magnum/magnum/templates/kubernetes/kubemaster-fedora-ironic.yaml

heat_template_version: 2013-05-23

description: >
  This template will create a group of kubernetes masters with the
  number of masters specified by the number_of_masters parameter, which
  defaults to 1.  

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

  fixed_network:
    type: string
    description: name of private network into which servers get deployed

  server_image:
    type: string
    default: fedora-k8s
    description: glance image used to boot the server

  master_flavor:
    type: string
    default: baremetal
    description: flavor to use when booting the server

  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"]

  wait_condition_timeout:
    type: number
    description : >
            timeout for the Wait Conditions
    default: 6000

  auth_url:
    type: string
    description: >
      url for kubernetes to authenticate before sending request to neutron
      must be v2 since kubernetes backend only suppor v2 at this point      

  username:
    type: string
    description: >
            user account

  password:
    type: string
    description: >
            user password

  tenant_name:
    type: string
    description: >
            tenant name

resources:

  master_wait_handle:
    type: OS::Heat::WaitConditionHandle

  master_wait_condition:
    type: OS::Heat::WaitCondition
    depends_on: kube_master
    properties:
      handle: {get_resource: master_wait_handle}
      timeout: {get_param: wait_condition_timeout}

  ######################################################################
  #
  # software configs
  #
  disable_selinux:
    type: OS::Heat::SoftwareConfig
    properties:
      group: ungrouped
      config: {get_file: fragments/disable-selinux.sh}

  kube_master_init:
    type: OS::Heat::MultipartMime
    properties:
      parts:
        - config: {get_resource: disable_selinux}
        - config: {get_resource: write_heat_params}
        - config: {get_resource: enable_etcd}
        - config: {get_resource: write_kube_os_config}
        - config: {get_resource: configure_kubernetes}
        - config: {get_resource: enable_services}
        - config: {get_resource: configure_flannel}
        - config: {get_resource: master_wc_notify}

  master_wc_notify:
    type: OS::Heat::SoftwareConfig
    properties:
      group: ungrouped
      config:
        str_replace:
          template: |
            #!/bin/bash -v
            wc_notify --data-binary '{"status": "SUCCESS"}'            
          params:
            wc_notify: {get_attr: [master_wait_handle, curl_cli]}

  write_heat_params:
    type: OS::Heat::SoftwareConfig
    properties:
      group: ungrouped
      config:
        str_replace:
          template: {get_file: fragments/write-heat-params-master.yaml}
          params:
            "$KUBE_ALLOW_PRIV": {get_param: kube_allow_priv}
            "$FLANNEL_NETWORK_CIDR": {get_param: flannel_network_cidr}
            "$FLANNEL_NETWORK_SUBNETLEN": {get_param: flannel_network_subnetlen}
            "$FLANNEL_USE_VXLAN": {get_param: flannel_use_vxlan}
            "$PORTAL_NETWORK_CIDR": {get_param: portal_network_cidr}
            "$AUTH_URL": {get_param: auth_url}
            "$USERNAME": {get_param: username}
            "$PASSWORD": {get_param: password}
            "$TENANT_NAME": {get_param: tenant_name}
            "$CLUSTER_SUBNET": {get_param: fixed_subnet}

  configure_kubernetes:
    type: OS::Heat::SoftwareConfig
    properties:
      group: ungrouped
      config: {get_file: fragments/configure-kubernetes-master.sh}

  enable_etcd:
    type: OS::Heat::SoftwareConfig
    properties:
      group: ungrouped
      config: {get_file: fragments/enable-etcd.sh}

  configure_flannel:
    type: OS::Heat::SoftwareConfig
    properties:
      group: ungrouped
      config: {get_file: fragments/configure-flannel.sh}

  write_kube_os_config:
    type: OS::Heat::SoftwareConfig
    properties:
      group: ungrouped
      config: {get_file: fragments/write-kube-os-config.sh}

  enable_services:
    type: OS::Heat::SoftwareConfig
    properties:
      group: ungrouped
      config: {get_file: fragments/enable-services-master.sh}

  kube_master_floating:
    type: OS::Neutron::FloatingIP
    properties:
      floating_network:
        get_param: external_network
      port_id:
        get_attr: [kube_master, addresses, {get_param: fixed_network}, 0, port]

  kube_master:
    type: OS::Nova::Server
    properties:
      image: {get_param: server_image}
      flavor: {get_param: master_flavor}
      key_name: {get_param: ssh_key_name}
      networks:
        - network: {get_param: fixed_network}
      user_data_format: RAW
      user_data: {get_resource: kube_master_init}

outputs:

  kube_master_ip:
    value: {get_attr: [kube_master, networks, private, 0]}

  kube_master_external_ip:
    value: {get_attr: [kube_master_floating, floating_ip_address]}