Merge pull request #54 from csfloat/feature/health-check

Health Check

Author: zedimytch

api/v1/health/router.go

@@ -0,0 +1,16 @@
+package health
+
+import (
+	"net/http"
+
+	"github.com/go-chi/chi/v5"
+)
+
+func Router() chi.Router {
+	r := chi.NewRouter()
+	r.Get("/", func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusOK)
+		w.Write([]byte("OK"))
+	})
+	return r
+}

api/v1/v1.go

@@ -2,6 +2,7 @@ package v1
 
 import (
 	"reverse-watch/api/v1/admin"
+	"reverse-watch/api/v1/health"
 	"reverse-watch/api/v1/marketplace"
 	"reverse-watch/api/v1/reversals"
 	"reverse-watch/api/v1/users"
@@ -11,6 +12,7 @@ import (
 
 func Router() chi.Router {
 	r := chi.NewRouter()
+	r.Mount("/health", health.Router())
 	r.Mount("/marketplace", marketplace.Router())
 	r.Mount("/reversals", reversals.Router())
 	r.Mount("/users", users.Router())

deploy/reverse-watch-service.yaml

@@ -71,6 +71,14 @@ spec:
             failureThreshold: 1
             tcpSocket:
               port: 80
+          livenessProbe:
+            initialDelaySeconds: 5
+            timeoutSeconds: 1
+            periodSeconds: 10
+            failureThreshold: 3
+            httpGet:
+              path: /api/v1/health
+              port: 80
   traffic:
     - percent: 100
       latestRevision: true