change directory into source path before creating restic backup

.gitea/workflows/cd.yaml

@@ -1,111 +1,86 @@
-name: CD
+name: Build and Release Docker Image
 
 on:
   push:
     branches:
-      - main
-
-env:
-  DOCKER_REGISTRY: gitea.t000-n.de
+      - v2
 
 jobs:
-  check-changes:
-    name: Check changes
-    runs-on: ubuntu-latest
-    outputs:
-      changes: ${{ steps.filter.outputs.code }}
+  build_amd64:
+    name: Build and Push amd64
+    runs-on: [ubuntu-latest, linux_amd64]
     steps:
-      - name: Checkout
-        uses: actions/checkout@v5
+      - name: Checkout repository
+        uses: actions/checkout@v4
 
-      - name: Get changed files
-        id: filter
-        uses: dorny/paths-filter@v3
+      - name: Log in to registry
+        uses: docker/login-action@v3
         with:
-          filters: |
-            code:
-              - 'src/**'
-              - 'Dockerfile'
-              - 'gitea/workflows/**'
-
-  build_and_push:
-    name: Build and push
-    needs:
-      - check-changes
-    if: ${{ needs.check-changes.outputs.changes != '0' }}
-    strategy:
-      matrix:
-        arch:
-          - amd64
-          - arm64
-    runs-on:
-      - ubuntu-latest
-      - linux_${{ matrix.arch }}
-    steps:
-      - uses: actions/checkout@v5
-      - uses: docker/setup-buildx-action@v3
-      - uses: docker/login-action@v3
-        with:
-          registry: ${{ env.DOCKER_REGISTRY }}
-          username: ${{ secrets.REGISTRY_USER }}
+          registry: gitea.t000-n.de
+          username: ${{ secrets.REGISTRY_USERNAME }}
           password: ${{ secrets.REGISTRY_PASSWORD }}
-      - id: meta
-        run: |
-          echo REPO_NAME=$(echo ${GITHUB_REPOSITORY} | awk -F"/" '{print $2}' | tr '[:upper:]' '[:lower:]') >> $GITHUB_OUTPUT
-          echo REPO_VERSION=$(git describe --tags --always | sed 's/^v//') >> $GITHUB_OUTPUT
-      - uses: docker/build-push-action@v6
-        with:
-          context: .
-          file: ./Dockerfile
-          platforms: linux/${{ matrix.arch }}
-          push: true
-          provenance: false
-          tags: |
-            ${{ env.DOCKER_REGISTRY }}/t.behrendt/${{ steps.meta.outputs.REPO_NAME }}:${{ steps.meta.outputs.REPO_VERSION }}-${{ matrix.arch }}
 
-  create_tag:
-    name: Create tag
-    needs:
-      - check-changes
-    if: ${{ needs.check-changes.outputs.changes != '0' }}
-    runs-on: ubuntu-latest
-    outputs:
-      tag: ${{ steps.tag.outputs.new-tag }}
-    steps:
-      - uses: actions/checkout@v5
-        with:
-          fetch-depth: 0
-      - uses: https://gitea.t000-n.de/t.behrendt/conventional-semantic-git-tag-increment@0.0.2
-        id: tag
-        with:
-          token: ${{ secrets.GITEA_TOKEN }}
-      - run: |
-          git tag ${{ steps.tag.outputs.new-tag }}
-          git push origin ${{ steps.tag.outputs.new-tag }}
-      - name: Set output
+      - name: Build Docker image for amd64
         run: |
-          echo "tag=${{ steps.tag.outputs.new-tag }}" >> $GITHUB_OUTPUT
+          docker build \
+            --platform linux/amd64 \
+            -f Dockerfile \
+            -t gitea.t000-n.de/t.behrendt/backupsidecar:${{ github.sha }}-amd64 \
+            .
 
-  create_manifest:
-    name: Create manifest
-    needs:
-      - build_and_push
-      - create_tag
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v5
-      - id: meta
+      - name: Push Docker image for amd64
         run: |
-          echo REPO_NAME=$(echo ${GITHUB_REPOSITORY} | awk -F"/" '{print $2}' | tr '[:upper:]' '[:lower:]') >> $GITHUB_OUTPUT
-          echo REPO_VERSION=$(git describe --tags --always | sed 's/^v//') >> $GITHUB_OUTPUT
-      - uses: docker/login-action@v3
+          docker push gitea.t000-n.de/t.behrendt/backupsidecar:${{ github.sha }}-amd64
+
+  build_arm64:
+    name: Build and Push arm64
+    runs-on: [ubuntu-latest, linux_arm64]
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Log in to registry
+        uses: docker/login-action@v3
         with:
-          registry: ${{ env.DOCKER_REGISTRY }}
-          username: ${{ secrets.REGISTRY_USER }}
+          registry: gitea.t000-n.de
+          username: ${{ secrets.REGISTRY_USERNAME }}
           password: ${{ secrets.REGISTRY_PASSWORD }}
-      - run: |
-          docker manifest create ${{ env.DOCKER_REGISTRY }}/t.behrendt/${{ steps.meta.outputs.REPO_NAME }}:${{ needs.create_tag.outputs.tag }} \
-            ${{ env.DOCKER_REGISTRY }}/t.behrendt/${{ steps.meta.outputs.REPO_NAME }}:${{ steps.meta.outputs.REPO_VERSION }}-amd64 \
-            ${{ env.DOCKER_REGISTRY }}/t.behrendt/${{ steps.meta.outputs.REPO_NAME }}:${{ steps.meta.outputs.REPO_VERSION }}-arm64
 
-          docker manifest push ${{ env.DOCKER_REGISTRY }}/t.behrendt/${{ steps.meta.outputs.REPO_NAME }}:${{ needs.create_tag.outputs.tag }}
+      - name: Build Docker image for arm64
+        run: |
+          docker build \
+            --platform linux/arm64 \
+            -f Dockerfile \
+            -t gitea.t000-n.de/t.behrendt/backupsidecar:${{ github.sha }}-arm64 \
+            .
+
+      - name: Push Docker image for arm64
+        run: |
+          docker push gitea.t000-n.de/t.behrendt/backupsidecar:${{ github.sha }}-arm64
+
+  manifest:
+    name: Create and Push Multi-Arch Manifest
+    needs: [build_amd64, build_arm64]
+    runs-on: ubuntu-latest
+    steps:
+      - name: Log in to registry
+        uses: docker/login-action@v3
+        with:
+          registry: gitea.t000-n.de
+          username: ${{ secrets.REGISTRY_USERNAME }}
+          password: ${{ secrets.REGISTRY_PASSWORD }}
+
+      - name: Create and push manifest with git SHA
+        run: |
+          docker manifest create gitea.t000-n.de/t.behrendt/backupsidecar:${{ github.sha }} \
+            gitea.t000-n.de/t.behrendt/backupsidecar:${{ github.sha }}-amd64 \
+            gitea.t000-n.de/t.behrendt/backupsidecar:${{ github.sha }}-arm64
+          docker manifest push gitea.t000-n.de/t.behrendt/backupsidecar:${{ github.sha }}
+
+      - name: Optionally tag manifest as latest
+        if: ${{ inputs.latest == true }}
+        run: |
+          docker manifest create gitea.t000-n.de/t.behrendt/backupsidecar:latest \
+            gitea.t000-n.de/t.behrendt/backupsidecar:${{ github.sha }}-amd64 \
+            gitea.t000-n.de/t.behrendt/backupsidecar:${{ github.sha }}-arm64
+          docker manifest push gitea.t000-n.de/t.behrendt/backupsidecar:latest

.gitea/workflows/ci.yaml

@@ -1,24 +0,0 @@
-name: CI
-
-on:
-  pull_request:
-
-jobs:
-  build:
-    name: Build Docker image
-    runs-on:
-      - ubuntu-latest
-      - linux_amd64
-    steps:
-      - uses: actions/checkout@v5
-      - uses: docker/setup-buildx-action@v3
-      - name: Build image
-        uses: docker/build-push-action@v6
-        with:
-          context: .
-          file: ./Dockerfile
-          platforms: linux/amd64
-          push: false
-          provenance: false
-          tags: |
-            backupsidecar:ci-test

Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.22
+FROM alpine:3.21
 
 RUN apk update && apk add --no-cache \
     bash \

README.md

@@ -1,6 +1,6 @@
 # BackupSidecar
 
-BackupSidecar is a lightweight backup solution designed to run as a cron job in Kubernetes. It automates backups using Restic and supports both directory and PostgreSQL database backups. Optional notifications can be sent via Gotify to keep you informed of backup results.
+BackupSidecar is a lightweight backup solution designed to run as a cron job in Kubernetes. It automates backups using Restic and supports both directory and PostgreSQL database backups. Notifications are sent via Gotify to keep you informed of backup results.
 
 ## Configuration
 
@@ -15,10 +15,9 @@ These variables apply to both directory and PostgreSQL backups.
 - **`RESTIC_REPOSITORY`** _(required)_ - The URI of the Restic repository (e.g., `rest:http://your-rest-server:8000/backup`).
 - **`RESTIC_REST_USERNAME`** _(optional)_ - The username for REST server authentication.
 - **`RESTIC_REST_PASSWORD`** _(optional)_ - The password for REST server authentication.
-- **`ENABLE_GOTIFY`** _(optional)_ - Enable Gotify notifications. Set to `true` to enable, any other value or unset disables notifications. Defaults to `true`.
-- **`GOTIFYHOST`** _(required when ENABLE_GOTIFY=true)_ - The Gotify server URL.
-- **`GOTIFYTOKEN`** _(required when ENABLE_GOTIFY=true)_ - The API token for Gotify.
-- **`GOTIFYTOPIC`** _(required when ENABLE_GOTIFY=true)_ - The topic under which backup notifications will be sent.
+- **`GOTIFYHOST`** _(required)_ - The Gotify server URL.
+- **`GOTIFYTOKEN`** _(required)_ - The API token for Gotify.
+- **`GOTIFYTOPIC`** _(required)_ - The topic under which backup notifications will be sent.
 
 ### Directory Backup
 
@@ -83,8 +82,6 @@ spec:
                   value: "directory" # or "postgres"
                 - name: SOURCEDIR
                   value: "/data/source"
-                - name: ENABLE_GOTIFY
-                  value: "true"
                 - name: GOTIFYHOST
                   value: "http://gotify.example.com"
                 - name: GOTIFYTOKEN
@@ -107,17 +104,10 @@ spec:
 
 ## Notifications
 
-The script can send success or failure notifications via Gotify when enabled. To enable notifications, set `ENABLE_GOTIFY=true` and provide the required Gotify configuration variables (`GOTIFYHOST`, `GOTIFYTOKEN`, `GOTIFYTOPIC`). When notifications are disabled, backup status messages are still logged to the console.
+The script sends success or failure notifications via Gotify.
 
 Example success notification:
 
 ```
 Backup successful. Snapshot 56ff6a909a44e01f67d2d88f9a76aa713d437809d7ed14a2361e28893f38befb: files new: 1, files changed: 0, data added: 1019 bytes in 0.277535184 sec
 ```
-
-When Gotify is disabled, you'll see a single message at startup indicating notifications are disabled, followed by normal backup status messages:
-
-```
-2024-01-15T10:30:00 - Gotify notifications disabled. Backup status will be logged to console only.
-2024-01-15T10:30:05 - Backup successful. Snapshot 56ff6a909a44e01f67d2d88f9a76aa713d437809d7ed14a2361e28893f38befb: files new: 1, files changed: 0, data added: 1019 bytes in 0.277535184 sec
-```

