feat: add support for multiple unicast peers in keepalived configuration

Author: peterweissdk

.env

@@ -11,7 +11,7 @@ PRIORITY=100
 ROUTER_ID=52
 VIRTUAL_IPS=192.168.1.100/24
 UNICAST_SRC_IP=192.168.1.101
-UNICAST_PEERS=192.168.1.102
+UNICAST_PEERS="192.168.1.102,192.168.1.103,192.168.1.104"
 WEIGHT=50
 FALL=2
 RISE=2

docker-entrypoint.sh

@@ -7,6 +7,9 @@ if [ -n "$TZ" ]; then
     echo "$TZ" > /etc/timezone
 fi
 
+# Format the UNICAST_PEERS for proper indentation
+export UNICAST_PEERS=$(echo "$UNICAST_PEERS" | tr ',' '\n' | sed 's/^[[:space:]]*//g' | sed 's/[[:space:]]*$//g' | sed 's/^/        /')
+
 # Generate keepalived configuration from template
 envsubst < /conf/keepalived.conf_tpl > /etc/keepalived/keepalived.conf