Podman容器端口转发失效问题求助
Podman容器端口转发失效问题求助
大家好,我最近遇到了一个Podman容器端口转发的棘手问题,折腾了好一阵都没搞定,想请各位大佬帮忙分析下:
我的需求
我想把Podman容器里的8000端口,通过宿主机的8009端口暴露到局域网中。
当前容器运行状态
容器是用podman-compose启动的,对应的底层podman create命令如下:
podman create --name=pihole-unbound_pihole_1 [...] --net pihole-unbound_default --network-alias pihole -p 53:53/tcp -p 53:53/udp -p 8000:80/tcp --restart unless-stopped pihole-unbound_pihole
目前在宿主机上访问http://server.local:8000/是完全正常的,能顺利打开容器的Web UI。
已做的配置操作
我用firewall-cmd添加了端口转发规则:
firewall-cmd --add-forward-port=port=8009:proto=tcp:toport=8000
从防火墙配置里也能看到这条规则已经生效(在默认的FedoraServer zone下)。
问题现象
- 局域网外部访问超时:用其他机器访问
http://192.168.10.15:8009,请求直接超时,连不上 - 宿主机本地访问被拒绝:在宿主机上执行
curl -I http://localhost:8009,直接提示连接失败:curl: (7) Failed to connect to localhost port 8009 after 0 ms: Couldn't connect to server
防火墙相关配置信息
我查了防火墙的zone配置,信息如下:
- 可用zone列表:
firewall-cmd --get-zones # 输出:FedoraServer FedoraWorkstation block dmz drop external home internal libvirt libvirt-routed nm-shared public trusted work - 活跃zone:
firewall-cmd --get-active-zones # 输出: # FedoraServer (default) # interfaces: enp3s0 # # trusted # sources: 10.89.0.0/24 10.89.1.0/24 10.89.2.0/24 10.89.3.0/24 - trusted zone详情:
firewall-cmd --zone=trusted --list-all # 输出: # trusted (active) # target: ACCEPT # ingress-priority: 0 # egress-priority: 0 # icmp-block-inversion: no # interfaces: # sources: 10.89.0.0/24 10.89.1.0/24 10.89.2.0/24 10.89.3.0/24 # services: # ports: # protocols: # forward: yes # masquerade: no # forward-ports: # source-ports: # icmp-blocks: # rich rules: - FedoraServer zone详情:
firewall-cmd --zone=FedoraServer --list-all # 输出: # FedoraServer (default, active) # target: default # ingress-priority: 0 # egress-priority: 0 # icmp-block-inversion: no # interfaces: enp3s0 # sources: # services: cockpit dhcpv6-client http samba ssh # ports: # protocols: # forward: yes # masquerade: yes # forward-ports: # port=8009:proto=tcp:toport=8000:toaddr= # source-ports: # icmp-blocks: # rich rules:
我查了不少Fedora/CentOS端口转发的教程,但大多没针对容器场景,试了各种方法还是不行。现在完全摸不着头脑,想问问有没有遇到过类似问题的朋友,或者各位大佬能给点排查方向?
备注:内容来源于stack exchange,提问作者arielnmz
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