Init

.github/workflows/build-and-push.yml

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+# .github/workflows/build-and-push.yml
+name: Build and Push Docker Image
+
+on:
+  push:
+    branches:
+      - main
+      - 'v*.*.*'
+  workflow_dispatch:
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Log in to GitHub Container Registry
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract version
+        id: vars
+        run: |
+          if [ "${GITHUB_REF_TYPE}" == "tag" ]; then
+            VERSION=${GITHUB_REF_NAME#refs/tags/v}
+          else
+            VERSION=$(git describe --tags --abbrev=0 2>/dev/null || echo "0.0.0")
+          fi
+          echo "VERSION=${VERSION}" >> $GITHUB_ENV
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          push: true
+          tags: |
+            ghcr.io/heavybullets8/zfs-scrubber:latest
+            ghcr.io/heavybullets8/zfs-scrubber:${{ env.VERSION }}

Dockerfile

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+# Dockerfile
+FROM alpine:3.20
+
+# Install ZFS utilities
+RUN apk add --no-cache zfs
+
+# Copy the entrypoint script
+COPY entrypoint.sh /entrypoint.sh
+
+# Make the script executable
+RUN chmod +x /entrypoint.sh
+
+# Set the entrypoint
+ENTRYPOINT ["/entrypoint.sh"]

entrypoint.sh

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+#!/bin/sh
+
+# entrypoint.sh
+set -e
+
+if [ -z "$ZFS_POOL" ]; then
+  echo "Error: No ZFS_POOL specified. Exiting."
+  exit 1
+fi
+
+echo "Starting scrub on pool: $ZFS_POOL"
+
+if zpool scrub -w "$ZFS_POOL"; then
+    echo "Scrub failed on pool: $ZFS_POOL"
+    exit 1
+fi
+
+echo "Scrub completed on pool: $ZFS_POOL"