<div dir="ltr"><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small;color:#073763">Hi</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small;color:#073763"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small;color:#073763">We are in fact using OS::Neutron::PoolMember resource. I guess ResourceGroup is the only iterative construct in Heat. Is the use case supported today? I think this is more than a simple usage question, hence posting it here. Thank you.</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small;color:#073763"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small;color:#073763">Regards</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small;color:#073763">Subra </div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Oct 21, 2014 at 8:55 AM, Fox, Kevin M <span dir="ltr"><<a href="mailto:Kevin.Fox@pnnl.gov" target="_blank">Kevin.Fox@pnnl.gov</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
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<div style="direction:ltr;font-family:Tahoma;color:#000000;font-size:10pt">use a OS::Neutron::PoolMember instead. Then each member template can add itself to the pool.<br>
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<div style="direction:ltr"><font color="#000000" face="Tahoma"><b>From:</b> Magesh GV [<a href="mailto:magesh.gv@oneconvergence.com" target="_blank">magesh.gv@oneconvergence.com</a>]<br>
<b>Sent:</b> Tuesday, October 21, 2014 12:07 AM<br>
<b>To:</b> <a href="mailto:openstack-dev@lists.openstack.org" target="_blank">openstack-dev@lists.openstack.org</a><br>
<b>Subject:</b> [openstack-dev] Combination of Heat ResourceGroup(index) with Fn::Select doesnt work ?<br>
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<div style="font-family:arial,sans-serif;font-size:13px">I am trying to find a way of creating a dynamic List of Resources(Loadbalancer PoolMembers to be exact) using Heat. </div>
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<div style="font-family:arial,sans-serif;font-size:13px">The idea is that the number of PoolMembers and the required Addresses would be received as Heat parameters. </div>
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<div style="font-family:arial,sans-serif;font-size:13px">However, I am unable to get %index% working inside a Fn:Select block.</div>
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<div style="font-family:arial,sans-serif;font-size:13px">Is this a bug with Heat or am I doing something wrong ? If this is a bug/limitation in heat is there some other way to get what I am trying to do working with heat ?</div>
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<div style="font-family:arial,sans-serif;font-size:13px">IMO this is a very important usecase for the %index%.</div>
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<div>"Parameters": {</div>
<div><span style="white-space:pre-wrap"></span>"NumberOfMembers": {</div>
<div> "Description": "Number of Pool Members to be created",</div>
<div> "Type": "Number",</div>
<div><span style="white-space:pre-wrap"></span> "Default": 1</div>
<div> },</div>
<div> "MembersList": {</div>
<div> "Description": "Pool Member IP Address",</div>
<div> "Type": "Json",</div>
<div><span style="white-space:pre-wrap"></span> "Default": {"key0":"11.0.0.43"}</div>
<div> }</div>
<div> },</div>
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<div style="font-family:arial,sans-serif;font-size:13px">"MemberList": {<br>
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<div style="font-family:arial,sans-serif;font-size:13px"> "Type": "OS::Heat::ResourceGroup",</div>
<div style="font-family:arial,sans-serif;font-size:13px"> "Properties": {</div>
<div style="font-family:arial,sans-serif;font-size:13px"> "count": {"Ref":"NumberOfMembers"},</div>
<div style="font-family:arial,sans-serif;font-size:13px"> "resource_def": {</div>
<div style="font-family:arial,sans-serif;font-size:13px"><span style="white-space:pre-wrap"></span> "type": "OS::Neutron::PoolMember", </div>
<div style="font-family:arial,sans-serif;font-size:13px"><span style="white-space:pre-wrap"></span> "properties": {</div>
<div style="font-family:arial,sans-serif;font-size:13px"><span style="white-space:pre-wrap"></span>"address": { "Fn::Select" : [ "key%index%", {"Ref":"MembersList"}] },</div>
<div style="font-family:arial,sans-serif;font-size:13px"> <span style="white-space:pre-wrap">
</span>"admin_state_up": true,</div>
<div style="font-family:arial,sans-serif;font-size:13px"> <span style="white-space:pre-wrap">
</span>"pool_id": {"Ref":"HaproxyPool"},</div>
<div style="font-family:arial,sans-serif;font-size:13px"> <span style="white-space:pre-wrap">
</span>"protocol_port": "80",</div>
<div style="font-family:arial,sans-serif;font-size:13px"><span style="white-space:pre-wrap"></span> <span style="white-space:pre-wrap">
</span>"weight": 1</div>
<div style="font-family:arial,sans-serif;font-size:13px"> <span style="white-space:pre-wrap">
</span>}</div>
<div style="font-family:arial,sans-serif;font-size:13px"><span style="white-space:pre-wrap"></span> }</div>
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</span> }</div>
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<div>}</div>
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<div>Regards,</div>
<div>Magesh</div>
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<br></blockquote></div><br><br clear="all"><div><br></div>-- <br><br>Thanks<br>OSM<br>(Subrahmanyam Ongole)<br>
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