[CSI Operator] azure stack hub inject env config incorrect    

4.19.0-0.nightly-2025-04-10-031621    

  Always  

    1. Install an openshift cluster on azure stack hub.
    2. Check the csi driver controller/node state and logs.
    

  In step 2 the driver controller/node pods logs contains "InitializeCloudFromConfig failed with error: read /etc/azure/azurestackcloud.json: is a directory"
 
$ omc logs -c csi-driver azure-disk-csi-driver-node-k5shm | head -n 100
2025-03-27T21:07:32.019030795Z I0327 21:07:32.018931       1 main.go:112] set up prometheus server on 127.0.0.1:8206
2025-03-27T21:07:32.019138486Z I0327 21:07:32.019030       1 main.go:87] Sys info: NumCPU: 8 MAXPROC: 2
2025-03-27T21:07:32.019138486Z I0327 21:07:32.019057       1 azuredisk.go:222] driver userAgent: disk.csi.azure.com/v1.32.0
2025-03-27T21:07:32.019138486Z W0327 21:07:32.019071       1 client_config.go:667] Neither --kubeconfig nor --master was specified.  Using the inClusterConfig.  This might not work.
2025-03-27T21:07:32.019619574Z I0327 21:07:32.019593       1 azure_disk_utils.go:155] reading cloud config from secret ""/""
2025-03-27T21:07:32.027386838Z I0327 21:07:32.027342       1 azure_disk_utils.go:165] InitializeCloudFromSecret: failed to get cloud config from secret ""/"": secrets "\"\"" is forbidden: User "system:serviceaccount:openshift-cluster-csi-drivers:azure-disk-csi-driver-node-sa" cannot get resource "secrets" in API group "" in the namespace "\"\""
2025-03-27T21:07:32.027386838Z I0327 21:07:32.027364       1 azure_disk_utils.go:174] could not read cloud config from secret ""/""
2025-03-27T21:07:32.027386838Z I0327 21:07:32.027374       1 azure_disk_utils.go:177] AZURE_CREDENTIAL_FILE env var set as /etc/kubernetes/cloud.conf
2025-03-27T21:07:32.105160383Z W0327 21:07:32.105102       1 azure_disk_utils.go:236] InitializeCloudFromConfig failed with error: read /etc/azure/azurestackcloud.json: is a directory 

 In step 2 the driver controller/node pods logs should not contains "InitializeCloudFromConfig failed with error" and all pods should be healthy running