SLES 15
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Docker : Access to Services on Container
2019/01/22
 
If you'd like to access to services like HTTP or SSH which is running on Containers as a daemon, Configure like follows.
[1] For exmaple, use a Container which has httpd.
# start the Container and also run httpd

# map the port of Host and the port of Container with [-p xxx:xxx]

dlp:~ #
docker run -t -d -p 8081:80 srv.world/fedora_httpd /usr/sbin/httpd -D FOREGROUND
1a5d1a77c7022dc812b7357424d9ff5ace43343befc1768288b751f94d474377

dlp:~ #
docker ps

CONTAINER ID    IMAGE                    COMMAND                  CREATED             STATUS           PORTS                  NAMES
1a5d1a77c702    srv.world/fedora_httpd   "/usr/sbin/httpd -D …"   27 seconds ago      Up 26 seconds    0.0.0.0:8081->80/tcp   stoic_curran

# create a test page

dlp:~ #
docker exec 1a5d1a77c702 /bin/bash -c 'echo "httpd on Docker Container" > /var/www/html/index.html'
# verify it works normally

dlp:~ #
curl localhost:8081

httpd on Docker Container
Matched Content