Move snmp settings into composable services

Provides snmp_readonly_user_* parameters to the base::snmp class
and removes them from the role templates.

Related-bug: #1604414

Co-Authored-By: Giulio Fidente <gfidente@redhat.com>

Change-Id: I35b1ff23baff0c25e742562e1103a3882f7bf767

puppet/cinder-storage.yaml

@@ -30,14 +30,6 @@ parameters:
     default: default
     description: Name of an existing Nova key pair to enable SSH access to the instances
     type: string
-  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
   UpdateIdentifier:
     default: ''
     type: string
@@ -235,8 +227,6 @@ resources:
       server: {get_resource: BlockStorage}
       config: {get_resource: BlockStorageConfig}
       input_values:
-        snmpd_readonly_user_name: {get_param: SnmpdReadonlyUserName}
-        snmpd_readonly_user_password: {get_param: SnmpdReadonlyUserPassword}
         enable_package_upgrade: {get_attr: [UpdateDeployment, update_managed_packages]}
 
   # Map heat metadata into hiera datafiles
@@ -274,8 +264,6 @@ resources:
             volume:
               mapped_data:
                 tripleo::packages::enable_upgrade: {get_input: enable_package_upgrade}
-                snmpd_readonly_user_name: {get_input: snmpd_readonly_user_name}
-                snmpd_readonly_user_password: {get_input: snmpd_readonly_user_password}
 
   # Resource for site-specific injection of root certificate
   NodeTLSCAData:

puppet/controller.yaml

@@ -427,9 +427,6 @@ resources:
                 corosync_ipv6: {get_input: corosync_ipv6}
                 tripleo::fencing::config: {get_input: fencing_config}
 
-                # Neutron
-                snmpd_readonly_user_name: {get_input: snmpd_readonly_user_name}
-                snmpd_readonly_user_password: {get_input: snmpd_readonly_user_password}
                 # Redis
                 redis_vip: {get_input: redis_vip}
                 # Firewall

puppet/services/snmp.yaml

@@ -35,8 +35,8 @@ outputs:
     value:
       service_name: snmp
       config_settings:
-        snmpd_readonly_user_name: {get_param: SnmpdReadonlyUserName}
-        snmpd_readonly_user_password: {get_param: SnmpdReadonlyUserPassword}
+        tripleo::profile::base::snmp::snmpd_user: {get_param: SnmpdReadonlyUserName}
+        tripleo::profile::base::snmp::snmpd_password: {get_param: SnmpdReadonlyUserPassword}
         tripleo.snmp.firewall_rules:
           '127 snmp':
             dport: 161