RPi-compatible Docker image with Keepalived
docker run --name keepalived --cap-add=NET_ADMIN --net=host -d rvben/rpi-keepalived
The configuration can be set using environment variables:
docker run \
-e INTERFACE=eth1 \
--name keepalived --cap-add=NET_ADMIN --net=host -d rvben/rpi-keepalived
- INTERFACE: Defaults to
eth0 - STATE: Default state. Defaults to
BACKUP - ROUTER_ID: Virtual router ID. Defaults to
41 - PRIORITY Node priority. Defaults to
100 - UNICAST_PEERS Unicast peers, space-separated. Defaults to
192.168.2.101 192.168.2.102 192.168.2.103 - VIRTUAL_IPS: Defaults to
192.168.2.100/24 - PASSWORD Defaults to
KeptAliv - NOTIFY Notify script. Defaults to
/notify.sh
Example:
docker run --name keepalived --cap-add=NET_ADMIN --net=host \
-v $(pwd)/keepalived.conf:/etc/keepalived/keepalived.conf \
-d rvben/rpi-keepalived