From: Ralph Ronnquist <rrq@rrq.au>
Date: Thu, 14 Sep 2023 22:53:24 +0000 (+1000)
Subject: Added a restore helper script
X-Git-Tag: 0.1~11
X-Git-Url: https://git.rrq.au/?a=commitdiff_plain;ds=sidebyside;h=38fb9c424fbc96b20471d78fa6ac5e835263c3bb;p=rrq%2Fbuckap.git

Added a restore helper script
---

diff --git a/restore.sh b/restore.sh
new file mode 100755
index 0000000..92faab6
--- /dev/null
+++ b/restore.sh
@@ -0,0 +1,82 @@
+#!/bin/bash
+#
+# Support script for restoring individual directories and files
+#
+
+CONFIG=/etc/duplicity-daily.conf
+eval $(grep ^TARGET= $CONFIG)
+eval $(grep ^OPTIONS= $CONFIG)
+: ${RESTORE:=/restore}
+
+SRCS=( $(grep ^/ $CONFIG) )
+if [ -z "$SRCS" ] ; then
+    cat <<EOF
+** There are no backup sources.
+** Check /etc/duplicity-daily.conf
+EOF
+    exit 1
+fi
+echo "= Select backup set ==="
+select SRC in ${SRCS[@]} ; do [ -n "$SRC" ] && break ; done
+
+BASE="${SRC%=*}"
+if [ "$BASE" = "$SRC" ] ; then
+    URI="$TARGET$SRC"
+else
+    URI="${SRC#*=}"
+fi
+REMOTE="${URI%%/*}"
+STORE="${URI#*/}"
+
+## Check for existing backups
+TIMES=( $(ssh $REMOTE ls $STORE |grep sigtar |awk -F. '{ print $(NF-2); }') )
+if [ -z "$TIMES" ] ; then
+    cat <<EOF
+** No backups found for $SRC
+EOF
+    exit 0
+fi
+echo "= Select backup timestamp ==="
+select TIME in ${TIMES[@]} ; do [ -n "$TIME" ] && break ; done
+
+LIST=/tmp/restore-$$
+cleanup() {
+    rm -f $LIST 
+}
+
+duplicity list-current-files $OPTIONS --time $TIME pexpect+scp://$URI |\
+    sed '1d;2d;3d;s/.\{25\}//' > $LIST
+
+echo 
+
+# Restore pathname $1
+restore() {
+    local X
+    cat <<EOF
+Pathname   = $1
+Restore at = $RESTORE/$TIME$BASE/$1
+Souce      = $URI
+Options    = $OPTIONS
+EOF
+    read -p "Go ahead [Yn]?" X
+    [ "$X" = n ] && return 0
+    duplicity restore $OPTIONS --file-to-restore "$1" --time "$TIME" \
+	      "pexpect+scp://$URI" "$RESTORE/$TIME$BASE/$1"
+}
+
+# $1 root
+browse() {
+    local X Y
+    while true ; do
+	X="$(grep -oE "^$1[^/]*/?" < $LIST | uniq | iselect -fa)"
+	[ -z "$X" ] && break
+	if [ -z "${X##*/}" ] ; then
+	    browse "$X"
+	else
+	    restore "$X"
+	fi
+    done
+}
+
+browse
+cleanup