Really great job Sandy, this is more than usefull @hard times on prod envs !<div><br></div><div>Lean<br><br><div class="gmail_quote">On Mon, Feb 20, 2012 at 8:40 PM, Devin Carlen <span dir="ltr"><<a href="mailto:devin.carlen@gmail.com">devin.carlen@gmail.com</a>></span> wrote:<br>
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Sandy, this is great work! I think it would be worth integrating this into a view in Horizon for Folsom timeframe.
</div><span class="HOEnZb"><font color="#888888"><div><br></div><div><br></div><div>Devin</div></font></span><div class="HOEnZb"><div class="h5">
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<p style="color:#a0a0a8">On Monday, February 20, 2012 at 12:15 PM, Sandy Walsh wrote:</p>
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<span><div><div><div>Hey!</div><div><br></div><div>Last week I started on a little debugging tool for OpenStack based on</div><div>AMQP events that I've been calling StackTach. It's really handy for</div>
<div>watching the flow of an operation through the various parts of OpenStack.</div><div><br></div><div>It consists of two parts:</div><div><br></div><div>1. The Worker.</div><div><br></div><div>Sits somewhere on your OpenStack network. It listens to AMQP "monitor.*"</div>
<div>notifications and sends them to the StackTach server.</div><div><br></div><div>(I need this branch to land for it to work ... hint hint)</div><div><a href="https://review.openstack.org/#change,4194" target="_blank">https://review.openstack.org/#change,4194</a></div>
<div><br></div><div>2. The Web Interface</div><div><br></div><div>Collects events via REST calls (poorman multi-tenant) and presents these</div><div>events in a funky little web interface.</div><div><br></div><div>You can play around with the UI here:</div>
<div><a href="http://darksecretsoftware.com/stacktach/1/" target="_blank">http://darksecretsoftware.com/stacktach/1/</a></div><div>(this is with data coming from my personal OpenStack Dev env)</div><div><br></div><div>"What do I do?"</div>
<div><br></div><div>Click on anything and you'll see the particulars in the Details window.</div><div>Click on [+] to see the JSON for the event.</div><div>"Hosts" shows the last 20 events that have a Host defined.</div>
<div>"Instances" shows the last 20 events that have the Instance field</div><div>populated.</div><div>Hosts and Instances windows are resize-able.</div><div>You may see duplication between both windows.</div><div>
Click on Time to see any events around that time (+/- 1 minute I think)</div><div><br></div><div>"Where is the code?"</div><div><br></div><div>The code is hosted below. There's LOTS of work to do to make it ready</div>
<div>for prime-time ... but please, contribute.</div><div><br></div><div><a href="https://github.com/rackspace/stacktach" target="_blank">https://github.com/rackspace/stacktach</a></div><div><br></div><div>"How do I install it?"</div>
<div><br></div><div>I need to make this process cleaner. Right know you need to know how to</div><div>create a Django Project and stick StackTach in there.</div><div><br></div><div>Look forward to the feedback.</div><div>
<br></div><div>Cheers,</div><div>Sandy</div><div><br></div><div><br></div><div>_______________________________________________</div><div>Mailing list: <a href="https://launchpad.net/~openstack" target="_blank">https://launchpad.net/~openstack</a></div>
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