Merge branch 'revert-refactor' into 'master'

Revert refactor

Closes #147

See merge request gitlab-org/gitlab-shell!228

66 files changed, 1177 insertions, 2084 deletions

diff --git a/Gemfile b/Gemfile
index 41e19eb..1e5de7a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,12 +1,13 @@
 source "http://rubygems.org"
 
 group :development, :test do
-  gem 'guard-rspec', '~> 4.0'
-  gem 'listen', '~> 3.0.0'
-  gem 'rspec', '~> 3.0'
+  gem 'guard', '~> 1.5.0'
+  gem 'guard-rspec', '~> 2.1.0'
+  gem 'listen', '~> 0.5.0'
+  gem 'rspec', '~> 2.0'
   gem 'rspec-its', '~> 1.0.0'
   gem 'rubocop', '0.49.1', require: false
   gem 'simplecov', '~> 0.9.0', require: false
-  gem 'vcr', '~> 4.0'
+  gem 'vcr', '~> 2.4.0'
   gem 'webmock', '~> 1.9.0'
 end
diff --git a/Gemfile.lock b/Gemfile.lock
index 4ed9ad1..88fc8c0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -9,32 +9,18 @@ GEM
       safe_yaml (~> 1.0.0)
     diff-lcs (1.3)
     docile (1.1.5)
-    ffi (1.9.25)
-    formatador (0.2.5)
-    guard (2.14.2)
-      formatador (>= 0.2.4)
-      listen (>= 2.7, < 4.0)
-      lumberjack (>= 1.0.12, < 2.0)
-      nenv (~> 0.1)
-      notiffany (~> 0.0)
-      pry (>= 0.9.12)
-      shellany (~> 0.0)
-      thor (>= 0.18.1)
-    guard-compat (1.2.1)
-    guard-rspec (4.7.3)
-      guard (~> 2.1)
-      guard-compat (~> 1.1)
-      rspec (>= 2.99.0, < 4.0)
-    listen (3.0.8)
-      rb-fsevent (~> 0.9, >= 0.9.4)
-      rb-inotify (~> 0.9, >= 0.9.7)
+    guard (1.5.4)
+      listen (>= 0.4.2)
+      lumberjack (>= 1.0.2)
+      pry (>= 0.9.10)
+      thor (>= 0.14.6)
+    guard-rspec (2.1.2)
+      guard (>= 1.1)
+      rspec (~> 2.11)
+    listen (0.5.3)
     lumberjack (1.0.13)
     method_source (0.9.0)
     multi_json (1.13.1)
-    nenv (0.3.0)
-    notiffany (0.1.1)
-      nenv (~> 0.1)
-      shellany (~> 0.0)
     parallel (1.12.1)
     parser (2.5.1.2)
       ast (~> 2.4.0)
@@ -46,25 +32,17 @@ GEM
     rainbow (2.2.2)
       rake
     rake (12.3.1)
-    rb-fsevent (0.10.3)
-    rb-inotify (0.9.10)
-      ffi (>= 0.5.0, < 2)
-    rspec (3.7.0)
-      rspec-core (~> 3.7.0)
-      rspec-expectations (~> 3.7.0)
-      rspec-mocks (~> 3.7.0)
-    rspec-core (3.7.1)
-      rspec-support (~> 3.7.0)
-    rspec-expectations (3.7.0)
-      diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.7.0)
+    rspec (2.99.0)
+      rspec-core (~> 2.99.0)
+      rspec-expectations (~> 2.99.0)
+      rspec-mocks (~> 2.99.0)
+    rspec-core (2.99.2)
+    rspec-expectations (2.99.2)
+      diff-lcs (>= 1.1.3, < 2.0)
     rspec-its (1.0.1)
       rspec-core (>= 2.99.0.beta1)
       rspec-expectations (>= 2.99.0.beta1)
-    rspec-mocks (3.7.0)
-      diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.7.0)
-    rspec-support (3.7.1)
+    rspec-mocks (2.99.4)
     rubocop (0.49.1)
       parallel (~> 1.10)
       parser (>= 2.3.3.1, < 3.0)
@@ -74,7 +52,6 @@ GEM
       unicode-display_width (~> 1.0, >= 1.0.1)
     ruby-progressbar (1.9.0)
     safe_yaml (1.0.4)
-    shellany (0.0.1)
     simplecov (0.9.2)
       docile (~> 1.1.0)
       multi_json (~> 1.0)
@@ -82,7 +59,7 @@ GEM
     simplecov-html (0.9.0)
     thor (0.20.0)
     unicode-display_width (1.4.0)
-    vcr (4.0.0)
+    vcr (2.4.0)
     webmock (1.9.3)
       addressable (>= 2.2.7)
       crack (>= 0.3.2)
@@ -91,13 +68,14 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  guard-rspec (~> 4.0)
-  listen (~> 3.0.0)
-  rspec (~> 3.0)
+  guard (~> 1.5.0)
+  guard-rspec (~> 2.1.0)
+  listen (~> 0.5.0)
+  rspec (~> 2.0)
   rspec-its (~> 1.0.0)
   rubocop (= 0.49.1)
   simplecov (~> 0.9.0)
-  vcr (~> 4.0)
+  vcr (~> 2.4.0)
   webmock (~> 1.9.0)
 
 BUNDLED WITH
diff --git a/Guardfile b/Guardfile
index 2f3a73e..421eaf3 100644
--- a/Guardfile
+++ b/Guardfile
@@ -1,7 +1,23 @@
+# A sample Guardfile
 # More info at https://github.com/guard/guard#readme
 
-guard :rspec, cmd: 'bundle exec rspec' do
+guard 'rspec' do
   watch(%r{^spec/.+_spec\.rb$})
-  watch(%r{^lib/(.+)\.rb$})     { |m| "spec/#{m[1]}_spec.rb" }
+  watch(%r{^lib/(.+)\.rb$})     { |m| "spec/lib/#{m[1]}_spec.rb" }
   watch('spec/spec_helper.rb')  { "spec" }
+
+  # Rails example
+  watch(%r{^app/(.+)\.rb$})                           { |m| "spec/#{m[1]}_spec.rb" }
+  watch(%r{^app/(.*)(\.erb|\.haml)$})                 { |m| "spec/#{m[1]}#{m[2]}_spec.rb" }
+  watch(%r{^app/controllers/(.+)_(controller)\.rb$})  { |m| ["spec/routing/#{m[1]}_routing_spec.rb", "spec/#{m[2]}s/#{m[1]}_#{m[2]}_spec.rb", "spec/acceptance/#{m[1]}_spec.rb"] }
+  watch(%r{^spec/support/(.+)\.rb$})                  { "spec" }
+  watch('config/routes.rb')                           { "spec/routing" }
+  watch('app/controllers/application_controller.rb')  { "spec/controllers" }
+
+  # Capybara features specs
+  watch(%r{^app/views/(.+)/.*\.(erb|haml)$})          { |m| "spec/features/#{m[1]}_spec.rb" }
+
+  # Turnip features and steps
+  watch(%r{^spec/acceptance/(.+)\.feature$})
+  watch(%r{^spec/acceptance/steps/(.+)_steps\.rb$})   { |m| Dir[File.join("**/#{m[1]}.feature")][0] || 'spec/acceptance' }
 end
diff --git a/bin/authorized_keys b/bin/authorized_keys
index 24484f1..ca01646 100755
--- a/bin/authorized_keys
+++ b/bin/authorized_keys
@@ -10,16 +10,16 @@
 #   command="/bin/gitlab-shell key-#",no-port-forwarding,no-X11-forwarding,no-agent-forwarding,no-pty ssh-rsa AAAAB3NzaC1yc2EAAAADAQA...
 #
 
-full_key = ARGV[0]
-abort "# No key provided" if full_key.nil? || full_key.empty?
+key = ARGV[0]
+abort "# No key provided" if key.nil? || key.empty?
 
 require_relative "../lib/gitlab_init"
 require_relative "../lib/gitlab_net"
 require_relative "../lib/gitlab_keys"
 
-authorized_key = GitlabNet.new.authorized_key(full_key)
+authorized_key = GitlabNet.new.authorized_key(key)
 if authorized_key.nil?
-  puts "# No key was found for #{full_key}"
+  puts "# No key was found for #{key}"
 else
-  puts GitlabKeys.key_line("key-#{authorized_key['id']}", authorized_key['key'])
+  puts GitlabKeys.key_line("key-#{authorized_key['id']}", authorized_key["key"])
 end
diff --git a/bin/gitlab-keys b/bin/gitlab-keys
index c0284e8..9eb1950 100755
--- a/bin/gitlab-keys
+++ b/bin/gitlab-keys
@@ -13,7 +13,7 @@ require_relative '../lib/gitlab_init'
 #   /bin/gitlab-keys rm-key key-23 "ssh-rsa AAAAx321..."
 #
 #   /bin/gitlab-keys list-keys
-#
+#   
 #   /bin/gitlab-keys clear
 #
 
diff --git a/bin/gitlab-shell-authorized-keys-check b/bin/gitlab-shell-authorized-keys-check
index b2cd24c..2ea1a74 100755
--- a/bin/gitlab-shell-authorized-keys-check
+++ b/bin/gitlab-shell-authorized-keys-check
@@ -5,7 +5,7 @@
 # command for a given ssh key fingerprint
 #
 # Ex.
-#   bin/gitlab-shell-authorized-keys-check <expected-username> <actual-username> <public-key>
+#   bin/gitlab-shell-authorized-keys-check <username> <public-key>
 #
 # Returns
 #   command="/bin/gitlab-shell key-#",no-port-forwarding,no-X11-forwarding,no-agent-forwarding,no-pty ssh-rsa AAAA...
@@ -27,16 +27,16 @@ abort '# No username provided' if actual_username.nil? || actual_username == ''
 # Normally, these would both be 'git', but it can be configured by the user
 exit 0 unless expected_username == actual_username
 
-full_key = ARGV[2]
-abort "# No key provided" if full_key.nil? || full_key == ''
+key = ARGV[2]
+abort "# No key provided" if key.nil? || key == ''
 
 require_relative '../lib/gitlab_init'
 require_relative '../lib/gitlab_net'
 require_relative '../lib/gitlab_keys'
 
-authorized_key = GitlabNet.new.authorized_key(full_key)
+authorized_key = GitlabNet.new.authorized_key(key)
 if authorized_key.nil?
-  puts "# No key was found for #{full_key}"
+  puts "# No key was found for #{key}"
 else
   puts GitlabKeys.key_line("key-#{authorized_key['id']}", authorized_key['key'])
 end
diff --git a/bin/gitlab-shell-authorized-principals-check b/bin/gitlab-shell-authorized-principals-check
index 4b39cac..aa6d427 100755
--- a/bin/gitlab-shell-authorized-principals-check
+++ b/bin/gitlab-shell-authorized-principals-check
@@ -6,7 +6,7 @@
 # the right options.
 #
 # Ex.
-#   bin/gitlab-shell-authorized-principals-check <key-id> <principal1> [<principal2>...]
+#   bin/gitlab-shell-authorized-keys-check <key-id> <principal1> [<principal2>...]
 #
 # Returns one line per principal passed in, e.g.:
 #   command="/bin/gitlab-shell username-{KEY_ID}",no-port-forwarding,no-X11-forwarding,no-agent-forwarding,no-pty {PRINCIPAL}
@@ -23,9 +23,9 @@ key_id = ARGV[0]
 abort '# No key_id provided' if key_id.nil? || key_id == ''
 
 principals = ARGV[1..-1]
-principals.each do |principal|
-  abort '# An invalid principal was provided' if principal.nil? || principal == ''
-end
+principals.each { |principal|
+  abort '# An invalid principal was provided' if principal.nil? || principal == ''  
+}
 
 require_relative '../lib/gitlab_init'
 require_relative '../lib/gitlab_net'
diff --git a/hooks/post-receive b/hooks/post-receive
index 33d9f8d..30f4be1 100755
--- a/hooks/post-receive
+++ b/hooks/post-receive
@@ -4,15 +4,15 @@
 # will be processed properly.
 
 refs = $stdin.read
-gl_id = ENV.delete('GL_ID')
+key_id = ENV.delete('GL_ID')
 gl_repository = ENV['GL_REPOSITORY']
 repo_path = Dir.pwd
 
 require_relative '../lib/gitlab_custom_hook'
 require_relative '../lib/gitlab_post_receive'
 
-if GitlabPostReceive.new(gl_repository, repo_path, gl_id, refs).exec &&
-    GitlabCustomHook.new(repo_path, gl_id).post_receive(refs)
+if GitlabPostReceive.new(gl_repository, repo_path, key_id, refs).exec &&
+    GitlabCustomHook.new(repo_path, key_id).post_receive(refs)
   exit 0
 else
   exit 1
diff --git a/hooks/pre-receive b/hooks/pre-receive
index 66c61d9..6ce5879 100755
--- a/hooks/pre-receive
+++ b/hooks/pre-receive
@@ -4,7 +4,7 @@
 # will be processed properly.
 
 refs = $stdin.read
-gl_id = ENV.delete('GL_ID')
+key_id = ENV.delete('GL_ID')
 protocol = ENV.delete('GL_PROTOCOL')
 repo_path = Dir.pwd
 gl_repository = ENV['GL_REPOSITORY']
@@ -23,8 +23,8 @@ require_relative '../lib/gitlab_net'
 # last so that it only runs if everything else succeeded. On post-receive on the
 # other hand, we run GitlabPostReceive first because the push is already done
 # and we don't want to skip it if the custom hook fails.
-if GitlabAccess.new(gl_repository, repo_path, gl_id, refs, protocol).exec &&
-    GitlabCustomHook.new(repo_path, gl_id).pre_receive(refs) &&
+if GitlabAccess.new(gl_repository, repo_path, key_id, refs, protocol).exec &&
+    GitlabCustomHook.new(repo_path, key_id).pre_receive(refs) &&
     increase_reference_counter(gl_repository, repo_path)
   exit 0
 else
diff --git a/hooks/update b/hooks/update
index 263a3e8..4c2fc08 100755
--- a/hooks/update
+++ b/hooks/update
@@ -7,11 +7,11 @@ ref_name  = ARGV[0]
 old_value = ARGV[1]
 new_value = ARGV[2]
 repo_path = Dir.pwd
-gl_id     = ENV.delete('GL_ID')
+key_id    = ENV.delete('GL_ID')
 
 require_relative '../lib/gitlab_custom_hook'
 
-if GitlabCustomHook.new(repo_path, gl_id).update(ref_name, old_value, new_value)
+if GitlabCustomHook.new(repo_path, key_id).update(ref_name, old_value, new_value)
   exit 0
 else
   exit 1
diff --git a/lib/action.rb b/lib/action.rb
deleted file mode 100644
index 1f9cc6c..0000000
--- a/lib/action.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-require_relative 'action/base'
-require_relative 'action/gitaly'
-require_relative 'action/git_lfs_authenticate'
-require_relative 'action/api_2fa_recovery'
-
-module Action
-end
diff --git a/lib/action/api_2fa_recovery.rb b/lib/action/api_2fa_recovery.rb
deleted file mode 100644
index 06f8057..0000000
--- a/lib/action/api_2fa_recovery.rb
+++ /dev/null
@@ -1,54 +0,0 @@
-require_relative '../action'
-require_relative '../gitlab_logger'
-
-module Action
-  class API2FARecovery < Base
-    def initialize(actor)
-      @actor = actor
-    end
-
-    def execute(_, _)
-      recover
-    end
-
-    private
-
-    attr_reader :actor
-
-    def continue?(question)
-      puts "#{question} (yes/no)"
-      STDOUT.flush # Make sure the question gets output before we wait for input
-      response = STDIN.gets.chomp
-      puts '' # Add a buffer in the output
-      response == 'yes'
-    end
-
-    def recover
-      continue = continue?(
-        "Are you sure you want to generate new two-factor recovery codes?\n" \
-        "Any existing recovery codes you saved will be invalidated."
-      )
-
-      unless continue
-        puts 'New recovery codes have *not* been generated. Existing codes will remain valid.'
-        return
-      end
-
-      resp = api.two_factor_recovery_codes(actor)
-      if resp['success']
-        codes = resp['recovery_codes'].join("\n")
-        $logger.info('API 2FA recovery success', user: actor.log_username)
-        puts "Your two-factor authentication recovery codes are:\n\n" \
-            "#{codes}\n\n" \
-            "During sign in, use one of the codes above when prompted for\n" \
-            "your two-factor code. Then, visit your Profile Settings and add\n" \
-            "a new device so you do not lose access to your account again."
-        true
-      else
-        $logger.info('API 2FA recovery error', user: actor.log_username)
-        puts "An error occurred while trying to generate new recovery codes.\n" \
-            "#{resp['message']}"
-      end
-    end
-  end
-end
diff --git a/lib/action/base.rb b/lib/action/base.rb
deleted file mode 100644
index fe8c836..0000000
--- a/lib/action/base.rb
+++ /dev/null
@@ -1,27 +0,0 @@
-require 'json'
-
-require_relative '../gitlab_config'
-require_relative '../gitlab_net'
-require_relative '../gitlab_metrics'
-
-module Action
-  class Base
-    def initialize
-      raise NotImplementedError
-    end
-
-    def self.create_from_json(_)
-      raise NotImplementedError
-    end
-
-    private
-
-    def config
-      @config ||= GitlabConfig.new
-    end
-
-    def api
-      @api ||= GitlabNet.new
-    end
-  end
-end
diff --git a/lib/action/git_lfs_authenticate.rb b/lib/action/git_lfs_authenticate.rb
deleted file mode 100644
index 8c5294d..0000000
--- a/lib/action/git_lfs_authenticate.rb
+++ /dev/null
@@ -1,26 +0,0 @@
-require_relative '../action'
-require_relative '../gitlab_logger'
-
-module Action
-  class GitLFSAuthenticate < Base
-    def initialize(actor, repo_name)
-      @actor = actor
-      @repo_name = repo_name
-    end
-
-    def execute(_, _)
-      GitlabMetrics.measure('lfs-authenticate') do
-        $logger.info('Processing LFS authentication', user: actor.log_username)
-        lfs_access = api.lfs_authenticate(actor, repo_name)
-        return unless lfs_access
-
-        puts lfs_access.authentication_payload
-      end
-      true
-    end
-
-    private
-
-    attr_reader :actor, :repo_name
-  end
-end
diff --git a/lib/action/gitaly.rb b/lib/action/gitaly.rb
deleted file mode 100644
index 6630b1d..0000000
--- a/lib/action/gitaly.rb
+++ /dev/null
@@ -1,129 +0,0 @@
-require_relative '../action'
-require_relative '../gitlab_logger'
-require_relative '../gitlab_net'
-
-module Action
-  class Gitaly < Base
-    REPOSITORY_PATH_NOT_PROVIDED = "Repository path not provided. Please make sure you're using GitLab v8.10 or later.".freeze
-    MIGRATED_COMMANDS = {
-      'git-upload-pack' => File.join(ROOT_PATH, 'bin', 'gitaly-upload-pack'),
-      'git-upload-archive' => File.join(ROOT_PATH, 'bin', 'gitaly-upload-archive'),
-      'git-receive-pack' => File.join(ROOT_PATH, 'bin', 'gitaly-receive-pack')
-    }.freeze
-
-    def initialize(actor, gl_repository, gl_username, git_config_options, git_protocol, repository_path, gitaly)
-      @actor = actor
-      @gl_repository = gl_repository
-      @gl_username = gl_username
-      @git_config_options = git_config_options
-      @git_protocol = git_protocol
-      @repository_path = repository_path
-      @gitaly = gitaly
-    end
-
-    def self.create_from_json(actor, json)
-      new(actor,
-          json['gl_repository'],
-          json['gl_username'],
-          json['git_config_options'],
-          json['git_protocol'],
-          json['repository_path'],
-          json['gitaly'])
-    end
-
-    def execute(command, args)
-      raise ArgumentError, REPOSITORY_PATH_NOT_PROVIDED unless repository_path
-      raise InvalidRepositoryPathError unless valid_repository?
-
-      $logger.info('Performing Gitaly command', user: actor.log_username)
-      process(command, args)
-    end
-
-    private
-
-    attr_reader :actor, :gl_repository, :gl_username, :git_config_options, :repository_path, :gitaly
-
-    def git_protocol
-      @git_protocol || ENV['GIT_PROTOCOL'] # TODO: tidy this up
-    end
-
-    def process(command, args)
-      executable = command
-      args = [repository_path]
-
-      if MIGRATED_COMMANDS.key?(executable) && gitaly
-        executable = MIGRATED_COMMANDS[executable]
-        gitaly_address = gitaly['address']
-        args = [gitaly_address, JSON.dump(gitaly_request)]
-      end
-
-      args_string = [File.basename(executable), *args].join(' ')
-      $logger.info('executing git command', command: args_string, user: actor.log_username)
-
-      exec_cmd(executable, *args)
-    end
-
-    def exec_cmd(*args)
-      env = exec_env
-      env['GITALY_TOKEN'] = gitaly['token'] if gitaly && gitaly.include?('token')
-
-      if git_trace_available?
-        env.merge!(
-          'GIT_TRACE' => config.git_trace_log_file,
-          'GIT_TRACE_PACKET' => config.git_trace_log_file,
-          'GIT_TRACE_PERFORMANCE' => config.git_trace_log_file
-        )
-      end
-
-      # We use 'chdir: ROOT_PATH' to let the next executable know where config.yml is.
-      Kernel.exec(env, *args, unsetenv_others: true, chdir: ROOT_PATH)
-    end
-
-    def exec_env
-      {
-        'HOME' => ENV['HOME'],
-        'PATH' => ENV['PATH'],
-        'LD_LIBRARY_PATH' => ENV['LD_LIBRARY_PATH'],
-        'LANG' => ENV['LANG'],
-        'GL_ID' => actor.identifier,
-        'GL_PROTOCOL' => GitlabNet::GL_PROTOCOL,
-        'GL_REPOSITORY' => gl_repository,
-        'GL_USERNAME' => gl_username
-      }
-    end
-
-    def gitaly_request
-      # The entire gitaly_request hash should be built in gitlab-ce and passed
-      # on as-is. For now we build a fake one on the spot.
-      {
-        'repository' => gitaly['repository'],
-        'gl_repository' => gl_repository,
-        'gl_id' => actor.identifier,
-        'gl_username' => gl_username,
-        'git_config_options' => git_config_options,
-        'git_protocol' => git_protocol
-      }
-    end
-
-    def valid_repository?
-      File.absolute_path(repository_path) == repository_path
-    end
-
-    def git_trace_available?
-      return false unless config.git_trace_log_file
-
-      if Pathname(config.git_trace_log_file).relative?
-        $logger.warn('git trace log path must be absolute, ignoring', git_trace_log_file: config.git_trace_log_file)
-        return false
-      end
-
-      begin
-        File.open(config.git_trace_log_file, 'a') { nil }
-        return true
-      rescue => ex
-        $logger.warn('Failed to open git trace log file', git_trace_log_file: config.git_trace_log_file, error: ex.to_s)
-        return false
-      end
-    end
-  end
-end
diff --git a/lib/actor.rb b/lib/actor.rb
deleted file mode 100644
index 4e8b3b8..0000000
--- a/lib/actor.rb
+++ /dev/null
@@ -1,21 +0,0 @@
-require_relative 'actor/base'
-require_relative 'actor/key'
-require_relative 'actor/user'
-require_relative 'actor/username'
-
-module Actor
-  class UnsupportedActorError < StandardError; end
-
-  def self.new_from(str, audit_usernames: false)
-    case str
-    when Key.id_regex
-      Key.from(str, audit_usernames: audit_usernames)
-    when User.id_regex
-      User.from(str, audit_usernames: audit_usernames)
-    when Username.id_regex
-      Username.from(str, audit_usernames: audit_usernames)
-    else
-      raise UnsupportedActorError
-    end
-  end
-end
diff --git a/lib/actor/base.rb b/lib/actor/base.rb
deleted file mode 100644
index 0510c60..0000000
--- a/lib/actor/base.rb
+++ /dev/null
@@ -1,56 +0,0 @@
-module Actor
-  class Base
-    attr_reader :id
-
-    def initialize(id, audit_usernames: false)
-      @id = id
-      @audit_usernames = audit_usernames
-    end
-
-    def self.from(str, audit_usernames: false)
-      new(str.gsub(/#{identifier_prefix}-/, ''), audit_usernames: audit_usernames)
-    end
-
-    def self.identifier_key
-      raise NotImplementedError
-    end
-
-    def self.identifier_prefix
-      raise NotImplementedError
-    end
-
-    def self.id_regex
-      raise NotImplementedError
-    end
-
-    def username
-      raise NotImplementedError
-    end
-
-    def identifier
-      "#{self.class.identifier_prefix}-#{id}"
-    end
-
-    def identifier_key
-      self.class.identifier_key
-    end
-
-    def log_username
-      audit_usernames? ? username : "#{label} with identifier #{identifier}"
-    end
-
-    private
-
-    attr_reader :audit_usernames
-
-    alias audit_usernames? audit_usernames
-
-    def klass_name
-      self.class.to_s.split('::')[-1]
-    end
-
-    def label
-      klass_name.downcase
-    end
-  end
-end
diff --git a/lib/actor/key.rb b/lib/actor/key.rb
deleted file mode 100644
index 46f013a..0000000
--- a/lib/actor/key.rb
+++ /dev/null
@@ -1,29 +0,0 @@
-require_relative 'base'
-require_relative '../gitlab_net'
-
-module Actor
-  class Key < Base
-    ANONYMOUS_USER = 'Anonymous'.freeze
-
-    alias key_id id
-
-    def self.identifier_prefix
-      'key'.freeze
-    end
-
-    def self.identifier_key
-      'key_id'.freeze
-    end
-
-    def self.id_regex
-      /\Akey\-\d+\Z/
-    end
-
-    def username
-      @username ||= begin
-        user = GitlabNet.new.discover(self)
-        user ? "@#{user['username']}" : ANONYMOUS_USER
-      end
-    end
-  end
-end
diff --git a/lib/actor/user.rb b/lib/actor/user.rb
deleted file mode 100644
index 55ba7f1..0000000
--- a/lib/actor/user.rb
+++ /dev/null
@@ -1,19 +0,0 @@
-require_relative 'base'
-
-module Actor
-  class User < Base
-    alias username identifier
-
-    def self.identifier_prefix
-      'user'.freeze
-    end
-
-    def self.identifier_key
-      'user_id'.freeze
-    end
-
-    def self.id_regex
-      /\Auser\-\d+\Z/
-    end
-  end
-end
diff --git a/lib/actor/username.rb b/lib/actor/username.rb
deleted file mode 100644
index cd9d6e5..0000000
--- a/lib/actor/username.rb
+++ /dev/null
@@ -1,25 +0,0 @@
-require_relative 'base'
-require_relative 'key'
-
-module Actor
-  class Username < Key
-    def self.identifier_prefix
-      'username'.freeze
-    end
-
-    def self.identifier_key
-      'username'.freeze
-    end
-
-    def self.id_regex
-      /\Ausername\-[a-z0-9-]+\z/
-    end
-
-    private
-
-    # Override Base#label
-    def label
-      'user'
-    end
-  end
-end
diff --git a/lib/errors.rb b/lib/errors.rb
deleted file mode 100644
index 7bef3b4..0000000
--- a/lib/errors.rb
+++ /dev/null
@@ -1,4 +0,0 @@
-class UnknownError < StandardError; end
-class AccessDeniedError < StandardError; end
-class InvalidRepositoryPathError < StandardError; end
-class DisallowedCommandError < StandardError; end
diff --git a/lib/gitlab_access.rb b/lib/gitlab_access.rb
index 6683ee7..e1a5e35 100644
--- a/lib/gitlab_access.rb
+++ b/lib/gitlab_access.rb
@@ -1,28 +1,34 @@
-require 'json'
-
-require_relative 'errors'
-require_relative 'actor'
 require_relative 'gitlab_init'
 require_relative 'gitlab_net'
+require_relative 'gitlab_access_status'
 require_relative 'names_helper'
 require_relative 'gitlab_metrics'
 require_relative 'object_dirs_helper'
+require 'json'
 
