openstack-virtual-baremetal/templates/dhcp-relay.yaml

195 lines
5.7 KiB
YAML

heat_template_version: 2016-10-14
parameters:
key_name:
type: string
default: default
description: Nova keypair to inject into the undercloud and bmc
dhcp_relay_flavor:
type: string
default: m1.small
description: The Nova flavor to use for the dhcrelay instance
dhcp_relay_image:
type: string
default: CentOS-7-x86_64-GenericCloud
description: |
The base image for the dhcrelay instance. A CentOS 7 image is currently
the only one supported.
dhcrelay_prefix:
type: string
default: dhcrelay
description: Prefix for the name of the dhcrelay instance
dhcp_relay_provision_address:
type: string
description: DHCP relay address on the provision network subnet
default: 192.168.24.253
dhcp_relay_provision2_address:
type: string
description: DHCP relay address on the provision2 network subnet
default: 192.168.25.253
dhcp_relay_provision3_address:
type: string
description: DHCP relay address on the provision3 network subnet
default: 192.168.26.253
dhcp_ips:
type: json
description: |
The IP addresses of DHCP servers to relay DHCP requests to.
networks:
type: json
private_net:
type: string
resources:
dhcp_relay_port_private:
type: OS::Neutron::Port
properties:
name: dhcp_relay_port_private
network: {get_param: private_net}
dhcp_relay_port_provision:
type: OS::Neutron::Port
properties:
name: dhcp_relay_port_provision
network: {get_param: [networks, provision]}
port_security_enabled: False
fixed_ips:
- ip_address: {get_param: dhcp_relay_provision_address}
dhcp_relay_port_provision2:
type: OS::Neutron::Port
properties:
name: dhcp_relay_port_provision2
network: {get_param: [networks, provision2]}
port_security_enabled: False
fixed_ips:
- ip_address: {get_param: dhcp_relay_provision2_address}
dhcp_relay_port_provision3:
type: OS::Neutron::Port
properties:
name: dhcp_relay_port_provision3
network: {get_param: [networks, provision3]}
port_security_enabled: False
fixed_ips:
- ip_address: {get_param: dhcp_relay_provision3_address}
init_networks:
type: OS::Heat::CloudConfig
properties:
cloud_config:
network:
version: 2
ethernets:
eth0:
dhcp4: false
addresses:
- list_join:
- /
- - {get_attr: [dhcp_relay_port_provision, fixed_ips, 0, ip_address]}
- {str_split: ['/', {get_attr: [dhcp_relay_port_provision, subnets, 0, cidr]}, 1]}
eth1:
dhcp4: false
addresses:
- list_join:
- /
- - {get_attr: [dhcp_relay_port_provision2, fixed_ips, 0, ip_address]}
- {str_split: ['/', {get_attr: [dhcp_relay_port_provision2, subnets, 0, cidr]}, 1]}
eth2:
dhcp4: false
addresses:
- list_join:
- /
- - {get_attr: [dhcp_relay_port_provision3, fixed_ips, 0, ip_address]}
- {str_split: ['/', {get_attr: [dhcp_relay_port_provision3, subnets, 0, cidr]}, 1]}
eth3:
dhcp4: true
init_packages:
type: OS::Heat::CloudConfig
properties:
cloud_config:
package_upgrade: true
packages:
- dhcp
init_files:
type: OS::Heat::CloudConfig
properties:
cloud_config:
write_files:
- path: /etc/systemd/system/dhcrelay.service
content:
str_replace:
template: |
[Unit]
Description=DHCP Relay Agent Daemon
Documentation=man:dhcrelay(8)
Wants=network-online.target
After=network-online.target
[Service]
Type=simple
ExecStart=/usr/sbin/dhcrelay -d --no-pid $dhcp_ips -i eth1 -i eth2 -i eth3
StandardError=null
[Install]
WantedBy=multi-user.target
params:
$dhcp_ips:
list_join:
- ' '
- {get_param: dhcp_ips}
- path: /etc/sysctl.d/98-rp-filter.conf
content: |
net.ipv4.conf.eth1.rp_filter = 0
net.ipv4.conf.eth2.rp_filter = 0
net.ipv4.conf.eth3.rp_filter = 0
init_runcmd:
type: OS::Heat::CloudConfig
properties:
cloud_config:
runcmd:
- ['sysctl','--system']
- ['systemctl', 'daemon-reload']
- ['systemctl', 'enable', 'dhcrelay.service']
- ['systemctl', 'start', 'dhcrelay.service']
- ['systemctl', 'status', 'dhcrelay.service']
dhcrelay_init:
type: OS::Heat::MultipartMime
properties:
parts:
- config: {get_resource: init_networks}
- config: {get_resource: init_packages}
- config: {get_resource: init_files}
- config: {get_resource: init_runcmd}
dhcp_relay_server:
type: OS::Nova::Server
properties:
name: {get_param: dhcrelay_prefix}
flavor: {get_param: dhcp_relay_flavor}
image: {get_param: dhcp_relay_image}
key_name: {get_param: key_name}
networks:
- {port: {get_resource: dhcp_relay_port_private}}
- {port: {get_resource: dhcp_relay_port_provision}}
- {port: {get_resource: dhcp_relay_port_provision2}}
- {port: {get_resource: dhcp_relay_port_provision3}}
config_drive: true
user_data_format: RAW
user_data: {get_resource: dhcrelay_init}