1 files changed, 25 insertions, 0 deletions
diff --git a/pkg/health/health.go b/pkg/health/health.go
new file mode 100644
index 0000000..cbc4977
--- /dev/null
+++ b/pkg/health/health.go
@@ -0,0 +1,25 @@
+package health
+
+// Most simple health check probe to see whether our server is still alive
+
+import (
+	"fmt"
+	"net/http"
+
+	"github.com/argoproj-labs/argocd-image-updater/registry-scanner/pkg/log"
+)
+
+func StartHealthServer(port int) chan error {
+	errCh := make(chan error)
+	go func() {
+		sm := http.NewServeMux()
+		sm.HandleFunc("/healthz", HealthProbe)
+		errCh <- http.ListenAndServe(fmt.Sprintf(":%d", port), sm)
+	}()
+	return errCh
+}
+
+func HealthProbe(w http.ResponseWriter, r *http.Request) {
+	log.Tracef("/healthz ping request received, replying with pong")
+	fmt.Fprintf(w, "OK\n")
+}