Heat templates for deploying OpenStack
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{#- Convert net map or net list to internal list of networks #}
{#- NOTE(hjensas): For backward compatibility support role data with both #}
{#- networks map (new schema) and network list (old schema). #}
{%- if role.networks is mapping %}
{%- set _role_networks = [] %}
{%- for key, val in role.networks.items() %}
{%- set _ = _role_networks.append(key) %}
{%- endfor %}
{%- else %}
{%- set _role_networks = role.networks %}
{%- endif %}
heat_template_version: rocky
description: >
Software Config to drive os-net-config to configure VLANs for the {{role.name}} role.
parameters:
ControlPlaneIp:
default: ''
description: IP address/subnet on the ctlplane network
type: string
ControlPlaneSubnetCidr:
default: ''
description: >
The subnet CIDR of the control plane network. (The parameter is
automatically resolved from the ctlplane subnet's cidr attribute.)
type: string
ControlPlaneDefaultRoute:
default: ''
description: The default route of the control plane network. (The parameter
is automatically resolved from the ctlplane subnet's gateway_ip attribute.)
type: string
ControlPlaneStaticRoutes:
default: []
description: >
Routes for the ctlplane network traffic.
JSON route e.g. [{'destination':'10.0.0.0/16', 'nexthop':'10.0.0.1'}]
Unless the default is changed, the parameter is automatically resolved
from the subnet host_routes attribute.
type: json
ControlPlaneMtu:
default: 1500
description: The maximum transmission unit (MTU) size(in bytes) that is
guaranteed to pass through the data path of the segments in the network.
(The parameter is automatically resolved from the ctlplane network's mtu attribute.)
type: number
{% for network in networks if network.enabled|default(true) and network.name in role.networks %}
{{network.name}}IpSubnet:
default: ''
description: IP address/subnet on the {{network.name_lower}} network
type: string
{{network.name}}NetworkVlanID:
default: {{network.vlan|default(1)}}
description: Vlan ID for the {{network.name_lower}} network traffic.
type: number
{{network.name}}Mtu:
default: {{network.mtu|default('1500')}}
description: The maximum transmission unit (MTU) size(in bytes) that is
guaranteed to pass through the data path of the segments in the
{{network.name}} network.
type: number
{%- if role.default_route_networks is defined and network.name in role.default_route_networks %}
{{network.name}}InterfaceDefaultRoute:
default: ''
description: default route for the {{network.name_lower}} network
type: string
{%- endif %}
{{network.name}}InterfaceRoutes:
default: []
description: >
Routes for the {{network.name_lower}} network traffic.
JSON route e.g. [{'destination':'10.0.0.0/16', 'nexthop':'10.0.0.1'}]
Unless the default is changed, the parameter is automatically resolved
from the subnet host_routes attribute.
type: json
{%- endfor %}
DnsServers: # Override this via parameter_defaults
default: []
description: >
DNS servers to use for the Overcloud (2 max for some implementations).
If not set the nameservers configured in the ctlplane subnet's
dns_nameservers attribute will be used.
type: comma_delimited_list
DnsSearchDomains: # Override this via parameter_defaults
default: []
description: A list of DNS search domains to be added (in order) to resolv.conf.
type: comma_delimited_list
NeutronPhysicalBridge:
default: 'br-ex'
description: An OVS bridge to create for accessing external networks.
type: string
resources:
MinViableMtu:
# This resource resolves the minimum viable MTU for interfaces, bonds and
# bridges that carry multiple VLANs. Each VLAN may have different MTU. The
# bridge, bond or interface must have an MTU to allow the VLAN with the
# largest MTU.
type: OS::Heat::Value
properties:
type: number
value:
yaql:
expression: $.data.max()
data:
- {get_param: ControlPlaneMtu}
{%- for network in networks if network.enabled|default(true) and network.name in role.networks %}
- {get_param: {{network.name}}Mtu}
{%- endfor %}
OsNetConfigImpl:
type: OS::Heat::Value
properties:
value:
network_config:
- type: ovs_bridge
{%- if 'ceph' in role.tags or 'storage' in role.tags %}
name: br-storage
{%- else %}
name: {get_param: NeutronPhysicalBridge}
{%- endif %}
mtu:
get_attr: [MinViableMtu, value]
use_dhcp: false
dns_servers:
get_param: DnsServers
domain:
get_param: DnsSearchDomains
addresses:
- ip_netmask:
list_join:
- /
- - get_param: ControlPlaneIp
- get_param: ControlPlaneSubnetCidr
routes:
get_param: ControlPlaneStaticRoutes
members:
- type: interface
name: nic1
mtu:
get_attr: [MinViableMtu, value]
# force the MAC address of the bridge to this interface
primary: true
{%- for network in networks if network.enabled|default(true) and network.name in _role_networks %}
- type: vlan
mtu:
get_param: {{network.name}}Mtu
vlan_id:
get_param: {{network.name}}NetworkVlanID
addresses:
- ip_netmask:
get_param: {{network.name}}IpSubnet
routes:
get_param: {{network.name}}InterfaceRoutes
{%- endfor %}
outputs:
config:
description: The OsNetConfigImpl resource.
value:
get_attr: [OsNetConfigImpl, value]