Allow using an externally created secret instead of using the one the Helm chart creates

charts/cluster-autoscaler/Chart.yaml

@@ -11,4 +11,4 @@ name: cluster-autoscaler
 sources:
   - https://github.com/kubernetes/autoscaler/tree/master/cluster-autoscaler
 type: application
-version: 9.29.1
+version: 9.29.2

charts/cluster-autoscaler/README.md

@@ -411,6 +411,7 @@ vpa:
 | rbac.serviceAccount.name | string | `""` | The name of the ServiceAccount to use. If not set and create is `true`, a name is generated using the fullname template. |
 | replicaCount | int | `1` | Desired number of pods |
 | resources | object | `{}` | Pod resource requests and limits. |
+| secretKeyRefNameOverride | string | `""` | Overrides the name of the Secret to use when loading the secretKeyRef for AWS and Azure env variables |
 | 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. |

charts/cluster-autoscaler/templates/deployment.yaml

@@ -132,36 +132,36 @@ spec:
               valueFrom:
                 secretKeyRef:
                   key: AwsAccessKeyId
-                  name: {{ template "cluster-autoscaler.fullname" . }}
+                  name: {{ default (include "cluster-autoscaler.fullname" .) .Values.secretKeyRefNameOverride }}
             {{- end }}
             {{- if .Values.awsSecretAccessKey }}
             - name: AWS_SECRET_ACCESS_KEY
               valueFrom:
                 secretKeyRef:
                   key: AwsSecretAccessKey
-                  name: {{ template "cluster-autoscaler.fullname" . }}
+                  name: {{ default (include "cluster-autoscaler.fullname" .) .Values.secretKeyRefNameOverride }}
             {{- end }}
           {{- else if eq .Values.cloudProvider "azure" }}
             - name: ARM_SUBSCRIPTION_ID
               valueFrom:
                 secretKeyRef:
                   key: SubscriptionID
-                  name: {{ template "cluster-autoscaler.fullname" . }}
+                  name: {{ default (include "cluster-autoscaler.fullname" .) .Values.secretKeyRefNameOverride }}
             - name: ARM_RESOURCE_GROUP
               valueFrom:
                 secretKeyRef:
                   key: ResourceGroup
-                  name: {{ template "cluster-autoscaler.fullname" . }}
+                  name: {{ default (include "cluster-autoscaler.fullname" .) .Values.secretKeyRefNameOverride }}
             - name: ARM_VM_TYPE
               valueFrom:
                 secretKeyRef:
                   key: VMType
-                  name: {{ template "cluster-autoscaler.fullname" . }}
+                  name: {{ default (include "cluster-autoscaler.fullname" .) .Values.secretKeyRefNameOverride }}
             - name: AZURE_CLUSTER_NAME
               valueFrom:
                 secretKeyRef:
                   key: ClusterName
-                  name: {{ template "cluster-autoscaler.fullname" . }}
+                  name: {{ default (include "cluster-autoscaler.fullname" .) .Values.secretKeyRefNameOverride }}
             {{- if .Values.azureUseWorkloadIdentityExtension }}
             - name: ARM_USE_WORKLOAD_IDENTITY_EXTENSION
               value: "true"
@@ -173,22 +173,22 @@ spec:
               valueFrom:
                 secretKeyRef:
                   key: TenantID
-                  name: {{ template "cluster-autoscaler.fullname" . }}
+                  name: {{ default (include "cluster-autoscaler.fullname" .) .Values.secretKeyRefNameOverride }}
             - name: ARM_CLIENT_ID
               valueFrom:
                 secretKeyRef:
                   key: ClientID
-                  name: {{ template "cluster-autoscaler.fullname" . }}
+                  name: {{ default (include "cluster-autoscaler.fullname" .) .Values.secretKeyRefNameOverride }}
             - name: ARM_CLIENT_SECRET
               valueFrom:
                 secretKeyRef:
                   key: ClientSecret
-                  name: {{ template "cluster-autoscaler.fullname" . }}
+                  name: {{ default (include "cluster-autoscaler.fullname" .) .Values.secretKeyRefNameOverride }}
             - name: AZURE_NODE_RESOURCE_GROUP
               valueFrom:
                 secretKeyRef:
                   key: NodeResourceGroup
-                  name: {{ template "cluster-autoscaler.fullname" . }}
+                  name: {{ default (include "cluster-autoscaler.fullname" .) .Values.secretKeyRefNameOverride }}
             {{- end }}
           {{- end }}
           {{- range $key, $value := .Values.extraEnv }}

charts/cluster-autoscaler/values.yaml

@@ -396,3 +396,6 @@ vpa:
   updateMode: "Auto"
   # vpa.containerPolicy -- [ContainerResourcePolicy](https://github.com/kubernetes/autoscaler/blob/vertical-pod-autoscaler/v0.13.0/vertical-pod-autoscaler/pkg/apis/autoscaling.k8s.io/v1/types.go#L159). The containerName is always et to the deployment's container name. This value is required if VPA is enabled.
   containerPolicy: {}
+
+# secretKeyRefNameOverride -- Overrides the name of the Secret to use when loading the secretKeyRef for AWS and Azure env variables
+secretKeyRefNameOverride: ""