From ca933eef46e7c21347fb54147b531af6d6d81136 Mon Sep 17 00:00:00 2001
From: Mathias Bergqvist <mthbqv@gmail.com>
Date: Tue, 5 May 2026 07:19:18 +0200
Subject: [PATCH] build(routing): Dockerfile + CD workflow

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 .gitea/workflows/cd.yml | 32 ++++++++++++++++++++++++++++++--
 Dockerfile.routing      | 30 ++++++++++++++++++++++++++++++
 2 files changed, 60 insertions(+), 2 deletions(-)
 create mode 100644 Dockerfile.routing

diff --git a/.gitea/workflows/cd.yml b/.gitea/workflows/cd.yml
index bf636af..df33664 100644
--- a/.gitea/workflows/cd.yml
+++ b/.gitea/workflows/cd.yml
@@ -15,6 +15,7 @@ jobs:
       SERVICE: supervisor
       IMAGE: gitea.d-ma.be/mathias/supervisor
       INGESTION_IMAGE: gitea.d-ma.be/mathias/ingestion
+      ROUTING_IMAGE: gitea.d-ma.be/mathias/routing
       INFRA_REPO: git@gitea.d-ma.be:mathias/infra.git
       BUILDKIT_HOST: unix:///run/buildkit/buildkitd.sock
     steps:
@@ -62,6 +63,28 @@ jobs:
 
           echo "Built and pushed ${INGESTION_IMAGE}:${IMAGE_TAG}"
 
+      - name: Build and push routing image
+        run: |
+          set -e
+          trap 'rm -f /tmp/routing-image.tar' EXIT
+          IMAGE_TAG="${{ github.sha }}"
+          echo "Building ${ROUTING_IMAGE}:${IMAGE_TAG}"
+
+          buildctl --addr "${BUILDKIT_HOST}" build \
+            --frontend dockerfile.v0 \
+            --local context=. \
+            --local dockerfile=. \
+            --opt filename=Dockerfile.routing \
+            --opt build-arg:VERSION="${IMAGE_TAG}" \
+            --output type=oci,dest=/tmp/routing-image.tar
+
+          skopeo copy \
+            oci-archive:/tmp/routing-image.tar \
+            docker://${ROUTING_IMAGE}:${IMAGE_TAG} \
+            --dest-creds "${{ secrets.REGISTRY_CREDS }}"
+
+          echo "Built and pushed ${ROUTING_IMAGE}:${IMAGE_TAG}"
+
       - name: Update infra repo
         run: |
           set -e
@@ -83,10 +106,15 @@ jobs:
           sed -i "s|gitea.d-ma.be/mathias/ingestion:.*|gitea.d-ma.be/mathias/ingestion:${IMAGE_TAG}|" \
             "k3s/apps/${SERVICE}/ingestion-deployment.yaml"
 
+          sed -i "s|gitea.d-ma.be/mathias/routing:.*|gitea.d-ma.be/mathias/routing:${IMAGE_TAG}|" \
+            "k3s/apps/routing/deployment.yaml"
+
           git config user.email "cd-bot@d-ma.be"
           git config user.name "CD Bot"
-          git add "k3s/apps/${SERVICE}/deployment.yaml" "k3s/apps/${SERVICE}/ingestion-deployment.yaml"
-          git commit -m "chore(deploy): ${SERVICE}+ingestion → ${IMAGE_TAG}"
+          git add "k3s/apps/${SERVICE}/deployment.yaml" \
+                  "k3s/apps/${SERVICE}/ingestion-deployment.yaml" \
+                  "k3s/apps/routing/deployment.yaml"
+          git commit -m "chore(deploy): supervisor+ingestion+routing → ${IMAGE_TAG}"
           GIT_SSH_COMMAND="ssh -i ~/.ssh/infra_deploy_key -o IdentitiesOnly=yes" \
             git push
 
diff --git a/Dockerfile.routing b/Dockerfile.routing
new file mode 100644
index 0000000..946a602
--- /dev/null
+++ b/Dockerfile.routing
@@ -0,0 +1,30 @@
+# syntax=docker/dockerfile:1
+
+# ── Build stage ───────────────────────────────────────────────────────────────
+FROM golang:1.26-bookworm AS builder
+
+ARG VERSION=dev
+WORKDIR /src
+
+COPY go.mod go.sum ./
+RUN go mod download
+
+COPY . .
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 \
+    go build -trimpath -ldflags="-s -w -X main.version=${VERSION}" \
+    -o /out/routing ./cmd/routing
+
+# ── Runtime stage ─────────────────────────────────────────────────────────────
+FROM gcr.io/distroless/base-debian12
+
+COPY --from=builder /out/routing /usr/local/bin/routing
+COPY config/ /app/config/
+
+ENV SUPERVISOR_CONFIG_DIR=/app/config/supervisor
+ENV ROUTING_PORT=3210
+
+EXPOSE 3210
+
+USER 65532:65532
+
+ENTRYPOINT ["/usr/local/bin/routing"]