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feat: add utils for generating metadata

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Chi-En Wu
2020-04-15 15:12:37 +08:00
parent a168077551
commit 66727cc7cb
2 changed files with 88 additions and 0 deletions
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31
templates/_metadata.tpl Normal file
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{{/* vim: set filetype=mustache: */}}
{{/*
Common labels
*/}}
{{- define "common.labels" -}}
helm.sh/chart: {{ include "common.chart" . }}
{{ include "common.selectorLabels" . }}
{{- with .Chart.AppVersion }}
app.kubernetes.io/version: {{ . | quote }}
{{- end }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
{{- end -}}
{{/*
Selector labels
*/}}
{{- define "common.selectorLabels" -}}
app.kubernetes.io/name: {{ include "common.name" . }}
app.kubernetes.io/instance: {{ .Release.Name }}
{{- end -}}
{{- /*
Create a standard metadata header
*/ -}}
{{ define "common.metadata" -}}
metadata:
name: {{ include "common.fullname" . }}
labels:
{{- include "common.labels" . | nindent 4 -}}
{{- end -}}

57
templates/_name.tpl Normal file
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{{/* vim: set filetype=mustache: */}}
{{/*
Expand the name of the chart.
*/}}
{{- define "common.name" -}}
{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}}
{{- end -}}
{{/*
Create a default fully qualified app name.
We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
If release name contains chart name it will be used as a full name.
*/}}
{{- define "common.fullname" -}}
{{- if .Values.fullnameOverride -}}
{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" -}}
{{- else -}}
{{- $name := default .Chart.Name .Values.nameOverride -}}
{{- if contains $name .Release.Name -}}
{{- .Release.Name | trunc 63 | trimSuffix "-" -}}
{{- else -}}
{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
{{- end -}}
{{- end -}}
{{- end -}}
{{/*
Create chart name and version as used by the chart label.
*/}}
{{- define "common.chart" -}}
{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
{{- end -}}
{{/*
Common labels
*/}}
{{- define "common.labels" -}}
helm.sh/chart: {{ include "common.chart" . }}
{{ include "common.selectorLabels" . }}
{{- if .Chart.AppVersion }}
app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
{{- end }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
{{- end -}}
{{/*
Create the name of the service account to use.
*/}}
{{- define "common.serviceAccountName" -}}
{{- $serviceAccount := .Values.serviceAccount | default (dict) -}}
{{- if $serviceAccount.create -}}
{{ default (include "common.fullname" .) $serviceAccount.name }}
{{- else -}}
{{ default "default" $serviceAccount.name }}
{{- end -}}
{{- end -}}