allow to override envoy service name

Author: slamdev

charts/envoy/Chart.yaml

@@ -3,7 +3,7 @@ name: envoy
 description: |-
   Helm chart to deploy [envoy](https://www.envoyproxy.io/).
 type: application
-version: 0.0.16
+version: 0.0.17
 appVersion: "v1.18.2"
 home: https://github.com/slamdev/helm-charts/tree/master/charts/envoy
 icon: https://www.envoyproxy.io/docs/envoy/latest/_static/envoy-logo.png

charts/envoy/templates/ingress.yaml

@@ -38,13 +38,13 @@ spec:
           - path: {{ . }}
           {{- if semverCompare "<1.19-0" $.Capabilities.KubeVersion.GitVersion }}
             backend:
-              serviceName: {{ $fullName }}
+              serviceName: {{ default (include "envoy.fullname" $) ($.Values.service.name) }}
               servicePort: {{ $svcPort }}
           {{- else }}
             pathType: ImplementationSpecific
             backend:
               service:
-                name: {{ $fullName }}
+                name: {{ default (include "envoy.fullname" $) ($.Values.service.name) }}
                 port:
                   number: {{ $svcPort }}
           {{- end }}

charts/envoy/templates/service.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 kind: Service
 metadata:
-  name: {{ include "envoy.fullname" . }}
+  name: {{ default (include "envoy.fullname" .) (.Values.service.name) }}
   namespace: {{ .Release.Namespace }}
   labels:
     {{- include "envoy.labels" . | nindent 4 }}

charts/envoy/values.yaml

@@ -40,6 +40,8 @@ podSecurityContext: {}
 # fsGroup: 2000
 
 service:
+  # service.name -- name of the service (defaults to the fullname template)
+  name: ""
   # service.type -- service type
   type: ClusterIP
   # service.ports -- list of service ports