add kubernetes version label to pods

Signed-off-by: jeremy.hulick <[email protected]>

Author: jhulick

charts/fluent-bit/templates/_helpers.tpl

@@ -51,6 +51,16 @@ app.kubernetes.io/name: {{ include "fluent-bit.name" . }}
 app.kubernetes.io/instance: {{ .Release.Name }}
 {{- end -}}
 
+{{/*
+Pod labels
+*/}}
+{{- define "fluent-bit.podLabels" -}}
+{{ include "fluent-bit.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+{{- end -}}
+
 {{/*
 Create the name of the service account to use
 */}}

charts/fluent-bit/templates/daemonset.yaml

@@ -27,7 +27,7 @@ spec:
   template:
     metadata:
       labels:
-        {{- include "fluent-bit.selectorLabels" . | nindent 8 }}
+        {{- include "fluent-bit.podLabels" . | nindent 8 }}
         {{- with .Values.podLabels }}
         {{- toYaml . | nindent 8 }}
         {{- end }}

charts/fluent-bit/templates/deployment.yaml

@@ -30,7 +30,7 @@ spec:
   template:
     metadata:
       labels:
-        {{- include "fluent-bit.selectorLabels" . | nindent 8 }}
+        {{- include "fluent-bit.podLabels" . | nindent 8 }}
       {{- with .Values.podLabels }}
         {{- toYaml . | nindent 8 }}
       {{- end }}