diff options
| -rw-r--r-- | manifests/profile/base/metrics/collectd.pp | 111 | ||||
| -rw-r--r-- | manifests/profile/base/metrics/collectd/collectd_plugin.pp | 6 | ||||
| -rw-r--r-- | manifests/profile/base/metrics/collectd/collectd_service.pp | 11 |
3 files changed, 80 insertions, 48 deletions
diff --git a/manifests/profile/base/metrics/collectd.pp b/manifests/profile/base/metrics/collectd.pp index 0f738d1..d8e6f89 100644 --- a/manifests/profile/base/metrics/collectd.pp +++ b/manifests/profile/base/metrics/collectd.pp @@ -1,13 +1,27 @@ +# 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 # -# [*collectd_plugins*] -# (Optional) List. A list of collectd plugins to configure (the -# corresponding collectd::plugin::NAME class must exist in the -# collectd package). +# [*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 @@ -28,61 +42,62 @@ # [*collectd_securitylevel*] # (Optional) String. # -# [*collectd_interface*] -# (Optional) String. Name of a network interface. -# -# [*collectd_graphite_server*] -# (Optional) String. The name or address of a graphite server to -# which we should send metrics. -# -# [*collectd_graphite_port*] -# (Optional) Integer. This is the port to which we will connect on -# the graphite server. Defaults to 2004. -# -# [*collectd_graphite_prefix*] -# (Optional) String. Prefix to add to metric names. Defaults to -# 'overcloud.'. -# -# [*collectd_graphite_protocol*] -# (Optional) String. One of 'udp' or 'tcp'. -# +# [*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 ( - $collectd_plugins = [], + $step = hiera('step'), $collectd_server = undef, - $collectd_port = 25826, + $collectd_port = undef, $collectd_username = undef, $collectd_password = undef, $collectd_securitylevel = undef, - - $collectd_graphite_server = undef, - $collectd_graphite_port = 2004, - $collectd_graphite_prefix = undef, - $collectd_graphite_protocol = 'udp' + $service_names = hiera('service_names', []) ) { - include ::collectd - ::tripleo::profile::base::metrics::collectd::plugin_helper { $collectd_plugins: } + if $step >= 3 { + include ::collectd - if ! ($collectd_graphite_protocol in ['udp', 'tcp']) { - fail("collectd_graphite_protocol must be one of 'udp' or 'tcp'") - } + 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. - if $collectd_server { - ::collectd::plugin::network::server { $collectd_server: - username => $collectd_username, - password => $collectd_password, - port => $collectd_port, - securitylevel => $collectd_securitylevel, + $_collectd_username = empty($collectd_username) ? { + true => undef, + default => $collectd_username + } + + $_collectd_password = empty($collectd_password) ? { + true => undef, + default => $collectd_password } - } - if $collectd_graphite_server { - ::collectd::plugin::write_graphite::carbon { 'openstack_graphite': - graphitehost => $collectd_graphite_server, - graphiteport => $collectd_graphite_port, - graphiteprefix => $collectd_graphite_prefix, - protocol => $collectd_graphite_protocol, + $_collectd_port = empty($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 => $_collectd_securitylevel, + } } } } - diff --git a/manifests/profile/base/metrics/collectd/collectd_plugin.pp b/manifests/profile/base/metrics/collectd/collectd_plugin.pp new file mode 100644 index 0000000..5ab940b --- /dev/null +++ b/manifests/profile/base/metrics/collectd/collectd_plugin.pp @@ -0,0 +1,6 @@ +# We use this to transform a list of unqualified plugin names +# (like ['disk', 'ntpd']) into the correct collectd plugin classes. +define tripleo::profile::base::metrics::collectd::collectd_plugin ( +) { + include "collectd::plugin::${title}" +} diff --git a/manifests/profile/base/metrics/collectd/collectd_service.pp b/manifests/profile/base/metrics/collectd/collectd_service.pp new file mode 100644 index 0000000..c1b3a60 --- /dev/null +++ b/manifests/profile/base/metrics/collectd/collectd_service.pp @@ -0,0 +1,11 @@ +# This is used to look up a list of service-specific collectd plugins +# in the hiera data provided by THT. +define tripleo::profile::base::metrics::collectd::collectd_service ( +) { + $plugins = hiera("tripleo.collectd.plugins.${title}", []) + + if $plugins { + ::tripleo::profile::base::metrics::collectd::collectd_plugin { + $plugins: } + } +} |