Class: Kontena::Cli::Stacks::RemoveCommand

Inherits:
Kontena::Command show all
Includes:
Common, GridOptions, Common
Defined in:
lib/kontena/cli/stacks/remove_command.rb

Instance Attribute Summary

Attributes inherited from Kontena::Command

#arguments, #exit_code, #result

Instance Method Summary collapse

Methods included from Common

#abort_on_validation_errors, #current_dir, #display_notifications, #hint_on_validation_notifications, #loader, #loader_class, #reader, #set_env_variables, #stack, #stack_name, #stacks_client

Methods included from Kontena::Cli::Services::ServicesHelper

#create_service, #delete_service, #deploy_service, #get_service, #health_status, #health_status_icon, #int_to_filesize, #parse_build_args, #parse_container_name, #parse_deploy_opts, #parse_health_check, #parse_image, #parse_links, #parse_log_opts, #parse_memory, #parse_ports, #parse_relative_time, #parse_secrets, #parse_service_id, #render_service_deploy_instances, #restart_service, #scale_service, #show_service, #show_service_containers, #show_service_instances, #start_service, #stop_service, #update_service, #wait_for_deploy_to_finish

Methods included from Common

#access_token=, #add_master, #any_key_to_continue, #any_key_to_continue_with_timeout, #api_url, #api_url=, #caret, #clear_current_grid, #client, #cloud_auth?, #cloud_client, #config, #confirm, #confirm_command, #current_grid, #current_master_index, #debug?, #display_account_login_info, #display_login_info, display_logo, #display_master_login_info, #error, exit_with_error, #kontena_account, #logger, #pastel, #print, #prompt, #puts, #require_api_url, #require_token, #reset_client, #reset_cloud_client, #running_quiet?, #running_silent?, #running_verbose?, #spin_if, #spinner, #sprint, #sputs, #stdin_input, #use_refresh_token, #vfakespinner, #vputs, #vspinner, #warning

Methods included from GridOptions

included

Methods inherited from Kontena::Command

banner, callback_matcher, #help_requested?, inherited, #instance, load_subcommand, requires_current_account_token, requires_current_account_token?, requires_current_grid, requires_current_grid?, requires_current_master, requires_current_master?, requires_current_master_token, requires_current_master_token?, #run, #run_callbacks, #verify_current_account_token, #verify_current_grid, #verify_current_master, #verify_current_master_token

Instance Method Details

#confirm_remove(stack, name) ⇒ Object

Parameters:



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# File 'lib/kontena/cli/stacks/remove_command.rb', line 38

def confirm_remove(stack, name)
  if stack['parent']
    puts "#{pastel.yellow('Warning:')} The stack #{pastel.cyan(stack['parent']['name'])} depends on stack #{name}"
  end
  if !keep_dependencies? && stack['children'] && !stack['children'].empty?
    puts "#{pastel.yellow('Warning:')} The stack #{pastel.cyan(name)} has dependencies that will be removed:"
    stack['children'].each do |child|
      puts "- #{pastel.yellow(child['name'])}"
    end
  end
  confirm_command(name)
end

#execute ⇒ Object 



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# File 'lib/kontena/cli/stacks/remove_command.rb', line 18

def execute
  names.each do |name|
    stack = fetch_stack(name)
    confirm_remove(stack, name) unless forced?
    unless keep_dependencies?
      stack.fetch('children', Hash.new).each do |child_stack|
        caret"Removing dependency #{pastel.cyan(child_stack['name'])}"
        Kontena.run!(['stack', 'remove', '--force', child_stack['name']])
      end
    end

     "Removing stack #{pastel.cyan(name)} " do
      remove_stack(name)
      wait_stack_removal(name)
    end
  end
end

#fetch_stack(name) ⇒ Hash

Parameters:

Returns:

  • (Hash) 


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# File 'lib/kontena/cli/stacks/remove_command.rb', line 53

def fetch_stack(name)
  client.get("stacks/#{current_grid}/#{name}")
end

#remove_stack(name) ⇒ Hash

Parameters:

Returns:

  • (Hash) 


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# File 'lib/kontena/cli/stacks/remove_command.rb', line 59

def remove_stack(name)
  client.delete("stacks/#{current_grid}/#{name}")
end

#wait_stack_removal(name) ⇒ Object

Parameters:



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# File 'lib/kontena/cli/stacks/remove_command.rb', line 64

def wait_stack_removal(name)
  removed = false
  until removed == true
    begin
      client.get("stacks/#{current_grid}/#{name}")
      sleep 1
    rescue Kontena::Errors::StandardError => exc
      if exc.status == 404
        removed = true
      else
        raise exc
      end
    end
  end
end