 class GitlabAccess
+  class AccessDeniedError < StandardError; end
+
   include NamesHelper
 
-  def initialize(gl_repository, repo_path, gl_id, changes, protocol)
+  attr_reader :config, :gl_repository, :repo_path, :changes, :protocol
+
+  def initialize(gl_repository, repo_path, actor, changes, protocol)
+    @config = GitlabConfig.new
     @gl_repository = gl_repository
     @repo_path = repo_path.strip
-    @gl_id = gl_id
+    @actor = actor
     @changes = changes.lines
     @protocol = protocol
   end
 
   def exec
-    GitlabMetrics.measure('check-access:git-receive-pack') do
-      api.check_access('git-receive-pack', gl_repository, repo_path, actor, changes, protocol, env: ObjectDirsHelper.all_attributes.to_json)
+    status = GitlabMetrics.measure('check-access:git-receive-pack') do
+      api.check_access('git-receive-pack', @gl_repository, @repo_path, @actor, @changes, @protocol, env: ObjectDirsHelper.all_attributes.to_json)
     end
+
+    raise AccessDeniedError, status.message unless status.allowed?
+
     true
   rescue GitlabNet::ApiUnreachableError
     $stderr.puts "GitLab: Failed to authorize your Git request: internal API unreachable"
@@ -32,19 +38,9 @@ class GitlabAccess
     false
   end
 
-  private
-
-  attr_reader :gl_repository, :repo_path, :gl_id, :changes, :protocol
+  protected
 
   def api
-    @api ||= GitlabNet.new
-  end
-
-  def config
-    @config ||= GitlabConfig.new
-  end
-
-  def actor
-    @actor ||= Actor.new_from(gl_id, audit_usernames: config.audit_usernames)
+    GitlabNet.new
   end
 end
diff --git a/lib/gitlab_access_status.rb b/lib/gitlab_access_status.rb
new file mode 100644
index 0000000..afb5a9e
--- /dev/null
+++ b/lib/gitlab_access_status.rb
@@ -0,0 +1,34 @@
+require 'json'
+
+class GitAccessStatus
+  attr_reader :message, :gl_repository, :gl_id, :gl_username, :repository_path, :gitaly, :git_protocol, :git_config_options
+
+  def initialize(status, message, gl_repository:, gl_id:, gl_username:, repository_path:, gitaly:, git_protocol:, git_config_options:)
+    @status = status
+    @message = message
+    @gl_repository = gl_repository
+    @gl_id = gl_id
+    @gl_username = gl_username
+    @git_config_options = git_config_options
+    @repository_path = repository_path
+    @gitaly = gitaly
+    @git_protocol = git_protocol
+  end
+
+  def self.create_from_json(json)
+    values = JSON.parse(json)
+    new(values["status"],
+        values["message"],
+        gl_repository: values["gl_repository"],
+        gl_id: values["gl_id"],
+        gl_username: values["gl_username"],
+        git_config_options: values["git_config_options"],
+        repository_path: values["repository_path"],
+        gitaly: values["gitaly"],
+        git_protocol: values["git_protocol"])
+  end
+
+  def allowed?
+    @status
+  end
+end
diff --git a/lib/gitlab_custom_hook.rb b/lib/gitlab_custom_hook.rb
index de6eb38..67096df 100644
--- a/lib/gitlab_custom_hook.rb
+++ b/lib/gitlab_custom_hook.rb
@@ -5,9 +5,9 @@ require_relative 'gitlab_metrics'
 class GitlabCustomHook
   attr_reader :vars, :config
 
-  def initialize(repo_path, gl_id)
+  def initialize(repo_path, key_id)
     @repo_path = repo_path
-    @vars = { 'GL_ID' => gl_id }
+    @vars = { 'GL_ID' => key_id }
     @config = GitlabConfig.new
   end
 
diff --git a/lib/gitlab_keys.rb b/lib/gitlab_keys.rb
index d0463e2..3ee2882 100644
--- a/lib/gitlab_keys.rb
+++ b/lib/gitlab_keys.rb
@@ -9,7 +9,6 @@ class GitlabKeys # rubocop:disable Metrics/ClassLength
 
   attr_accessor :auth_file, :key
 
-  # TODO: whatever is not a great name
   def self.command(whatever)
     "#{ROOT_PATH}/bin/gitlab-shell #{whatever}"
   end
@@ -22,7 +21,6 @@ class GitlabKeys # rubocop:disable Metrics/ClassLength
     command(key_id)
   end
 
-  # TODO: whatever is not a great name
   def self.whatever_line(command, trailer)
     "command=\"#{command}\",no-port-forwarding,no-X11-forwarding,no-agent-forwarding,no-pty #{trailer}"
   end
diff --git a/lib/gitlab_net.rb b/lib/gitlab_net.rb
index 9ea18aa..28d1f0d 100644
--- a/lib/gitlab_net.rb
+++ b/lib/gitlab_net.rb
@@ -1,20 +1,23 @@
+require 'net/http'
+require 'openssl'
 require 'json'
 
-require_relative 'errors'
+require_relative 'gitlab_config'
 require_relative 'gitlab_logger'
 require_relative 'gitlab_access'
 require_relative 'gitlab_lfs_authentication'
+require_relative 'httpunix'
 require_relative 'http_helper'
-require_relative 'action'
 
-class GitlabNet
+class GitlabNet # rubocop:disable Metrics/ClassLength
   include HTTPHelper
 
+  class ApiUnreachableError < StandardError; end
+  class NotFound < StandardError; end
+
   CHECK_TIMEOUT = 5
-  GL_PROTOCOL = 'ssh'.freeze
-  API_INACCESSIBLE_ERROR = 'API is not accessible'.freeze
 
-  def check_access(cmd, gl_repository, repo, actor, changes, protocol = GL_PROTOCOL, env: {})
+  def check_access(cmd, gl_repository, repo, who, changes, protocol, env: {})
     changes = changes.join("\n") unless changes.is_a?(String)
 
     params = {
@@ -26,27 +29,57 @@ class GitlabNet
       env: env
     }
 
-    params[actor.identifier_key.to_sym] = actor.id
+    who_sym, _, who_v = self.class.parse_who(who)
+    params[who_sym] = who_v
 
-    resp = post("#{internal_api_endpoint}/allowed", params)
+    url = "#{internal_api_endpoint}/allowed"
+    resp = post(url, params)
 
-    determine_action(actor, resp)
+    if resp.code == '200'
+      GitAccessStatus.create_from_json(resp.body)
+    else
+      GitAccessStatus.new(false,
+                          'API is not accessible',
+                          gl_repository: nil,
+                          gl_id: nil,
+                          gl_username: nil,
+                          git_config_options: nil,
+                          repository_path: nil,
+                          gitaly: nil,
+                          git_protocol: nil)
+    end
   end
 
-  def discover(actor)
-    resp = get("#{internal_api_endpoint}/discover?#{actor.identifier_key}=#{actor.id}")
-    JSON.parse(resp.body) if resp.code == HTTP_SUCCESS
-  rescue JSON::ParserError, ApiUnreachableError
-    nil
+  def discover(who)
+    _, who_k, who_v = self.class.parse_who(who)
+
+    resp = get("#{internal_api_endpoint}/discover?#{who_k}=#{who_v}")
+
+    JSON.parse(resp.body) rescue nil
   end
 
-  def lfs_authenticate(actor, repo)
-    params = { project: sanitize_path(repo) }
-    params[actor.identifier_key.to_sym] = actor.id
+  def lfs_authenticate(gl_id, repo)
+    id_sym, _, id = self.class.parse_who(gl_id)
+
+    if id_sym == :key_id
+      params = {
+        project: sanitize_path(repo),
+        key_id: id
+      }
+    elsif id_sym == :user_id
+      params = {
+        project: sanitize_path(repo),
+        user_id: id
+      }
+    else
+      raise ArgumentError, "lfs_authenticate() got unsupported GL_ID='#{gl_id}'!"
+    end
 
     resp = post("#{internal_api_endpoint}/lfs_authenticate", params)
 
-    GitlabLfsAuthentication.build_from_json(resp.body) if resp.code == HTTP_SUCCESS
+    if resp.code == '200'
+      GitlabLfsAuthentication.build_from_json(resp.body)
+    end
   end
 
   def broadcast_message
@@ -61,7 +94,11 @@ class GitlabNet
     url += "&gl_repository=#{URI.escape(gl_repository)}" if gl_repository
     resp = get(url)
 
-    resp.code == HTTP_SUCCESS ? JSON.parse(resp.body) : []
+    if resp.code == '200'
+      JSON.parse(resp.body)
+    else
+      []
+    end
   rescue
     []
   end
@@ -70,17 +107,19 @@ class GitlabNet
     get("#{internal_api_endpoint}/check", options: { read_timeout: CHECK_TIMEOUT })
   end
 
-  def authorized_key(full_key)
-    resp = get("#{internal_api_endpoint}/authorized_keys?key=#{URI.escape(full_key, '+/=')}")
-    JSON.parse(resp.body) if resp.code == HTTP_SUCCESS
+  def authorized_key(key)
+    resp = get("#{internal_api_endpoint}/authorized_keys?key=#{URI.escape(key, '+/=')}")
+    JSON.parse(resp.body) if resp.code == "200"
   rescue
     nil
   end
 
-  def two_factor_recovery_codes(actor)
-    params = { actor.identifier_key.to_sym => actor.id }
-    resp = post("#{internal_api_endpoint}/two_factor_recovery_codes", params)
-    JSON.parse(resp.body) if resp.code == HTTP_SUCCESS
+  def two_factor_recovery_codes(gl_id)
+    id_sym, _, id = self.class.parse_who(gl_id)
+
+    resp = post("#{internal_api_endpoint}/two_factor_recovery_codes", id_sym => id)
+
+    JSON.parse(resp.body) if resp.code == '200'
   rescue
     {}
   end
@@ -89,50 +128,51 @@ class GitlabNet
     params = { gl_repository: gl_repository, project: repo_path }
     resp = post("#{internal_api_endpoint}/notify_post_receive", params)
 
-    resp.code == HTTP_SUCCESS
+    resp.code == '200'
   rescue
     false
   end
 
-  def post_receive(gl_repository, actor, changes)
-    params = { gl_repository: gl_repository, identifier: actor.identifier, changes: changes }
+  def post_receive(gl_repository, identifier, changes)
+    params = {
+      gl_repository: gl_repository,
+      identifier: identifier,
+      changes: changes
+    }
     resp = post("#{internal_api_endpoint}/post_receive", params)
-    raise NotFoundError if resp.code == HTTP_NOT_FOUND
 
-    JSON.parse(resp.body) if resp.code == HTTP_SUCCESS
+    raise NotFound if resp.code == '404'
+
+    JSON.parse(resp.body) if resp.code == '200'
   end
 
   def pre_receive(gl_repository)
     resp = post("#{internal_api_endpoint}/pre_receive", gl_repository: gl_repository)
-    raise NotFoundError if resp.code == HTTP_NOT_FOUND
 
-    JSON.parse(resp.body) if resp.code == HTTP_SUCCESS
-  end
+    raise NotFound if resp.code == '404'
 
-  private
-
-  def sanitize_path(repo)
-    repo.delete("'")
+    JSON.parse(resp.body) if resp.code == '200'
   end
 
-  def determine_action(actor, resp)
-    json = JSON.parse(resp.body)
-    message = json['message']
-
-    case resp.code
-    when HTTP_SUCCESS
-      # TODO: This raise can be removed once internal API can respond with correct
-      #       HTTP status codes, instead of relying upon parsing the body and
-      #       accessing the 'status' key.
-      raise AccessDeniedError, message unless json['status']
-
-      Action::Gitaly.create_from_json(actor, json)
-    when HTTP_UNAUTHORIZED, HTTP_NOT_FOUND
-      raise AccessDeniedError, message
+  def self.parse_who(who)
+    if who.start_with?("key-")
+      value = who.gsub("key-", "")
+      raise ArgumentError, "who='#{who}' is invalid!" unless value =~ /\A[0-9]+\z/
+      [:key_id, 'key_id', value]
+    elsif who.start_with?("user-")
+      value = who.gsub("user-", "")
+      raise ArgumentError, "who='#{who}' is invalid!" unless value =~ /\A[0-9]+\z/
+      [:user_id, 'user_id', value]
+    elsif who.start_with?("username-")
+      [:username, 'username', who.gsub("username-", "")]
     else
-      raise UnknownError, "#{API_INACCESSIBLE_ERROR}: #{message}"
+      raise ArgumentError, "who='#{who}' is invalid!"
     end
-  rescue JSON::ParserError
-    raise UnknownError, API_INACCESSIBLE_ERROR
+  end
+
+  protected
+
+  def sanitize_path(repo)
+    repo.delete("'")
   end
 end
diff --git a/lib/gitlab_post_receive.rb b/lib/gitlab_post_receive.rb
index 9248582..cb9931d 100644
--- a/lib/gitlab_post_receive.rb
+++ b/lib/gitlab_post_receive.rb
@@ -8,18 +8,20 @@ require 'securerandom'
 class GitlabPostReceive
   include NamesHelper
 
-  def initialize(gl_repository, repo_path, gl_id, changes)
+  attr_reader :config, :gl_repository, :repo_path, :changes, :jid
+
+  def initialize(gl_repository, repo_path, actor, changes)
     @config = GitlabConfig.new
     @gl_repository = gl_repository
     @repo_path = repo_path.strip
-    @gl_id = gl_id
+    @actor = actor
     @changes = changes
     @jid = SecureRandom.hex(12)
   end
 
   def exec
     response = GitlabMetrics.measure("post-receive") do
-      api.post_receive(gl_repository, actor, changes)
+      api.post_receive(gl_repository, @actor, changes)
     end
 
     return false unless response
@@ -33,18 +35,12 @@ class GitlabPostReceive
     false
   end
 
-  private
-
-  attr_reader :config, :gl_repository, :repo_path, :gl_id, :changes, :jid
+  protected
 
   def api
     @api ||= GitlabNet.new
   end
 
-  def actor
-    @actor ||= Actor.new_from(gl_id, audit_usernames: config.audit_usernames)
-  end
-
   def print_merge_request_links(merge_request_urls)
     return if merge_request_urls.empty?
     puts
@@ -104,6 +100,8 @@ class GitlabPostReceive
     puts "=" * total_width
   end
 
+  private
+
   def parse_broadcast_msg(msg, text_length)
     msg ||= ""
     # just return msg if shorter than or equal to text length
diff --git a/lib/gitlab_shell.rb b/lib/gitlab_shell.rb
index bd7b783..2057ea9 100644
--- a/lib/gitlab_shell.rb
+++ b/lib/gitlab_shell.rb
@@ -3,120 +3,301 @@ require 'pathname'
 
 require_relative 'gitlab_net'
 require_relative 'gitlab_metrics'
-require_relative 'actor'
 
-class GitlabShell
-  API_2FA_RECOVERY_CODES_COMMAND = '2fa_recovery_codes'.freeze
+class GitlabShell # rubocop:disable Metrics/ClassLength
+  class AccessDeniedError < StandardError; end
+  class DisallowedCommandError < StandardError; end
+  class InvalidRepositoryPathError < StandardError; end
 
-  GIT_UPLOAD_PACK_COMMAND = 'git-upload-pack'.freeze
-  GIT_RECEIVE_PACK_COMMAND = 'git-receive-pack'.freeze
-  GIT_UPLOAD_ARCHIVE_COMMAND = 'git-upload-archive'.freeze
-  GIT_LFS_AUTHENTICATE_COMMAND = 'git-lfs-authenticate'.freeze
+  GIT_COMMANDS = %w(git-upload-pack git-receive-pack git-upload-archive git-lfs-authenticate).freeze
+  GITALY_MIGRATED_COMMANDS = {
+    'git-upload-pack' => File.join(ROOT_PATH, 'bin', 'gitaly-upload-pack'),
+    'git-upload-archive' => File.join(ROOT_PATH, 'bin', 'gitaly-upload-archive'),
+    'git-receive-pack' => File.join(ROOT_PATH, 'bin', 'gitaly-receive-pack')
+  }.freeze
+  API_COMMANDS = %w(2fa_recovery_codes).freeze
+  GL_PROTOCOL = 'ssh'.freeze
 
-  GIT_COMMANDS = [GIT_UPLOAD_PACK_COMMAND, GIT_RECEIVE_PACK_COMMAND,
-                  GIT_UPLOAD_ARCHIVE_COMMAND, GIT_LFS_AUTHENTICATE_COMMAND].freeze
-
-  Struct.new('ParsedCommand', :command, :git_access_command, :repo_name, :args)
+  attr_accessor :gl_id, :gl_repository, :repo_name, :command, :git_access, :git_protocol
+  attr_reader :repo_path
 
   def initialize(who)
+    who_sym, = GitlabNet.parse_who(who)
+    if who_sym == :username
+      @who = who
+    else
+      @gl_id = who
+    end
     @config = GitlabConfig.new
-    @actor = Actor.new_from(who, audit_usernames: @config.audit_usernames)
   end
 
   # The origin_cmd variable contains UNTRUSTED input. If the user ran
   # ssh git@gitlab.example.com 'evil command', then origin_cmd contains
   # 'evil command'.
   def exec(origin_cmd)
-    if !origin_cmd || origin_cmd.empty?
-      puts "Welcome to GitLab, #{actor.username}!"
+    unless origin_cmd
+      puts "Welcome to GitLab, #{username}!"
       return true
     end
 
