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- :title: Running an SSH service
- :description: A screencast of installing and running an sshd service
- :keywords: docker, example, package installation, networking
- .. _running_ssh_service:
- Create an ssh daemon service
- ============================
- .. include:: example_header.inc
- **Video:**
- I've create a little screencast to show how to create a sshd service and connect to it. It is something like 11
- minutes and not entirely smooth, but gives you a good idea.
- .. raw:: html
- <div style="margin-top:10px;">
- <iframe width="800" height="400" src="http://ascii.io/a/2637/raw" frameborder="0"></iframe>
- </div>
-
- You can also get this sshd container by using
- ::
- docker pull dhrp/sshd
- The password is 'screencast'
- **Video's Transcription:**
- .. code-block:: bash
- # Hello! We are going to try and install openssh on a container and run it as a servic
- # let's pull base to get a base ubuntu image.
- $ docker pull base
- # I had it so it was quick
- # now let's connect using -i for interactive and with -t for terminal
- # we execute /bin/bash to get a prompt.
- $ docker run -i -t base /bin/bash
- # now let's commit it
- # which container was it?
- $ docker ps -a |more
- $ docker commit a30a3a2f2b130749995f5902f079dc6ad31ea0621fac595128ec59c6da07feea dhrp/sshd
- # I gave the name dhrp/sshd for the container
- # now we can run it again
- $ docker run -d dhrp/sshd /usr/sbin/sshd -D # D for daemon mode
- # is it running?
- $ docker ps
- # yes!
- # let's stop it
- $ docker stop 0ebf7cec294755399d063f4b1627980d4cbff7d999f0bc82b59c300f8536a562
- $ docker ps
- # and reconnect, but now open a port to it
- $ docker run -d -p 22 dhrp/sshd /usr/sbin/sshd -D
- $ docker port b2b407cf22cf8e7fa3736fa8852713571074536b1d31def3fdfcd9fa4fd8c8c5 22
- # it has now given us a port to connect to
- # we have to connect using a public ip of our host
- $ hostname
- $ ifconfig
- $ ssh root@192.168.33.10 -p 49153
- # Ah! forgot to set root passwd
- $ docker commit b2b407cf22cf8e7fa3736fa8852713571074536b1d31def3fdfcd9fa4fd8c8c5 dhrp/sshd
- $ docker ps -a
- $ docker run -i -t dhrp/sshd /bin/bash
- $ passwd
- $ exit
- $ docker commit 9e863f0ca0af31c8b951048ba87641d67c382d08d655c2e4879c51410e0fedc1 dhrp/sshd
- $ docker run -d -p 22 dhrp/sshd /usr/sbin/sshd -D
- $ docker port a0aaa9558c90cf5c7782648df904a82365ebacce523e4acc085ac1213bfe2206 22
- $ ifconfig
- $ ssh root@192.168.33.10 -p 49154
- # Thanks for watching, Thatcher thatcher@dotcloud.com
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