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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,
}
}
}
}
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