-    parsed_command = parse_cmd(origin_cmd)
-    action = determine_action(parsed_command)
-    action.execute(parsed_command.command, parsed_command.args)
+    args = Shellwords.shellwords(origin_cmd)
+    args = parse_cmd(args)
+
+    if GIT_COMMANDS.include?(args.first)
+      GitlabMetrics.measure('verify-access') { verify_access }
+    elsif !defined?(@gl_id)
+      # We're processing an API command like 2fa_recovery_codes, but
+      # don't have a @gl_id yet, that means we're in the "username"
+      # mode and need to materialize it, calling the "user" method
+      # will do that and call the /discover method.
+      user
+    end
+
+    process_cmd(args)
+
+    true
   rescue GitlabNet::ApiUnreachableError
     $stderr.puts "GitLab: Failed to authorize your Git request: internal API unreachable"
     false
-  rescue AccessDeniedError, UnknownError => ex
-    $logger.warn('Access denied', command: origin_cmd, user: actor.log_username)
+  rescue AccessDeniedError => ex
+    $logger.warn('Access denied', command: origin_cmd, user: log_username)
+
     $stderr.puts "GitLab: #{ex.message}"
     false
   rescue DisallowedCommandError
-    $logger.warn('Denied disallowed command', command: origin_cmd, user: actor.log_username)
-    $stderr.puts 'GitLab: Disallowed command'
+    $logger.warn('Denied disallowed command', command: origin_cmd, user: log_username)
+
+    $stderr.puts "GitLab: Disallowed command"
     false
   rescue InvalidRepositoryPathError
-    $stderr.puts 'GitLab: Invalid repository path'
+    $stderr.puts "GitLab: Invalid repository path"
     false
   end
 
-  private
-
-  attr_reader :config, :actor
-
-  def parse_cmd(cmd)
-    args = Shellwords.shellwords(cmd)
+  protected
 
+  def parse_cmd(args)
     # Handle Git for Windows 2.14 using "git upload-pack" instead of git-upload-pack
     if args.length == 3 && args.first == 'git'
-      command = "git-#{args[1]}"
-      args = [command, args.last]
+      @command = "git-#{args[1]}"
+      args = [@command, args.last]
     else
-      command = args.first
+      @command = args.first
     end
 
-    git_access_command = command
+    @git_access = @command
 
-    if command == API_2FA_RECOVERY_CODES_COMMAND
-      return Struct::ParsedCommand.new(command, git_access_command, nil, args)
-    end
+    return args if API_COMMANDS.include?(@command)
 
-    raise DisallowedCommandError unless GIT_COMMANDS.include?(command)
+    raise DisallowedCommandError unless GIT_COMMANDS.include?(@command)
 
-    case command
+    case @command
     when 'git-lfs-authenticate'
       raise DisallowedCommandError unless args.count >= 2
-      repo_name = args[1]
-      git_access_command = case args[2]
-                           when 'download'
-                             GIT_UPLOAD_PACK_COMMAND
-                           when 'upload'
-                             GIT_RECEIVE_PACK_COMMAND
-                           else
-                             raise DisallowedCommandError
-                           end
+      @repo_name = args[1]
+      case args[2]
+      when 'download'
+        @git_access = 'git-upload-pack'
+      when 'upload'
+        @git_access = 'git-receive-pack'
+      else
+        raise DisallowedCommandError
+      end
     else
       raise DisallowedCommandError unless args.count == 2
-      repo_name = args.last
+      @repo_name = args.last
     end
 
-    Struct::ParsedCommand.new(command, git_access_command, repo_name, args)
+    args
   end
 
-  def determine_action(parsed_command)
-    return Action::API2FARecovery.new(actor) if parsed_command.command == API_2FA_RECOVERY_CODES_COMMAND
+  def verify_access
+    status = api.check_access(@git_access, nil, @repo_name, @who || @gl_id, '_any', GL_PROTOCOL)
+
+    raise AccessDeniedError, status.message unless status.allowed?
+
+    self.repo_path = status.repository_path
+    @gl_repository = status.gl_repository
+    @git_protocol = ENV['GIT_PROTOCOL']
+    @gitaly = status.gitaly
+    @username = status.gl_username
+    @git_config_options = status.git_config_options
+    if defined?(@who)
+      @gl_id = status.gl_id
+    end
+  end
 
-    GitlabMetrics.measure('verify-access') do
-      # GitlabNet#check_access will raise exception in the event of a problem
-      initial_action = api.check_access(
-        parsed_command.git_access_command,
-        nil,
-        parsed_command.repo_name,
-        actor,
-        '_any'
+  def process_cmd(args)
+    return send("api_#{@command}") if API_COMMANDS.include?(@command)
+
+    if @command == 'git-lfs-authenticate'
+      GitlabMetrics.measure('lfs-authenticate') do
+        $logger.info('Processing LFS authentication', user: log_username)
+        lfs_authenticate
+      end
+      return
+    end
+
+    executable = @command
+    args = [repo_path]
+
+    if GITALY_MIGRATED_COMMANDS.key?(executable) && @gitaly
+      executable = GITALY_MIGRATED_COMMANDS[executable]
+
+      gitaly_address = @gitaly['address']
+
+      # The entire gitaly_request hash should be built in gitlab-ce and passed
+      # on as-is. For now we build a fake one on the spot.
+      gitaly_request = {
+        'repository' => @gitaly['repository'],
+        'gl_repository' => @gl_repository,
+        'gl_id' => @gl_id,
+        'gl_username' => @username,
+        'git_config_options' => @git_config_options,
+        'git_protocol' => @git_protocol
+      }
+
+      args = [gitaly_address, JSON.dump(gitaly_request)]
+    end
+
+    args_string = [File.basename(executable), *args].join(' ')
+    $logger.info('executing git command', command: args_string, user: log_username)
+    exec_cmd(executable, *args)
+  end
+
+  # This method is not covered by Rspec because it ends the current Ruby process.
+  def exec_cmd(*args)
+    # If you want to call a command without arguments, use
+    # exec_cmd(['my_command', 'my_command']) . Otherwise use
+    # exec_cmd('my_command', 'my_argument', ...).
+    if args.count == 1 && !args.first.is_a?(Array)
+      raise DisallowedCommandError
+    end
+
+    env = {
+      'HOME' => ENV['HOME'],
+      'PATH' => ENV['PATH'],
+      'LD_LIBRARY_PATH' => ENV['LD_LIBRARY_PATH'],
+      'LANG' => ENV['LANG'],
+      'GL_ID' => @gl_id,
+      'GL_PROTOCOL' => GL_PROTOCOL,
+      'GL_REPOSITORY' => @gl_repository,
+      'GL_USERNAME' => @username
+    }
+    if @gitaly && @gitaly.include?('token')
+      env['GITALY_TOKEN'] = @gitaly['token']
+    end
+
+    if git_trace_available?
+      env.merge!(
+        'GIT_TRACE' => @config.git_trace_log_file,
+        'GIT_TRACE_PACKET' => @config.git_trace_log_file,
+        'GIT_TRACE_PERFORMANCE' => @config.git_trace_log_file
       )
+    end
 
-      case parsed_command.command
-      when GIT_LFS_AUTHENTICATE_COMMAND
-        Action::GitLFSAuthenticate.new(actor, parsed_command.repo_name)
+    # We use 'chdir: ROOT_PATH' to let the next executable know where config.yml is.
+    Kernel.exec(env, *args, unsetenv_others: true, chdir: ROOT_PATH)
+  end
+
+  def api
+    GitlabNet.new
+  end
+
+  def user
+    return @user if defined?(@user)
+
+    begin
+      if defined?(@who)
+        @user = api.discover(@who)
+        @gl_id = "user-#{@user['id']}"
       else
-        initial_action
+        @user = api.discover(@gl_id)
       end
+    rescue GitlabNet::ApiUnreachableError
+      @user = nil
     end
   end
 
-  def api
-    @api ||= GitlabNet.new
+  def username_from_discover
+    return nil unless user && user['username']
+
+    "@#{user['username']}"
+  end
+
+  def username
+    @username ||= username_from_discover || 'Anonymous'
+  end
+
+  # User identifier to be used in log messages.
+  def log_username
+    @config.audit_usernames ? username : "user with id #{@gl_id}"
+  end
+
+  def lfs_authenticate
+    lfs_access = api.lfs_authenticate(@gl_id, @repo_name)
+
+    return unless lfs_access
+
+    puts lfs_access.authentication_payload
+  end
+
+  private
+
+  def continue?(question)
+    puts "#{question} (yes/no)"
+    STDOUT.flush # Make sure the question gets output before we wait for input
+    continue = STDIN.gets.chomp
+    puts '' # Add a buffer in the output
+    continue == 'yes'
+  end
+
+  def api_2fa_recovery_codes
+    continue = continue?(
+      "Are you sure you want to generate new two-factor recovery codes?\n" \
+      "Any existing recovery codes you saved will be invalidated."
+    )
+
+    unless continue
+      puts 'New recovery codes have *not* been generated. Existing codes will remain valid.'
+      return
+    end
+
+    resp = api.two_factor_recovery_codes(@gl_id)
+    if resp['success']
+      codes = resp['recovery_codes'].join("\n")
+      puts "Your two-factor authentication recovery codes are:\n\n" \
+           "#{codes}\n\n" \
+           "During sign in, use one of the codes above when prompted for\n" \
+           "your two-factor code. Then, visit your Profile Settings and add\n" \
+           "a new device so you do not lose access to your account again."
+    else
+      puts "An error occurred while trying to generate new recovery codes.\n" \
+           "#{resp['message']}"
+    end
+  end
+
+  def git_trace_available?
+    return false unless @config.git_trace_log_file
+
+    if Pathname(@config.git_trace_log_file).relative?
+      $logger.warn('git trace log path must be absolute, ignoring', git_trace_log_file: @config.git_trace_log_file)
+      return false
+    end
+
+    begin
+      File.open(@config.git_trace_log_file, 'a') { nil }
+      return true
+    rescue => ex
+      $logger.warn('Failed to open git trace log file', git_trace_log_file: @config.git_trace_log_file, error: ex.to_s)
+      return false
+    end
+  end
+
+  def repo_path=(repo_path)
+    raise ArgumentError, "Repository path not provided. Please make sure you're using GitLab v8.10 or later." unless repo_path
+    raise InvalidRepositoryPathError if File.absolute_path(repo_path) != repo_path
+
+    @repo_path = repo_path
   end
 end
diff --git a/lib/http_helper.rb b/lib/http_helper.rb
index 9c7e564..62d0c51 100644
--- a/lib/http_helper.rb
+++ b/lib/http_helper.rb
@@ -1,20 +1,5 @@
-require 'net/http'
-require 'openssl'
-
-require_relative 'gitlab_config'
-require_relative 'httpunix'
-
 module HTTPHelper
   READ_TIMEOUT = 300
-  HTTP_SUCCESS = '200'.freeze
-  HTTP_MULTIPLE_CHOICES = '300'.freeze
-  HTTP_UNAUTHORIZED = '401'.freeze
-  HTTP_NOT_FOUND = '404'.freeze
-
-  HTTP_SUCCESS_LIKE = [HTTP_SUCCESS, HTTP_MULTIPLE_CHOICES].freeze
-
-  class ApiUnreachableError < StandardError; end
-  class NotFoundError < StandardError; end
 
   protected
 
@@ -91,7 +76,7 @@ module HTTPHelper
       $logger.info('finished HTTP request', method: method.to_s.upcase, url: url, duration: Time.new - start_time)
     end
 
-    if HTTP_SUCCESS_LIKE.include?(response.code)
+    if response.code == "200"
       $logger.debug('Received response', code: response.code, body: response.body)
     else
       $logger.error('Call failed', method: method.to_s.upcase, url: url, code: response.code, body: response.body)
@@ -124,7 +109,7 @@ module HTTPHelper
   end
 
   def secret_token
-    @secret_token ||= File.read(config.secret_file)
+    @secret_token ||= File.read config.secret_file
   end
 
   def read_timeout
diff --git a/spec/action/api_2fa_recovery.rb_spec.rb b/spec/action/api_2fa_recovery.rb_spec.rb
deleted file mode 100644
index 70091e9..0000000
--- a/spec/action/api_2fa_recovery.rb_spec.rb
+++ /dev/null
@@ -1,73 +0,0 @@
-require_relative '../spec_helper'
-require_relative '../../lib/action/api_2fa_recovery'
-
-describe Action::API2FARecovery do
-  let(:key_id) { '1' }
-  let(:actor) { Actor::Key.new(key_id) }
-  let(:username) { 'testuser' }
-  let(:discover_payload) { { 'username' => username } }
-  let(:api) { double(GitlabNet) }
-
-  before do
-    allow(GitlabNet).to receive(:new).and_return(api)
-    allow(api).to receive(:discover).with(actor).and_return(discover_payload)
-  end
-
-  subject do
-    described_class.new(actor)
-  end
-
-  describe '#execute' do
-    context 'with an invalid repsonse' do
-      it 'returns nil' do
-        expect($stdin).to receive(:gets).and_return("meh\n")
-
-        expect do
-          expect(subject.execute(nil, nil)).to be_nil
-        end.to output(/New recovery codes have \*not\* been generated/).to_stdout
-      end
-    end
-
-    context 'with a negative response' do
-      before do
-        expect(subject).to receive(:continue?).and_return(false)
-      end
-
-      it 'returns nil' do
-        expect do
-          expect(subject.execute(nil, nil)).to be_nil
-        end.to output(/New recovery codes have \*not\* been generated/).to_stdout
-      end
-    end
-
-
-    context 'with an affirmative response' do
-      let(:recovery_codes) { %w{ 8dfe0f433208f40b289904c6072e4a72 c33cee7fd0a73edb56e61b785e49af03 } }
-
-      before do
-        expect(subject).to receive(:continue?).and_return(true)
-        expect(api).to receive(:two_factor_recovery_codes).with(actor).and_return(response)
-      end
-
-      context 'with a unsuccessful response' do
-        let(:response) { { 'success' => false } }
-
-        it 'puts error message to stdout' do
-          expect do
-            expect(subject.execute(nil, nil)).to be_falsey
-          end.to output(/An error occurred while trying to generate new recovery codes/).to_stdout
-        end
-      end
-
-      context 'with a successful response' do
-        let(:response) { { 'success' => true, 'recovery_codes' => recovery_codes } }
-
-        it 'puts information message including recovery codes to stdout' do
-          expect do
-            expect(subject.execute(nil, nil)).to be_truthy
-          end.to output(Regexp.new(recovery_codes.join("\n"))).to_stdout
-        end
-      end
-    end
-  end
-end
diff --git a/spec/action/base_spec.rb b/spec/action/base_spec.rb
deleted file mode 100644
index e986378..0000000
--- a/spec/action/base_spec.rb
+++ /dev/null
@@ -1,12 +0,0 @@
-require_relative '../spec_helper'
-require_relative '../../lib/action/base'
-
-describe Action::Base do
-  describe '.create_from_json' do
-    it 'raises a NotImplementedError exeption' do
-      expect do
-        described_class.create_from_json('nomatter')
-      end.to raise_error(NotImplementedError)
-    end
-  end
-end
diff --git a/spec/action/git_lfs_authenticate_spec.rb b/spec/action/git_lfs_authenticate_spec.rb
deleted file mode 100644
index 07e844f..0000000
--- a/spec/action/git_lfs_authenticate_spec.rb
+++ /dev/null
@@ -1,48 +0,0 @@
-require_relative '../spec_helper'
-require_relative '../../lib/action/git_lfs_authenticate'
-
-describe Action::GitLFSAuthenticate do
-  let(:key_id) { '1' }
-  let(:repo_name) { 'gitlab-ci.git' }
-  let(:actor) { Actor::Key.new(key_id) }
-  let(:username) { 'testuser' }
-  let(:discover_payload) { { 'username' => username } }
-  let(:api) { double(GitlabNet) }
-
-  before do
-    allow(GitlabNet).to receive(:new).and_return(api)
-    allow(api).to receive(:discover).with(actor).and_return(discover_payload)
-  end
-
-  subject do
-    described_class.new(actor, repo_name)
-  end
-
-  describe '#execute' do
-    context 'when response from API is not a success' do
-      before do
-        expect(api).to receive(:lfs_authenticate).with(actor, repo_name).and_return(nil)
-      end
-
-      it 'returns nil' do
-        expect(subject.execute(nil, nil)).to be_nil
-      end
-    end
-
-    context 'when response from API is a success' do
-      let(:username) { 'testuser' }
-      let(:lfs_token) { '1234' }
-      let(:repository_http_path) { "/tmp/#{repo_name}" }
-      let(:gitlab_lfs_authentication) { GitlabLfsAuthentication.new(username, lfs_token, repository_http_path) }
-
-      before do
-        expect(api).to receive(:lfs_authenticate).with(actor, repo_name).and_return(gitlab_lfs_authentication)
-      end
-
-      it 'puts payload to stdout' do
-        expect($stdout).to receive(:puts).with('{"header":{"Authorization":"Basic dGVzdHVzZXI6MTIzNA=="},"href":"/tmp/gitlab-ci.git/info/lfs/"}')
-        expect(subject.execute(nil, nil)).to be_truthy
-      end
-    end
-  end
-end
diff --git a/spec/action/gitaly_spec.rb b/spec/action/gitaly_spec.rb
deleted file mode 100644
index 7b34ccd..0000000
--- a/spec/action/gitaly_spec.rb
+++ /dev/null
@@ -1,139 +0,0 @@
-require_relative '../spec_helper'
-require_relative '../../lib/action/gitaly'
-
-describe Action::Gitaly do
-  let(:git_trace_log_file_valid) { '/tmp/git_trace_performance.log' }
-  let(:git_trace_log_file_invalid) { "/bleep-bop#{git_trace_log_file_valid}" }
-  let(:git_trace_log_file_relative) { "..#{git_trace_log_file_valid}" }
-  let(:key_id) { '1' }
-  let(:key_str) { 'key-1' }
-  let(:key) { Actor::Key.new(key_id) }
-  let(:gl_repository) { 'project-1' }
-  let(:gl_username) { 'testuser' }
-  let(:git_config_options) { ['receive.MaxInputSize=10000'] }
-  let(:git_protocol) { 'version=2' }
-  let(:tmp_repos_path) { File.join(ROOT_PATH, 'tmp', 'repositories') }
-  let(:repo_name) { 'gitlab-ci.git' }
-  let(:repository_path) { File.join(tmp_repos_path, repo_name) }
-  let(:gitaly_address) { 'unix:gitaly.socket' }
-  let(:gitaly_token) { '123456' }
-  let(:gitaly) do
-    {
-      'repository' => { 'relative_path' => repo_name, 'storage_name' => 'default' },
-      'address' => gitaly_address,
-      'token' => gitaly_token
-    }
-  end
-
-  describe '.create_from_json' do
-    it 'returns an instance of Action::Gitaly' do
-      json = {
-        "gl_repository" => gl_repository,
-        "gl_username" => gl_username,
-        "repository_path" => repository_path,
-        "gitaly" => gitaly
-      }
-      expect(described_class.create_from_json(key_id, json)).to be_instance_of(Action::Gitaly)
-    end
-  end
-
-  subject do
-    described_class.new(key, gl_repository, gl_username, git_config_options, git_protocol, repository_path, gitaly)
-  end
-
-  describe '#execute' do
-    let(:args) { [ repository_path ] }
-    let(:base_exec_env) do
-      {
-        'HOME' => ENV['HOME'],
-        'PATH' => ENV['PATH'],
-        'LD_LIBRARY_PATH' => ENV['LD_LIBRARY_PATH'],
-        'LANG' => ENV['LANG'],
-        'GL_ID' => key_str,
-        'GL_PROTOCOL' => GitlabNet::GL_PROTOCOL,
-        'GL_REPOSITORY' => gl_repository,
-        'GL_USERNAME' => gl_username,
-        'GITALY_TOKEN' => gitaly_token,
-      }
-    end
-    let(:with_trace_exec_env) do
-      base_exec_env.merge({
-        'GIT_TRACE' => git_trace_log_file,
-        'GIT_TRACE_PACKET' => git_trace_log_file,
-        'GIT_TRACE_PERFORMANCE' => git_trace_log_file
-      })
-    end
-    let(:gitaly_request) do
-      {
-        'repository' => gitaly['repository'],
-        'gl_repository' => gl_repository,
-        'gl_id' => key_str,
-        'gl_username' => gl_username,
-        'git_config_options' => git_config_options,
-        'git_protocol' => git_protocol
-      }
-    end
-
-    context 'for migrated commands' do
-      context 'such as git-upload-pack' do
-        let(:git_trace_log_file) { nil }
-        let(:command) { 'git-upload-pack' }
-
-        before do
-          allow_any_instance_of(GitlabConfig).to receive(:git_trace_log_file).and_return(git_trace_log_file)
-        end
-
-        context 'with an invalid config.git_trace_log_file' do
-          let(:git_trace_log_file) { git_trace_log_file_invalid }
-
-          it 'returns true' do
-            expect(Kernel).to receive(:exec).with(
-              base_exec_env,
-              described_class::MIGRATED_COMMANDS[command],
-              gitaly_address,
-              JSON.dump(gitaly_request),
-              unsetenv_others: true,
-              chdir: ROOT_PATH
-            ).and_return(true)
-
-            expect(subject.execute(command, args)).to be_truthy
-          end
-        end
-
-        context 'with n relative config.git_trace_log_file' do
-          let(:git_trace_log_file) { git_trace_log_file_relative }
-
-          it 'returns true' do
-            expect(Kernel).to receive(:exec).with(
-              base_exec_env,
-              described_class::MIGRATED_COMMANDS[command],
-              gitaly_address,
-              JSON.dump(gitaly_request),
-              unsetenv_others: true,
-              chdir: ROOT_PATH
-            ).and_return(true)
-
-            expect(subject.execute(command, args)).to be_truthy
-          end
-        end
-
-        context 'with a valid config.git_trace_log_file' do
-          let(:git_trace_log_file) { git_trace_log_file_valid }
-
-          it 'returns true' do
-            expect(Kernel).to receive(:exec).with(
-              with_trace_exec_env,
-              described_class::MIGRATED_COMMANDS[command],
-              gitaly_address,
-              JSON.dump(gitaly_request),
-              unsetenv_others: true,
-              chdir: ROOT_PATH
-            ).and_return(true)
-
-            expect(subject.execute(command, args)).to be_truthy
-          end
-        end
-      end
-    end
-  end
-end
diff --git a/spec/actor/base_spec.rb b/spec/actor/base_spec.rb
deleted file mode 100644
index 26f899d..0000000
--- a/spec/actor/base_spec.rb
+++ /dev/null
@@ -1,28 +0,0 @@
-require_relative '../spec_helper'
-require_relative '../../lib/actor/base'
-
-describe Actor::Base do
-  describe '.identifier_key' do
-    it 'raises a NotImplementedError exception' do
-      expect do
-        described_class.identifier_key
-      end.to raise_error(NotImplementedError)
-    end
-  end
-
-  describe '.identifier_prefix' do
-    it 'raises a NotImplementedError exception' do
-      expect do
-        described_class.identifier_prefix
-      end.to raise_error(NotImplementedError)
-    end
-  end
-
-  describe '.id_regex' do
-    it 'raises a NotImplementedError exception' do
-      expect do
-        described_class.id_regex
-      end.to raise_error(NotImplementedError)
-    end
-  end
-end
diff --git a/spec/actor/key_spec.rb b/spec/actor/key_spec.rb
deleted file mode 100644
index e61a083..0000000
--- a/spec/actor/key_spec.rb
+++ /dev/null
@@ -1,80 +0,0 @@
-require_relative '../spec_helper'
-require_relative '../../lib/actor/key'
-
-describe Actor::Key do
-  let(:key_id) { '1' }
-  let(:username) { 'testuser' }
-  let(:api) { double(GitlabNet) }
-
-  let(:discover_payload) { { 'username' => username } }
-  let(:audit_usernames) { nil }
-
-  before do
-    allow(GitlabNet).to receive(:new).and_return(api)
-    allow(api).to receive(:discover).with(subject).and_return(discover_payload)
-  end
-
-  describe '.from' do
-    it 'returns an instance of Actor::Key' do
-      expect(described_class.from('key-1')).to be_a(Actor::Key)
-    end
-
-    it 'has a key_id == 1' do
-      expect(described_class.from('key-1').key_id).to eq '1'
-    end
-  end
-
-  describe '.identifier_prefix' do
-    it "returns 'key'" do
-      expect(described_class.identifier_prefix).to eql 'key'
-    end
-  end
-
-  describe '.identifier_key' do
-    it "returns 'key_id'" do
-      expect(described_class.identifier_key).to eql 'key_id'
-    end
-  end
-
-  subject { described_class.new(key_id, audit_usernames: audit_usernames) }
-
-  describe '#username' do
-    context 'with a valid user' do
-      it "returns '@testuser'" do
-        expect(subject.username).to eql '@testuser'
-      end
-    end
-
-    context 'without a valid user' do
-      let(:discover_payload) { nil }
-
-      it "returns 'Anonymous'" do
-        expect(subject.username).to eql 'Anonymous'
-      end
-    end
-  end
-
-  describe '#identifier' do
-    it "returns 'key-1'" do
-      expect(subject.identifier).to eql 'key-1'
-    end
-  end
-
-  describe '#log_username' do
-    context 'when audit_usernames is true' do
-      let(:audit_usernames) { true }
-
-      it "returns 'testuser'" do
-        expect(subject.log_username).to eql '@testuser'
-      end
-    end
-
-    context 'when audit_usernames is false' do
-      let(:audit_usernames) { false }
-
-      it "returns 'key with identifier key-1'" do
-        expect(subject.log_username).to eql 'key with identifier key-1'
-      end
-    end
-  end
-end
diff --git a/spec/actor/user_spec.rb b/spec/actor/user_spec.rb
deleted file mode 100644
index 311fe73..0000000
--- a/spec/actor/user_spec.rb
+++ /dev/null
@@ -1,62 +0,0 @@
-require_relative '../spec_helper'
-require_relative '../../lib/actor/user'
-
-describe Actor::User do
-  let(:user_id) { '1' }
-  let(:username) { 'testuser' }
-  let(:audit_usernames) { nil }
-
-  describe '.from' do
-    it 'returns an instance of Actor::User' do
-      expect(described_class.from('user-1')).to be_a(Actor::User)
-    end
-
-    it 'has an id == 1' do
-      expect(described_class.from('user-1').id).to eq '1'
-    end
-  end
-
-  describe '.identifier_prefix' do
-    it "returns 'user'" do
-      expect(described_class.identifier_prefix).to eql 'user'
-    end
-  end
-
-  describe '.identifier_key' do
-    it "returns 'user_id'" do
-      expect(described_class.identifier_key).to eql 'user_id'
-    end
-  end
-
-  subject { described_class.new(user_id, audit_usernames: audit_usernames) }
-
-  describe '#username' do
-    it "returns 'user-1'" do
-      expect(subject.username).to eql 'user-1'
-    end
-  end
-
-  describe '#identifier' do
-    it "returns 'user-1'" do
-      expect(subject.identifier).to eql 'user-1'
-    end
-  end
-
-  describe '#log_username' do
-    context 'when audit_usernames is true' do
-      let(:audit_usernames) { true }
-
-      it "returns 'user-1'" do
-        expect(subject.log_username).to eql 'user-1'
-      end
-    end
-
-    context 'when audit_usernames is false' do
-      let(:audit_usernames) { false }
-
-      it "returns 'user with identifier user-1'" do
-        expect(subject.log_username).to eql 'user with identifier user-1'
-      end
-    end
-  end
-end
diff --git a/spec/actor/username_spec.rb b/spec/actor/username_spec.rb
deleted file mode 100644
index a02bf12..0000000
--- a/spec/actor/username_spec.rb
+++ /dev/null
@@ -1,79 +0,0 @@
-require_relative '../spec_helper'
-require_relative '../../lib/actor/username'
-
-describe Actor::Username do
-  let(:username) { 'testuser' }
-  let(:api) { double(GitlabNet) }
-
-  let(:discover_payload) { { 'username' => username } }
-  let(:audit_usernames) { nil }
-
-  before do
-    allow(GitlabNet).to receive(:new).and_return(api)
-    allow(api).to receive(:discover).with(subject).and_return(discover_payload)
-  end
-
-  describe '.from' do
-    it 'returns an instance of Actor::Username' do
-      expect(described_class.from("username-#{username}")).to be_a(Actor::Username)
-    end
-
-    it 'has an id == 1' do
-      expect(described_class.from('username-1').id).to eq '1'
-    end
-  end
-
-  describe '.identifier_prefix' do
-    it "returns 'user'" do
-      expect(described_class.identifier_prefix).to eql 'username'
-    end
-  end
-
-  describe '.identifier_key' do
-    it "returns 'username'" do
-      expect(described_class.identifier_key).to eql 'username'
-    end
-  end
-
-  subject { described_class.new(username, audit_usernames: audit_usernames) }
-
-  describe '#username' do
-    context 'without a valid user' do
-      it "returns '@testuser'" do
-        expect(subject.username).to eql "@#{username}"
-      end
-    end
-
-    context 'without a valid user' do
-      let(:discover_payload) { nil }
-
-      it "returns 'Anonymous'" do
-        expect(subject.username).to eql 'Anonymous'
-      end
-    end
-  end
-
-  describe '#identifier' do
-    it "returns 'username-testuser'" do
-      expect(subject.identifier).to eql 'username-testuser'
-    end
-  end
-
-  describe '#log_username' do
-    context 'when audit_usernames is true' do
-      let(:audit_usernames) { true }
-
-      it "returns '@testuser'" do
-        expect(subject.log_username).to eql "@#{username}"
-      end
-    end
-
-    context 'when audit_usernames is false' do
-      let(:audit_usernames) { false }
-
-      it "returns 'user with identifier username-testuser'" do
-        expect(subject.log_username).to eql "user with identifier username-#{username}"
-      end
-    end
-  end
-end
diff --git a/spec/actor_spec.rb b/spec/actor_spec.rb
deleted file mode 100644
index 57cc718..0000000
--- a/spec/actor_spec.rb
+++ /dev/null
@@ -1,34 +0,0 @@
-require_relative 'spec_helper'
-require_relative '../lib/actor'
-
-describe Actor do
-  describe '.new_from' do
-    context 'for an unsupported Actor type' do
-      it 'raises a NotImplementedError exception' do
-        expect do
-          described_class.new_from('unsupported-1')
-        end.to raise_error(Actor::UnsupportedActorError)
-      end
-    end
-
-    context 'for a supported Actor type' do
-      context 'of Key' do
-        it 'returns an instance of Key' do
-          expect(described_class.new_from('key-1')).to be_a(Actor::Key)
-        end
-      end
-
-      context 'of User' do
-        it 'returns an instance of User' do
-          expect(described_class.new_from('user-1')).to be_a(Actor::User)
-        end
-      end
-
-      context 'of Username' do
-        it 'returns an instance of Username' do
-          expect(described_class.new_from('username-john1')).to be_a(Actor::Username)
-        end
-      end
-    end
-  end
-end
diff --git a/spec/gitlab_access_spec.rb b/spec/gitlab_access_spec.rb
index c99959e..7c1e6b4 100644
--- a/spec/gitlab_access_spec.rb
+++ b/spec/gitlab_access_spec.rb
@@ -7,28 +7,32 @@ describe GitlabAccess do
   let(:repo_path) { File.join(repository_path, repo_name) + ".git" }
   let(:api) do
     double(GitlabNet).tap do |api|
-      allow(api).to receive(:check_access).and_return(
-        Action::Gitaly.new(
-          'key-1',
-          'project-1',
-          'testuser',
-          ['receive.MaxInputSize=10000'],
-          'version=2',
-          '/home/git/repositories',
-          nil
-        )
-      )
+      api.stub(check_access: GitAccessStatus.new(true,
+                                                 'ok',
+                                                 gl_repository: 'project-1',
+                                                 gl_id: 'user-123',
+                                                 gl_username: 'testuser',
+                                                 git_config_options: ['receive.MaxInputSize=10000'],
+                                                 repository_path: '/home/git/repositories',
+                                                 gitaly: nil,
+                                                 git_protocol: 'version=2'))
     end
   end
   subject do
     GitlabAccess.new(nil, repo_path, 'key-123', 'wow', 'ssh').tap do |access|
-      allow(access).to receive(:exec_cmd).and_return(:exec_called)
-      allow(access).to receive(:api).and_return(api)
+      access.stub(exec_cmd: :exec_called)
+      access.stub(api: api)
     end
   end
 
