Class: Patriot::Controller::PackageController

Inherits:
Object
  • Object
show all
Includes:
Util::Config, Util::Logger
Defined in:
lib/patriot/controller/package_controller.rb

Overview

Controller class for remote management of workers

Constant Summary

Constants included from Util::Config

Util::Config::ADMIN_USER_KEY, Util::Config::DEFAULT_CONFIG, Util::Config::DEFAULT_PLUGIN_DIR, Util::Config::INFO_SERVER_PORT_KEY, Util::Config::PASSWORD_KEY, Util::Config::PLUGIN_DIR_KEY, Util::Config::PLUGIN_INIT_SCRIPT, Util::Config::PLUGIN_KEY, Util::Config::PLUGIN_LIB_DIR, Util::Config::USERNAME_KEY, Util::Config::WORKER_HOST_KEY, Util::Config::WORKER_USER_KEY

Instance Method Summary collapse

Methods included from Util::Logger

#create_logger

Methods included from Util::Config

#load_config, #load_plugins

Constructor Details

#initialize(config) ⇒ PackageController

constructor

Parameters:



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# File 'lib/patriot/controller/package_controller.rb', line 17

def initialize(config)
  @config = config
  @logger = create_logger(config)
  @plugin_dir = config.get(Patriot::Util::Config::PLUGIN_DIR_KEY, Patriot::Util::Config::DEFAULT_PLUGIN_DIR)
  @plugin_dir = File.expand_path(@plugin_dir, $home)
end

Instance Method Details

#install_plugin(plugin, opts = {}) ⇒ Object

install plugin to plugin directory

Parameters:

  • plugin (String) —

    name of the plugin

  • opts (defaults to: {})
  • [Boolean] (Hash) —

    a customizable set of options



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# File 'lib/patriot/controller/package_controller.rb', line 50

def install_plugin(plugin, opts = {})
  @logger.info "install #{plugin}"
  dependency = Gem::Dependency.new plugin, opts[:version]
  path = dependency.name =~ /\.gem$/i ? dependency.name : Gem::RemoteFetcher.fetcher.download_to_cache(dependency) 
  raise "Gem '#{plugin}' not fetchable."  unless path
  basename = File.basename path, '.gem'
  # remvoe version
  basename = basename.gsub(/-[\d]+\.[\d]+\.[\d]+$/, "")
  target_dir = File.join(@plugin_dir, basename)
  if opts[:force] == true
    @logger.info "remove old #{target_dir}"
    FileUtils.rm_r target_dir if File.exist?(target_dir)
  else
    raise "#{target_dir} alrady exist" if File.exist?(target_dir)
  end
  FileUtils.mkdir_p target_dir
  if opts[:unpack]
    installer = Gem::Installer.new(path, :unpack=>true)
    installer.unpack target_dir
  else
    installer = Gem::DependencyInstaller.new
    installer.install path
    installed_dir = Gem::Installer.new(path).dir
    init_rb = File.join(installed_dir, "init.rb")
    FileUtils.cp(init_rb, target_dir)
  end
  @logger.info "#{path} installed: #{target_dir}'"
end

#upgrade(pkg = 'patriot-workflow-scheduler') ⇒ Object

upgrade deployment



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# File 'lib/patriot/controller/package_controller.rb', line 25

def upgrade(pkg = 'patriot-workflow-scheduler')
  # upgrade plugins
  plugins = @config.get(Patriot::Util::Config::PLUGIN_KEY, [])
  plugins = [plugins] unless plugins.is_a?(Array)
  plugins.each{|plugin| install_plugin(plugin, {:force => true})}

  # upgrade core package
  dependency = Gem::Dependency.new(pkg || 'patriot-workflow-scheduler')
  path = dependency.name =~ /\.gem$/i ? dependency.name : Gem::RemoteFetcher.fetcher.download_to_cache(dependency) 
  installed_dir = Gem::Installer.new(path).dir
  installer = Gem::DependencyInstaller.new
  @logger.info "upgrade to #{dependency}"
  installer.install path

  public_dir = File.join(installed_dir, "skel", "public")
  @logger.info "copy #{public_dir} to  #{$home}"
  FileUtils.cp_r(public_dir, $home)
  FileUtils.cp(File.join(installed_dir, 'bin', 'patriot'), File.join($home, 'bin', 'patriot'))

end