keepalived-dockerfile

Dockerfile for keepalived service on Alpine Linux.

Features

• Supported Environment variables:
  • KEEPALIVED_ROUTER_ID - A unique number from 0 to 255 that should identify the VRRP group. Required.
  • KEEPALIVED_UNICAST_PEERS - An IP of a peer participating in the VRRP group. Required.
  • KEEPALIVED_VIRTUAL_IPS - VRRP virtual ip address. Required.
  • KEEPALIVED_STATE - Defines the server role as 'MASTER' or 'BACKUP'. Default: BACKUP
  • KEEPALIVED_PRIORITY - Election value, the server configured with the highest priority will become the Master. Default: random 1-199 for backup, 200 for master
  • KEEPALIVED_INTERFACE - The host interface that keepalived will monitor and use for VRRP traffic. Default: ens192
  • KEEPALIVED_PASSWORD - A shared password used to authenticate each node in a VRRP group.

For internal use.

This repository is still in the alpha stage, and frequently changes. The program comes with no warranty expressed or implied.