   before do
-    allow_any_instance_of(GitlabConfig).to receive(:repos_path).and_return(repository_path)
+    GitlabConfig.any_instance.stub(repos_path: repository_path)
+  end
+
+  describe :initialize do
+    it { subject.repo_path.should == repo_path }
+    it { subject.changes.should == ['wow'] }
+    it { subject.protocol.should == 'ssh' }
   end
 
   describe "#exec" do
@@ -40,7 +44,17 @@ describe GitlabAccess do
 
     context "access is denied" do
       before do
-        allow(api).to receive(:check_access).and_raise(AccessDeniedError)
+        api.stub(check_access: GitAccessStatus.new(
+                  false,
+                  'denied',
+                  gl_repository: nil,
+                  gl_id: nil,
+                  gl_username: nil,
+                  git_config_options: nil,
+                  repository_path: nil,
+                  gitaly: nil,
+                  git_protocol: nil
+                ))
       end
 
       it "returns false" do
@@ -50,7 +64,7 @@ describe GitlabAccess do
 
     context "API connection fails" do
       before do
-        allow(api).to receive(:check_access).and_raise(GitlabNet::ApiUnreachableError)
+        api.stub(:check_access).and_raise(GitlabNet::ApiUnreachableError)
       end
 
       it "returns false" do
diff --git a/spec/gitlab_config_spec.rb b/spec/gitlab_config_spec.rb
index dd7e3bc..a1c52a0 100644
--- a/spec/gitlab_config_spec.rb
+++ b/spec/gitlab_config_spec.rb
@@ -3,55 +3,29 @@ require_relative '../lib/gitlab_config'
 
 describe GitlabConfig do
   let(:config) { GitlabConfig.new }
-  let(:config_data) do
-    {
-      # 'user' => 'git',
-      # 'http_settings' => {
-      #   'self_signed_cert' => false
-      # },
-      # 'log_level' => 'ERROR',
-      # 'audit_usernames' => true,
-      # 'log_format' => 'json', # Not sure on other values?
-      # 'git_trace_log_file' => nil
-    }
-  end
-
-  before do
-    expect(YAML).to receive(:load_file).and_return(config_data)
-  end
 
-  describe '#gitlab_url' do
+  describe :gitlab_url do
     let(:url) { 'http://test.com' }
-
     subject { config.gitlab_url }
-
-    before { config_data['gitlab_url'] = url }
+    before { config.send(:config)['gitlab_url'] = url }
 
     it { should_not be_empty }
     it { should eq(url) }
 
     context 'remove trailing slashes' do
-      before { config_data['gitlab_url'] = url + '//' }
+      before { config.send(:config)['gitlab_url'] = url + '//' }
 
       it { should eq(url) }
     end
   end
 
-  describe '#audit_usernames' do
+  describe :audit_usernames do
     subject { config.audit_usernames }
 
     it("returns false by default") { should eq(false) }
   end
 
-  describe '#log_level' do
-    subject { config.log_level }
-
-    it 'returns "INFO" by default' do
-      should eq('INFO')
-    end
-  end
-
-  describe '#log_format' do
+  describe :log_format do
     subject { config.log_format }
 
     it 'returns "text" by default' do
diff --git a/spec/gitlab_keys_spec.rb b/spec/gitlab_keys_spec.rb
index 3cd6798..7011ca0 100644
--- a/spec/gitlab_keys_spec.rb
+++ b/spec/gitlab_keys_spec.rb
@@ -65,9 +65,9 @@ describe GitlabKeys do
   describe :initialize do
     let(:gitlab_keys) { build_gitlab_keys('add-key', 'key-741', 'ssh-rsa AAAAB3NzaDAxx2E') }
 
-    it { expect(gitlab_keys.key).to eql 'ssh-rsa AAAAB3NzaDAxx2E' }
-    it { expect(gitlab_keys.instance_variable_get(:@command)).to eql 'add-key' }
-    it { expect(gitlab_keys.instance_variable_get(:@key_id)).to eql 'key-741' }
+    it { gitlab_keys.key.should == 'ssh-rsa AAAAB3NzaDAxx2E' }
+    it { gitlab_keys.instance_variable_get(:@command).should == 'add-key' }
+    it { gitlab_keys.instance_variable_get(:@key_id).should == 'key-741' }
   end
 
   describe :add_key do
@@ -77,7 +77,7 @@ describe GitlabKeys do
       create_authorized_keys_fixture
       gitlab_keys.send :add_key
       auth_line = "command=\"#{ROOT_PATH}/bin/gitlab-shell key-741\",no-port-forwarding,no-X11-forwarding,no-agent-forwarding,no-pty ssh-rsa AAAAB3NzaDAxx2E"
-      expect(File.read(tmp_authorized_keys_path)).to eql "existing content\n#{auth_line}\n"
+      File.read(tmp_authorized_keys_path).should == "existing content\n#{auth_line}\n"
     end
 
     context "without file writing" do
@@ -85,12 +85,12 @@ describe GitlabKeys do
       before { create_authorized_keys_fixture }
 
       it "should log an add-key event" do
-        expect($logger).to receive(:info).with("Adding key", {:key_id=>"key-741", :public_key=>"ssh-rsa AAAAB3NzaDAxx2E"})
+        $logger.should_receive(:info).with("Adding key", {:key_id=>"key-741", :public_key=>"ssh-rsa AAAAB3NzaDAxx2E"})
         gitlab_keys.send :add_key
       end
 
       it "should return true" do
-        expect(gitlab_keys.send(:add_key)).to be_truthy
+        gitlab_keys.send(:add_key).should be_truthy
       end
     end
   end
@@ -104,7 +104,7 @@ describe GitlabKeys do
       create_authorized_keys_fixture
       gitlab_keys.send :add_key
       auth_line1 = 'key-741 AAAAB3NzaDAxx2E'
-      expect(gitlab_keys.send(:list_keys)).to eql "#{auth_line1}\n"
+      gitlab_keys.send(:list_keys).should == "#{auth_line1}\n"
     end
   end
 
@@ -118,9 +118,10 @@ describe GitlabKeys do
     end
 
     it 'outputs the key IDs, separated by newlines' do
-      expect do
+      output = capture_stdout do
         gitlab_keys.send(:list_key_ids)
-      end.to output("1\n2\n3\n9000\n").to_stdout
+      end
+      output.should match "1\n2\n3\n9000"
     end
   end
 
@@ -129,38 +130,38 @@ describe GitlabKeys do
     let(:fake_stdin) { StringIO.new("key-12\tssh-dsa ASDFASGADG\nkey-123\tssh-rsa GFDGDFSGSDFG\n", 'r') }
     before do
       create_authorized_keys_fixture
-      allow(gitlab_keys).to receive(:stdin).and_return(fake_stdin)
+      gitlab_keys.stub(stdin: fake_stdin)
     end
 
     it "adds lines at the end of the file" do
       gitlab_keys.send :batch_add_keys
       auth_line1 = "command=\"#{ROOT_PATH}/bin/gitlab-shell key-12\",no-port-forwarding,no-X11-forwarding,no-agent-forwarding,no-pty ssh-dsa ASDFASGADG"
       auth_line2 = "command=\"#{ROOT_PATH}/bin/gitlab-shell key-123\",no-port-forwarding,no-X11-forwarding,no-agent-forwarding,no-pty ssh-rsa GFDGDFSGSDFG"
-      expect(File.read(tmp_authorized_keys_path)).to eql "existing content\n#{auth_line1}\n#{auth_line2}\n"
+      File.read(tmp_authorized_keys_path).should == "existing content\n#{auth_line1}\n#{auth_line2}\n"
     end
 
     context "with invalid input" do
       let(:fake_stdin) { StringIO.new("key-12\tssh-dsa ASDFASGADG\nkey-123\tssh-rsa GFDGDFSGSDFG\nfoo\tbar\tbaz\n", 'r') }
 
       it "aborts" do
-        expect(gitlab_keys).to receive(:abort)
+        gitlab_keys.should_receive(:abort)
         gitlab_keys.send :batch_add_keys
       end
     end
 
     context "without file writing" do
       before do
-        expect(gitlab_keys).to receive(:open).and_yield(double(:file, puts: nil, chmod: nil))
+        gitlab_keys.should_receive(:open).and_yield(double(:file, puts: nil, chmod: nil))
       end
 
       it "should log an add-key event" do
-        expect($logger).to receive(:info).with("Adding key", key_id: 'key-12', public_key: "ssh-dsa ASDFASGADG")
-        expect($logger).to receive(:info).with("Adding key", key_id: 'key-123', public_key: "ssh-rsa GFDGDFSGSDFG")
+        $logger.should_receive(:info).with("Adding key", key_id: 'key-12', public_key: "ssh-dsa ASDFASGADG")
+        $logger.should_receive(:info).with("Adding key", key_id: 'key-123', public_key: "ssh-rsa GFDGDFSGSDFG")
         gitlab_keys.send :batch_add_keys
       end
 
       it "should return true" do
-        expect(gitlab_keys.send(:batch_add_keys)).to be_truthy
+        gitlab_keys.send(:batch_add_keys).should be_truthy
       end
     end
   end
@@ -186,22 +187,22 @@ describe GitlabKeys do
       end
       gitlab_keys.send :rm_key
       erased_line = delete_line.gsub(/./, '#')
-      expect(File.read(tmp_authorized_keys_path)).to eql "existing content\n#{erased_line}\n#{other_line}\n"
+      File.read(tmp_authorized_keys_path).should == "existing content\n#{erased_line}\n#{other_line}\n"
     end
 
     context "without file writing" do
       before do
-        allow(gitlab_keys).to receive(:open)
-        allow(gitlab_keys).to receive(:lock).and_yield
+        gitlab_keys.stub(:open)
+        gitlab_keys.stub(:lock).and_yield
       end
 
       it "should log an rm-key event" do
-        expect($logger).to receive(:info).with("Removing key", key_id: "key-741")
+        $logger.should_receive(:info).with("Removing key", key_id: "key-741")
         gitlab_keys.send :rm_key
       end
 
       it "should return true" do
-        expect(gitlab_keys.send(:rm_key)).to be_truthy
+        gitlab_keys.send(:rm_key).should be_truthy
       end
     end
 
@@ -218,7 +219,7 @@ describe GitlabKeys do
         end
         gitlab_keys.send :rm_key
         erased_line = delete_line.gsub(/./, '#')
-        expect(File.read(tmp_authorized_keys_path)).to eql "existing content\n#{erased_line}\n#{other_line}\n"
+        File.read(tmp_authorized_keys_path).should == "existing content\n#{erased_line}\n#{other_line}\n"
       end
     end
   end
@@ -227,8 +228,8 @@ describe GitlabKeys do
     let(:gitlab_keys) { build_gitlab_keys('clear') }
 
     it "should return true" do
-      allow(gitlab_keys).to receive(:open)
-      expect(gitlab_keys.send(:clear)).to be_truthy
+      gitlab_keys.stub(:open)
+      gitlab_keys.send(:clear).should be_truthy
     end
   end
 
@@ -241,7 +242,7 @@ describe GitlabKeys do
     end
 
     it 'returns false if opening raises an exception' do
-      expect(gitlab_keys).to receive(:open_auth_file).and_raise("imaginary error")
+      gitlab_keys.should_receive(:open_auth_file).and_raise("imaginary error")
       expect(gitlab_keys.exec).to eq(false)
     end
 
@@ -256,51 +257,51 @@ describe GitlabKeys do
   describe :exec do
     it 'add-key arg should execute add_key method' do
       gitlab_keys = build_gitlab_keys('add-key')
-      expect(gitlab_keys).to receive(:add_key)
+      gitlab_keys.should_receive(:add_key)
       gitlab_keys.exec
     end
 
     it 'batch-add-keys arg should execute batch_add_keys method' do
       gitlab_keys = build_gitlab_keys('batch-add-keys')
-      expect(gitlab_keys).to receive(:batch_add_keys)
+      gitlab_keys.should_receive(:batch_add_keys)
       gitlab_keys.exec
     end
 
     it 'rm-key arg should execute rm_key method' do
       gitlab_keys = build_gitlab_keys('rm-key')
-      expect(gitlab_keys).to receive(:rm_key)
+      gitlab_keys.should_receive(:rm_key)
       gitlab_keys.exec
     end
 
     it 'clear arg should execute clear method' do
       gitlab_keys = build_gitlab_keys('clear')
-      expect(gitlab_keys).to receive(:clear)
+      gitlab_keys.should_receive(:clear)
       gitlab_keys.exec
     end
 
     it 'check-permissions arg should execute check_permissions method' do
       gitlab_keys = build_gitlab_keys('check-permissions')
-      expect(gitlab_keys).to receive(:check_permissions)
+      gitlab_keys.should_receive(:check_permissions)
       gitlab_keys.exec
     end
 
     it 'should puts message if unknown command arg' do
       gitlab_keys = build_gitlab_keys('change-key')
-      expect(gitlab_keys).to receive(:puts).with('not allowed')
+      gitlab_keys.should_receive(:puts).with('not allowed')
       gitlab_keys.exec
     end
 
     it 'should log a warning on unknown commands' do
       gitlab_keys = build_gitlab_keys('nooope')
-      allow(gitlab_keys).to receive(:puts).and_return(nil)
-      expect($logger).to receive(:warn).with("Attempt to execute invalid gitlab-keys command", command: '"nooope"')
+      gitlab_keys.stub(puts: nil)
+      $logger.should_receive(:warn).with("Attempt to execute invalid gitlab-keys command", command: '"nooope"')
       gitlab_keys.exec
     end
   end
 
   describe :lock do
     before do
-      allow_any_instance_of(GitlabKeys).to receive(:lock_file).and_return(tmp_lock_file_path)
+      GitlabKeys.any_instance.stub(lock_file: tmp_lock_file_path)
     end
 
     it "should raise exception if operation lasts more then timeout" do
@@ -309,7 +310,7 @@ describe GitlabKeys do
         key.send :lock, 1 do
           sleep 2
         end
-      end.to raise_error(Timeout::Error)
+      end.to raise_error
     end
 
     it "should actually lock file" do
@@ -334,7 +335,7 @@ describe GitlabKeys do
       end
 
       thr1.join
-      expect($global).to eql "foobar"
+      $global.should == "foobar"
     end
   end
 
