heat_template_version: newton

description: A pool for a Load Balancer

parameters:
    lb_algorithm:
        type: string
        default: ROUND_ROBIN
        description: Load balancing algorithm

    pool_protocol:
        type: string
        default: HTTP
        description: Protocol used by the pool members

    listener_id:
        type: string
        description: ID of the listener

    # Health monitor parameters
    has_monitor:
        type: boolean
        description: whenever to create the health monitor

    hm_delay:
        type: number
        default: 10
        description: >
            The minimum time in seconds between regular connections of the
            member.
    hm_max_retries:
        type: number
        default: 4
        description: >
            Number of permissible connection failures before changing the member
            status to INACTIVE.

    hm_timeout:
        type: number
        default: 3
        description: >
            Maximum number of seconds for a monitor to wait for a connection
            to be established before it times out.

    hm_type:
        type: string
        default: HTTP
        description: Type of health-monitor


conditions:
    has_monitor:
        get_param: has_monitor


resources:
    pool:
        type: OS::Octavia::Pool
        properties:
            lb_algorithm: { get_param: lb_algorithm }
            protocol: { get_param: pool_protocol }
            listener: { get_param: listener_id }

    monitor:
        type: OS::Octavia::HealthMonitor
        condition: has_monitor
        properties:
            delay: { get_param: hm_delay }
            type: { get_param: hm_type }
            timeout: { get_param: hm_timeout }
            max_retries: { get_param: hm_max_retries }
            pool: { get_resource: pool }

outputs:
    pool_id:
        description: Pool ID
        value: { get_resource: pool }

    monitor_id:
        description: Healthmonitor ID
        value: { get_resource: monitor }
        condition: has_monitor