Class: VMC::App::Delete

Inherits:
Base
  • Object
show all
Defined in:
lib/vmc/cli/app/delete.rb

Instance Method Summary collapse

Methods inherited from Base

#app_status, #human_mb, #human_size, #megabytes, #memory_choices, #state_color

Methods inherited from CLI

#check_logged_in, #check_target, #client, client, client=, #client_target, #color_enabled?, #default_action, #ensure_config_dir, #err, #execute, #fail, #force?, #invalidate_client, #log_error, #name_list, #no_v2, #one_of, #precondition, #quiet?, #remove_target_info, #sane_target_url, #save_target_info, #save_targets, #set_target, #table, #target_file, #target_info, #targets_info, #tokens_file, #user_colors, #v2?, #verbose?

Methods included from Spacing

#indented, #justify, #line, #lines, #quiet?, #spaced, #start_line, #tabular, #text_width, #trim_escapes

Methods included from Interactive

#ask, #handler, #input_state, #list_choices, #prompt, #show_default

Instance Method Details

#delete ⇒ Object 



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# File 'lib/vmc/cli/app/delete.rb', line 28

def delete
  apps = client.apps

  if input[:all]
    return unless input[:really, "ALL APPS", :bad]

    to_delete = apps
    others = []
  else
    to_delete = input[:apps]
    others = apps - to_delete
  end

  orphaned = find_orphaned_services(to_delete, others)

  deleted = []
  spaced(to_delete) do |app|
    really = input[:all] || input[:really, app.name, :name]
    next unless really

    deleted << app

    with_progress("Deleting #{c(app.name, :name)}") do
      app.routes.collect(&:delete!) if input[:routes]
      app.delete!
    end
  end

  delete_orphaned_services(orphaned, input[:orphaned])

  to_delete
end

#delete_orphaned_services(instances, orphaned) ⇒ Object 



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# File 'lib/vmc/cli/app/delete.rb', line 75

def delete_orphaned_services(instances, orphaned)
  return if instances.empty?

  line unless quiet? || force?

  instances.select { |i|
    orphaned ||
      ask("Delete orphaned service instance #{c(i.name, :name)}?",
          :default => false)
  }.each do |instance|
    # TODO: splat
    invoke :delete_service, :instance => instance, :really => true
  end
end

#find_orphaned_services(apps, others = []) ⇒ Object 



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# File 'lib/vmc/cli/app/delete.rb', line 61

def find_orphaned_services(apps, others = [])
  orphaned = Set.new

  apps.each do |a|
    a.services.each do |i|
      if others.none? { |x| x.binds?(i) }
        orphaned << i
      end
    end
  end

  orphaned.each(&:invalidate!)
end