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#
#==================LICENSE_START==========================================
# 
#
# Copyright © 2017 AT&T Intellectual Property. All rights reserved.
#
# 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
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# Unless required by applicable law or agreed to in writing, software
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# limitations under the License.
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heat_template_version: 2013-05-23

description: Heat template to deploy a packet generator for the vLoadBalancer/vDNS demo app for ONAP

##############
#            #
# PARAMETERS #
#            #
##############

parameters:
  public_net_id:
    type: string
    label: Public network name or ID
    description: Public network that enables remote connection to VNF
  vpg_image_name:
    type: string
    label: Image name or ID
    description: Image to be used for compute instance
  vpg_flavor_name:
    type: string
    label: Flavor
    description: Type of instance (flavor) to be used
  vpg_name_0:
    type: string
    label: vPacketGenerator name
    description: Name of the vPacketGenerator
  key_name:
    type: string
    label: Key pair name
    description: Public/Private key pair name
  pub_key:
    type: string
    label: Public key
    description: Public key to be installed on the compute instance
  repo_url_blob:
    type: string
    label: Repository URL
    description: URL of the repository that hosts the demo packages
  repo_url_artifacts:
    type: string
    label: Repository URL
    description: URL of the repository that hosts the demo packages
  vlb_ipaddr:
    type: string
    label: Public IP of the vLoadBalancer to which we want to send traffic
    description: Public IP of the vLoadBalancer to which we want to send traffic
  install_script_version:
    type: string
    label: Installation script version number
    description: Version number of the scripts that install the vFW demo app
  demo_artifacts_version:
    type: string
    label: Artifacts version used in demo vnfs
    description: Artifacts (jar, tar.gz) version used in demo vnfs
  cloud_env:
    type: string
    label: Cloud environment
    description: Cloud environment (e.g., openstack, rackspace)

#############
#           #
# RESOURCES #
#           #
#############

resources:

  random-str:
    type: OS::Heat::RandomString
    properties:
      length: 4

  my_keypair:
    type: OS::Nova::KeyPair
    properties:
      name:
        str_replace:
          template: base_rand
          params:
            base: { get_param: key_name }
            rand: { get_resource: random-str }
      public_key: { get_param: pub_key }
      save_private_key: false

 
  vpg_0:
    type: OS::Nova::Server
    properties:
      image: { get_param: vpg_image_name }
      flavor: { get_param: vpg_flavor_name }
      name: { get_param: vpg_name_0 }
      key_name: { get_resource: my_keypair }
      networks:
        - network: { get_param: public_net_id }
      user_data_format: RAW
      user_data:
        str_replace:
          params:
            __repo_url_blob__ : { get_param: repo_url_blob }
            __repo_url_artifacts__ : { get_param: repo_url_artifacts }
            __vlb_ipaddr__: { get_param: vlb_ipaddr }
            __demo_artifacts_version__ : { get_param: demo_artifacts_version }
            __install_script_version__ : { get_param: install_script_version }
            __cloud_env__: { get_param: cloud_env }
          template: |
            #!/bin/bash

            # Create configuration files
            mkdir /opt/config
            echo "__vlb_ipaddr__" > /opt/config/vlb_ipaddr.txt
            echo "__repo_url_blob__" > /opt/config/repo_url_blob.txt
            echo "__repo_url_artifacts__" > /opt/config/repo_url_artifacts.txt
            echo "__demo_artifacts_version__" > /opt/config/demo_artifacts_version.txt
            echo "__install_script_version__" > /opt/config/install_script_version.txt
            echo "__cloud_env__" > /opt/config/cloud_env.txt

            # Download and run install script
            curl -k __repo_url_blob__/org.openecomp.demo/vnfs/vlb/__install_script_version__/v_packetgen_install.sh -o /opt/v_packetgen_install.sh
            cd /opt
            chmod +x v_packetgen_install.sh
            ./v_packetgen_install.sh