docker-keepalived/image/service/keepalived/startup.sh

47 lines
1.9 KiB
Bash
Executable File

#!/bin/bash -e
# set -x (bash debug) if log level is trace
# https://github.com/osixia/docker-light-baseimage/blob/stable/image/tool/log-helper
log-helper level eq trace && set -x
FIRST_START_DONE="${CONTAINER_STATE_DIR}/docker-keepalived-first-start-done"
# container first start
if [ ! -e "$FIRST_START_DONE" ]; then
#
# bootstrap config
#
sed -i "s|{{ keepalived_interface }}|$KEEPALIVED_INTERFACE|g" ${CONTAINER_SERVICE_DIR}/keepalived/assets/keepalived.conf
sed -i "s|{{ keepalived_priority }}|$KEEPALIVED_PRIORITY|g" ${CONTAINER_SERVICE_DIR}/keepalived/assets/keepalived.conf
sed -i "s|{{ keepalived_password }}|$KEEPALIVED_PASSWORD|g" ${CONTAINER_SERVICE_DIR}/keepalived/assets/keepalived.conf
if [ -n "$KEEPALIVED_NOTIFY" ]; then
sed -i "s|{{ keepalived_notify }}|notify \"$KEEPALIVED_NOTIFY\"|g" ${CONTAINER_SERVICE_DIR}/keepalived/assets/keepalived.conf
chmod +x $KEEPALIVED_NOTIFY
else
sed -i "/{{ keepalived_notify }}/d" ${CONTAINER_SERVICE_DIR}/keepalived/assets/keepalived.conf
fi
# unicast peers
for peer in $(complex-bash-env iterate KEEPALIVED_UNICAST_PEERS)
do
sed -i "s|{{ keepalived_unicast_peers }}|${!peer}\n {{ keepalived_unicast_peers }}|g" ${CONTAINER_SERVICE_DIR}/keepalived/assets/keepalived.conf
done
sed -i "/{{ keepalived_unicast_peers }}/d" ${CONTAINER_SERVICE_DIR}/keepalived/assets/keepalived.conf
# virtual ips
for vip in $(complex-bash-env iterate KEEPALIVED_VIRTUAL_IPS)
do
sed -i "s|{{ keepalived_virtual_ips }}|${!vip}\n {{ keepalived_virtual_ips }}|g" ${CONTAINER_SERVICE_DIR}/keepalived/assets/keepalived.conf
done
sed -i "/{{ keepalived_virtual_ips }}/d" ${CONTAINER_SERVICE_DIR}/keepalived/assets/keepalived.conf
touch $FIRST_START_DONE
fi
if [ ! -e "/etc/backup-manager.conf" ]; then
ln -sf ${CONTAINER_SERVICE_DIR}/keepalived/assets/keepalived.conf /etc/keepalived/keepalived.conf
fi
exit 0