Class: RHC::Commands::Cartridge

Inherits:
Base show all
Includes:
RHC::CartridgeHelpers
Defined in:
lib/rhc/commands/cartridge.rb

Constant Summary

Constants included from Helpers

Helpers::BOUND_WARNING, Helpers::PREFIX, Helpers::ROLES

Instance Method Summary collapse

Methods inherited from Base

#initialize

Methods included from RHC::ContextHelpers

#find_app, #find_app_or_domain, #find_domain, #from_local_git, included, #namespace_context, #server_context

Methods included from GitHelpers

#git_clone_application, #git_clone_deploy_hooks, #git_clone_repo, #git_config_get, #git_config_set, #git_version, #has_git?

Methods included from Helpers

#agree, #certificate_file, #client_from_options, #collect_env_vars, #color, #confirm_action, #date, #datetime_rfc3339, #debug, #debug?, #debug_error, #decode_json, #deprecated, #deprecated_command, #disable_deprecated?, #distance_of_time_in_words, #env_var_regex_pattern, #error, #exec, #host_exists?, #hosts_file_contains?, #human_size, #info, #interactive?, #jruby?, #mac?, #pluralize, #protonbox_online_server?, #protonbox_rest_endpoint, #protonbox_server, #protonbox_url, #results, #role_name, #run_with_tee, #ssh_string, #ssh_string_parts, #ssl_options, #success, #system_path, #table_heading, #to_host, #to_uri, #token_for_user, #unix?, #user_agent, #warn, #windows?, #with_tolerant_encoding

Methods included from OutputHelpers

#default_display_env_var, #display_app, #display_app_configurations, #display_authorization, #display_cart, #display_cart_storage_info, #display_cart_storage_list, #display_deployment, #display_deployment_list, #display_domain, #display_env_var_list, #display_key, #format_cart_gears, #format_cart_header, #format_gear_info, #format_key_header, #format_scaling_info, #format_usage_message

Constructor Details

This class inherits a constructor from RHC::Commands::Base

Instance Method Details

#add(cart_type) ⇒ Object 



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# File 'lib/rhc/commands/cartridge.rb', line 78

def add(cart_type)
  cart = check_cartridges(cart_type, :from => not_standalone_cartridges).first

  say "Adding #{cart.short_name} to application '#{options.app}' ... "

  say format_usage_message(cart) if cart.usage_rate?

  rest_app = find_app(:include => :cartridges)

  supports_env_vars = rest_app.supports_add_cartridge_with_env_vars?
  supports_gear_size = rest_app.supports_add_cartridge_with_gear_size?

  cart.environment_variables = collect_env_vars(options.env).map { |item| item.to_hash } if options.env && supports_env_vars
  cart.gear_size = options.gear_size if options.gear_size && supports_gear_size

  rest_cartridge = rest_app.add_cartridge(cart)

  success "done"

  rest_cartridge.environment_variables = cart.environment_variables if cart.environment_variables.present?

  paragraph{ display_cart(rest_cartridge) }
  paragraph{ say "Use 'pbox env --help' to manage environment variable(s) on this cartridge and application." } if cart.environment_variables.present?
  paragraph{ warn "Server does not support environment variables." if options.env && !supports_env_vars  }
  paragraph{ warn "Server does not support gear sizes for cartridges." if options.gear_size && !supports_gear_size  }
  paragraph{ rest_cartridge.messages.each { |msg| success msg } }

  0
end

#list ⇒ Object 



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# File 'lib/rhc/commands/cartridge.rb', line 39

def list
  carts = rest_client.cartridges.sort_by{ |c| "#{c.type == 'standalone' && 1}_#{c.tags.include?('experimental') ? 1 : 0}_#{(c.display_name || c.name).downcase}" }

  pager

  if options.verbose
    carts.each do |c|
      paragraph do
        name = c.name
        name += '*' if c.usage_rate?
        name = c.display_name != c.name && "#{color(c.display_name, :cyan)} [#{name}]" || name
        tags = c.tags - RHC::Rest::Cartridge::HIDDEN_TAGS
        say header([name, "(#{c.only_in_existing? ? 'addon' : 'web'})"])
        say c.description
        paragraph{ say "Tagged with: #{tags.sort.join(', ')}" } if tags.present?
        paragraph{ say format_usage_message(c) } if c.usage_rate?
      end
    end
  else
    say table(carts.collect do |c|
      [c.usage_rate? ? "#{c.name} (*)" : c.name,
       c.display_name,
       c.only_in_existing? ? 'addon' : 'web']
    end)
  end

  paragraph{ say "Note: Web cartridges can only be added to new applications." }
  paragraph{ say "(*) denotes a cartridge with additional usage costs." } if carts.any? { |c| c.usage_rate? }

  0
end

#reload(cartridge) ⇒ Object 



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# File 'lib/rhc/commands/cartridge.rb', line 189

def reload(cartridge)
  cartridge_action(cartridge, :reload, 'Reloading %s ... ')
  0
end

