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#
# Author:: Ian Meyer (<ianmmeyer@gmail.com>)
# Copyright:: Copyright (c) 2010 Ian Meyer
# 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 'spec_helper'
Chef::Knife::Bootstrap.load_deps
require 'net/ssh'
describe Chef::Knife::Bootstrap do
before do
allow(Chef::Platform).to receive(:windows?) { false }
end
let(:knife) do
Chef::Log.logger = Logger.new(StringIO.new)
Chef::Config[:knife][:bootstrap_template] = bootstrap_template unless bootstrap_template.nil?
k = Chef::Knife::Bootstrap.new
k.merge_configs
allow(k.ui).to receive(:stderr).and_return(stderr)
allow(k).to receive(:encryption_secret_provided_ignore_encrypt_flag?).and_return(false)
k
end
let(:stderr) { StringIO.new }
let(:bootstrap_template) { nil }
it "should use chef-full as default template" do
expect(knife.bootstrap_template).to be_a_kind_of(String)
expect(File.basename(knife.bootstrap_template)).to eq("chef-full")
end
context "when finding templates" do
context "when :bootstrap_template config is set to a file" do
context "that doesn't exist" do
let(:bootstrap_template) { "/opt/blah/not/exists/template.erb" }
it "raises an error" do
expect { knife.find_template }.to raise_error
end
end
context "that exists" do
let(:bootstrap_template) { File.expand_path(File.join(CHEF_SPEC_DATA, "bootstrap", "test.erb")) }
it "loads the given file as the template" do
expect(Chef::Log).to receive(:debug)
expect(knife.find_template).to eq(File.expand_path(File.join(CHEF_SPEC_DATA, "bootstrap", "test.erb")))
end
end
end
context "when :bootstrap_template config is set to a template name" do
let(:bootstrap_template) { "example" }
let(:builtin_template_path) { File.expand_path(File.join(File.dirname(__FILE__), '../../../lib/chef/knife/bootstrap', "example.erb"))}
let(:chef_config_dir_template_path) { "/knife/chef/config/bootstrap/example.erb" }
let(:env_home_template_path) { "/env/home/.chef/bootstrap/example.erb" }
let(:gem_files_template_path) { "/Users/schisamo/.rvm/gems/ruby-1.9.2-p180@chef-0.10/gems/knife-windows-0.5.4/lib/chef/knife/bootstrap/fake-bootstrap-template.erb" }
def configure_chef_config_dir
allow(Chef::Knife).to receive(:chef_config_dir).and_return("/knife/chef/config")
end
def configure_env_home
ENV['HOME'] = "/env/home"
end
def configure_gem_files
allow(Gem).to receive(:find_files).and_return([ gem_files_template_path ])
end
before(:each) do
@original_home = ENV['HOME']
ENV['HOME'] = nil
expect(File).to receive(:exists?).with(bootstrap_template).and_return(false)
end
after(:each) do
ENV['HOME'] = @original_home
end
context "when file is available everywhere" do
before do
configure_chef_config_dir
configure_env_home
configure_gem_files
expect(File).to receive(:exists?).with(builtin_template_path).and_return(true)
end
it "should load the template from built-in templates" do
expect(knife.find_template).to eq(builtin_template_path)
end
end
context "when file is available in chef_config_dir" do
before do
configure_chef_config_dir
configure_env_home
configure_gem_files
expect(File).to receive(:exists?).with(builtin_template_path).and_return(false)
expect(File).to receive(:exists?).with(chef_config_dir_template_path).and_return(true)
it "should load the template from chef_config_dir" do
knife.find_template.should eq(chef_config_dir_template_path)
end
end
end
context "when file is available in ENV['HOME']" do
before do
configure_chef_config_dir
configure_env_home
configure_gem_files
expect(File).to receive(:exists?).with(builtin_template_path).and_return(false)
expect(File).to receive(:exists?).with(chef_config_dir_template_path).and_return(false)
expect(File).to receive(:exists?).with(env_home_template_path).and_return(true)
end
it "should load the template from chef_config_dir" do
expect(knife.find_template).to eq(env_home_template_path)
end
end
context "when file is available in Gem files" do
before do
