Class: Bosh::Director::DeploymentPlan::Steps::PackageCompileStep
- Includes:
- LockHelper
- Defined in:
- lib/bosh/director/deployment_plan/steps/package_compile_step.rb
Instance Attribute Summary collapse
-
#compilations_performed ⇒ Object
readonly
Returns the value of attribute compilations_performed.
Instance Method Summary collapse
- #compile_package(task) ⇒ Object
- #compile_tasks_count ⇒ Object
-
#initialize(deployment_plan, cloud, logger, event_log, director_job) ⇒ PackageCompileStep
constructor
A new instance of PackageCompileStep.
- #perform ⇒ Object
-
#prepare_vm(stemcell) {|VmData| ... } ⇒ Object
This method will create a VM for each stemcell in the stemcells array passed in.
- #ready_tasks_count ⇒ Object
Methods included from LockHelper
#with_compile_lock, #with_deployment_lock, #with_release_lock, #with_release_locks, #with_stemcell_lock
Constructor Details
#initialize(deployment_plan, cloud, logger, event_log, director_job) ⇒ PackageCompileStep
Returns a new instance of PackageCompileStep.
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# File 'lib/bosh/director/deployment_plan/steps/package_compile_step.rb', line 13 def initialize(deployment_plan, cloud, logger, event_log, director_job) @deployment_plan = deployment_plan @cloud = cloud @event_log = event_log @logger = logger @director_job = director_job @tasks_mutex = Mutex.new @network_mutex = Mutex.new @counter_mutex = Mutex.new compilation_config = @deployment_plan.compilation @network = compilation_config.network @compilation_resources = compilation_config.cloud_properties @compilation_env = compilation_config.env @vm_reuser = VmReuser.new @compile_task_generator = CompileTaskGenerator.new(@logger, @event_log) @compile_tasks = {} @ready_tasks = [] @compilations_performed = 0 end |
Instance Attribute Details
#compilations_performed ⇒ Object (readonly)
Returns the value of attribute compilations_performed.
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# File 'lib/bosh/director/deployment_plan/steps/package_compile_step.rb', line 10 def compilations_performed @compilations_performed end |
Instance Method Details
#compile_package(task) ⇒ Object
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# File 'lib/bosh/director/deployment_plan/steps/package_compile_step.rb', line 69 def compile_package(task) package = task.package stemcell = task.stemcell with_compile_lock(package.id, stemcell.id) do # Check if the package was compiled in a parallel deployment compiled_package = task.find_compiled_package(@logger, @event_log) if compiled_package.nil? build = Models::CompiledPackage.generate_build_number(package, stemcell) task_result = nil prepare_vm(stemcell) do |vm_data| .update(vm_data.vm, :compiling => package.name) agent_task = vm_data.agent.compile_package(package.blobstore_id, package.sha1, package.name, "#{package.version}.#{build}", task.dependency_spec) task_result = agent_task['result'] end compiled_package = Models::CompiledPackage.create do |p| p.package = package p.stemcell = stemcell p.sha1 = task_result['sha1'] p.build = build p.blobstore_id = task_result['blobstore_id'] p.dependency_key = task.dependency_key end if Config.use_compiled_package_cache? if BlobUtil.exists_in_global_cache?(package, task.cache_key) @logger.info('Already exists in global package cache, skipping upload') else @logger.info('Uploading to global package cache') BlobUtil.save_to_global_cache(compiled_package, task.cache_key) end else @logger.info('Global blobstore not configured, skipping upload') end @counter_mutex.synchronize { @compilations_performed += 1 } end task.use_compiled_package(compiled_package) end end |
#compile_tasks_count ⇒ Object
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# File 'lib/bosh/director/deployment_plan/steps/package_compile_step.rb', line 59 def compile_tasks_count @compile_tasks.size end |
#perform ⇒ Object
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# File 'lib/bosh/director/deployment_plan/steps/package_compile_step.rb', line 40 def perform @logger.info('Generating a list of compile tasks') prepare_tasks @compile_tasks.each_value do |task| if task.ready_to_compile? @logger.info("Package `#{task.package.desc}' is ready to be compiled for stemcell `#{task.stemcell.desc}'") @ready_tasks << task end end if @ready_tasks.empty? @logger.info('All packages are already compiled') else compile_packages director_job_checkpoint end end |
#prepare_vm(stemcell) {|VmData| ... } ⇒ Object
This method will create a VM for each stemcell in the stemcells array passed in. The VMs are yielded and their destruction is ensured.
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# File 'lib/bosh/director/deployment_plan/steps/package_compile_step.rb', line 124 def prepare_vm(stemcell) # If we're reusing VMs, try to just return an already-created VM. if @deployment_plan.compilation.reuse_compilation_vms vm_data = @vm_reuser.get_vm(stemcell) if vm_data @logger.info("Reusing compilation VM `#{vm_data.vm.cid}' for stemcell `#{stemcell.desc}'") begin yield vm_data ensure vm_data.release end return end # This shouldn't happen. If it does there's a bug. if @vm_reuser.get_num_vms(stemcell) >= @deployment_plan.compilation.workers raise PackageCompilationNotEnoughWorkersForReuse, 'There should never be more VMs for a stemcell than the number of workers in reuse_compilation_vms mode' end end @logger.info("Creating compilation VM for stemcell `#{stemcell.desc}'") reservation = reserve_network network_settings = { @network.name => @network.network_settings(reservation) } vm = VmCreator.create(@deployment_plan.model, stemcell, @compilation_resources, network_settings, nil, @compilation_env) vm_data = @vm_reuser.add_vm(reservation, vm, stemcell, network_settings) @logger.info("Configuring compilation VM: #{vm.cid}") begin agent = AgentClient.with_defaults(vm.agent_id) agent.wait_until_ready agent.update_settings(Bosh::Director::Config.trusted_certs) vm.update(:trusted_certs_sha1 => Digest::SHA1.hexdigest(Bosh::Director::Config.trusted_certs)) configure_vm(vm, agent, network_settings) vm_data.agent = agent yield vm_data rescue RpcTimeout => e # if we time out waiting for the agent, we should clean up the the VM # as it will leave us in an unrecoverable state otherwise @vm_reuser.remove_vm(vm_data) tear_down_vm(vm_data) raise e ensure vm_data.release unless @deployment_plan.compilation.reuse_compilation_vms tear_down_vm(vm_data) end end end |
#ready_tasks_count ⇒ Object
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# File 'lib/bosh/director/deployment_plan/steps/package_compile_step.rb', line 63 def ready_tasks_count @tasks_mutex.synchronize { @ready_tasks.size } end |