heat_template_version: pike

description: >
  SNMP client configured with Puppet, to facilitate Ceilometer Hardware
  monitoring in the undercloud. This service is required to enable hardware
  monitoring.

parameters:
  ServiceData:
    default: {}
    description: Dictionary packing service data
    type: json
  ServiceNetMap:
    default: {}
    description: Mapping of service_name -> network name. Typically set
                 via parameter_defaults in the resource registry.  This
                 mapping overrides those in ServiceNetMapDefaults.
    type: json
  DefaultPasswords:
    default: {}
    type: json
  RoleName:
    default: ''
    description: Role name on which the service is applied
    type: string
  RoleParameters:
    default: {}
    description: Parameters specific to the role
    type: json
  EndpointMap:
    default: {}
    description: Mapping of service endpoint -> protocol. Typically set
                 via parameter_defaults in the resource registry.
    type: json
  SnmpdReadonlyUserName:
    default: ro_snmp_user
    description: The user name for SNMPd with readonly rights running on all Overcloud nodes
    type: string
  SnmpdReadonlyUserPassword:
    description: The user password for SNMPd with readonly rights running on all Overcloud nodes
    type: string
    hidden: true
  SnmpdBindHost:
    description: An array of bind host addresses on which SNMP daemon will listen.
    type: comma_delimited_list
    default: ['udp:161','udp6:[::1]:161']
  SnmpdOptions:
    description: A string containing the commandline options passed to snmpd
    type: string
    default: '-LS0-5d'
  SnmpdIpSubnet:
    default: ''
    description: IP address/subnet on the snmpd network. If empty (default), SnmpdNetwork
                 will be taken.
    type: string
conditions:
  snmpd_network_unset: {equals : [{get_param: SnmpdIpSubnet}, '']}

outputs:
  role_data:
    description: Role data for the SNMP services
    value:
      service_name: snmp
      config_settings:
        tripleo::profile::base::snmp::snmpd_user: {get_param: SnmpdReadonlyUserName}
        tripleo::profile::base::snmp::snmpd_password: {get_param: SnmpdReadonlyUserPassword}
        snmp::agentaddress: {get_param: SnmpdBindHost}
        snmp::snmpd_options: {get_param: SnmpdOptions}
        snmpd_network:
          str_replace:
            template: "NETWORK_subnet"
            params:
              NETWORK: {get_param: [ServiceNetMap, SnmpdNetwork]}
        tripleo.snmp.firewall_rules:
          '124 snmp':
            dport: 161
            proto: 'udp'
            source:
              if:
              - snmpd_network_unset
              - "%{hiera('snmpd_network')}"
              - {get_param: SnmpdIpSubnet}
      step_config: |
        include ::tripleo::profile::base::snmp
      upgrade_tasks:
        - name: Stop snmp service
          tags: step1
          service: name=snmpd state=stopped
