Class: Bosh::Director::Jobs::RunErrand

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

Instance Attribute Summary

Attributes inherited from BaseJob

#task_id

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from BaseJob

#begin_stage, #event_log, #logger, perform, #result_file, #single_step_stage, #task_cancelled?, #task_checkpoint, #track_and_log

Constructor Details

#initialize(deployment_name, errand_name) ⇒ RunErrand

Returns a new instance of RunErrand.



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# File 'lib/bosh/director/jobs/run_errand.rb', line 11

def initialize(deployment_name, errand_name)
  @deployment_name = deployment_name
  @errand_name = errand_name
  @deployment_manager = Api::DeploymentManager.new
  @instance_manager = Api::InstanceManager.new
  @blobstore = App.instance.blobstores.blobstore
end

Class Method Details

.job_type ⇒ Object 



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# File 'lib/bosh/director/jobs/run_errand.rb', line 7

def self.job_type
  :run_errand
end

Instance Method Details

#perform ⇒ Object 



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# File 'lib/bosh/director/jobs/run_errand.rb', line 19

def perform
  deployment_model = @deployment_manager.find_by_name(@deployment_name)

  manifest = Psych.load(deployment_model.manifest)
  deployment = DeploymentPlan::Planner.parse(manifest, event_log, {})

  job = deployment.job(@errand_name)
  if job.nil?
    raise JobNotFound, "Errand `#{@errand_name}' doesn't exist"
  end

  unless job.can_run_as_errand?
    raise RunErrandError,
          "Job `#{job.name}' is not an errand. To mark a job as an errand " +
          "set its lifecycle to 'errand' in the deployment manifest."
  end

  if job.instances.empty?
    raise InstanceNotFound, "Instance `#{@deployment_name}/#{@errand_name}/0' doesn't exist"
  end

  runner = Errand::Runner.new(job, result_file, @instance_manager, event_log)

  with_updated_instances(deployment, job) do
    logger.info('Starting to run errand')
    runner.run
  end
end