#!/usr/bin/env bash function error_handler() { >&2 echo "Exited with BAD EXIT CODE '${2}' in ${0} script at line: ${1}." exit "$2" } trap 'error_handler ${LINENO} $?' ERR set -o errtrace -o errexit -o nounset -o pipefail max_attempts="${1:-100}" port="${2:-7002}" echo "waiting for backend to come up..." attempts=0 while [[ "$(curl -s -o /dev/null -w '%{http_code}' "http://localhost:${port}/realms/master/.well-known/openid-configuration")" != "200" ]]; do if [[ "$attempts" -gt "$max_attempts" ]]; then >&2 echo "ERROR: Server not up after $max_attempts attempts. There is probably a problem" exit 1 fi attempts=$(( attempts + 1 )) sleep 1 done