Class: KnifeSpork::SporkPromote
- Inherits:
-
Chef::Knife
- Object
- Chef::Knife
- KnifeSpork::SporkPromote
- Defined in:
- lib/chef/knife/spork-promote.rb
Instance Method Summary collapse
- #check_cookbook_uploaded(cookbook_name) ⇒ Object
- #promote(environment, cookbook_names) ⇒ Object
- #run ⇒ Object
- #save_environment_changes(environment, json) ⇒ Object
- #save_environment_changes_remote(environment) ⇒ Object
- #update_version_constraints(environment, cookbook, new_version) ⇒ Object
Instance Method Details
#check_cookbook_uploaded(cookbook_name) ⇒ Object
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# File 'lib/chef/knife/spork-promote.rb', line 179 def check_cookbook_uploaded(cookbook_name) validate_version!(config[:version]) version = config[:version] || load_cookbook(cookbook_name).version api_endpoint = "cookbooks/#{cookbook_name}/#{version}" begin cookbooks = rest.get_rest(api_endpoint) rescue Net::HTTPServerException => e ui.error "#{cookbook_name}@#{version} does not exist on Chef Server! Upload the cookbook first by running:\n\n\tknife spork upload #{cookbook_name}\n\n" exit(1) end end |
#promote(environment, cookbook_names) ⇒ Object
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# File 'lib/chef/knife/spork-promote.rb', line 167 def promote(environment, cookbook_names) cookbook_names = [cookbook_names].flatten cookbook_names.each do |cookbook_name| validate_version!(config[:version]) version = config[:version] || load_cookbook(cookbook_name).version ui.msg "Adding version constraint #{cookbook_name} = #{version}" update_version_constraints(environment, cookbook_name, version) end end |
#run ⇒ Object
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# File 'lib/chef/knife/spork-promote.rb', line 35 def run self.class.send(:include, KnifeSpork::Runner) self.config = Chef::Config.merge!(config) if @name_args.empty? show_usage ui.error("You must specify the cookbook and environment to promote to") exit 1 end # Temporary fix for #138 to allow Berkshelf functionality # to be bypassed until #85 has been completed and Berkshelf 3 support added unload_berkshelf_if_specified #First load so plugins etc know what to work with @environments, @cookbook = load_environments_and_cookbook run_plugins(:before_promote) #Reload cookbook and env in case a VCS plugin found updates @environments, @cookbook = load_environments_and_cookbook check_cookbook_uploaded(@cookbook) @environments.each do |e| environment = load_environment_from_file(e) promote(environment, @cookbook) ui.msg "Saving changes to #{e}.json" new_environment_json = pretty_print_json(environment.to_hash) save_environment_changes(e, new_environment_json) if config[:remote] || spork_config.always_promote_remote ui.msg "Uploading #{environment.name}.json to Chef Server" save_environment_changes_remote(e) ui.info "Promotion complete at #{Time.now}!" else ui.info "Promotion complete. Don't forget to upload your changed #{environment.name}.json to Chef Server" end end run_plugins(:after_promote_local) if config[:remote] || spork_config.always_promote_remote run_plugins(:after_promote_remote) end end |
#save_environment_changes(environment, json) ⇒ Object
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# File 'lib/chef/knife/spork-promote.rb', line 154 def save_environment_changes(environment, json) if spork_config[:environment_path] environments_path = spork_config[:environment_path] else split_cb_path = cookbook_path.split("/") environments_path = (split_cb_path[0..-2] << split_cb_path[-1].gsub("cookbooks","environments")).join("/") end environment_path = File.( File.join(environments_path, "#{environment}.json") ) File.open(environment_path, 'w'){ |f| f.puts(json) } end |
#save_environment_changes_remote(environment) ⇒ Object
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# File 'lib/chef/knife/spork-promote.rb', line 105 def save_environment_changes_remote(environment) local_environment = load_environment_from_file(environment) remote_environment = load_remote_environment(environment) @environment_diffs ||= Hash.new @environment_diffs["#{environment}"] = environment_diff(local_environment, remote_environment) version_change_threshold = spork_config.version_change_threshold || 2 env_constraints_diff = constraints_diff(@environment_diffs["#{environment}"]).select{|k,v| v > version_change_threshold} if env_constraints_diff.size !=0 then ui.warn 'You\'re about to promote a significant version number change to 1 or more cookbooks:' ui.warn @environment_diffs["#{environment}"].select{|k,v|env_constraints_diff.has_key?(k)}.collect{|k,v| "\t#{k}: #{v}"}.join("\n") begin ui.confirm('Are you sure you want to continue?') rescue SystemExit => e if e.status == 3 ui.confirm("Would you like to reset your local #{environment}.json to match the remote server?") tmp = Chef::Environment.load(environment) save_environment_changes(environment, pretty_print_json(tmp)) ui.info "#{environment}.json was reset" end raise end end if @environment_diffs["#{environment}"].size > 1 ui.msg "" ui.warn "You're about to promote changes to several cookbooks at once:" ui.warn @environment_diffs["#{environment}"].collect{|k,v| "\t#{k}: #{v}"}.join("\n") begin ui.confirm('Are you sure you want to continue?') rescue SystemExit => e if e.status == 3 ui.confirm("Would you like to reset your local #{environment}.json to match the remote server?") tmp = Chef::Environment.load(environment) save_environment_changes(environment, pretty_print_json(tmp)) ui.info "#{environment}.json was reset" end raise end end local_environment.save end |
#update_version_constraints(environment, cookbook, new_version) ⇒ Object
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# File 'lib/chef/knife/spork-promote.rb', line 84 def update_version_constraints(environment, cookbook, new_version) validate_version!(new_version) if spork_config.preserve_constraint_operators cb_version = environment.cookbook_versions[cookbook] if cb_version if cb_version.length > 0 constraint_operator = cb_version.split.first else constraint_operator = "=" end ui.msg "Preserving existing version constraint operator: #{constraint_operator}" else constraint_operator = "=" end else constraint_operator = "=" end environment.cookbook_versions[cookbook] = "#{constraint_operator} #{new_version}" end |