Class: Bosh::Cli::ReleaseBuilder

Inherits:
Object
  • Object
show all
Includes:
DependencyHelper
Defined in:
lib/cli/release_builder.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from DependencyHelper

#tsort_packages

Constructor Details

#initialize(release, package_artifacts, job_artifacts, name, options = { }) ⇒ ReleaseBuilder

Returns a new instance of ReleaseBuilder.

Parameters:

Raises:



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# File 'lib/cli/release_builder.rb', line 11

def initialize(release, package_artifacts, job_artifacts, name, options = { })
  @release = release
  @final = options.has_key?(:final) ? !!options[:final] : false
  @commit_hash = options.fetch(:commit_hash, '00000000')
  @uncommitted_changes = options.fetch(:uncommitted_changes, true)
  @packages = package_artifacts # todo
  @jobs = job_artifacts # todo
  @name = name
  raise 'Release name is blank' if name.blank?

  @version = options.fetch(:version, nil)

  raise ReleaseVersionError.new('Version numbers cannot be specified for dev releases') if (@version && !@final)

  @final_index = Versions::VersionsIndex.new(final_releases_dir)
  @dev_index = Versions::VersionsIndex.new(dev_releases_dir)
  @index = @final ? @final_index : @dev_index
  @release_storage = Versions::LocalVersionStorage.new(@index.storage_dir, @name)

  if @version && @release_storage.has_file?(@version)
    raise ReleaseVersionError.new('Release version already exists')
  end

  @build_dir = Dir.mktmpdir

  in_build_dir do
    FileUtils.mkdir("packages")
    FileUtils.mkdir("jobs")
  end
end

Instance Attribute Details

#build_dir ⇒ Object (readonly)

Returns the value of attribute build_dir.



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# File 'lib/cli/release_builder.rb', line 5

def build_dir
  @build_dir
end

#commit_hash ⇒ Object (readonly)

Returns the value of attribute commit_hash.



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# File 'lib/cli/release_builder.rb', line 5

def commit_hash
  @commit_hash
end

#jobs ⇒ Object (readonly)

Returns the value of attribute jobs.



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# File 'lib/cli/release_builder.rb', line 5

def jobs
  @jobs
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/cli/release_builder.rb', line 5

def name
  @name
end

#packages ⇒ Object (readonly)

Returns the value of attribute packages.



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# File 'lib/cli/release_builder.rb', line 5

def packages
  @packages
end

#release ⇒ Object (readonly)

Returns the value of attribute release.



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# File 'lib/cli/release_builder.rb', line 5

def release
  @release
end

#uncommitted_changes ⇒ Object (readonly)

Returns the value of attribute uncommitted_changes.



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# File 'lib/cli/release_builder.rb', line 5

def uncommitted_changes
  @uncommitted_changes
end

#version ⇒ String (readonly)

Returns Release version.

Returns:

  • (String) —

    Release version



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# File 'lib/cli/release_builder.rb', line 43

def version
  @version
end

Instance Method Details

#affected_jobs ⇒ Array<Bosh::Cli::BuildArtifact>

Returns List of job artifacts affected by this release compared to the previous one.

Returns:



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# File 'lib/cli/release_builder.rb', line 54

def affected_jobs
  result = Set.new(@jobs.select { |job_artifact| job_artifact.new_version? })
  return result.to_a if @packages.empty?

  new_package_names = @packages.map do |package_artifact|
    package_artifact.name if package_artifact.new_version?
  end.compact

  @jobs.each do |job|
    result << job if (new_package_names & job.dependencies).size > 0
  end

  result.to_a
end

#build(options = {}) ⇒ Object

Builds release

Parameters:

  • options (Hash) (defaults to: {}) —

    Release build options



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# File 'lib/cli/release_builder.rb', line 71

def build(options = {})
  options = { :generate_tarball => true }.merge(options)

  header("Generating manifest...")
  generate_manifest
  if options[:generate_tarball]
    header("Generating tarball...")
    generate_tarball
  end
  @build_complete = true
end