@@ -352,7 +353,7 @@ describe GitlabKeys do
   def create_authorized_keys_fixture(existing_content: 'existing content')
     FileUtils.mkdir_p(File.dirname(tmp_authorized_keys_path))
     open(tmp_authorized_keys_path, 'w') { |file| file.puts(existing_content) }
-    allow(gitlab_keys).to receive(:auth_file).and_return(tmp_authorized_keys_path)
+    gitlab_keys.stub(auth_file: tmp_authorized_keys_path)
   end
 
   def tmp_authorized_keys_path
diff --git a/spec/gitlab_lfs_authentication_spec.rb b/spec/gitlab_lfs_authentication_spec.rb
index 5516bb5..9e93a07 100644
--- a/spec/gitlab_lfs_authentication_spec.rb
+++ b/spec/gitlab_lfs_authentication_spec.rb
@@ -16,22 +16,22 @@ describe GitlabLfsAuthentication do
   end
 
   describe '#build_from_json' do
-    it { expect(subject.username).to eql 'dzaporozhets' }
-    it { expect(subject.lfs_token).to eql 'wsnys8Zm8Jn7zyhHTAAK' }
-    it { expect(subject.repository_http_path).to eql 'http://gitlab.dev/repo' }
+    it { subject.username.should == 'dzaporozhets' }
+    it { subject.lfs_token.should == 'wsnys8Zm8Jn7zyhHTAAK' }
+    it { subject.repository_http_path.should == 'http://gitlab.dev/repo' }
   end
 
   describe '#authentication_payload' do
     result = "{\"header\":{\"Authorization\":\"Basic ZHphcG9yb3poZXRzOndzbnlzOFptOEpuN3p5aEhUQUFL\"},\"href\":\"http://gitlab.dev/repo/info/lfs/\"}"
 
-    it { expect(subject.authentication_payload).to eq(result) }
+    it { subject.authentication_payload.should eq(result) }
 
     it 'should be a proper JSON' do
       payload = subject.authentication_payload
       json_payload = JSON.parse(payload)
 
-      expect(json_payload['header']['Authorization']).to eq('Basic ZHphcG9yb3poZXRzOndzbnlzOFptOEpuN3p5aEhUQUFL')
-      expect(json_payload['href']).to eq('http://gitlab.dev/repo/info/lfs/')
+      json_payload['header']['Authorization'].should eq('Basic ZHphcG9yb3poZXRzOndzbnlzOFptOEpuN3p5aEhUQUFL')
+      json_payload['href'].should eq('http://gitlab.dev/repo/info/lfs/')
     end
   end
 end
diff --git a/spec/gitlab_logger_spec.rb b/spec/gitlab_logger_spec.rb
index 31c6cff..934b6fa 100644
--- a/spec/gitlab_logger_spec.rb
+++ b/spec/gitlab_logger_spec.rb
@@ -6,7 +6,7 @@ describe :convert_log_level do
   subject { convert_log_level :extreme }
 
   it "converts invalid log level to Logger::INFO" do
-    expect($stderr).to receive(:puts).at_least(:once)
+    $stderr.should_receive(:puts).at_least(:once)
     should eq(Logger::INFO)
   end
 end
diff --git a/spec/gitlab_net_spec.rb b/spec/gitlab_net_spec.rb
index 8df6fd3..be2f4ba 100644
--- a/spec/gitlab_net_spec.rb
+++ b/spec/gitlab_net_spec.rb
@@ -1,5 +1,6 @@
 require_relative 'spec_helper'
 require_relative '../lib/gitlab_net'
+require_relative '../lib/gitlab_access_status'
 
 describe GitlabNet, vcr: true do
   let(:gitlab_net) { described_class.new }
@@ -7,66 +8,57 @@ describe GitlabNet, vcr: true do
   let(:base_api_endpoint) { 'http://localhost:3000/api/v4' }
   let(:internal_api_endpoint) { 'http://localhost:3000/api/v4/internal' }
   let(:project) { 'gitlab-org/gitlab-test.git' }
-
-  let(:actor1) { Actor.new_from('key-1') }
-  let(:bad_actor1) { Actor.new_from('key-777') }
-  let(:actor2) { Actor.new_from('user-1') }
-
+  let(:key) { 'key-1' }
+  let(:key2) { 'key-2' }
   let(:secret) { "0a3938d9d95d807e94d937af3a4fbbea\n" }
 
   before do
     $logger = double('logger').as_null_object
-    allow(gitlab_net).to receive(:base_api_endpoint).and_return(base_api_endpoint)
-    allow(gitlab_net).to receive(:secret_token).and_return(secret)
+    gitlab_net.stub(:base_api_endpoint).and_return(base_api_endpoint)
+    gitlab_net.stub(:secret_token).and_return(secret)
   end
 
   describe '#check' do
     it 'should return 200 code for gitlab check' do
       VCR.use_cassette("check-ok") do
         result = gitlab_net.check
-        expect(result.code).to eql('200')
+        result.code.should == '200'
       end
     end
 
     it 'adds the secret_token to request' do
       VCR.use_cassette("check-ok") do
-        allow_any_instance_of(Net::HTTP::Get).to receive(:set_form_data).with(hash_including(secret_token: secret))
+        Net::HTTP::Get.any_instance.should_receive(:set_form_data).with(hash_including(secret_token: secret))
         gitlab_net.check
       end
     end
 
     it "raises an exception if the connection fails" do
-      allow_any_instance_of(Net::HTTP).to receive(:request).and_raise(StandardError)
-      expect do gitlab_net.check end.to raise_error(GitlabNet::ApiUnreachableError)
+      Net::HTTP.any_instance.stub(:request).and_raise(StandardError)
+      expect { gitlab_net.check }.to raise_error(GitlabNet::ApiUnreachableError)
     end
   end
 
   describe '#discover' do
-    it 'returns user has based on key id' do
+    it 'should return user has based on key id' do
       VCR.use_cassette("discover-ok") do
-        user = gitlab_net.discover(actor1)
-        expect(user['name']).to eql 'Administrator'
-        expect(user['username']).to eql 'root'
-      end
-    end
-
-    it 'returns nil if the user cannot be found' do
-      VCR.use_cassette("discover-not-found") do
-        expect(gitlab_net.discover(actor1)).to be_nil
+        user = gitlab_net.discover(key)
+        user['name'].should == 'Administrator'
+        user['username'].should == 'root'
       end
     end
 
     it 'adds the secret_token to request' do
       VCR.use_cassette("discover-ok") do
-        allow_any_instance_of(Net::HTTP::Get).to receive(:set_form_data).with(hash_including(secret_token: secret))
-        gitlab_net.discover(actor1)
+        Net::HTTP::Get.any_instance.should_receive(:set_form_data).with(hash_including(secret_token: secret))
+        gitlab_net.discover(key)
       end
     end
 
     it "raises an exception if the connection fails" do
       VCR.use_cassette("discover-ok") do
-        allow_any_instance_of(Net::HTTP).to receive(:request).and_raise(StandardError)
-        expect(gitlab_net.discover(actor1)).to be_nil
+        Net::HTTP.any_instance.stub(:request).and_raise(StandardError)
+        expect { gitlab_net.discover(key) }.to raise_error(GitlabNet::ApiUnreachableError)
       end
     end
   end
@@ -75,10 +67,10 @@ describe GitlabNet, vcr: true do
     context 'lfs authentication succeeded' do
       it 'should return the correct data' do
         VCR.use_cassette('lfs-authenticate-ok') do
-          lfs_access = gitlab_net.lfs_authenticate(actor1, project)
-          expect(lfs_access.username).to eql 'root'
-          expect(lfs_access.lfs_token).to eql 'Hyzhyde_wLUeyUQsR3tHGTG8eNocVQm4ssioTEsBSdb6KwCSzQ'
-          expect(lfs_access.repository_http_path).to eql URI.join(internal_api_endpoint.sub('api/v4', ''), project).to_s
+          lfs_access = gitlab_net.lfs_authenticate(key, project)
+          lfs_access.username.should == 'root'
+          lfs_access.lfs_token.should == 'Hyzhyde_wLUeyUQsR3tHGTG8eNocVQm4ssioTEsBSdb6KwCSzQ'
+          lfs_access.repository_http_path.should == URI.join(internal_api_endpoint.sub('api/v4', ''), project).to_s
         end
       end
     end
@@ -89,7 +81,7 @@ describe GitlabNet, vcr: true do
       it 'should return message' do
         VCR.use_cassette("broadcast_message-ok") do
           result = gitlab_net.broadcast_message
-          expect(result["message"]).to eql "Message"
+          result["message"].should == "Message"
         end
       end
     end
@@ -98,7 +90,7 @@ describe GitlabNet, vcr: true do
       it 'should return nil' do
         VCR.use_cassette("broadcast_message-none") do
           result = gitlab_net.broadcast_message
-          expect(result).to eql({})
+          result.should == {}
         end
       end
     end
@@ -110,13 +102,13 @@ describe GitlabNet, vcr: true do
     let(:encoded_changes) { "123456%20789012%20refs/heads/test%0A654321%20210987%20refs/tags/tag" }
 
     it "sends the given arguments as encoded URL parameters" do
-      expect(gitlab_net).to receive(:get).with("#{internal_api_endpoint}/merge_request_urls?project=#{project}&changes=#{encoded_changes}&gl_repository=#{gl_repository}")
+      gitlab_net.should_receive(:get).with("#{internal_api_endpoint}/merge_request_urls?project=#{project}&changes=#{encoded_changes}&gl_repository=#{gl_repository}")
 
       gitlab_net.merge_request_urls(gl_repository, project, changes)
     end
 
     it "omits the gl_repository parameter if it's nil" do
-      expect(gitlab_net).to receive(:get).with("#{internal_api_endpoint}/merge_request_urls?project=#{project}&changes=#{encoded_changes}")
+      gitlab_net.should_receive(:get).with("#{internal_api_endpoint}/merge_request_urls?project=#{project}&changes=#{encoded_changes}")
 
       gitlab_net.merge_request_urls(nil, project, changes)
     end
@@ -143,7 +135,8 @@ describe GitlabNet, vcr: true do
     subject { gitlab_net.pre_receive(gl_repository) }
 
     it 'sends the correct parameters and returns the request body parsed' do
-      allow_any_instance_of(Net::HTTP::Post).to receive(:set_form_data).with(hash_including(params))
+      Net::HTTP::Post.any_instance.should_receive(:set_form_data)
+        .with(hash_including(params))
 
       VCR.use_cassette("pre-receive") { subject }
     end
@@ -154,9 +147,9 @@ describe GitlabNet, vcr: true do
       end
     end
 
-    it 'throws a NotFoundError when pre-receive is not available' do
+    it 'throws a NotFound error when pre-receive is not available' do
       VCR.use_cassette("pre-receive-not-found") do
-        expect do subject end.to raise_error(GitlabNet::NotFoundError)
+        expect { subject }.to raise_error(GitlabNet::NotFound)
       end
     end
   end
@@ -165,7 +158,7 @@ describe GitlabNet, vcr: true do
     let(:gl_repository) { "project-1" }
     let(:changes) { "123456 789012 refs/heads/test\n654321 210987 refs/tags/tag" }
     let(:params) do
-      { gl_repository: gl_repository, identifier: actor1.identifier, changes: changes }
+      { gl_repository: gl_repository, identifier: key, changes: changes }
     end
     let(:merge_request_urls) do
       [{
@@ -175,10 +168,11 @@ describe GitlabNet, vcr: true do
       }]
     end
 
-    subject { gitlab_net.post_receive(gl_repository, actor1, changes) }
+    subject { gitlab_net.post_receive(gl_repository, key, changes) }
 
     it 'sends the correct parameters' do
-      allow_any_instance_of(Net::HTTP::Post).to receive(:set_form_data).with(hash_including(params))
+      Net::HTTP::Post.any_instance.should_receive(:set_form_data).with(hash_including(params))
+
 
       VCR.use_cassette("post-receive") do
         subject
@@ -193,9 +187,9 @@ describe GitlabNet, vcr: true do
       end
     end
 
-    it 'throws a NotFoundError when post-receive is not available' do
+    it 'throws a NotFound error when post-receive is not available' do
       VCR.use_cassette("post-receive-not-found") do
-        expect do subject end.to raise_error(GitlabNet::NotFoundError)
+        expect { subject }.to raise_error(GitlabNet::NotFound)
       end
     end
   end
@@ -206,21 +200,21 @@ describe GitlabNet, vcr: true do
     it "should return nil when the resource is not implemented" do
       VCR.use_cassette("ssh-key-not-implemented") do
         result = gitlab_net.authorized_key("whatever")
-        expect(result).to be_nil
+        result.should be_nil
       end
     end
 
     it "should return nil when the fingerprint is not found" do
       VCR.use_cassette("ssh-key-not-found") do
         result = gitlab_net.authorized_key("whatever")
-        expect(result).to be_nil
+        result.should be_nil
       end
     end
 
     it "should return a ssh key with a valid fingerprint" do
       VCR.use_cassette("ssh-key-ok") do
         result = gitlab_net.authorized_key(ssh_key)
-        expect(result).to eql({
+        result.should eq({
           "can_push" => false,
           "created_at" => "2017-06-21T09:50:07.150Z",
           "id" => 99,
@@ -234,7 +228,7 @@ describe GitlabNet, vcr: true do
   describe '#two_factor_recovery_codes' do
     it 'returns two factor recovery codes' do
       VCR.use_cassette('two-factor-recovery-codes') do
-        result = gitlab_net.two_factor_recovery_codes(actor1)
+        result = gitlab_net.two_factor_recovery_codes(key)
         expect(result['success']).to be_truthy
         expect(result['recovery_codes']).to eq(['f67c514de60c4953','41278385fc00c1e0'])
       end
@@ -242,7 +236,7 @@ describe GitlabNet, vcr: true do
 
     it 'returns false when recovery codes cannot be generated' do
       VCR.use_cassette('two-factor-recovery-codes-fail') do
-        result = gitlab_net.two_factor_recovery_codes(bad_actor1)
+        result = gitlab_net.two_factor_recovery_codes('key-777')
         expect(result['success']).to be_falsey
         expect(result['message']).to eq('Could not find the given key')
       end
@@ -258,7 +252,7 @@ describe GitlabNet, vcr: true do
 
     it 'sets the arguments as form parameters' do
       VCR.use_cassette('notify-post-receive') do
-        allow_any_instance_of(Net::HTTP::Post).to receive(:set_form_data).with(hash_including(params))
+        Net::HTTP::Post.any_instance.should_receive(:set_form_data).with(hash_including(params))
         gitlab_net.notify_post_receive(gl_repository, repo_path)
       end
     end
@@ -271,159 +265,92 @@ describe GitlabNet, vcr: true do
   end
 
   describe '#check_access' do
-    context 'something is wrong with the API response' do
-      context 'but response is JSON parsable' do
-        it 'raises an UnknownError exception' do
-          VCR.use_cassette('failed-push') do
-            expect do
-              gitlab_net.check_access('git-receive-pack', nil, project, actor1, changes, 'ssh')
-            end.to raise_error(UnknownError, 'API is not accessible: An internal server error occurred')
-          end
-        end
-      end
-
-      context 'but response is not JSON parsable' do
-        it 'raises an UnknownError exception' do
-          VCR.use_cassette('failed-push-unparsable') do
-            expect do
-              gitlab_net.check_access('git-receive-pack', nil, project, actor1, changes, 'ssh')
-            end.to raise_error(UnknownError, 'API is not accessible')
-          end
-        end
-      end
-    end
-
     context 'ssh key with access nil, to project' do
-      it 'should allow push access for host' do
-        VCR.use_cassette('allowed-push') do
-          action = gitlab_net.check_access('git-receive-pack', nil, project, actor1, changes, 'ssh')
-          expect(action).to be_instance_of(Action::Gitaly)
+      it 'should allow pull access for host' do
+        VCR.use_cassette("allowed-pull") do
+          access = gitlab_net.check_access('git-receive-pack', nil, project, key, changes, 'ssh')
+          access.allowed?.should be_truthy
         end
       end
 
       it 'adds the secret_token to the request' do
-        VCR.use_cassette('allowed-pull') do
-          allow_any_instance_of(Net::HTTP::Post).to receive(:set_form_data).with(hash_including(secret_token: secret))
-          gitlab_net.check_access('git-receive-pack', nil, project, actor1, changes, 'ssh')
+        VCR.use_cassette("allowed-pull") do
+          Net::HTTP::Post.any_instance.should_receive(:set_form_data).with(hash_including(secret_token: secret))
+          gitlab_net.check_access('git-receive-pack', nil, project, key, changes, 'ssh')
         end
       end
 
-      it 'should allow pull access for host' do
-        VCR.use_cassette("allowed-pull") do
-          action = gitlab_net.check_access('git-upload-pack', nil, project, actor1, changes, 'ssh')
-          expect(action).to be_instance_of(Action::Gitaly)
+      it 'should allow push access for host' do
+        VCR.use_cassette("allowed-push") do
+          access = gitlab_net.check_access('git-upload-pack', nil, project, key, changes, 'ssh')
+          access.allowed?.should be_truthy
         end
       end
     end
 
     context 'ssh access has been disabled' do
       it 'should deny pull access for host' do
-        VCR.use_cassette('ssh-pull-disabled-old') do
-          expect do
-            gitlab_net.check_access('git-upload-pack', nil, project, actor1, changes, 'http')
-          end.to raise_error(AccessDeniedError, 'Git access over SSH is not allowed')
-        end
-
         VCR.use_cassette('ssh-pull-disabled') do
-          expect do
-            gitlab_net.check_access('git-upload-pack', nil, project, actor1, changes, 'http')
-          end.to raise_error(AccessDeniedError, 'Git access over SSH is not allowed')
+          access = gitlab_net.check_access('git-upload-pack', nil, project, key, changes, 'ssh')
+          access.allowed?.should be_falsey
+          access.message.should eq 'Git access over SSH is not allowed'
         end
       end
 
       it 'should deny push access for host' do
-        VCR.use_cassette('ssh-push-disabled-old') do
-          expect do
-            gitlab_net.check_access('git-receive-pack', nil, project, actor1, changes, 'ssh')
-          end.to raise_error(AccessDeniedError, 'Git access over SSH is not allowed')
-        end
-
         VCR.use_cassette('ssh-push-disabled') do
-          expect do
-            gitlab_net.check_access('git-receive-pack', nil, project, actor1, changes, 'ssh')
-          end.to raise_error(AccessDeniedError, 'Git access over SSH is not allowed')
+          access = gitlab_net.check_access('git-receive-pack', nil, project, key, changes, 'ssh')
+          access.allowed?.should be_falsey
+          access.message.should eq 'Git access over SSH is not allowed'
         end
       end
     end
 
     context 'http access has been disabled' do
       it 'should deny pull access for host' do
-        VCR.use_cassette('http-pull-disabled-old') do
-          expect do
-            gitlab_net.check_access('git-upload-pack', nil, project, actor1, changes, 'http')
-          end.to raise_error(AccessDeniedError, 'Pulling over HTTP is not allowed.')
-        end
-
         VCR.use_cassette('http-pull-disabled') do
-          expect do
-            gitlab_net.check_access('git-upload-pack', nil, project, actor1, changes, 'http')
-          end.to raise_error(AccessDeniedError, 'Pulling over HTTP is not allowed.')
+          access = gitlab_net.check_access('git-upload-pack', nil, project, key, changes, 'http')
+          access.allowed?.should be_falsey
+          access.message.should eq 'Pulling over HTTP is not allowed.'
         end
       end
 
       it 'should deny push access for host' do
-        VCR.use_cassette('http-push-disabled-old') do
-          expect do
-            gitlab_net.check_access('git-receive-pack', nil, project, actor1, changes, 'http')
-          end.to raise_error(AccessDeniedError, 'Pushing over HTTP is not allowed.')
-        end
-
-        VCR.use_cassette('http-push-disabled') do
-          expect do
-            gitlab_net.check_access('git-receive-pack', nil, project, actor1, changes, 'http')
-          end.to raise_error(AccessDeniedError, 'Pushing over HTTP is not allowed.')
+        VCR.use_cassette("http-push-disabled") do
+          access = gitlab_net.check_access('git-receive-pack', nil, project, key, changes, 'http')
+          access.allowed?.should be_falsey
+          access.message.should eq 'Pushing over HTTP is not allowed.'
         end
       end
     end
 
     context 'ssh key without access to project' do
       it 'should deny pull access for host' do
-        VCR.use_cassette('ssh-pull-project-denied-old') do
-          expect do
-            gitlab_net.check_access('git-receive-pack', nil, project, actor2, changes, 'ssh')
-          end.to raise_error(AccessDeniedError, 'Git access over SSH is not allowed')
-        end
-
-        VCR.use_cassette('ssh-pull-project-denied') do
-          expect do
-            gitlab_net.check_access('git-receive-pack', nil, project, actor2, changes, 'ssh')
-          end.to raise_error(AccessDeniedError, 'Git access over SSH is not allowed')
+        VCR.use_cassette("ssh-pull-project-denied") do
+          access = gitlab_net.check_access('git-receive-pack', nil, project, key2, changes, 'ssh')
+          access.allowed?.should be_falsey
         end
       end
 
