add helm charts

backing-services/aws-ebs-csi-driver/templates/_helpers.tpl

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+{{/* vim: set filetype=mustache: */}}
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "aws-ebs-csi-driver.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 "aws-ebs-csi-driver.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 "aws-ebs-csi-driver.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+{{/*
+Common labels
+*/}}
+{{- define "aws-ebs-csi-driver.labels" -}}
+{{ include "aws-ebs-csi-driver.selectorLabels" . }}
+{{- if ne .Release.Name "kustomize" }}
+helm.sh/chart: {{ include "aws-ebs-csi-driver.chart" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/component: csi-driver
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+{{- if .Values.customLabels }}
+{{ toYaml .Values.customLabels }}
+{{- end }}
+{{- end -}}
+
+{{/*
+Common selector labels
+*/}}
+{{- define "aws-ebs-csi-driver.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "aws-ebs-csi-driver.name" . }}
+{{- if ne .Release.Name "kustomize" }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+{{- end -}}
+
+{{/*
+Convert the `--extra-tags` command line arg from a map.
+*/}}
+{{- define "aws-ebs-csi-driver.extra-volume-tags" -}}
+{{- $result := dict "pairs" (list) -}}
+{{- range $key, $value := .Values.controller.extraVolumeTags -}}
+{{- $noop := printf "%s=%v" $key $value | append $result.pairs | set $result "pairs" -}}
+{{- end -}}
+{{- if gt (len $result.pairs) 0 -}}
+{{- printf "- \"--extra-tags=%s\"" (join "," $result.pairs) -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Handle http proxy env vars
+*/}}
+{{- define "aws-ebs-csi-driver.http-proxy" -}}
+- name: HTTP_PROXY
+  value: {{ .Values.proxy.http_proxy | quote }}
+- name: HTTPS_PROXY
+  value: {{ .Values.proxy.http_proxy | quote }}
+- name: NO_PROXY
+  value: {{ .Values.proxy.no_proxy | quote }}
+{{- end -}}