Class: ConsulBridge::RunBridge

Inherits:
Base
  • Object
show all
Defined in:
lib/consul_bridge/run_bridge.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Base

call

Constructor Details

#initialize(bucket:, container_name:, join_all: false, verbose: false) ⇒ RunBridge 



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# File 'lib/consul_bridge/run_bridge.rb', line 10

def initialize(bucket:, container_name:, join_all: false, verbose: false)
  self.bucket = bucket
  self.container_name = container_name
  self.join_all = join_all
  self.verbose = verbose
end

Instance Attribute Details

#bucket ⇒ Object

Returns the value of attribute bucket.



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# File 'lib/consul_bridge/run_bridge.rb', line 8

def bucket
  @bucket
end

#container_name ⇒ Object

Returns the value of attribute container_name.



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# File 'lib/consul_bridge/run_bridge.rb', line 8

def container_name
  @container_name
end

#join_all ⇒ Object

Returns the value of attribute join_all.



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# File 'lib/consul_bridge/run_bridge.rb', line 8

def join_all
  @join_all
end

#verbose ⇒ Object

Returns the value of attribute verbose.



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# File 'lib/consul_bridge/run_bridge.rb', line 8

def verbose
  @verbose
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/consul_bridge/run_bridge.rb', line 17

def call
  Concurrent.use_stdlib_logger(Logger::DEBUG) if self.verbose

  self_read, self_write = IO.pipe
  %w(INT TERM).each do |sig|
    begin
      trap sig do
        self_write.puts(sig)
      end
    rescue ArgumentError
      puts "Signal #{sig} not supported"
    end
  end

  begin
    bootstrap_actor = BootstrapConsulActor.spawn(
      :bootstrap_consul,
      bucket: self.bucket,
      join_all: self.join_all
    )
    bootstrap_actor << :bootstrap

    MonitorDockerEventsActor.spawn(
      :monitor_docker_events,
      bootstrap_actor: bootstrap_actor,
      container_name: container_name
    )

    while readable_io = IO.select([self_read])
      signal = readable_io.first[0].gets.strip
      handle_signal(signal)
    end

  rescue Interrupt
    puts 'Exiting'
    # actors are cleaned up in at_exit handler
    exit 0
  end
end

#handle_signal(sig) ⇒ Object 



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# File 'lib/consul_bridge/run_bridge.rb', line 57

def handle_signal(sig)
  case sig
  when 'INT'
    raise Interrupt
  when 'TERM'
    raise Interrupt
  end
end