allow to select the archive to restore from

Signed-off-by: szaimen <szaimen@e.mail.de>

Containers/borgbackup/backupscript.sh

@@ -1,13 +1,9 @@
 #!/bin/bash
 
-# Variables
-BORG_BACKUP_DIRECTORY="/mnt/borgbackup/borg"
-
 # Functions
 get_start_time(){
     START_TIME=$(date +%s)
     CURRENT_DATE=$(date --date @"$START_TIME" +"%Y%m%d_%H%M%S")
-    CURRENT_DATE_READABLE=$(date --date @"$START_TIME" +"%d.%m.%Y - %H:%M:%S") 
 }
 get_expiration_time() {
     END_TIME=$(date +%s)
@@ -150,9 +146,6 @@ if [ "$BORG_MODE" = backup ]; then
     # Remove the update skip file because the backup was successful
     rm -f "/nextcloud_aio_volumes/nextcloud_aio_nextcloud_data/skip.update"
 
-    echo "$CURRENT_DATE,$CURRENT_DATE_READABLE" >> "/nextcloud_aio_volumes/nextcloud_aio_mastercontainer/data/backup_archives.list"
-    chmod +r "/nextcloud_aio_volumes/nextcloud_aio_mastercontainer/data/backup_archives.list"
-
     # Prune options
     BORG_PRUNE_OPTS=(--stats --progress --keep-within=7d --keep-weekly=4 --keep-monthly=6 "$BORG_BACKUP_DIRECTORY")
 
@@ -172,17 +165,20 @@ fi
 # Do the restore
 if [ "$BORG_MODE" = restore ]; then
     get_start_time
-    echo "Restoring the last backup..."
 
     # Perform the restore
-    FIRST_ARCHIVE="$(borg list "$BORG_BACKUP_DIRECTORY" | grep "nextcloud-aio" | awk -F " " '{print $1}' | sort -r | head -1)"
+    if [ -n "$SELECTED_RESTORE_TIME" ]; then
+        SELECTED_ARCHIVE"$(borg list "$BORG_BACKUP_DIRECTORY" | grep "nextcloud-aio" | grep "$SELECTED_RESTORE_TIME" | awk -F " " '{print $1}' | head -1)"
+    else
+        SELECTED_ARCHIVE="$(borg list "$BORG_BACKUP_DIRECTORY" | grep "nextcloud-aio" | awk -F " " '{print $1}' | sort -r | head -1)"
+    fi
+    echo "Restoring '$SELECTED_ARCHIVE'..."
     mkdir -p /tmp/borg
-    if ! borg mount "$BORG_BACKUP_DIRECTORY::$FIRST_ARCHIVE" /tmp/borg; then
+    if ! borg mount "$BORG_BACKUP_DIRECTORY::$SELECTED_ARCHIVE" /tmp/borg; then
         echo "Could not mount the backup!"
         exit 1
     fi
     if ! rsync --stats --archive --human-readable -vv --delete \
-    --exclude "nextcloud_aio_mastercontainer/data/backup_archives.list" \
     --exclude "nextcloud_aio_mastercontainer/session/"** \
     --exclude "nextcloud_aio_mastercontainer/certs/"** \
     /tmp/borg/nextcloud_aio_volumes/ /nextcloud_aio_volumes; then

Containers/borgbackup/start.sh

@@ -1,5 +1,8 @@
 #!/bin/bash
 
+# Variables
+export BORG_BACKUP_DIRECTORY="/mnt/borgbackup/borg"
+
 # Validate BORG_PASSWORD
 if [ -z "$BORG_PASSWORD" ]; then
     echo "BORG_PASSWORD is not allowed to be empty."
@@ -24,6 +27,12 @@ fi
 # Remove lockfile
 rm -f "/nextcloud_aio_volumes/nextcloud_aio_database_dump/backup-is-running"
 
+# Get a list of all available borg archives
+set -x
+borg list "$BORG_BACKUP_DIRECTORY" | grep "nextcloud-aio" | awk -F " " '{print $1","$3,$4}' > "/nextcloud_aio_volumes/nextcloud_aio_mastercontainer/data/backup_archives.list"
+chmod +r "/nextcloud_aio_volumes/nextcloud_aio_mastercontainer/data/backup_archives.list"
+set +x
+
 if [ -n "$FAILED" ]; then
     if [ "$BORG_MODE" = backup ]; then
         # Add file to Nextcloud container so that it skips any update the next time

php/containers.json

@@ -194,7 +194,8 @@
       "internalPorts": [],
       "environmentVariables": [
         "BORG_PASSWORD=%BORGBACKUP_PASSWORD%",
-        "BORG_MODE=%BORGBACKUP_MODE%"
+        "BORG_MODE=%BORGBACKUP_MODE%",
+        "SELECTED_RESTORE_TIME=%SELECTED_RESTORE_TIME%"
       ],
       "volumes": [
         {