       it 'should deny push access for host' do
-        VCR.use_cassette('ssh-push-project-denied-old') do
-          expect do
-            gitlab_net.check_access('git-upload-pack', nil, project, actor2, changes, 'ssh')
-          end.to raise_error(AccessDeniedError, 'Git access over SSH is not allowed')
-        end
-
-        VCR.use_cassette('ssh-push-project-denied') do
-          expect do
-            gitlab_net.check_access('git-upload-pack', nil, project, actor2, changes, 'ssh')
-          end.to raise_error(AccessDeniedError, 'Git access over SSH is not allowed')
+        VCR.use_cassette("ssh-push-project-denied") do
+          access = gitlab_net.check_access('git-upload-pack', nil, project, key2, changes, 'ssh')
+          access.allowed?.should be_falsey
         end
       end
 
       it 'should deny push access for host (with user)' do
-        VCR.use_cassette('ssh-push-project-denied-with-user-old') do
-          expect do
-            gitlab_net.check_access('git-upload-pack', nil, project, actor2, changes, 'ssh')
-          end.to raise_error(AccessDeniedError, 'Git access over SSH is not allowed')
-        end
-
-        VCR.use_cassette('ssh-push-project-denied-with-user') do
-          expect do
-            gitlab_net.check_access('git-upload-pack', nil, project, actor2, changes, 'ssh')
-          end.to raise_error(AccessDeniedError, 'Git access over SSH is not allowed')
+        VCR.use_cassette("ssh-push-project-denied-with-user") do
+          access = gitlab_net.check_access('git-upload-pack', nil, project, 'user-2', changes, 'ssh')
+          access.allowed?.should be_falsey
         end
       end
     end
 
     it "raises an exception if the connection fails" do
-      allow_any_instance_of(Net::HTTP).to receive(:request).and_raise(StandardError)
+      Net::HTTP.any_instance.stub(:request).and_raise(StandardError)
       expect {
-        gitlab_net.check_access('git-upload-pack', nil, project, actor1, changes, 'ssh')
+        gitlab_net.check_access('git-upload-pack', nil, project, 'user-1', changes, 'ssh')
       }.to raise_error(GitlabNet::ApiUnreachableError)
     end
   end
@@ -450,8 +377,8 @@ describe GitlabNet, vcr: true do
     subject { gitlab_net.send :http_client_for, URI('https://localhost/') }
 
     before do
-      allow(gitlab_net).to receive(:cert_store)
-      allow(gitlab_net.send(:config)).to receive(:http_settings).and_return({ 'self_signed_cert' => true })
+      gitlab_net.stub :cert_store
+      gitlab_net.send(:config).stub(:http_settings) { {'self_signed_cert' => true} }
     end
 
     its(:verify_mode) { should eq(OpenSSL::SSL::VERIFY_NONE) }
@@ -471,11 +398,11 @@ describe GitlabNet, vcr: true do
         subject { gitlab_net.send :http_request_for, :get, url }
 
         before do
-          allow(gitlab_net.send(:config).http_settings).to receive(:[]).with('user').and_return(user)
-          allow(gitlab_net.send(:config).http_settings).to receive(:[]).with('password').and_return(password)
-          expect(Net::HTTP::Get).to receive(:new).with('/', {}).and_return(get)
-          expect(get).to receive(:basic_auth).with(user, password).once
-          expect(get).to receive(:set_form_data).with(hash_including(secret_token: secret)).once
+          gitlab_net.send(:config).http_settings.stub(:[]).with('user') { user }
+          gitlab_net.send(:config).http_settings.stub(:[]).with('password') { password }
+          Net::HTTP::Get.should_receive(:new).with('/', {}).and_return(get)
+          get.should_receive(:basic_auth).with(user, password).once
+          get.should_receive(:set_form_data).with(hash_including(secret_token: secret)).once
         end
 
         it { should_not be_nil }
@@ -485,11 +412,11 @@ describe GitlabNet, vcr: true do
         subject { gitlab_net.send :http_request_for, :get, url, params: params, headers: headers }
 
         before do
-          allow(gitlab_net.send(:config).http_settings).to receive(:[]).with('user').and_return(user)
-          allow(gitlab_net.send(:config).http_settings).to receive(:[]).with('password').and_return(password)
-          expect(Net::HTTP::Get).to receive(:new).with('/', headers).and_return(get)
-          expect(get).to receive(:basic_auth).with(user, password).once
-          expect(get).to receive(:set_form_data).with({ 'key1' => 'value1', secret_token: secret }).once
+          gitlab_net.send(:config).http_settings.stub(:[]).with('user') { user }
+          gitlab_net.send(:config).http_settings.stub(:[]).with('password') { password }
+          Net::HTTP::Get.should_receive(:new).with('/', headers).and_return(get)
+          get.should_receive(:basic_auth).with(user, password).once
+          get.should_receive(:set_form_data).with({ 'key1' => 'value1', secret_token: secret }).once
         end
 
         it { should_not be_nil }
@@ -499,11 +426,11 @@ describe GitlabNet, vcr: true do
         subject { gitlab_net.send :http_request_for, :get, url, headers: headers }
 
         before do
-          allow(gitlab_net.send(:config).http_settings).to receive(:[]).with('user').and_return(user)
-          allow(gitlab_net.send(:config).http_settings).to receive(:[]).with('password').and_return(password)
-          expect(Net::HTTP::Get).to receive(:new).with('/', headers).and_return(get)
-          expect(get).to receive(:basic_auth).with(user, password).once
-          expect(get).to receive(:set_form_data).with(hash_including(secret_token: secret)).once
+          gitlab_net.send(:config).http_settings.stub(:[]).with('user') { user }
+          gitlab_net.send(:config).http_settings.stub(:[]).with('password') { password }
+          Net::HTTP::Get.should_receive(:new).with('/', headers).and_return(get)
+          get.should_receive(:basic_auth).with(user, password).once
+          get.should_receive(:set_form_data).with(hash_including(secret_token: secret)).once
         end
 
         it { should_not be_nil }
@@ -514,12 +441,12 @@ describe GitlabNet, vcr: true do
           subject { gitlab_net.send :http_request_for, :get, url, options: options }
 
           before do
-            allow(gitlab_net.send(:config).http_settings).to receive(:[]).with('user').and_return(user)
-            allow(gitlab_net.send(:config).http_settings).to receive(:[]).with('password').and_return(password)
-            expect(Net::HTTP::Get).to receive(:new).with('/', {}).and_return(get)
-            expect(get).to receive(:basic_auth).with(user, password).once
-            expect(get).to receive(:body=).with({ 'key2' => 'value2', secret_token: secret }.to_json).once
-            expect(get).to_not receive(:set_form_data)
+            gitlab_net.send(:config).http_settings.stub(:[]).with('user') { user }
+            gitlab_net.send(:config).http_settings.stub(:[]).with('password') { password }
+            Net::HTTP::Get.should_receive(:new).with('/', {}).and_return(get)
+            get.should_receive(:basic_auth).with(user, password).once
+            get.should_receive(:body=).with({ 'key2' => 'value2', secret_token: secret }.to_json).once
+            get.should_not_receive(:set_form_data)
           end
 
           it { should_not be_nil }
@@ -530,7 +457,7 @@ describe GitlabNet, vcr: true do
     context 'Unix socket' do
       it 'sets the Host header to "localhost"' do
         gitlab_net = described_class.new
-        expect(gitlab_net).to receive(:secret_token).and_return(secret)
+        gitlab_net.should_receive(:secret_token).and_return(secret)
 
         request = gitlab_net.send(:http_request_for, :get, URI('http+unix://%2Ffoo'))
 
@@ -542,12 +469,12 @@ describe GitlabNet, vcr: true do
   describe '#cert_store' do
     let(:store) do
       double(OpenSSL::X509::Store).tap do |store|
-        allow(OpenSSL::X509::Store).to receive(:new).and_return(store)
+        OpenSSL::X509::Store.stub(:new) { store }
       end
     end
 
     before :each do
-      expect(store).to receive(:set_default_paths).once
+      store.should_receive(:set_default_paths).once
     end
 
     after do
@@ -555,17 +482,17 @@ describe GitlabNet, vcr: true do
     end
 
     it "calls add_file with http_settings['ca_file']" do
-      allow(gitlab_net.send(:config).http_settings).to receive(:[]).with('ca_file').and_return('test_file')
-      allow(gitlab_net.send(:config).http_settings).to receive(:[]).with('ca_path').and_return(nil)
-      expect(store).to receive(:add_file).with('test_file')
-      expect(store).to_not receive(:add_path)
+      gitlab_net.send(:config).http_settings.stub(:[]).with('ca_file') { 'test_file' }
+      gitlab_net.send(:config).http_settings.stub(:[]).with('ca_path') { nil }
+      store.should_receive(:add_file).with('test_file')
+      store.should_not_receive(:add_path)
     end
 
     it "calls add_path with http_settings['ca_path']" do
-      allow(gitlab_net.send(:config).http_settings).to receive(:[]).with('ca_file').and_return(nil)
-      allow(gitlab_net.send(:config).http_settings).to receive(:[]).with('ca_path').and_return('test_path')
-      expect(store).to_not receive(:add_file)
-      expect(store).to receive(:add_path).with('test_path')
+      gitlab_net.send(:config).http_settings.stub(:[]).with('ca_file') { nil }
+      gitlab_net.send(:config).http_settings.stub(:[]).with('ca_path') { 'test_path' }
+      store.should_not_receive(:add_file)
+      store.should_receive(:add_path).with('test_path')
     end
   end
 end
diff --git a/spec/gitlab_post_receive_spec.rb b/spec/gitlab_post_receive_spec.rb
index c41cceb..46e6158 100644
--- a/spec/gitlab_post_receive_spec.rb
+++ b/spec/gitlab_post_receive_spec.rb
@@ -5,13 +5,13 @@ require 'gitlab_post_receive'
 describe GitlabPostReceive do
   let(:repository_path) { "/home/git/repositories" }
   let(:repo_name) { 'dzaporozhets/gitlab-ci' }
-  let(:gl_id) { 'key-123' }
+  let(:actor) { 'key-123' }
   let(:changes) { "123456 789012 refs/heads/tést\n654321 210987 refs/tags/tag" }
   let(:wrongly_encoded_changes) { changes.encode("ISO-8859-1").force_encoding("UTF-8") }
   let(:base64_changes) { Base64.encode64(wrongly_encoded_changes) }
   let(:repo_path) { File.join(repository_path, repo_name) + ".git" }
   let(:gl_repository) { "project-1" }
-  let(:gitlab_post_receive) { GitlabPostReceive.new(gl_repository, repo_path, gl_id, wrongly_encoded_changes) }
+  let(:gitlab_post_receive) { GitlabPostReceive.new(gl_repository, repo_path, actor, wrongly_encoded_changes) }
   let(:broadcast_message) { "test " * 10 + "message " * 10 }
   let(:enqueued_at) { Time.new(2016, 6, 23, 6, 59) }
   let(:new_merge_request_urls) do
@@ -31,7 +31,7 @@ describe GitlabPostReceive do
 
   before do
     $logger = double('logger').as_null_object # Global vars are bad
-    allow_any_instance_of(GitlabConfig).to receive(:repos_path).and_return(repository_path)
+    GitlabConfig.any_instance.stub(repos_path: repository_path)
   end
 
   describe "#exec" do
@@ -63,7 +63,7 @@ describe GitlabPostReceive do
       context 'when contains long url string at end' do
         let(:broadcast_message) { "test " * 10 + "message " * 10 + "https://localhost:5000/test/a/really/long/url/that/is/in/the/broadcast/message/do-not-truncate-when-url" }
 
-        it 'doesnt truncate url' do
+        it 'doesnt truncate url' do          
           expect_any_instance_of(GitlabNet).to receive(:post_receive).and_return(response)
           assert_broadcast_message_printed_keep_long_url_end(gitlab_post_receive)
           assert_new_mr_printed(gitlab_post_receive)
@@ -75,7 +75,7 @@ describe GitlabPostReceive do
       context 'when contains long url string at start' do
         let(:broadcast_message) { "https://localhost:5000/test/a/really/long/url/that/is/in/the/broadcast/message/do-not-truncate-when-url " + "test " * 10 + "message " * 11}
 
-        it 'doesnt truncate url' do
+        it 'doesnt truncate url' do          
           expect_any_instance_of(GitlabNet).to receive(:post_receive).and_return(response)
           assert_broadcast_message_printed_keep_long_url_start(gitlab_post_receive)
           assert_new_mr_printed(gitlab_post_receive)
@@ -87,7 +87,7 @@ describe GitlabPostReceive do
       context 'when contains long url string in middle' do
         let(:broadcast_message) { "test " * 11 + "https://localhost:5000/test/a/really/long/url/that/is/in/the/broadcast/message/do-not-truncate-when-url " + "message " * 11}
 
-        it 'doesnt truncate url' do
+        it 'doesnt truncate url' do          
           expect_any_instance_of(GitlabNet).to receive(:post_receive).and_return(response)
           assert_broadcast_message_printed_keep_long_url_middle(gitlab_post_receive)
           assert_new_mr_printed(gitlab_post_receive)
@@ -198,7 +198,7 @@ describe GitlabPostReceive do
     expect(gitlab_post_receive).to receive(:puts).with(
       "    message message message message message message message message"
     ).ordered
-
+    
     expect(gitlab_post_receive).to receive(:puts).with(
       "https://localhost:5000/test/a/really/long/url/that/is/in/the/broadcast/message/do-not-truncate-when-url"
     ).ordered
@@ -215,7 +215,7 @@ describe GitlabPostReceive do
       "========================================================================"
     ).ordered
     expect(gitlab_post_receive).to receive(:puts).ordered
-
+    
     expect(gitlab_post_receive).to receive(:puts).with(
       "https://localhost:5000/test/a/really/long/url/that/is/in/the/broadcast/message/do-not-truncate-when-url"
     ).ordered
@@ -244,7 +244,7 @@ describe GitlabPostReceive do
       "========================================================================"
     ).ordered
     expect(gitlab_post_receive).to receive(:puts).ordered
-
+    
     expect(gitlab_post_receive).to receive(:puts).with(
       "         test test test test test test test test test test test"
     ).ordered
diff --git a/spec/gitlab_shell_spec.rb b/spec/gitlab_shell_spec.rb
index 5b8c8a5..a68cd9e 100644
--- a/spec/gitlab_shell_spec.rb
+++ b/spec/gitlab_shell_spec.rb
@@ -1,6 +1,6 @@
 require_relative 'spec_helper'
 require_relative '../lib/gitlab_shell'
-require_relative '../lib/action'
+require_relative '../lib/gitlab_access_status'
 
 describe GitlabShell do
   before do
@@ -8,210 +8,572 @@ describe GitlabShell do
     FileUtils.mkdir_p(tmp_repos_path)
   end
 
-  after { FileUtils.rm_rf(tmp_repos_path) }
+  after do
+    FileUtils.rm_rf(tmp_repos_path)
+  end
+
+  subject do
+    ARGV[0] = gl_id
+    GitlabShell.new(gl_id).tap do |shell|
+      shell.stub(exec_cmd: :exec_called)
+      shell.stub(api: api)
+    end
+  end
 
-  subject { described_class.new(who) }
+  let(:git_config_options) { ['receive.MaxInputSize=10000'] }
 
-  let(:who) { 'key-1' }
-  let(:audit_usernames) { true }
-  let(:actor) { Actor.new_from(who, audit_usernames: audit_usernames) }
+  let(:gitaly_check_access) { GitAccessStatus.new(
+    true,
+    'ok',
+    gl_repository: gl_repository,
+    gl_id: gl_id,
+    gl_username: gl_username,
+    git_config_options: git_config_options,
+    repository_path: repo_path,
+    gitaly: { 'repository' => { 'relative_path' => repo_name, 'storage_name' => 'default'} , 'address' => 'unix:gitaly.socket' },
+    git_protocol: git_protocol
+  )
+  }
+
+  let(:api) do
+    double(GitlabNet).tap do |api|
+      api.stub(discover: { 'name' => 'John Doe', 'username' => 'testuser' })
+      api.stub(check_access: GitAccessStatus.new(
+                true,
+                'ok',
+                gl_repository: gl_repository,
+                gl_id: gl_id,
+                gl_username: gl_username,
+                git_config_options: nil,
+                repository_path: repo_path,
+                gitaly: nil,
+                git_protocol: git_protocol))
+      api.stub(two_factor_recovery_codes: {
+                 'success' => true,
+                 'recovery_codes' => %w[f67c514de60c4953 41278385fc00c1e0]
+               })
+    end
+  end
+
+  let(:gl_id) { "key-#{rand(100) + 100}" }
+  let(:ssh_cmd) { nil }
   let(:tmp_repos_path) { File.join(ROOT_PATH, 'tmp', 'repositories') }
+
   let(:repo_name) { 'gitlab-ci.git' }
   let(:repo_path) { File.join(tmp_repos_path, repo_name) }
   let(:gl_repository) { 'project-1' }
+  let(:gl_id) { 'user-1' }
   let(:gl_username) { 'testuser' }
   let(:git_config_options) { ['receive.MaxInputSize=10000'] }
   let(:git_protocol) { 'version=2' }
 
-  let(:api) { double(GitlabNet) }
-  let(:config) { double(GitlabConfig) }
-
-  let(:gitaly_action) { Action::Gitaly.new(
-                          actor,
-                          gl_repository,
-                          gl_username,
-                          git_config_options,
-                          git_protocol,
-                          repo_path,
-                          { 'repository' => { 'relative_path' => repo_name, 'storage_name' => 'default' } , 'address' => 'unix:gitaly.socket' })
-                      }
-  let(:api_2fa_recovery_action) { Action::API2FARecovery.new(actor) }
-  let(:git_lfs_authenticate_action) { Action::GitLFSAuthenticate.new(actor, repo_name) }
-
   before do
-    allow(GitlabConfig).to receive(:new).and_return(config)
-    allow(config).to receive(:audit_usernames).and_return(audit_usernames)
+    GitlabConfig.any_instance.stub(audit_usernames: false)
+  end
 
-    allow(Actor).to receive(:new_from).with(who, audit_usernames: audit_usernames).and_return(actor)
+  describe :initialize do
+    let(:ssh_cmd) { 'git-receive-pack' }
 
-    allow(GitlabNet).to receive(:new).and_return(api)
-    allow(api).to receive(:discover).with(actor).and_return('username' => gl_username)
+    its(:gl_id) { should == gl_id }
   end
 
-  describe '#exec' do
-    context "when we don't have a valid user" do
-      before do
-        allow(api).to receive(:discover).with(actor).and_return(nil)
+  describe :parse_cmd do
+    describe 'git' do
+      context 'w/o namespace' do
+        let(:ssh_args) { %w(git-upload-pack gitlab-ci.git) }
+
+        before do
+          subject.send :parse_cmd, ssh_args
+        end
+
+        its(:repo_name) { should == 'gitlab-ci.git' }
+        its(:command) { should == 'git-upload-pack' }
       end
 
-      it 'prints Welcome.. and returns true' do
-        expect {
-          expect(subject.exec(nil)).to be_truthy
-        }.to output("Welcome to GitLab, Anonymous!\n").to_stdout
+      context 'namespace' do
+        let(:repo_name) { 'dmitriy.zaporozhets/gitlab-ci.git' }
+        let(:ssh_args) { %w(git-upload-pack dmitriy.zaporozhets/gitlab-ci.git) }
+
+        before do
+          subject.send :parse_cmd, ssh_args
+        end
+
+        its(:repo_name) { should == 'dmitriy.zaporozhets/gitlab-ci.git' }
+        its(:command) { should == 'git-upload-pack' }
       end
-    end
 
-    context 'when we have a valid user' do
-      context 'when origin_cmd is nil' do
-        it 'prints Welcome.. and returns true' do
-          expect {
-            expect(subject.exec(nil)).to be_truthy
-          }.to output("Welcome to GitLab, @testuser!\n").to_stdout
+      context 'with an invalid number of arguments' do
+        let(:ssh_args) { %w(foobar) }
+
+        it "should raise an DisallowedCommandError" do
+          expect { subject.send :parse_cmd, ssh_args }.to raise_error(GitlabShell::DisallowedCommandError)
         end
       end
 
-      context 'when origin_cmd is empty' do
-        it 'prints Welcome.. and returns true' do
-          expect {
-            expect(subject.exec('')).to be_truthy
-          }.to output("Welcome to GitLab, @testuser!\n").to_stdout
+      context 'with an API command' do
+        before do
+          subject.send :parse_cmd, ssh_args
+        end
+
+        context 'when generating recovery codes' do
+          let(:ssh_args) { %w(2fa_recovery_codes) }
+
+          it 'sets the correct command' do
+            expect(subject.command).to eq('2fa_recovery_codes')
+          end
+
+          it 'does not set repo name' do
+            expect(subject.repo_name).to be_nil
+          end
         end
       end
     end
 
-    context 'when origin_cmd is invalid' do
-      it 'prints a message to stderr and returns false' do
-        expect {
-          expect(subject.exec("git-invalid-command #{repo_name}")).to be_falsey
-        }.to output("GitLab: Disallowed command\n").to_stderr
+    describe 'git-lfs' do
+      let(:repo_name) { 'dzaporozhets/gitlab.git' }
+      let(:ssh_args) { %w(git-lfs-authenticate dzaporozhets/gitlab.git download) }
+
+      before do
+        subject.send :parse_cmd, ssh_args
       end
+
+      its(:repo_name) { should == 'dzaporozhets/gitlab.git' }
+      its(:command) { should == 'git-lfs-authenticate' }
+      its(:git_access) { should == 'git-upload-pack' }
     end
 
-    context 'when origin_cmd is valid, but incomplete' do
-      it 'prints a message to stderr and returns false' do
-        expect {
-          expect(subject.exec('git-upload-pack')).to be_falsey
-        }.to output("GitLab: Disallowed command\n").to_stderr
+    describe 'git-lfs old clients' do
+      let(:repo_name) { 'dzaporozhets/gitlab.git' }
+      let(:ssh_args) { %w(git-lfs-authenticate dzaporozhets/gitlab.git download long_oid) }
+
+      before do
+        subject.send :parse_cmd, ssh_args
       end
+
+      its(:repo_name) { should == 'dzaporozhets/gitlab.git' }
+      its(:command) { should == 'git-lfs-authenticate' }
+      its(:git_access) { should == 'git-upload-pack' }
+    end
+  end
+
+  describe :exec do
+    let(:gitaly_message) do
+      JSON.dump(
+        'repository' => { 'relative_path' => repo_name, 'storage_name' => 'default' },
+        'gl_repository' => gl_repository,
+        'gl_id' => gl_id,
+        'gl_username' => gl_username,
+        'git_config_options' => git_config_options,
+        'git_protocol' => git_protocol
+      )
     end
 
