openstack-helm-infra/helm-toolkit/templates/snippets/_kubernetes_probes.tpl
Steve Wilkerson b7e2d6839c Helm-toolkit: Add snippet template for kubernetes probes
This adds a basic helm-toolkit snippet template for adding
kubernetes liveness and readiness probes to a container. This adds
flexibility by defining the probes contents via values overrides
wholesale

Change-Id: I0862ae59c87b8c0c4e2412030b1801bceb3e3c99
Signed-off-by: Pete Birley <pete@port.direct>
2019-07-02 11:44:11 -05:00

58 lines
1.8 KiB
Smarty

{{/*
Copyright 2019 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.
*/}}
{{/*
abstract: |
Renders kubernetes liveness and readiness probes for containers
values: |
pod:
probes:
api:
default:
readiness:
enabled: true
params:
initialDelaySeconds: 30
timeoutSeconds: 30
usage: |
{{- define "probeTemplate" }}
httpGet:
path: /status
port: 9090
{{- end }}
{{ dict "envAll" . "component" "api" "container" "default" "type" "readiness" "probeTemplate" (include "probeTemplate" . | fromYaml) | include "helm-toolkit.snippets.kubernetes_probe" }}
return: |
readinessProbe:
httpGet:
path: /status
port: 9090
initialDelaySeconds: 30
timeoutSeconds: 30
*/}}
{{- define "helm-toolkit.snippets.kubernetes_probe" -}}
{{- $envAll := index . "envAll" -}}
{{- $component := index . "component" -}}
{{- $container := index . "container" -}}
{{- $type := index . "type" -}}
{{- $probeTemplate := index . "probeTemplate" -}}
{{- $probeOpts := index $envAll.Values.pod.probes $component $container $type -}}
{{- if $probeOpts.enabled -}}
{{- $probeOverides := index $probeOpts "params" | default dict -}}
{{ dict ( printf "%sProbe" $type ) (mergeOverwrite $probeTemplate $probeOverides ) | toYaml }}
{{- end -}}
{{- end -}}