[CA][Helm] Allow skipping service creation

charts/cluster-autoscaler/Chart.yaml

@@ -17,4 +17,4 @@ name: cluster-autoscaler
 sources:
   - https://github.com/kubernetes/autoscaler/tree/master/cluster-autoscaler
 type: application
-version: 9.18.1
+version: 9.19.0

charts/cluster-autoscaler/README.md

@@ -356,6 +356,7 @@ Though enough for the majority of installations, the default PodSecurityPolicy _
 | resources | object | `{}` | Pod resource requests and limits. |
 | securityContext | object | `{}` | [Security context for pod](https://kubernetes.io/docs/tasks/configure-pod-container/security-context/) |
 | service.annotations | object | `{}` | Annotations to add to service |
+| service.create | bool | `true` | If `true`, a Service will be created. |
 | service.externalIPs | list | `[]` | List of IP addresses at which the service is available. Ref: https://kubernetes.io/docs/user-guide/services/#external-ips. |
 | service.labels | object | `{}` | Labels to add to service |
 | service.loadBalancerIP | string | `""` | IP address to assign to load balancer (if supported). |

charts/cluster-autoscaler/templates/service.yaml

@@ -1,3 +1,4 @@
+{{- if .Values.service.create }}
 apiVersion: v1
 kind: Service
 metadata:
@@ -35,3 +36,4 @@ spec:
   selector:
 {{ include "cluster-autoscaler.instance-name" . | indent 4 }}
   type: "{{ .Values.service.type }}"
+{{- end }}

charts/cluster-autoscaler/values.yaml

@@ -306,6 +306,8 @@ securityContext: {}
   # runAsGroup: 1001
 
 service:
+  # service.create -- If `true`, a Service will be created.
+  create: true
   # service.annotations -- Annotations to add to service
   annotations: {}
   # service.labels -- Labels to add to service