.gitea/workflows/ci.yaml

@@ -18,16 +18,30 @@ jobs:
       - name: Build and push
         run: unset GITEA_TOKEN && build && push
 
-  deploy-prod:
+  deploy-prod-frostmoln:
     needs: build
     if: gitea.ref == 'refs/heads/main'
     runs-on: ubuntu-latest
     env:
-      BUILDTOOLS_CONTENT: ${{ secrets.BUILDTOOLS_CONTENT }}
+      BUILDTOOLS_CONTENT: ${{ secrets.BUILDTOOLS_FROSTMOLN_PRODUCTION }}
       GITEA_REPOSITORY: ${{ gitea.repository }}
+      FM_TENANT: 9ae61342-0f76-476f-8176-e46f6b0b0c32
     environment: prod
     steps:
       - uses: actions/checkout@v7
       - uses: buildtool/setup-buildtools-action@v1
-      - name: Deploy to production
+      - name: Install fm
-        run: deploy prod
+        run: |
+          sudo install -d -m 0755 /etc/apt/keyrings
+          sudo curl -fsSL -o /etc/apt/keyrings/frostmoln.gpg https://get.frostmoln.cloud/deb/frostmoln.gpg
+          sudo curl -fsSL -o /etc/apt/sources.list.d/frostmoln.sources https://get.frostmoln.cloud/deb/frostmoln.sources
+          sudo apt-get update && sudo apt-get install -y fm
+      - name: Deploy to Frostmoln production
+        env:
+          FROSTMOLN_API_KEY: ${{ secrets.FROSTMOLN_PRODUCTION_DEPLOY_KEY }}
+        # The cluster API is private: the kubeconfig's exec plugin opens an fm
+        # tunnel on demand. fm reads the key from its config file, not the env.
+        run: |
+          fm auth api-key set "$FROSTMOLN_API_KEY" > /dev/null
+          fm kubernetes cluster kubeconfig ${{ vars.FROSTMOLN_PRODUCTION_CLUSTER_ID }} --exec --file "$RUNNER_TEMP/kubeconfig"
+          KUBECONFIG_CONTENT="$(cat "$RUNNER_TEMP/kubeconfig")" deploy prod-frostmoln -n sites

Dockerfile

@@ -13,7 +13,8 @@ COPY ./ /site
 WORKDIR /site
 RUN hugo
 
-FROM amd64/nginx:1.31.6-alpine@sha256:5f4b1cbc2fac6baad5fd73efa91aef5f40ee315cacc5af719402ae21bb573776
+# Unprivileged (uid 101, port 8080): Frostmoln enforces restricted Pod Security.
+FROM nginxinc/nginx-unprivileged:1.31.6-alpine@sha256:884e0b7f42f303641b0f4e78755aea647521dca0b89ca3be7992ad78b5c07434
 ADD default.conf /etc/nginx/conf.d/default.conf
 COPY --from=build /site/public /usr/share/nginx/html
 

default.conf

@@ -1,5 +1,5 @@
 server {
-    listen       80;
+    listen       8080;
     server_name  localhost;
 
     access_log /dev/stdout combined;

k8s/deploy.yaml

@@ -22,6 +22,11 @@ spec:
       labels:
         app.kubernetes.io/name: unbound-site
     spec:
+      securityContext:
+        runAsNonRoot: true
+        runAsUser: 101
+        seccompProfile:
+          type: RuntimeDefault
       affinity:
         podAntiAffinity:
           preferredDuringSchedulingIgnoredDuringExecution:
@@ -39,14 +44,18 @@ spec:
         readinessProbe:
           httpGet:
             path: /health
-            port: 80
+            port: 8080
           initialDelaySeconds: 5
           periodSeconds: 5
           timeoutSeconds: 5
         imagePullPolicy: Always
         image: ${IMAGE}
         ports:
-        - containerPort: 80
+        - containerPort: 8080
+        securityContext:
+          allowPrivilegeEscalation: false
+          capabilities:
+            drop: ["ALL"]
         resources:
           requests:
             cpu: 5m
@@ -63,9 +72,8 @@ metadata:
   labels:
     app.kubernetes.io/name: unbound-site
 spec:
-  type: NodePort
   selector:
     app.kubernetes.io/name: unbound-site
   ports:
   - port: 80
-    targetPort: 80
+    targetPort: 8080

k8s/ingress-prod-frostmoln.yaml

@@ -1,15 +1,12 @@
 apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
-  name: unbound-site-ingress
+  name: unbound-site
   annotations:
-    kubernetes.io/ingress.class: "alb"
+    traefik.ingress.kubernetes.io/router.entrypoints: websecure
-    alb.ingress.kubernetes.io/group.name: default
+    traefik.ingress.kubernetes.io/router.tls.certresolver: letsencrypt
-    alb.ingress.kubernetes.io/scheme: internet-facing
-    alb.ingress.kubernetes.io/target-type: instance
-    alb.ingress.kubernetes.io/listen-ports: '[{"HTTP": 80},{"HTTPS": 443}]'
-    alb.ingress.kubernetes.io/ssl-redirect: "443"
 spec:
+  ingressClassName: traefik
   rules:
     - host: "unbound.se"
       http: