Revert chart labels for seamless upgrades (#903)

* Revert chart labels for seamless upgrades

Author: MuneebAijaz

deployments/kubernetes/chart/reloader/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 name: reloader
 description: Reloader chart that runs on kubernetes
-version: 2.1.1
+version: 2.1.2
 appVersion: v1.4.1
 keywords:
   - Reloader

deployments/kubernetes/chart/reloader/templates/_helpers.tpl

@@ -28,12 +28,10 @@ Create chart name and version as used by the chart label.
 {{- end }}
 
 {{- define "reloader-labels.chart" -}}
-app.kubernetes.io/name: {{ include "reloader-name" . }}
-helm.sh/chart: {{ include "reloader-chart" . }}
-{{- if .Chart.AppVersion }}
-app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
-{{- end}}
-app.kubernetes.io/instance: {{ .Release.Name | quote }}
+app: {{ template "reloader-fullname" . }}
+chart: "{{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}"
+release: {{ .Release.Name | quote }}
+heritage: {{ .Release.Service | quote }}
 app.kubernetes.io/managed-by: {{ .Release.Service | quote }}
 {{- end -}}
 

deployments/kubernetes/chart/reloader/templates/deployment.yaml

@@ -25,8 +25,8 @@ spec:
   revisionHistoryLimit: {{ .Values.reloader.deployment.revisionHistoryLimit }}
   selector:
     matchLabels:
-      app.kubernetes.io/name: {{ template "reloader-fullname" . }}
-      app.kubernetes.io/instance: {{ .Release.Name | quote }}
+      app: {{ template "reloader-fullname" . }}
+      release: {{ .Release.Name | quote }}
 {{- if .Values.reloader.matchLabels }}
 {{ toYaml .Values.reloader.matchLabels | indent 6 }}
 {{- end }}

deployments/kubernetes/chart/reloader/templates/networkpolicy.yaml

@@ -14,8 +14,8 @@ metadata:
 spec:
   podSelector:
     matchLabels:
-      app.kubernetes.io/name: {{ template "reloader-fullname" . }}
-      app.kubernetes.io/instance: {{ .Release.Name | quote }}
+      app: {{ template "reloader-fullname" . }}
+      release: {{ .Release.Name | quote }}
 {{- if .Values.reloader.matchLabels }}
 {{ toYaml .Values.reloader.matchLabels | indent 6 }}
 {{- end }}

deployments/kubernetes/chart/reloader/templates/poddisruptionbudget.yaml

@@ -13,5 +13,5 @@ spec:
 {{- end }}
   selector:
     matchLabels:
-      app.kubernetes.io/name: {{ template "reloader-fullname" . }}
+      app: {{ template "reloader-fullname" . }}
 {{- end }}