创建新容器后,是否可以运行命令从主机获取容器的IP地址?
基本上,一旦Docker创建了容器,我就想滚动我自己的代码部署和容器配置脚本。
创建新容器后,是否可以运行命令从主机获取容器的IP地址?
基本上,一旦Docker创建了容器,我就想滚动我自己的代码部署和容器配置脚本。
当前回答
docker inspect CONTAINER_ID | grep "IPAddress"
您可以将-i添加到grep中以忽略该情况,那么即使以下操作也会奏效:
docker inspect CONTAINER_ID | grep -i "IPaDDreSS"
其他回答
您可以使用docker inspect<container id>。
例如:
CID=$(docker run -d -p 4321 base nc -lk 4321);
docker inspect $CID
对于那些从谷歌来寻找从终端执行命令的解决方案(而不是通过脚本)的人来说,“jid”是一个交互式JSON向下钻取实用程序,具有自动完成和建议功能,它可以让你用更少的键入来做同样的事。
docker inspect $CID | jid
键入Tab.Net Tab,您将看到类似的内容:
[Filter]> .[0].NetworkSettings
{
"Bridge": "",
"EndpointID": "b69eb8bd4f11d8b172c82f21ab2e501fe532e4997fc007ed1a997750396355d5",
"Gateway": "172.17.0.1",
"GlobalIPv6Address": "",
"GlobalIPv6PrefixLen": 0,
"HairpinMode": false,
"IPAddress": "172.17.0.2",
"IPPrefixLen": 16,
"IPv6Gateway": "",
"LinkLocalIPv6Address": "",
"LinkLocalIPv6PrefixLen": 0,
"MacAddress": "02:42:ac:11:00:02",
"Networks": {
"bridge": {
"Aliases": null,
"EndpointID": "b69eb8bd4f11d8b172c82f21ab2e501fe532e4997fc007ed1a997750396355d5",
"Gateway": "172.17.0.1",
"GlobalIPv6Address": "",
键入.IPA选项卡,您将看到类似的内容:
[Filter]> .[0].NetworkSettings.IPAddress
"172.17.0.2"
检查此脚本:https://github.com/jakubthedeveloper/DockerIps
它以以下格式返回容器名称及其IP:
abc_nginx 172.21.0.4
abc_php 172.21.0.5
abc_phpmyadmin 172.21.0.3
abc_mysql 172.21.0.2
从Docker版本1.10.3开始,构建20f81dd
除非你告诉Docker,否则Docker总是在网桥网络中启动你的容器。因此,您可以尝试以下命令:
docker network inspect bridge
然后应该返回一个Containers部分,该部分将显示正在运行的容器的IP地址。
[
{
"Name": "bridge",
"Id": "40561e7d29a08b2eb81fe7b02736f44da6c0daae54ca3486f75bfa81c83507a0",
"Scope": "local",
"Driver": "bridge",
"IPAM": {
"Driver": "default",
"Options": null,
"Config": [
{
"Subnet": "172.17.0.0/16"
}
]
},
"Containers": {
"025d191991083e21761eb5a56729f61d7c5612a520269e548d0136e084ecd32a": {
"Name": "drunk_leavitt",
"EndpointID": "9f6f630a1743bd9184f30b37795590f13d87299fe39c8969294c8a353a8c97b3",
"IPv4Address": "172.17.0.2/16",
"IPv6Address": ""
}
},
"Options": {
"com.docker.network.bridge.default_bridge": "true",
"com.docker.network.bridge.enable_icc": "true",
"com.docker.network.bridge.enable_ip_masquerade": "true",
"com.docker.network.bridge.host_binding_ipv4": "0.0.0.0",
"com.docker.network.bridge.name": "docker0",
"com.docker.network.driver.mtu": "1500"
}
}
]
Linux容器
.方法1
docker exec postgres ifconfig
.方法2
docker exec postgres cat /etc/hosts
.方法3
码头管理人员
.方法4
使用Powershell
docker inspect postgres | select-string 'ipaddress'