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Diffstat (limited to 'lib/bundler/deployment.rb')
-rw-r--r-- | lib/bundler/deployment.rb | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/lib/bundler/deployment.rb b/lib/bundler/deployment.rb new file mode 100644 index 0000000000..94f2fac620 --- /dev/null +++ b/lib/bundler/deployment.rb @@ -0,0 +1,69 @@ +# frozen_string_literal: true + +require "bundler/shared_helpers" +Bundler::SharedHelpers.major_deprecation "Bundler no longer integrates with " \ + "Capistrano, but Capistrano provides its own integration with " \ + "Bundler via the capistrano-bundler gem. Use it instead." + +module Bundler + class Deployment + def self.define_task(context, task_method = :task, opts = {}) + if defined?(Capistrano) && context.is_a?(Capistrano::Configuration) + context_name = "capistrano" + role_default = "{:except => {:no_release => true}}" + error_type = ::Capistrano::CommandError + else + context_name = "vlad" + role_default = "[:app]" + error_type = ::Rake::CommandFailedError + end + + roles = context.fetch(:bundle_roles, false) + opts[:roles] = roles if roles + + context.send :namespace, :bundle do + send :desc, <<-DESC + Install the current Bundler environment. By default, gems will be \ + installed to the shared/bundle path. Gems in the development and \ + test group will not be installed. The install command is executed \ + with the --deployment and --quiet flags. If the bundle cmd cannot \ + be found then you can override the bundle_cmd variable to specify \ + which one it should use. The base path to the app is fetched from \ + the :latest_release variable. Set it for custom deploy layouts. + + You can override any of these defaults by setting the variables shown below. + + N.B. bundle_roles must be defined before you require 'bundler/#{context_name}' \ + in your deploy.rb file. + + set :bundle_gemfile, "Gemfile" + set :bundle_dir, File.join(fetch(:shared_path), 'bundle') + set :bundle_flags, "--deployment --quiet" + set :bundle_without, [:development, :test] + set :bundle_with, [:mysql] + set :bundle_cmd, "bundle" # e.g. "/opt/ruby/bin/bundle" + set :bundle_roles, #{role_default} # e.g. [:app, :batch] + DESC + send task_method, :install, opts do + bundle_cmd = context.fetch(:bundle_cmd, "bundle") + bundle_flags = context.fetch(:bundle_flags, "--deployment --quiet") + bundle_dir = context.fetch(:bundle_dir, File.join(context.fetch(:shared_path), "bundle")) + bundle_gemfile = context.fetch(:bundle_gemfile, "Gemfile") + bundle_without = [*context.fetch(:bundle_without, [:development, :test])].compact + bundle_with = [*context.fetch(:bundle_with, [])].compact + app_path = context.fetch(:latest_release) + if app_path.to_s.empty? + raise error_type.new("Cannot detect current release path - make sure you have deployed at least once.") + end + args = ["--gemfile #{File.join(app_path, bundle_gemfile)}"] + args << "--path #{bundle_dir}" unless bundle_dir.to_s.empty? + args << bundle_flags.to_s + args << "--without #{bundle_without.join(" ")}" unless bundle_without.empty? + args << "--with #{bundle_with.join(" ")}" unless bundle_with.empty? + + run "cd #{app_path} && #{bundle_cmd} install #{args.join(" ")}" + end + end + end + end +end |