Class: Promote::Promoter

Inherits:
Object
  • Object
show all
Includes:
ChefServer
Defined in:
lib/promote/promoter.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from ChefServer

#with_chef_server

Constructor Details

#initialize(config = Config.new) ⇒ Promoter

Returns a new instance of Promoter.



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# File 'lib/promote/promoter.rb', line 10

def initialize(config = Config.new)
  @config = config
end

Instance Attribute Details

#config ⇒ Object

Returns the value of attribute config.



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# File 'lib/promote/promoter.rb', line 8

def config
  @config
end

Instance Method Details

#monitor_promotion(source_environment, destination_environments, number_to_test, converge_interval, force = false, ui = nil) ⇒ Object 



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# File 'lib/promote/promoter.rb', line 26

def monitor_promotion(source_environment, destination_environments, number_to_test, converge_interval, force = false, ui = nil)
  ui.info "Waiting for #{source_environment} to finish" if ui
  check_promotion(source_environment, converge_interval, ui)

  test_environments = destination_environments[0, number_to_test]
  final_environments = []
  if destination_environments.count > number_to_test
    final_environments = destination_environments[number_to_test..-1]
  end

  test_environments.each do |env|
    promote_and_upload(source_environment, env, force, ui)
    check_promotion(env, converge_interval, ui)
  end

  final_environments.each do |env|
    promote_and_upload(source_environment, env, force, ui)
  end
  start = Time.now.to_i
  final_environments.each do |env|
    check_promotion(env, converge_interval, ui, start)
  end

  ui.info 'This promotion is complete' if ui
end

#promote_to(source_environment, destination_environment, ui = nil) ⇒ Object 



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# File 'lib/promote/promoter.rb', line 14

def promote_to(source_environment, destination_environment, ui = nil)
  source = EnvironmentFile.new(source_environment, config)
  dest = EnvironmentFile.new(destination_environment, config)

  if ui
    ui.info "Cookbook constraints being promoted to #{destination_environment}"
    ui.info source.cookbook_versions
  end

  dest.write_cookbook_versions(source.cookbook_versions)
end

#stage_promotion(promote_environment, destination_config, ui) ⇒ Object 



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# File 'lib/promote/promoter.rb', line 52

def stage_promotion(promote_environment, destination_config, ui)
  ui.info "Staging artifacts from #{config.chef_server_url} to #{config.temp_directory}"
  config.reset_temp_dir

  deploy_file = "/environments/#{promote_environment}.json"
  ui.info "Downloading #{deploy_file}..."
  download_files(config.temp_directory, deploy_file)

  ui.info "Downloading data bags..."
  config.bags.each do |bag|
    download_files(config.temp_directory, "/data_bags/#{bag}")
  end

  ui.info "Downloading roles..."
  download_files(config.temp_directory, "/roles")

  ui.info "Downloading cookbooks missing on #{destination_config.chef_server_url}..."
  ui.info "Fetching all versions of cookbooks on #{destination_config.chef_server_url}..."
  server_versions = Promote::Utils.chef_server_cookbooks(destination_config)
  ui.info "Fetching the environment file content of #{promote_environment}"
  env_content = EnvironmentFile.new(promote_environment, Config.new({:repo_root => config.temp_directory}))
  env_content.cookbook_versions.each do |k,v|
    ui.info "#{k}-#{v}"
    if !server_versions.has_key?(k) || (server_versions[k]["versions"].select {|version| version['version'] == v}).empty?
      ui.info "Cookbook missing. Downloading..."
      download_files(config.temp_directory, "/cookbooks/#{k}", v)
    else
      ui.info "Cookbook already exists."
    end
  end
end

#upload_to(promote_environment, destination_config, ui) ⇒ Object 



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# File 'lib/promote/promoter.rb', line 84

def upload_to(promote_environment, destination_config, ui)
  ui.info "Uploading staged artifacts to #{destination_config.chef_server_url}"
  uploader = Uploader.new(destination_config)
  Chef::Config[:verbosity] = 2
  ui.info("Uploading #{promote_environment} environment file...")
  uploader.upload_environment(promote_environment)
  ui.info("Uploading data bags...")
  uploader.upload_data_bags
  ui.info("Uploading roles...")
  uploader.upload_roles
  ui.info("Uploading cookbooks...")
  uploader.upload_cookbook_directory(destination_config.cookbook_directory, ui)
end