Class: Bosh::Director::Jobs::Ssh

Inherits:
BaseJob show all
Defined in:
lib/bosh/director/jobs/ssh.rb

Defined Under Namespace

Classes: Target

Constant Summary collapse

DEFAULT_SSH_DATA_LIFETIME = 
300
SSH_TAG = 
"ssh"

Instance Attribute Summary

Attributes inherited from BaseJob

#task_id

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from BaseJob

#begin_stage, #dns_manager, #event_manager, #logger, perform, #result_file, schedule_message, #single_step_stage, #task_cancelled?, #task_checkpoint, #track_and_log, #username

Constructor Details

#initialize(deployment_id, options = {}) ⇒ Ssh

Returns a new instance of Ssh.



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# File 'lib/bosh/director/jobs/ssh.rb', line 13

def initialize(deployment_id, options = {})
  @deployment_id = deployment_id
  @target_payload = options["target"]
  @command = options["command"]
  @params = options["params"]
  @blobstore = options.fetch(:blobstore) { App.instance.blobstores.blobstore }
  @instance_manager = Api::InstanceManager.new
end

Class Method Details

.job_type ⇒ Object 



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# File 'lib/bosh/director/jobs/ssh.rb', line 9

def self.job_type
  :ssh
end

Instance Method Details

#perform ⇒ Object 



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# File 'lib/bosh/director/jobs/ssh.rb', line 22

def perform
  target = Target.new(@target_payload)

  filter = {}
  filter[:job] = target.job if target.job
  filter.merge!(target.id_filter)

  deployment = Models::Deployment[@deployment_id]
  instances = @instance_manager.filter_by(deployment, filter)

  ssh_info = instances.map do |instance|
    begin
      agent = @instance_manager.agent_client_for(instance)

      logger.info("ssh #{@command} '#{instance.job}/#{instance.uuid}'")
      result = agent.ssh(@command, @params)
      if target.ids_provided?
        result["id"] = instance.uuid
      else
        result["index"] = instance.index
      end

      if Config.default_ssh_options
        result["gateway_host"] = Config.default_ssh_options["gateway_host"]
        result["gateway_user"] = Config.default_ssh_options["gateway_user"]
      end

      result
    rescue Exception => e
      raise e
    ensure
      add_event(deployment.name, instance.name, e)
    end
  end

  result_file.write(JSON.generate(ssh_info))
  result_file.write("\n")

  # task result
  nil
end