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Merge pull request #16861 from moxiegirl/fix-testing-stuff

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Removing the tests.
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Sebastiaan van Stijn 2015-10-09 00:46:02 +02:00
commit bccf5c756b
3 changed files with 7 additions and 191 deletions
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22
docs/userguide/dockerimages.md
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@ -86,7 +86,7 @@ If instead we wanted to run an Ubuntu 12.04 image we'd use:
If you don't specify a variant, for example you just use `ubuntu`, then Docker
will default to using the `ubuntu:latest` image.
> **Tip:**
> **Tip:**
> We recommend you always use a specific tagged image, for example
> `ubuntu:12.04`. That way you always know exactly what variant of an image is
> being used.
@ -191,7 +191,7 @@ we'd like to update.
$ docker run -t -i training/sinatra /bin/bash
root@0b2616b0e5a8:/#
> **Note:**
> **Note:**
> Take note of the container ID that has been created, `0b2616b0e5a8`, as we'll
> need it in a moment.
@ -285,14 +285,14 @@ a command inside the image, for example installing a package. Here we're
updating our APT cache, installing Ruby and RubyGems and then installing the
Sinatra gem.
> **Note:**
> **Note:**
> There are [a lot more instructions available to us in a Dockerfile](/reference/builder).
Now let's take our `Dockerfile` and use the `docker build` command to build an image.
$ docker build -t ouruser/sinatra:v2 .
Sending build context to Docker daemon 2.048 kB
Sending build context to Docker daemon
Sending build context to Docker daemon
Step 1 : FROM ubuntu:14.04
---> e54ca5efa2e9
Step 2 : MAINTAINER Kate Smith <ksmith@example.com>
@ -477,9 +477,9 @@ instructions have executed we're left with the `97feabe5d2ed` image
(also helpfully tagged as `ouruser/sinatra:v2`) and all intermediate
containers will get removed to clean things up.
> **Note:**
> **Note:**
> An image can't have more than 127 layers regardless of the storage driver.
> This limitation is set globally to encourage optimization of the overall
> This limitation is set globally to encourage optimization of the overall
> size of images.
We can then create a container from our new image.
@ -487,7 +487,7 @@ We can then create a container from our new image.
$ docker run -t -i ouruser/sinatra:v2 /bin/bash
root@8196968dac35:/#
> **Note:**
> **Note:**
> This is just a brief introduction to creating images. We've
> skipped a whole bunch of other instructions that you can use. We'll see more of
> those instructions in later sections of the Guide or you can refer to the
@ -496,9 +496,6 @@ We can then create a container from our new image.
> To help you write a clear, readable, maintainable `Dockerfile`, we've also
> written a [`Dockerfile` Best Practices guide](/articles/dockerfile_best-practices).
### More
To learn more, check out the [Dockerfile tutorial](/userguide/level1).
## Setting tags on an image
@ -574,9 +571,4 @@ Until now we've seen how to build individual applications inside Docker
containers. Now learn how to build whole application stacks with Docker
by linking together multiple Docker containers.
Test your Dockerfile knowledge with the
[Dockerfile tutorial](/userguide/level1).
Go to [Linking Containers Together](/userguide/dockerlinks).

76
docs/userguide/level1.md
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@ -1,76 +0,0 @@
<!--[metadata]>
+++
title = "Docker images test"
description = "How to work with Docker images."
keywords = ["documentation, docs, the docker guide, docker guide, docker, docker platform, virtualization framework, docker.io, Docker images, Docker image, image management, Docker repos, Docker repositories, docker, docker tag, docker tags, Docker Hub, collaboration"]
+++
<![end-metadata]-->
<a title="back" class="dockerfile back" href="/userguide/dockerimages/#creating-our-own-images">Back</a>
# Dockerfile tutorial
## Test your Dockerfile knowledge - Level 1
### Questions
<div name="level1_questions">
What is the Dockerfile instruction to specify the base image ?<br />
<input type="text" class="level" id="level1_q0"/>
<div class="alert alert-error level_error" id="level1_error0" style="display:none;">The right answer was <code>FROM</code></div>
<br>
What is the Dockerfile instruction to execute any commands on the current image and commit the results?<br />
<input type="text" class="level" id="level1_q1"/>
<div class="alert alert-error level_error" id="level1_error1" style="display:none;">The right answer was <code>RUN</code></div>
<br>
What is the Dockerfile instruction to specify the maintainer of the Dockerfile?<br />
<input type="text" class="level" id="level1_q2"/>
<div class="alert alert-error level_error" id="level1_error2" style="display:none;">The right answer was <code>MAINTAINER</code></div>
<br>
What is the character used to add comment in Dockerfiles?<br />
<input type="text" class="level" id="level1_q3"/>
<div class="alert alert-error level_error" id="level1_error3" style="display:none;">The right answer was <code>#</code></div>
<p>
<div class="alert alert-success" id="all_good" style="display:none;">Congratulations, you made no mistake!<br />
Tell the world <a href="https://twitter.com/share" class="twitter-share-button" data-url="http://www.docker.io/learn/dockerfile/level1/" data-text="I just successfully answered questions of the #Dockerfile tutorial Level 1. What's your score?" data-via="docker" >Tweet</a><br />
And try the next challenge: <a href="#fill-the-dockerfile">Fill the Dockerfile</a>
</div>
<div class="alert alert-error" id="no_good" style="display:none;">Your Dockerfile skills are not yet perfect, try to take the time to read this tutorial again.</div>
<div class="alert alert-block" id="some_good" style="display:none;">You're almost there! Read carefully the sections corresponding to your errors, and take the test again!</div>
</p>
<button class="btn btn-primary" id="check_level1_questions">Check your answers</button>
</div>
### Fill the Dockerfile
Your best friend Eric Bardin sent you a Dockerfile, but some parts were lost in the ocean. Can you find the missing parts?
