Class: ConsulStockpile::RunStockpile

Inherits:
Base
  • Object
show all
Defined in:
lib/consul_stockpile/run_stockpile.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Base

call

Constructor Details

#initialize(bucket:, name:, verbose: false) ⇒ RunStockpile

Returns a new instance of RunStockpile.



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# File 'lib/consul_stockpile/run_stockpile.rb', line 13

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

Instance Attribute Details

#bucket ⇒ Object

Returns the value of attribute bucket.



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# File 'lib/consul_stockpile/run_stockpile.rb', line 11

def bucket
  @bucket
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/consul_stockpile/run_stockpile.rb', line 11

def name
  @name
end

#verbose ⇒ Object

Returns the value of attribute verbose.



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# File 'lib/consul_stockpile/run_stockpile.rb', line 11

def verbose
  @verbose
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/consul_stockpile/run_stockpile.rb', line 19

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
    while !DetectConsul.call.running
      Logger.warn 'Local consul agent not detected, sleeping for 5 seconds'
      sleep 5
    end

    backup_actor = BackupConsulKVActor.spawn(
      :backup_consul_kv,
      bucket: self.bucket,
      name: self.name
    )

    BootstrapConsulKVActor.spawn(
      :bootstrap_consul_kv,
      backup_actor: backup_actor,
      bucket: self.bucket
    )
    WatchEventActor.spawn(:watch_event, backup_actor: backup_actor)


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

  rescue Interrupt
    Logger.info 'Exiting'
    # actors are cleaned up in at_exit handler
    exit 0
  end
end

#handle_signal(sig) ⇒ Object 



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# File 'lib/consul_stockpile/run_stockpile.rb', line 65

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