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ansible-role-network_interfaces
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ansible-role-network_interf.../templates/network-interfaces.j2

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  1. # interfaces(5) file used by ifup(8) and ifdown(8)

  2. 

  3. {{ ansible_managed | comment }}

  4. 

  5. auto lo

  6. iface lo inet loopback

  7. 

  8. {% if network_interfaces is defined %}

  9. {% for netname,netif in network_interfaces.iteritems() %}

  10. ### {{ netname }} ###

  11. auto {{ netif.device }}

  12. {% if netif.hotplug | default(false) %}

  13. allow-hotplug {{ netif.device }}

  14. {% endif %}

  15. 

  16. {% if netif.bridge is defined %}

  17. iface {{ netif.device }} inet manual

  18.       bridge_ports {{ netif.bridge.ports | default(["none"]) | join(" ") }}

  19.       bridge_stp {{ netif.bridge.stp | default(false) | ternary('on','off') }}

  20. {% endif %}

  21. 

  22. {% for ipv4 in netif.ipv4 | default([]) %}

  23. iface {{ netif.device }} inet {{ ipv4.method }}

  24. {% if ipv4.method == "static" %}

  25.       address {{ ipv4.address | ipv4('address') }}

  26.       network {{ ipv4.address | ipv4('network') }}

  27.       netmask {{ ipv4.address | ipv4('netmask') }}

  28.       broadcast {{ ipv4.address | ipv4('broadcast') }}

  29. {% if ipv4.gateway is defined %}

  30.       gateway {{ ipv4.gateway | ipv4('address') }}

  31. {% endif %}

  32. {% endif %}

  33. {% endfor %}

  34. 

  35. {% for ipv6 in netif.ipv6 | default([]) %}

  36. iface {{ netif.device }} inet6 {{ ipv6.method }}

  37. {% if ipv6.method == "static" %}

  38.       address {{ ipv6.address | ipv6('address') }}

  39.       netmask {{ ipv6.address | ipv6('prefix') | default(128) }}

  40. {% if ipv6.gateway is defined %}

  41. {% if ( ( ipv6.address | ipv6('prefix') | int ) < 128 ) and ( ipv6.gateway | ipv6(ipv6.address) ) %}

  42.       gateway {{ ipv6.gateway | ipv6('address') }}

  43. {% else %}

  44.       post-up sleep 5; /sbin/ip -family inet6 route add {{ ipv6.gateway }} dev {{ netif.device }}

  45.       post-up sleep 5; /sbin/ip -family inet6 route add default via {{ ipv6.gateway }}

  46.       pre-down /sbin/ip -family inet6 route del default via {{ ipv6.gateway }}

  47.       pre-down /sbin/ip -family inet6 route del {{ ipv6.gateway }} dev {{ netif.device }}

  48. {% endif %}

  49. {% endif %}

  50. {% endif %}

  51. {% endfor %}

  52. 

  53. {% endfor %}

  54. {% endif %}

  55. 

  56. {% if netifs is defined %}

  57. {% for netif in netifs %}

  58. {% if netifs[netif].type == "ethernet" or netifs[netif].type == "virt" %}

  59. 

  60. ### netif {{netif}}

  61. {% set dev = netifs[netif].device | default( 'enx' + netifs[netif].mac | regex_replace(':') ) %}

  62. auto {{dev}}

  63. 

  64. {% if netifs[netif].type == "virt" and hostvars[virt_host].netifs[netifs[netif].virt_host_netif].type == "virt_pointopoint" %}

  65. 

  66. # virt_pointopoint -> {{virt_host}} {{netifs[netif].virt_host_netif}}

  67. {% set ips_ipv4 = netifs[netif] | json_query("ips[].ip") | ipv4("address") %}

  68. {% set ips_ipv4_first = ips_ipv4 | first %}

  69. {% set ips_ipv4 = ips_ipv4 | difference(ips_ipv4_first) %}

  70. {% set virt_pointopoint_ips_ipv4 = hostvars[virt_host].netifs[netifs[netif].virt_host_netif] | json_query("ips[].ip") | ipv4("address") %}

  71. {% set virt_pointopoint_ips_ipv4_first = virt_pointopoint_ips_ipv4 | first %}

  72. {% set virt_pointopoint_ips_ipv4 = virt_pointopoint_ips_ipv4 | difference(virt_pointopoint_ips_ipv4_first) %}

  73. {% set ips_ipv6 = netifs[netif] | json_query("ips[].ip") | ipv6("address") %}

  74. {% set ips_ipv6_first = ips_ipv6 | first %}

  75. {% set ips_ipv6 = ips_ipv6 | difference(ips_ipv6_first) %}

  76. {% set virt_pointopoint_ips_ipv6 = hostvars[virt_host].netifs[netifs[netif].virt_host_netif] | json_query("ips[].ip") | ipv6("address") %}

  77. {% set virt_pointopoint_ips_ipv6_first = virt_pointopoint_ips_ipv6 | first %}

  78. {% set virt_pointopoint_ips_ipv6 = virt_pointopoint_ips_ipv6 | difference(virt_pointopoint_ips_ipv6_first) %}

  79. iface {{ dev }} inet static

  80.       address {{ ips_ipv4_first }}

  81.       netmask 32

  82.       pointopoint {{ virt_pointopoint_ips_ipv4_first }}

  83.       gateway {{ virt_pointopoint_ips_ipv4_first }}

  84. {% for ptpip in virt_pointopoint_ips_ipv4 %}

  85.       post-up  /sbin/ip -family inet route add {{ ptpip }}/32 dev {{ dev }} via {{ virt_pointopoint_ips_ipv4_first }}

