FILE=''
INTERVAL=60
EXIT=0
+ZEROFAIL=''
+FOLLOW=''
+
+set -e
+set -u
usage(){
ret=$1
exit $ret
}
-ZEROFAIL=""
-FOLLOW=""
-
while getopts f:i:hzL opt ; do
case "$opt" in
f) FILE="$OPTARG" ;;
h) usage 0
esac
done
+shift $(($OPTIND - 1))
-if [ -z "$FILE" ]; then
+
+if [ -z "$FILE" ] && [ "$#" = 0 ]; then
echo "Need file argument!" >&2
usage 3
fi
-if [ ! -e "$FILE" ]; then
- printf "state file %s is missing or unreadable\n" $FILE
- exit 2
+if [ -n "$FILE" ]; then
+ set dummy "$FILE" "$@"
+ shift
fi
-if [ -n "$ZEROFAIL" ] && ! [ -s "$FILE" ]; then
- printf "state file %s is empty\n" $FILE
- exit 2
-fi
+msg=""
+ok=""
+failed=""
+total=0
-if [ "$(( $( date +%s ) - $(stat $FOLLOW -c %Y $FILE) ))" -gt "$(( $INTERVAL * 60 ))" ]; then
- printf "state file %s is older than %d minutes\n" $FILE $INTERVAL
- exit 2
-fi
+while [ "$#" -gt 0 ]; do
+ f="$1"; shift
+ total=$((total + 1))
+
+ if [ ! -e "$f" ]; then
+ msg="${msg}state file $f is missing or unreadable\n"
+ EXIT=2
+ failed="$f $failed"
+ elif [ -n "$ZEROFAIL" ] && ! [ -s "$f" ]; then
+ msg="${msg}state file $f is empty\n"
+ EXIT=2
+ failed="$f $failed"
+ elif [ "$(( $( date +%s ) - $(stat $FOLLOW -c %Y "$f") ))" -gt "$(( $INTERVAL * 60 ))" ]; then
+ msg="${msg}state file $f is older than $INTERVAL minutes (updated on $(stat $FOLLOW -c %y "$f"))\n"
+ EXIT=2
+ failed="$f $failed"
+ else
+ msg="${msg}state file $f OK: updated on $(stat $FOLLOW -c %y "$f")\n"
+ ok="$f $ok"
+ fi
+done
-printf "state file %s OK: updated on %s\n" $FILE "$(stat $FOLLOW -c %y $FILE)"
+if [ "$total" = 1 ]; then
+ echo -n $msg
+else
+ if [ -n "$failed" ]; then
+ echo -n "FAIL: $failed "
+ fi
+ if [ -n "$ok" ]; then
+ echo -n "OK: $ok "
+ fi
+ echo
+ echo -n $msg
+fi
+exit $EXIT