[openstack-dev] [heat] How to cross-reference resources within OS::Heat::ResourceGroup
Randall Burt
randall.burt at RACKSPACE.COM
Tue May 6 19:41:28 UTC 2014
A resource group's definition contains only one resource and you seem to want groups of multiple resources. You would need to use a nested stack or provider template to do what you're proposing.
On May 6, 2014, at 2:23 PM, "Janczuk, Tomasz" <tomasz.janczuk at hp.com>
wrote:
> I am trying to create an OS::Heat::ResourceGroup of VMs and assign each VM a floating IP. As far as I know this requires cross-referencing the VM, port, and floating IP resources. How can I do that within a OS::Heat::ResourceGroup definition?
>
> The `port: { get_resource: vm_cluster.vm_port.0 }` below is rejected by Heat.
>
> Any help appreciated.
>
> Thanks,
> Tomasz
>
> vm_cluster:
> type: OS::Heat::ResourceGroup
> properties:
> count: { get_param: num_instances }
> resource_def:
> vm:
> type: OS::Nova::Server
> properties:
> key_name: { get_param: key_name }
> flavor: { get_param: flavor }
> image: { get_param: image }
> networks:
> - port: { get_resource: vm_cluster.vm_port.0 }
> vm_port:
> type: OS::Neutron::Port
> properties:
> network_id: { get_param: private_net_id }
> fixed_ips:
> - subnet_id: { get_param: private_subnet_id }
> security_groups: [{ get_resource: rabbit_security_group }]
> vm_floating_ip:
> type: OS::Neutron::FloatingIP
> properties:
> floating_network_id: { get_param: public_net_id }
> port_id: { get_resource: vm_cluster.vm_port.0 }
>
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