one/src/cli/onecluster

#!/usr/bin/env ruby

# -------------------------------------------------------------------------- #
# Copyright 2002-2014, OpenNebula Project (OpenNebula.org), C12G Labs        #
#                                                                            #
# 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.                                             #
#--------------------------------------------------------------------------- #

ONE_LOCATION=ENV["ONE_LOCATION"]

if !ONE_LOCATION
    RUBY_LIB_LOCATION="/usr/lib/one/ruby"
else
    RUBY_LIB_LOCATION=ONE_LOCATION+"/lib/ruby"
end

$: << RUBY_LIB_LOCATION
$: << RUBY_LIB_LOCATION+"/cli"

require 'command_parser'
require 'one_helper/onecluster_helper'

cmd=CommandParser::CmdParser.new(ARGV) do
    usage "`onecluster` <command> [<args>] [<options>]"
    version OpenNebulaHelper::ONE_VERSION

    helper = OneClusterHelper.new

    before_proc do
        helper.set_client(options)
    end

    ########################################################################
    # Global Options
    ########################################################################
    set :option, CommandParser::OPTIONS+OpenNebulaHelper::CLIENT_OPTIONS

    list_options = CLIHelper::OPTIONS
    list_options << OpenNebulaHelper::XML
    list_options << OpenNebulaHelper::NUMERIC
    list_options << OpenNebulaHelper::DESCRIBE

    ########################################################################
    # Formatters for arguments
    ########################################################################
    set :format, :clusterid, OneClusterHelper.to_id_desc do |arg|
        helper.to_id(arg)
    end

    set :format, :clusterid_list, OneClusterHelper.list_to_id_desc do |arg|
        helper.list_to_id(arg)
    end

    set :format, :vnetid, OpenNebulaHelper.rname_to_id_desc("VNET") do |arg|
        OpenNebulaHelper.rname_to_id(arg, "VNET")
    end

    set :format, :hostid, OpenNebulaHelper.rname_to_id_desc("HOST") do |arg|
        OpenNebulaHelper.rname_to_id(arg, "HOST")
    end

    set :format, :datastoreid,
            OpenNebulaHelper.rname_to_id_desc("DATASTORE") do |arg|
        OpenNebulaHelper.rname_to_id(arg, "DATASTORE")
    end

    ########################################################################
    # Commands
    ########################################################################

    create_desc = <<-EOT.unindent
        Creates a new Cluster
    EOT

    command :create, create_desc, :name do
        helper.create_resource(options) do |cluster|
            cluster.allocate(args[0])
        end
    end

    delete_desc = <<-EOT.unindent
        Deletes the given Cluster
    EOT

    command :delete, delete_desc, [:range, :clusterid_list] do
        helper.perform_actions(args[0],options,"deleted") do |obj|
            obj.delete
        end
    end

    list_desc = <<-EOT.unindent
        Lists Clusters in the pool
    EOT

    command :list, list_desc, :options=>list_options do
        helper.list_pool(options)
    end

    show_desc = <<-EOT.unindent
        Shows information for the given Cluster
    EOT

    command :show, show_desc,:clusterid, :options=>OpenNebulaHelper::XML do
        helper.show_resource(args[0],options)
    end

    addhost_desc = <<-EOT.unindent
        Adds a Host to the given Cluster
    EOT

    # TODO: allow the second param to be [:range, :hostid_list]
    command :addhost, addhost_desc,:clusterid, :hostid do
        helper.perform_action(args[0],options,"updated") do |cluster|
            cluster.addhost(args[1].to_i)
        end
    end

    delhost_desc = <<-EOT.unindent
        Deletes a Host from the given Cluster
    EOT

    # TODO: allow the second param to be [:range, :hostid_list]
    command :delhost, delhost_desc, :clusterid, :hostid do
        helper.perform_action(args[0],options,"updated") do |cluster|
            cluster.delhost(args[1].to_i)
        end
    end

    adddatastore_desc = <<-EOT.unindent
        Adds a Datastore to the given Cluster
    EOT

    # TODO: allow the second param to be [:range, :datastoreid_list]
    command :adddatastore, adddatastore_desc,:clusterid, :datastoreid do
        helper.perform_action(args[0],options,"updated") do |cluster|
            cluster.adddatastore(args[1].to_i)
        end
    end

    deldatastore_desc = <<-EOT.unindent
        Deletes a Datastore from the given Cluster
    EOT

    # TODO: allow the second param to be [:range, :datastoreid_list]
    command :deldatastore, deldatastore_desc, :clusterid, :datastoreid do
        helper.perform_action(args[0],options,"updated") do |cluster|
            cluster.deldatastore(args[1].to_i)
        end
    end

    addvnet_desc = <<-EOT.unindent
        Adds a Virtual Network to the given Cluster
    EOT

    # TODO: allow the second param to be [:range, :vnetid_list]
    command :addvnet, addvnet_desc,:clusterid, :vnetid do
        helper.perform_action(args[0],options,"updated") do |cluster|
            cluster.addvnet(args[1].to_i)
        end
    end

    delvnet_desc = <<-EOT.unindent
        Deletes a Virtual Network from the given Cluster
    EOT

    # TODO: allow the second param to be [:range, :vnetid_list]
    command :delvnet, delvnet_desc,:clusterid, :vnetid do
        helper.perform_action(args[0],options,"updated") do |cluster|
            cluster.delvnet(args[1].to_i)
        end
    end

    update_desc = <<-EOT.unindent
        Update the template contents. If a path is not provided the editor will
        be launched to modify the current content.
    EOT

    command :update, update_desc, :clusterid, [:file, nil],
    :options=>OpenNebulaHelper::APPEND do
        helper.perform_action(args[0],options,"modified") do |obj|
            if options[:append]
                str = OpenNebulaHelper.append_template(args[0], obj, args[1])
            else
                str = OpenNebulaHelper.update_template(args[0], obj, args[1])
            end

            obj.update(str, options[:append])
        end
    end

    rename_desc = <<-EOT.unindent
        Renames the Cluster
    EOT

    command :rename, rename_desc, :clusterid, :name do
        helper.perform_action(args[0],options,"renamed") do |o|
            o.rename(args[1])
        end
    end
end