add github action

Author: stroebitzer

.github/build_and_push.yaml

@@ -0,0 +1,35 @@
+name: Build and Push Training Application
+
+on:
+  push:
+    branches:
+      - "main"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      # - name: Lint application
+      #   run: make lint
+      - name: Build application
+        run: make build
+      # - name: Lint Dockerfiles
+      #   run: make docker-lint
+
+      # TODO remove this after quay creds are set
+      - name: Build all Docker Images
+        run: make docker-build-all
+
+      # - name: Login to Quay
+      #   uses: docker/login-action@v3
+      #   with:
+      #     registry: quay.io
+      #     username: ${{ secrets.QUAY_USERNAME }}
+      #     password: ${{ secrets.QUAY_ROBOT_TOKEN }}
+
+      # - name: Push all Docker Images
+      #   run: make docker-push-all

src/main.go

@@ -91,8 +91,6 @@ func handleSigterm(signalChanel chan os.Signal, exitChanel chan int) {
 			}
 			log.Info("Graceful Shutdown has finished")
 			exitChanel <- 0
-		} else if signal == syscall.SIGKILL {
-			log.Info("Got SIGKILL signal")
 		} else {
 			log.Errorf("Got unknown signal '%s'", signal)
 			exitChanel <- 1

src/server.go

@@ -56,17 +56,18 @@ func (s *server) handleRoot(w http.ResponseWriter, r *http.Request) {
 	fmt.Fprintf(w, "Application Liveness: %t<br>", s.config.alive)
 	fmt.Fprintf(w, "Application Readiness: %t<br>", s.config.ready)
 	fmt.Fprintf(w, "Delay seconds of root endpoint ('/'): %d<br>", s.config.rootDelaySeconds)
-	fmt.Fprintf(w, "Seconds needed for startup: %d<br>", s.config.startUpDelaySeconds)
-	fmt.Fprintf(w, "Seconds needed for teardown: %d<br>", s.config.tearDownDelaySeconds)
+	fmt.Fprintf(w, "Seconds the application needs to start up: %d<br>", s.config.startUpDelaySeconds)
+	fmt.Fprintf(w, "Seconds the application needs to shut down gracefuly: %d<br>", s.config.tearDownDelaySeconds)
 	fmt.Fprintf(w, "Only log to file: %v<br>", s.config.logToFileOnly)
 
 	fmt.Fprint(w, "<h2>Tech Details</h2>")
 	fmt.Fprintf(w, "Process Id of the application: %d<br>", os.Getpid())
-	fmt.Fprintf(w, "User Id of the application: %d<br>", os.Getuid())
+	fmt.Fprintf(w, "User Id the application is using: %d<br>", os.Getuid())
 	hostName, _ := os.Hostname()
 	fmt.Fprintf(w, "Hostname: %s<br>", hostName)
 
 	if s.config.catImageUrl != "" {
+		fmt.Fprint(w, "<h2>The promised cute cat</h2>")
 		fmt.Fprintf(w, "<img src='%s' width='500px'></img>", s.config.catImageUrl)
 	}