configure_chef_config_dir
configure_gem_files
expect(File).to receive(:exists?).with(builtin_template_path).and_return(false)
expect(File).to receive(:exists?).with(chef_config_dir_template_path).and_return(false)
expect(File).to receive(:exists?).with(gem_files_template_path).and_return(true)
end
it "should load the template from Gem files" do
expect(knife.find_template).to eq(gem_files_template_path)
end
end
end
end
["-d", "--distro", "-t", "--bootstrap-template", "--template-file"].each do |t|
context "when #{t} option is given in the command line" do
it "sets the knife :bootstrap_template config" do
knife.parse_options([t,"blahblah"])
knife.merge_configs
expect(knife.bootstrap_template).to eq("blahblah")
end
end
end
context "with run_list template" do
let(:bootstrap_template) { File.expand_path(File.join(CHEF_SPEC_DATA, "bootstrap", "test.erb")) }
it "should return an empty run_list" do
expect(knife.render_template).to eq('{"run_list":[]}')
end
it "should have role[base] in the run_list" do
knife.parse_options(["-r","role[base]"])
knife.merge_configs
expect(knife.render_template).to eq('{"run_list":["role[base]"]}')
end
it "should have role[base] and recipe[cupcakes] in the run_list" do
knife.parse_options(["-r", "role[base],recipe[cupcakes]"])
knife.merge_configs
expect(knife.render_template).to eq('{"run_list":["role[base]","recipe[cupcakes]"]}')
end
it "should have foo => {bar => baz} in the first_boot" do
knife.parse_options(["-j", '{"foo":{"bar":"baz"}}'])
knife.merge_configs
expected_hash = FFI_Yajl::Parser.new.parse('{"foo":{"bar":"baz"},"run_list":[]}')
actual_hash = FFI_Yajl::Parser.new.parse(knife.render_template)
expect(actual_hash).to eq(expected_hash)
end
end
context "with hints template" do
let(:bootstrap_template) { File.expand_path(File.join(CHEF_SPEC_DATA, "bootstrap", "test-hints.erb")) }
it "should create a hint file when told to" do
knife.parse_options(["--hint", "openstack"])
knife.merge_configs
expect(knife.render_template).to match /\/etc\/chef\/ohai\/hints\/openstack.json/
end
it "should populate a hint file with JSON when given a file to read" do
allow(::File).to receive(:read).and_return('{ "foo" : "bar" }')
knife.parse_options(["--hint", "openstack=hints/openstack.json"])
knife.merge_configs
expect(knife.render_template).to match /\{\"foo\":\"bar\"\}/
end
end
describe "specifying no_proxy with various entries" do
subject(:knife) do
k = described_class.new
Chef::Config[:knife][:bootstrap_template] = template_file
k.parse_options(options)
k.merge_configs
k
end
let(:options){ ["--bootstrap-no-proxy", setting, "-s", "foo"] }
let(:template_file) { File.expand_path(File.join(CHEF_SPEC_DATA, "bootstrap", "no_proxy.erb")) }
let(:rendered_template) do
knife.render_template
end
context "via --bootstrap-no-proxy" do
let(:setting) { "api.opscode.com" }
it "renders the client.rb with a single FQDN no_proxy entry" do
expect(rendered_template).to match(%r{.*no_proxy\s*"api.opscode.com".*})
end
end
context "via --bootstrap-no-proxy multiple" do
let(:setting) { "api.opscode.com,172.16.10.*" }
it "renders the client.rb with comma-separated FQDN and wildcard IP address no_proxy entries" do
expect(rendered_template).to match(%r{.*no_proxy\s*"api.opscode.com,172.16.10.\*".*})
end
end
context "via --ssl-verify-mode none" do
let(:options) { ["--node-ssl-verify-mode", "none"] }
it "renders the client.rb with ssl_verify_mode set to :verify_none" do
expect(rendered_template).to match(/ssl_verify_mode :verify_none/)
end
end
context "via --node-ssl-verify-mode peer" do
let(:options) { ["--node-ssl-verify-mode", "peer"] }
it "renders the client.rb with ssl_verify_mode set to :verify_peer" do
expect(rendered_template).to match(/ssl_verify_mode :verify_peer/)
end
end
context "via --node-ssl-verify-mode all" do
let(:options) { ["--node-ssl-verify-mode", "all"] }
it "raises error" do
expect{ rendered_template }.to raise_error
