marcelmaatkamp/spring-boot-actuators repository overview

$ brew install sdkman jq
$ sdk install java 
$ sdk install gradle

$ git clone https://github.com/marcelmaatkamp/spring-boot-actuators.git &&\
  cd spring-boot-actuators &&\
  gradle bootRun

$ gradle bootRun
$ curl -s localhost:8081/actuator | jq --indent 1
{
 "_links": {
  "self": {
   "href": "http://localhost:8081/actuator",
   "templated": false
  },
  "auditevents": {
   "href": "http://localhost:8081/actuator/auditevents",
   "templated": false
  },
  "beans": {
   "href": "http://localhost:8081/actuator/beans",
   "templated": false
  },
  "caches-cache": {
   "href": "http://localhost:8081/actuator/caches/{cache}",
   "templated": true
  },
  "caches": {
   "href": "http://localhost:8081/actuator/caches",
   "templated": false
  },
  "health": {
   "href": "http://localhost:8081/actuator/health",
   "templated": false
  },
  "health-component-instance": {
   "href": "http://localhost:8081/actuator/health/{component}/{instance}",
   "templated": true
  },
  "health-component": {
   "href": "http://localhost:8081/actuator/health/{component}",
   "templated": true
  },
  "conditions": {
   "href": "http://localhost:8081/actuator/conditions",
   "templated": false
  },
  "configprops": {
   "href": "http://localhost:8081/actuator/configprops",
   "templated": false
  },
  "env": {
   "href": "http://localhost:8081/actuator/env",
   "templated": false
  },
  "env-toMatch": {
   "href": "http://localhost:8081/actuator/env/{toMatch}",
   "templated": true
  },
  "info": {
   "href": "http://localhost:8081/actuator/info",
   "templated": false
  },
  "loggers": {
   "href": "http://localhost:8081/actuator/loggers",
   "templated": false
  },
  "loggers-name": {
   "href": "http://localhost:8081/actuator/loggers/{name}",
   "templated": true
  },
  "heapdump": {
   "href": "http://localhost:8081/actuator/heapdump",
   "templated": false
  },
  "threaddump": {
   "href": "http://localhost:8081/actuator/threaddump",
   "templated": false
  },
  "metrics": {
   "href": "http://localhost:8081/actuator/metrics",
   "templated": false
  },
  "metrics-requiredMetricName": {
   "href": "http://localhost:8081/actuator/metrics/{requiredMetricName}",
   "templated": true
  },
  "scheduledtasks": {
   "href": "http://localhost:8081/actuator/scheduledtasks",
   "templated": false
  },
  "httptrace": {
   "href": "http://localhost:8081/actuator/httptrace",
   "templated": false
  },
  "mappings": {
   "href": "http://localhost:8081/actuator/mappings",
   "templated": false
  }
 }
}
$ curl -s localhost:8081/actuator/health | jq --indent 1
{
 "status": "UP",
 "details": {
  "diskSpace": {
   "status": "UP",
   "details": {
    "total": 170011897856,
    "free": 98954768384,
    "threshold": 10485760
   }
  }
 }
}

$ gradle jibDockerBuild
$ docker run -p 8080:8080 marcelmaatkamp/spring-boot-actuators
$ curl -s http://localhost:8080/actuator | jq --indent 1

$ brew install kubernetes-helm
$ helm create helm 
$ helm template helm \
  --name spring-boot-actuators \
  --set image.repository=marcelmaatkamp/spring-boot-actuators \
  --set image.tag=latest \
  --set image.pullPolicy=Always | kubectl apply -f -
$ kubectl get pods
NAME                                    READY   STATUS    RESTARTS   AGE
spring-boot-actuators-54c7f98f6-5f2qz   1/1     Running   0          59s