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#==================LICENSE_START==========================================
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# Copyright 2017 AT&T Intellectual Property. All rights reserved.
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# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
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heat_template_version: 2013-05-23

description: Heat template to build vCPE virtual Broadband Network Gateway (vBNG)

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

parameters:
  vcpe_image_name:
    type: string
    label: Image name or ID
    description: Image to be used for compute instance
  vcpe_flavor_name:
    type: string
    label: Flavor
    description: Type of instance (flavor) to be used
  public_net_id:
    type: string
    label: Public network name or ID
    description: Public network that enables remote connection to VNF
  vbng_name_0:
    type: string
    label: vBNG name
    description: Name of the vBNG
  vnf_id:
    type: string
    label: VNF ID
    description: The VNF ID is provided by ONAP
  vf_module_id:
    type: string
    label: vCPE module ID
    description: The vCPE Module ID is provided by ONAP
  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
  script_version:
    type: string
    label: Build script version number
    description: Version number of the scripts that build 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
  nexus_artifact_repo:
    type: string
    description: Root URL for the Nexus repository for Maven artifacts.
    default: "https://nexus.onap.org"
  cloud_env:
    type: string
    label: Cloud environment
    description: Cloud environment (e.g., openstack, rackspace)
  vpp_source_repo_url:
    type: string
    label: VPP Source Git Repo
    description: URL for VPP source codes
  vpp_source_repo_release_tag:
    type: string
    label: VPP Source Git Release Tag
    description: Git Release Tag for the VPP source codes
  vpp_patch_url:
    type: string
    label: VPP Patch URL
    description: URL for VPP patch for vBNG
  compile_state:
    type: string
    label: Compile State
    description: State to compile code or not; included for backwards compatibility
    default: "done"

#############
#           #
# 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


  vbng_0:
    type: OS::Nova::Server
    properties:
      image: { get_param: vcpe_image_name }
      flavor: { get_param: vcpe_flavor_name }
      name: { get_param: vbng_name_0 }
      key_name: { get_resource: my_keypair }
      networks:
        - network: { get_param: public_net_id }
      metadata: {vnf_id: { get_param: vnf_id }, vf_module_id: { get_param: vf_module_id }}
      user_data_format: RAW
      user_data:
        str_replace:
          params:
            __demo_artifacts_version__: { get_param: demo_artifacts_version }
            __script_version__: { get_param: script_version }
            __cloud_env__: { get_param: cloud_env }
            __vpp_source_repo_url__: { get_param: vpp_source_repo_url }
            __vpp_source_repo_release_tag__: { get_param: vpp_source_repo_release_tag }
            __vpp_patch_url__: { get_param: vpp_patch_url }
            __compile_state__: { get_param: compile_state }
            __nexus_artifact_repo__: { get_param: nexus_artifact_repo }
          template: |
            #!/bin/bash

            # Create configuration files
            mkdir /opt/config
            echo "__demo_artifacts_version__" > /opt/config/demo_artifacts_version.txt
            echo "__script_version__" > /opt/config/script_version.txt
            echo "__cloud_env__" > /opt/config/cloud_env.txt
            echo "__vpp_source_repo_url__" > /opt/config/vpp_source_repo_url.txt
            echo "__vpp_source_repo_release_tag__" > /opt/config/vpp_source_repo_release_tag.txt
            echo "__vpp_patch_url__" > /opt/config/vpp_patch_url.txt
            echo "__compile_state__" > /opt/config/compile_state.txt
            echo "__nexus_artifact_repo__" > /opt/config/nexus_artifact_repo.txt

            # Download and run install script
            apt-get update
            apt-get -y install unzip
            if [[ "__script_version__" =~ "SNAPSHOT" ]]; then REPO=snapshots; else REPO=releases; fi
            curl -k -L "__nexus_artifact_repo__/service/local/artifact/maven/redirect?r=${REPO}&g=org.onap.demo.vnf.vcpe&a=vcpe-scripts&e=zip&v=__script_version__" -o /opt/vcpe-scripts-__script_version__.zip
            unzip -j /opt/vcpe-scripts-__script_version__.zip -d /opt v_bng_build.sh
            cd /opt
            chmod +x v_bng_build.sh
            ./v_bng_build.sh