Hi
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.
Regards
Subra
On Tue, Oct 21, 2014 at 8:55 AM, Fox, Kevin M <kevin....@pnnl.gov> wrote:
> use a OS::Neutron::PoolMember instead. Then each member template can add
> itself to the pool.
>
> ------------------------------
> *From:* Magesh GV [magesh...@oneconvergence.com]
> *Sent:* Tuesday, October 21, 2014 12:07 AM
> *To:* openstack-dev@lists.openstack.org
> *Subject:* [openstack-dev] Combination of Heat ResourceGroup(index) with
> Fn::Select doesnt work ?
>
> I am trying to find a way of creating a dynamic List of
> Resources(Loadbalancer PoolMembers to be exact) using Heat.
>
> The idea is that the number of PoolMembers and the required Addresses
> would be received as Heat parameters.
>
> However, I am unable to get %index% working inside a Fn:Select block.
>
> 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 ?
>
> IMO this is a very important usecase for the %index%.
>
> "Parameters": {
> "NumberOfMembers": {
> "Description": "Number of Pool Members to be created",
> "Type": "Number",
> "Default": 1
> },
> "MembersList": {
> "Description": "Pool Member IP Address",
> "Type": "Json",
> "Default": {"key0":"11.0.0.43"}
> }
> },
>
> "MemberList": {
> "Type": "OS::Heat::ResourceGroup",
> "Properties": {
> "count": {"Ref":"NumberOfMembers"},
> "resource_def": {
> "type": "OS::Neutron::PoolMember",
> "properties": {
> "address": { "Fn::Select" : [ "key%index%", {"Ref":"MembersList"}] },
> "admin_state_up": true,
> "pool_id": {"Ref":"HaproxyPool"},
> "protocol_port": "80",
> "weight": 1
> }
> }
> }
> }
>
> Regards,
> Magesh
>
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>
>
--
Thanks
OSM
(Subrahmanyam Ongole)
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