alpine network configuration

tasks/main.yml

@@ -3,12 +3,40 @@
 - include: setup.yml
   when: not root_target_directory is defined
 
+- name: set netifs
+  set_fact:
+    _netifs: "{{ lookup('template','netifs.json.j2') }}"
+
 - name: /etc/network directory
   file:
     path: "{{ root_target_directory | default('') }}/etc/network"
     state: directory
 
-- name: network interfaces configuration
+- name: debian network interfaces configuration
   template:
-    src: network-interfaces.j2
+    src: network-interfaces-debian.j2
     dest: "{{ root_target_directory | default('') }}/etc/network/interfaces"
+  when:
+    - ( root_target_dist | default('debian') ) == "debian"
+
+- name: alpine network interfaces configuration
+  template:
+    src: network-interfaces-alpine.j2
+    dest: "{{ root_target_directory | default('') }}/etc/network/interfaces"
+  when:
+    - ( root_target_dist | default('debian') ) == "alpine"
+
+- name: /etc/network/interfaces.d directory
+  file:
+    path: "{{ root_target_directory | default('') }}/etc/network/interfaces.d"
+    state: directory
+  when:
+    - ( root_target_dist | default('debian') ) == "debian"
+
+- name: debian network interface configuration
+  template:
+    src: network-interface-debian.j2
+    dest: "{{ root_target_directory | default('') }}/etc/network/interfaces.d/{{ item }}"
+  with_items: "{{ _netifs }}"
+  when:
+    - ( root_target_dist | default('debian') ) == "debian"

templates/netifs.json.j2

@@ -0,0 +1,9 @@
+[
+{% if netifs is defined %}
+{% for netif in netifs %}
+{% if netifs[netif].type == "ethernet" or netifs[netif].type == "virt" %}
+"{{netif}}",
+{% endif %}
+{% endfor %}
+{% endif %}
+]

templates/network-interfaces.j2 → templates/network-interface-debian.j2

@@ -1,20 +1,11 @@
-# interfaces(5) file used by ifup(8) and ifdown(8)
-
 {{ ansible_managed | comment }}
-
-auto lo
-iface lo inet loopback
-
-{% if netifs is defined %}
-{% for netif in netifs %}
-{% if netifs[netif].type == "ethernet" or netifs[netif].type == "virt" %}
+{% set netif = item %}
 
 ### netif {{netif}}
 {% set dev = netifs[netif].device | default( 'enx' + netifs[netif].mac | regex_replace(':') ) %}
 auto {{dev}}
 
 {% if netifs[netif].type == "virt" and hostvars[virt_host].netifs[netifs[netif].virt_host_netif].type == "virt_pointopoint" %}
-
 # virt_pointopoint -> {{virt_host}} {{netifs[netif].virt_host_netif}}
 {% set ips_ipv4 = netifs[netif] | json_query("ips[].ip") | ipv4("address") %}
 {% set ips_ipv4_first = ips_ipv4 | first %}
@@ -30,7 +21,7 @@ auto {{dev}}
 {% set virt_pointopoint_ips_ipv6 = virt_pointopoint_ips_ipv6 | difference(virt_pointopoint_ips_ipv6_first) %}
 iface {{ dev }} inet static
       address {{ ips_ipv4_first }}
-      netmask 32
+      netmask 255.255.255.255
       pointopoint {{ virt_pointopoint_ips_ipv4_first }}
       gateway {{ virt_pointopoint_ips_ipv4_first }}
 {% for ptpip in virt_pointopoint_ips_ipv4 %}
@@ -58,8 +49,8 @@ iface {{ dev }} inet6 static
       address {{ ips_ipv6_first }}
       netmask 128
       post-up  /sbin/ip -family inet6 route add {{ virt_pointopoint_ips_ipv6_first }} dev {{ dev }}
-      post-up /sbin/ip -family inet6 route add default via {{ virt_pointopoint_ips_ipv6_first }}
-      pre-down /sbin/ip -family inet6 route del default via {{ virt_pointopoint_ips_ipv6_first }}
+      post-up /sbin/ip -family inet6 route add default via {{ virt_pointopoint_ips_ipv6_first }} dev {{ dev }}
+      pre-down /sbin/ip -family inet6 route del default via {{ virt_pointopoint_ips_ipv6_first }} dev {{ dev }}
       pre-down /sbin/ip -family inet6 route del {{ virt_pointopoint_ips_ipv6_first }} dev {{ dev }}
 {% for ptpip in virt_pointopoint_ips_ipv6 %}
       post-up  /sbin/ip -family inet6 route add {{ ptpip }} dev {{ dev }} via {{ virt_pointopoint_ips_ipv6_first }}
@@ -90,7 +81,7 @@ iface {{ dev }} inet6 static
 # ipv6 {{ip.ip}}
 iface {{ dev }} inet6 static
       address   {{ ip.ip | ipv6('address') }}
-      netmask   {{ ip.ip | ipv6('prefix') }}
+      netmask   {{ ip.ip | ipv6('netmask') }}
 {% if netifs[netif].dns_resolvers is defined and netifs[netif].dns_resolvers | ipv6 %}
       dns-nameservers {{ netifs[netif].dns_resolvers | ipv6 | join(" ") }}
 {% endif %}
@@ -119,10 +110,3 @@ iface {{ dev }} inet static
 {% endfor %}
 
