From 3df7a601b9633b5913765db6b2f6e258c1a1e8a7 Mon Sep 17 00:00:00 2001
From: ytshih <ytshih@konchin.com>
Date: Fri, 18 Apr 2025 23:49:39 +0800
Subject: [PATCH] Feat: add liveness probe

---
 k8s/deploy.backend.yaml  | 6 ++++++
 k8s/deploy.frontend.yaml | 6 ++++++
 k8s/deploy.mongo.yaml    | 8 ++++++++
 3 files changed, 20 insertions(+)

diff --git a/k8s/deploy.backend.yaml b/k8s/deploy.backend.yaml
index 9d3a896..c154636 100644
--- a/k8s/deploy.backend.yaml
+++ b/k8s/deploy.backend.yaml
@@ -28,3 +28,9 @@ spec:
               value: '0.0.0.0'
             - name: MONGO_CONNECTION_STRING
               value: 'mongodb://cnd2025-mongo.cnd2025.svc.cluster.local:27017/todo'
+          livenessProbe:
+            httpGet:
+              path: /ping
+              port: 8888
+            initialDelaySeconds: 5
+            periodSeconds: 5
diff --git a/k8s/deploy.frontend.yaml b/k8s/deploy.frontend.yaml
index dc09270..bce5bd5 100644
--- a/k8s/deploy.frontend.yaml
+++ b/k8s/deploy.frontend.yaml
@@ -21,3 +21,9 @@ spec:
           ports:
             - name: http
               containerPort: 80
+          livenessProbe:
+            httpGet:
+              path: /
+              port: 80
+            initialDelaySeconds: 5
+            periodSeconds: 5
diff --git a/k8s/deploy.mongo.yaml b/k8s/deploy.mongo.yaml
index efd5181..eafa1d9 100644
--- a/k8s/deploy.mongo.yaml
+++ b/k8s/deploy.mongo.yaml
@@ -21,3 +21,11 @@ spec:
           ports:
             - name: mongo
               containerPort: 27017
+          livenessProbe:
+            exec:
+              command:
+                - mongosh
+                - --eval
+                - version()
+            initialDelaySeconds: 5
+            periodSeconds: 5