customizations

.github/buildkitd.toml

@@ -0,0 +1,2 @@
+[worker.oci]
+  max-parallelism = 4

.github/dependabot.yml

@@ -0,0 +1,16 @@
+# Docs: <https://docs.github.com/en/free-pro-team@latest/github/administering-a-repository/customizing-dependency-updates>
+
+version: 2
+
+updates:
+  - package-ecosystem: github-actions
+    directory: /
+    schedule: {interval: monthly}
+    reviewers: [freifunkMUC/salt-stack]
+    assignees: [freifunkMUC/salt-stack]
+
+  - package-ecosystem: docker
+    directory: /
+    schedule: {interval: monthly}
+    reviewers: [freifunkMUC/salt-stack]
+    assignees: [freifunkMUC/salt-stack]

.github/workflows/build.yml

@@ -0,0 +1,51 @@
+name: Build Docker image
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Setup QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Setup Docker buildx
+        uses: docker/setup-buildx-action@v3
+        with:
+          config: .github/buildkitd.toml
+      - name: Retrieve author data
+        run: |
+          echo AUTHOR=$(curl -sSL ${{ github.event.repository.owner.url }} | jq -r '.name') >> $GITHUB_ENV
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          labels: |
+            org.opencontainers.image.authors=${{ env.AUTHOR }}
+      - name: Build Docker image
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          platforms: linux/amd64
+          push: false
+          load: true
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          build-args: |
+            VERSION=${{ github.head_ref || github.ref_name }}
+            COMMIT=${{ github.sha }}
+
+      - name: Inspect Docker image
+        run: docker image inspect ${{ steps.meta.outputs.tags }}

.github/workflows/publish.yml

@@ -0,0 +1,59 @@
+name: Publish Docker image
+on:
+  push:
+    branches:
+      - master
+    tags:
+      - 'v*.*.*'
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  push_to_registry:
+    name: Push Docker image to GitHub Packages
+    runs-on: ubuntu-latest
+    permissions:
+      packages: write
+      contents: read
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+        with:
+          platforms: all
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+        with:
+          config: .github/buildkitd.toml
+      - name: Login to DockerHub
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Retrieve author data
+        run: |
+          echo AUTHOR=$(curl -sSL ${{ github.event.repository.owner.url }} | jq -r '.name') >> $GITHUB_ENV
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          labels: |
+            org.opencontainers.image.authors=${{ env.AUTHOR }}
+      - name: Build container image
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64/v8,linux/arm/v7,linux/ppc64le,linux/s390x
+          push: true
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          build-args: |
+            VERSION=${{ github.head_ref || github.ref_name }}
+            COMMIT=${{ github.sha }}

phpldapadmin/Containerfile → Dockerfile

@@ -1,7 +1,9 @@
 FROM alpine:3.19
 
+# Argument for the app version
 ARG APP_VERSION
 
+# Install all required packages and configure Apache and PHP
 RUN set -ex; \
     apk add --no-cache \
         apache2 \
@@ -18,26 +20,34 @@ RUN set -ex; \
         php81-session \
         php81-xml \
         php81-pecl-apcu; \
-    rm -f /etc/apache2/conf.d/info.conf; \
-    rm -f /etc/apache2/conf.d/userdir.conf; \
-    ln -sf /usr/bin/php81 /usr/bin/php;
+    \
+    # Remove unnecessary Apache configuration files
+    rm -f /etc/apache2/conf.d/info.conf /etc/apache2/conf.d/userdir.conf; \
+    \
+    # Create symlink for PHP
+    ln -sf /usr/bin/php81 /usr/bin/php; \
+    \
+    # Enable the remoteip_module in Apache configuration
+    sed -i -e 's|^#\(LoadModule remoteip_module.*\)|\1|' /etc/apache2/httpd.conf
 
+# Copy PHP and Apache configuration files
 COPY php.conf.d/ /etc/php81/conf.d/
 COPY apache2.conf.d/ /etc/apache2/conf.d/
 
-RUN set -ex; \
-    sed -i -e 's|^#\(LoadModule remoteip_module.*\)|\1|' /etc/apache2/httpd.conf
-
+# Download, extract, and install phpLDAPadmin
 RUN set -ex; \
     curl -fsSL -o "phpLDAPadmin-${APP_VERSION}.tar.gz" \
         "https://github.com/leenooks/phpLDAPadmin/archive/${APP_VERSION}.tar.gz"; \
     mkdir -p /var/www/phpldapadmin; \
     tar -xzf "phpLDAPadmin-${APP_VERSION}.tar.gz" --strip-components=1 -C /var/www/phpldapadmin; \
-    rm "phpLDAPadmin-${APP_VERSION}.tar.gz";
+    rm "phpLDAPadmin-${APP_VERSION}.tar.gz"
 
+# Copy the entrypoint script
 COPY entrypoint.sh /
 
+# Signal for proper container stop handling
 STOPSIGNAL SIGWINCH
 
+# Set the entrypoint script and Apache start command
 ENTRYPOINT ["/entrypoint.sh"]
 CMD ["httpd", "-DFOREGROUND"]