rackspace_server_list.rb

#
# Author:: Adam Jacob (<adam@chef.io>)
# Copyright:: Copyright (c) 2009-2016 Chef Software, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

require_relative "rackspace_base"

class Chef
  class Knife
    class RackspaceServerList < Knife

      include Knife::RackspaceBase

      banner "knife rackspace server list (options)"

      def run
        $stdout.sync = true

        server_list = [
          ui.color("Instance ID", :bold),
          ui.color("Name", :bold),
          ui.color("Flavor", :bold),
          ui.color("Image", :bold),
          ui.color("State", :bold),
        ]
        if version_one?
          network_list = %w{public private}
        else
          network_list = connection.networks.sort_by(&:label).collect(&:label)
        end
        server_list.insert(2, network_list.collect { |n| ui.color("#{n.capitalize} IP", :bold) }).flatten!
        num_columns_across = server_list.length
        connection.servers.all.each do |server|
          server = connection.servers.get(server.id)
          server_list << server.id.to_s
          server_list << server.name
          server_list += network_list.collect { |n| ip_address(server, n) }
          server_list << (server.flavor_id.nil? ? "" : server.flavor_id.to_s)
          server_list << (server.image_id.nil? ? "" : server.image_id.to_s)
          server_list << begin
            case server.state.downcase
            when "deleted", "suspended"
              ui.color(server.state.downcase, :red)
            when "build", "unknown"
              ui.color(server.state.downcase, :yellow)
            else
              ui.color(server.state.downcase, :green)
            end
          end
        end
        puts ui.list(server_list, :uneven_columns_across, num_columns_across)
      end
    end
  end
end