common-helm-lib/templates/_helpers.tpl
2024-10-18 07:56:18 +02:00

125 lines
3.3 KiB
Smarty

{{/*
Expand the name of the chart.
*/}}
{{- define "lib.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 "lib.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 "lib.chart" -}}
{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
{{- end }}
{{/*
Common labels
*/}}
{{- define "lib.labels" -}}
helm.sh/chart: {{ include "lib.chart" . }}
{{ include "lib.selectorLabels" . }}
{{- if .Chart.AppVersion }}
app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
{{- end }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
{{- end }}
{{/*
Selector labels
*/}}
{{- define "lib.selectorLabels" -}}
app.kubernetes.io/name: {{ include "lib.name" . }}
app.kubernetes.io/instance: {{ .Release.Name }}
{{- end }}
{{/*
Create the name of the service account to use
*/}}
{{- define "lib.serviceAccountName" -}}
{{- if .Values.serviceAccount.create }}
{{- default (include "lib.fullname" .) .Values.serviceAccount.name }}
{{- else }}
{{- default "default" .Values.serviceAccount.name }}
{{- end }}
{{- end }}
{{/*
Merge the local chart values and the library chart defaults
*/}}
{{- define "lib.values.setup" -}}
{{- if .Values.lib -}}
{{- $defaultValues := deepCopy .Values.lib -}}
{{- $userValues := deepCopy (omit .Values "lib") -}}
{{- $mergedValues := mustMergeOverwrite $defaultValues $userValues -}}
{{- $_ := set . "Values" (deepCopy $mergedValues) -}}
{{- end -}}
{{- end -}}
{{/*
Get all environment variables and
secrets that should be mounted as environment variables
*/}}
{{- define "lib.environmentVariables" -}}
{{- $envIncluded := "false" -}}
{{- $fullName := include "lib.fullname" . -}}
{{- range $name, $settings := .Values.secrets -}}
{{- if $settings.enabled -}}
{{- if $settings.env -}}
{{- $envIncluded := "true" -}}
{{- range $key, $value := $settings.data }}
- name: {{ $key }}
valueFrom:
secretKeyRef:
name: {{ $fullName }}-{{ $name }}
key: {{ $key }}
{{- end -}}
{{- range $key, $value := $settings.stringData }}
- name: {{ $key }}
valueFrom:
secretKeyRef:
name: {{ $fullName }}-{{ $name }}
key: {{ $key }}
{{- end -}}
{{- end -}}
{{- end -}}
{{- end -}}
{{- range $name, $settings := .Values.configs -}}
{{- if $settings.enabled -}}
{{- if $settings.env -}}
{{- $envIncluded := "true" -}}
{{- range $key, $value := $settings.data }}
- name: {{ $key }}
valueFrom:
configMapKeyRef:
name: {{ $fullName }}-{{ $name }}
key: {{ $key }}
{{- end -}}
{{- end -}}
{{- end -}}
{{- end -}}
{{- if $envIncluded = "true" -}}
{{- if .Values.env -}}
{{- toYaml .Values.env | nindent 0 -}}
{{- end -}}
{{- else -}}
{{- toYaml .Values.env | nindent 0 -}}
{{- end -}}
{{- end -}}