Add Spring Boot Actuator dependencies and configure Kubernetes health probes

Author: LociStar

clusters/homelab/udav-deployment.yaml

@@ -31,13 +31,13 @@ spec:
                 name: udav-secrets
           readinessProbe:
             httpGet:
-              path: /actuator/health
+              path: /actuator/health/readiness
               port: http
             initialDelaySeconds: 30
             periodSeconds: 10
           livenessProbe:
             httpGet:
-              path: /actuator/health
+              path: /actuator/health/liveness
               port: http
             initialDelaySeconds: 60
             periodSeconds: 20
@@ -89,4 +89,3 @@ spec:
                 name: udav
                 port:
                   name: http
-

pom.xml

@@ -58,6 +58,10 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-data-jpa</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-actuator</artifactId>
+        </dependency>
 
 
 

src/main/resources/application.properties

@@ -55,3 +55,8 @@ logging.level.org.springframework.boot=WARN
 logging.level.org.springframework.web=WARN
 logging.level.org.texttechnologylab.udav.importer.JooqDatabaseWriter=ERROR
 spring.config.import=optional:file:.env[.properties]
+
+# Kubernetes probe endpoints
+management.endpoint.health.probes.enabled=true
+management.endpoints.web.exposure.include=health,info
+management.endpoint.health.show-details=never