Update workload-identity-static-pv-mount.md

Author: andyzhangx

docs/workload-identity-static-pv-mount.md

@@ -59,84 +59,7 @@ az identity federated-credential create --name $FEDERATED_IDENTITY_NAME \
 --issuer $AKS_OIDC_ISSUER \
 --subject system:serviceaccount:${SERVICE_ACCOUNT_NAMESPACE}:${SERVICE_ACCOUNT_NAME}
 ```
-## option#1: static provision with PV
-```
-cat <<EOF | kubectl apply -f -
-apiVersion: v1
-kind: PersistentVolume
-metadata:
-  annotations:
-    pv.kubernetes.io/provisioned-by: blob.csi.azure.com
-  name: pv-blob
-spec:
-  capacity:
-    storage: 10Gi
-  accessModes:
-    - ReadWriteMany
-  persistentVolumeReclaimPolicy: Retain
-  storageClassName: blob-fuse
-  mountOptions:
-    - -o allow_other
-    - --file-cache-timeout-in-seconds=120
-  csi:
-    driver: blob.csi.azure.com
-    # make sure volumeid is unique for every storage blob container in the cluster
-    # the # character is reserved for internal use, the / character is not allowed
-    volumeHandle: unique_volume_id
-    volumeAttributes:
-      storageaccount: $ACCOUNT # required
-      containerName: $CONTAINER  # required
-      clientID: $USER_ASSIGNED_CLIENT_ID # required
-      resourcegroup: $STORAGE_RESOURCE_GROUP # optional, specified when the storage account is not under AKS node resource group(which is prefixed with "MC_")
-      # tenantID: $IDENTITY_TENANT  #optional, only specified when workload identity and AKS cluster are in different tenant
-      # subscriptionid: $SUBSCRIPTION #optional, only specified when workload identity and AKS cluster are in different subscription
----
-apiVersion: apps/v1
-kind: StatefulSet
-metadata:
-  name: statefulset-blob
-  labels:
-    app: nginx
-spec:
-  serviceName: statefulset-blob
-  replicas: 1
-  template:
-    metadata:
-      labels:
-        app: nginx
-    spec:
-      serviceAccountName: $SERVICE_ACCOUNT_NAME  #required, Pod does not use this service account has no permission to mount the volume
-      nodeSelector:
-        "kubernetes.io/os": linux
-      containers:
-        - name: statefulset-blob
-          image: mcr.microsoft.com/oss/nginx/nginx:1.19.5
-          command:
-            - "/bin/bash"
-            - "-c"
-            - set -euo pipefail; while true; do echo $(date) >> /mnt/blob/outfile; sleep 1; done
-          volumeMounts:
-            - name: persistent-storage
-              mountPath: /mnt/blob
-              readOnly: false
-  updateStrategy:
-    type: RollingUpdate
-  selector:
-    matchLabels:
-      app: nginx
-  volumeClaimTemplates:
-    - metadata:
-        name: persistent-storage
-      spec:
-        storageClassName: blob-fuse
-        accessModes: ["ReadWriteMany"]
-        resources:
-          requests:
-            storage: 10Gi
-EOF
-```
-
-## option#2: Pod with ephemeral inline volume
+## Pod with ephemeral inline volume
 ```
 cat <<EOF | kubectl apply -f -
 kind: Pod