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BIRD: Anycast gateway support #3509
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| #!/bin/bash | ||
| # | ||
| set -e | ||
| # | ||
| {% include 'frr/anycast-dp.j2' +%} |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,56 +1,6 @@ | ||
| #!/bin/bash | ||
| # | ||
| set -e # Exit immediately when any command fails | ||
| set -e | ||
| # | ||
| sysctl -w net.ipv6.conf.all.enhanced_dad=0 | ||
| sysctl -w net.ipv6.conf.default.enhanced_dad=0 | ||
| {% for intf in interfaces if intf.gateway.protocol|default('none') == 'vrrp' %} | ||
| {% for afm in ['ipv4','ipv6'] if afm in intf.gateway %} | ||
| {% set v_if = 'vrrp%s-%s-%s'|format('6' if afm == 'ipv6' else '',intf.ifindex,intf.gateway.vrrp.group) %} | ||
| {% set v_mac = intf.gateway.vrrp.mac[afm] %} | ||
| if [ ! -e /sys/class/net/{{ v_if }} ]; then | ||
| ip link add {{ v_if }} link {{ intf.ifname }} type macvlan mode bridge | ||
| ip link set dev {{ v_if }} address {{ v_mac }} addrgenmode {{ 'none' if afm == 'ipv4' else 'random' }} | ||
| ip addr add {{ intf.gateway[afm] }} dev {{ v_if }} | ||
| {% if afm=='ipv4' %} | ||
| sysctl -w net.ipv4.conf.{{ intf.ifname }}.arp_announce=2 | ||
| sysctl -w net.ipv4.conf.{{ intf.ifname }}.arp_ignore=2 | ||
| sysctl -w net.ipv4.conf.{{ intf.ifname }}.arp_accept=1 | ||
| {% endif %} | ||
| {% if 'vrf' in intf %} | ||
| ip link set dev {{ v_if }} master {{ intf.vrf }} | ||
| {% endif %} | ||
| ip link set dev {{ v_if }} up | ||
| fi | ||
| {% endfor %} | ||
| {% endfor %} | ||
| {% for intf in interfaces if intf.gateway.protocol|default('none') == 'anycast' %} | ||
| {% set v_if = 'varp-%s'|format(intf.ifindex) %} | ||
| if [ ! -e /sys/class/net/{{ v_if }} ]; then | ||
| ip link add {{ v_if }} link {{ intf.ifname }} type macvlan mode private | ||
| ip link set dev {{ v_if }} address {{ intf.gateway.anycast.mac|ansible.utils.hwaddr('linux') }} | ||
| {% if intf.type == 'svi' %} | ||
| bridge fdb replace {{ intf.gateway.anycast.mac|ansible.utils.hwaddr('linux') }} dev {{ intf.ifname }} self | ||
| {% endif %} | ||
| {% for afm in ['ipv4','ipv6'] if afm in intf.gateway %} | ||
| ip addr add {{ intf.gateway[afm] }} dev {{ v_if }} metric 1024 | ||
| {% endfor %} | ||
| {% if 'ipv4' in intf.gateway %} | ||
| sysctl -w net.ipv4.conf.{{ intf.ifname }}.arp_announce=2 | ||
| sysctl -w net.ipv4.conf.{{ intf.ifname }}.arp_ignore=2 | ||
| sysctl -w net.ipv4.conf.{{ intf.ifname }}.arp_accept=1 | ||
| {% endif %} | ||
| {% if 'ipv6' in intf.gateway %} | ||
| sysctl -w net.ipv6.conf.{{ v_if }}.enhanced_dad=0 | ||
| sysctl -w net.ipv6.conf.{{ v_if }}.accept_dad=0 | ||
| sysctl -w net.ipv6.conf.{{ v_if }}.dad_transmits=0 | ||
| {% else %} | ||
| sysctl -w net.ipv6.conf.{{ v_if }}.disable_ipv6=1 | ||
| {% endif %} | ||
| {% if 'vrf' in intf %} | ||
| ip link set dev {{ v_if }} master {{ intf.vrf }} | ||
| {% endif %} | ||
| ip link set dev {{ v_if }} up | ||
| fi | ||
| {% endfor %} | ||
