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# 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 Homer 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
homer_flavor_name:
type: string
description: Flavor to use
constraints:
- custom_constraint: nova.flavor
description: Must be a valid flavor name
homer_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)
# homer_mgmt_security_group:
# type: string
# description: ID of security group for Homer nodes (maangement)
# homer_sig_security_group:
# type: string
# description: ID of security group for Homer 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 on management network
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 Homer node in the Homer cluster
default: 0
resources:
server:
type: OS::Nova::Server
properties:
name: { str_replace: { params: { __index__: { get_param: index }, __zone__: { get_param: zone } }, template: homer-__index__.__zone__ } }
image: { get_param: homer_image_name }
flavor: { get_param: homer_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-homer.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=homer-__index__.__zone__
etcd_cluster=$etcd_ip
EOF
# Now install the software.
DEBIAN_FRONTEND=noninteractive apt-get install homer-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 homer-__index__.__zone__. 30 $(ip2rr $PUBLIC_ADDR)
update add homer.__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.
# 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 ] }
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