我试图让一个基于ngnix的反向代理在Windows/WSL2 2环境中工作。我对码头和尼克斯世界非常陌生。我能够让下面的命令工作
docker run --name nginx-test -p 8080:80 -v /home/skotekar/nginx.conf:/etc/nginx/nginx.conf:ro -v /mnt/d/site1/wwwroot:/usr/share/nginx/html:ro -d nginx:alpine
然后,我可以浏览http://localhost:8080并查看我的静态内容。正如您从命令中看到的,我在本地主文件夹中有一个默认的ngnix.conf,它在运行时被映射到nginx。第一次效果很好。
现在如果我停止使用容器
docker container stop nginx-test
然后更改我的主目录中的ngnix.conf文件,并希望使用follwoing命令使用更新的配置启动容器。
docker container start nginx-test
但是这个命令失败给了我一个非常令人困惑的信息。
Error response from daemon: OCI runtime create failed: container_linux.go:370: starting container process caused: process_linux.go:459: container init caused: rootfs_linux.go:59: mounting "/run/desktop/mnt/host/wsl/docker-desktop-bind-mounts/Ubuntu-20.04/c0d0caa87ff063ee46265048f5b1ee489a8945669d39c6f6110cd578b8cda1ed" to rootfs at "/var/lib/docker/overlay2/4e6b279945acb06200b3677272774f4b5fbb6a619214decbca8c594dbbe3b8ec/merged/etc/nginx/nginx.conf" caused: no such file or directory: unknown
让它重新运行的唯一方法是删除容器并再次使用第一个命令。知道该怎么做吗。如果我能够在对配置进行更改之后重新启动容器,在找到我需要的正确的反向代理设置之前,这会更容易一些。
谢谢
发布于 2021-01-28 20:46:29
您不需要重新启动容器才能重新加载新配置。Nginx不需要重新启动就可以重新加载配置。
一旦您已挂载卷,您可以进行更改,它们将立即反映在容器中。
要测试您的配置,只需执行以下命令:
docker exec nginx-test nginx -t要重新加载新配置:
docker exec nginx-test nginx -s reload编辑!从WSL2中运行的Docker访问Windows主机
根据我的评论,我对你的问题很好奇,因为我在我的职业生涯中没有见过它们。
因此,我重现用例的步骤是:
1.下载windows的任何web应用程序
我选择了caddy web服务器,因为它是一个二进制文件,我知道。它类似于Nginx的应用。
https://caddyserver.com/download
2.在Windows主机上安装简单网页
我为Caddy编写了Caddyfile - Config:
:80
respond "Hello, world from Caddy on Windows!"然后,我将这个Caddyfile放在同一个目录中,其中有Caddy二进制文件:
PS C:\Users\Daniel\Downloads\caddy> ls
Directory: C:\Users\Daniel\Downloads\caddy
Mode LastWriteTime Length Name
---- ------------- ------ ----
-a---- 29.01.2021 11:59 52 Caddyfile
-a---- 29.01.2021 11:55 34081792 caddy_windows_amd64.exe3.在Windows上启动Web服务器并对其进行验证。
要启动web服务器运行:./caddy.exe run
示例:
PS C:\Users\Daniel\Downloads\caddy> .\caddy_windows_amd64.exe run
2021/01/29 11:01:27.520 ←[34mINFO←[0m using adjacent Caddyfile
2021/01/29 11:01:27.528 ←[34mINFO←[0m admin admin endpoint started {"address": "tcp/localhost:2019", "enforce_origin": false, "origins": ["localhost:2019", "[::1]:2019", "127.0.0.1:2019"]}
2021/01/29 11:01:27.529 ←[34mINFO←[0m tls.cache.maintenance started background certificate maintenance {"cache": "0xc000497490"}
2021/01/29 11:01:27.529 ←[34mINFO←[0m http server is listening only on the HTTP port, so no automatic HTTPS will be applied to this server {"server_name": "srv0", "http_port": 80}
2021/01/29 11:01:27.530 ←[34mINFO←[0m tls cleaned up storage units
2021/01/29 11:01:27.532 ←[34mINFO←[0m autosaved config {"file": "C:\\Users\\Daniel\\AppData\\Roaming\\Caddy\\autosave.json"}
2021/01/29 11:01:27.532 ←[34mINFO←[0m serving initial configuration现在验证它是否有效。转到浏览器并访问http://localhost/页面:

4.现在验证您在windows主机上运行了WSL2:
PS C:\Users\Daniel> wsl.exe --list --all -v
