heat_template_version: 2013-05-23

description: >
  This is a nested stack that defines a single Kolla node,
  based on a Fedora 21 cloud image. This stack is included by
  a ResourceGroup resource in the parent template (kollacluster.yaml).

parameters:

  server_image:
    type: string
    default: fedora-21-x86_64
    description: glance image used to boot the server

  server_flavor:
    type: string
    default: m1.small
    description: flavor to use when booting the server

  ssh_key_name:
    type: string
    description: name of ssh key to be provisioned on our server

  external_network_id:
    type: string
    description: uuid of a network to use for kolla host floating ip addresses

  # The following are all generated in the parent template.
  fixed_network_id:
    type: string
    description: Network from which to allocate fixed addresses.
  fixed_subnet_id:
    type: string
    description: Subnet from which to allocate fixed addresses.

resources:

  node_wait_handle:
    type: "AWS::CloudFormation::WaitConditionHandle"

  node_wait_condition:
    type: "AWS::CloudFormation::WaitCondition"
    depends_on:
      - kolla_node
    properties:
      Handle:
        get_resource: node_wait_handle
      Timeout: "6000"

  ######################################################################
  #
  # security groups.  we need to permit network traffic of various
  # sorts.
  #
  secgroup_base:
    type: "OS::Neutron::SecurityGroup"
    properties:
      rules:
        - protocol: icmp
        - protocol: tcp
          port_range_min: 22
          port_range_max: 22

  # Use by eth1 to permit all traffic to instances.
  # Let the Neutron container apply security to this traffic.
  secgroup_all_open:
    type: "OS::Neutron::SecurityGroup"
    properties:
      rules:
        - protocol: icmp
        - protocol: tcp
        - protocol: udp

  secgroup_kolla:
    type: "OS::Neutron::SecurityGroup"
    properties:
      rules:
        - protocol: tcp
          port_range_min: 8773
          port_range_max: 8776
        - protocol: tcp
          port_range_min: 6080
          port_range_max: 6080
        - protocol: tcp
          port_range_min: 6081
          port_range_max: 6081
        - protocol: tcp
          port_range_min: 35357
          port_range_max: 35357
        - protocol: tcp
          port_range_min: 5000
          port_range_max: 5000
        - protocol: tcp
          port_range_min: 9191
          port_range_max: 9191
        - protocol: tcp
          port_range_min: 9292
          port_range_max: 9292
        - protocol: tcp
          port_range_min: 9696
          port_range_max: 9696
        - protocol: tcp
          port_range_min: 80
          port_range_max: 80
        - protocol: tcp
          port_range_min: 443
          port_range_max: 443
        - protocol: tcp
          port_range_min: 8000
          port_range_max: 8000
        - protocol: tcp
          port_range_min: 8004
          port_range_max: 8004
        - protocol: tcp
          port_range_min: 8003
          port_range_max: 8003
        - protocol: tcp
          port_range_min: 8080
          port_range_max: 8080
        - protocol: tcp
          port_range_min: 8777
          port_range_max: 8777

  kolla_node:
    type: "OS::Nova::Server"
    properties:
      image:
        get_param: server_image
      flavor:
        get_param: server_flavor
      key_name:
        get_param: ssh_key_name
      user_data_format: RAW
      user_data:
        str_replace:
          template: |
            #!/bin/sh

            yum -y upgrade

            yum -y remove NetworkManager
            chkconfig network on

            # enable dnf command
            yum -y install ntp dnf dnf-plugins-core

            # Docker packages
            dnf -y copr enable pkilambi/docker
            dnf -y install docker

            # Start Docker
            systemctl enable docker
            systemctl start docker

            # Start NTP
            systemctl enable ntpd
            systemctl start ntpd

            # Directory where the fig container reads yaml files
            mkdir -p /opt/docker-compose

            # Sample yaml file for testing
            cat << EOF > /opt/docker-compose/docker-compose.yml
            rabbitmq:
              image: kollaglue/fedora-rdo-rabbitmq
              environment:
                RABBITMQ_NODENAME: rabbit01
                RABBITMQ_USER: rabbit
                RABBITMQ_PASS: password
              net: "host"
              ports:
                - "5672:5672"
                - "15672:15672"
                - "4369:4369"
                - "25672:25672"
              privileged: true
            EOF

            # Pull the fig image
            docker pull kollaglue/fedora-rdo-docker-compose

            # Up the RabbitMQ test container-set
            docker run --privileged -v /opt/docker-compose:/opt/docker-compose \
            -v /var/run/docker.sock:/var/run/docker.sock \
            kollaglue/fedora-rdo-docker-compose up -d

            cfn-signal -e0 --data 'OK' -r 'Setup complete' '$WAIT_HANDLE'
          params:
            "$WAIT_HANDLE":
              get_resource: node_wait_handle
      networks:
        - port:
            get_resource: kolla_node_eth0
        - port:
            get_resource: kolla_node_eth1

  kolla_node_eth0:
    type: "OS::Neutron::Port"
    properties:
      network_id:
        get_param: fixed_network_id
      security_groups:
        - get_resource: secgroup_base
        - get_resource: secgroup_kolla
      fixed_ips:
        - subnet_id:
            get_param: fixed_subnet_id

  kolla_node_eth1:
    type: "OS::Neutron::Port"
    properties:
      network_id:
        get_param: external_network_id
      security_groups:
        - get_resource: secgroup_all_open

  kolla_node_floating:
    type: "OS::Neutron::FloatingIP"
    properties:
      floating_network_id:
        get_param: external_network_id
      port_id:
        get_resource: kolla_node_eth0

outputs:

  kolla_node_ip_eth0:
    value: {get_attr: [kolla_node_eth0, fixed_ips, 0, ip_address]}

  kolla_node_external_ip:
    value: {get_attr: [kolla_node_floating, floating_ip_address]}