#copy_jobs ⇒ Object

Copies jobs into release todo DRY vs copy_packages



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# File 'lib/cli/release_builder.rb', line 97

def copy_jobs
  jobs.each do |job_artifact|
    name = job_artifact.name
    tarball_path = job_artifact.tarball_path
    say("%-40s %s" % [name.make_green, pretty_size(tarball_path)])
    FileUtils.cp(tarball_path,
                 File.join(build_dir, "jobs", "#{name}.tgz"),
                 :preserve => true)
  end
  @jobs_copied = true
end

#copy_packages ⇒ Object

Copies packages into release



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# File 'lib/cli/release_builder.rb', line 84

def copy_packages
  packages.each do |package_artifact|
    name = package_artifact.name
    tarball_path = package_artifact.tarball_path
    say("%-40s %s" % [name.make_green, pretty_size(tarball_path)])
    FileUtils.cp(tarball_path,
                 File.join(build_dir, "packages", "#{name}.tgz"),
                 :preserve => true)
  end
  @packages_copied = true
end

#dev_releases_dir ⇒ Object 



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# File 'lib/cli/release_builder.rb', line 191

def dev_releases_dir
  File.join(@release.dir, 'dev_releases', @name)
end

#final? ⇒ Boolean

Returns Is release final?.

Returns:

  • (Boolean) —

    Is release final?



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# File 'lib/cli/release_builder.rb', line 48

def final?
  @final
end

#final_releases_dir ⇒ Object 



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# File 'lib/cli/release_builder.rb', line 187

def final_releases_dir
  File.join(@release.dir, 'releases', @name)
end

#generate_manifest ⇒ Object

Generates release manifest



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# File 'lib/cli/release_builder.rb', line 110

def generate_manifest
  manifest = {}
  manifest['packages'] = packages.map do |build_artifact|
    {
      'name' => build_artifact.name,
      'version' => build_artifact.version,
      'fingerprint' => build_artifact.fingerprint,
      'sha1' => build_artifact.sha1,
      'dependencies' => build_artifact.dependencies,
    }
  end
  manifest['jobs'] = jobs.map do |build_artifact|
    {
      'name' => build_artifact.name,
      'version' => build_artifact.version,
      'fingerprint' => build_artifact.fingerprint,
      'sha1' => build_artifact.sha1,
    }
  end

  manifest['commit_hash'] = commit_hash
  manifest['uncommitted_changes'] = uncommitted_changes

  unless @name.bosh_valid_id?
    raise InvalidRelease, "Release name '#{@name}' is not a valid BOSH identifier"
  end
  manifest['name'] = @name

  # New release versions are allowed to have the same fingerprint as old versions.
  # For reverse compatibility, random uuids are stored instead.
  @index.add_version(SecureRandom.uuid, { 'version' => version })

  manifest['version'] = version
  manifest_yaml = Psych.dump(manifest)

  say("Writing manifest...")
  File.open(File.join(build_dir, "release.MF"), "w") do |f|
    f.write(manifest_yaml)
  end

  File.open(manifest_path, "w") do |f|
    f.write(manifest_yaml)
  end

  @manifest_generated = true
end

#generate_tarball ⇒ Object 



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# File 'lib/cli/release_builder.rb', line 157

def generate_tarball
  generate_manifest unless @manifest_generated
  return if @release_storage.has_file?(@version)

  unless @jobs_copied
    header("Copying jobs...")
    copy_jobs
    nl
  end
  unless @packages_copied
    header("Copying packages...")
    copy_packages
    nl
  end

  FileUtils.mkdir_p(File.dirname(tarball_path))

  in_build_dir do
    `tar -czf #{tarball_path} . 2>&1`
    unless $?.exitstatus == 0
      raise InvalidRelease, "Cannot create release tarball"
    end
    say("Generated #{tarball_path}")
  end
end

#manifest_path ⇒ Object 



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# File 'lib/cli/release_builder.rb', line 199

def manifest_path
  File.join(releases_dir, "#{@name}-#{version}.yml")
end

#releases_dir ⇒ Object 



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# File 'lib/cli/release_builder.rb', line 183

def releases_dir
  @final ? final_releases_dir : dev_releases_dir
end

#tarball_path ⇒ Object 



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# File 'lib/cli/release_builder.rb', line 195

def tarball_path
  File.join(releases_dir, "#{@name}-#{version}.tgz")
end