[stable/aws-iam-authenticator] Add apps/v1 support (#22326)

* add apps/v1 support

Signed-off-by: Tuan Anh Nguyen <tuananh.nguyen-ext@commercetools.de>

* add label selector

Signed-off-by: Tuan Anh Nguyen <tuananh.nguyen-ext@commercetools.de>

stable/aws-iam-authenticator/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v1
 appVersion: "1.0"
 description: A Helm chart for aws-iam-authenticator
 name: aws-iam-authenticator
-version: 0.1.2
+version: 0.1.3
 home: https://github.com/kubernetes-sigs/aws-iam-authenticator
 maintainers:
   - name: plumdog

stable/aws-iam-authenticator/templates/_helpers.tpl

@@ -30,3 +30,14 @@ Create chart name and version as used by the chart label.
 {{- define "aws-iam-authenticator.chart" -}}
 {{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
 {{- end -}}
+
+{{/*
+Return the apiVersion of daemonset.
+*/}}
+{{- define "daemonset.apiVersion" -}}
+{{- if .Capabilities.APIVersions.Has "apps/v1" -}}
+    {{- print "apps/v1" -}}
+{{- else -}}
+    {{- print "extensions/v1beta1" -}}
+{{- end -}}
+{{- end -}}

stable/aws-iam-authenticator/templates/daemonset.yaml

@@ -1,4 +1,4 @@
-apiVersion: extensions/v1beta1
+apiVersion: {{ template "daemonset.apiVersion" . }}
 kind: DaemonSet
 metadata:
   name: {{ template "aws-iam-authenticator.fullname" . }}
@@ -8,6 +8,10 @@ metadata:
     release: {{ .Release.Name }}
     heritage: {{ .Release.Service }}
 spec:
+  selector:
+    matchLabels:
+      app: {{ template "aws-iam-authenticator.name" . }}
+      release: {{ .Release.Name }}
   updateStrategy:
     type: RollingUpdate
   template: