Initial commit

Signed-off-by: Marc 'risson' Schmitt <[email protected]>

.dockerignore

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+*
+!entrypoint.sh

.github/workflows/main.yml

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+---
+name: main
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: ludeeus/[email protected]
+  ci-mark:
+    needs:
+      - lint
+    runs-on: ubuntu-latest
+    steps:
+      - run: echo mark
+  build:
+    needs: ci-mark
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    timeout-minutes: 60
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
+      - uses: docker/[email protected]
+      - uses: docker/setup-buildx-action@v3
+      - uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - id: ev
+        run: |
+          if [ -z "${{ github.event.pull_request.head.sha }}" ]; then
+            echo "sha=${GITHUB_SHA}" > "${GITHUB_OUTPUT}"
+          else
+            echo "sha=${{ github.event.pull_request.head.sha }}" > "${GITHUB_OUTPUT}"
+          fi
+      - uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: "${{ github.ref == 'refs/heads/main' }}"
+          tags: |
+            ghcr.io/authentik-community/krb5:${{ steps.ev.outputs.sha }}
+          platforms: linux/amd64,linux/arm64
+          build-args: |
+            GIT_BUILD_HASH=${{ steps.ev.outputs.sha }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max

.github/workflows/release.yml

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+---
+name: release
+
+on:
+  release:
+    types:
+      - published
+      - created
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    timeout-minutes: 60
+    steps:
+      - uses: actions/checkout@v4
+      - uses: docker/[email protected]
+      - uses: docker/setup-buildx-action@v3
+      - uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - id: ev
+        run: |
+          echo "sha=${GITHUB_SHA}" > "${GITHUB_OUTPUT}"
+          echo "version=${GITHUB_REF#refs/tags/version/}"
+      - uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: "${{ github.ref == 'refs/heads/main' }}"
+          tags: |
+            ghcr.io/authentik-community/krb5:${{ steps.ev.outputs.sha }}
+            ghcr.io/authentik-community/krb5:${{ steps.ev.outputs.version }}
+            ghcr.io/authentik-community/krb5:latest
+          platforms: linux/amd64,linux/arm64
+          build-args: |
+            GIT_BUILD_HASH=${{ steps.ev.outputs.sha }}
+            VERSION=${{ steps.ev.outputs.version }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max

Dockerfile

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+# syntax=docker/dockerfile:1
+
+FROM debian:12
+
+ARG GIT_BUILD_HASH
+ARG VERSION
+
+LABEL org.opencontainers.image.url https://github.com/authentik-community/krb5-docker
+LABEL org.opencontainers.image.description Run an MIT Kerberos 5 KDC in a container
+LABEL org.opencontainers.image.source https://github.com/authentik-community/krb5-docker.git
+LABEL org.opencontainers.image.version ${VERSION}
+LABEL org.opencontainers.image.revision ${GIT_BUILD_HASH}
+
+ENV KRB5_CONFIG=/etc/krb5.conf \
+  KRB5_KDC_PROFILE=/etc/krb5kdc/kdc.conf \
+  KRB5_DATA_DIR=/var/lib/krb5kdc
+
+RUN apt-get update && \
+  apt-get install -y --no-install-recommends pwgen krb5-kdc krb5-admin-server krb5-kdc-ldap krb5-k5tls krb5-otp krb5-pkinit krb5-strength && \
+  apt-get clean && \
+  rm -rf /tmp/* /var/lib/apt/lists/* /var/tmp/ && \
+  adduser --system --no-create-home --uid 1000 --group --home /var/lib/krb5kdc krb5kdc && \
+  mkdir -p /var/lib/krb5kdc && \
+  rm -rf /var/lib/krb5kdc/* && \
+  echo > /etc/krb5.conf && \
+  echo > /etc/krb5kdc/kdc.conf && \
+  chown -R krb5kdc:krb5kdc /var/lib/krb5kdc /etc/krb5.conf /etc/krb5kdc
+
+COPY ./entrypoint.sh /entrypoint.sh
+
+USER 1000
+
+WORKDIR /var/lib/krb5kdc
+
+ENTRYPOINT [ "/entrypoint.sh" ]