#  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.

Namespaces:
  =: com.example
  std: io.murano
  sys: io.murano.system
  srv: com.example.apache
  conf: io.murano.configuration

Name: Guacamole

Extends: std:Application

Properties:
  username:
    Contract: $.string().notNull()
  password:
    Contract: $.string().notNull()
  server:
    Contract: $.class(srv:Tomcat).notNull()

Methods:
  .init:
    Body:
      - $._environment: $.find(std:Environment).require()

  deploy:
    Body:
      - If: not $.getAttr(deployed, false)
        Then:
          # Deploy Tomcat
          - $._environment.reporter.report($this, 'Ensuring Tomcat is deployed')
          - $.server.deploy()
          # Deploy Guacamole
          - $._environment.reporter.report($this, 'Deploying Guacamole')
          - $replacements:
              "%USERNAME%": $.username
              "%PASSWORD%": $.password
          - $file: sys:Resources.string('deployGuacamole.sh').replace($replacements)
          - conf:Linux.runCommand($.server.instance.agent, $file)

          - If: $.server.instance.assignFloatingIp
            Then:
              - $address: $.server.instance.floatingIpAddress
            Else:
              - $address: $.server.instance.ipAddresses.first()
          - $._environment.reporter.report($this, 'Guacamole application is available at http://{0}:{1}/guacamole'.format($address, 8080))
          - $.setAttr(deployed, true)