#  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:
  =: io.murano.apps.test
  std: io.murano
  res: io.murano.resources
  sys: io.murano.system
  conf: io.murano.configuration


Name: ApacheHttpServerCustom

Extends: std:Application

Properties:
  name:
    Contract: $.string().notNull()

  instance:
    Contract: $.class(res:Instance).notNull()

  userName:
    Contract: $.string()

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

  deploy:
    Body:
      - If: not $.getAttr(deployed, false)
        Then:
          - $._environment.reporter.report($this, 'Creating VM for Apache Server.')
          - $securityGroupIngress:
            - ToPort: 80
              FromPort: 80
              IpProtocol: tcp
              External: true
            - ToPort: 443
              FromPort: 443
              IpProtocol: tcp
              External: true
          - $._environment.securityGroupManager.addGroupIngress($securityGroupIngress)
          - $.instance.deploy()
          - $._environment.reporter.report($this, 'Instance is created. Deploying Apache')

          - $resources: new(sys:Resources)
          - $linux: new(conf:Linux)

          - $linux.runCommand($.instance.agent, 'apt-get -y install apache2')
          - $linux.runCommand($.instance.agent, 'iptables -I INPUT 1 -p tcp --dport 443 -j ACCEPT')
          - $linux.runCommand($.instance.agent, 'iptables -I INPUT 1 -p tcp --dport 80 -j ACCEPT')
          - $._environment.reporter.report($this, 'Apache is installed.')

          - If: $.userName != ''
            Then:
              - $linux.runCommand($.instance.agent, 'service apache2 stop')
              - $fileReplacements:
                  "%USER_NAME%": $.userName
              - $fileContent: $resources.string('index.html').replace($fileReplacements)
              - $linux.putFile($.instance.agent, $fileContent, '/var/www/html/index.html')
              - $linux.runCommand($.instance.agent, 'service apache2 start')

          - If: $.instance.assignFloatingIp
            Then:
              - $host: $.instance.floatingIpAddress
            Else:
              - $host: $.instance.ipAddresses[0]
          - $._environment.reporter.report($this, format('Apache is available at http://{0}', $host))
          - $.setAttr(deployed, true)
