Class: Capistrano::DataPlaneApi::Deploy::Group

Inherits:
Object
  • Object
show all
Defined in:
lib/capistrano/data_plane_api/deploy/group.rb

Overview

Class which deploys the app to all servers in a particular HAProxy backend/group.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args) ⇒ Group

Returns a new instance of Group.

Signature:

  • (Args) -> void



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# File 'lib/capistrano/data_plane_api/deploy/group.rb', line 30

def initialize(args)
  @args = args
  @deployment_stats = DeploymentStats.new(args) #: DeploymentStats
  @backend = nil #: Configuration::Backend?
  @servers = nil #: Array[Configuration::Server]?
  @state = :pending #: Symbol
end

Instance Attribute Details

#backend ⇒ Object (readonly)

Signature:

  • Configuration::Backend?



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# File 'lib/capistrano/data_plane_api/deploy/group.rb', line 18

def backend
  @backend
end

#deployment_stats ⇒ Object (readonly)

Signature:

  • DeploymentStats



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# File 'lib/capistrano/data_plane_api/deploy/group.rb', line 24

def deployment_stats
  @deployment_stats
end

#servers ⇒ Object (readonly)

Signature:

  • Array[Configuration::Server]?



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# File 'lib/capistrano/data_plane_api/deploy/group.rb', line 21

def servers
  @servers
end

#state ⇒ Object (readonly)

Signature:

  • Symbol



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# File 'lib/capistrano/data_plane_api/deploy/group.rb', line 27

def state
  @state
end

Class Method Details

.call(args) ⇒ Object

Signature:

  • (Args) -> DeploymentStats



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# File 'lib/capistrano/data_plane_api/deploy/group.rb', line 12

def call(args)
  new(args).call
end

Instance Method Details

#call ⇒ Object

Carries out the deployment and returns the stats

Signature:

  • -> DeploymentStats



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# File 'lib/capistrano/data_plane_api/deploy/group.rb', line 41

def call
  @backend = ::Capistrano::DataPlaneApi.find_backend(T.must(@args.group))
  @servers = get_servers(@backend)
  start_deployment

  @servers&.each do |server|
    server_stats = @deployment_stats[T.must(server.name)]
    puts COLORS.bold.blue("Deploying the app to `#{server.stage}` -- `#{@backend.name}:#{server.name}`")

    puts @args.humanized_deploy_command(server.stage)
    puts

    next if @args.test?

    server_stats.start_time = ::Time.now
    deploy_command = @args.deploy_command(server.stage)
    case system deploy_command
    when true
      @state = :success
    when false
      @state = :failed
    when nil
      @state = :pending
    end

    server_stats.end_time = ::Time.now
    server_stats.state = @state

    next if @state == :success

    puts COLORS.bold.red("Command `#{deploy_command}` failed")
    break
  end

  return @deployment_stats if @args.test?

  finish_deployment(state: @state)
  print_summary
  @deployment_stats
end