  86.       pre-down /sbin/ip -family inet route del {{ ptpip }}/32 dev {{ dev }} via {{ virt_pointopoint_ips_ipv4_first }}

  87. {% endfor %}

  88. {% if netifs[netif].dns_resolvers is defined  and netifs[netif].dns_resolvers | ipv4 %}

  89.       dns-nameservers {{ netifs[netif].dns_resolvers | ipv4 | join(" ") }}

  90. {% endif %}

  91. {% if netifs[netif].dns_search is defined%}

  92.       dns-search {{ netifs[netif].dns_search | join(" ") }}

  93. {% endif %}

  94. {% for ip in ips_ipv4 %}

  95. iface {{ dev }} inet static

  96.       address {{ ip }}

  97.       netmask 32

  98. {% if netifs[netif].dns_resolvers is defined and netifs[netif].dns_resolvers | ipv4 %}

  99.       dns-nameservers {{ netifs[netif].dns_resolvers | ipv4 | join(" ") }}

  100. {% endif %}

  101. {% if netifs[netif].dns_search is defined %}

  102.       dns-search {{ netifs[netif].dns_search | join(" ") }}

  103. {% endif %}

  104. {% endfor %}

  105. iface {{ dev }} inet6 static

  106.       address {{ ips_ipv6_first }}

  107.       netmask 128

  108.       post-up  /sbin/ip -family inet6 route add {{ virt_pointopoint_ips_ipv6_first }} dev {{ dev }}

  109.       post-up /sbin/ip -family inet6 route add default via {{ virt_pointopoint_ips_ipv6_first }}

  110.       pre-down /sbin/ip -family inet6 route del default via {{ virt_pointopoint_ips_ipv6_first }}

  111.       pre-down /sbin/ip -family inet6 route del {{ virt_pointopoint_ips_ipv6_first }} dev {{ dev }}

  112. {% for ptpip in virt_pointopoint_ips_ipv6 %}

  113.       post-up  /sbin/ip -family inet6 route add {{ ptpip }} dev {{ dev }} via {{ virt_pointopoint_ips_ipv6_first }}

  114.       pre-down /sbin/ip -family inet6 route del {{ ptpip }} dev {{ dev }} via {{ virt_pointopoint_ips_ipv6_first }}

  115. {% if netifs[netif].dns_resolvers is defined and netifs[netif].dns_resolvers | ipv6 %}

  116.       dns-nameservers {{ netifs[netif].dns_resolvers | ipv6 | join(" ") }}

  117. {% endif %}

  118. {% if netifs[netif].dns_search is defined %}

  119.       dns-search {{ netifs[netif].dns_search | join(" ") }}

  120. {% endif %}

  121. {% endfor %}

  122. {% for ip in ips_ipv6 %}

  123. iface {{ dev }} inet6 static

  124.       address {{ ip }}

  125.       netmask 128

  126. {% if netifs[netif].dns_resolvers is defined and netifs[netif].dns_resolvers | ipv6 %}

  127.       dns-nameservers {{ netifs[netif].dns_resolvers | ipv6 | join(" ") }}

  128. {% endif %}

  129. {% if netifs[netif].dns_search is defined %}

  130.       dns-search {{ netifs[netif].dns_search | join(" ") }}

  131. {% endif %}

  132. {% endfor %}

  133. 

  134. {% else %}

  135. 

  136. {% for ip in netifs[netif].ips %}

  137. {% if ip.ip | ipv6 %}

  138. # ipv6 {{ip.ip}}

  139. iface {{ dev }} inet6 static

  140.       address   {{ ip.ip | ipv6('address') }}

  141.       netmask   {{ ip.ip | ipv6('prefix') }}

  142. {% if netifs[netif].dns_resolvers is defined and netifs[netif].dns_resolvers | ipv6 %}

  143.       dns-nameservers {{ netifs[netif].dns_resolvers | ipv6 | join(" ") }}

  144. {% endif %}

  145. {% if netifs[netif].dns_search is defined %}

  146.       dns-search {{ netifs[netif].dns_search | join(" ") }}

  147. {% endif %}

  148. {% endif %}

  149. {% if ip.ip | ipv4 %}

  150. # ipv4 {{ip.ip}}

  151. iface {{ dev }} inet static

  152.       address   {{ ip.ip | ipv4('address') }}

  153.       network   {{ ip.ip | ipv4('network') }}

  154.       netmask   {{ ip.ip | ipv4('prefix') }}

  155.       broadcast {{ ip.ip | ipv4('broadcast') }}

  156. {% if loop.index == 1 and netifs[netif].routes is defined %}

  157. {% set default_route = netifs[netif].routes | json_query("[?to=='default']") | first %}

  158.       gateway {{default_route.via}}

  159. {% endif %}

  160. {% if netifs[netif].dns_resolvers is defined and netifs[netif].dns_resolvers | ipv4 %}

  161.       dns-nameservers {{ netifs[netif].dns_resolvers | ipv4 | join(" ") }}

  162. {% endif %}

  163. {% if netifs[netif].dns_search is defined %}

  164.       dns-search {{ netifs[netif].dns_search | join(" ") }}

  165. {% endif %}

  166. {% endif %}

  167. {% endfor %}

  168. 

  169. {% endif %}

  170. 

  171. {% endif %}

  172. {% endfor %}

  173. {% endif %}

  174. 

  175. # Include files from /etc/network/interfaces.d:

  176. source-directory /etc/network/interfaces.d