Class: Bosh::Director::DeploymentPlan::JobMigrator

Inherits:
Object
  • Object
show all
Defined in:
lib/bosh/director/deployment_plan/job_migrator.rb

Instance Method Summary collapse

Constructor Details

#initialize(deployment_plan, logger) ⇒ JobMigrator

Returns a new instance of JobMigrator.



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# File 'lib/bosh/director/deployment_plan/job_migrator.rb', line 5

def initialize(deployment_plan, logger)
  @deployment_plan = deployment_plan
  @logger = logger
end

Instance Method Details

#find_existing_instances(desired_job) ⇒ Object 



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# File 'lib/bosh/director/deployment_plan/job_migrator.rb', line 10

def find_existing_instances(desired_job)
  instances = []
  existing_instances = @deployment_plan.instance_models.select { |model| model.job == desired_job.name }
  existing_instances.each do |existing_instance|
    instances << existing_instance
  end

  unless desired_job.migrated_from.to_a.empty?
    migrated_from_instances = all_migrated_from_instances(
      desired_job.migrated_from,
      desired_job
    )

    instances += migrated_from_instances
  end

  instances.uniq
end