Class: KumoDockerCloud::Stack

Inherits:
Object
  • Object
show all
Defined in:
lib/kumo_dockercloud/stack.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(app_name, env_name, options = { contactable: true }) ⇒ Stack

TODO delete options



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# File 'lib/kumo_dockercloud/stack.rb', line 6

def initialize(app_name, env_name, options = { contactable: true })
  @app_name = app_name
  @stack_name = "#{app_name}-#{env_name}"
  @options = options
end

Instance Attribute Details

#app_name ⇒ Object (readonly)

Returns the value of attribute app_name.



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# File 'lib/kumo_dockercloud/stack.rb', line 3

def app_name
  @app_name
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/kumo_dockercloud/stack.rb', line 3

def options
  @options
end

#stack_name ⇒ Object (readonly)

Returns the value of attribute stack_name.



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# File 'lib/kumo_dockercloud/stack.rb', line 3

def stack_name
  @stack_name
end

Instance Method Details

#deploy(service_name, version, checks = nil, check_timeout = 300) ⇒ Object 



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# File 'lib/kumo_dockercloud/stack.rb', line 12

def deploy(service_name, version, checks = nil, check_timeout = 300)
  validate_params(service_name, 'Service name')
  validate_params(version, 'Version')

  service = Service.new(stack_name, service_name)
  service.deploy(version)
  service.check(checks, check_timeout) if checks
end

#deploy_blue_green(options) ⇒ Object 



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# File 'lib/kumo_dockercloud/stack.rb', line 21

def deploy_blue_green(options)
  service_names = options[:service_names]
  version = options[:version]
  checks = options[:checks]
  check_timeout = options[:check_timeout]
  switching_service_name = options[:switching_service_name]

  validate_params(version, "Version")
  validate_params(service_names, "Service names")
  validate_params(switching_service_name, "Switching service name")

  services = service_names.map { |service_name| Service.new(stack_name, service_name) }

  switching_service = Service.new(stack_name, switching_service_name)
  green_service = switching_service.links.find { |linked_service| services.find { |service| service.name == linked_service.name } }
  blue_service = services.find { |service| service.name != green_service.name }

  deploy(blue_service.name, version, checks, check_timeout)
  switching_service.set_link(blue_service)
  green_service.stop
end