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Added info about ignore_errors: True and added a user to the who uses page

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Showing with 62 additions and 48 deletions
YAMLSyntax.html
......@@ -289,7 +289,7 @@ languages:
</p>
<p>
&copy; Copyright 2012 Michael DeHaan.<br/>
Last updated on Aug 01, 2012.<br/>
Last updated on Aug 02, 2012.<br/>
</p>
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api.html
......@@ -465,7 +465,7 @@ e.g.
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<p>
&copy; Copyright 2012 Michael DeHaan.<br/>
Last updated on Aug 01, 2012.<br/>
Last updated on Aug 02, 2012.<br/>
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bestpractices.html
......@@ -318,7 +318,7 @@ This way you have an audit trail describing when and why you changed the rules a
</p>
<p>
&copy; Copyright 2012 Michael DeHaan.<br/>
Last updated on Aug 01, 2012.<br/>
Last updated on Aug 02, 2012.<br/>
</p>
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examples.html
......@@ -396,7 +396,7 @@ a simplified syntax for this.</p>
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<p>
&copy; Copyright 2012 Michael DeHaan.<br/>
Last updated on Aug 01, 2012.<br/>
Last updated on Aug 02, 2012.<br/>
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faq.html
......@@ -409,7 +409,7 @@ tasks &#8211; whether for a QA sytem, build system, or anything you can think of
</p>
<p>
&copy; Copyright 2012 Michael DeHaan.<br/>
Last updated on Aug 01, 2012.<br/>
Last updated on Aug 02, 2012.<br/>
</p>
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genindex.html
......@@ -204,7 +204,7 @@ s.parentNode.insertBefore(ga, s);
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<p>
&copy; Copyright 2012 Michael DeHaan.<br/>
Last updated on Aug 01, 2012.<br/>
Last updated on Aug 02, 2012.<br/>
</p>
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gettingstarted.html
......@@ -391,7 +391,7 @@ explore, but you already have a fully working infrastructure!</p>
</p>
<p>
&copy; Copyright 2012 Michael DeHaan.<br/>
Last updated on Aug 01, 2012.<br/>
Last updated on Aug 02, 2012.<br/>
</p>
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index.html
......@@ -410,7 +410,7 @@ Puppet Labs, and is now with <a class="reference external" href="http://rpath.co
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&copy; Copyright 2012 Michael DeHaan.<br/>
Last updated on Aug 01, 2012.<br/>
Last updated on Aug 02, 2012.<br/>
</p>
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moduledev.html
......@@ -509,7 +509,7 @@ the program. Stop by the mailing list to inquire about requirements.</p>
</p>
<p>
&copy; Copyright 2012 Michael DeHaan.<br/>
Last updated on Aug 01, 2012.<br/>
Last updated on Aug 02, 2012.<br/>
</p>
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modules.html
......@@ -1568,7 +1568,7 @@ yum name=httpd state=installed</pre>
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<p>
&copy; Copyright 2012 Michael DeHaan.<br/>
Last updated on Aug 01, 2012.<br/>
Last updated on Aug 02, 2012.<br/>
</p>
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patterns.html
......@@ -380,7 +380,7 @@ a <a class="reference external" href="https://github.com/ansible/ansible/blob/de
</p>
<p>
&copy; Copyright 2012 Michael DeHaan.<br/>
Last updated on Aug 01, 2012.<br/>
Last updated on Aug 02, 2012.<br/>
</p>
</div>
</footer>
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playbooks.html
......@@ -422,13 +422,13 @@ a group of systems into multiple roles. Let&#8217;s see what this looks like...
action: command /bin/bar</pre>
</div>
<p>Include directives look like this, and can be mixed in with regular tasks in a playbook:</p>
<div class="highlight-python"><pre>- tasks:
- include: tasks/foo.yml</pre>
<div class="highlight-python"><pre>tasks:
- include: tasks/foo.yml</pre>
</div>
<p>You can also pass variables into includes. We call this a &#8216;parameterized include&#8217;.</p>
<p>For instance, if deploying multiple wordpress instances, I could
contain all of my wordpress tasks in a single wordpress.yml file, and use it like so:</p>
<div class="highlight-python"><pre>- tasks:
<div class="highlight-python"><pre>tasks:
- include: wordpress.yml user=timmy
- include: wordpress.yml user=alice
- include: wordpress.yml user=bob</pre>
......@@ -535,7 +535,7 @@ package is installed. Try it!</p>
</p>
<p>
&copy; Copyright 2012 Michael DeHaan.<br/>
Last updated on Aug 01, 2012.<br/>
Last updated on Aug 02, 2012.<br/>
</p>
</div>
</footer>
......
rst/playbooks2.rst
......@@ -46,8 +46,18 @@ reconfigure all of your systems like this::
This concept works great with tags to rapidly select exactly what plays you want to run, and exactly
what parts of those plays.
Ignoring Failed Commands
````````````````````````
(New in 0.6) Generally playbooks will stop executing any more steps on a host that has a failure.
