nc-backup: improve needed space calculation (#864)

bin/ncp/BACKUPS/nc-backup.sh

@@ -38,12 +38,16 @@ fail()   { local ret=$?; echo "Abort..."  ; rm -f "${dbbackup}" "${destfile}"; $
 trap cleanup EXIT
 trap fail INT TERM HUP ERR
 
-echo "check free space..." # allow at least ~100 extra MiB
+echo "check free space..." # allow at least ~500 extra MiB
 mkdir -p "$destdir"
-[[ "$includedata" == "yes" ]] && \
 dsize=$(du -sb "$datadir" | awk '{ print $1 }')
 nsize=$(du -sb "$basedir/nextcloud" | awk '{ print $1 }')
-size=$((nsize + dsize + 100*1024))
+margin=$((500*1024*1024))                  # safety margin for database and some extra
+if [[ "$includedata" == "yes" ]]; then
+  size=$((nsize + margin))
+else                                       #datadir is inside $basedir/nextcloud therefore substract
+  size=$((nsize - dsize + margin))
+fi
 free=$( df -B1 "$destdir" | tail -1 | awk '{ print $4 }' )
 
 [ $size -ge $free ] && {

changelog.md

@@ -1,5 +1,7 @@
 
-[v1.10.9](https://github.com/nextcloud/nextcloudpi/commit/2778a83) (2019-04-01) letsencrypt: dont return error if notif fails
+[v1.10.10](https://github.com/nextcloud/nextcloudpi/commit/e06a4f6) (2019-04-05) nc-backup: improve needed space calculation (#864)
+
+[v1.10.9](https://github.com/nextcloud/nextcloudpi/commit/5af854b) (2019-04-01) letsencrypt: dont return error if notif fails
 
 [v1.10.8 ](https://github.com/nextcloud/nextcloudpi/commit/c18273a) (2019-03-26) nc-backup: fix space calculation
 

update.sh

@@ -227,6 +227,8 @@ EOF
 EOF
   chmod +x /etc/letsencrypt/renewal-hooks/deploy/ncp
 
+  # update nc-backup
+  install_app nc-backup
 
   # remove redundant opcache configuration. Leave until update bug is fixed -> https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=815968
   # Bug #416 reappeared after we moved to php7.2 and debian buster packages. (keep last)