#!/usr/bin/env ruby
# -*- coding: utf-8 -*-

# -------------------------------------------------------------------------- #
# Copyright 2002-2015, 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
    LOG_LOCATION = "/var/log/one"
    VAR_LOCATION = "/var/lib/one"
    SHARE_LOCATION = "/usr/share/one"
    ETC_LOCATION = "/etc/one"
    RUBY_LIB_LOCATION = "/usr/lib/one/ruby"
else
    VAR_LOCATION = ONE_LOCATION + "/var"
    LOG_LOCATION = ONE_LOCATION + "/var"
    SHARE_LOCATION = ONE_LOCATION + "/share"
    ETC_LOCATION = ONE_LOCATION + "/etc"
    RUBY_LIB_LOCATION = ONE_LOCATION+"/lib/ruby"
end

VNC_LOG                   = LOG_LOCATION + "/novnc.log"

CONFIGURATION_FILE        = ETC_LOCATION + "/sunstone-server.conf"

PLUGIN_CONFIGURATION_FILE = ETC_LOCATION + "/sunstone-plugins.yaml"

SUNSTONE_ROOT_DIR = File.dirname(__FILE__)

$: << RUBY_LIB_LOCATION
$: << RUBY_LIB_LOCATION+'/cloud'
$: << SUNSTONE_ROOT_DIR
$: << SUNSTONE_ROOT_DIR+'/models'

require 'logger'
require 'yaml'
require 'OpenNebulaVNC'

$log=Logger.new(VNC_LOG)


begin
    conf = YAML.load_file(CONFIGURATION_FILE)
rescue Exception => e
    STDERR.puts "Error parsing config file #{CONFIGURATION_FILE}: #{e.message}"
    exit 1
end

vnc=OpenNebulaVNC.new(conf, $log)

if ARGV[0]
    res=case ARGV[0].downcase.to_sym
    when :start
        vnc.start
    when :stop
        vnc.stop(true)
    when :restart
        vnc.stop(true)
        sleep 1
        vnc.start
    when :status
        vnc.status
    end

    if !res
        STDERR.puts "Error, check #{VNC_LOG}"
        exit(-1)
    end
else
    exit(-1)
end

