Class: Docker_Rsync::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 16

def initialize(options)
  @sync_processes = []
  @config_syncs = []
  @config_options = []
  @config_syncs = []
  @config_path = options[:config_path]
  load_configuration
end

Instance Method Details

#clean(sync_name = nil) ⇒ Object 



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# File 'lib/docker_sync/sync_manager.rb', line 86

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 126

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 37

def get_sync_points
  return @config_syncs
end

#init_sync_processes(sync_name = nil) ⇒ Object 



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# File 'lib/docker_sync/sync_manager.rb', line 72

def init_sync_processes(sync_name = nil)
  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|
      sync_process.watch_thread.join
    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

#load_configuration ⇒ Object 



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# File 'lib/docker_sync/sync_manager.rb', line 25

def load_configuration
  unless File.exist?(@config_path)
    raise "Config could not be loaded from #{@config_path} - it does not exist"
  end

  config = YAML.load_file(@config_path)
  validate_config(config)
  @config_options = config['options'] || {}
  @config_syncs = config['syncs']
  upgrade_syncs_config
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

#stop ⇒ Object 



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# File 'lib/docker_sync/sync_manager.rb', line 131

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

#sync(sync_name = nil) ⇒ Object 



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# File 'lib/docker_sync/sync_manager.rb', line 93

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 41

def upgrade_syncs_config
  @config_syncs.each do |name, config|
    @config_syncs[name]['config_path'] = @config_path
    @config_syncs[name]['src'] = File.expand_path(@config_syncs[name]['src'])
    unless config.key?('verbose')
      @config_syncs[name]['verbose'] = false
      if @config_options.key?('verbose')
        @config_syncs[name]['verbose'] = @config_options['verbose']
      end
    end
  end
end

#validate_config(config) ⇒ Object 



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# File 'lib/docker_sync/sync_manager.rb', line 54

def validate_config(config)
  unless config.key?('syncs')
    raise ('no syncs defined')
  end

  config['syncs'].each do |name, sync_config|
    validate_sync_config(name, sync_config)
  end

  return true
end

#validate_sync_config(name, sync_config) ⇒ Object 



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# File 'lib/docker_sync/sync_manager.rb', line 66

def validate_sync_config(name, sync_config)
  %w[src dest sync_host_port].each do |key|
    raise ("#{name} does not have #{key} condiguration value set - this is mandatory") unless sync_config.key?(key)
  end
end