Class: Docker_sync::SyncManager

Inherits:
Object
  • Object
show all
Includes:
Thor::Shell
Defined in:
lib/docker-sync/sync_manager.rb

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ SyncManager

Returns a new instance of SyncManager.



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# File 'lib/docker-sync/sync_manager.rb', line 15

def initialize(options)
  @sync_processes = []

  load_configuration(options)
end

Instance Method Details

#clean(sync_name = nil) ⇒ Object 



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# File 'lib/docker-sync/sync_manager.rb', line 79

def clean(sync_name = nil)
  init_sync_processes(sync_name)
  @sync_processes.each { |sync_process|
    sync_process.clean
  }
end

#create_sync(sync_name, sync_configuration) ⇒ Object 



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# File 'lib/docker-sync/sync_manager.rb', line 131

def create_sync(sync_name, sync_configuration)
  sync_process = Docker_Sync::SyncProcess.new(sync_name, sync_configuration)
  return sync_process
end

#get_sync_points ⇒ Object 



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# File 'lib/docker-sync/sync_manager.rb', line 25

def get_sync_points
  return @config_syncs
end

#global_options ⇒ Object 



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# File 'lib/docker-sync/sync_manager.rb', line 21

def global_options
  return @config_global
end

#init_sync_processes(sync_name = nil) ⇒ Object 



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# File 'lib/docker-sync/sync_manager.rb', line 64

def init_sync_processes(sync_name = nil)
  return if @sync_processes.size != 0
  if sync_name.nil?
    @config_syncs.each { |name, sync_configuration|
      @sync_processes.push(create_sync(name, sync_configuration))
    }
  else
    unless @config_syncs.key?(sync_name)
      raise("Could not find sync configuration with name #{sync_name}")
    end
    @sync_processes.push(create_sync(sync_name, @config_syncs[sync_name]))
  end
end

#join_threads ⇒ Object 



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# File 'lib/docker-sync/sync_manager.rb', line 108

def join_threads
  begin
    @sync_processes.each do |sync_process|
      if sync_process.watch_thread
        sync_process.watch_thread.join
      end
      if sync_process.watch_fork
        Process.wait(sync_process.watch_fork)
      end
    end

  rescue SystemExit, Interrupt
    say_status 'shutdown', 'Shutting down...', :blue
    @sync_processes.each do |sync_process|
      sync_process.stop
    end

  rescue Exception => e
    puts "EXCEPTION: #{e.inspect}"
    puts "MESSAGE: #{e.message}"
  end
end

#run(sync_name = nil) ⇒ Object 



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# File 'lib/docker-sync/sync_manager.rb', line 100

def run(sync_name = nil)
  init_sync_processes(sync_name)

  @sync_processes.each { |sync_process|
    sync_process.run
  }
end

#start_container(sync_name = nil) ⇒ Object 



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# File 'lib/docker-sync/sync_manager.rb', line 93

def start_container(sync_name = nil)
  init_sync_processes(sync_name)
  @sync_processes.each { |sync_process|
    sync_process.start_container
  }
end

#stop ⇒ Object 



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# File 'lib/docker-sync/sync_manager.rb', line 136

def stop
  @sync_processes.each { |sync_process|
    sync_process.stop
    unless sync_process.watch_thread.nil?
      sync_process.watch_thread.kill unless sync_process.watch_thread.nil?
    end
  }
end

#sync(sync_name = nil) ⇒ Object 



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# File 'lib/docker-sync/sync_manager.rb', line 86

def sync(sync_name = nil)
  init_sync_processes(sync_name)
  @sync_processes.each { |sync_process|
    sync_process.sync
  }
end

#upgrade_syncs_config ⇒ Object 



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# File 'lib/docker-sync/sync_manager.rb', line 29

def upgrade_syncs_config
  @config_syncs.each do |name, config|
    @config_syncs[name]['config_path'] = @config_path

    # [nbr] convert the sync src from relative to absolute path
    #	preserve '/' as it may be significant to the sync cmd
          absolute_path = File.expand_path(@config_syncs[name]['src'])
    absolute_path << "/" if @config_syncs[name]['src'].end_with?("/")
    @config_syncs[name]['src'] = absolute_path

    @config_syncs[name]['cli_mode'] = @config_global['cli_mode'] || 'auto'

    # set the global verbose setting, if the sync-endpoint does not define a own one
    unless config.key?('verbose')
      @config_syncs[name]['verbose'] = false
      if @config_global.key?('verbose')
        @config_syncs[name]['verbose'] = @config_global['verbose']
      end
    end

    # set default value for 'dest'
    if !@config_syncs[name].key?('dest')
      @config_syncs[name]['dest'] = '/sync'
    end

    # for each strategy check if a custom image has been defined and inject that into the sync-endpoints
    # which do fit for this strategy
    %w(rsync unison).each do |strategy|
      if config.key?("#{strategy}_image") && @config_syncs[name]['sync_strategy'] == strategy
        @config_syncs[name]['image'] = config["#{strategy}_image"]
      end
    end
  end
end

#watch_start ⇒ Object 



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# File 'lib/docker-sync/sync_manager.rb', line 151

def watch_start
  @sync_processes.each { |sync_process|
    sync_process.watch
  }
end

#watch_stop ⇒ Object 



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# File 'lib/docker-sync/sync_manager.rb', line 145

def watch_stop
  @sync_processes.each { |sync_process|
    sync_process.watch_thread.kill unless sync_process.watch_thread.nil?
  }
end