robot/assets/asdc/base_vlb/dnsscaling.yaml

heat_template_version: 2013-05-23

description: Heat template to deploy a vDNS for OpenECOMP (scaling-up scenario)

parameters:
  vlb_image_name:
    type: string
    label: Image name or ID
    description: Image to be used for compute instance
  vlb_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
  vlb_private_net_id:
    type: string
    label: vLoadBalancer private network name or ID
    description: Private network that connects vLoadBalancer with vDNSs
  ecomp_private_net_id:
    type: string
    label: ECOMP management network name or ID
    description: Private network that connects ECOMP component and the VNF
  ecomp_private_subnet_id:
    type: string
    label: ECOMP management sub-network name or ID
    description: Private sub-network that connects ECOMP component and the VNF
  vlb_private_ip_0:
    type: string
    label: vLoadBalancer private IP address towards the private network
    description: Private IP address that is assigned to the vLoadBalancer to communicate with the vDNSs
  vlb_private_ip_1:
    type: string
    label: vLoadBalancer private IP address towards the ECOMP management network
    description: Private IP address that is assigned to the vLoadBalancer to communicate with ECOMP components
  vdns_private_ip_0:
    type: string
    label: vDNS private IP address towards the private network
    description: Private IP address that is assigned to the vDNS to communicate with the vLoadBalancer
  vdns_private_ip_1:
    type: string
    label: vDNS private IP address towards the ECOMP management network
    description: Private IP address that is assigned to the vDNS to communicate with ECOMP components
  vdns_name_0:
    type: string
    label: vDNS name
    description: Name of the vDNS
  vnf_id:
    type: string
    label: VNF ID
    description: The VNF ID is provided by ECOMP
  vf_module_id:
    type: string
    label: vFirewall module ID
    description: The vLoadBalancer Module ID is provided by ECOMP
  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
  demo_artifacts_version:
    type: string
    label: Artifacts version used in demo vnfs
    description: Artifacts (jar, tar.gz) version used in demo vnfs

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

  vdns_0:
    type: OS::Nova::Server
    properties:
      image: { get_param: vlb_image_name }
      flavor: { get_param: vlb_flavor_name }
      name: { get_param: vdns_name_0 }
      key_name: { get_resource: my_keypair }
      networks:
        - network: { get_param: public_net_id }
        - port: { get_resource: vdns_private_0_port }
        - port: { get_resource: vdns_private_1_port }
      metadata: {vnf_id: { get_param: vnf_id }, vf_module_id: { get_param: vf_module_id }}
      user_data_format: RAW
      user_data:
        str_replace:
          params:
            __lb_oam_int__ : { get_param: vlb_private_ip_1 }
            __lb_private_ipaddr__: { get_param: vlb_private_ip_0 }
            __local_private_ipaddr__: { get_param: vdns_private_ip_0 }
            __repo_url_blob__ : { get_param: repo_url_blob }
            __repo_url_artifacts__ : { get_param: repo_url_artifacts }
            __demo_artifacts_version__ : { get_param: demo_artifacts_version }
          template: |
            #!/bin/bash

            LB_OAM_INT=__lb_oam_int__
            LB_PRIVATE_IPADDR=__lb_private_ipaddr__
            LOCAL_PRIVATE_IPADDR=__local_private_ipaddr__
            REPO_URL_BLOB=__repo_url_blob__
            REPO_URL_ARTIFACTS=__repo_url_artifacts__
            DEMO_ARTIFACTS_VERSION=__demo_artifacts_version__

            # Download required dependencies
            add-apt-repository -y ppa:openjdk-r/ppa
            apt-get update
            apt-get install -y wget openjdk-8-jdk bind9 bind9utils bind9-doc apt-transport-https ca-certificates
            apt-get install -y maven
            sleep 1

            # Download vDNS demo code for DNS Server
            mkdir /opt/config
            mkdir /opt/FDclient
            cd /opt

            wget $REPO_URL_BLOB/org.openecomp.demo/vnfs/vlb/$DEMO_ARTIFACTS_VERSION/v_dns_init.sh
            wget $REPO_URL_BLOB/org.openecomp.demo/vnfs/vlb/$DEMO_ARTIFACTS_VERSION/vdns.sh
            wget $REPO_URL_BLOB/org.openecomp.demo/vnfs/vlb/$DEMO_ARTIFACTS_VERSION/dnsclient.sh
            wget $REPO_URL_BLOB/org.openecomp.demo/vnfs/vlb/$DEMO_ARTIFACTS_VERSION/set_gre_tunnel.sh

            mvn org.apache.maven.plugins:maven-dependency-plugin:2.10:get -DremoteRepositories=$REPO_URL_ARTIFACTS -Dartifact=org.openecomp.demo.vnf.vlb:dns-client:$DEMO_ARTIFACTS_VERSION:jar -Dtransitive=false -Ddest=.

            mv dns-client-$DEMO_ARTIFACTS_VERSION.jar /opt/FDclient/
            mv dnsclient.sh /opt/FDclient/
            mv set_gre_tunnel.sh /opt/FDclient/

            chmod +x v_dns_init.sh
            chmod +x vdns.sh
            chmod +x /opt/FDclient/dnsclient.sh
            chmod +x /opt/FDclient/set_gre_tunnel.sh

            echo $LB_OAM_INT > config/lb_oam_int.txt
            echo $LB_PRIVATE_IPADDR > config/lb_private_ipaddr.txt
            echo $LOCAL_PRIVATE_IPADDR > config/local_private_ipaddr.txt
            echo $DEMO_ARTIFACTS_VERSION > config/artifacts_version.txt

            # Download Bind config files
            cd /opt/config
            wget $REPO_URL_BLOB/org.openecomp.demo/vnfs/vlb/$DEMO_ARTIFACTS_VERSION/db_dnsdemo_openecomp_org
            wget $REPO_URL_BLOB/org.openecomp.demo/vnfs/vlb/$DEMO_ARTIFACTS_VERSION/named.conf.options
            wget $REPO_URL_BLOB/org.openecomp.demo/vnfs/vlb/$DEMO_ARTIFACTS_VERSION/named.conf.local

            # Configure Bind
            modprobe ip_gre
            mkdir /etc/bind/zones
            sed -i "s/OPTIONS=.*/OPTIONS=\"-4 -u bind\"/g" /etc/default/bind9
            mv db_dnsdemo_openecomp_org /etc/bind/zones/db.dnsdemo.openecomp.org
            mv named.conf.options /etc/bind/
            mv named.conf.local /etc/bind/
            sleep 1

            # Run instantiation script
            cd /opt
            mv vdns.sh /etc/init.d
            update-rc.d vdns.sh defaults
            ./v_dns_init.sh

  vdns_private_0_port:
    type: OS::Neutron::Port
    properties:
      network: { get_param: vlb_private_net_id }
      fixed_ips: [{"subnet": { get_param: vlb_private_net_id }, "ip_address": { get_param: vdns_private_ip_0 }}]

  vdns_private_1_port:
    type: OS::Neutron::Port
    properties:
      network: { get_param: ecomp_private_net_id }
      fixed_ips: [{"subnet": { get_param: ecomp_private_subnet_id }, "ip_address": { get_param: vdns_private_ip_1 }}]