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@ -6,6 +6,7 @@ Docker complements LXC with a high-level API which operates at the process level
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Docker is a great building block for automating distributed systems: large-scale web deployments, database clusters, continuous deployment systems, private PaaS, service-oriented architectures, etc.
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=======
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* *Heterogeneous payloads*: any combination of binaries, libraries, configuration files, scripts, virtualenvs, jars, gems, tarballs, you name it. No more juggling between domain-specific tools. Docker can deploy and run them all.
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@ -16,7 +16,7 @@ out every second. It will continue to do this until we stop it.
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.. code-block:: bash
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$ CONTAINER_ID=$(docker run -d base /bin/sh -c "while true; do echo hello world; sleep 1; done")
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CONTAINER_ID=$(docker run -d base /bin/sh -c "while true; do echo hello world; sleep 1; done")
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We are going to run a simple hello world daemon in a new container made from the busybox daemon.
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@ -28,7 +28,7 @@ We are going to run a simple hello world daemon in a new container made from the
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.. code-block:: bash
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$ docker logs $CONTAINER_ID
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docker logs $CONTAINER_ID
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Check the logs make sure it is working correctly.
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@ -54,7 +54,7 @@ Check the process list to make sure it is running.
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.. code-block:: bash
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$ docker stop $CONTAINER_ID
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docker stop $CONTAINER_ID
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Stop the container, since we don't need it anymore.
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@ -12,44 +12,44 @@ The goal of this example is to show you how you can author your own docker image
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.. code-block:: bash
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$ docker pull shykes/pybuilder
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docker pull shykes/pybuilder
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We are downloading the "shykes/pybuilder" docker image
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.. code-block:: bash
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$ URL=http://github.com/shykes/helloflask/archive/master.tar.gz
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URL=http://github.com/shykes/helloflask/archive/master.tar.gz
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We set a URL variable that points to a tarball of a simple helloflask web app
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.. code-block:: bash
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$ BUILD_JOB=$(docker run -d -t shykes/pybuilder:latest /usr/local/bin/buildapp $URL)
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BUILD_JOB=$(docker run -d -t shykes/pybuilder:latest /usr/local/bin/buildapp $URL)
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Inside of the "shykes/pybuilder" image there is a command called buildapp, we are running that command and passing the $URL variable from step 2 to it, and running the whole thing inside of a new container. BUILD_JOB will be set with the new container_id.
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.. code-block:: bash
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$ docker attach $BUILD_JOB
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docker attach $BUILD_JOB
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[...]
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We attach to the new container to see what is going on. Ctrl-C to disconnect
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.. code-block:: bash
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$ BUILD_IMG=$(docker commit $BUILD_JOB _/builds/github.com/hykes/helloflask/master)
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BUILD_IMG=$(docker commit $BUILD_JOB _/builds/github.com/hykes/helloflask/master)
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Save the changed we just made in the container to a new image called "_/builds/github.com/hykes/helloflask/master" and save the image id in the BUILD_IMG variable name.
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.. code-block:: bash
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$ WEB_WORKER=$(docker run -d -p 5000 $BUILD_IMG /usr/local/bin/runapp)
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WEB_WORKER=$(docker run -d -p 5000 $BUILD_IMG /usr/local/bin/runapp)
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Use the new image we just created and create a new container with network port 5000, and return the container id and store in the WEB_WORKER variable.
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.. code-block:: bash
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$ docker logs $WEB_WORKER
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docker logs $WEB_WORKER
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* Running on http://0.0.0.0:5000/
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view the logs for the new container using the WEB_WORKER variable, and if everything worked as planned you should see the line "Running on http://0.0.0.0:5000/" in the log output.
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@ -63,7 +63,7 @@
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<div class="container">
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<div class="alert alert-info">
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<strong>Docker is still under heavy development.</strong> It should not yet be used in production. Check <a href="http://github.com/dotcloud/docker">the repo</a> for recent progress.
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<strong>Docker is still under heavy development.</strong> It should not yet be used in production. Check <a href="http://github.com/dotcloud/docker">the repo</a> for recent progress.
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</div>
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<div class="row">
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<div class="span6">
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@ -76,8 +76,8 @@
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<p>Install dependencies:</p>
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<div class="highlight">
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<pre>sudo apt-get install lxc wget bsdtar curl</pre>
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<pre>sudo apt-get install linux-image-extra-<span class="sb">`</span>uname -r<span class="sb">`</span></pre></div>
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<pre>sudo apt-get install lxc wget bsdtar curl</pre>
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<pre>sudo apt-get install linux-image-extra-<span class="sb">`</span>uname -r<span class="sb">`</span></pre></div>
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<p>The <code>linux-image-extra</code> package is needed on standard Ubuntu EC2 AMIs in order to install the aufs kernel module.</p>
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</li>
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@ -85,28 +85,28 @@
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<p>Install the latest docker binary:</p>
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<div class="highlight">
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<pre>wget http://get.docker.io/builds/<span class="k">$(</span>uname -s<span class="k">)</span>/<span class="k">$(</span>uname -m<span class="k">)</span>/docker-master.tgz</pre>
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<pre>tar -xf docker-master.tgz</pre>
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<pre>wget http://get.docker.io/builds/<span class="k">$(</span>uname -s<span class="k">)</span>/<span class="k">$(</span>uname -m<span class="k">)</span>/docker-master.tgz</pre>
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<pre>tar -xf docker-master.tgz</pre>
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</div>
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</li>
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<li>
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<p>Run your first container!</p>
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<div class="highlight"><pre><span class="nb">cd </span>docker-master</pre>
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<pre>sudo ./docker run -i -t base /bin/bash</pre>
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<pre>sudo ./docker run -i -t base /bin/bash</pre>
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</div>
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<p>Done!</p>
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<p>Consider adding docker to your <code>PATH</code> for simplicity.</p>
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</li>
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Continue with the <a href="examples/hello_world.html#hello-world">Hello world</a> example.
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Continue with the <a href="http://docs.docker.io/en/latest/examples/hello_world/">Hello world</a> example.
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</ol>
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</section>
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<section class="contentblock">
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<h2>Contributing to Docker</h2>
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<p>Want to hack on Docker? Awesome! We have some <a href="/documentation/contributing/contributing.html">instructions to get you started</a>. They are probably not perfect, please let us know if anything feels wrong or incomplete.</p>
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<p>Want to hack on Docker? Awesome! We have some <a href="http://docs.docker.io/en/latest/contributing/contributing/">instructions to get you started</a>. They are probably not perfect, please let us know if anything feels wrong or incomplete.</p>
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</section>
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</div>
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@ -117,8 +117,8 @@
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vagrant and an Ubuntu virtual machine.</strong></p>
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<ul>
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<li><a href="installation/macos.html">Mac OS X and other linuxes</a></li>
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<li><a href="installation/windows.html">Windows</a></li>
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<li><a href="http://docs.docker.io/en/latest/installation/macos/">Mac OS X and other linuxes</a></li>
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<li><a href="http://docs.docker.io/en/latest/installation/windows/">Windows</a></li>
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</ul>
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</section>
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@ -87,7 +87,7 @@
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<div style="display: block; text-align: center;">
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<a class="btn btn-custom btn-large" href="gettingstarted/index.html">Let's get started</a>
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<a class="btn btn-custom btn-large" href="gettingstarted/">Let's get started</a>
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</div>
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@ -15,4 +15,7 @@ This documentation has the following resources:
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examples/index
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contributing/index
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commandline/index
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faq
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faq
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.. image:: http://www.docker.io/_static/lego_docker.jpg
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