[BUG] [RecoveryServices@2022-10-01]: Create Vault with SystemAssigned, UserAssigned identity type not work

[ziyeqf]

API Spec link

azure-rest-api-specs/specification/recoveryservices/resource-manager/Microsoft.RecoveryServices/stable/2022-10-01/vaults.json

Line 1737 in d420589

"SystemAssigned, UserAssigned"

API Spec version

2022-10-01

Describe the bug

If create a vault (call the PUT method) with SystemAssigned, UserAssigned Identity type, the vault will be created with None Identity type.

Request:

{
    "identity": {
        "type": "SystemAssigned, UserAssigned",
        "userAssignedIdentities": {
            "******"
        }
    },
    "location": "westus2",
    "properties": {
        "publicNetworkAccess": "Enabled"
    },
    "sku": {
        "name": "Standard"
    },
    "tags": {}
}

Response:

{
    "etag": "W/\"datetime'2024-02-21T07%3A14%3A49.4027418Z'\"",
    "id": "****",
    "identity": {
        "type": "None"
    },
    "location": "westus2",
    "name": "****",
    "properties": {
        "backupStorageVersion": "Unassigned",
        "privateEndpointStateForBackup": "None",
        "privateEndpointStateForSiteRecovery": "None",
        "provisioningState": "Succeeded",
        "publicNetworkAccess": "Enabled",
        "redundancySettings": {
            "crossRegionRestore": "Disabled",
            "standardTierStorageRedundancy": "GeoRedundant"
        }
    },
    "sku": {
        "name": "Standard"
    },
    "tags": {},
    "type": "Microsoft.RecoveryServices/vaults"
}

Expected behavior

The vault is created with SystemAssigned, UserAssigned identity type.

Actual behavior

The vault is created with None Identity type.
Per test, it should be created with SystemAssigned identity type, then update to SystemAssgiend, UserAssigned.

Reproduction Steps

call the API

Environment

No response

[zzhxiaofeng]

@shesamian Please help have a look, thank you.

[umpatel]

@ziyeqf this is known issue, type = "SystemAssigned, UserAssigned" with space in between is an invalid input.
Please try with "type": "SystemAssigned,UserAssigned".