fix: empty annotation lists could result in invalid yaml

Signed-off-by: Dominik Strebinger <[email protected]>

Author: ComputerBaer

charts/coredns/templates/configmap-autoscaler.yaml

@@ -18,11 +18,15 @@ metadata:
     {{- if .Values.customLabels }}
     {{- toYaml .Values.customLabels | nindent 4 }}
     {{- end }}
-{{ if or .Values.autoscaler.configmap.annotations .Values.customAnnotations }}
+  {{- if or .Values.autoscaler.configmap.annotations .Values.customAnnotations }}
   annotations:
-{{ toYaml .Values.customAnnotations | indent 4 }}
-{{- toYaml .Values.autoscaler.configmap.annotations | nindent 4 }}
-{{- end }}
+    {{- if .Values.customAnnotations }}
+    {{- toYaml .Values.customAnnotations | nindent 4 }}
+    {{- end }}
+    {{- if .Values.autoscaler.configmap.annotations -}}
+    {{ toYaml .Values.autoscaler.configmap.annotations | nindent 4 }}
+    {{- end }}
+  {{- end }}
 data:
   # When cluster is using large nodes(with more cores), "coresPerReplica" should dominate.
   # If using small nodes, "nodesPerReplica" should dominate.

charts/coredns/templates/deployment.yaml

@@ -18,11 +18,15 @@ metadata:
 {{- if .Values.customLabels }}
 {{ toYaml .Values.customLabels | indent 4 }}
 {{- end }}
-{{ if or .Values.deployment.annotations .Values.customAnnotations }}
+  {{- if or .Values.deployment.annotations .Values.customAnnotations }}
   annotations:
-{{ toYaml .Values.customAnnotations | indent 4 }}
-{{ toYaml .Values.deployment.annotations | indent 4 }}
-{{- end }}
+    {{- if .Values.customAnnotations }}
+    {{- toYaml .Values.customAnnotations | nindent 4 }}
+    {{- end }}
+    {{- if .Values.deployment.annotations }}
+    {{- toYaml .Values.deployment.annotations | nindent 4 }}
+    {{- end }}
+  {{- end }}
 spec:
   {{- if not .Values.autoscaler.enabled }}
   replicas: {{ .Values.replicaCount }}

charts/coredns/templates/service-metrics.yaml

@@ -17,12 +17,18 @@ metadata:
 {{- if .Values.customLabels }}
 {{ toYaml .Values.customLabels | indent 4 }}
 {{- end }}
+{{- if or .Values.prometheus.service.annotations .Values.service.annotations .Values.customAnnotations }}
   annotations:
+{{- if .Values.prometheus.service.annotations }}
 {{ toYaml .Values.prometheus.service.annotations | indent 4 }}
+{{- end }}
+{{- if .Values.service.annotations }}
 {{ toYaml .Values.service.annotations | indent 4 }}
+{{- end }}
 {{- if .Values.customAnnotations }}
 {{ toYaml .Values.customAnnotations | indent 4 }}
 {{- end }}
+{{- end }}
 spec:
   selector:
     app.kubernetes.io/instance: {{ .Release.Name | quote }}

charts/coredns/templates/service.yaml

@@ -17,11 +17,15 @@ metadata:
 {{- if .Values.customLabels }}
 {{ toYaml .Values.customLabels | indent 4 }}
 {{- end }}
+  {{- if or .Values.service.annotations .Values.customAnnotations }}
   annotations:
-{{ toYaml .Values.service.annotations | indent 4 }}
-{{- if .Values.customAnnotations }}
-{{ toYaml .Values.customAnnotations | indent 4 }}
-{{- end }}
+    {{- if .Values.service.annotations }}
+    {{- toYaml .Values.service.annotations | nindent 4 }}
+    {{- end }}
+    {{- if .Values.customAnnotations }}
+    {{- toYaml .Values.customAnnotations | nindent 4 }}
+    {{- end }}
+  {{- end }}
 spec:
   selector:
     app.kubernetes.io/instance: {{ .Release.Name | quote }}

charts/coredns/templates/serviceaccount.yaml

@@ -13,11 +13,15 @@ metadata:
     kubernetes.io/name: "CoreDNS"
     {{- end }}
     app.kubernetes.io/name: {{ template "coredns.name" . }}
-{{ if or .Values.serviceAccount.annotations .Values.customAnnotations }}
+  {{- if or .Values.serviceAccount.annotations .Values.customAnnotations }}
   annotations:
-{{ toYaml .Values.customAnnotations | indent 4 }}
-{{ toYaml .Values.serviceAccount.annotations | indent 4 }}
-{{- end }}
+    {{- if .Values.customAnnotations }}
+    {{- toYaml .Values.customAnnotations | nindent 4 }}
+    {{- end }}
+    {{- if .Values.serviceAccount.annotations }}
+    {{- toYaml .Values.serviceAccount.annotations | nindent 4 }}
+    {{- end }}
+  {{- end }}
 {{- if .Values.image.pullSecrets }}
 imagePullSecrets:
 {{- range .Values.image.pullSecrets }}