#!/bin/ash set -euo pipefail set -o errexit set -x trap 'kill -SIGQUIT $PID' INT # Launch alertmanager by default, or paramater [ $# -eq 0 ] && /bin/prometheus --config.file=/etc/prometheus/prometheus.yml --storage.tsdb.path=/prometheus --storage.tsdb.no-lockfile || exec "$@" & PID=$! && wait