renovate.json

@@ -1,3 +0,0 @@
-{
-  "$schema": "https://docs.renovatebot.com/renovate-schema.json"
-}

src/backup.sh

@@ -1,20 +1,6 @@
 #!/bin/bash
 set -euo pipefail
 
-#######################################
-# Date format for logging.
-#######################################
-LOG_DATE_FORMAT="%Y-%m-%dT%T"
-
-#######################################
-# Log a message with a timestamp.
-# Arguments:
-#   Message to log.
-#######################################
-log() {
-    echo "$(date +"$LOG_DATE_FORMAT") - $*"
-}
-
 #######################################
 # Determine backup mode from the environment only.
 # Valid values: "directory" or "postgres".
@@ -32,7 +18,7 @@ fi
 
 for cmd in "${REQUIRED_CMDS[@]}"; do
     if ! command -v "$cmd" &>/dev/null; then
-        log "Error: Required command '$cmd' is not installed."
+        echo "Error: Required command '$cmd' is not installed." >&2
         exit 1
     fi
 done
@@ -40,17 +26,10 @@ done
 #######################################
 # Validate common required environment variables.
 #######################################
-# Gotify notification settings (optional).
-# Set ENABLE_GOTIFY to "true" to enable notifications, any other value or unset disables them.
-ENABLE_GOTIFY="${ENABLE_GOTIFY:-true}"
-
-if [ "$ENABLE_GOTIFY" = "true" ]; then
-    : "${GOTIFYHOST:?Environment variable GOTIFYHOST is not set (required when ENABLE_GOTIFY=true)}"
-    : "${GOTIFYTOKEN:?Environment variable GOTIFYTOKEN is not set (required when ENABLE_GOTIFY=true)}"
-    : "${GOTIFYTOPIC:?Environment variable GOTIFYTOPIC is not set (required when ENABLE_GOTIFY=true)}"
-else
-    log "Gotify notifications disabled. Backup status will be logged to console only."
-fi
+# Gotify notification settings.
+: "${GOTIFYHOST:?Environment variable GOTIFYHOST is not set}"
+: "${GOTIFYTOKEN:?Environment variable GOTIFYTOKEN is not set}"
+: "${GOTIFYTOPIC:?Environment variable GOTIFYTOPIC is not set}"
 
 # Restic encryption password.
 : "${RESTIC_PASSWORD:?Environment variable RESTIC_PASSWORD is not set}"
@@ -83,11 +62,23 @@ case "$BACKUP_MODE" in
 esac
 
 #######################################
-# Build the Gotify URL (only if Gotify is enabled).
+# Build the Gotify URL.
 #######################################
-if [ "$ENABLE_GOTIFY" = "true" ]; then
 GOTIFYURL="${GOTIFYHOST}/message?token=${GOTIFYTOKEN}"
-fi
+
+#######################################
+# Date format for logging.
+#######################################
+LOG_DATE_FORMAT="%Y-%m-%dT%T"
+
+#######################################
+# Log a message with a timestamp.
+# Arguments:
+#   Message to log.
+#######################################
+log() {
+    echo "$(date +"$LOG_DATE_FORMAT") - $*"
+}
 
 #######################################
 # Send a notification via Gotify.
@@ -96,13 +87,6 @@ fi
 #######################################
 send_notification() {
     local message="$1"
-    
-    # Only send notification if Gotify is enabled
-    if [ "$ENABLE_GOTIFY" != "true" ]; then
-        log "$message"
-        return 0
-    fi
-    
     if ! curl -s -X POST "$GOTIFYURL" -F "title=${GOTIFYTOPIC}" -F "message=${message}" >/dev/null; then
         log "Warning: Failed to send notification with message: ${message}"
     fi