splitting: Telemetry services

Split cloud::telemetry::server to
* cloud::telemetry::api
* cloud::telemetry::collector
* cloud::telemetry::alarmevaluator
* cloud::telemetry::alarmnotifier

Maintains backward compatibility.
Also warn the end user about deprecation.

Bug #346

manifests/telemetry/alarmevaluator.pp

@@ -0,0 +1,26 @@
+#
+# Copyright (C) 2014 eNovance SAS <licensing@enovance.com>
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+# Telemetry Alarm Evaluator nodes
+#
+
+class cloud::telemetry::alarmevaluator(
+){
+
+  include 'cloud::telemetry'
+
+  class { 'ceilometer::alarm::evaluator': }
+
+}

manifests/telemetry/alarmnotifier.pp

@@ -0,0 +1,26 @@
+#
+# Copyright (C) 2014 eNovance SAS <licensing@enovance.com>
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+# Telemetry Alarm Notifier nodes
+#
+
+class cloud::telemetry::alarmnotifier(
+){
+
+  include 'cloud::telemetry'
+
+  class { 'ceilometer::alarm::notifier': }
+
+}

manifests/telemetry/api.pp

@@ -0,0 +1,66 @@
+#
+# Copyright (C) 2014 eNovance SAS <licensing@enovance.com>
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+# Telemetry API nodes
+#
+
+class cloud::telemetry::api(
+  $ks_keystone_internal_host      = '127.0.0.1',
+  $ks_keystone_internal_proto     = 'http',
+  $ks_ceilometer_internal_port    = '8777',
+  $ks_ceilometer_password         = 'ceilometerpassword',
+  $api_eth                        = '127.0.0.1',
+  $mongo_nodes                    = ['127.0.0.1:27017'],
+){
+
+  include 'cloud::telemetry'
+
+  $s_mongo_nodes = join($mongo_nodes, ',')
+  $db_conn = "mongodb://${s_mongo_nodes}/ceilometer?replicaSet=ceilometer"
+
+  class { 'ceilometer::db':
+    database_connection => $db_conn,
+    sync_db             => true,
+    require             => Anchor['mongodb setup done'],
+  }
+
+  class { 'ceilometer::api':
+    keystone_password => $ks_ceilometer_password,
+    keystone_host     => $ks_keystone_internal_host,
+    keystone_protocol => $ks_keystone_internal_proto,
+    host              => $api_eth
+  }
+
+# Configure TTL for samples
+# Purge datas older than one month
+# Run the script once a day but with a random time to avoid
+# issues with MongoDB access
+  class { 'ceilometer::expirer':
+    time_to_live => '2592000',
+    minute       => '0',
+    hour         => '0',
+  }
+
+  Cron <<| title == 'ceilometer-expirer' |>> { command => "sleep $((\$RANDOM % 86400)) && ${::ceilometer::params::expirer_command}" }
+
+  @@haproxy::balancermember{"${::fqdn}-ceilometer_api":
+    listening_service => 'ceilometer_api_cluster',
+    server_names      => $::hostname,
+    ipaddresses       => $api_eth,
+    ports             => $ks_ceilometer_internal_port,
+    options           => 'check inter 2000 rise 2 fall 5'
+  }
+
+}

manifests/telemetry/collector.pp

@@ -0,0 +1,26 @@
+#
+# Copyright (C) 2014 eNovance SAS <licensing@enovance.com>
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+# Telemetry Collector nodes
+#
+
+class cloud::telemetry::collector(
+){
+
+  include 'cloud::telemetry'
+
+  class { 'ceilometer::collector': }
+
+}

manifests/telemetry/server.pp

@@ -19,59 +19,24 @@
 class cloud::telemetry::server(
   $ks_keystone_internal_host      = '127.0.0.1',
   $ks_keystone_internal_proto     = 'http',
-  $ks_ceilometer_internal_port    = '5000',
+  $ks_ceilometer_internal_port    = '8777',
   $ks_ceilometer_password         = 'ceilometerpassword',
   $api_eth                        = '127.0.0.1',
   $mongo_nodes                    = ['127.0.0.1:27017'],
 ){
 
-  include 'cloud::telemetry'
+  warning('This class is deprecated. You should use cloud::telemetry::api,collector,alarmnotifier,alarmevaluator.')
 
-  $s_mongo_nodes = join($mongo_nodes, ',')
-  $db_conn = "mongodb://${s_mongo_nodes}/ceilometer?replicaSet=ceilometer"
-
-  # Install MongoDB database
-  class { 'ceilometer::db':
-    database_connection => $db_conn,
-    sync_db             => true,
-    require             => Anchor['mongodb setup done'],
-  }
-
-# Install Ceilometer-collector
-  class { 'ceilometer::collector': }
-
-# Install Ceilometer-evaluator
-  class { 'ceilometer::alarm::evaluator': }
-
-# Install Ceilometer-notifier
-  class { 'ceilometer::alarm::notifier': }
-
-# Install Ceilometer-API
-  class { 'ceilometer::api':
-    keystone_password => $ks_ceilometer_password,
-    keystone_host     => $ks_keystone_internal_host,
-    keystone_protocol => $ks_keystone_internal_proto,
-    host              => $api_eth
-  }
-
-# Configure TTL for samples
-# Purge datas older than one month
-# Run the script once a day but with a random time to avoid
-# issues with MongoDB access
-  class { 'ceilometer::expirer':
-    time_to_live => '2592000',
-    minute       => '0',
-    hour         => '0',
-  }
-
-  Cron <<| title == 'ceilometer-expirer' |>> { command => "sleep $((\$RANDOM % 86400)) && ${::ceilometer::params::expirer_command}" }
-
-  @@haproxy::balancermember{"${::fqdn}-ceilometer_api":
-    listening_service => 'ceilometer_api_cluster',
-    server_names      => $::hostname,
-    ipaddresses       => $api_eth,
-    ports             => $ks_ceilometer_internal_port,
-    options           => 'check inter 2000 rise 2 fall 5'
+  class { 'cloud::telemetry::api':
+    ks_keystone_internal_host   => $ks_keystone_internal_host,
+    ks_keystone_internal_proto  => $ks_keystone_internal_proto,
+    ks_ceilometer_internal_port => $ks_ceilometer_internal_port,
+    ks_ceilometer_password      => $ks_ceilometer_password,
+    api_eth                     => $api_eth,
+    mongo_nodes                 => $mongo_nodes,
   }
+  class { 'cloud::telemetry::alarmevaluator': }
+  class { 'cloud::telemetry::alarmnotifier': }
+  class { 'cloud::telemetry::collector': }
 
 }