Class: HostManager::Client

Inherits:
Base
  • Object
show all
Defined in:
lib/host-manager.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

#add_entry, #build_hosts_data, #compose_host_names, #execute, #get_hosts, #host_name, #host_suffix, #log, #update_hosts_file, #valid_entry?

Constructor Details

#initialize(ip, port) ⇒ Client

Returns a new instance of Client.



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# File 'lib/host-manager.rb', line 264

def initialize(ip, port)
  @socket = TCPSocket.new(ip, port)
end

Class Method Details

.create(ip, port) ⇒ Object 



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# File 'lib/host-manager.rb', line 293

def self.create(ip, port)
  self.new(ip, port)
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/host-manager.rb', line 268

def close
  log.info('Closing client connection.')
  @socket.close
end

#send(data) ⇒ Object 



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# File 'lib/host-manager.rb', line 288

def send(data)
  log.info("Sending data via client: #{data.to_json}")
  @socket.write data.to_json + "\n"
end

#sync_hosts(container_data) ⇒ Object 



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# File 'lib/host-manager.rb', line 273

def sync_hosts(container_data)
  data = build_hosts_data(container_data)

  begin
    update_hosts_file(data)

    `service dnsmasq restart`

  rescue => e
    log.error("Caught exception attempting to write to hosts file with data #{data.to_json}. #{e}")
  end

  send(data)
end