| {% include 'frr.vrrp-config.j2' %} | ||
| {% include 'frr/data-plane.j2' +%} | ||
| {% include 'frr/vrrp-cp.j2' +%} |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| {% for intf in interfaces if intf.gateway.protocol|default('none') == 'anycast' %} | ||
| {% set v_if = 'varp-%s'|format(intf.ifindex) %} | ||
| if [ ! -e /sys/class/net/{{ v_if }} ]; then | ||
| ip link add {{ v_if }} link {{ intf.ifname }} type macvlan mode private | ||
| ip link set dev {{ v_if }} address {{ intf.gateway.anycast.mac|ansible.utils.hwaddr('linux') }} | ||
| {% if intf.type == 'svi' %} | ||
| bridge fdb replace {{ intf.gateway.anycast.mac|ansible.utils.hwaddr('linux') }} dev {{ intf.ifname }} self | ||
| {% endif %} | ||
| {% for afm in ['ipv4','ipv6'] if afm in intf.gateway %} | ||
| ip addr add {{ intf.gateway[afm] }} dev {{ v_if }} metric 1024 | ||
| {% endfor %} | ||
| {% if 'ipv4' in intf.gateway %} | ||
| sysctl -w net.ipv4.conf.{{ intf.ifname }}.arp_announce=2 | ||
| sysctl -w net.ipv4.conf.{{ intf.ifname }}.arp_ignore=2 | ||
| sysctl -w net.ipv4.conf.{{ intf.ifname }}.arp_accept=1 | ||
| {% endif %} | ||
| {% if 'ipv6' in intf.gateway %} | ||
| sysctl -w net.ipv6.conf.{{ v_if }}.enhanced_dad=0 | ||
| sysctl -w net.ipv6.conf.{{ v_if }}.accept_dad=0 | ||
| sysctl -w net.ipv6.conf.{{ v_if }}.dad_transmits=0 | ||
| {% else %} | ||
| sysctl -w net.ipv6.conf.{{ v_if }}.disable_ipv6=1 | ||
| {% endif %} | ||
| {% if 'vrf' in intf %} | ||
| ip link set dev {{ v_if }} master {{ intf.vrf }} | ||
| {% endif %} | ||
| ip link set dev {{ v_if }} up | ||
| fi | ||
| {% endfor %} |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| sysctl -w net.ipv6.conf.all.enhanced_dad=0 | ||
| sysctl -w net.ipv6.conf.default.enhanced_dad=0 | ||
| # | ||
| {% include 'frr/anycast-dp.j2' +%} | ||
| {% include 'frr/vrrp-dp.j2' %} |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| {% for intf in interfaces if intf.gateway.protocol|default('none') == 'vrrp' %} | ||
| {% for afm in ['ipv4','ipv6'] if afm in intf.gateway %} | ||
| {% set v_if = 'vrrp%s-%s-%s'|format('6' if afm == 'ipv6' else '',intf.ifindex,intf.gateway.vrrp.group) %} | ||
| {% set v_mac = intf.gateway.vrrp.mac[afm] %} | ||
| if [ ! -e /sys/class/net/{{ v_if }} ]; then | ||
| ip link add {{ v_if }} link {{ intf.ifname }} type macvlan mode bridge | ||
| ip link set dev {{ v_if }} address {{ v_mac }} addrgenmode {{ 'none' if afm == 'ipv4' else 'random' }} | ||
| ip addr add {{ intf.gateway[afm] }} dev {{ v_if }} | ||
| {% if afm=='ipv4' %} | ||
| sysctl -w net.ipv4.conf.{{ intf.ifname }}.arp_announce=2 | ||
| sysctl -w net.ipv4.conf.{{ intf.ifname }}.arp_ignore=2 | ||
| sysctl -w net.ipv4.conf.{{ intf.ifname }}.arp_accept=1 | ||
| {% endif %} | ||
| {% if 'vrf' in intf %} | ||
| ip link set dev {{ v_if }} master {{ intf.vrf }} | ||
| {% endif %} | ||
| ip link set dev {{ v_if }} up | ||
| fi | ||
| {% endfor %} | ||
| {% endfor %} |
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