Class: Bosh::Director::DeploymentPlan::Assembler

Inherits:
Object
  • Object
show all
Includes:
IpUtil, LegacyDeploymentHelper, LockHelper
Defined in:
lib/bosh/director/deployment_plan/assembler.rb

Overview

DeploymentPlan::Assembler is used to populate deployment plan with information about existing deployment and information from director DB

Instance Method Summary collapse

Methods included from LegacyDeploymentHelper

#ignore_cloud_config?

Methods included from IpUtil

#each_ip, #format_ip, #ip_to_i, #ip_to_netaddr

Methods included from LockHelper

#with_compile_lock, #with_deployment_lock, #with_release_lock, #with_release_locks, #with_stemcell_lock

Constructor Details

#initialize(deployment_plan, stemcell_manager, dns_manager, cloud, logger) ⇒ Assembler

Returns a new instance of Assembler.



9
10
11
12
13
14
15
 
# File 'lib/bosh/director/deployment_plan/assembler.rb', line 9

def initialize(deployment_plan, stemcell_manager, dns_manager, cloud, logger)
  @deployment_plan = deployment_plan
  @cloud = cloud
  @logger = logger
  @stemcell_manager = stemcell_manager
  @dns_manager = dns_manager
end

Instance Method Details

#bind_models(skip_links_binding = false) ⇒ Object 



17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
 
# File 'lib/bosh/director/deployment_plan/assembler.rb', line 17

def bind_models(skip_links_binding = false)
  @logger.info('Binding models')
  bind_releases

  migrate_legacy_dns_records

  network_reservation_repository = Bosh::Director::DeploymentPlan::NetworkReservationRepository.new(@deployment_plan, @logger)
  states_by_existing_instance = current_states_by_instance(@deployment_plan.candidate_existing_instances)

  migrate_existing_instances_to_global_networking(network_reservation_repository, states_by_existing_instance)

  instance_repo = Bosh::Director::DeploymentPlan::InstanceRepository.new(network_reservation_repository, @logger)
  index_assigner = Bosh::Director::DeploymentPlan::PlacementPlanner::IndexAssigner.new(@deployment_plan.model)
  instance_plan_factory = Bosh::Director::DeploymentPlan::InstancePlanFactory.new(instance_repo, states_by_existing_instance, @deployment_plan.skip_drain, index_assigner, network_reservation_repository, {'recreate' => @deployment_plan.recreate})
  instance_planner = Bosh::Director::DeploymentPlan::InstancePlanner.new(instance_plan_factory, @logger)
  desired_jobs = @deployment_plan.instance_groups

  job_migrator = Bosh::Director::DeploymentPlan::JobMigrator.new(@deployment_plan, @logger)

  desired_jobs.each do |desired_job|
    desired_instances = desired_job.desired_instances
    existing_instances = job_migrator.find_existing_instances(desired_job)
    instance_plans = instance_planner.plan_job_instances(desired_job, desired_instances, existing_instances)
    desired_job.add_instance_plans(instance_plans)
  end

  instance_plans_for_obsolete_jobs = instance_planner.plan_obsolete_jobs(desired_jobs, @deployment_plan.existing_instances)
  instance_plans_for_obsolete_jobs.map(&:existing_instance).each { |existing_instance| @deployment_plan.mark_instance_for_deletion(existing_instance) }

  bind_stemcells
  bind_templates
  bind_properties
  bind_instance_networks
  bind_dns

  if (!skip_links_binding)
    bind_links
  end

end