28 lines
1.2 KiB
Text
28 lines
1.2 KiB
Text
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auto mac0
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iface mac0 inet static
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address {{ node_pod_cidr|ipaddr('net')|ipaddr(1)|ipaddr('address') }}
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network {{ node_pod_cidr|ipaddr('network') }}
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netmask {{ node_pod_cidr|ipaddr('netmask') }}
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broadcast {{ node_pod_cidr|ipaddr('broadcast') }}
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pre-up ip link add link {{ macvlan_interface }} mac0 type macvlan mode bridge
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{% for host in groups['kube-node'] %}
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{% if hostvars[host]['access_ip'] is defined %}
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{% if hostvars[host]['node_pod_cidr'] != node_pod_cidr %}
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post-up ip route add {{ hostvars[host]['node_pod_cidr'] }} via {{ hostvars[host]['access_ip'] }}
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{% endif %}
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{% endif %}
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{% endfor %}
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{% if enable_nat_default_gateway %}
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post-up iptables -t nat -I POSTROUTING -s {{ node_pod_cidr|ipaddr('net') }} -o {{ node_default_gateway_interface }} -j MASQUERADE
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{% endif %}
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{% for host in groups['kube-node'] %}
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{% if hostvars[host]['access_ip'] is defined %}
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{% if hostvars[host]['node_pod_cidr'] != node_pod_cidr %}
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post-down ip route del {{ hostvars[host]['node_pod_cidr'] }} via {{ hostvars[host]['access_ip'] }}
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{% endif %}
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{% endif %}
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{% endfor %}
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post-down iptables -t nat -D POSTROUTING -s {{ node_pod_cidr|ipaddr('net') }} -o {{ node_default_gateway_interface }} -j MASQUERADE
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post-down ip link delete mac0
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