X-Git-Url: https://git.rrq.au/?a=blobdiff_plain;f=sss.sh;h=4c2347cd0b1fdf4bbee27c0a744bccac3365a590;hb=d6fc08311a092f201086078482c71d62fc728410;hp=1f253d3b5bcf0caba4dced57b4881589d1f31468;hpb=74fe4e77e452b47d403fdc9117b2769f3121085c;p=rrq%2Fnilfs2sss.git

diff --git a/sss.sh b/sss.sh
index 1f253d3..4c2347c 100755
--- a/sss.sh
+++ b/sss.sh
@@ -8,6 +8,11 @@
 #
 # The cron bot is expected to run once a minute
 
+# Name of snapshot tag file for "important" snapshots. Format:
+# $CNO .... one line for each $CNO that should be preserved as snapshot
+# chcp ss $CNO && echo $CNO >> $NAMELIST
+NAMELIST=/etc/nilfs2sss.list
+
 # The hour-of-day to preserve as daily snapshot
 KEEPHH=12
 
@@ -34,7 +39,11 @@ YEARLY="$(date -d '-1 year' '+%Y-%m-%d %H:%M:%S')"
 MARK=( )
 function marksnap() {
     if [[ "${MARK[0]}" == "$1" ]] && [[ "${MARK[1]}" = "$2" ]] ; then
-	chcp cp $DEV ${MARK[2]}
+	if [ -r "$NAMELIST" ] && grep -q ^$3 "$NAMELIST" ; then
+	    : # Don't change important snapshots
+	else
+	    chcp cp $DEV ${MARK[2]}
+	fi
     fi
     MARK=( "$1" "$2" "$3" )
 }
@@ -57,7 +66,7 @@ function marksnap() {
       elif [[ ! "$TS" > "$HOURLY" ]] ; then
 	   marksnap HOUR "${DATE:8:2}-${TIME:0:2}" $CNO
       else
-	  echo "$CNO $DATE $TIME within last hour"
+	  : # echo "$CNO $DATE $TIME within last hour"
       fi
   done | if read X ; then
       : # snapshot within last hour