<div class="form-inline">
<pre>
&#35; This is a Dockerfile to create an image with Memcached and Emacs installed. <br>
&#35; VERSION 1.0<br>
&#35; use the ubuntu base image provided by dotCloud
<input type="text" class="l_fill" id="from" /> ub<input type="text" class="l_fill" id="ubuntu" /><br>
<input type="text" class="l_fill" id="maintainer" /> E<input type="text" class="l_fill" id="eric" /> B<input type="text" class="l_fill" id="bardin" />, eric.bardin@dotcloud.com<br>
&#35; make sure the package repository is up to date
<input type="text" class="l_fill" id="run0"/> echo "deb http://archive.ubuntu.com/ubuntu precise main universe" > /etc/apt/sources.list
<input type="text" class="l_fill" id="run1" /> apt-get update<br>
&#35; install memcached
RUN apt-get install -y <input type="text" class="l_fill" id="memcached" /><br>
&#35; install emacs
<input type="text" class="l_fill" id="run2"/> apt-get install -y emacs23
</pre>
</div>
<div class="alert alert-success" id="dockerfile_ok" style="display:none;">Congratulations, you successfully restored Eric's Dockerfile! You are ready to containerize the world!.<br />
Tell the world! <a href="https://twitter.com/share" class="twitter-share-button" data-url="https://www.docker.io/learn/dockerfile/level1/" data-text="I just successfully completed the 'Fill the Dockerfile' challenge of the #Dockerfile tutorial Level 1" data-via="docker" >Tweet</a>
</div>
<div class="alert alert-error" id="dockerfile_ko" style="display:none;">Wooops, there are one or more errors in the Dockerfile. Try again.</div>
<br>
<button class="btn btn-primary" id="check_level1_fill">Check the Dockerfile</button></p>
## What's next?
<p>In the next level, we will go into more detail about how to specify which command should be executed when the container starts,
which user to use, and how expose a particular port.</p>
<a title="back" class="btn btn-primary back" href="/userguide/dockerimages/#creating-our-own-images">Back</a>
<a title="next level" class="btn btn-primary" href="/userguide/level2">Go to the next level</a>

100
docs/userguide/level2.md
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@ -1,100 +0,0 @@
<!--[metadata]>
+++
title = "Docker images test"
description = "How to work with Docker images."
keywords = ["documentation, docs, the docker guide, docker guide, docker, docker platform, virtualization framework, docker.io, Docker images, Docker image, image management, Docker repos, Docker repositories, docker, docker tag, docker tags, Docker Hub, collaboration"]
+++
<![end-metadata]-->
<a title="back" class="dockerfile back" href="/userguide/dockerimages/#creating-our-own-images">Back</a>
#Dockerfile tutorial
## Test your Dockerfile knowledge - Level 2
### Questions:
<div class="level_questions">
What is the Dockerfile instruction to specify the base image?<br>
<input type="text" class="level">
<div style="display:none;" id="level2_error0" class="alert alert-error level_error">The right answer was <code>FROM</code></div><br>
Which Dockerfile instruction sets the default command for your image?<br>
<input type="text" class="level">
<div style="display:none;" id="level2_error4" class="alert alert-error level_error">The right answer was <code>ENTRYPOINT</code> or <code>CMD</code></div><br>
What is the character used to add comments in Dockerfiles?<br>
<input type="text" class="level">
<div style="display:none;" id="level2_error3" class="alert alert-error level_error">The right answer was <code>#</code></div><br>
Which Dockerfile instruction sets the username to use when running the image?<br>
<input type="text" class="level">
<div style="display:none;" id="level2_error5" class="alert alert-error level_error">The right answer was <code>USER</code></div><br>
What is the Dockerfile instruction to execute any command on the current image and commit the results?<br>
<input type="text" class="level">
<div style="display:none;" id="level2_error1" class="alert alert-error level_error">The right answer was <code>RUN</code></div><br>
Which Dockerfile instruction sets ports to be exposed when running the image?<br>
<input type="text" class="level">
<div style="display:none;" id="level2_error6" class="alert alert-error level_error">The right answer was <code>EXPOSE</code></div><br>
