Class: Capistrano::Releases::Manager

Inherits:
Object
  • Object
show all
Defined in:
lib/capistrano/releases/manager.rb

Overview

Class for pushing/pulling Capistrano releases.

Class Attribute Summary collapse

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(parameters = {}) ⇒ Manager

Returns a new instance of Manager.



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# File 'lib/capistrano/releases/manager.rb', line 15

def initialize(parameters = {})
  @params = parameters

  params[:bucket] ||=
    defaults[:bucket] || raise('bucket_name is a required parameter')

  params[:deploy_to] ||=
    defaults[:deploy_to] || raise('deploy_to is a required parameter')

  params[:keep_releases] ||=
    (defaults[:keep_releases] || 5)
end

Class Attribute Details

.defaults ⇒ Object

Returns the value of attribute defaults.



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# File 'lib/capistrano/releases/manager.rb', line 8

def defaults
  @defaults
end

Instance Attribute Details

#params ⇒ Object (readonly)

Returns the value of attribute params.



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# File 'lib/capistrano/releases/manager.rb', line 5

def params
  @params
end

Instance Method Details

#pull ⇒ Object 



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# File 'lib/capistrano/releases/manager.rb', line 48

def pull
  make_dirs

  locals = Set.new(local_releases)
  puts "Local releases: #{locals.to_a.inspect}"

  to_download_releases = remote_releases.last(params[:keep_releases])
                                        .reject { |r| locals.include?(r) }
  to_download_releases.each do |r|
    puts "Downloading release: #{r}"
    download_release(r)
  end

  self.local_current = remote_current

  puts "Setting local current to: #{local_current}"
  Dir.chdir(File.join(params[:deploy_to], 'current'))

  download_bundle

  to_download_releases
end

#push ⇒ Object 



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# File 'lib/capistrano/releases/manager.rb', line 28

def push
  make_dirs

  remotes = Set.new(remote_releases)
  puts "Remote releases: #{remotes.to_a.inspect}"

  to_upload_releases = local_releases.reject { |r| remotes.include?(r) }
  to_upload_releases.each do |r|
    puts "Uploading release: #{r}"
    upload_release(r)
  end

  puts "Setting remote current to: #{remote_current}"
  self.remote_current = local_current

  upload_bundle

  to_upload_releases
end