[OC-3564] move core Chef to the repo root \o/ \m/

The opscode/chef repository now only contains the core Chef library code
used by chef-client, knife and chef-solo!

1 files changed, 168 insertions, 0 deletions

diff --git a/lib/chef/knife/configure.rb b/lib/chef/knife/configure.rb
new file mode 100644
index 0000000000..0be7093e29
--- /dev/null
+++ b/lib/chef/knife/configure.rb
@@ -0,0 +1,168 @@
+#
+# Author:: Adam Jacob (<adam@opscode.com>)
+# Copyright:: Copyright (c) 2009 Opscode, Inc.
+# License:: Apache License, Version 2.0
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+require 'chef/knife'
+
+class Chef
+  class Knife
+    class Configure < Knife
+      attr_reader :chef_server, :new_client_name, :admin_client_name, :admin_client_key
+      attr_reader :chef_repo, :new_client_key, :validation_client_name, :validation_key
+
+      deps do
+        require 'ohai'
+        Chef::Knife::ClientCreate.load_deps
+      end
+
+      banner "knife configure (options)"
+
+      option :repository,
+        :short => "-r REPO",
+        :long => "--repository REPO",
+        :description => "The path to your chef-repo"
+
+      option :initial,
+        :short => "-i",
+        :long => "--initial",
+        :boolean => true,
+        :description => "Create an initial API Client"
+
+      option :admin_client_name,
+        :long => "--admin-client-name NAME",
+        :description => "The existing admin clientname (usually chef-webui)"
+
+      option :admin_client_key,
+        :long => "--admin-client-key PATH",
+        :description => "The path to the admin client's private key (usually a file named webui.pem)"
+
+      option :validation_client_name,
+        :long => "--validation-client-name NAME",
+        :description => "The validation clientname (usually chef-validator)"
+
+      option :validation_key,
+        :long => "--validation-key PATH",
+        :description => "The location of the location of the validation key (usually a file named validation.pem)"
+
+      def configure_chef
+        # We are just faking out the system so that you can do this without a key specified
+        Chef::Config[:node_name] = 'woot'
+        super
+        Chef::Config[:node_name] = nil
+      end
+
+      def run
+        ask_user_for_config_path
+
+        FileUtils.mkdir_p(chef_config_path)
+
+        ask_user_for_config
+
+        ::File.open(config[:config_file], "w") do |f|
+          f.puts <<-EOH
+log_level                :info
+log_location             STDOUT
+node_name                '#{new_client_name}'
+client_key               '#{new_client_key}'
+validation_client_name   '#{validation_client_name}'
+validation_key           '#{validation_key}'
+chef_server_url          '#{chef_server}'
+cache_type               'BasicFile'
+cache_options( :path => '#{File.join(chef_config_path, "checksums")}' )
+EOH
+          unless chef_repo.empty?
+            f.puts "cookbook_path [ '#{chef_repo}/cookbooks' ]"
+          end
+        end
+
+        if config[:initial]
+          ui.msg("Creating initial API user...")
+          Chef::Config[:chef_server_url] = chef_server
+          Chef::Config[:node_name] = admin_client_name
+          Chef::Config[:client_key] = admin_client_key
+          client_create = Chef::Knife::ClientCreate.new
+          client_create.name_args = [ new_client_name ]
+          client_create.config[:admin] = true
+          client_create.config[:file] = new_client_key
+          client_create.config[:yes] = true
+          client_create.config[:disable_editing] = true
+          client_create.run
+        else
+          ui.msg("*****")
+          ui.msg("")
+          ui.msg("You must place your client key in:")
+          ui.msg("  #{new_client_key}")
+          ui.msg("Before running commands with Knife!")
+          ui.msg("")
+          ui.msg("*****")
+          ui.msg("")
+          ui.msg("You must place your validation key in:")
+          ui.msg("  #{validation_key}")
+          ui.msg("Before generating instance data with Knife!")
+          ui.msg("")
+          ui.msg("*****")
+        end
+
+        ui.msg("Configuration file written to #{config[:config_file]}")
+      end
+
+      def ask_user_for_config_path
+        config[:config_file] ||= ask_question("Where should I put the config file? ", :default => "#{Chef::Config[:user_home]}/.chef/knife.rb")
+        # have to use expand path to expand the tilde character to the user's home
+        config[:config_file] = File.expand_path(config[:config_file])
+        if File.exists?(config[:config_file])
+          confirm("Overwrite #{config[:config_file]}")
+        end
+      end
+
+      def ask_user_for_config
+        server_name = guess_servername
+        @chef_server            = config[:chef_server_url] || ask_question("Please enter the chef server URL: ", :default => "http://#{server_name}:4000")
+        if config[:initial]
+          @new_client_name        = config[:node_name] || ask_question("Please enter a clientname for the new client: ", :default => Etc.getlogin)
+          @admin_client_name      = config[:admin_client_name] || ask_question("Please enter the existing admin clientname: ", :default => 'chef-webui')
+          @admin_client_key       = config[:admin_client_key] || ask_question("Please enter the location of the existing admin client's private key: ", :default => '/etc/chef/webui.pem')
+          @admin_client_key       = File.expand_path(@admin_client_key)
+        else
+          @new_client_name        = config[:node_name] || ask_question("Please enter an existing username or clientname for the API: ", :default => Etc.getlogin)
+        end
+        @validation_client_name = config[:validation_client_name] || ask_question("Please enter the validation clientname: ", :default => 'chef-validator')
+        @validation_key         = config[:validation_key] || ask_question("Please enter the location of the validation key: ", :default => '/etc/chef/validation.pem')
+        @validation_key         = File.expand_path(@validation_key)
+        @chef_repo              = config[:repository] || ask_question("Please enter the path to a chef repository (or leave blank): ")
+
+        @new_client_key = config[:client_key] || File.join(chef_config_path, "#{@new_client_name}.pem")
+        @new_client_key = File.expand_path(@new_client_key)
+      end
+
+      def guess_servername
+        o = Ohai::System.new
+        o.require_plugin 'os'
+        o.require_plugin 'hostname'
+        o[:fqdn] || 'localhost'
+      end
+
+      def config_file
+        config[:config_file]
+      end
+
+      def chef_config_path
+        File.dirname(config_file)
+      end
+    end
+  end
+end