 {% endif %}
-
-{% endif %}
-{% endfor %}
-{% endif %}
-
-# Include files from /etc/network/interfaces.d:
-source-directory /etc/network/interfaces.d

templates/network-interfaces-alpine.j2

@@ -0,0 +1,96 @@
+{{ ansible_managed | comment }}
+{% if netifs is defined %}
+{% for netif in netifs %}
+{% if netifs[netif].type == "ethernet" or netifs[netif].type == "virt" %}
+
+### netif {{netif}}
+{# TODO list virt_pci_ids of all netifs and pick eth number by index of list #}
+{% set dev = 'eth'+(netifs[netif].virt_pci_id|string) %}
+auto {{dev}}
+
+{% if netifs[netif].type == "virt" and hostvars[virt_host].netifs[netifs[netif].virt_host_netif].type == "virt_pointopoint" %}
+# virt_pointopoint -> {{virt_host}} {{netifs[netif].virt_host_netif}}
+{% set ips_ipv4 = netifs[netif] | json_query("ips[].ip") | ipv4("address") %}
+{% set ips_ipv4_first = ips_ipv4 | first %}
+{% set ips_ipv4 = ips_ipv4 | difference(ips_ipv4_first) %}
+{% set virt_pointopoint_ips_ipv4 = hostvars[virt_host].netifs[netifs[netif].virt_host_netif] | json_query("ips[].ip") | ipv4("address") %}
+{% set virt_pointopoint_ips_ipv4_first = virt_pointopoint_ips_ipv4 | first %}
+{% set virt_pointopoint_ips_ipv4 = virt_pointopoint_ips_ipv4 | difference(virt_pointopoint_ips_ipv4_first) %}
+{% set ips_ipv6 = netifs[netif] | json_query("ips[].ip") | ipv6("address") %}
+{% set ips_ipv6_first = ips_ipv6 | first %}
+{% set ips_ipv6 = ips_ipv6 | difference(ips_ipv6_first) %}
+{% set virt_pointopoint_ips_ipv6 = hostvars[virt_host].netifs[netifs[netif].virt_host_netif] | json_query("ips[].ip") | ipv6("address") %}
+{% set virt_pointopoint_ips_ipv6_first = virt_pointopoint_ips_ipv6 | first %}
+{% set virt_pointopoint_ips_ipv6 = virt_pointopoint_ips_ipv6 | difference(virt_pointopoint_ips_ipv6_first) %}
+iface {{ dev }} inet manual
+      post-up  /sbin/ip link set dev {{ dev }} up
+      pre-down /sbin/ip link set dev {{ dev }} down
+      # ipv4
+      post-up  /sbin/ip -family inet address add {{ ips_ipv4_first }} peer {{ virt_pointopoint_ips_ipv4_first }} dev {{ dev }}
+      pre-down /sbin/ip -family inet address del {{ ips_ipv4_first }} peer {{ virt_pointopoint_ips_ipv4_first }} dev {{ dev }}
+      post-up  /sbin/ip -family inet route add default dev {{ dev }} via {{ virt_pointopoint_ips_ipv4_first }}
+      pre-down /sbin/ip -family inet route del default dev {{ dev }} via {{ virt_pointopoint_ips_ipv4_first }}
+{% for ptpip in virt_pointopoint_ips_ipv4 %}
+      post-up  /sbin/ip -family inet route add {{ ptpip }}/32 dev {{ dev }} via {{ virt_pointopoint_ips_ipv4_first }}
+      pre-down /sbin/ip -family inet route del {{ ptpip }}/32 dev {{ dev }} via {{ virt_pointopoint_ips_ipv4_first }}
+{% endfor %}
+{% for ip in ips_ipv4 %}
+      post-up  /sbin/ip -family inet address add {{ ip }}/32 dev {{ dev }}
+      pre-down /sbin/ip -family inet address del {{ ip }}/32 dev {{ dev }}
