Convert from crond to supercronic

install/production-filesystem/services/start-cron.sh

@@ -0,0 +1,38 @@
+#!/bin/bash
+set -euo pipefail
+
+
+crond_pid=""
+
+cleanup() {
+	status=$?
+	echo "Supercronic stopped! (exit ${status})"
+}
+
+forward_signal() {
+	if [[ -n "${crond_pid}" ]]; then
+		kill -TERM "${crond_pid}" 2>/dev/null || true
+	fi
+}
+
+while ps ax | grep -v -e grep -e '.sh' | grep crond >/dev/null 2>&1; do
+	killall crond &>/dev/null
+	sleep 0.2
+done
+
+trap cleanup EXIT
+trap forward_signal INT TERM
+
+CRON_OPTS="--quiet"
+if [ "${NETALERTX_DEBUG:-0}" -eq 1 ]; then
+  CRON_OPTS="--debug"
+fi
+
+echo "Starting supercronic ${CRON_OPTS} \"${SYSTEM_SERVICES_CONFIG_CRON}/crontab\" >>\"${LOG_CRON}\" 2>&1 &"
+
+supercronic ${CRON_OPTS} "${SYSTEM_SERVICES_CONFIG_CRON}/crontab" >>"${LOG_CRON}" 2>&1 &
+crond_pid=$!
+
+wait "${crond_pid}"; status=$?
+echo -ne " done"
+exit ${status}