update transfer plugins

plugins/transfer/_template.sh

@@ -125,6 +125,16 @@
     function t_sd_cmdPost(){
     }
 
+# --------------------------------------------------------------------------------
+# RESTORE
+# --------------------------------------------------------------------------------
+
+    # show stored volumes on backup repository
+    # used in restore; directory param is checked before
+    # param  string  name of backup dir, i.e. /etc
+    function t_cmdShowVolumes(){
+    }
+
 # --------------------------------------------------------------------------------
 # VERIFY RETURNCODES
 # --------------------------------------------------------------------------------

plugins/transfer/duplicity.sh

@@ -190,6 +190,39 @@ export PASSPHRASE
 
     }
 # --------------------------------------------------------------------------------
+# RESTORE
+# --------------------------------------------------------------------------------
+
+    # show stored volumes on backup repository
+    # used in restore; directory param is checked before
+    # param  string  name of backup dir, i.e. /etc
+    function t_cmdShowVolumes(){
+        tmpoutVolumes=/tmp/outvolumelist_$$
+
+        echo duplicity collection-status ${sParams} ${sTarget}
+        color cmd
+        duplicity collection-status ${sParams} ${sTarget} | tee -a $tmpoutVolumes
+        fetchrc
+        color reset
+        echo
+
+        if [ `cat $tmpoutVolumes | egrep "(Full|Incremental)" | wc -l` -eq 0 ]; then
+            color error
+            echo "ERROR: no backup sets were found for directory [$sDir2restore]"
+            echo
+            color reset
+            sDir2restore=
+            setVars
+        else
+            color ok
+            echo "OK,  `cat $tmpoutVolumes | grep "Full" | wc -l` Full and  `cat $tmpoutVolumes | grep "Incremental" | wc -l` incremental backups"
+            color reset
+        fi
+
+        rm -f $tmpoutVolumes
+    }
+
+# --------------------------------------------------------------------------------
 # VERIFY RETURNCODES
 # --------------------------------------------------------------------------------
 

plugins/transfer/restic.sh

@@ -36,6 +36,10 @@
 
         # WORKAROUND for bug while writing on a SMB target
         export GODEBUG="asyncpreemptoff=1"
+
+        RESTORE_ITEM=latest
+        RESTORE_FILTER=
+        RESTORE_CMD=
     }
 
 # --------------------------------------------------------------------------------
@@ -196,6 +200,54 @@
         echo "Nothing here."
     }
 
+# --------------------------------------------------------------------------------
+# RESTORE
+# --------------------------------------------------------------------------------
+
+    # show stored volumes on backup repository
+    # used in restore; directory param is checked before
+    # param  string  name of backup dir, i.e. /etc
+    function t_cmdShowVolumes(){
+        eval restic snapshots ${sParams} --path $sDir2restore
+    }
+
+    # select a snapshot to restore from
+    function t_restoreSelect(){
+        local _selid=
+        echo "--- Existing snapshots:"
+        color cmd
+        t_cmdShowVolumes
+        color reset
+        showPrompt "ID of the snapshot to restore from [$RESTORE_ITEM] >"
+        read _selid
+        test -z "$_selid" && _selid=$RESTORE_ITEM
+        RESTORE_ITEM=$_selid
+        echo using \"$RESTORE_ITEM\"
+        echo
+    }
+    # set a filter to reduce count of files to restore
+    function t_restoreFilter(){
+        local _inc=
+        echo "--- Filter:"
+        echo "By default all files will be restored."
+        echo "You can limit it by setting include rules."
+        echo "You can enter ..."
+        echo "  - a single directory name anywhere in the folderstructure"
+        echo "  - a filename without path"
+        echo "  - a filemask"
+        showPrompt "Include []>"
+        read _inc
+        RESTORE_FILTER="$_sIncParams $( t_getParamInlude "$_inc" )"
+        echo using parameter \"$RESTORE_FILTER\"
+        echo
+    }
+    # show stored volumes on backup repository
+    # used in restore; directory param is checked before
+    # param  string  name of backup dir, i.e. /etc
+    function t_cmdRestore(){
+        echo "eval restic restore ${sParams} --path $sDir2restore --target ${sRestorepath} $RESTORE_FILTER $RESTORE_ITEM"
+    }
+
 # --------------------------------------------------------------------------------
 # VERIFY RETURNCODES
 # --------------------------------------------------------------------------------
@@ -219,7 +271,7 @@
         color reset
     }
 
-    # repoitory cleanup
+    # repository cleanup
     function t_rcCheckCleanup(){
         case $1 in
             0) color ok;      echo "OK" ;;