<div dir="ltr">Hi, Liat,<div><br></div><div>Thanks for clarification. <span style="line-height:1.5">But my question still remains.</span></div><div><span style="line-height:1.5"><br></span></div><div><span style="line-height:1.5">Under this definition (type <=> datasource), we can only refer to </span><b style="line-height:1.5">**one** </b><span style="line-height:1.5">alarm from each datasource in the template. Is it a limitation?</span></div><div><br></div><div>How should I refer two different aodh alarms in the template?</div><div><span style="line-height:1.5">--</span><br></div><div>Yujun</div></div><br><div class="gmail_quote"><div dir="ltr">On Tue, Aug 16, 2016 at 10:24 PM Har-Tal, Liat (Nokia - IL) <<a href="mailto:liat.har-tal@nokia.com">liat.har-tal@nokia.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">





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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Hi Yujun,
<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">The template example you are looking at is invalid.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">I added a new valid example (see the following link:
<a href="https://review.openstack.org/#/c/355840/" target="_blank">https://review.openstack.org/#/c/355840/</a>)<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">As Elisha wrote, the ‘type’ field means the alarm type itself or in simple words where it was generated (Vitrage/Nagios/Zabbix/AODH)
<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">The ‘name’ field is not mandatory and it describes the actual problem which the alarm was raised about.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">In the example you can see two alarm types:<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p><u></u><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><span>1.<span style="font:7.0pt "Times New Roman"">      
</span></span></span><u></u><span dir="LTR"></span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Zabbix alarm - No use of “name” field:<u></u><u></u></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">     category: ALARM<u></u><u></u></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">     type: zabbix<u></u><u></u></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">     rawtext: Processor load is too high on {<a href="http://HOST.NAME" target="_blank">HOST.NAME</a>}<u></u><u></u></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">     template_id: zabbix_alarm<u></u><u></u></span></p>
<p><u></u><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><span>2.<span style="font:7.0pt "Times New Roman"">      
</span></span></span><u></u><span dir="LTR"></span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Vitrage alarm<u></u><u></u></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">    category: ALARM<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">                    type: vitrage<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">                    name: CPU performance degradation<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">                    template_id: instance_alarm<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">One more point, in order to define an entity in the template, the only mandatory fields are:<u></u><u></u></span></p>
<p><u></u><span style="font-size:11.0pt;font-family:Symbol;color:#1f497d"><span>·<span style="font:7.0pt "Times New Roman"">        
</span></span></span><u></u><span dir="LTR"></span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">template_id<u></u><u></u></span></p>
<p><u></u><span style="font-size:11.0pt;font-family:Symbol;color:#1f497d"><span>·<span style="font:7.0pt "Times New Roman"">        
</span></span></span><u></u><span dir="LTR"></span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">category<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">All the other fields are optional and they are designed so that you more accurately define the entity.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Each alarm data source has its own set of fields you can use – we will add documentation for the in the future.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Best regards,
<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Liat Har-Tal<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Yujun Zhang [mailto:<a href="mailto:zhangyujun%2Bzte@gmail.com" target="_blank">zhangyujun+zte@gmail.com</a>]
<br>
<b>Sent:</b> Tuesday, August 16, 2016 5:18 AM</span></p></div></div></div><div lang="EN-US" link="blue" vlink="purple"><div><div style="border:none;border-top:solid #b5c4df 1.0pt;padding:3.0pt 0cm 0cm 0cm"><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""><br>
<b>To:</b> OpenStack Development Mailing List (not for usage questions)<br>
</span></p></div></div></div><div lang="EN-US" link="blue" vlink="purple"><div><div style="border:none;border-top:solid #b5c4df 1.0pt;padding:3.0pt 0cm 0cm 0cm"><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""><b>Subject:</b> Re: [openstack-dev] [vitrage] reference a type of alarm in template<u></u><u></u></span></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">Hi, Elisha<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">There is no `name` in the template [1], and type is not one of 'nagios', 'aodh' and 'vitrage' in the examples [2].<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal" style="line-height:15.0pt"><span style="font-size:9.0pt;font-family:Consolas;color:#333333">       
</span><span><span style="font-size:9.0pt;font-family:Consolas;color:#183691">-
</span></span><span><span style="font-size:9.0pt;font-family:Consolas;color:#63a35c">entity:</span></span><span style="font-size:9.0pt;font-family:Consolas;color:#333333"><u></u><u></u></span></p>