Sometimes, though, you want to continue on. To do so, write a task that looks like this::
- name: this will not be counted as a failure
action: command /bin/false
ignore_errors: True
Accessing Complex Variable Data
+++++++++++++++++++++++++++++++
```````````````````````````````
Some provided facts, like networking information, are made available as nested data structures. To access
them a simple '$foo' is not sufficient, but it is still easy to do. Here's how we get an IP address::
......@@ -66,7 +76,7 @@ that is preferred::
{{ ansible_eth0["ipv4"]["address"] }}
Accessing Information About Other Hosts
+++++++++++++++++++++++++++++++++++++++
```````````````````````````````````````
If your database server wants to check the value of a 'fact' from another node, or an inventory variable
assigned to another node, it's easy to do so within a template or even an action line::
......@@ -99,7 +109,7 @@ period.
Don't worry about any of this unless you think you need it. You'll know when you do.
Variable File Seperation
++++++++++++++++++++++++
````````````````````````
It's a great idea to keep your playbooks under source control, but
you may wish to make the playbook source public while keeping certain
......@@ -133,7 +143,7 @@ The contents of each variables file is a simple YAML dictionary, like this::
NOTE: It's also possible to keep per-host and per-group variables in very similar files, this is covered in :ref:`patterns`.
Prompting For Sensitive Data
++++++++++++++++++++++++++++
````````````````````````````
You may wish to prompt the user for certain input, and can
do so with the similarly named 'vars_prompt' section. This has uses
......@@ -166,7 +176,7 @@ some other options, but otherwise works equivalently::
Passing Variables On The Command Line
+++++++++++++++++++++++++++++++++++++
`````````````````````````````````````
In addition to `vars_prompt` and `vars_files`, it is possible to send variables over
the ansible command line. This is particularly useful when writing a generic release playbook
......@@ -187,7 +197,7 @@ Example::
ansible-playbook release.yml --extra-vars "hosts=vipers user=starbuck"
Conditional Execution
+++++++++++++++++++++
`````````````````````
Sometimes you will want to skip a particular step on a particular host. This could be something
as simple as not installing a certain package if the operating system is a particular version,
......@@ -228,7 +238,7 @@ there will be accessible to future tasks::
- action: command echo ${my_custom_fact_can_be_used_now}
Conditional Imports
+++++++++++++++++++
```````````````````
Sometimes you will want to do certain things differently in a playbook based on certain criteria.
Having one playbook that works on multiple platforms and OS versions is a good example.
......@@ -278,7 +288,7 @@ in more streamlined & auditable configuration rules -- especially because there
minimum of decision points to track.
Loop Shorthand
++++++++++++++
``````````````
To save some typing, repeated tasks can be written in short-hand like so::
......@@ -304,7 +314,7 @@ manager transactions.
Selecting Files And Templates Based On Variables
++++++++++++++++++++++++++++++++++++++++++++++++
````````````````````````````````````````````````
Sometimes a configuration file you want to copy, or a template you will use may depend on a variable.
The following construct selects the first available file appropriate for the variables of a given host,
......@@ -321,7 +331,7 @@ CentOS and Debian::
Asynchronous Actions and Polling
++++++++++++++++++++++++++++++++
````````````````````````````````
By default tasks in playbooks block, meaning the connections stay open
until the task is done on each node. If executing playbooks with
......@@ -372,7 +382,7 @@ Alternatively, if you do not need to wait on the task to complete, you may
tasks even faster. This also increases the efficiency of polling.
Local Playbooks
+++++++++++++++
```````````````
It may be useful to use a playbook locally, rather than by connecting over SSH. This can be useful
for assuring the configuration of a system by putting a playbook on a crontab. This may also be used
......@@ -389,7 +399,7 @@ use the default remote connection type::
connection: local
Turning Off Facts
+++++++++++++++++
`````````````````
If you know you don't need any fact data about your hosts, and know everything about your systems centrally, you
can turn off fact gathering. This has advantages in scaling ansible in push mode with very large numbers of
......@@ -399,7 +409,7 @@ systems, mainly, or if you are using Ansible on experimental platforms. In any
gather_facts: False
Pull-Mode Playbooks
+++++++++++++++++++
```````````````````
The use of playbooks in local mode (above) is made extremely powerful with the addition of `ansible-pull`.
A script for setting up ansible-pull is provided in the examples/playbooks directory of the source
......@@ -414,7 +424,7 @@ This is useful both for extreme scale-out as well as periodic remediation. Usag
logs from ansible-pull runs would be an excellent way to gather and analyze remote logs from ansible-pull.
Style Points
++++++++++++
````````````
Ansible playbooks are colorized. If you do not like this, set the ANSIBLE_NOCOLOR=1 environment variable.
