Linux/Docker/Networking: Difference between revisions

Revision as of 21:39, 15 November 2023

List docker container with IPs

docker ps -q | xargs -n 1 docker inspect --format '{{range .NetworkSettings.Networks}}{{.IPAddress}} {{end}} {{ .Name }}' | sed 's/ \// /'

Create docker network

docker network create wireguard
docker network create --subnet 172.1.50.0/24 wireguard
docker network create --subnet 172.1.50.0/24 --ip-range=172.1.50.0/25 wireguard
docker network inspect wireguard

add custom route to docker container

docker exec --privileged munin ip route add 192.168.111.0/24 via 172.1.50.127
nsenter -t $(docker inspect --format Template:.State.Pid webproxy) ip route add 192.168.111.0/24 via 172.1.50.127
nsenter -t $(docker inspect --format Template:.State.Pid webproxy) ping 192.168.111.11
nsenter -t $(docker inspect --format Template:.State.Pid munin) ping 192.168.111.11

@@ Line 16: / Line 16: @@
 docker exec --privileged munin ip route add 192.168.111.0/24 via 172.1.50.127
 nsenter -t $(docker inspect --format {{.State.Pid}} webproxy) ip route add 192.168.111.0/24 via 172.1.50.127
+nsenter -t $(docker inspect --format {{.State.Pid}} webproxy) ping 192.168.111.11
+nsenter -t $(docker inspect --format {{.State.Pid}} munin) ping 192.168.111.11
 <pre>
 [[Category:Linux/Docker]]
 [[Category:Linux]]