ffho-salt-public/network/interfaces/interfaces.tmpl

#
# /etc/network/interfaces (Salt managed)
#

{%- set node_config = salt['pillar.get']('nodes:' ~ grains['id'], {}) %}
{%- set node_id = grains['id'] %}
{%- set sites_config = salt['pillar.get']('sites', {}) %}
{%- set ifaces = salt['ffho_net.get_interface_config'](node_config, sites_config) %}

#source /etc/network/interfaces.d/*

{#
 # Configure any secondary IPs / router_id / infra-srv IPs on loopback, if present
 #}
{%- set lo_prefixes = ifaces['lo']['prefixes'] %}

{#- Add user/infra-srv VPN IPs, too #}
{%- for vpn in ['user-srv', 'infra-srv'] %}
  {#- COMPATIBILITY GLUE #}
  {%- for prefix in salt['pillar.get']("tinc:" ~ vpn ~ ":" ~ grains['nodename'] ~ ":subnet", []) %}
    {%- do lo_prefixes.append (prefix) %}
  {%- endfor %}
  {%- for prefix in salt['pillar.get']("tinc:" ~ vpn ~ ":" ~ grains['id'] ~ ":subnet", []) %}
    {%- do lo_prefixes.append (prefix) %}
  {%- endfor %}
{%- endfor %}
# The loopback network interface
auto lo
iface lo
{%- for prefix in lo_prefixes %}
  {%- set mask = '128' if ':' in prefix else '32' %}
  {%- set prefix = prefix if '/' in prefix else prefix ~ '/' ~ mask %}
	address {{ prefix }}
{%- endfor %}


{#
 # Set up ifaces dict with configured and generated interfaces.
 #}
{%- for interface in ifaces|sort if interface not in ['lo'] %}
  {%- set config = ifaces.get (interface) %}

  {#- Let's go #}
# {{ config.get ('desc', interface) }}
  {%- if config.get ('auto', True) == True %}
auto {{ interface }}
  {%- endif %}
  {%- if 'method' in config %}
iface {{ interface }} inet {{ config.get ('method') }}
  {%- else %}
iface {{ interface }}
  {%- endif %}
  {#- Alias / Description set? #}
  {%- if 'alias' in config or 'desc' in config %}
	alias "{{ config.get ('alias', config.get ('desc')) }}"
	#
  {%- endif %}
  {#- Configure stuff for bonding, bridging, etc.? #}
  {%- for feature in ['batman', 'bond', 'bridge', 'vlan', 'vxlan'] if feature in config %}
    {%- set feature_config = config.get (feature) %}
    {%- for opt in feature_config|sort %}
	{{ opt }}	{{ feature_config.get (opt) }}
    {%- endfor %}
	#
  {%- endfor %}

  {#- Configure IP addresses #}
  {%- for prefix in config.get ('prefixes', []) %}
	address {{ prefix }}
  {%- endfor %}

  {#- Anything else... #}
  {%- for keyword in config|sort %}
    {%- set argument = config.get (keyword) %}
    {%- if argument is none %}
    {%- elif keyword.startswith ("_") %}
    {%- elif keyword in [ 'auto', 'batman', 'bond', 'bridge', 'method', 'vlan', 'vxlan', 'desc', 'prefixes' ] %}
    {%- elif argument is string or argument is number %}
	{{ keyword }} {{ argument }}
    {%- else %}
      {%- for item in argument %}
	{{ keyword }} {{ item }}
      {%- endfor %}
    {%- endif %}
  {%- endfor %}
{% endfor %}


{#-
 # OpenVPN VPNs (if any)
 #}
{%- include "network/interfaces/openvpn.tmpl" %}


{#-
 # Tinc VPNs (if any)
 #}
{#%- include "network/interfaces/tinc.tmpl" %#}