helm: improve deployment and service manifest

contrib/syslog-ng-helm-chart/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 name: syslog-ng
 description: Syslog-ng
-version: 0.2
+version: 0.3
 appVersion: 3.27.1
 maintainers:
   - name: zakkg3

contrib/syslog-ng-helm-chart/templates/deployment.yaml

@@ -25,13 +25,25 @@ spec:
       imagePullSecrets:
         {{- toYaml . | nindent 8 }}
       {{- end }}
+      {{- with .Values.podSecurityContext }}
+      securityContext:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
 
       containers:
         - name: {{ .Chart.Name }}
           securityContext:
             {{- toYaml .Values.securityContext | nindent 12 }}
           image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
           imagePullPolicy: {{ .Values.image.pullPolicy }}
+          {{- with .Values.resources }}
+          resources:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
+          {{- with .Values.extraArgs }}
+          args:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
           ports:
           - name: tcp-port
             containerPort: 601
@@ -47,6 +59,9 @@ spec:
           - mountPath: /var/log
             name: logs
         {{- end }}
+        {{- with .Values.extraVolumeMounts }}
+          {{- toYaml . | nindent 10 }}
+        {{- end }}
       volumes:
       - name: config
         configMap:
@@ -56,7 +71,9 @@ spec:
         persistentVolumeClaim:
           claimName: {{ include "syslog-ng.fullname" . }}-pvc
       {{- end }}
-
+      {{- with .Values.extraVolumes }}
+        {{ toYaml . | nindent 6 }}
+      {{- end }}
       {{- with .Values.nodeSelector }}
       nodeSelector:
         {{- toYaml . | nindent 8 }}

contrib/syslog-ng-helm-chart/templates/service.yaml

@@ -3,17 +3,32 @@ kind: Service
 metadata:
   name: {{ include "syslog-ng.fullname" . }}
   labels:
-    {{- include "syslog-ng.labels" . | nindent 4 }}
+    {{- include "syslog-ng.labels" . | nindent 4 }}  
+  {{- with .Values.service.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
 spec:
-  {{- if eq .Values.service.type "externalip" }}
-
+  {{- if eq .Values.service.type "externalip" }}  
   {{- with .Values.service.externalIPs }}
   externalIPs:
     {{- toYaml . | nindent 3 }}
   {{- end }}
   {{- else}}
   type: {{ .Values.service.type }}
   {{- end }}
+  {{- if .Values.service.loadBalancerSourceRanges }}
+  loadBalancerSourceRanges: {{ toYaml .Values.service.loadBalancerSourceRanges | nindent 4 }}
+{{- end }}
+{{- if .Values.service.loadBalancerClass }}
+  loadBalancerClass: {{ .Values.service.loadBalancerClass }}
+{{- end }}
+{{- if .Values.service.sessionAffinity }}
+  sessionAffinity: {{ .Values.service.sessionAffinity }}
+{{- end }}
+{{- if .Values.service.externalTrafficPolicy }}
+  externalTrafficPolicy: {{ .Values.service.externalTrafficPolicy }}
+{{- end }}
   ports:
     - name: udp-port
       port: 514

contrib/syslog-ng-helm-chart/values.yaml

@@ -72,14 +72,21 @@ securityContext: {}
   # runAsNonRoot: true
   # runAsUser: 1000
 
-# syslog-ng have fixed ports tcp 601  and udp 514
+# syslog-ng have fixed ports tcp 601 and udp 514
 service:
   type: ClusterIP
   # use externalip for a pre routede exter al ip.
   # TO-DO: LoadBalancer
   # type: externalip
   # externalIPs: 
   #   - 10.205.212.12
+  annotations: {}
+    # external-dns.alpha.kubernetes.io/hostname: "syslog.example.com"
+  loadBalancerSourceRanges: []
+    # - 10.2.3.0/24
+  loadBalancerClass: ~
+  sessionAffinity: ~
+  externalTrafficPolicy: Cluster
 
 
 resources: {}

news/other-4752.md

@@ -0,0 +1,4 @@
+helm: improve deployment and service manifest
+
+Add support for custom resource definition and extend customisation of
+service specific settings.