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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: 2014-10-16
+
+description: >
+ Clearwater Homer node
+
+parameters:
+ vnf_name:
+ type: string
+ label: VNF ID
+ description: The VNF name provided by ONAP
+ 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
+ repo_url:
+ type: string
+ description: URL for Clearwater repository
+ zone:
+ type: string
+ description: DNS zone
+ 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
+
+resources:
+
+ homer_random_str:
+ type: OS::Heat::RandomString
+ properties:
+ length: 4
+
+ homer_security_group:
+ type: OS::Neutron::SecurityGroup
+ properties:
+ description: security group
+ name:
+ str_replace:
+ template: pre_base_rand
+ params:
+ pre: homer_sg_
+ base: { get_param: vnf_name }
+ rand: { get_resource: homer_random_str }
+ rules: [
+ {remote_ip_prefix: 0.0.0.0/0, protocol: tcp, port_range_min: 22, port_range_max: 22},
+ {remote_ip_prefix: 0.0.0.0/0, protocol: udp, port_range_min: 161, port_range_max: 162},
+ {remote_ip_prefix: 0.0.0.0/0, protocol: tcp, port_range_min: 2380, port_range_max: 2380},
+ {remote_ip_prefix: 0.0.0.0/0, protocol: tcp, port_range_min: 4000, port_range_max: 4000},
+ {remote_ip_prefix: 0.0.0.0/0, protocol: tcp, port_range_min: 7888, port_range_max: 7888},
+ {remote_ip_prefix: 0.0.0.0/0, protocol: icmp}]
+
+ homer_admin_port_0:
+ type: OS::Neutron::Port
+ properties:
+ name:
+ str_replace:
+ template: pre_base_rand
+ params:
+ pre: homer_admin_port_0_
+ base: { get_param: vnf_name }
+ rand: { get_resource: homer_random_str }
+ network: { get_param: public_net_id }
+ security_groups: [{ get_resource: homer_security_group }]
+
+ homer_server_0:
+ type: OS::Nova::Server
+ properties:
+ name:
+ str_replace:
+ template: pre_base_rand
+ params:
+ pre: homer_server_0_
+ base: { get_param: vnf_name }
+ rand: { get_resource: homer_random_str }
+ image: { get_param: homer_image_name }
+ flavor: { get_param: homer_flavor_name }
+ key_name: { get_param: key_name }
+ networks:
+ - port: { get_resource: homer_admin_port_0 }
+ metadata: {vnf_id: { get_param: vnf_id }, vf_module_id: { get_param: vf_module_id }, vnf_name: { get_param: vnf_name }}
+ 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__ : 0
+ 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 --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:
+ homer_ip:
+ description: IP address in public network
+ value: { get_attr: [ homer_server_0, networks, { get_param: public_net_id }, 0 ] }