Beta

.github/workflows/docker-build.yml

@@ -31,10 +31,17 @@ jobs:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
 
       - name: Build and push Docker image
         uses: docker/build-push-action@v6
         with:
+          platforms: linux/amd64,linux/arm64
           context: .
           push: true
           tags: ghcr.io/buzzmoody/transfer-watcher:${{ steps.determine_tag.outputs.tag }}

README.md

@@ -14,8 +14,8 @@
 
 | Variable | Description | Required | Default |
 |-----------|-------------|-----------|----------|
-| `SOURCE_DIR` | Local directory to monitor for changes | ✅ | — |
-| `REMOTE_DEST` | Remote rsync destination (`user@host:/path`) | ✅ | — |
+| `REMOTE_DEST` | Remote rsync destination (`user@hostname:/data/backup`). Use an IP address if hostname lookup fails. | ✅ | — |
+| `SSH_PORT` | Remote server's SSH port | ❌ | `222` |
 | `BWLIMIT_KB` | Bandwidth limit in KB/s | ❌ | `9375` |
 | `SYNC_INTERVAL` | Interval between sync checks (seconds) | ❌ | `10` |
 
@@ -29,13 +29,15 @@ services:
     container_name: watcher
     restart: always
     environment:
-      - SOURCE_DIR=/data/source
-      - REMOTE_DEST=user@remotehost:/data/backup
+      - REMOTE_DEST=user@hostname:/data/backup
+      - SSH_PORT=222
       - BWLIMIT_KB=9375
       - SYNC_INTERVAL=10
     volumes:
-      - /path/to/local/source:/data/source
-      - /path/to/ssh/key/id_rsa_nas_backup:/root/.ssh/id_rsa_nas_backup:ro
+      # the local directory you want to transfer files from
+      - /path/to/local/source:/transfer
+      # your SSH private key to the remote server
+      - /path/to/ssh/key/id_rsa:/root/.ssh/id_rsa:ro
 ```
 
 ## Install from the command line

transfer_watcher.sh

@@ -5,13 +5,11 @@
 
 set -euo pipefail
 
-SOURCE_DIR="${SOURCE_DIR:?ERROR: SOURCE_DIR environment variable not set.}"
+SOURCE_DIR="/transfer"
 REMOTE_DEST="${REMOTE_DEST:?ERROR: REMOTE_DEST environment variable not set.}"
 
-SOURCE_DIR=$(echo "$SOURCE_DIR" | sed 's/\/$//')
-
-SSH_KEY="/root/.ssh/id_rsa_nas_backup"
-SSH_PORT="222"
+SSH_KEY="/root/.ssh/id_rsa"
+SSH_PORT="${SSH_PORT:-222}"
 
 BWLIMIT_KB="${BWLIMIT_KB:-9375}"
 BWLIMIT_MB=$(echo "scale=0; ${BWLIMIT_KB} / 125" | bc)
@@ -33,6 +31,7 @@ check_unsynced_files() {
 		relative_path="${absolute_path#$SOURCE_DIR/}"
 		if ! grep -Fxq -- "$relative_path" "$EVENTS_FILE"; then
 			echo "$relative_path" >> "$EVENTS_FILE"
+			sort -u "$EVENTS_FILE" -o "$EVENTS_FILE"
 			echo "$(CURRENT_TIME) | ➕ Added unsynced file: $relative_path"
 		fi
 	done
@@ -104,6 +103,7 @@ while read -r absolute_path; do
 		relative_path="${absolute_path#$SOURCE_DIR/}"
 		# echo "$(CURRENT_TIME) | 🔍 Detected new file: $relative_path"
 		echo "$relative_path" >> "$EVENTS_FILE"
+		sort -u "$EVENTS_FILE" -o "$EVENTS_FILE"
 	fi
 done &