2020-06-05 03:50:14 +00:00
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#!/bin/sh
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mkdir -p /opt/cni
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ln -s /mnt/data/podman/cni/ /opt/cni/bin
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ln -s /mnt/data/podman/cni/20-dns.conflist /etc/cni/net.d/20-dns.conflist
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# Assumes your Podman network made in the controller is on VLAN 5
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# Adjust the IP to match the address in your cni configuration
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ip link add br5.mac link br5 type macvlan mode bridge
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2020-06-13 08:58:29 +00:00
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ip link set br5 promisc on
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ip link set br5.mac promisc on
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2020-06-05 03:50:14 +00:00
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ip addr add 10.0.5.2/24 dev br5.mac
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ip link set br5.mac up
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ip route add 10.0.5.3/32 dev br5.mac proto static scope link
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2020-06-14 15:47:56 +00:00
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# Remove the # on the line below when Docker container is deployed.
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#podman start nextdns
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2020-06-05 04:46:20 +00:00
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# optional if you dont want to force everything through nextdns. also add anymore bridges for other networks (br5, 10 etc)
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iptables -t nat -C PREROUTING -i br0 -p udp ! --source 10.0.5.3 ! --destination 10.0.5.3 --dport 53 -j DNAT --to 10.0.5.3 || iptables -t nat -A PREROUTING -i br0 -p udp ! --source 10.0.5.3 ! --destination 10.0.5.3 --dport 53 -j DNAT --to 10.0.5.3
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iptables -t nat -C PREROUTING -i br0 -p tcp ! --source 10.0.5.3 ! --destination 10.0.5.3 --dport 53 -j DNAT --to 10.0.5.3 || iptables -t nat -A PREROUTING -i br0 -p tcp ! --source 10.0.5.3 ! --destination 10.0.5.3 --dport 53 -j DNAT --to 10.0.5.3
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iptables -t nat -C POSTROUTING -o br0 -d 10.0.5.3 -p tcp --dport 53 -j MASQUERADE || iptables -t nat -A POSTROUTING -o br0 -d 10.0.5.3 -p tcp --dport 53 -j MASQUERADE
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iptables -t nat -C POSTROUTING -o br0 -d 10.0.5.3 -p udp --dport 53 -j MASQUERADE || iptables -t nat -A POSTROUTING -o br0 -d 10.0.5.3 -p udp --dport 53 -j MASQUERADE
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