moby/docs/sources/examples/running_ssh_service.md
O.S.Tezer c932667cd2 Docs auto-conversion fixes and MD marking and structure improvements.
- Remove redundant chars and all errors caused by RST->MD conversion.
   e.g. [/#, /\, \<, />, etc.]
 - Fix broken inter-document links
 - Fix outbound links no-longer active or changed
 - Fix lists
 - Fix code blocks
 - Correct apostrophes
 - Replace redundant inline note marks for code with code marks
 - Fix broken image links
 - Remove non-functional title links
 - Correct broken cross-docs links
 - Improve readability

Note: This PR does not try to fix/amend:

 - Grammatical errors
 - Lexical errors
 - Linguistic-logic errors etc.

It just aims to fix main structural or conversion errors to serve as
a base for further amendments that will cover others including but
not limited to those mentioned above.

Docker-DCO-1.1-Signed-off-by: O.S. Tezer <ostezer@gmail.com> (github: ostezer)

Update:

 - Fix backtick issues

Docker-DCO-1.1-Signed-off-by: Sven Dowideit <SvenDowideit@home.org.au> (github: SvenDowideit)
2014-04-24 22:19:32 +10:00

1.8 KiB

page_title: Running an SSH service page_description: Installing and running an sshd service page_keywords: docker, example, package installation, networking

SSH Daemon Service

Note:

The following Dockerfile sets up an sshd service in a container that you can use to connect to and inspect other container's volumes, or to get quick access to a test container.

# sshd
#
# VERSION               0.0.1

FROM     ubuntu
MAINTAINER Thatcher R. Peskens "thatcher@dotcloud.com"

# make sure the package repository is up to date
RUN echo "deb http://archive.ubuntu.com/ubuntu precise main universe" > /etc/apt/sources.list
RUN apt-get update

RUN apt-get install -y openssh-server
RUN mkdir /var/run/sshd 
RUN echo 'root:screencast' |chpasswd

EXPOSE 22
CMD    /usr/sbin/sshd -D

Build the image using:

$ sudo docker build -rm -t eg_sshd .

Then run it. You can then use docker port to find out what host port the container's port 22 is mapped to:

$ sudo docker run -d -P -name test_sshd eg_sshd
$ sudo docker port test_sshd 22
0.0.0.0:49154

And now you can ssh to port 49154 on the Docker daemon's host IP address (ip address or ifconfig can tell you that):

$ ssh root@192.168.1.2 -p 49154
# The password is ``screencast``.
$$

Finally, clean up after your test by stopping and removing the container, and then removing the image.

$ sudo docker stop test_sshd
$ sudo docker rm test_sshd
$ sudo docker rmi eg_sshd