end
end
context "via --node-verify-api-cert" do
let(:options) { ["--node-verify-api-cert"] }
it "renders the client.rb with verify_api_cert set to true" do
expect(rendered_template).to match(/verify_api_cert true/)
end
end
context "via --no-node-verify-api-cert" do
let(:options) { ["--no-node-verify-api-cert"] }
it "renders the client.rb with verify_api_cert set to false" do
expect(rendered_template).to match(/verify_api_cert false/)
end
end
end
describe "specifying the encrypted data bag secret key" do
let(:secret) { "supersekret" }
let(:options) { [] }
let(:bootstrap_template) { File.expand_path(File.join(CHEF_SPEC_DATA, "bootstrap", "secret.erb")) }
let(:rendered_template) do
knife.parse_options(options)
knife.merge_configs
knife.render_template
end
it "creates a secret file" do
expect(knife).to receive(:encryption_secret_provided_ignore_encrypt_flag?).and_return(true)
expect(knife).to receive(:read_secret).and_return(secret)
expect(rendered_template).to match(%r{#{secret}})
end
it "renders the client.rb with an encrypted_data_bag_secret entry" do
expect(knife).to receive(:encryption_secret_provided_ignore_encrypt_flag?).and_return(true)
expect(knife).to receive(:read_secret).and_return(secret)
expect(rendered_template).to match(%r{encrypted_data_bag_secret\s*"/etc/chef/encrypted_data_bag_secret"})
end
end
describe "when transferring trusted certificates" do
let(:trusted_certs_dir) { Chef::Util::PathHelper.cleanpath(File.join(File.dirname(__FILE__), '../../data/trusted_certs')) }
let(:rendered_template) do
knife.merge_configs
knife.render_template
end
before do
Chef::Config[:trusted_certs_dir] = trusted_certs_dir
allow(IO).to receive(:read).and_call_original
allow(IO).to receive(:read).with(File.expand_path(Chef::Config[:validation_key])).and_return("")
end
def certificates
Dir[File.join(trusted_certs_dir, "*.{crt,pem}")]
end
it "creates /etc/chef/trusted_certs" do
expect(rendered_template).to match(%r{mkdir -p /etc/chef/trusted_certs})
end
it "copies the certificates in the directory" do
certificates.each do |cert|
expect(IO).to receive(:read).with(File.expand_path(cert))
end
certificates.each do |cert|
expect(rendered_template).to match(%r{cat > /etc/chef/trusted_certs/#{File.basename(cert)} <<'EOP'})
end
end
it "doesn't create /etc/chef/trusted_certs if :trusted_certs_dir is empty" do
expect(Dir).to receive(:glob).with(File.join(trusted_certs_dir, "*.{crt,pem}")).and_return([])
expect(rendered_template).not_to match(%r{mkdir -p /etc/chef/trusted_certs})
end
end
describe "when configuring the underlying knife ssh command" do
context "from the command line" do
let(:knife_ssh) do
knife.name_args = ["foo.example.com"]
knife.config[:ssh_user] = "rooty"
knife.config[:ssh_port] = "4001"
knife.config[:ssh_password] = "open_sesame"
Chef::Config[:knife][:ssh_user] = nil
Chef::Config[:knife][:ssh_port] = nil
knife.config[:forward_agent] = true
knife.config[:identity_file] = "~/.ssh/me.rsa"
allow(knife).to receive(:render_template).and_return("")
knife.knife_ssh
end
it "configures the hostname" do
expect(knife_ssh.name_args.first).to eq("foo.example.com")
end
it "configures the ssh user" do
expect(knife_ssh.config[:ssh_user]).to eq('rooty')
end
it "configures the ssh password" do
expect(knife_ssh.config[:ssh_password]).to eq('open_sesame')
end
it "configures the ssh port" do
expect(knife_ssh.config[:ssh_port]).to eq('4001')
end
it "configures the ssh agent forwarding" do
expect(knife_ssh.config[:forward_agent]).to eq(true)
end
it "configures the ssh identity file" do
expect(knife_ssh.config[:identity_file]).to eq('~/.ssh/me.rsa')
end
end
context "validating use_sudo_password" do
before do
knife.config[:ssh_password] = "password"
allow(knife).to receive(:render_template).and_return("")
end
it "use_sudo_password contains description and long params for help" do
expect(knife.options).to have_key(:use_sudo_password) \
