供本地开发使用。
目录:
(1).mac本地docker化prometheus
(2).mac本地docker化grafana
(3).关联grafana与prometheus
(1).mac本地docker化prometheus
prometheus官方地址:
https://github.com/prometheus/prometheus
配置prometheus.yml,放到前边的宿主机配置目录:
/Users/hepengyuan/Documents/docker-local/docker-local-prometheus/etc
内容与注释如下:
global:
scrape_interval: 15s
evaluation_interval: 15s
scrape_configs:
- job_name: 'prometheus'
# metrics_path defaults to '/metrics'
# scheme defaults to 'http'.
scrape_interval: 5s
static_configs:
- targets: ['127.0.0.1:9090']
- job_name: 'node'
scrape_interval: 10s
static_configs:
- targets: ['docker.for.mac.host.internal:9145']
scrape_interval:
周期性从监控目标上收集数据,然后将数据存储到本地存储上,默认值是1分钟。
evaluation_interval:
周期性对告警规则做计算,然后更新告警状态。默认值是1分钟。
注意:docker中访问宿主机需要使用特定的host名,docker.for.mac.host.internal。
使用官方镜像启动prometheus:
docker run -d -p 127.0.0.1:9090:9090 -v /Users/hepengyuan/Documents/docker-local/docker-local-prometheus/etc:/etc/prometheus prom/prometheus
-v:将prometheus的配置文件映射到host,方便之后修改配置
进入容器
docker exec -it containerId /bin/bash
浏览器访问:
http://127.0.0.1:9090/graph
(2).mac本地docker化grafana
grafana官方地址:
https://grafana.com/docs/grafana/latest/installation/docker/
https://github.com/grafana/grafana-docker/blob/master/start_container.sh
在宿主机建立data目录做持久化:
mkdir /Users/hepengyuan/Documents/docker-local/docker-local-grafana/data
docker run -d -i -p 3001:3000 -v /Users/hepengyuan/Documents/docker-local/docker-local-grafana/data:/var/lib/grafana -e "GF_SERVER_ROOT_URL=http://grafana.server.name" -e "GF_INSTALL_PLUGINS=grafana-clock-panel,grafana-piechart-panel,grafana-simple-json-datasource 1.2.3" grafana/grafana:latest
浏览器访问:
http://127.0.0.1:3001/
(3).关联grafana与prometheus
grafana设置datasource:
test: