#!/usr/bin/env ruby

# (c) Copyright 2014 Hewlett-Packard Development Company, L.P.
#
#    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 'compute.rb'
include Compute
require_relative 'network.rb'
include Network
require_relative 'yaml_parse.rb'
include YamlParse
require_relative 'security.rb'
include SecurityGroup
require_relative 'repositories.rb'
include Repositories


module Boot
  def boot(blueprint, cloud_provider, name, test=false)
    puts 'booting %s on %s' % [blueprint, cloud_provider]
    # boot maestro

    # get definitions from yaml
    forj_dir = File.expand_path(File.dirname(__FILE__))
    Dir.chdir(forj_dir)
    definitions = YamlParse.get_values('../lib/catalog.yaml')

    # clone the maestro repo
    Repositories.clone_repo

    # upload the keypair
    SecurityGroup.upload_keypair(definitions[blueprint]['keypair'])

    # create the network where maestro will land
    network = Network.create_network(name)
    subnet = Network.create_subnet(network.id, name)
    router = Network.get_router(definitions[blueprint]['router'])
    Network.create_router_interface(subnet.id, router)

    # create the security groups for the blueprint
    security_group = SecurityGroup.create_security_group(blueprint)

    for port in definitions[blueprint]['ports'] do
      Network.create_security_group_rule(security_group.id, 'tcp', port, port)
    end

    # get image and flavor
    image = Compute.get_image(definitions[blueprint]['image'])
    flavor = Compute.get_flavor(definitions[blueprint]['flavor'])

    # run build.sh to boot maestro
    current_dir = Dir.pwd
    home = File.expand_path('~')
    build_path = home + '/.hpcloud/maestro/build'
    Dir.chdir(build_path)

    command = './bin/build.sh '
    options = '--box-name ' + name

    Kernel.system(command + ' ' + options)
    Dir.chdir(current_dir)

    if test
      puts 'test flag is on, deleting objects'
        Network.delete_router_interface(subnet.id, router)
        Network.delete_subnet(subnet.id)
        Network.delete_network(network.name)
        #Network.delete_security_group(security_group.id)
    end
  end
end