-    context 'when origin_cmd is git-lfs-authenticate' do
-      context 'but incomplete' do
-        it 'prints a message to stderr and returns false' do
-          expect {
-            expect(subject.exec('git-lfs-authenticate')).to be_falsey
-          }.to output("GitLab: Disallowed command\n").to_stderr
-        end
+    before do
+      allow(ENV).to receive(:[]).with('GIT_PROTOCOL').and_return(git_protocol)
+    end
+
+    shared_examples_for 'upload-pack' do |command|
+      let(:ssh_cmd) { "#{command} gitlab-ci.git" }
+      after { subject.exec(ssh_cmd) }
+
+      it "should process the command" do
+        subject.should_receive(:process_cmd).with(%w(git-upload-pack gitlab-ci.git))
       end
 
-      context 'but invalid' do
-        it 'prints a message to stderr and returns false' do
-          expect {
-            expect(subject.exec("git-lfs-authenticate #{repo_name} invalid")).to be_falsey
-          }.to output("GitLab: Disallowed command\n").to_stderr
-        end
+      it "should execute the command" do
+        subject.should_receive(:exec_cmd).with('git-upload-pack', repo_path)
+      end
+
+      it "should log the command execution" do
+        message = "executing git command"
+        user_string = "user with id #{gl_id}"
+        $logger.should_receive(:info).with(message, command: "git-upload-pack #{repo_path}", user: user_string)
+      end
+
+      it "should use usernames if configured to do so" do
+        GitlabConfig.any_instance.stub(audit_usernames: true)
+        $logger.should_receive(:info).with("executing git command", hash_including(user: 'testuser'))
       end
     end
 
-    context 'when origin_cmd is 2fa_recovery_codes' do
-      let(:origin_cmd) { '2fa_recovery_codes' }
-      let(:git_access) { '2fa_recovery_codes' }
+    context 'git-upload-pack' do
+      it_behaves_like 'upload-pack', 'git-upload-pack'
+    end
+
+    context 'git upload-pack' do
+      it_behaves_like 'upload-pack', 'git upload-pack'
+    end
 
+    context 'gitaly-upload-pack' do
+      let(:ssh_cmd) { "git-upload-pack gitlab-ci.git" }
       before do
-        expect(Action::API2FARecovery).to receive(:new).with(actor).and_return(api_2fa_recovery_action)
+        api.stub(check_access: gitaly_check_access)
+      end
+      after { subject.exec(ssh_cmd) }
+
+      it "should process the command" do
+        subject.should_receive(:process_cmd).with(%w(git-upload-pack gitlab-ci.git))
       end
 
-      it 'returns true' do
-        expect(api_2fa_recovery_action).to receive(:execute).with('2fa_recovery_codes', %w{ 2fa_recovery_codes }).and_return(true)
-        expect(subject.exec(origin_cmd)).to be_truthy
+      it "should execute the command" do
+        subject.should_receive(:exec_cmd).with(File.join(ROOT_PATH, "bin/gitaly-upload-pack"), 'unix:gitaly.socket', gitaly_message)
+      end
+
+      it "should log the command execution" do
+        message = "executing git command"
+        user_string = "user with id #{gl_id}"
+        $logger.should_receive(:info).with(message, command: "gitaly-upload-pack unix:gitaly.socket #{gitaly_message}", user: user_string)
+      end
+
+      it "should use usernames if configured to do so" do
+        GitlabConfig.any_instance.stub(audit_usernames: true)
+        $logger.should_receive(:info).with("executing git command", hash_including(user: 'testuser'))
       end
     end
 
-    context 'when access to the repo is denied' do
+    context 'git-receive-pack' do
+      let(:ssh_cmd) { "git-receive-pack gitlab-ci.git" }
+      after { subject.exec(ssh_cmd) }
+
+      it "should process the command" do
+        subject.should_receive(:process_cmd).with(%w(git-receive-pack gitlab-ci.git))
+      end
+
+      it "should execute the command" do
+        subject.should_receive(:exec_cmd).with('git-receive-pack', repo_path)
+      end
+
+      it "should log the command execution" do
+        message = "executing git command"
+        user_string = "user with id #{gl_id}"
+        $logger.should_receive(:info).with(message, command: "git-receive-pack #{repo_path}", user: user_string)
+      end
+    end
+
+    context 'gitaly-receive-pack' do
+      let(:ssh_cmd) { "git-receive-pack gitlab-ci.git" }
       before do
-        expect(api).to receive(:check_access).with('git-upload-pack', nil, repo_name, actor, '_any').and_raise(AccessDeniedError, 'Sorry, access denied')
+        api.stub(check_access: gitaly_check_access)
+      end
+      after { subject.exec(ssh_cmd) }
+
+      it "should process the command" do
+        subject.should_receive(:process_cmd).with(%w(git-receive-pack gitlab-ci.git))
+      end
+
+      it "should execute the command" do
+        subject.should_receive(:exec_cmd).with(File.join(ROOT_PATH, "bin/gitaly-receive-pack"), 'unix:gitaly.socket', gitaly_message)
+      end
+
+      it "should log the command execution" do
+        message = "executing git command"
+        user_string = "user with id #{gl_id}"
+        $logger.should_receive(:info).with(message, command: "gitaly-receive-pack unix:gitaly.socket #{gitaly_message}", user: user_string)
+      end
+
+      it "should use usernames if configured to do so" do
+        GitlabConfig.any_instance.stub(audit_usernames: true)
+        $logger.should_receive(:info).with("executing git command", hash_including(user: 'testuser'))
+      end
+    end
+
+    shared_examples_for 'upload-archive' do |command|
+      let(:ssh_cmd) { "#{command} gitlab-ci.git" }
+      let(:exec_cmd_params) { ['git-upload-archive', repo_path] }
+      let(:exec_cmd_log_params) { exec_cmd_params }
+
+      after { subject.exec(ssh_cmd) }
+
+      it "should process the command" do
+        subject.should_receive(:process_cmd).with(%w(git-upload-archive gitlab-ci.git))
       end
 
-      it 'prints a message to stderr and returns false' do
-        expect($stderr).to receive(:puts).with('GitLab: Sorry, access denied')
-        expect(subject.exec("git-upload-pack #{repo_name}")).to be_falsey
+      it "should execute the command" do
+        subject.should_receive(:exec_cmd).with(*exec_cmd_params)
+      end
+
+      it "should log the command execution" do
+        message = "executing git command"
+        user_string = "user with id #{gl_id}"
+        $logger.should_receive(:info).with(message, command: exec_cmd_log_params.join(' '), user: user_string)
+      end
+
+      it "should use usernames if configured to do so" do
+        GitlabConfig.any_instance.stub(audit_usernames: true)
+        $logger.should_receive(:info).with("executing git command", hash_including(user: 'testuser'))
       end
     end
 
-    context 'when the API is unavailable' do
+    context 'git-upload-archive' do
+      it_behaves_like 'upload-archive', 'git-upload-archive'
+    end
+
+    context 'git upload-archive' do
+      it_behaves_like 'upload-archive', 'git upload-archive'
+    end
+
+    context 'gitaly-upload-archive' do
       before do
-        expect(api).to receive(:check_access).with('git-upload-pack', nil, repo_name, actor, '_any').and_raise(GitlabNet::ApiUnreachableError)
+        api.stub(check_access: gitaly_check_access)
       end
 
-      it 'prints a message to stderr and returns false' do
-        expect($stderr).to receive(:puts).with('GitLab: Failed to authorize your Git request: internal API unreachable')
-        expect(subject.exec("git-upload-pack #{repo_name}")).to be_falsey
+      it_behaves_like 'upload-archive', 'git-upload-archive' do
+        let(:gitaly_executable) { "gitaly-upload-archive" }
+        let(:exec_cmd_params) do
+          [
+            File.join(ROOT_PATH, "bin", gitaly_executable),
+            'unix:gitaly.socket',
+            gitaly_message
+          ]
+        end
+        let(:exec_cmd_log_params) do
+          [gitaly_executable, 'unix:gitaly.socket', gitaly_message]
+        end
       end
     end
 
-    context 'when access has been verified OK' do
+    context 'arbitrary command' do
+      let(:ssh_cmd) { 'arbitrary command' }
+      after { subject.exec(ssh_cmd) }
+
+      it "should not process the command" do
+        subject.should_not_receive(:process_cmd)
+      end
+
+      it "should not execute the command" do
+        subject.should_not_receive(:exec_cmd)
+      end
+
+      it "should log the attempt" do
+        message = 'Denied disallowed command'
+        user_string = "user with id #{gl_id}"
+        $logger.should_receive(:warn).with(message, command: 'arbitrary command', user: user_string)
+      end
+    end
+
+    context 'no command' do
+      after { subject.exec(nil) }
+
+      it "should call api.discover" do
+        api.should_receive(:discover).with(gl_id)
+      end
+    end
+
+    context "failed connection" do
+      let(:ssh_cmd) { 'git-upload-pack gitlab-ci.git' }
+
       before do
-        expect(api).to receive(:check_access).with(git_access, nil, repo_name, actor, '_any').and_return(gitaly_action)
+        api.stub(:check_access).and_raise(GitlabNet::ApiUnreachableError)
       end
+      after { subject.exec(ssh_cmd) }
 
-      context 'when origin_cmd is git-upload-pack' do
-        let(:origin_cmd) { 'git-upload-pack' }
-        let(:git_access) { 'git-upload-pack' }
+      it "should not process the command" do
+        subject.should_not_receive(:process_cmd)
+      end
 
-        it 'returns true' do
-          expect(gitaly_action).to receive(:execute).with('git-upload-pack', %W{git-upload-pack #{repo_name}}).and_return(true)
-          expect(subject.exec("#{origin_cmd} #{repo_name}")).to be_truthy
+      it "should not execute the command" do
+        subject.should_not_receive(:exec_cmd)
+      end
+    end
+
+    context 'with an API command' do
+      before do
+        allow(subject).to receive(:continue?).and_return(true)
+      end
+
+      context 'when generating recovery codes' do
+        let(:ssh_cmd) { '2fa_recovery_codes' }
+        after do
+          subject.exec(ssh_cmd)
         end
 
-        context 'but repo path is invalid' do
-          it 'prints a message to stderr and returns false' do
-            expect(gitaly_action).to receive(:execute).with('git-upload-pack', %W{git-upload-pack #{repo_name}}).and_raise(InvalidRepositoryPathError)
-            expect($stderr).to receive(:puts).with('GitLab: Invalid repository path')
-            expect(subject.exec("#{origin_cmd} #{repo_name}")).to be_falsey
-          end
+        it 'does not call verify_access' do
+          expect(subject).not_to receive(:verify_access)
         end
 
-        context "but we're using an old git version for Windows 2.14" do
-          it 'returns true' do
-            expect(gitaly_action).to receive(:execute).with('git-upload-pack', %W{git-upload-pack #{repo_name}}).and_return(true)
-            expect(subject.exec("git upload-pack #{repo_name}")).to be_truthy #NOTE: 'git upload-pack' vs. 'git-upload-pack'
+        it 'calls the corresponding method' do
+          expect(subject).to receive(:api_2fa_recovery_codes)
+        end
+
+        it 'outputs recovery codes' do
+          expect($stdout).to receive(:puts)
+            .with(/f67c514de60c4953\n41278385fc00c1e0/)
+        end
+
+        context 'when the process is unsuccessful' do
+          it 'displays the error to the user' do
+            api.stub(two_factor_recovery_codes: {
+                       'success' => false,
+                       'message' => 'Could not find the given key'
+                     })
+
+            expect($stdout).to receive(:puts)
+              .with(/Could not find the given key/)
           end
         end
       end
+    end
+  end
+
+  describe :validate_access do
+    let(:ssh_cmd) { "git-upload-pack gitlab-ci.git" }
+
+    describe 'check access with api' do
+      after { subject.exec(ssh_cmd) }
+
+      it "should call api.check_access" do
+        api.should_receive(:check_access).with('git-upload-pack', nil, 'gitlab-ci.git', gl_id, '_any', 'ssh')
+      end
 
-      context 'when origin_cmd is git-lfs-authenticate' do
-        let(:origin_cmd) { 'git-lfs-authenticate' }
-        let(:lfs_access) { double(GitlabLfsAuthentication, authentication_payload: fake_payload)}
+      it "should disallow access and log the attempt if check_access returns false status" do
+        api.stub(check_access: GitAccessStatus.new(
+                  false,
+                  'denied',
+                  gl_repository: nil,
+                  gl_id: nil,
+                  gl_username: nil,
+                  git_config_options: nil,
+                  repository_path: nil,
+                  gitaly: nil,
+                  git_protocol: nil))
+        message = 'Access denied'
+        user_string = "user with id #{gl_id}"
+        $logger.should_receive(:warn).with(message, command: 'git-upload-pack gitlab-ci.git', user: user_string)
+      end
+    end
 
+    describe 'set the repository path' do
+      context 'with a correct path' do
+        before { subject.exec(ssh_cmd) }
+
+        its(:repo_path) { should == repo_path }
+      end
+
+      context "with a path that doesn't match an absolute path" do
         before do
-          expect(Action::GitLFSAuthenticate).to receive(:new).with(actor, repo_name).and_return(git_lfs_authenticate_action)
+          File.stub(:absolute_path) { 'y/gitlab-ci.git' }
+        end
+
+        it "refuses to assign the path" do
+          $stderr.should_receive(:puts).with("GitLab: Invalid repository path")
+          expect(subject.exec(ssh_cmd)).to be_falsey
         end
+      end
+    end
+  end
 
-        context 'upload' do
-          let(:git_access) { 'git-receive-pack' }
+  describe :exec_cmd do
+    let(:shell) { GitlabShell.new(gl_id) }
+    let(:env) do
+      {
+        'HOME' => ENV['HOME'],
+        'PATH' => ENV['PATH'],
+        'LD_LIBRARY_PATH' => ENV['LD_LIBRARY_PATH'],
+        'LANG' => ENV['LANG'],
+        'GL_ID' => gl_id,
+        'GL_PROTOCOL' => 'ssh',
+        'GL_REPOSITORY' => gl_repository,
+        'GL_USERNAME' => 'testuser'
+      }
+    end
+    let(:exec_options) { { unsetenv_others: true, chdir: ROOT_PATH } }
+    before do
+      Kernel.stub(:exec)
+      shell.gl_repository = gl_repository
+      shell.git_protocol = git_protocol
+      shell.instance_variable_set(:@username, gl_username)
+    end
 
-          it 'returns true' do
-            expect(git_lfs_authenticate_action).to receive(:execute).with('git-lfs-authenticate', %w{ git-lfs-authenticate gitlab-ci.git upload }).and_return(true)
-            expect(subject.exec("#{origin_cmd} #{repo_name} upload")).to be_truthy
-          end
+    it "uses Kernel::exec method" do
+      Kernel.should_receive(:exec).with(env, 1, 2, exec_options).once
+      shell.send :exec_cmd, 1, 2
+    end
+
+    it "refuses to execute a lone non-array argument" do
+      expect { shell.send :exec_cmd, 1 }.to raise_error(GitlabShell::DisallowedCommandError)
+    end
+
+    it "allows one argument if it is an array" do
+      Kernel.should_receive(:exec).with(env, [1, 2], exec_options).once
+      shell.send :exec_cmd, [1, 2]
+    end
+
+    context "when specifying a git_tracing log file" do
+      let(:git_trace_log_file) { '/tmp/git_trace_performance.log' }
+
+      before do
+        GitlabConfig.any_instance.stub(git_trace_log_file: git_trace_log_file)
+        shell
+      end
+
+      it "uses GIT_TRACE_PERFORMANCE" do
+        expected_hash = hash_including(
+          'GIT_TRACE' => git_trace_log_file,
+          'GIT_TRACE_PACKET' => git_trace_log_file,
+          'GIT_TRACE_PERFORMANCE' => git_trace_log_file
+        )
+        Kernel.should_receive(:exec).with(expected_hash, [1, 2], exec_options).once
+
+        shell.send :exec_cmd, [1, 2]
+      end
+
+      context "when provides a relative path" do
+        let(:git_trace_log_file) { 'git_trace_performance.log' }
+
+        it "does not uses GIT_TRACE*" do
+          # If we try to use it we'll show a warning to the users
+          expected_hash = hash_excluding(
+            'GIT_TRACE', 'GIT_TRACE_PACKET', 'GIT_TRACE_PERFORMANCE'
+          )
+          Kernel.should_receive(:exec).with(expected_hash, [1, 2], exec_options).once
+
+          shell.send :exec_cmd, [1, 2]
         end
 
-        context 'download' do
-          let(:git_access) { 'git-upload-pack' }
+        it "writes an entry on the log" do
+          message = 'git trace log path must be absolute, ignoring'
 
-          it 'returns true' do
-            expect(git_lfs_authenticate_action).to receive(:execute).with('git-lfs-authenticate', %w{ git-lfs-authenticate gitlab-ci.git download }).and_return(true)
-            expect(subject.exec("#{origin_cmd} #{repo_name} download")).to be_truthy
-          end
+          expect($logger).to receive(:warn).
+            with(message, git_trace_log_file: git_trace_log_file)
 
-          context 'for old git-lfs clients' do
-            it 'returns true' do
-              expect(git_lfs_authenticate_action).to receive(:execute).with('git-lfs-authenticate', %w{ git-lfs-authenticate gitlab-ci.git download long_oid }).and_return(true)
-              expect(subject.exec("#{origin_cmd} #{repo_name} download long_oid")).to be_truthy
-            end
-          end
+          Kernel.should_receive(:exec).with(env, [1, 2], exec_options).once
+          shell.send :exec_cmd, [1, 2]
+        end
+      end
+
+      context "when provides a file not writable" do
+        before do
+          expect(File).to receive(:open).with(git_trace_log_file, 'a').and_raise(Errno::EACCES)
+        end
+
+        it "does not uses GIT_TRACE*" do
+          # If we try to use it we'll show a warning to the users
+          expected_hash = hash_excluding(
+            'GIT_TRACE', 'GIT_TRACE_PACKET', 'GIT_TRACE_PERFORMANCE'
+          )
+          Kernel.should_receive(:exec).with(expected_hash, [1, 2], exec_options).once
+
+          shell.send :exec_cmd, [1, 2]
+        end
+
+        it "writes an entry on the log" do
+          message = 'Failed to open git trace log file'
+          error = 'Permission denied'
+
+          expect($logger).to receive(:warn).
+            with(message, git_trace_log_file: git_trace_log_file, error: error)
+
+          Kernel.should_receive(:exec).with(env, [1, 2], exec_options).once
+          shell.send :exec_cmd, [1, 2]
         end
       end
     end
   end
+
+  describe :api do
+    let(:shell) { GitlabShell.new(gl_id) }
+    subject { shell.send :api }
+
+    it { should be_a(GitlabNet) }
+  end
 end
diff --git a/spec/names_helper_spec.rb b/spec/names_helper_spec.rb
index 11383da..f2a95e5 100644
--- a/spec/names_helper_spec.rb
+++ b/spec/names_helper_spec.rb
@@ -5,8 +5,8 @@ describe NamesHelper do
   include NamesHelper
 