What is the Dockerfile instruction to specify the maintainer of the Dockerfile?<br>
<input type="text" class="level">
<div style="display:none;" id="level2_error2" class="alert alert-error level_error">The right answer was <code>MAINTAINER</code></div><br>
Which Dockerfile instruction lets you trigger a command as soon as the container starts?<br>
<input type="text" class="level">
<div style="display:none;" id="level2_error7" class="alert alert-error level_error">The right answer was <code>ENTRYPOINT</code> or <code>CMD</code></div><br>
<p>
<div class="alert alert-success" id="all_good" style="display:none;">Congratulations, you made no mistake!<br />
Tell the world <a href="https://twitter.com/share" class="twitter-share-button" data-url="http://www.docker.io/learn/dockerfile/level1/" data-text="I just successfully answered questions of the #Dockerfile tutorial Level 1. What's your score?" data-via="docker" >Tweet</a><br />
And try the next challenge: <a href="#fill-the-dockerfile">Fill the Dockerfile</a>
</div>
<div class="alert alert-error" id="no_good" style="display:none;">Your Dockerfile skills are not yet perfect, try to take the time to read this tutorial again.</div>
<div class="alert alert-block" id="some_good" style="display:none;">You're almost there! Read carefully the sections corresponding to your errors, and take the test again!</div>
</p>
<button class="btn btn-primary" id="check_level2_questions">Check your answers</button>
</div>
### Fill the Dockerfile
<br>
Your best friend Roberto Hashioka sent you a Dockerfile, but some parts were lost in the ocean. Can you find the missing parts?
<div class="form-inline">
<pre>
&#35; Redis
&#35;
&#35; VERSION 0.42
&#35;
&#35; use the ubuntu base image provided by dotCloud
<input id="from" class="l_fill" type="text"> ub<input id="ubuntu" class="l_fill" type="text"><br>
MAINT<input id="maintainer" class="l_fill" type="text"> Ro<input id="roberto" class="l_fill" type="text"> Ha<input id="hashioka" class="l_fill" type="text"> roberto.hashioka@dotcloud.com<br>
&#35; make sure the package repository is up to date
<input id="run0" class="l_fill" type="text"> echo "deb http://archive.ubuntu.com/ubuntu precise main universe" > /etc/apt/sources.list
<input id="run1" class="l_fill" type="text"> apt-get update<br>
&#35; install wget (required for redis installation)
<input id="run2" class="l_fill" type="text"> apt-get install -y wget<br>
&#35; install make (required for redis installation)
<input id="run3" class="l_fill" type="text"> apt-get install -y make<br>
&#35; install gcc (required for redis installation)
RUN apt-get install -y <input id="gcc" class="l_fill" type="text"><br>
&#35; install apache2
<input id="run4" class="l_fill" type="text"> wget http://download.redis.io/redis-stable.tar.gz
<input id="run5" class="l_fill" type="text">tar xvzf redis-stable.tar.gz
<input id="run6" class="l_fill" type="text">cd redis-stable && make && make install<br>
&#35; launch redis when starting the image
<input id="entrypoint" class="l_fill" type="text"> ["redis-server"]<br>
&#35; run as user daemon
<input id="user" class="l_fill" type="text"> daemon<br>
&#35; expose port 6379
<input id="expose" class="l_fill" type="text"> 6379
</pre>
<div class="alert alert-success" id="dockerfile_ok" style="display:none;">Congratulations, you successfully restored Roberto's Dockerfile! You are ready to containerize the world!.<br />
Tell the world! <a href="https://twitter.com/share" class="twitter-share-button" data-url="http://www.docker.io/learn/dockerfile/level2/" data-text="I just successfully completed the 'Dockerfill' challenge of the #Dockerfile tutorial Level 2" data-via="docker" >Tweet</a>
</div>
<div class="alert alert-error" id="dockerfile_ko" style="display:none;">Wooops, there are one or more errors in the Dockerfile. Try again.</div>
<br>
<button class="btn btn-primary" id="check_level2_fill">Check the Dockerfile</button></p>
</div>
## What's next?
<p>
Thanks for going through our tutorial! We will be posting Level 3 in the future.
To improve your Dockerfile writing skills even further, visit the <a href="https://docs.docker.com/articles/dockerfile_best-practices/">Dockerfile best practices page</a>.
<a title="creating our own images" class="btn btn-primary" href="/userguide/dockerimages/#creating-our-own-images">Back to the Docs!</a>