From a4aab5dc4a0687a72a1a1b888b909d762f0fcc84 Mon Sep 17 00:00:00 2001
From: Kamil118 <Kamil1mld@gmail.com>
Date: Sat, 1 Aug 2026 14:36:18 +0000
Subject: [PATCH] reworked backup.sh

---
 backup.sh | 127 ++++++++++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 113 insertions(+), 14 deletions(-)
 mode change 100644 => 100755 backup.sh

diff --git a/backup.sh b/backup.sh
old mode 100644
new mode 100755
index 3f08f37..3a23917
--- a/backup.sh
+++ b/backup.sh
@@ -1,15 +1,114 @@
 #!/bin/bash
-sudo tar -cvpzf /home-backup.tar.gz \
-  --exclude='home/debian/jellyfin/jellyfin-media-remote' \
-  --exclude='home/debian/jellyfin/media' \
-  --exclude='home/debian/jellyfin/media_mount' \
-  --exclude='home/debian/jellyfin/media_disk.img' \
-  --exclude='home/debian/.dotnet' \
-  --exclude='home/debian/.vscode-server' \
-  --exclude='*data/appdata_*/preview*' \
-  --exclude='home/debian/.docker' \
-  --exclude='home/debian/.acme.sh' \
-  --exclude='home/debian/palworld/palworld/Pal/Binaries' \
-  --exclude='home/debian/palworld/palworld/Engine' \
-  --exclude='home/debian/palworld/palworld/Pal/Content' \
-  /home/debian
+
+exec 9> /home/debian/backup.lock
+flock -n 9 || exit 1
+
+set -e
+
+# List all required tools
+REQUIRED_TOOLS=("xz" "gpg" "rsync" "rclone" "tar" "sed" "cut" "xargs")
+
+# Loop through and check each tool
+for tool in "${REQUIRED_TOOLS[@]}"; do
+    if ! command -v "$tool" &> /dev/null; then
+        echo "$tool is not installed. Please install it first."
+        exit 1
+    fi
+done
+
+mkdir -p postgres_backup
+
+cleanup_services() {
+    echo "Resuming normal operations..."
+    # Disable Nextcloud maintenance mode
+    docker exec -u www-data nextcloud_app php occ maintenance:mode --off || true
+    # Start all services back up (using start instead of stop)
+    docker start gitea jellyfin synapse-foxgirls || true
+
+    rm -rf postgres_backup
+}
+
+trap cleanup_services EXIT INT TERM
+
+echo "Pausing services..."
+docker exec -u www-data nextcloud_app php occ maintenance:mode --on || true
+docker stop gitea jellyfin synapse-foxgirls || true
+
+
+(
+  source docker/synapse/.env
+  docker exec postgres pg_dumpall -U "$PSQL_NAME" --globals-only > postgres_backup/globals.sql
+  docker exec postgres pg_dump -U "$PSQL_NAME" -d "$PSQL_DB_NAME" > postgres_backup/synapse.sql
+)
+
+(
+  source gitea/.env
+  docker exec postgres pg_dump -U "$DB_UNAME" -d "$DB_NAME" > postgres_backup/gitea.sql
+)
+
+(
+  source nextcloud/.env
+  docker exec postgres pg_dump -U "$DB_UNAME" -d "$DB_NAME" > postgres_backup/nextcloud.sql
+)
+
+BACKUP_FOLDER="/backups"
+BACKUP_DATE=$(date +"%Y-%m-%d_%H-%M")
+BASE_NAME="${BACKUP_FOLDER}/full_backup_${BACKUP_DATE}"
+
+mkdir "${BASE_NAME}_tmp"
+
+sudo rsync -avR --numeric-ids palworld/{compose.yaml,.env,palworld/Pal/Saved/SaveGames,adminPage} \
+  synapse-data2/{homeserver.yaml,homeserver.db,foxgirls.date.log.config,foxgirls.date.signing.key,media_store/local_content,media_store/local_thumbnails} \
+  docker/synapse/{.env,compose.yaml} \
+  uptime-kuma \
+  reverse_proxy \
+  nextcloud/{compose.yaml,Dockerfile,.env,nextcloud_data/config} \
+  jellyfin/{compose.yaml,mount.sh,cache,config} \
+  homepage \
+  gitea \
+  postgres_backup \
+  "${BASE_NAME}_tmp/"
+
+#backup has been created, remove the cleanup trap, restore services before uploading backup
+cleanup_services
+
+cleanup_files()
+{
+  if [[ -d "${BASE_NAME}_tmp" ]]; then
+    sudo rm -rf "${BASE_NAME}_tmp"
+  fi
+  
+}
+trap cleanup_files EXIT INT TERM
+
+#compress, encrypt, and send the backup to b2 here
+source .env #BACKUP_PASS, BACKUP_REMOTE
+
+echo "Compressing and encrypting backup..."
+sudo tar -C "${BACKUP_FOLDER}" -cf - "full_backup_${BACKUP_DATE}_tmp" | \
+  xz -T0 | \
+  gpg --batch --yes --passphrase "$BACKUP_PASS" --pinentry-mode loopback -c -o "${BASE_NAME}.tar.xz.gpg"
+echo "Backup Created! ${BASE_NAME}.tar.xz.gpg"
+
+echo "Uploading backup..."
+rclone copy "${BASE_NAME}.tar.xz.gpg" "${BACKUP_REMOTE}" \
+  --log-file="$HOME/backup.log" \
+  --retries 3
+echo "Backup uploaded!"
+
+#remove local backups once there are more then 10
+echo "Evaluating local retention..."
+cd "$BACKUP_FOLDER"
+find . -maxdepth 1 -type f -name "full_backup_*.tar.xz.gpg" -printf '%T@ %p\n' | \
+  sort -rn | \
+  sed '1,10d' | \
+  cut -d' ' -f2- | \
+  xargs -I {} sudo rm -f {}
+
+#cleanup B2
+echo "Evaluating remote retention..."
+rclone delete "${B2_REMOTE}" --min-age 60d --rmdirs --log-file="$HOME/backup.log"
+
+echo "Backup Complete"
+
+#todo make something to test bakcups
\ No newline at end of file