   describe :extract_ref_name do
-    it { expect(extract_ref_name('refs/heads/awesome-feature')).to eql 'awesome-feature' }
-    it { expect(extract_ref_name('refs/tags/v2.2.1')).to eql 'v2.2.1' }
-    it { expect(extract_ref_name('refs/tags/releases/v2.2.1')).to eql 'releases/v2.2.1' }
+    it { extract_ref_name('refs/heads/awesome-feature').should == 'awesome-feature' }
+    it { extract_ref_name('refs/tags/v2.2.1').should == 'v2.2.1' }
+    it { extract_ref_name('refs/tags/releases/v2.2.1').should == 'releases/v2.2.1' }
   end
 end
diff --git a/spec/vcr_cassettes/allowed-pull.yml b/spec/vcr_cassettes/allowed-pull.yml
index 0b22d7a..1636fd5 100644
--- a/spec/vcr_cassettes/allowed-pull.yml
+++ b/spec/vcr_cassettes/allowed-pull.yml
@@ -5,7 +5,7 @@ http_interactions:
     uri: http://localhost:3000/api/v4/internal/allowed
     body:
       encoding: US-ASCII
-      string: action=git-upload-pack&changes=0000000000000000000000000000000000000000+92d0970eefd7acb6d548878925ce2208cfe2d2ec+refs%2Fheads%2Fbranch4&gl_repository&project=gitlab-org%2Fgitlab-test.git&protocol=ssh&env=%7B%7D&key_id=1&secret_token=0a3938d9d95d807e94d937af3a4fbbea%0A
+      string: action=git-receive-pack&changes=0000000000000000000000000000000000000000+92d0970eefd7acb6d548878925ce2208cfe2d2ec+refs%2Fheads%2Fbranch4&gl_repository&project=gitlab-org%2Fgitlab-test.git&protocol=ssh&env=%7B%7D&key_id=1&secret_token=0a3938d9d95d807e94d937af3a4fbbea%0A
     headers:
       Accept-Encoding:
       - gzip;q=1.0,deflate;q=0.6,identity;q=0.3
diff --git a/spec/vcr_cassettes/allowed-push.yml b/spec/vcr_cassettes/allowed-push.yml
index bea28bb..b073476 100644
--- a/spec/vcr_cassettes/allowed-push.yml
+++ b/spec/vcr_cassettes/allowed-push.yml
@@ -5,7 +5,7 @@ http_interactions:
     uri: http://localhost:3000/api/v4/internal/allowed
     body:
       encoding: US-ASCII
-      string: action=git-receive-pack&changes=0000000000000000000000000000000000000000+92d0970eefd7acb6d548878925ce2208cfe2d2ec+refs%2Fheads%2Fbranch4&gl_repository&project=gitlab-org%2Fgitlab-test.git&protocol=ssh&env=%7B%7D&key_id=1&secret_token=0a3938d9d95d807e94d937af3a4fbbea%0A
+      string: action=git-upload-pack&changes=0000000000000000000000000000000000000000+92d0970eefd7acb6d548878925ce2208cfe2d2ec+refs%2Fheads%2Fbranch4&gl_repository&project=gitlab-org%2Fgitlab-test.git&protocol=ssh&env=%7B%7D&key_id=1&secret_token=0a3938d9d95d807e94d937af3a4fbbea%0A
     headers:
       Accept-Encoding:
       - gzip;q=1.0,deflate;q=0.6,identity;q=0.3
diff --git a/spec/vcr_cassettes/discover-not-found.yml b/spec/vcr_cassettes/discover-not-found.yml
deleted file mode 100644
index db03b02..0000000
--- a/spec/vcr_cassettes/discover-not-found.yml
+++ /dev/null
@@ -1,46 +0,0 @@
----
-http_interactions:
-- request:
-    method: get
-    uri: http://localhost:3000/api/v4/internal/discover?key_id=1
-    body:
-      encoding: US-ASCII
-      string: secret_token=0a3938d9d95d807e94d937af3a4fbbea%0A
-    headers:
-      Accept-Encoding:
-      - gzip;q=1.0,deflate;q=0.6,identity;q=0.3
-      Accept:
-      - "*/*"
-      User-Agent:
-      - Ruby
-      Content-Type:
-      - application/x-www-form-urlencoded
-  response:
-    status:
-      code: 404
-      message: Not Found
-    headers:
-      Cache-Control:
-      - max-age=0, private, must-revalidate
-      Content-Length:
-      - '42'
-      Content-Type:
-      - application/json
-      Date:
-      - Wed, 21 Jun 2017 10:44:49 GMT
-      Etag:
-      - W/"63b4ab301951bea83c4fc398eba8e307"
-      Vary:
-      - Origin
-      X-Frame-Options:
-      - SAMEORIGIN
-      X-Request-Id:
-      - dc11b8d4-1972-417b-8305-2c35c849405c
-      X-Runtime:
-      - '0.230170'
-    body:
-      encoding: UTF-8
-      string: '{"message":"404 Not found"}'
-    http_version: 
-  recorded_at: Wed, 21 Jun 2017 10:44:49 GMT
-recorded_with: VCR 2.4.0
diff --git a/spec/vcr_cassettes/failed-push-unparsable.yml b/spec/vcr_cassettes/failed-push-unparsable.yml
deleted file mode 100644
index fbc09ec..0000000
--- a/spec/vcr_cassettes/failed-push-unparsable.yml
+++ /dev/null
@@ -1,46 +0,0 @@
----
-http_interactions:
-- request:
-    method: post
-    uri: http://localhost:3000/api/v4/internal/allowed
-    body:
-      encoding: US-ASCII
-      string: action=git-upload-pack&changes=0000000000000000000000000000000000000000+92d0970eefd7acb6d548878925ce2208cfe2d2ec+refs%2Fheads%2Fbranch4&gl_repository&project=gitlab-org%2Fgitlab-test.git&protocol=ssh&env=%7B%7D&key_id=1&secret_token=0a3938d9d95d807e94d937af3a4fbbea%0A
-    headers:
-      Accept-Encoding:
-      - gzip;q=1.0,deflate;q=0.6,identity;q=0.3
-      Accept:
-      - "*/*"
-      User-Agent:
-      - Ruby
-      Content-Type:
-      - application/x-www-form-urlencoded
-  response:
-    status:
-      code: 500
-      message: Internal Server Error
-    headers:
-      Cache-Control:
-      - max-age=0, private, must-revalidate
-      Content-Length:
-      - '155'
-      Content-Type:
-      - application/json
-      Date:
-      - Wed, 21 Jun 2017 10:44:52 GMT
-      Etag:
-      - W/"45654cae433b5a9c5fbba1d45d382e52"
-      Vary:
-      - Origin
-      X-Frame-Options:
-      - SAMEORIGIN
-      X-Request-Id:
-      - 67ab4954-19e6-42ce-aae6-55c8ae5a365e
-      X-Runtime:
-      - '0.230871'
-    body:
-      encoding: UTF-8
-      string: '""'
-    http_version:
-  recorded_at: Wed, 21 Jun 2017 10:44:52 GMT
-recorded_with: VCR 2.4.0
diff --git a/spec/vcr_cassettes/failed-push.yml b/spec/vcr_cassettes/failed-push.yml
deleted file mode 100644
index 334aabd..0000000
--- a/spec/vcr_cassettes/failed-push.yml
+++ /dev/null
@@ -1,46 +0,0 @@
----
-http_interactions:
-- request:
-    method: post
-    uri: http://localhost:3000/api/v4/internal/allowed
-    body:
-      encoding: US-ASCII
-      string: action=git-upload-pack&changes=0000000000000000000000000000000000000000+92d0970eefd7acb6d548878925ce2208cfe2d2ec+refs%2Fheads%2Fbranch4&gl_repository&project=gitlab-org%2Fgitlab-test.git&protocol=ssh&env=%7B%7D&key_id=1&secret_token=0a3938d9d95d807e94d937af3a4fbbea%0A
-    headers:
-      Accept-Encoding:
-      - gzip;q=1.0,deflate;q=0.6,identity;q=0.3
-      Accept:
-      - "*/*"
-      User-Agent:
-      - Ruby
-      Content-Type:
-      - application/x-www-form-urlencoded
-  response:
-    status:
-      code: 500
-      message: Internal Server Error
-    headers:
-      Cache-Control:
-      - max-age=0, private, must-revalidate
-      Content-Length:
-      - '155'
-      Content-Type:
-      - application/json
-      Date:
-      - Wed, 21 Jun 2017 10:44:52 GMT
-      Etag:
-      - W/"45654cae433b5a9c5fbba1d45d382e52"
-      Vary:
-      - Origin
-      X-Frame-Options:
-      - SAMEORIGIN
-      X-Request-Id:
-      - 67ab4954-19e6-42ce-aae6-55c8ae5a365e
-      X-Runtime:
-      - '0.230871'
-    body:
-      encoding: UTF-8
-      string: '{"status":false,"message":"An internal server error occurred"}'
-    http_version: 
-  recorded_at: Wed, 21 Jun 2017 10:44:52 GMT
-recorded_with: VCR 2.4.0
diff --git a/spec/vcr_cassettes/http-pull-disabled-old.yml b/spec/vcr_cassettes/http-pull-disabled-old.yml
deleted file mode 100644
index 23ef3e5..0000000
--- a/spec/vcr_cassettes/http-pull-disabled-old.yml
+++ /dev/null
@@ -1,46 +0,0 @@
----
-http_interactions:
-- request:
-    method: post
-    uri: http://localhost:3000/api/v4/internal/allowed
-    body:
-      encoding: US-ASCII
-      string: action=git-upload-pack&changes=0000000000000000000000000000000000000000+92d0970eefd7acb6d548878925ce2208cfe2d2ec+refs%2Fheads%2Fbranch4&gl_repository&project=gitlab-org%2Fgitlab-test.git&protocol=http&env=%7B%7D&key_id=1&secret_token=0a3938d9d95d807e94d937af3a4fbbea%0A
-    headers:
-      Accept-Encoding:
-      - gzip;q=1.0,deflate;q=0.6,identity;q=0.3
-      Accept:
-      - "*/*"
-      User-Agent:
-      - Ruby
-      Content-Type:
-      - application/x-www-form-urlencoded
-  response:
-    status:
-      code: 200
-      message: OK
-    headers:
-      Cache-Control:
-      - max-age=0, private, must-revalidate
-      Content-Length:
-      - '62'
-      Content-Type:
-      - application/json
-      Date:
-      - Wed, 21 Jun 2017 10:32:01 GMT
-      Etag:
-      - W/"71e09fcf8a60a03cd1acc22806386ead"
-      Vary:
-      - Origin
-      X-Frame-Options:
-      - SAMEORIGIN
-      X-Request-Id:
-      - 70bdecc9-0078-4a4b-aa6b-cac1b2578886
-      X-Runtime:
-      - '0.324202'
-    body:
-      encoding: UTF-8
-      string: '{"status":false,"message":"Pulling over HTTP is not allowed."}'
-    http_version: 
-  recorded_at: Wed, 21 Jun 2017 10:32:01 GMT
-recorded_with: VCR 2.4.0
diff --git a/spec/vcr_cassettes/http-pull-disabled.yml b/spec/vcr_cassettes/http-pull-disabled.yml
index 34cf634..23ef3e5 100644
--- a/spec/vcr_cassettes/http-pull-disabled.yml
+++ b/spec/vcr_cassettes/http-pull-disabled.yml
@@ -17,8 +17,8 @@ http_interactions:
       - application/x-www-form-urlencoded
   response:
     status:
-      code: 401
-      message: Unauthorized
+      code: 200
+      message: OK
     headers:
       Cache-Control:
       - max-age=0, private, must-revalidate
diff --git a/spec/vcr_cassettes/http-push-disabled-old.yml b/spec/vcr_cassettes/http-push-disabled-old.yml
deleted file mode 100644
index 676e5b8..0000000
--- a/spec/vcr_cassettes/http-push-disabled-old.yml
+++ /dev/null
@@ -1,46 +0,0 @@
----
-http_interactions:
-- request:
-    method: post
-    uri: http://localhost:3000/api/v4/internal/allowed
-    body:
-      encoding: US-ASCII
-      string: action=git-receive-pack&changes=0000000000000000000000000000000000000000+92d0970eefd7acb6d548878925ce2208cfe2d2ec+refs%2Fheads%2Fbranch4&gl_repository&project=gitlab-org%2Fgitlab-test.git&protocol=http&env=%7B%7D&key_id=1&secret_token=0a3938d9d95d807e94d937af3a4fbbea%0A
-    headers:
-      Accept-Encoding:
-      - gzip;q=1.0,deflate;q=0.6,identity;q=0.3
-      Accept:
-      - "*/*"
-      User-Agent:
-      - Ruby
-      Content-Type:
-      - application/x-www-form-urlencoded
-  response:
-    status:
-      code: 200
-      message: OK
-    headers:
-      Cache-Control:
-      - max-age=0, private, must-revalidate
-      Content-Length:
-      - '62'
-      Content-Type:
-      - application/json
-      Date:
-      - Wed, 21 Jun 2017 10:32:01 GMT
-      Etag:
-      - W/"7f14e23ac07cc8b0a53c567fcf9432fd"
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-      X-Request-Id:
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-      X-Runtime:
-      - '0.266135'
-    body:
-      encoding: UTF-8
-      string: '{"status":false,"message":"Pushing over HTTP is not allowed."}'
-    http_version: 
-  recorded_at: Wed, 21 Jun 2017 10:32:01 GMT
-recorded_with: VCR 2.4.0
diff --git a/spec/vcr_cassettes/http-push-disabled.yml b/spec/vcr_cassettes/http-push-disabled.yml
index e7e185e..676e5b8 100644
--- a/spec/vcr_cassettes/http-push-disabled.yml
+++ b/spec/vcr_cassettes/http-push-disabled.yml
@@ -17,8 +17,8 @@ http_interactions:
       - application/x-www-form-urlencoded
   response:
     status:
-      code: 401
-      message: Unauthorized
+      code: 200
+      message: OK
     headers:
       Cache-Control:
       - max-age=0, private, must-revalidate
diff --git a/spec/vcr_cassettes/ssh-pull-disabled-old.yml b/spec/vcr_cassettes/ssh-pull-disabled-old.yml
deleted file mode 100644
index 55ce261..0000000
--- a/spec/vcr_cassettes/ssh-pull-disabled-old.yml
+++ /dev/null
@@ -1,46 +0,0 @@
----
-http_interactions:
-- request:
-    method: post
-    uri: http://localhost:3000/api/v4/internal/allowed
-    body:
-      encoding: US-ASCII
-      string: action=git-upload-pack&changes=0000000000000000000000000000000000000000+92d0970eefd7acb6d548878925ce2208cfe2d2ec+refs%2Fheads%2Fbranch4&gl_repository&project=gitlab-org%2Fgitlab-test.git&protocol=ssh&env=%7B%7D&key_id=1&secret_token=0a3938d9d95d807e94d937af3a4fbbea%0A
-    headers:
-      Accept-Encoding:
-      - gzip;q=1.0,deflate;q=0.6,identity;q=0.3
-      Accept:
-      - "*/*"
-      User-Agent:
-      - Ruby
-      Content-Type:
-      - application/x-www-form-urlencoded
-  response:
-    status:
-      code: 200
-      message: OK
-    headers:
-      Cache-Control:
-      - max-age=0, private, must-revalidate
-      Content-Length:
-      - '63'
-      Content-Type:
-      - application/json
-      Date:
-      - Wed, 21 Jun 2017 12:23:57 GMT
-      Etag:
-      - W/"76a32010244f80700d5e1ba8a55d094c"
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-      X-Request-Id:
-      - 096ae253-c6fe-4360-b4d4-48f4b5435ca6
-      X-Runtime:
-      - '6.377187'
-    body:
-      encoding: UTF-8
-      string: '{"status":false,"message":"Git access over SSH is not allowed"}'
-    http_version: 
-  recorded_at: Wed, 21 Jun 2017 12:23:57 GMT
-recorded_with: VCR 2.4.0
diff --git a/spec/vcr_cassettes/ssh-pull-disabled.yml b/spec/vcr_cassettes/ssh-pull-disabled.yml
index 92fc36a..55ce261 100644
--- a/spec/vcr_cassettes/ssh-pull-disabled.yml
+++ b/spec/vcr_cassettes/ssh-pull-disabled.yml
@@ -17,8 +17,8 @@ http_interactions:
       - application/x-www-form-urlencoded
   response:
     status:
-      code: 401
-      message: Unauthorized
+      code: 200
+      message: OK
     headers:
       Cache-Control:
       - max-age=0, private, must-revalidate
diff --git a/spec/vcr_cassettes/ssh-pull-project-denied-old.yml b/spec/vcr_cassettes/ssh-pull-project-denied-old.yml
deleted file mode 100644
index c16e608..0000000
--- a/spec/vcr_cassettes/ssh-pull-project-denied-old.yml
+++ /dev/null
@@ -1,46 +0,0 @@
----
-http_interactions:
-- request:
-    method: post
-    uri: http://localhost:3000/api/v4/internal/allowed
-    body:
-      encoding: US-ASCII
-      string: action=git-receive-pack&changes=0000000000000000000000000000000000000000+92d0970eefd7acb6d548878925ce2208cfe2d2ec+refs%2Fheads%2Fbranch4&gl_repository&project=gitlab-org%2Fgitlab-test.git&protocol=ssh&env=%7B%7D&key_id=2&secret_token=0a3938d9d95d807e94d937af3a4fbbea%0A
-    headers:
-      Accept-Encoding:
-      - gzip;q=1.0,deflate;q=0.6,identity;q=0.3
-      Accept:
-      - "*/*"
-      User-Agent:
-      - Ruby
-      Content-Type:
-      - application/x-www-form-urlencoded
-  response:
-    status:
-      code: 200
-      message: OK
-    headers:
-      Cache-Control:
-      - max-age=0, private, must-revalidate
-      Content-Length:
-      - '63'
-      Content-Type:
-      - application/json
-      Date:
-      - Wed, 21 Jun 2017 12:24:04 GMT
-      Etag:
-      - W/"76a32010244f80700d5e1ba8a55d094c"
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-      X-Request-Id:
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-      X-Runtime:
-      - '7.359835'
-    body:
-      encoding: UTF-8
-      string: '{"status":false,"message":"Git access over SSH is not allowed"}'
-    http_version: 
-  recorded_at: Wed, 21 Jun 2017 12:24:04 GMT
-recorded_with: VCR 2.4.0
diff --git a/spec/vcr_cassettes/ssh-pull-project-denied.yml b/spec/vcr_cassettes/ssh-pull-project-denied.yml
index 61a71db..c16e608 100644
--- a/spec/vcr_cassettes/ssh-pull-project-denied.yml
+++ b/spec/vcr_cassettes/ssh-pull-project-denied.yml
@@ -17,8 +17,8 @@ http_interactions:
       - application/x-www-form-urlencoded
   response:
     status:
-      code: 401
-      message: Unauthorized
+      code: 200
+      message: OK
     headers:
       Cache-Control:
       - max-age=0, private, must-revalidate
diff --git a/spec/vcr_cassettes/ssh-push-disabled-old.yml b/spec/vcr_cassettes/ssh-push-disabled-old.yml
deleted file mode 100644
index c061791..0000000
--- a/spec/vcr_cassettes/ssh-push-disabled-old.yml
+++ /dev/null
@@ -1,46 +0,0 @@
----
-http_interactions:
-- request:
-    method: post
-    uri: http://localhost:3000/api/v4/internal/allowed
-    body:
-      encoding: US-ASCII
-      string: action=git-receive-pack&changes=0000000000000000000000000000000000000000+92d0970eefd7acb6d548878925ce2208cfe2d2ec+refs%2Fheads%2Fbranch4&gl_repository&project=gitlab-org%2Fgitlab-test.git&protocol=ssh&env=%7B%7D&key_id=1&secret_token=0a3938d9d95d807e94d937af3a4fbbea%0A
-    headers:
-      Accept-Encoding:
-      - gzip;q=1.0,deflate;q=0.6,identity;q=0.3
-      Accept:
-      - "*/*"
-      User-Agent:
-      - Ruby
-      Content-Type:
-      - application/x-www-form-urlencoded
-  response:
-    status:
-      code: 200
-      message: OK
-    headers:
-      Cache-Control:
-      - max-age=0, private, must-revalidate
-      Content-Length:
-      - '63'
-      Content-Type:
-      - application/json
-      Date:
-      - Wed, 21 Jun 2017 12:23:57 GMT
-      Etag:
-      - W/"76a32010244f80700d5e1ba8a55d094c"
-      Vary:
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-      - SAMEORIGIN
-      X-Request-Id:
-      - 93620e06-fda9-4be5-855e-300f5d62fa3c
-      X-Runtime:
-      - '0.207159'
-    body:
-      encoding: UTF-8
-      string: '{"status":false,"message":"Git access over SSH is not allowed"}'
-    http_version: 
-  recorded_at: Wed, 21 Jun 2017 12:23:57 GMT
-recorded_with: VCR 2.4.0
diff --git a/spec/vcr_cassettes/ssh-push-disabled.yml b/spec/vcr_cassettes/ssh-push-disabled.yml
index 5ca2642..c061791 100644
--- a/spec/vcr_cassettes/ssh-push-disabled.yml
+++ b/spec/vcr_cassettes/ssh-push-disabled.yml
@@ -17,8 +17,8 @@ http_interactions:
       - application/x-www-form-urlencoded
   response:
     status:
-      code: 401
-      message: Unauthorized
+      code: 200
+      message: OK
     headers:
       Cache-Control:
       - max-age=0, private, must-revalidate
diff --git a/spec/vcr_cassettes/ssh-push-project-denied-old.yml b/spec/vcr_cassettes/ssh-push-project-denied-old.yml
deleted file mode 100644
index 5107d15..0000000
--- a/spec/vcr_cassettes/ssh-push-project-denied-old.yml
+++ /dev/null
@@ -1,46 +0,0 @@
----
-http_interactions:
-- request:
-    method: post
-    uri: http://localhost:3000/api/v4/internal/allowed
-    body:
-      encoding: US-ASCII
-      string: action=git-upload-pack&changes=0000000000000000000000000000000000000000+92d0970eefd7acb6d548878925ce2208cfe2d2ec+refs%2Fheads%2Fbranch4&gl_repository&project=gitlab-org%2Fgitlab-test.git&protocol=ssh&env=%7B%7D&key_id=2&secret_token=0a3938d9d95d807e94d937af3a4fbbea%0A
-    headers:
-      Accept-Encoding:
-      - gzip;q=1.0,deflate;q=0.6,identity;q=0.3
-      Accept:
-      - "*/*"
-      User-Agent:
-      - Ruby
-      Content-Type:
-      - application/x-www-form-urlencoded
-  response:
-    status:
-      code: 200
-      message: OK
-    headers:
-      Cache-Control:
-      - max-age=0, private, must-revalidate
-      Content-Length:
-      - '63'
-      Content-Type:
-      - application/json
-      Date:
-      - Wed, 21 Jun 2017 12:24:04 GMT
-      Etag:
-      - W/"76a32010244f80700d5e1ba8a55d094c"
-      Vary:
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-      - SAMEORIGIN
-      X-Request-Id:
-      - 8ce54f29-9ed0-46e5-aedb-37edaa3d52da
-      X-Runtime:
-      - '0.228256'
-    body:
-      encoding: UTF-8
-      string: '{"status":false,"message":"Git access over SSH is not allowed"}'
-    http_version: 
-  recorded_at: Wed, 21 Jun 2017 12:24:04 GMT
-recorded_with: VCR 2.4.0
diff --git a/spec/vcr_cassettes/ssh-push-project-denied-with-user-old.yml b/spec/vcr_cassettes/ssh-push-project-denied-with-user-old.yml
deleted file mode 100644
index b461b5b..0000000
--- a/spec/vcr_cassettes/ssh-push-project-denied-with-user-old.yml
+++ /dev/null
@@ -1,46 +0,0 @@
----
-http_interactions:
-- request:
-    method: post
-    uri: http://localhost:3000/api/v4/internal/allowed
-    body:
-      encoding: US-ASCII
-      string: action=git-upload-pack&changes=0000000000000000000000000000000000000000+92d0970eefd7acb6d548878925ce2208cfe2d2ec+refs%2Fheads%2Fbranch4&gl_repository&project=gitlab-org%2Fgitlab-test.git&protocol=ssh&env=%7B%7D&user_id=2&secret_token=0a3938d9d95d807e94d937af3a4fbbea%0A
-    headers:
-      Accept-Encoding:
-      - gzip;q=1.0,deflate;q=0.6,identity;q=0.3
-      Accept:
-      - "*/*"
-      User-Agent:
-      - Ruby
-      Content-Type:
-      - application/x-www-form-urlencoded
-  response:
-    status:
-      code: 200
-      message: OK
-    headers:
-      Cache-Control:
-      - max-age=0, private, must-revalidate
-      Content-Length:
-      - '63'
-      Content-Type:
-      - application/json
-      Date:
-      - Wed, 21 Jun 2017 12:24:05 GMT
-      Etag:
-      - W/"76a32010244f80700d5e1ba8a55d094c"
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-      X-Runtime:
-      - '0.342469'
-    body:
-      encoding: UTF-8
-      string: '{"status":false,"message":"Git access over SSH is not allowed"}'
-    http_version: 
-  recorded_at: Wed, 21 Jun 2017 12:24:05 GMT
-recorded_with: VCR 2.4.0
diff --git a/spec/vcr_cassettes/ssh-push-project-denied-with-user.yml b/spec/vcr_cassettes/ssh-push-project-denied-with-user.yml
index 01be21b..b461b5b 100644
--- a/spec/vcr_cassettes/ssh-push-project-denied-with-user.yml
+++ b/spec/vcr_cassettes/ssh-push-project-denied-with-user.yml
@@ -17,8 +17,8 @@ http_interactions:
       - application/x-www-form-urlencoded
   response:
     status:
-      code: 401
-      message: Unauthorized
+      code: 200
+      message: OK
     headers:
       Cache-Control:
       - max-age=0, private, must-revalidate
diff --git a/spec/vcr_cassettes/ssh-push-project-denied.yml b/spec/vcr_cassettes/ssh-push-project-denied.yml
index b23dd8d..5107d15 100644
--- a/spec/vcr_cassettes/ssh-push-project-denied.yml
+++ b/spec/vcr_cassettes/ssh-push-project-denied.yml
@@ -17,8 +17,8 @@ http_interactions:
       - application/x-www-form-urlencoded
   response:
     status:
-      code: 401
-      message: Unauthorized
+      code: 200
+      message: OK
     headers:
       Cache-Control:
       - max-age=0, private, must-revalidate