#!/bin/bash

set -ou pipefail

LASTRUN="/var/lib/runtime/$(basename "$0" .sh).lastrun"

if [[ $(pgrep -c "$(basename "$0" .sh)" ) -gt 1 ]]; then
	echo "Script already running. Abort!" >&2
	exit 1
fi

/usr/bin/dsmc inc >> /var/log/tivoli/tsm.log 2>&1
DSMCRETURN=$?
if [[ "$DSMCRETURN" -ne 0 && "$DSMCRETURN" -ne 8 ]]; then
	echo "Error during dsmc execution occurred." >&2
	exit 1
fi

date +%s > "$LASTRUN"
exit 0