openstack-helm/helm-toolkit/templates/snippets/_prometheus_pod_annotations.tpl
Steve Wilkerson 2332c6fb58 helm-toolkit prometheus service annotation clean up
This adds checks for the fields in the service annotations for
prometheus, similar to the pod annotations. It changes the
setting of annotations by ingesting a prometheus: key under a
top-level monitoring tree to allow for configuration of other
monitoring solutions aside from prometheus

Change-Id: Id05f235ae07407ea4dcd45bce3a26dd92293b116
2018-01-17 13:13:11 +00:00

36 lines
1.3 KiB
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{{/*
Copyright 2017 The Openstack-Helm Authors.
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.
*/}}
# Appends annotations for configuring prometheus scrape jobs via pod
# annotations. The required annotations are:
# * `prometheus.io/scrape`: Only scrape pods that have a value of `true`
# * `prometheus.io/path`: If the metrics path is not `/metrics` override this.
# * `prometheus.io/port`: Scrape the pod on the indicated port instead of the
# pod's declared ports (default is a port-free target if none are declared).
{{- define "helm-toolkit.snippets.prometheus_pod_annotations" -}}
{{- $config := index . 0 -}}
{{- if $config.scrape }}
prometheus.io/scrape: {{ $config.scrape | quote }}
{{- end }}
{{- if $config.path }}
prometheus.io/path: {{ $config.path | quote }}
{{- end }}
{{- if $config.port }}
prometheus.io/port: {{ $config.port | quote }}
{{- end }}
{{- end -}}