SpringBoot 如何加入 Prometheus & Grafana 監控

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
 
 
<dependency>
    <groupId>io.micrometer</groupId>
    <artifactId>micrometer-registry-prometheus</artifactId>
</dependency>

management:

  endpoints:

    web:

      exposure:

        include: '*'

  endpoint:

    shutdown:

      enabled: false

curl -X GET \
  http://127.0.0.1:8080/actuator/prometheus

# HELP jvm_buffer_count An estimate of the number of buffers in the pool
# TYPE jvm_buffer_count gauge
jvm_buffer_count{id="direct",} 1.0
jvm_buffer_count{id="mapped",} 0.0
# HELP http_server_requests_seconds 
# TYPE http_server_requests_seconds summary

# my global config

global:

  scrape_interval:     15s # Set the scrape interval to every 15 seconds. Default is every 1 minute.

  evaluation_interval: 15s # Evaluate rules every 15 seconds. The default is every 1 minute.

  # scrape_timeout is set to the global default (10s).

 

# A scrape configuration containing exactly one endpoint to scrape:

# Here it's Prometheus itself.

scrape_configs:

  - job_name: 'prometheus'

    static_configs:

      - targets: ['localhost:9090']

  - job_name: 'springboot'

    metrics_path: '/actuator/prometheus'

    static_configs:

      - targets: ['127.0.0.1:8080']

docker run -p 9090:9090 -v /Users/sam/temp/prometheus.yml:/etc/prometheus/prometheus.yml \
  prom/prometheus

sudo chown -R 65534 /prometheus/data

docker run -d -p 9090:9090 \
  -v /prometheus/prometheus.yml:/etc/prometheus/prometheus.yml \
  -v /prometheus/data:/prometheus \
  prom/prometheus --web.enable-lifecycle --config.file=/etc/prometheus/prometheus.yml

立馬完成一個功能齊全的監控中心啊