openstack/openstack-helm-infra
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Create upgrade statefulset tpl for helm-toolkit

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This change creates a snippet in helm-toolkit for specifying
the maxUnavailable and maxSurge values under rollingUpdate for
statefulsets. This can be utilized then by charts that contain
statefulsets.

Change-Id: I6f48cf1d2faf78b56103525771e3d4c3ecdc6db6
This commit is contained in:
Gage Hugo 2019-05-17 11:09:46 -05:00
parent b69584bd65
commit 4f29af3d59
1 changed files with 25 additions and 0 deletions
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helm-toolkit/templates/snippets/_kubernetes_upgrades_statefulset.tpl Normal file
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{{/*
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.
*/}}
{{- define "helm-toolkit.snippets.kubernetes_upgrades_statefulset" -}}
{{- $envAll := index . 0 -}}
{{- with $envAll.Values.pod.lifecycle.upgrades.statefulsets -}}
revisionHistoryLimit: {{ .revision_history }}
strategy:
type: {{ .pod_replacement_strategy }}
{{- if eq .pod_replacement_strategy "RollingUpdate" }}
rollingUpdate:
maxUnavailable: {{ .rolling_update.max_unavailable }}
{{- end }}
{{- end -}}
{{- end -}}