50 lines
1.3 KiB
HTML
50 lines
1.3 KiB
HTML
|
<h2>Comments</h2>
|
|||
|
|
<pre><code># These are the comments for a dockerfile.
|
|||
|
|
# I want to make sure $(variables) don't break out,
|
|||
|
|
# and we shouldn't see keywords like ADD or ENTRYPOINT
|
|||
|
|
</code></pre>
|
|||
|
|
|
|||
|
|
<h2>Full example</h2>
|
|||
|
|
<pre><code># Nginx
|
|||
|
|
#
|
|||
|
|
# VERSION 0.0.1
|
|||
|
|
|
|||
|
|
FROM ubuntu
|
|||
|
|
MAINTAINER Victor Vieux <victor@docker.com>
|
|||
|
|
|
|||
|
|
LABEL Description="This image is used to start the foobar executable" Vendor="ACME Products" Version="1.0"
|
|||
|
|
RUN apt-get update && apt-get install -y inotify-tools nginx apache2 openssh-server
|
|||
|
|
|
|||
|
|
# Firefox over VNC
|
|||
|
|
#
|
|||
|
|
# VERSION 0.3
|
|||
|
|
|
|||
|
|
FROM ubuntu
|
|||
|
|
|
|||
|
|
# Install vnc, xvfb in order to create a 'fake' display and firefox
|
|||
|
|
RUN apt-get update && apt-get install -y x11vnc xvfb firefox
|
|||
|
|
RUN mkdir ~/.vnc
|
|||
|
|
# Setup a password
|
|||
|
|
RUN x11vnc -storepasswd 1234 ~/.vnc/passwd
|
|||
|
|
# Autostart firefox (might not be the best way, but it does the trick)
|
|||
|
|
RUN bash -c 'echo "firefox" >> /.bashrc'
|
|||
|
|
|
|||
|
|
EXPOSE 5900
|
|||
|
|
CMD ["x11vnc", "-forever", "-usepw", "-create"]
|
|||
|
|
|
|||
|
|
# Multiple images example
|
|||
|
|
#
|
|||
|
|
# VERSION 0.1
|
|||
|
|
|
|||
|
|
FROM ubuntu
|
|||
|
|
RUN echo foo > bar
|
|||
|
|
# Will output something like ===> 907ad6c2736f
|
|||
|
|
|
|||
|
|
FROM ubuntu
|
|||
|
|
RUN echo moo > oink
|
|||
|
|
# Will output something like ===> 695d7793cbe4
|
|||
|
|
|
|||
|
|
# You᾿ll now have two images, 907ad6c2736f with /bar, and 695d7793cbe4 with
|
|||
|
|
# /oink.
|
|||
|
|
</code></pre>
|