我已经在docker容器中成功设置了Prometheus服务,并且在同一主机的其他不同端口上运行诸如node-exporter和cadvisor之类的服务。

所有服务都使用docker-compose运行。
这是样本

version: '2'


volumes:
    grafana_data: {}

services:

    prometheus:
        image: prom/prometheus
        privileged: true
        volumes:
            - ./prometheus.yml:/etc/prometheus/prometheus.yml
            - ./alertmanager/alert.rules:/alertmanager/alert.rules
        command:
            - '--config.file=/etc/prometheus/prometheus.yml'
        ports:
            - '9090:9090'

    node-exporter:
        image: prom/node-exporter
        ports:
            - '9100:9100'
    cadvisor:
        image: google/cadvisor:latest
        privileged: true
        volumes:
            - /:/rootfs:ro
            - /var/run:/var/run:rw
            - /var/lib/docker/:/var/lib/docker:ro
            - /dev/disk/:/dev/disk:ro
            - /cgroup:/sys/fs/cgroup:ro
        ports:
            - '8080:8080'

最佳答案

如果您不需要从外部访问该服务,只需不发布该服务的端口,而从每个服务中删除“端口”部分。生成的撰写文件如下所示:

version: '2'
volumes:
    grafana_data: {}
services:
    prometheus:
        image: prom/prometheus
        privileged: true
        volumes:
            - ./prometheus.yml:/etc/prometheus/prometheus.yml
            - ./alertmanager/alert.rules:/alertmanager/alert.rules
        command:
            - '--config.file=/etc/prometheus/prometheus.yml'
        ports:
            - '9090:9090'

    node-exporter:
        image: prom/node-exporter
        # removed "ports" from here

    cadvisor:
        image: google/cadvisor:latest
        privileged: true
        volumes:
            - /:/rootfs:ro
            - /var/run:/var/run:rw
            - /var/lib/docker/:/var/lib/docker:ro
            - /dev/disk/:/dev/disk:ro
            - /cgroup:/sys/fs/cgroup:ro
        # removed "ports" from here

容器通过共享网络相互通信,默认情况下,您可以通过docker compose或docker stack获得该容器。要使用容器到容器网络,请按目标容器的服务名称(在本例中为node-exportercadvisor)进行引用,并使用容器端口,而不是已发布的端口(在您的情况下是相同的)。

08-28 04:02