......
rst/who_uses_ansible.rst
......@@ -3,18 +3,19 @@ Who Uses Ansible
Ansible is used by all sorts of organizations from hosted web applications, media companies, universities, consultancies, and ISVs -- all over the world. Some of these users include:
================================================== ===================================================
Who They Are What They Do
================================================== ===================================================
`Basho <http://basho.com>`_ makers of NoSQL key-value store Riak
`Cygate AB <http://cygate.se>`_ IT solutions from Malmö, Sweden
`Dag IT Solutions <http://dagit.net>`_ "Enterprise Linux and Beyond"
`Fedora Project <http://fedoraproject.org>`_ produces the popular Linux distribution
`Four Kitchens <http://fourkitchens.com>`_ "the Drupal Experts"
`Schmooze Com <http://www.schmoozecom.com/>`_ Creators of Industry-Leading PBX Platforms
`Skyline.es <http://skylin.es>`_ Realtime Photo Search Engine
`Steelhouse <http://steelhouse.com>`_ Behavioral Commerce
================================================== ===================================================
============================================================ ===================================================
Who They Are What They Do
============================================================ ===================================================
`Basho <http://basho.com>`_ Makers of NoSQL key-value store Riak
`Cygate AB <http://cygate.se>`_ IT solutions from Malmö, Sweden
`Dag IT Solutions <http://dagit.net>`_ "Enterprise Linux and Beyond"
`Fedora Project <http://fedoraproject.org>`_ Produces the popular Linux distribution
`Four Kitchens <http://fourkitchens.com>`_ "The Drupal Experts"
`Schmooze Com <http://www.schmoozecom.com/>`_ Creators of Industry-Leading PBX Platforms
`Skyline.es <http://skylin.es>`_ Realtime Photo Search Engine
`Steelhouse <http://steelhouse.com>`_ Behavioral Commerce
`Tomorrow Focus Technologies GmbH <http://www.t-f-t.net/>`_ Running some of the biggest web sites in Europe
============================================================ ===================================================
and lots of other people (you should see our Google Analytics data). Tweet at `Michael DeHaan <http://twitter.com/laserllama>`_ or `email him <mailto:michael.dehaan@gmail.com>`_ to get your company or project listed here. (It's free!)
......
search.html
......@@ -221,7 +221,7 @@ s.parentNode.insertBefore(ga, s);
</p>
<p>
&copy; Copyright 2012 Michael DeHaan.<br/>
Last updated on Aug 01, 2012.<br/>
Last updated on Aug 02, 2012.<br/>
</p>
</div>
</footer>
......
who_uses_ansible.html
......@@ -178,8 +178,8 @@ s.parentNode.insertBefore(ga, s);
<p>Ansible is used by all sorts of organizations from hosted web applications, media companies, universities, consultancies, and ISVs &#8211; all over the world. Some of these users include:</p>
<table border="1" class="docutils">
<colgroup>
<col width="50%" />
<col width="50%" />
<col width="54%" />
<col width="46%" />
</colgroup>
<thead valign="bottom">
<tr><th class="head">Who They Are</th>
......@@ -188,7 +188,7 @@ s.parentNode.insertBefore(ga, s);
</thead>
<tbody valign="top">
<tr><td><a class="reference external" href="http://basho.com">Basho</a></td>
<td>makers of NoSQL key-value store Riak</td>
<td>Makers of NoSQL key-value store Riak</td>
</tr>
<tr><td><a class="reference external" href="http://cygate.se">Cygate AB</a></td>
<td>IT solutions from Malmö, Sweden</td>
......@@ -197,10 +197,10 @@ s.parentNode.insertBefore(ga, s);
<td>&#8220;Enterprise Linux and Beyond&#8221;</td>
</tr>
<tr><td><a class="reference external" href="http://fedoraproject.org">Fedora Project</a></td>
<td>produces the popular Linux distribution</td>
<td>Produces the popular Linux distribution</td>
</tr>
<tr><td><a class="reference external" href="http://fourkitchens.com">Four Kitchens</a></td>
<td>&#8220;the Drupal Experts&#8221;</td>
<td>&#8220;The Drupal Experts&#8221;</td>
</tr>
<tr><td><a class="reference external" href="http://www.schmoozecom.com/">Schmooze Com</a></td>
<td>Creators of Industry-Leading PBX Platforms</td>
......@@ -211,6 +211,9 @@ s.parentNode.insertBefore(ga, s);
<tr><td><a class="reference external" href="http://steelhouse.com">Steelhouse</a></td>
<td>Behavioral Commerce</td>
</tr>
<tr><td><a class="reference external" href="http://www.t-f-t.net/">Tomorrow Focus Technologies GmbH</a></td>
<td>Running some of the biggest web sites in Europe</td>
</tr>
</tbody>
</table>
<p>and lots of other people (you should see our Google Analytics data). Tweet at <a class="reference external" href="http://twitter.com/laserllama">Michael DeHaan</a> or <a class="reference external" href="mailto:michael&#46;dehaan&#37;&#52;&#48;gmail&#46;com">email him</a> to get your company or project listed here. (It&#8217;s free!)</p>
......@@ -257,7 +260,7 @@ s.parentNode.insertBefore(ga, s);
</p>
<p>
&copy; Copyright 2012 Michael DeHaan.<br/>
Last updated on Aug 01, 2012.<br/>
Last updated on Aug 02, 2012.<br/>
</p>
</div>
</footer>
......
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