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, checker = ServiceChecker.new) ⇒ Object 



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

def deploy(service_name, version, checker = ServiceChecker.new)
  validate_params(service_name, 'Service name')
  validate_params(version, 'Version')

  service = Service.new(stack_name, service_name)
  service.deploy(version)
  checker.verify(service)
end

#deploy_blue_green(options) ⇒ Object 



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# File 'lib/kumo_dockercloud/stack.rb', line 26

def deploy_blue_green(options)
  service_names = options[:service_names]
  version = options[:version]
  checker = options[:checker] || ServiceChecker.new
  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")

  switching_service = Service.new(stack_name, switching_service_name)
  link = switching_service.links.find { |link| service_names.include?(Service.service_by_resource_uri(link[:to_service]).name) }
  active_service = Service.service_by_resource_uri(link[:to_service])

  inactive_service_name = service_names.find { |name| name != active_service.name }
  inactive_service = Service.new(stack_name, inactive_service_name)

  inactive_service.deploy(version)
  checker.verify(inactive_service)

  switching_service.set_link(inactive_service, link[:name])
  active_service.stop
end

#services ⇒ Object 



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

def services
  services = docker_cloud_api.services_by_stack_name(stack_name)
  services.map { |service| Service.new(stack_name, service.name) }
end