#!/bin/sh set -exo pipefail if [ -z ${INOTIFY_HOOK_SCRIPT+x} ]; then echo "Missing INOTIFY_HOOK_SCRIPT environment variable, set it to the script to run upon file changes"; exit 1; else if ! test -f $INOTIFY_HOOK_SCRIPT; then echo "The file pointed to by INOTIFY_HOOK_SCRIPT does not exist, check your container mounts."; exit 1; fi; if ! test -x $INOTIFY_HOOK_SCRIPT; then echo "INOTIFY_HOOK_SCRIPT is not an executable file (missing +x bit), check file permissions of the hook script." exit 1; fi; fi; if [ -n "$INOTIFY_WATCH_EVENTS" ]; then ADDITIONAL_ARGS="-e $INOTIFY_WATCH_EVENTS" else ADDITIONAL_ARGS="" fi if [ -n "$INOTIFY_WATCH_DIRECTORY" ]; then WATCH_DIR="$INOTIFY_WATCH_DIRECTORY" else WATCH_DIR="/opt/monitor" fi while inotifywait $ADDITIONAL_ARGS -r $WATCH_DIR; do if [ ! -z ${INOTIFY_HOOK_DELAY+x} ]; then echo "Waiting $INOTIFY_HOOK_DELAY until executing hook..." sleep $INOTIFY_HOOK_DELAY fi $INOTIFY_HOOK_SCRIPT done;