NAME STATE VERSION
* Ubuntu-20.04 Running 2如果是,则在那里使用命令wsl进行shell
5.启动docker守护进程
daniel@DESKTOP-K8UQA2E:~$ sudo service docker start
* Starting Docker: docker6.在Windows和Linux中检查WSL网络适配器的IPv4地址
打开powershell并执行ifconfig命令,然后查找WSL网络适配器:
Ethernet adapter vEthernet (WSL):
Connection-specific DNS Suffix . :
Link-local IPv6 Address . . . . . : fe80::e96c:c3d6:464e:2a3b%72
IPv4 Address. . . . . . . . . . . : 172.20.240.1
Subnet Mask . . . . . . . . . . . : 255.255.240.0
Default Gateway . . . . . . . . . :您的Windows是172.20.240.1
然后转到WSL并执行curl 172.20.240.1,以检查主机是否已连接。
daniel@DESKTOP-K8UQA2E:~$ curl 172.20.240.1
Hello, world from Caddy on Windows!d现在,使用ip a命令找出Linux,并查看与Windows相同的网络中的IP:
5: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
link/ether 00:15:5d:ce:28:8e brd ff:ff:ff:ff:ff:ff
inet 172.20.252.177/20 brd 172.20.255.255 scope global eth0
valid_lft forever preferred_lft forever
inet6 fe80::215:5dff:fece:288e/64 scope link
valid_lft forever preferred_lft forever7.准备简单的nginx配置
worker_processes 5; ## Default: 1
worker_rlimit_nofile 8192;
events {
worker_connections 4096; ## Default: 1024
}
http {
index index.html index.htm index.php;
default_type application/octet-stream;
sendfile on;
tcp_nopush on;
server_names_hash_bucket_size 128; # this seems to be required for some vhosts
server { # simple load balancing
listen 80;
location / {
return 200 "Hello World from Nginx in Linux";
}
location /windows {
proxy_pass http://172.20.240.1/;
}
}
}这是非常简单的配置
8.采用host网络模式启动码头。
如果不想使用host网络,则必须将数据包从停靠器网络转发到wsl网络,因为您的对接者将无法直接访问windows主机。
但是,假设您可以使用host网络启动容器。
运行以下命令:
daniel@DESKTOP-K8UQA2E:~/nginx-test$ sudo docker run -v $(pwd)/nginx.conf:/etc/nginx/nginx.conf --name="nginx-local" --network=host -d nginx:latest确认你的码头工作正常:
daniel@DESKTOP-K8UQA2E:~/nginx-test$ sudo docker logs nginx-local
/docker-entrypoint.sh: /docker-entrypoint.d/ is not empty, will attempt to perform configuration
/docker-entrypoint.sh: Looking for shell scripts in /docker-entrypoint.d/
/docker-entrypoint.sh: Launching /docker-entrypoint.d/10-listen-on-ipv6-by-default.sh
10-listen-on-ipv6-by-default.sh: info: Getting the checksum of /etc/nginx/conf.d/default.conf
10-listen-on-ipv6-by-default.sh: info: Enabled listen on IPv6 in /etc/nginx/conf.d/default.conf
/docker-entrypoint.sh: Launching /docker-entrypoint.d/20-envsubst-on-templates.sh
/docker-entrypoint.sh: Configuration complete; ready for start up
daniel@DESKTOP-K8UQA2E:~/nginx-test$ sudo docker ps | grep nginx
de9873314b77 nginx:latest "/docker-entrypoint.…" 20 seconds ago Up 19 seconds8.尝试从linux和windows获得响应。
daniel@DESKTOP-K8UQA2E:~/nginx-test$ curl localhost
Hello World from Nginx in Linux
daniel@DESKTOP-K8UQA2E:~/nginx-test$ curl localhost/windows
Hello, world from Caddy on Windows!
daniel@DESKTOP-K8UQA2E:~/nginx-test$https://stackoverflow.com/questions/65944578
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