Class: Kontena::Callbacks::BeforeDeployConfigurationWizard

Inherits:
Kontena::Callback show all
Defined in:
lib/kontena/callbacks/master/deploy/05_before_deploy_configuration_wizard.rb

Instance Attribute Summary

Attributes inherited from Kontena::Callback

#command

Instance Method Summary collapse

Methods inherited from Kontena::Callback

callbacks, #initialize, matches_commands, run_callbacks

Constructor Details

This class inherits a constructor from Kontena::Callback

Instance Method Details

#after_load ⇒ Object 



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# File 'lib/kontena/callbacks/master/deploy/05_before_deploy_configuration_wizard.rb', line 7

def after_load
  extend Kontena::Cli::Common

  command.class_eval do
    option ['--no-prompt'], :flag, "Don't ask questions"
    option ['--skip-auth-provider'], :flag, "Skip auth provider configuration (single user mode)"
    option ['--use-kontena-cloud'], :flag, "Use Kontena Cloud as authentication provider"
    option ['--cloud-master-id'], '[ID]', "Use Kontena Cloud Master ID for auth provider configuration"
  end
end

#before ⇒ Object 



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# File 'lib/kontena/callbacks/master/deploy/05_before_deploy_configuration_wizard.rb', line 52

def before
  extend Kontena::Cli::Common
  unless_param(:name) do
    if command.cloud_master_id
      response =  "Receiving Master information from Kontena Cloud" do
        cloud_client.get("user/masters/#{command.cloud_master_id}")
      end
      if response.kind_of?(Hash) && response.has_key?('data')
        command.name = response['data']['attributes']['name']
      else
        exit_with_error "Unable to receive Master information using id"
      end
    elsif command.no_prompt?
      command.name = next_default_name
    else
      command.name = prompt.ask("Enter a name for this Kontena Master: ", default: next_default_name, required: true) do |q|
        q.validate /^[a-z0-9\_\-\.]+$/, 'Name should only include lower case letters, numbers and -._, example: "master-4"'
      end
    end
  end

  unless_param(:skip_auth_provider) do
    unless command.no_prompt? || command.use_kontena_cloud? || command.cloud_master_id
      answer = prompt.select("Select OAuth2 authentication provider: ") do |menu|
        menu.choice 'Kontena Cloud (recommended)', :kontena_new
        menu.choice 'Custom', :custom
        menu.choice 'None (single user mode)', :none
      end
      case answer
      when :kontena_new
         || abort('You must login to Kontena Cloud')
        command.skip_auth_provider = false
      when :custom
        puts
        puts 'Learn how to configure custom user authentication provider after installation at: www.kontena.io/docs/advanced/authentication'
        puts
        command.cloud_master_id = nil
        command.skip_auth_provider = true
      when :none
        puts
        puts "You have selected to use Kontena Master in single user mode. You can configure an authentication provider later. For more information, see here: www.kontena.io/docs/advanced/authentication"
        puts
        command.cloud_master_id = nil
        command.skip_auth_provider = true
      else
        abort 'Should never be here'
      end
    end
  end
  true
end

#login_to_kontena ⇒ Object 



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# File 'lib/kontena/callbacks/master/deploy/05_before_deploy_configuration_wizard.rb', line 35

def 
  if cloud_auth?
    return true if cloud_client.authentication_ok?(.userinfo_endpoint)
  end
  puts
  puts "You don't seem to be logged in to Kontena Cloud"
  puts
  Kontena.run!(%w(cloud login --verbose))
  config.reset_instance
  reset_cloud_client
  result = false
  Retriable.retriable do
    result = cloud_client.authentication_ok?(.userinfo_endpoint)
  end
  result
end

#next_default_name ⇒ Object

Scans config server names and returns default-2 if default exists, default-3 if default-2 exists, etc.



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# File 'lib/kontena/callbacks/master/deploy/05_before_deploy_configuration_wizard.rb', line 26

def next_default_name
  last_default = config.servers.map(&:name).select{ |n| n =~ /kontena\-master(?:\-\d+)?$/ }.sort.last
  return "kontena-master" unless last_default
  unless last_default =~ /\d$/
    last_default << "-1"
  end
  last_default.succ
end

#unless_param(param, &block) ⇒ Object 



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# File 'lib/kontena/callbacks/master/deploy/05_before_deploy_configuration_wizard.rb', line 18

def unless_param(param, &block)
  return if command.respond_to?(param) && !command.send(param).nil?
  return if command.respond_to?("#{param}?".to_sym) && command.send("#{param}?".to_sym)
  yield
end