无法从docker容器访问主机
使用docker版本18.09.2。在Windows10上使用docker 设置prometheus和grafana堆栈以监视本地主机上运行的服务的指标。这是我的docker文件无法从docker容器访问主机,docker,prometheus,Docker,Prometheus,使用docker版本18.09.2。在Windows10上使用docker 设置prometheus和grafana堆栈以监视本地主机上运行的服务的指标。这是我的docker文件 version: '3.4' networks: monitor-net: driver: bridge dockernet: external: true volumes: prometheus_data: {} grafana_data: {} services:
version: '3.4'
networks:
monitor-net:
driver: bridge
dockernet:
external: true
volumes:
prometheus_data: {}
grafana_data: {}
services:
prometheus:
image: prom/prometheus:v2.7.1
container_name: prometheus
volumes:
- ./prometheus/:/etc/prometheus/
- prometheus_data:/prometheus
command:
- '--config.file=/etc/prometheus/prometheus.yml'
- '--storage.tsdb.path=/prometheus'
- '--web.console.libraries=/etc/prometheus/console_libraries'
- '--web.console.templates=/etc/prometheus/consoles'
- '--storage.tsdb.retention.time=200h'
- '--web.enable-lifecycle'
restart: unless-stopped
expose:
- 9090
networks:
- monitor-net
- dockernet
extra_hosts:
- "localhost1:10.0.75.1"
labels:
org.label-schema.group: "monitoring"
grafana:
image: grafana/grafana:5.4.3
container_name: grafana
volumes:
- grafana_data:/var/lib/grafana
- ./grafana/datasources:/etc/grafana/datasources
- ./grafana/dashboards:/etc/grafana/dashboards
- ./grafana/setup.sh:/setup.sh
entrypoint: /setup.sh
environment:
- GF_SECURITY_ADMIN_USER=${ADMIN_USER:-admin}
- GF_SECURITY_ADMIN_PASSWORD=${ADMIN_PASSWORD:-admin}
- GF_USERS_ALLOW_SIGN_UP=false
restart: unless-stopped
expose:
- 3000
networks:
- monitor-net
- dockernet
labels:
org.label-schema.group: "monitoring"
caddy:
image: stefanprodan/caddy
container_name: caddy
ports:
- "3000:3000"
- "9090:9090"
- "9093:9093"
- "9091:9091"
volumes:
- ./caddy/:/etc/caddy/
environment:
- ADMIN_USER=${ADMIN_USER:-admin}
- ADMIN_PASSWORD=${ADMIN_PASSWORD:-admin}
restart: unless-stopped
networks:
- monitor-net
- dockernet
labels:
org.label-schema.group: "monitoring"
这是我的prometheus.yml文件
global:
scrape_interval: 15s
evaluation_interval: 15s
# Attach these labels to any time series or alerts when communicating with
# external systems (federation, remote storage, Alertmanager).
external_labels:
monitor: 'docker-host-alpha'
# Load and evaluate rules in this file every 'evaluation_interval' seconds.
rule_files:
- "alert.rules"