and expect(knife.options[:use_sudo_password][:description].to_s).not_to eq('')\
and expect(knife.options[:use_sudo_password][:long].to_s).not_to eq('')
end
it "uses the password from --ssh-password for sudo when --use-sudo-password is set" do
knife.config[:use_sudo] = true
knife.config[:use_sudo_password] = true
expect(knife.ssh_command).to include("echo \'#{knife.config[:ssh_password]}\' | sudo -S")
end
it "should not honor --use-sudo-password when --use-sudo is not set" do
knife.config[:use_sudo] = false
knife.config[:use_sudo_password] = true
expect(knife.ssh_command).not_to include("echo #{knife.config[:ssh_password]} | sudo -S")
end
end
context "from the knife config file" do
let(:knife_ssh) do
knife.name_args = ["config.example.com"]
Chef::Config[:knife][:ssh_user] = "curiosity"
Chef::Config[:knife][:ssh_port] = "2430"
Chef::Config[:knife][:forward_agent] = true
Chef::Config[:knife][:identity_file] = "~/.ssh/you.rsa"
Chef::Config[:knife][:ssh_gateway] = "towel.blinkenlights.nl"
Chef::Config[:knife][:host_key_verify] = true
allow(knife).to receive(:render_template).and_return("")
knife.config = {}
knife.merge_configs
knife.knife_ssh
end
it "configures the ssh user" do
expect(knife_ssh.config[:ssh_user]).to eq('curiosity')
end
it "configures the ssh port" do
expect(knife_ssh.config[:ssh_port]).to eq('2430')
end
it "configures the ssh agent forwarding" do
expect(knife_ssh.config[:forward_agent]).to eq(true)
end
it "configures the ssh identity file" do
expect(knife_ssh.config[:identity_file]).to eq('~/.ssh/you.rsa')
end
it "configures the ssh gateway" do
expect(knife_ssh.config[:ssh_gateway]).to eq('towel.blinkenlights.nl')
end
it "configures the host key verify mode" do
expect(knife_ssh.config[:host_key_verify]).to eq(true)
end
end
describe "when falling back to password auth when host key auth fails" do
let(:knife_ssh_with_password_auth) do
knife.name_args = ["foo.example.com"]
knife.config[:ssh_user] = "rooty"
knife.config[:identity_file] = "~/.ssh/me.rsa"
allow(knife).to receive(:render_template).and_return("")
k = knife.knife_ssh
allow(k).to receive(:get_password).and_return('typed_in_password')
allow(knife).to receive(:knife_ssh).and_return(k)
knife.knife_ssh_with_password_auth
end
it "prompts the user for a password " do
expect(knife_ssh_with_password_auth.config[:ssh_password]).to eq('typed_in_password')
end
it "configures knife not to use the identity file that didn't work previously" do
expect(knife_ssh_with_password_auth.config[:identity_file]).to be_nil
end
end
end
it "verifies that a server to bootstrap was given as a command line arg" do
knife.name_args = nil
expect { knife.run }.to raise_error(SystemExit)
expect(stderr.string).to match /ERROR:.+FQDN or ip/
end
describe "when running the bootstrap" do
let(:knife_ssh) do
knife.name_args = ["foo.example.com"]
knife.config[:ssh_user] = "rooty"
knife.config[:identity_file] = "~/.ssh/me.rsa"
allow(knife).to receive(:render_template).and_return("")
knife_ssh = knife.knife_ssh
allow(knife).to receive(:knife_ssh).and_return(knife_ssh)
knife_ssh
end
it "configures the underlying ssh command and then runs it" do
expect(knife_ssh).to receive(:run)
knife.run
end
it "falls back to password based auth when auth fails the first time" do
allow(knife).to receive(:puts)
fallback_knife_ssh = knife_ssh.dup
expect(knife_ssh).to receive(:run).and_raise(Net::SSH::AuthenticationFailed.new("no ssh for you"))
allow(knife).to receive(:knife_ssh_with_password_auth).and_return(fallback_knife_ssh)
expect(fallback_knife_ssh).to receive(:run)
knife.run
end
it "raises the exception if config[:ssh_password] is set and an authentication exception is raised" do
knife.config[:ssh_password] = "password"
expect(knife_ssh).to receive(:run).and_raise(Net::SSH::AuthenticationFailed)
expect { knife.run }.to raise_error(Net::SSH::AuthenticationFailed)
end
end
describe "specifying ssl verification" do
end
end
|