adds commit sha

Author: nextinterfaces

.github/workflows/deploy-apps.yml

@@ -28,6 +28,10 @@ jobs:
       - name: Apply K8s manifests
         run: kubectl apply -f infra/k8s/items-app-deployment.yaml
 
+      - name: Set commit SHA env
+        run: |
+          kubectl set env deployment/items-app -n default COMMIT_SHA=${{ github.sha }}
+
       - name: Update deployment image to current SHA
         run: |
           kubectl set image deployment/items-app items-app=ghcr.io/${{ github.repository_owner }}/items-app:sha-${{ github.sha }} -n default

apps/items-app/src/index.ts

@@ -6,6 +6,7 @@ let items: Item[] = [{ id: 1, name: "first" }];
 const PORT = Number(process.env.PORT || 8080);
 const API_PREFIX = "/v1";
 const APP_PREFIX = "/items";
+const COMMIT_SHA = process.env.COMMIT_SHA || "unknown";
 
 function json(data: unknown, init: ResponseInit = {}) {
   return new Response(JSON.stringify(data), {
@@ -29,7 +30,7 @@ const openapi = {
         responses: {
           "200": {
             description: "OK",
-            content: { "application/json": { schema: { type: "object", properties: { status: { type: "string" } } } } },
+            content: { "application/json": { schema: { type: "object", properties: { status: { type: "string" }, commit: { type: "string" } } } } },
           },
         },
       },
@@ -104,7 +105,7 @@ async function handle(req: Request): Promise<Response> {
   path = path.slice(API_PREFIX.length) || "/";
 
   if (path === "/test1" && req.method === "GET") return json({ status: "test1" });
-  if (path === "/health" && req.method === "GET") return json({ status: "ok" });
+  if (path === "/health" && req.method === "GET") return json({ status: "ok", commit: COMMIT_SHA });
   if (path === "/items" && req.method === "GET") return json({ items });
 
   if (path === "/items" && req.method === "POST") {

infra/k8s/items-app-deployment.yaml

@@ -25,6 +25,8 @@ spec:
         env:
         - name: PORT
           value: "8080"
+        - name: COMMIT_SHA
+          value: "unknown"
         resources:
           requests:
             memory: "64Mi"