Class: Capistrano::Deploy::Strategy::JenkinsArtifact

Inherits:
Base
  • Object
show all
Defined in:
lib/capistrano/recipes/deploy/strategy/jenkins_artifact.rb

Defined Under Namespace

Modules: ApiClient, Helpers

Instance Method Summary collapse

Instance Method Details

#_compression_type_to_switch(type) ⇒ Object 



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# File 'lib/capistrano/recipes/deploy/strategy/jenkins_artifact.rb', line 55

def _compression_type_to_switch(type)
  case type
  when :gzip  then 'z'
  when :bzip2 then 'j'
  when :xz    then 'J'
  when :raw   then '' # raw tarball
  else abort "Invalid compression type: #{type}"
  end
end

#_guess_compression_type(filename) ⇒ Object 



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# File 'lib/capistrano/recipes/deploy/strategy/jenkins_artifact.rb', line 40

def _guess_compression_type(filename)
  case filename.downcase
  when /\.tar\.gz$/, /\.tgz$/
    :gzip
  when /\.tar\.bz2$/, /\.tbz$/
    :bzip2
  when /\.tar\.xz$/, /\.txz$/
    :xz
  when /\.tar$/
    :raw
  else
    :bzip2
  end
end

#deploy! ⇒ Object 



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# File 'lib/capistrano/recipes/deploy/strategy/jenkins_artifact.rb', line 65

def deploy!
  dir_name = exists?(:is_multibranch_job) && fetch(:is_multibranch_job) ? fetch(:branch) : fetch(:build_project)

  release_name_from = fetch(:release_name_from, :build_at)
  if release_name_from != :build_at && release_name_from != :deploy_at
    abort ':release_name_from must be either `:build_at` or `:deploy_at`'
  end

  jenkins_origin = fetch(:jenkins_origin) or abort ":jenkins_origin configuration must be defined"
  last_successful_build = ApiClient.get_last_successful_build(jenkins_origin, dir_name)
  build_at = Time.at(last_successful_build['timestamp'] / 1000)

  set(:artifact_url) do
    artifact_finder = exists?(:artifact_relative_path) ?
      ->(artifact) { artifact['relativePath'] == fetch(:artifact_relative_path) } :
      ->(artifact) { true }
    uri = Helpers.get_artifact_url_by_build(last_successful_build, &artifact_finder)
    abort "No artifact found for #{dir_name}" if uri.empty?
    URI.parse(uri).tap {|uri|
      uri.scheme = jenkins_origin.scheme
      uri.host = jenkins_origin.host
      uri.port = jenkins_origin.port
    }.to_s
  end

  compression_type = fetch(
    :artifact_compression_type,
    _guess_compression_type(fetch(:artifact_url))
  )
  compression_switch = _compression_type_to_switch(compression_type)

  tar_opts = []
  strip_level = fetch(:artifact_strip_level, 1)
  if strip_level && strip_level > 0
    tar_opts << "--strip-components=#{strip_level}"
  end

  if release_name_from == :build_at
    set(:release_name, build_at.strftime('%Y%m%d%H%M%S'))
  end
  set(:release_path, "#{fetch(:releases_path)}/#{fetch(:release_name)}")
  set(:latest_release, fetch(:release_path))

  run "    mkdir -p \#{fetch(:release_path)} && \\\n    (curl -s \#{fetch(:artifact_url)} | \\\n    tar \#{tar_opts.join(' ')} -C \#{fetch(:release_path)} -\#{compression_switch}xf -)\n  SCRIPT\nend\n"