Dokku redeploy fix

dokku-redeploy-fix.conf

description "Dokku app redeploy fix service"
start on started dokku-reploy
exec start-stop-daemon --start -c dokku --exec /usr/bin/dokku-redeploy-fix

dokku-redeploy-fix.service

[Unit]
Description=Dokku app redeploy fix service
Requires=dokku-redeploy.service
After=dokku-redeploy.service

[Service]
Type=simple
User=dokku
ExecStart=/usr/bin/dokku-redeploy-fix

[Install]
WantedBy=multi-user.target

dokku-redeploy-fix.sh

#!/bin/bash

for APP_DIR in /home/dokku/*/; do
  APP=$(basename $APP_DIR)
  for CONTAINER_FILE in /home/dokku/$APP/CONTAINER.web.*; do
    if [ -f "$CONTAINER_FILE" ]; then
      INDEX=$(awk -F '.' '{ print $3 }' <<< $CONTAINER_FILE)
      CONTAINER_ID=$(< $CONTAINER_FILE)
      CONTAINER_IP=$(docker inspect --format='{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' $CONTAINER_ID)
      if [ ! -z $CONTAINER_IP ]; then
      	echo " ---> $APP.web.$INDEX: $CONTAINER_IP"
      	echo $CONTAINER_IP > /home/dokku/$APP/IP.web.$INDEX
      	dokku nginx:build-config $APP
      fi
    fi
  done
done