From 416fdaa3d5d7b84f7e36fdfcff7153e3a38262c9 Mon Sep 17 00:00:00 2001 From: Caleb Spare Date: Mon, 8 Jul 2013 01:14:01 -0700 Subject: [PATCH] Remove some trailing whitespace. --- docs/sources/use/builder.rst | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/docs/sources/use/builder.rst b/docs/sources/use/builder.rst index 7f370609c8..ea98541dbf 100644 --- a/docs/sources/use/builder.rst +++ b/docs/sources/use/builder.rst @@ -30,7 +30,7 @@ build succeeds: ``docker build -t shykes/myapp .`` -Docker will run your steps one-by-one, committing the result if necessary, +Docker will run your steps one-by-one, committing the result if necessary, before finally outputting the ID of your new image. 2. Format @@ -43,7 +43,7 @@ The Dockerfile format is quite simple: # Comment INSTRUCTION arguments -The Instruction is not case-sensitive, however convention is for them to be +The Instruction is not case-sensitive, however convention is for them to be UPPERCASE in order to distinguish them from arguments more easily. Docker evaluates the instructions in a Dockerfile in order. **The first @@ -106,7 +106,7 @@ The ``CMD`` instruction sets the command to be executed when running the image. This is functionally equivalent to running ``docker commit -run '{"Cmd": }'`` outside the builder. -.. note:: +.. note:: Don't confuse `RUN` with `CMD`. `RUN` actually runs a command and commits the result; `CMD` does not execute anything at build time, but specifies the intended command for the image. @@ -131,7 +131,7 @@ value ````. This value will be passed to all future ``RUN`` instructions. This is functionally equivalent to prefixing the command with ``=`` -.. note:: +.. note:: The environment variables will persist when a container is run from the resulting image. @@ -158,10 +158,10 @@ The copy obeys the following rules: (identity, gzip, bzip2 or xz), it is unpacked as a directory. When a directory is copied or unpacked, it has the same behavior as - ``tar -x``: the result is the union of + ``tar -x``: the result is the union of 1. whatever existed at the destination path and - 2. the contents of the source tree, + 2. the contents of the source tree, with conflicts resolved in favor of 2) on a file-by-file basis. @@ -203,14 +203,14 @@ container created from the image. # Nginx # # VERSION 0.0.1 - + FROM ubuntu MAINTAINER Guillaume J. Charmes "guillaume@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 inotify-tools nginx apache2 openssh-server .. code-block:: bash @@ -218,12 +218,12 @@ container created from the image. # Firefox over VNC # # VERSION 0.3 - + FROM ubuntu # 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 - + # Install vnc, xvfb in order to create a 'fake' display and firefox RUN apt-get install -y x11vnc xvfb firefox RUN mkdir /.vnc @@ -231,7 +231,7 @@ container created from the image. 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"]