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+# Copyright 2016 Red Hat, Inc.
+#
+# 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.
+#
+# == Class: tripleo::profile::base::metrics::collectd
+#
+# Collectd configuration for TripleO
+#
+# === Parameters
+#
+# [*step*]
+# (Optional) The current step in deployment. See tripleo-heat-templates
+# for more details.
+# Defaults to hiera('step')
+#
+# [*collectd_server*]
+# (Optional) String. The name or address of a collectd server to
+# which we should send metrics.
+#
+# [*collectd_port*]
+# (Optional) Integer. The port to which we will connect on the
+# collectd server.
+#
+# [*collectd_username*]
+# (Optional) String. Username for authenticating to the remote
+# collectd server.
+#
+# [*collectd_password*]
+# (Optional) String. Password for authenticating to the remote
+# collectd server.
+#
+# [*collectd_securitylevel*]
+# (Optional) String.
+#
+# [*service_names*]
+# (Optional) List of strings. A list of active services in this tripleo
+# deployment. This is used to look up service-specific plugins that
+# need to be installed.
+class tripleo::profile::base::metrics::collectd (
+ $step = hiera('step'),
+
+ $collectd_server = undef,
+ $collectd_port = undef,
+ $collectd_username = undef,
+ $collectd_password = undef,
+ $collectd_securitylevel = undef,
+ $service_names = hiera('service_names', [])
+) {
+ if $step >= 3 {
+ include ::collectd
+
+ if ! ($collectd_securitylevel in [undef, 'None', 'Sign', 'Encrypt']) {
+ fail('collectd_securitylevel must be one of (None, Sign, Encrypt).')
+ }
+
+ # Load per-service plugin configuration
+ ::tripleo::profile::base::metrics::collectd::collectd_service {
+ $service_names: }
+
+ # Because THT doesn't allow us to default values to undef, we need
+ # to perform a number of transformations here to avoid passing a bunch of
+ # empty strings to the collectd plugins.
+
+ $_collectd_username = empty($collectd_username) ? {
+ true => undef,
+ default => $collectd_username
+ }
+
+ $_collectd_password = empty($collectd_password) ? {
+ true => undef,
+ default => $collectd_password
+ }
+
+ $_collectd_port = empty($collectd_port) ? {
+ true => undef,
+ default => $collectd_port
+ }
+
+ $_collectd_securitylevel = empty($collectd_securitylevel) ? {
+ true => undef,
+ default => $collectd_securitylevel
+ }
+
+ if ! empty($collectd_server) {
+ ::collectd::plugin::network::server { $collectd_server:
+ username => $_collectd_username,
+ password => $_collectd_password,
+ port => $_collectd_port,
+ securitylevel => $_collectd_securitylevel,
+ }
+ }
+ }
+}