Class: Leeroy::Task::Instantiate

Inherits:
Base
  • Object
show all
Includes:
Helpers::AWS, Helpers::Inventory, Helpers::Polling, Helpers::Template
Defined in:
lib/leeroy/task/instantiate.rb

Constant Summary

Constants included from Helpers::Polling

Helpers::Polling::POLL_CALLBACK, Helpers::Polling::POLL_INTERVAL, Helpers::Polling::POLL_TIMEOUT

Constants included from Helpers::Logging

Helpers::Logging::TRACE_FORMAT, Helpers::Logging::TRACE_LEVELS, Helpers::Logging::TRUNCATE_THRESHOLD

Instance Attribute Summary

Attributes included from Helpers::Polling

#poll_callback, #poll_interval, #poll_response, #poll_timeout

Attributes included from Helpers::Env

#env

Attributes included from Helpers::AWS

#ec2, #rds, #s3

Attributes included from Helpers::State

#state

Attributes included from Leeroy::Task

#args, #global_options, #options

Instance Method Summary collapse

Methods included from Helpers::Template

#renderTemplate

Methods included from Helpers::Polling

#poll

Methods included from Helpers::Env

#checkEnv

Methods included from Helpers::Inventory

#genImageIndex, #genImageName

Methods included from Helpers::Logging

#logger

Methods included from Helpers::AWS

#awsRequest, #buildS3ObjectName, #checkSemaphore, #clearSemaphore, #createTags, #destroyInstance, #ec2Request, #filterImages, #genSemaphore, #getApplicationImageIndex, #getApplicationInstanceName, #getGoldMasterImageIndex, #getGoldMasterInstanceName, #getImageByName, #getMaxImageIndex, #getRDSInstanceEndpoint, #getSemaphore, #getSgId, #getSubnetId, #getVpcId, #rdsRequest, #s3Request, #setSemaphore

Methods included from Helpers::State

#dump_state, #load_state, #rotate_task_metadata, #state_from_pipe, #to_s

Constructor Details

#initialize(*args, &block) ⇒ Instantiate

Returns a new instance of Instantiate.



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# File 'lib/leeroy/task/instantiate.rb', line 60

def initialize(*args, &block)
  super

end

Instance Method Details

#perform(args = self.args, options = self.options, global_options = self.global_options) ⇒ Object 



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# File 'lib/leeroy/task/instantiate.rb', line 16

def perform(args = self.args, options = self.options, global_options = self.global_options)
  begin
    super(args, options, global_options)

    phase = Leeroy::Types::Phase.resolve(self.state.fetch('phase'), options[:phase])
    logger.debug "phase: #{phase}"
    self.state.phase = phase

    # resolve various AWS resources from human-readable inputs
    _resolveResources

    # create instance
    instance = Leeroy::Types::Instance.new(_genInstanceParams)
    resp = ec2Request(:run_instances, instance.run_params)
    instanceid = resp.instances[0].instance_id
    self.state.instanceid = instanceid

    # wait until instance is starting
    _prepInstanceCreationPolling
    poll(instanceid)

    # tag instance
    instance_name = phase == 'gold_master' ? getGoldMasterInstanceName : getApplicationInstanceName
    createTags({'Name' => instance_name})

    # write semaphore
    s3_object = buildS3ObjectName(instanceid, 'semaphores')
    payload = _readSemaphore(phase)
    semaphore = setSemaphore(genSemaphore(s3_object, payload))
    self.state.semaphore = semaphore

    # wait until instance is done provisioning
    _prepInstanceProvisionPolling
    poll(semaphore)

    dump_state

    logger.debug "done performing for #{self.class}"

  rescue StandardError => e
    raise e
  end
end