刚刚创建了 mysite 示例https://github.com/wagtail/wagtail。
运行良好python manage.py runserver
相反，如果我从 docker 构建并运行，我会得到：
无法到达地址
docker build .
docker run name
+ gunicorn mysite.wsgi:application
[2023-07-17 09:08:44 +0000] [9] [INFO] Starting gunicorn 20.0.4
[2023-07-17 09:08:44 +0000] [9] [INFO] Listening at: http://0.0.0.0:8000 (9)
[2023-07-17 09:08:44 +0000] [9] [INFO] Using worker: sync
[2023-07-17 09:08:44 +0000] [11] [INFO] Booting worker with pid: 11
docker 检查：
"NetworkSettings": {
"Bridge": "",
"SandboxID": "6ae09fa43e67fd3a12a82d1f52df5969233779629d3ea36c760e2485b68fdcfc",
"HairpinMode": false,
"LinkLocalIPv6Address": "",
"LinkLocalIPv6PrefixLen": 0,
"Ports": {
"8000/tcp": null
},
"SandboxKey": "/run/user/1000/docker/netns/6ae09fa43e67",
"SecondaryIPAddresses": null,
"SecondaryIPv6Addresses": null,
"EndpointID": "df243e870b2f1006b12e54d3430481b3ce139e2ee1533ef7c05ff8543d7f49cb",
"Gateway": "172.17.0.1",
"GlobalIPv6Address": "",
"GlobalIPv6PrefixLen": 0,
"IPAddress": "172.17.0.2",
"IPPrefixLen": 16,
"IPv6Gateway": "",
"MacAddress": "02:42:ac:11:00:02",
"Networks": {
"bridge": {
"IPAMConfig": null,
"Links": null,
"Aliases": null,
"NetworkID": "90bd3af32cbd57398805e41e4effd604584248c1fddcb0e76048714f92aab7d8",
"EndpointID": "df243e870b2f1006b12e54d3430481b3ce139e2ee1533ef7c05ff8543d7f49cb",
"Gateway": "172.17.0.1",
"IPAddress": "172.17.0.2",
"IPPrefixLen": 16,
"IPv6Gateway": "",
"GlobalIPv6Address": "",
"GlobalIPv6PrefixLen": 0,
"MacAddress": "02:42:ac:11:00:02",
"DriverOpts": null
}
}
}
}
]
看起来 Docker 接口已经关闭：
systemctl status docker
● docker.service - Docker Application Container Engine
Loaded: loaded (/lib/systemd/system/docker.service; enabled; preset: enabled)
Active: active (running) since Mon 2023-07-17 11:51:31 CEST; 17min ago
TriggeredBy: ● docker.socket
Docs: https://docs.docker.com
Main PID: 2065 (dockerd)
Tasks: 14
Memory: 139.6M
CPU: 960ms
CGroup: /system.slice/docker.service
└─2065 /usr/bin/dockerd -H fd:// --containerd=/run/containerd/containerd.sock
lug 17 11:51:31 tec1-20en0000pc dockerd[2065]: time="2023-07-17T11:51:31.072075899+02:00" level=info msg="Default bridge (docker0) is assigned with an IP address 172.17.0.0/16. Daemon option --bip can be used to set a preferred IP address"
知识产权
4: br-89b723d5bb07: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default
link/ether 02:42:55:8f:fd:a5 brd ff:ff:ff:ff:ff:ff
inet 172.22.0.1/16 brd 172.22.255.255 scope global br-89b723d5bb07
valid_lft forever preferred_lft forever
5: br-9c6e73ff1b4d: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default
link/ether 02:42:36:5e:4c:5a brd ff:ff:ff:ff:ff:ff
inet 172.18.0.1/16 brd 172.18.255.255 scope global br-9c6e73ff1b4d
valid_lft forever preferred_lft forever
6: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default
link/ether 02:42:5d:d4:50:e3 brd ff:ff:ff:ff:ff:ff
inet 172.17.0.1/16 brd 172.17.255.255 scope global docker0
valid_lft forever preferred_lft forever
7: br-e461558f2119: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default
link/ether 02:42:f4:87:f4:51 brd ff:ff:ff:ff:ff:ff
inet 172.19.0.1/16 brd 172.19.255.255 scope global br-e461558f2119
valid_lft forever preferred_lft forever
Docker 版本：
Client: Docker Engine - Community
Version: 24.0.4
API version: 1.43
Go version: go1.20.5
Git commit: 3713ee1
Built: Fri Jul 7 14:51:04 2023
OS/Arch: linux/amd64
Context: rootless
Server: Docker Engine - Community
Engine:
Version: 24.0.4
API version: 1.43 (minimum version 1.12)
Go version: go1.20.5
Git commit: 4ffc614
Built: Fri Jul 7 14:51:04 2023
OS/Arch: linux/amd64
Experimental: false
containerd:
Version: 1.6.21
GitCommit: 3dce8eb055cbb6872793272b4f20ed16117344f8
runc:
Version: 1.1.7
GitCommit: v1.1.7-0-g860f061
docker-init:
Version: 0.19.0
GitCommit: de40ad0
rootlesskit:
Version: 1.1.1
ApiVersion: 1.1.1
NetworkDriver: slirp4netns
PortDriver: builtin
StateDir: /tmp/rootlesskit4197084671
slirp4netns:
Version: 1.2.0
GitCommit: 656041d45cfca7a4176f6b7eed9e4fe6c11e8383
答案1
要通过网络访问容器，您需要在docker run命令中定义端口映射。