--- heat_template_version: 2015-04-30 description: Simple Example template to deploy a virtual compute cluster. parameters: image_name: type: string label: Image Name description: Name of image to be used for compute instance public_net: type: string label: Public Net Name description: Public network used for router. ssh_key: type: string label: ssh key name. description: ssh public key name. (Must be uploaded to openstack first) compute_flavor: type: string label: Flavor for compute nodes, description: Flavor with which to start compute nodes. compute_flavor: type: string label: Flavor for auxiliary nodes. description: Flavor with which to start auxiliary nodes. (for now only the interface machine) cidr: type: string label: Cidr for internal subnet description: Cidr for the subnet of the internal user network. volume_size: type: string label: Size (GB) description: Size (GB) of the volume for each compute node resources: internal_net: type: OS::Neutron::Net internal_subnet: type: OS::Neutron::Subnet properties: network_id: { get_resource: internal_net } cidr: { get_resource: cidr } dns_nameservers: [ "129.125.4.6", "129.125.36.10" ] ip_version: 4 internal_router: type: OS::Neutron::Router properties: external_gateway_info: { network: public_net } internal_interface: type: OS::Neutron::RouterInterface properties: router_id: { get_resource: internal_router } subnet: { get_resource: internal_subnet } interface: # User-interface for cluster-operation type: OS::Nova::Server properties: key_name: {get_param: ssh_key} image: {get_param: image_name} flavor: {get_param: aux_flavor} networks: - network: internal_net admin: # Machine to run slurm and other admin tools on. type: OS::Nova::Server properties: key_name: {get_param: ssh_key} image: {get_param: image_name} flavor: {get_param: aux_flavor} networks: - network: internal_net vcompute01-volume: type: OS::Cinder::Volume properties: size: { get_param: volume_size } vcompute01: type: OS::Nova::Server properties: key_name: adminkey image: {get_param: image_name} flavor: {get_param: compute_flavor} networks: - network: internal_net volume_attachment: type: OS::Cinder::VolumeAttachment properties: volume_id: {get_resource: vcompute01-volume} instance_uuid: {get_resource: vcompute01} vcompute02-volume: type: OS::Cinder::Volume properties: size: { get_param: volume_size } vcompute02: type: OS::Nova::Server properties: key_name: adminkey image: {get_param: image_name} flavor: {get_param: compute_flavor} networks: - network: internal_net volume_attachment: type: OS::Cinder::VolumeAttachment properties: volume_id: {get_resource: vcompute02-volume} instance_uuid: {get_resource: vcompute02}