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<p class="MsoNormal" style="line-height:15.0pt"><span style="font-size:9.0pt;font-family:Consolas;color:#333333">           
</span><span><span style="font-size:9.0pt;font-family:Consolas;color:#63a35c">category:</span></span><span><span style="font-size:9.0pt;font-family:Consolas;color:#183691"> ALARM</span></span><span style="font-size:9.0pt;font-family:Consolas;color:#333333"><u></u><u></u></span></p>
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<p class="MsoNormal" style="line-height:15.0pt"><span style="font-size:9.0pt;font-family:Consolas;color:#333333">           
</span><span><span style="font-size:9.0pt;font-family:Consolas;color:#63a35c">type:</span></span><span><span style="font-size:9.0pt;font-family:Consolas;color:#183691"> Free disk space is less than 20% on
 volume /</span></span><span style="font-size:9.0pt;font-family:Consolas;color:#333333"><u></u><u></u></span></p>
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<p class="MsoNormal" style="line-height:15.0pt"><span style="font-size:9.0pt;font-family:Consolas;color:#333333">           
</span><span><span style="font-size:9.0pt;font-family:Consolas;color:#63a35c">template_id:</span></span><span><span style="font-size:9.0pt;font-family:Consolas;color:#183691"> host_alarm</span></span><span style="font-size:9.0pt;font-family:Consolas;color:#333333"><u></u><u></u></span></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal"><span style="font-family:"Helvetica","sans-serif";color:#212121">[1] </span><a href="https://github.com/openstack/vitrage/blob/master/etc/vitrage/templates.sample/deduced_host_disk_space_to_instance_at_risk.yaml#L8" target="_blank"><span style="font-family:"Helvetica","sans-serif"">https://github.com/openstack/vitrage/blob/master/etc/vitrage/templates.sample/deduced_host_disk_space_to_instance_at_risk.yaml#L8</span></a><u></u><u></u></p>
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<p class="MsoNormal">[2] <a href="https://github.com/openstack/vitrage/blob/master/doc/source/vitrage-template-format.rst#examples" target="_blank">https://github.com/openstack/vitrage/blob/master/doc/source/vitrage-template-format.rst#examples</a><u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">On Tue, Aug 16, 2016 at 2:21 AM Rosensweig, Elisha (Nokia - IL) <<a href="mailto:elisha.rosensweig@nokia.com" target="_blank">elisha.rosensweig@nokia.com</a>> wrote:<u></u><u></u></p>
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<p class="MsoNormal"><span style="font-family:"Calibri","sans-serif";color:#1f497d">Hi,<u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
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<p class="MsoNormal"><span style="font-family:"Calibri","sans-serif";color:#1f497d">The "type" means where it was generated - aodh, vitrage, nagios...<u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
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<p class="MsoNormal"><span style="font-family:"Calibri","sans-serif";color:#1f497d">I think you are looking for"name", a field that describes the actual problem. We should add that to our documentation to clarify.<u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
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<p class="MsoNormal"><span style="font-family:"Calibri","sans-serif";color:#1f497d">Sent from
<a href="http://www.9folders.com/" target="_blank"><span style="color:#009bdf;text-decoration:none">Nine</span></a><u></u><u></u></span></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri","sans-serif""> Yujun Zhang <<a href="mailto:zhangyujun%2Bzte@gmail.com" target="_blank">zhangyujun+zte@gmail.com</a>><br>
<b>Sent:</b> Aug 15, 2016 16:10<br>
<b>To:</b> OpenStack Development Mailing List (not for usage questions)<br>
<b>Subject:</b> [openstack-dev] [vitrage] reference a type of alarm in template</span><u></u><u></u></p>
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<div>
<p class="MsoNormal"><u></u> <u></u></p>
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<div>
<p class="MsoNormal">I have a question on how to reference a type of alarm in template so that we can build scenarios.
<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">In the template sample [1], an alarm entity has three keys: `category`, `type` and `template_id`. It seems `type` is the only information to distinguish different alarms. However, when an alarm is raised by aodh, it seems all alarms are
 assigned entity type `aodh` [2], so are they shown in dashboard.<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">Suppose we have two different types of alarms from `aodh`, e.g. `volume.corrupt` and `volume.deleted`. How should I reference them separately in a template?<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<div>
<p class="MsoNormal">×<u></u><u></u></p>
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<p class="MsoNormal"><img border="0" width="32" height="32" alt="Screen Shot 2016-08-15 at 8.44.56 PM.png"><u></u><u></u></p>
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<p class="MsoNormal">× <u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">× <u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">[1] <a href="https://github.com/openstack/vitrage/blob/master/etc/vitrage/templates.sample/deduced_host_disk_space_to_instance_at_risk.yaml#L8" target="_blank">https://github.com/openstack/vitrage/blob/master/etc/vitrage/templates.sample/deduced_host_disk_space_to_instance_at_risk.yaml#L8</a><u></u><u></u></p>
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<p class="MsoNormal">[2] <a href="https://github.com/openstack/vitrage/blob/master/vitrage/datasources/aodh/transformer.py#L75" target="_blank">https://github.com/openstack/vitrage/blob/master/vitrage/datasources/aodh/transformer.py#L75</a><u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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