#remove(cartridge) ⇒ Object 



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# File 'lib/rhc/commands/cartridge.rb', line 127

def remove(cartridge)
  rest_app = find_app(:include => :cartridges)
  rest_cartridge = check_cartridges(cartridge, :from => rest_app.cartridges).first

  confirm_action "Removing a cartridge is a destructive operation that may result in loss of data associated with the cartridge.\n\nAre you sure you wish to remove #{rest_cartridge.name} from '#{rest_app.name}'?"

  say "Removing #{rest_cartridge.name} from '#{rest_app.name}' ... "
  rest_cartridge.destroy
  success "removed"

  paragraph{ rest_cartridge.messages.each { |msg| success msg } }

  0
end

#restart(cartridge) ⇒ Object 



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# File 'lib/rhc/commands/cartridge.rb', line 167

def restart(cartridge)
  cartridge_action(cartridge, :restart, 'Restarting %s ... ')
  0
end

#scale(cartridge, multiplier) ⇒ Object 



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# File 'lib/rhc/commands/cartridge.rb', line 214

def scale(cartridge, multiplier)
  options.default(:min => Integer(multiplier), :max => Integer(multiplier)) if multiplier rescue raise ArgumentError, "Multiplier must be a positive integer."

  raise RHC::MissingScalingValueException unless options.min || options.max

  rest_app = find_app(:include => :cartridges)
  rest_cartridge = check_cartridges(cartridge, :from => rest_app.cartridges).first

  raise RHC::CartridgeNotScalableException unless rest_cartridge.scalable?

  warn "This operation will run until the application is at the minimum scale and may take several minutes."
  say "Setting scale range for #{rest_cartridge.name} ... "

  cart = rest_cartridge.set_scales({
    :scales_from => options.min,
    :scales_to   => options.max
  })

  success "done"
  paragraph{ display_cart(cart) }

  0
rescue RHC::Rest::TimeoutException => e
  raise unless e.on_receive?
  info "The server has closed the connection, but your scaling operation is still in progress.  Please check the status of your operation via 'pbox show-app'."
  1
end

#show(cartridge) ⇒ Object 



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# File 'lib/rhc/commands/cartridge.rb', line 112

def show(cartridge)
  rest_app = find_app(:include => :cartridges)
  rest_cartridge = check_cartridges(cartridge, :from => rest_app.cartridges).first

  display_cart(rest_cartridge)

  0
end

#start(cartridge) ⇒ Object 



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# File 'lib/rhc/commands/cartridge.rb', line 147

def start(cartridge)
  cartridge_action(cartridge, :start, 'Starting %s ... ')
  0
end

#status(cartridge) ⇒ Object 



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# File 'lib/rhc/commands/cartridge.rb', line 177

def status(cartridge)
  rest_app = find_app(:include => :cartridges)
  rest_cartridge = check_cartridges(cartridge, :from => rest_app.cartridges).first
  results { rest_cartridge.status.each{ |msg| say msg['message'] } }
  0
end

#stop(cartridge) ⇒ Object 



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# File 'lib/rhc/commands/cartridge.rb', line 157

def stop(cartridge)
  cartridge_action(cartridge, :stop, 'Stopping %s ... ')
  0
end

#storage(cartridge) ⇒ Object

Raises:



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# File 'lib/rhc/commands/cartridge.rb', line 251

def storage(cartridge)
  cartridges = Array(cartridge)
  rest_client(:min_api => 1.3).api
  rest_app = find_app(:include => :cartridges)

  # Pull the desired action
  #
  actions = options.__hash__.keys & [:show, :add, :remove, :set]

  # Ensure that only zero or one action was selected
  raise RHC::AdditionalStorageArgumentsException if actions.length > 1

  operation = actions.first || :show
  amount = options.__hash__[operation]

  # Perform a storage change action if requested
  if operation == :show
    results do
      if cartridges.length == 0
        display_cart_storage_list rest_app.cartridges
      else
        check_cartridges(cartridge, :from => rest_app.cartridges).each do |cart|
          display_cart_storage_info cart, cart.display_name
        end
      end
    end
  else
    raise RHC::MultipleCartridgesException,
      'Exactly one cartridge must be specified for this operation' if cartridges.length != 1

    rest_cartridge = check_cartridges(cartridge, :from => rest_app.cartridges).first
    amount = amount.match(/^(\d+)(GB)?$/i)
    raise RHC::AdditionalStorageValueException if amount.nil?

    # If the amount is specified, find the regex match and convert to a number
    amount = amount[1].to_i
    total_amount = rest_cartridge.additional_gear_storage

    if operation == :add
      total_amount += amount
    elsif operation == :remove
      if amount > total_amount && !options.force
        raise RHC::AdditionalStorageRemoveException
      else
        total_amount = [total_amount - amount, 0].max
      end
    else
      total_amount = amount
    end

    say "Set storage on cartridge ... "
    cart = rest_cartridge.set_storage(:additional_gear_storage => total_amount)
    success "set to #{total_amount}GB"
    paragraph{ display_cart_storage_info cart }
  end

  0
end