Adds Dockerfile and Docker Image Creation (#35)

Author: bbengfort

.github/workflows/container.yaml

@@ -0,0 +1,75 @@
+name: Containers
+on:
+  push:
+    branches:
+      - main
+    tags:
+      - "v*"
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  # Honu Image Build
+  honu:
+    name: Honu
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v4
+
+      - name: Set Environment
+        id: vars
+        run: |
+          echo "tag=${GITHUB_REF#refs/*/}" >> $GITHUB_OUTPUT
+          echo "revision=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
+
+      - name: Docker Metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          # list of Docker images to use as basenames for tags
+          # this should be configured for each container built
+          images: |
+            rotationalio/honu
+            gcr.io/rotationalio-habanero/honu
+          tags: |
+            type=semver,pattern={{raw}}
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=sha,prefix=,suffix=,format=short
+
+      - name: Setup QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Setup Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to DockerHub
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_ACCESS_TOKEN }}
+
+      - name: Login to GCR
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v3
+        with:
+          registry: gcr.io
+          username: _json_key
+          password: ${{ secrets.GCR_SERVICE_ACCOUNT }}
+
+      - name: Build and push
+        id: docker_build
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: ./Dockerfile
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          platforms: linux/amd64,linux/arm64
+          build-args: |
+            GIT_REVISION=${{ steps.vars.outputs.revision }}

Dockerfile

@@ -0,0 +1,52 @@
+# Dynamic Builds
+ARG BUILDER_IMAGE=golang:1.23-bookworm
+ARG FINAL_IMAGE=debian:bookworm-slim
+
+# Build stage
+FROM --platform=${BUILDPLATFORM} ${BUILDER_IMAGE} AS builder
+
+# Build Args
+ARG GIT_REVISION=""
+
+# Platform args
+ARG TARGETOS
+ARG TARGETARCH
+
+# Ensure ca-certificates are up to date
+RUN update-ca-certificates
+
+# Use modules for dependencies
+WORKDIR $GOPATH/src/github.com/rotationalio/honu
+
+COPY go.mod .
+COPY go.sum .
+
+ENV CGO_ENABLED=0
+ENV GO111MODULE=on
+RUN go mod download
+RUN go mod verify
+
+# Copy package
+COPY . .
+
+# Build binary
+RUN GOOS=${TARGETOS} GOARCH=${TARGETARCH} go build \
+    -ldflags="-X 'github.com/rotationalio/honu/pkg.GitVersion=${GIT_REVISION}'" \
+    -o /go/bin/honudb \
+    ./cmd/honudb
+
+# Final Stage
+FROM --platform=${BUILDPLATFORM} ${FINAL_IMAGE} AS final
+
+LABEL maintainer="Rotational Labs <[email protected]>"
+LABEL description="Honu distributed database replica instance"
+
+# Ensure ca-certificates are up to date
+RUN set -x && apt-get update && \
+    DEBIAN_FRONTEND=noninteractive apt-get install -y ca-certificates && \
+    rm -rf /var/lib/apt/lists/*
+
+# Copy the binary to the production image from the builder stage
+COPY --from=builder /go/bin/honudb /usr/local/bin/honudb
+
+CMD [ "/usr/local/bin/honudb", "serve" ]