Class: Krane::GlobalDeployTask

Inherits:
Object
  • Object
show all
Extended by:
StatsD::MeasureMethods
Includes:
TemplateReporting
Defined in:
lib/krane/global_deploy_task.rb

Overview

Ship global resources to a context

Instance Method Summary collapse

Methods included from StatsD::MeasureMethods

measure_method

Methods included from TemplateReporting

#add_para_from_list, #record_invalid_template, #record_warnings

Constructor Details

#initialize(context:, global_timeout: nil, selector: nil, filenames: [], logger: nil) ⇒ GlobalDeployTask

Initializes the deploy task



36
37
38
39
40
41
42
43
44
 
# File 'lib/krane/global_deploy_task.rb', line 36

def initialize(context:, global_timeout: nil, selector: nil, filenames: [], logger: nil)
  template_paths = filenames.map { |path| File.expand_path(path) }

  @task_config = TaskConfig.new(context, nil, logger)
  @template_sets = TemplateSets.from_dirs_and_files(paths: template_paths,
    logger: @task_config.logger, render_erb: false)
  @global_timeout = global_timeout
  @selector = selector
end

Instance Method Details

#run(*args) ⇒ Boolean

Runs the task, returning a boolean representing success or failure



49
50
51
52
53
54
 
# File 'lib/krane/global_deploy_task.rb', line 49

def run(*args)
  run!(*args)
  true
rescue FatalDeploymentError
  false
end

#run!(verify_result: true, prune: true) ⇒ nil

Runs the task, raising exceptions in case of issues



63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
 
# File 'lib/krane/global_deploy_task.rb', line 63

def run!(verify_result: true, prune: true)
  start = Time.now.utc
  logger.reset

  logger.phase_heading("Initializing deploy")
  validate_configuration
  resources = discover_resources
  validate_resources(resources)

  logger.phase_heading("Checking initial resource statuses")
  check_initial_status(resources)

  logger.phase_heading("Deploying all resources")
  deploy!(resources, verify_result, prune)

  StatsD.client.event("Deployment succeeded",
    "Successfully deployed all resources to #{context}",
    alert_type: "success", tags: statsd_tags + %w(status:success))
  StatsD.client.distribution('all_resources.duration', StatsD.duration(start),
    tags: statsd_tags << "status:success")
  logger.print_summary(:success)
rescue Krane::DeploymentTimeoutError
  logger.print_summary(:timed_out)
  StatsD.client.event("Deployment timed out",
    "One or more resources failed to deploy to #{context} in time",
    alert_type: "error", tags: statsd_tags + %w(status:timeout))
  StatsD.client.distribution('all_resources.duration', StatsD.duration(start),
    tags: statsd_tags << "status:timeout")
  raise
rescue Krane::FatalDeploymentError => error
  logger.summary.add_action(error.message) if error.message != error.class.to_s
  logger.print_summary(:failure)
  StatsD.client.event("Deployment failed",
    "One or more resources failed to deploy to #{context}",
    alert_type: "error", tags: statsd_tags + %w(status:failed))
  StatsD.client.distribution('all_resources.duration', StatsD.duration(start),
    tags: statsd_tags << "status:failed")
  raise
end