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88 lines
1.7 KiB
Bash
88 lines
1.7 KiB
Bash
#!/bin/bash -e
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default_routev4=$(ip route list | grep -F 'default')
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interface=$(echo "$default_routev4" | perl -pe 's#^.* dev (\w+) .*$#$1#')
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macaddress=$(ip address show dev "$interface" | grep -F 'link/ether' | perl -pe 's#^.*link/ether ([a-z0-9:]*) brd .+$#$1#')
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addresses=$(ip address show dev "$interface" scope global)
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gatewayv4=$(echo "$default_routev4" | perl -pe 's#^.* via ([\d.]+) .*$#$1#')
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addressv4=$(echo "$addresses" | grep -F 'inet ' | perl -pe 's#^.* inet ([\d.]+).*#$1#')
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addressv6=$(echo "$addresses" | grep -F 'inet6 ' | perl -pe 's#^.* inet6 ([a-z0-9:]+)::[a-z0-9]+.*$#$1#')
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echo "[Match]
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MACAddress=${macaddress}
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Type=ether
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[Network]
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Gateway=fe80::1
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Gateway=${gatewayv4}
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[Address]
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Address=${addressv6}::1337/64
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[Address]
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Address=${addressv4}/32
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Peer=${gatewayv4}/32
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[Network]
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VLAN=ingress
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VLAN=kubernetes" > "/etc/systemd/network/egress.network"
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echo "[NetDev]
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Name=ingress
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Kind=vlan
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MTUBytes=1400
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[VLAN]
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Id=4000" > "/etc/systemd/network/ingress.netdev"
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echo "[Match]
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Name=ingress
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[Network]
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Description=\"ingress\"
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[Route]
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Gateway=2a01:4f8:fff0:a5::1
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Table=4000
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[Route]
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Gateway=157.90.103.81
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Table=4000
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[RoutingPolicyRule]
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From=2a01:4f8:fff0:a5::/64
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Table=4000
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[RoutingPolicyRule]
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From=157.90.103.80/28
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Table=4000
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[RoutingPolicyRule]
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To=2a01:4f8:fff0:a5::/64
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Table=4000
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[RoutingPolicyRule]
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To=157.90.103.80/28
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Table=4000" > "/etc/systemd/network/ingress.network"
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echo "[NetDev]
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Name=kubernetes
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Kind=vlan
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MTUBytes=1400
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[VLAN]
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Id=4010" > "/etc/systemd/network/kubernetes.netdev"
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echo "[Match]
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Name=kubernetes
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[Network]
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Description=\"kubernetes\"
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Address=10.73.19.fixme/24
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Address=fdad:73ce:19db::fixme/48" > "/etc/systemd/network/kubernetes.network"
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