robot/assets/asdc/base_clearwater/ralf.yaml

# Project Clearwater - IMS in the Cloud
# Copyright (C) 2015  Metaswitch Networks Ltd
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation, either version 3 of the License, or (at your
# option) any later version, along with the "Special Exception" for use of
# the program along with SSL, set forth below. This program is distributed
# in the hope that it will be useful, but WITHOUT ANY WARRANTY;
# without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE.  See the GNU General Public License for more
# details. You should have received a copy of the GNU General Public
# License along with this program.  If not, see
# <http://www.gnu.org/licenses/>.
#
# The author can be reached by email at clearwater@metaswitch.com or by
# post at Metaswitch Networks Ltd, 100 Church St, Enfield EN2 6BQ, UK
#
# Special Exception
# Metaswitch Networks Ltd  grants you permission to copy, modify,
# propagate, and distribute a work formed by combining OpenSSL with The
# Software, or a work derivative of such a combination, even if such
# copying, modification, propagation, or distribution would otherwise
# violate the terms of the GPL. You must comply with the GPL in all
# respects for all of the code used other than OpenSSL.
# "OpenSSL" means OpenSSL toolkit software distributed by the OpenSSL
# Project and licensed under the OpenSSL Licenses, or a work based on such
# software and licensed under the OpenSSL Licenses.
# "OpenSSL Licenses" means the OpenSSL License and Original SSLeay License
# under which the OpenSSL Project distributes the OpenSSL toolkit software,
# as those licenses appear in the file LICENSE-OPENSSL.

heat_template_version: 2013-05-23

description: >
  Clearwater Ralf node

parameters:
  vnf_id:
    type: string
    label: VNF ID
    description: The VNF ID provided by ONAP
  vf_module_id:
    type: string
    label: VNF module ID
    description: The VNF module ID provided by ONAP
  public_net_id:
    type: string
    description: ID of public network
    constraints:
      - custom_constraint: neutron.network
        description: Must be a valid network ID
  ralf_flavor_name:
    type: string
    description: Flavor to use
    constraints:
      - custom_constraint: nova.flavor
        description: Must be a valid flavor name
  ralf_image_name:
    type: string
    description: Name of image to use
  key_name:
    type: string
    description: Name of keypair to assign
    constraints:
      - custom_constraint: nova.keypair
        description: Must be a valid keypair name
# base_mgmt_security_group:
#   type: string
#   description: ID of base security group for all Clearwater nodes (management)
# ralf_sig_security_group:
#   type: string
#   description: ID of security group for Ralf nodes (signaling)
  repo_url:
    type: string
    description: URL for Clearwater repository
    default: http://repo.cw-ngv.com/stable
  zone:
    type: string
    description: DNS zone
    default: example.com
  dns_ip:
    type: string
    description: IP address for DNS server
  dnssec_key:
    type: string
    description: DNSSEC private key (Base64-encoded)
    constraints:
      - allowed_pattern: "[0-9A-Za-z+/=]+"
        description: Must be Base64-encoded
  etcd_ip:
    type: string
    description: IP address of an existing member of the etcd cluster
    default: ""
  index:
    type: number
    description: Index of this Ralf node in the Ralf cluster
    default: 0

resources:
  server:
    type: OS::Nova::Server
    properties:
      name: { str_replace: { params: { __index__: { get_param: index }, __zone__: { get_param: zone } }, template: ralf-__index__.__zone__ } }
      image: { get_param: ralf_image_name }
      flavor: { get_param: ralf_flavor_name }
      key_name: { get_param: key_name }
      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:
            __repo_url__: { get_param: repo_url }
            __zone__: { get_param: zone }
            __dns_ip__: { get_param: dns_ip }
            __dnssec_key__: { get_param: dnssec_key }
            __etcd_ip__ : { get_param: etcd_ip }
            __index__ : { get_param: index }
          template: |
            #!/bin/bash

            # Log all output to file.
            exec > >(tee -a /var/log/clearwater-heat-ralf.log) 2>&1
            set -x

            # Configure the APT software source.
            echo 'deb __repo_url__ binary/' > /etc/apt/sources.list.d/clearwater.list
            curl -L http://repo.cw-ngv.com/repo_key | apt-key add -
            apt-get update

            # Get the public IP address from eth0
            sudo apt-get install ipcalc
            ADDR=`ip addr show eth0 | awk '/inet /{print $2}'`
            PUBLIC_ADDR=`ipcalc -n -b $ADDR | awk '/Address:/{print $2}'`

            # Configure /etc/clearwater/local_config.
            mkdir -p /etc/clearwater
            etcd_ip=__etcd_ip__
            [ -n "$etcd_ip" ] || etcd_ip=$PUBLIC_ADDR
            cat > /etc/clearwater/local_config << EOF
            management_local_ip=$PUBLIC_ADDR
            local_ip=$PUBLIC_ADDR
            public_ip=$PUBLIC_ADDR
            public_hostname=ralf-__index__.__zone__
            etcd_cluster=$etcd_ip
            EOF

            # Create /etc/chronos/chronos.conf.
            mkdir -p /etc/chronos
            cat > /etc/chronos/chronos.conf << EOF
            [http]
            bind-address = $PUBLIC_ADDR
            bind-port = 7253
            threads = 50

            [logging]
            folder = /var/log/chronos
            level = 2

            [alarms]
            enabled = true

            [exceptions]
            max_ttl = 600
            EOF

            # Now install the software.
            DEBIAN_FRONTEND=noninteractive apt-get install ralf-node --yes --force-yes
            DEBIAN_FRONTEND=noninteractive apt-get install clearwater-management --yes --force-yes

            # Function to give DNS record type and IP address for specified IP address
            ip2rr() {
              if echo $1 | grep -q -e '[^0-9.]' ; then
                echo AAAA $1
              else
                echo A $1
              fi
            }

            # Update DNS
            retries=0
            while ! { nsupdate -y "__zone__:__dnssec_key__" -v << EOF
            server __dns_ip__
            update add ralf-__index__.__zone__. 30 $(ip2rr $PUBLIC_ADDR)
            update add ralf.__zone__. 30 $(ip2rr $PUBLIC_ADDR)
            send
            EOF
            } && [ $retries -lt 10 ]
            do
              retries=$((retries + 1))
              echo 'nsupdate failed - retrying (retry '$retries')...'
              sleep 5
            done

            # Use the DNS server.
            echo 'nameserver __dns_ip__' > /etc/dnsmasq.resolv.conf
            echo 'RESOLV_CONF=/etc/dnsmasq.resolv.conf' >> /etc/default/dnsmasq
            service dnsmasq force-reload

outputs:
  public_ip:
    description: IP address in public network
    value: { get_attr: [ server, accessIPv4 ] }