+{% endfor %}
+      # ipv6
+      post-up  /sbin/ip -family inet6 address add {{ ips_ipv6_first }}/128 dev {{ dev }}
+      pre-down /sbin/ip -family inet6 address del {{ ips_ipv6_first }}/128 dev {{ dev }}
+      post-up  /sbin/ip -family inet6 route add {{ virt_pointopoint_ips_ipv6_first }} dev {{ dev }}
+      post-up /sbin/ip -family inet6 route add default via {{ virt_pointopoint_ips_ipv6_first }} dev {{ dev }}
+      pre-down /sbin/ip -family inet6 route del default via {{ virt_pointopoint_ips_ipv6_first }} dev {{ dev }}
+      pre-down /sbin/ip -family inet6 route del {{ virt_pointopoint_ips_ipv6_first }} dev {{ dev }}
+{% for ptpip in virt_pointopoint_ips_ipv6 %}
+      post-up  /sbin/ip -family inet6 route add {{ ptpip }} dev {{ dev }} via {{ virt_pointopoint_ips_ipv6_first }}
+      pre-down /sbin/ip -family inet6 route del {{ ptpip }} dev {{ dev }} via {{ virt_pointopoint_ips_ipv6_first }}
+{% endfor %}
+{% for ip in ips_ipv6 %}
+      post-up  /sbin/ip -family inet6 address add {{ ip }}/128 dev {{ dev }}
+      pre-down /sbin/ip -family inet6 address del {{ ip }}/128 dev {{ dev }}
+{% endfor %}
+
+{% else %}
+
+{% for ip in netifs[netif].ips %}
+{% if ip.ip | ipv6 %}
+# ipv6 {{ip.ip}}
+iface {{ dev }} inet6 static
+      address   {{ ip.ip | ipv6('address') }}
+      netmask   {{ ip.ip | ipv6('netmask') }}
+{% if netifs[netif].dns_resolvers is defined and netifs[netif].dns_resolvers | ipv6 %}
+      dns-nameservers {{ netifs[netif].dns_resolvers | ipv6 | join(" ") }}
+{% endif %}
+{% if netifs[netif].dns_search is defined %}
+      dns-search {{ netifs[netif].dns_search | join(" ") }}
+{% endif %}
+{% endif %}
+{% if ip.ip | ipv4 %}
+# ipv4 {{ip.ip}}
+iface {{ dev }} inet static
+      address   {{ ip.ip | ipv4('address') }}
+      network   {{ ip.ip | ipv4('network') }}
+      netmask   {{ ip.ip | ipv4('prefix') }}
+      broadcast {{ ip.ip | ipv4('broadcast') }}
+{% if loop.index == 1 and netifs[netif].routes is defined %}
+{% set default_route = netifs[netif].routes | json_query("[?to=='default']") | first %}
+      gateway {{default_route.via}}
+{% endif %}
+{% if netifs[netif].dns_resolvers is defined and netifs[netif].dns_resolvers | ipv4 %}
+      dns-nameservers {{ netifs[netif].dns_resolvers | ipv4 | join(" ") }}
+{% endif %}
+{% if netifs[netif].dns_search is defined %}
+      dns-search {{ netifs[netif].dns_search | join(" ") }}
+{% endif %}
+{% endif %}
+{% endfor %}
+
+{% endif %}
+
+{% endif %}
+{% endfor %}
+{% endif %}

templates/network-interfaces-debian.j2

@@ -0,0 +1,11 @@
+# interfaces(5) file used by ifup(8) and ifdown(8)
+
+{{ ansible_managed | comment }}
+
+{% if not (root_target_dist is defined and root_target_dist == "alpine") %}
+auto lo
+iface lo inet loopback
+{% endif %}
+
+# Include files from /etc/network/interfaces.d:
+source-directory /etc/network/interfaces.d