CentOS Stream 10
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Podman : Access to Services on Containers2025/01/21
 

If you'd like to access to services like HTTP or SSH that are running on Containers as daemons, Configure like follows.

[1] For example, use a Container that [httpd] is installed.
[root@dlp ~]#
podman images 

REPOSITORY              TAG         IMAGE ID      CREATED            SIZE
srv.world/centos-httpd  latest      ff3843182253  About an hour ago  354 MB
quay.io/centos/centos   stream10    1ef274445e32  7 days ago         311 MB
# run a container and also start [httpd]
# map with [-p xxx:xxx] to [(Host Port):(Container Port)]

[root@dlp ~]#
podman run -dt -p 8081:80 srv.world/centos-httpd /usr/sbin/httpd -D FOREGROUND 

93c0056177467a22ac75568cb47e41a655197ea7ea10cf4bd4f51fe57d8de262
[root@dlp ~]#
podman ps 

CONTAINER ID  IMAGE                          COMMAND               CREATED         STATUS         PORTS                 NAMES
93c005617746  srv.world/centos-httpd:latest  /usr/sbin/httpd -...  12 seconds ago  Up 12 seconds  0.0.0.0:8081->80/tcp  determined_liskov
# create a test page

[root@dlp ~]#
podman exec 93c005617746 /bin/bash -c 'echo "httpd on Podman Container" > /var/www/html/index.html'
# if Firewalld is running, change setting

[root@dlp ~]#
vi /etc/firewalld/firewalld.conf
# line 98 : change to [no]

StrictForwardPorts=
no
[root@dlp ~]#
systemctl restart firewalld
# verify accesses

[root@dlp ~]#
curl localhost:8081

httpd on Podman Container
# also possible to access via container network

[root@dlp ~]#
podman inspect -l | grep \"IPAddress 

               "IPAddress": "10.88.0.10",
                         "IPAddress": "10.88.0.10",
[root@dlp ~]#
curl 10.88.0.10

httpd on Podman Container
Matched Content