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added namelist for preserving snapshots selectively
author
Ralph Ronnquist
<ralph.ronnquist@gmail.com>
Fri, 5 Nov 2021 03:50:21 +0000
(14:50 +1100)
committer
Ralph Ronnquist
<ralph.ronnquist@gmail.com>
Fri, 5 Nov 2021 03:50:21 +0000
(14:50 +1100)
sss.sh
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diff --git
a/sss.sh
b/sss.sh
index 00c8d1adf7f76d000629a037bd3dac0b8bea6718..4c2347cd0b1fdf4bbee27c0a744bccac3365a590 100755
(executable)
--- a/
sss.sh
+++ b/
sss.sh
@@
-8,6
+8,11
@@
#
# The cron bot is expected to run once a minute
#
# 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 >> $NAMELIST
+NAMELIST=/etc/nilfs2sss.list
+
# The hour-of-day to preserve as daily snapshot
KEEPHH=12
# The hour-of-day to preserve as daily snapshot
KEEPHH=12
@@
-34,7
+39,11
@@
YEARLY="$(date -d '-1 year' '+%Y-%m-%d %H:%M:%S')"
MARK=( )
function marksnap() {
if [[ "${MARK[0]}" == "$1" ]] && [[ "${MARK[1]}" = "$2" ]] ; then
MARK=( )
function marksnap() {
if [[ "${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" )
}
fi
MARK=( "$1" "$2" "$3" )
}