heat_template_version: 2013-05-23 description: > This template will boot a coreos cluster with one or more minions (as specified by the number_of_minions parameter, which defaults to 1) and one master node. Mutliple masters is work in progress. parameters: ssh_key_name: type: string description: name of ssh key to be provisioned on our server external_network: type: string description: uuid/name of a network to use for floating ip addresses default: public server_image: type: string default: CoreOS description: glance image used to boot the server master_flavor: type: string default: m1.small description: flavor to use when booting the server minion_flavor: type: string default: m1.small description: flavor to use when booting the server token: type: string description: token is generated from https://discovery.etcd.io/new ssh_authorized_key: type: string description: complete ssh key. dns_nameserver: type: string description: address of a dns nameserver reachable in your environment default: 8.8.8.8 number_of_minions: type: number description: how many kubernetes minions to spawn default: 1 fixed_network_cidr: type: string description: network range for fixed ip network default: 10.0.0.0/24 portal_network_cidr: type: string description: > address range used by kubernetes for service portals default: 10.254.0.0/16 flannel_network_cidr: type: string description: network range for flannel overlay network default: 10.100.0.0/16 flannel_network_subnetlen: type: string description: size of subnet assigned to each minion default: 24 flannel_use_vxlan: type: string description: > if true use the vxlan backend, otherwise use the default udp backend default: "false" constraints: - allowed_values: ["true", "false"] kube_allow_priv: type: string description: > whether or not kubernetes should permit privileged containers. default: "true" constraints: - allowed_values: ["true", "false"] docker_volume_size: type: number description: > size of a cinder volume to allocate to docker for container/image storage default: 25 minions_to_remove: type: comma_delimited_list description: > List of minions to be removed when doing an update. Individual minion may be referenced several ways: (1) The resource name (e.g. ['1', '3']), (2) The private IP address ['10.0.0.4', '10.0.0.6']. Note: the list should be empty when doing a create. default: [] auth_url: type: string description: > url for kubernetes to authenticate before sending request to neutron username: type: string description: > user account password: type: string description: > user password, not set in current implementation, only used to fill in for Kubernetes config file default: ChangeMe tenant_name: type: string description: > tenant name resources: ###################################################################### # # network resources. allocate a network and router for our server. # Important: the Load Balancer feature in Kubernetes requires that # the name for the fixed_network must be "private" for the # address lookup in Kubernetes to work properly # fixed_network: type: OS::Neutron::Net properties: name: private fixed_subnet: type: OS::Neutron::Subnet properties: cidr: {get_param: fixed_network_cidr} network: {get_resource: fixed_network} dns_nameservers: - {get_param: dns_nameserver} extrouter: type: OS::Neutron::Router properties: external_gateway_info: network: {get_param: external_network} extrouter_inside: type: OS::Neutron::RouterInterface properties: router_id: {get_resource: extrouter} subnet: {get_resource: fixed_subnet} ###################################################################### # # kubernetes masters. This is a resource group that will create # 1 master. # kube_master: type: OS::Heat::ResourceGroup depends_on: - extrouter_inside properties: count: 1 resource_def: type: kubemaster-coreos.yaml properties: ssh_key_name: {get_param: ssh_key_name} server_image: {get_param: server_image} master_flavor: {get_param: master_flavor} external_network: {get_param: external_network} kube_allow_priv: {get_param: kube_allow_priv} flannel_network_cidr: {get_param: flannel_network_cidr} flannel_network_subnetlen: {get_param: flannel_network_subnetlen} flannel_use_vxlan: {get_param: flannel_use_vxlan} portal_network_cidr: {get_param: portal_network_cidr} fixed_network: {get_resource: fixed_network} fixed_subnet: {get_resource: fixed_subnet} token: {get_param: token} ssh_authorized_key: {get_param: ssh_authorized_key} auth_url: {get_param: auth_url} username: {get_param: username} password: {get_param: password} tenant_name: {get_param: tenant_name} ###################################################################### # # kubernetes minions. This is a resource group that will initially # create minions, and needs to be manually scaled. # kube_minions: type: OS::Heat::ResourceGroup depends_on: - extrouter_inside - kube_master properties: count: {get_param: number_of_minions} removal_policies: [{resource_list: {get_param: minions_to_remove}}] resource_def: type: kubeminion-coreos.yaml properties: ssh_key_name: {get_param: ssh_key_name} server_image: {get_param: server_image} minion_flavor: {get_param: minion_flavor} fixed_network: {get_resource: fixed_network} fixed_subnet: {get_resource: fixed_subnet} kube_master_ip: {get_attr: [kube_master_eth0, fixed_ips, 0, ip_address]} external_network: {get_param: external_network} kube_allow_priv: {get_param: kube_allow_priv} docker_volume_size: {get_param: docker_volume_size} token: {get_param: token} ssh_authorized_key: {get_param: ssh_authorized_key} outputs: api_address: value: {get_attr: [kube_master, kube_master_external_ip]} kube_masters_private: value: {get_attr: [kube_master, kube_master_ip]} kube_masters: value: {get_attr: [kube_master, kube_master_external_ip]} kube_minions_private: value: {get_attr: [kube_minions, kube_minion_ip]} kube_minions: value: {get_attr: [kube_minions, kube_minion_external_ip]}