# A scrape configuration containing exactly one endpoint to scrape.
scrape_configs:
- job_name: 'prometheus'
scrape_interval: 10s
static_configs:
- targets: ['localhost:9090']
- job_name: 'myapp'
scrape_interval: 10s
metrics_path: /metrics
static_configs:
- targets: ['docker.for.win.localhost:32771']
- job_name: 'myapp1'
scrape_interval: 10s
metrics_path: /metrics
static_configs:
- targets: ['docker.for.win.host.internal:51626']
- job_name: 'myapp2'
scrape_interval: 10s
metrics_path: /metrics
static_configs:
- targets: ['docker.for.win.host.internal.localhost:51626']
- job_name: 'myapp3'
scrape_interval: 10s
metrics_path: /metrics
static_configs:
- targets: ['docker.for.win.host.localhost:51626']
- job_name: 'myapp4'
scrape_interval: 10s
metrics_path: /metrics
static_configs:
- targets: ['docker.for.win.localhost:51626']
- job_name: 'myapp5'
scrape_interval: 10s
metrics_path: /metrics
static_configs:
- targets: ['host.docker.internal:51626']
- job_name: 'myapp6'
scrape_interval: 10s
metrics_path: /metrics
static_configs:
- targets: ['host.docker.internal.localhost:51626']
- job_name: 'myapp7'
scrape_interval: 10s
metrics_path: /metrics
static_configs:
- targets: ['docker.for.win.localhost:51626']
- job_name: 'myapp8'
scrape_interval: 10s
metrics_path: /metrics
static_configs:
- targets: ['127.0.0.1:51626']
- job_name: 'myapp9'
scrape_interval: 10s
metrics_path: /metrics
static_configs:
- targets: ['localhost:51626']
- job_name: 'myapp10'
scrape_interval: 10s
metrics_path: /metrics
static_configs:
- targets: ['10.0.75.1:51626']
- job_name: 'myapp12'
scrape_interval: 10s
metrics_path: /metrics
static_configs:
- targets: ['localhost1:51626']
据我所知,host.docker.internal应该引用我的主机IP并允许我访问我的本地应用程序,但它没有。然后我用ipconfig(10.0.75.1地址)查找了我的docker NAT IP地址,但这也不起作用
然后我尝试了localhost1到10.0.75.1的网络绑定。我试着建立一个名为dockernet的网桥网络,并以这种方式连接,但没有成功。当我在docker容器中启动我的应用程序时,我可以通过“docker.for.win.localhost:32771”访问它,但是这个容器无法访问我的远程数据库,所以我需要它在本地运行。
普罗米修斯对其中一些地址给出了以下回复:
Endpoint: Error
http://docker.for.win.localhost:32771/metrics: UP
http://host.docker.internal:51626/metrics: server returned HTTP status 400 Bad Request
http://docker.for.win.localhost:51626/metrics: server returned HTTP status 400 Bad Request
http://host.docker.internal.localhost:51626/metrics: Get http://host.docker.internal.localhost:51626/metrics: dial tcp: lookup host.docker.internal.localhost on 127.0.0.11:53: no such host
http://docker.for.win.host.internal.localhost:51626/metrics: Get http://docker.for.win.host.internal.localhost:51626/metrics: dial tcp: lookup docker.for.win.host.internal.localhost on 127.0.0.11:53: no such host
我什么都试过了,没有主意了。有人能解释一下吗 我也有类似的问题。我在端口52562的IIS Express上本地运行我自己的应用程序,prometheus inside container显示返回400个错误请求。 问题是IIS Express只侦听localhost,所以我从中编辑applicationhost.config中的绑定
<binding protocol="http" bindingInformation="*:52562:localhost" />
到
然后重新启动IIS Express
这解决了问题。您还可以检查windows 10防火墙是否阻止连接 要完全禁用防火墙,请执行以下操作:
netsh advfirewall set allprofiles state off
要允许在特定端口上进行连接,请执行以下操作:
New-NetFirewallRule -Protocol TCP -LocalPort 44369 -Direction Inbound -Action Allow -DisplayName "Allow network TCP on port 44369"
为了我的作品
version: "3"
networks:
sandbox:
driver: bridge
services:
prometheus:
restart: always
image: prom/prometheus:v2.3.2
volumes: ["./prometheus/prometheus.yml:/etc/prometheus/prometheus.yml"]
ports: ["9090:9090"]
extra_hosts: ["host.docker.internal:172.17.0.1"] # from Gateway bridge and added /etc/hosts
networks: ["sandbox"]
grafana:
....
你的网络中有真正的路由器和交换机吗?我在一个非常大的网络上。我不确定它是如何配置的。也许你检查了我们的文件C:\Windows\System32\drivers\etc\hosts,设置“10.0.75.1 localhost”看起来没有效果
version: "3"
networks:
sandbox:
driver: bridge
services:
prometheus:
restart: always
image: prom/prometheus:v2.3.2
volumes: ["./prometheus/prometheus.yml:/etc/prometheus/prometheus.yml"]
ports: ["9090:9090"]
extra_hosts: ["host.docker.internal:172.17.0.1"] # from Gateway bridge and added /etc/hosts
networks: ["sandbox"]
grafana:
....