Method: MCollective::Util::Playbook::Tasks#run_task

Defined in:
lib/mcollective/util/playbook/tasks.rb

#run_task(task, set, hooks = true) ⇒ Boolean

Runs a specific task

Parameters:

  • task (Hash) —

    a task entry

  • set (String) —

    the set the task is running in

  • hooks (Boolean) (defaults to: true) —

    indicates if hooks should be run

Returns:

  • (Boolean) —

    indicating task success



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# File 'lib/mcollective/util/playbook/tasks.rb', line 53

def run_task(task, set, hooks=true)
  properties = task[:properties]
  result = task[:result]
  task_runner = task[:runner]

  Log.info("About to run task: %s" % t(task[:runner].description))
  result.description = t(task[:runner].description)

  if hooks && !run_set("pre_task")
    Log.warn("Failing task because a critical pre_task hook failed")
    return false
  end

  if properties["pre_sleep"]
    Log.info("Sleeping %d seconds before check" % [properties["pre_sleep"]])
    sleep(Integer(properties["pre_sleep"]))
  end

  (1..properties["tries"]).each do |try|
    task_runner.from_hash(t(properties))
    task_runner.validate_configuration!

    @results << result.timed_run(set)

    if result.success?
      Log.info(result.msg)
    else
      Log.error(result.msg)
    end

    if try != properties["tries"] && !result.success
      Log.warn("Task failed on try %d/%d, sleeping %ds: %s" % [try, properties["tries"], properties["try_sleep"], result.msg])
      sleep(Integer(properties["try_sleep"]))
    end

    break if result.success
  end

  if hooks && !run_set("post_task")
    Log.warn("Failing task because a critical post_task hook failed")
    return false
  end

  result.success
end