Updates

nextcloud-aio/Containers/borgbackup/start.sh

@@ -0,0 +1,67 @@
+#!/bin/bash
+
+# Variables
+export MOUNT_DIR="/mnt/borgbackup"
+export BORG_BACKUP_DIRECTORY="$MOUNT_DIR/borg"  # necessary even when remote to store the aio-lockfile
+
+# Validate BORG_PASSWORD
+if [ -z "$BORG_PASSWORD" ] && [ -z "$BACKUP_RESTORE_PASSWORD" ]; then
+    echo "Neither BORG_PASSWORD nor BACKUP_RESTORE_PASSWORD are set."
+    exit 1
+fi
+
+# Export defaults
+if [ -n "$BACKUP_RESTORE_PASSWORD" ]; then
+    export BORG_PASSPHRASE="$BACKUP_RESTORE_PASSWORD"
+else
+    export BORG_PASSPHRASE="$BORG_PASSWORD"
+fi
+export BORG_UNKNOWN_UNENCRYPTED_REPO_ACCESS_IS_OK=yes
+export BORG_RELOCATED_REPO_ACCESS_IS_OK=yes
+if [ -n "$BORG_REMOTE_REPO" ]; then
+    export BORG_REPO="$BORG_REMOTE_REPO"
+
+    # Location to create the borg ssh pub/priv key
+    export BORGBACKUP_KEY="/nextcloud_aio_volumes/nextcloud_aio_mastercontainer/data/id_borg"
+
+    # Accept any host key the first time connecting to the remote. Strictly speaking should be provided by user but you'd
+    # have to be very unlucky to get MitM'ed on your first connection.
+    export BORG_RSH="ssh -o StrictHostKeyChecking=accept-new -i $BORGBACKUP_KEY"
+else
+    export BORG_REPO="$BORG_BACKUP_DIRECTORY"
+fi
+
+# Validate BORG_MODE
+if [ "$BORG_MODE" != backup ] && [ "$BORG_MODE" != restore ] && [ "$BORG_MODE" != check ] && [ "$BORG_MODE" != "check-repair" ] && [ "$BORG_MODE" != test ]; then
+    echo "No correct BORG_MODE mode applied. Valid are 'backup', 'check', 'restore' and 'test'."
+    exit 1
+fi
+
+export BORG_MODE
+
+# Run the backup script
+if ! bash /backupscript.sh; then
+    FAILED=1
+fi
+
+# Remove lockfile
+rm -f "/nextcloud_aio_volumes/nextcloud_aio_database_dump/backup-is-running"
+
+# Get a list of all available borg archives
+if borg list &>/dev/null; then
+    borg list | grep "nextcloud-aio" | awk -F " " '{print $1","$3,$4}' > "/nextcloud_aio_volumes/nextcloud_aio_mastercontainer/data/backup_archives.list"
+else
+    echo "" > "/nextcloud_aio_volumes/nextcloud_aio_mastercontainer/data/backup_archives.list"
+fi
+chmod +r "/nextcloud_aio_volumes/nextcloud_aio_mastercontainer/data/backup_archives.list"
+
+if [ -n "$FAILED" ]; then
+    if [ "$BORG_MODE" = backup ]; then
+        # Add file to Nextcloud container so that it skips any update the next time
+        touch "/nextcloud_aio_volumes/nextcloud_aio_nextcloud_data/skip.update"
+        chmod 777 "/nextcloud_aio_volumes/nextcloud_aio_nextcloud_data/skip.update"
+    fi
+    exit 1
+fi
+
+exec "$@"