php/public/index.php

@@ -87,6 +87,7 @@ $app->get('/containers', function ($request, $response, $args) use ($container)
         'was_start_button_clicked' => $configurationManager->wasStartButtonClicked(),
         'has_update_available' => $dockerActionManger->isAnyUpdateAvailable(),
         'last_backup_time' => $configurationManager->GetLastBackupTime(),
+        'backup_times' => $configurationManager->GetBackupTimes(),
     ]);
 })->setName('profile');
 $app->get('/login', function ($request, $response, $args) use ($container) {

php/src/Controller/DockerController.php

@@ -83,6 +83,7 @@ class DockerController
     public function StartBackupContainerRestore(Request $request, Response $response, $args) : Response {
         $config = $this->configurationManager->GetConfig();
         $config['backup-mode'] = 'restore';
+        $config['selected-restore-time'] = $request->getParsedBody()['selected_restore_time'];
         $this->configurationManager->WriteConfig($config);
 
         $id = self::TOP_CONTAINER;

php/src/Data/ConfigurationManager.php

@@ -83,6 +83,30 @@ class ConfigurationManager
         return $lastBackupTime;
     }
 
+    public function GetBackupTimes() : array {
+        if (!file_exists(DataConst::GetBackupArchivesList())) {
+            return $array[] = '';
+        }
+        
+        $content = file_get_contents(DataConst::GetBackupArchivesList());
+        if ($content === "") {
+            return $array[] = '';
+        }
+
+        $backupLines = explode("\n", $content);
+        $backupTimes = array();
+        foreach($backupLines as $lines) {
+            $backupTimesTemp = explode(",", $lines);
+            $backupTimes[] = $backupTimesTemp[1];
+        }
+        
+        if (!is_array($backupTimes)) {
+            return $array[] = '';
+        }
+
+        return $backupTimes;
+    }
+
     public function wasStartButtonClicked() : bool {
         if (isset($this->GetConfig()['wasStartButtonClicked'])) {
             return true;
@@ -152,6 +176,15 @@ class ConfigurationManager
         return $config['backup-mode'];
     }
 
+    public function GetSelectedRestoreTime() : string {
+        $config = $this->GetConfig();
+        if(!isset($config['selected-restore-time'])) {
+            $config['selected-restore-time'] = '';
+        }
+
+        return $config['selected-restore-time'];
+    }
+
     public function GetAIOURL() : string {
         $config = $this->GetConfig();
         if(!isset($config['AIO_URL'])) {

php/src/Docker/DockerActionManager.php

@@ -212,6 +212,8 @@ class DockerActionManager
                     $replacements[1] = $this->configurationManager->GetBackupMode();
                 } elseif ($out[1] === 'AIO_URL') {
                     $replacements[1] = $this->configurationManager->GetAIOURL();
+                } elseif ($out[1] === 'SELECTED_RESTORE_TIME') {
+                    $replacements[1] = $this->configurationManager->GetSelectedRestoreTime();
                 } else {
                     $replacements[1] = $this->configurationManager->GetSecret($out[1]);
                 }

php/templates/containers.twig

@@ -206,11 +206,16 @@
                                         <input class="button" type="submit" value="Check backup integrity" onclick="return confirm('Check backup integrity? Are you sure that you want to check the backup? This can take a long time depending on the size of your backup.')" /><br/>
                                     </form>
 
-                                    Click on the button below to restore the last backup from {{ last_backup_time }}. This will overwrite all your files with the state of the backup. It makes sense to run an integrity check before restoring your files but is not mandatory since it shouldn't be needed in most situations.<br><br>
+                                    Choose the backup that you want to restore and click on the button below to restore the selected backup. This will overwrite all your files with the state of the backup so you should consider creating a backup first. It also makes sense to run an integrity check before restoring your files but is not mandatory since it shouldn't be needed in most situations.<br><br>
-                                    <form method="POST" action="/api/docker/restore" class="xhr">
+                                    <form method="POST" action="/api/docker/restore" class="xhr" id="restore_selection">
                                         <input type="hidden" name="{{csrf.keys.name}}" value="{{csrf.name}}">
                                         <input type="hidden" name="{{csrf.keys.value}}" value="{{csrf.value}}">
-                                        <input class="button" type="submit" value="Restore last backup" onclick="return confirm('Restore last backup? Are you sure that you want to restore the last backup? This will stop all running containers and restore the last backup from {{ last_backup_time }}. You might want to check the backup integrity first.')" />
+                                        <select id="selected_restore_time" name="selected_restore_time" form="restore_selection">
+                                            {% for restore_time in backup_times %}
+                                                <option value="{{ restore_time }}">{{ restore_time }}"</option>
+                                            {% endfor %}
+                                        </select>
+                                        <input class="button" type="submit" value="Restore selected backup" onclick="return confirm('Restore the selected backup? Are you sure that you want to restore the selected backup? This will stop all running containers and restore the selected backup. It is recommended to create a backup first. You might also want to check the backup integrity.')" />
                                     </form>
                                 {% endif %}
                             {% endif %}