From 811d2b0dd4eba78d475f09999befbba4678e361d Mon Sep 17 00:00:00 2001
From: admin666 <admin666@aunt.libre-en-communs.org>
Date: Tue, 21 Nov 2023 11:57:06 +0100
Subject: [PATCH] New plan B restore script

---
 old_restore.sh | 19 +++++++++++++
 restore.sh     | 77 ++++++++++++++++++++++++++++++++++++++++++++------
 2 files changed, 87 insertions(+), 9 deletions(-)
 create mode 100755 old_restore.sh

diff --git a/old_restore.sh b/old_restore.sh
new file mode 100755
index 0000000..d075cd2
--- /dev/null
+++ b/old_restore.sh
@@ -0,0 +1,19 @@
+#!/bin/bash
+vm=$1
+date=$2
+disk=$3
+destpath=$4
+
+if [[ $# != 4 ]]
+then
+    echo "ERROR: 4 parameters required (vm, date, disk, destination)"
+    exit 1
+fi
+
+backup_file=$(sudo virt-backup list -D ${vm} | grep ${date} | cut -d " " -f 2 | sed "s/.json/_${disk}.raw/g")
+
+echo "Restoring $backup_file"
+sudo cp --sparse=always -v "$backup_file" "$destpath"
+
+
+
diff --git a/restore.sh b/restore.sh
index d075cd2..d74ae4a 100755
--- a/restore.sh
+++ b/restore.sh
@@ -1,19 +1,78 @@
 #!/bin/bash
-vm=$1
-date=$2
-disk=$3
-destpath=$4
 
-if [[ $# != 4 ]]
+# Exit on error
+set -e
+
+# Enable quitting properly
+trap clean_exit INT
+
+function clean_exit() {
+        echo "Exiting..."
+	sync
+	umount -q /tmp/mnt/${vm}
+	umount -q /tmp/mnt/${vm}-remote
+
+	if [ ! -z ${loopdisk} ]; then
+		losetup -d ${loopdisk}
+	fi
+	rm -r /tmp/mnt
+}
+
+
+vm=$1
+dest=$2
+backuphost=$3
+
+generic_image="/srv/vmverse/installation/generic.a-lec.org.raw"
+
+if [[ $# != 3 ]]
 then
-    echo "ERROR: 4 parameters required (vm, date, disk, destination)"
+    echo "ERROR: 3 parameters required : vm domain, destination path, backup host"
     exit 1
 fi
 
-backup_file=$(sudo virt-backup list -D ${vm} | grep ${date} | cut -d " " -f 2 | sed "s/.json/_${disk}.raw/g")
+# Checking saves
+echo -e "Checking backups...\n"
+export BORG_PASSPHRASE=$(ssh root@${backuphost} cat /srv/borg/.borg-passphrase)
+DATES=$(borg list --short root@${backuphost}:/var/backups/borg/${vm}.repo)
+IFS=$'\n' DATES=(${DATES})
 
-echo "Restoring $backup_file"
-sudo cp --sparse=always -v "$backup_file" "$destpath"
+echo "* BACKUPS AVAILABLE *"
+echo "---------------------"
+echo " "
 
+i=0
+while [ $i -lt ${#DATES[@]} ]
+do
+    echo -e "\t${i}) ${DATES[i]}"
+    i=$((i+1))
+done
 
+# Asking for save to restore
+read -p "Please choose a backup to restore: " backupdate
+echo -e "\nOK\n"
 
+# Preparing path
+echo "Preparing path..."
+mkdir -p /tmp/mnt/${vm}
+mkdir -p /tmp/mnt/${vm}-remote
+mkdir -p $(dirname ${dest})
+
+# Creating new disk
+echo "Creating new disk..."
+cp --reflink ${generic_image} ${dest}
+
+# Mounting
+echo "Mounting devices..."
+loopdisk=$(losetup -fPL ${dest} --show)
+mount ${loopdisk}p1 /tmp/mnt/${vm}
+borg mount root@${backuphost}:/var/backups/borg/${vm}.repo::${DATES[backupdate]} /tmp/mnt/${vm}-remote
+
+# Syncing
+echo "Syncing now !"
+sleep 1
+rsync -ar --progress --sparse /tmp/mnt/${vm}-remote/. /tmp/mnt/${vm}
+
+# Cleaning up
+echo -e "\nOK\n"
+clean_exit