Update Multi-Tenant support to incorporate Arch Board Feedback

sdk/identity/azure-identity/CHANGELOG.md

@@ -2,13 +2,13 @@
 
 ## 1.7.0b5 (Unreleased)
 
-### Features Added
-
 ### Breaking Changes
 
-### Bugs Fixed
-
-### Other Changes
+- The `allow_multitenant_authentication` argument has been removed and the default behavior is now as if it were true.
+  The multitenant authentication feature can be totally disabled by setting the environment variable 
+  `AZURE_IDENTITY_DISABLE_MULTITENANTAUTH` to `True`.
+- `azure.identity.RegionalAuthority` is removed.
+- `regional_authority` argument is removed for `CertificateCredential` and `ClientSecretCredential`
 
 ## 1.7.0b4 (2021-09-09)
 

sdk/identity/azure-identity/azure/identity/__init__.py

@@ -5,7 +5,6 @@
 """Credentials for Azure SDK clients."""
 
 from ._auth_record import AuthenticationRecord
-from ._enums import RegionalAuthority
 from ._exceptions import AuthenticationRequiredError, CredentialUnavailableError
 from ._constants import AzureAuthorityHosts, KnownAuthorities
 from ._credentials import (
@@ -47,7 +46,6 @@
     "InteractiveBrowserCredential",
     "KnownAuthorities",
     "OnBehalfOfCredential",
-    "RegionalAuthority",
     "ManagedIdentityCredential",
     "SharedTokenCacheCredential",
     "TokenCachePersistenceOptions",

sdk/identity/azure-identity/azure/identity/_constants.py

@@ -44,7 +44,7 @@ class EnvironmentVariables:
     MSI_SECRET = "MSI_SECRET"
 
     AZURE_AUTHORITY_HOST = "AZURE_AUTHORITY_HOST"
-    AZURE_IDENTITY_ENABLE_LEGACY_TENANT_SELECTION = "AZURE_IDENTITY_ENABLE_LEGACY_TENANT_SELECTION"
+    AZURE_IDENTITY_DISABLE_MULTITENANTAUTH = "AZURE_IDENTITY_DISABLE_MULTITENANTAUTH"
     AZURE_REGIONAL_AUTHORITY_NAME = "AZURE_REGIONAL_AUTHORITY_NAME"
 
     AZURE_FEDERATED_TOKEN_FILE = "AZURE_FEDERATED_TOKEN_FILE"

sdk/identity/azure-identity/azure/identity/_credentials/application.py

@@ -48,10 +48,6 @@ class AzureApplicationCredential(ChainedTokenCredential):
     <https://docs.microsoft.com/azure/active-directory/managed-identities-azure-resources/overview>`_ for an overview of
     managed identities.
 
-    :keyword bool allow_multitenant_authentication: when True, enables the credential to acquire tokens from any tenant
-        the application or user is registered in. When False, which is the default, the credential will acquire tokens
-        only from the tenant specified by **AZURE_TENANT_ID**. This argument doesn't apply to managed identity
-        authentication.
     :keyword str authority: Authority of an Azure Active Directory endpoint, for example "login.microsoftonline.com",
         the authority for Azure Public Cloud, which is the default when no value is given for this keyword argument or
         environment variable AZURE_AUTHORITY_HOST. :class:`~azure.identity.AzureAuthorityHosts` defines authorities for

sdk/identity/azure-identity/azure/identity/_credentials/authorization_code.py

@@ -30,9 +30,6 @@ class AuthorizationCodeCredential(GetTokenMixin):
         the authority for Azure Public Cloud (which is the default). :class:`~azure.identity.AzureAuthorityHosts`
         defines authorities for other clouds.
     :keyword str client_secret: One of the application's client secrets. Required only for web apps and web APIs.
-    :keyword bool allow_multitenant_authentication: when True, enables the credential to acquire tokens from any tenant
-        the user is registered in. When False, which is the default, the credential will acquire tokens only from the
-        user's home tenant or the tenant specified by **tenant_id**.
     """
 
     def __init__(self, tenant_id, client_id, authorization_code, redirect_uri, **kwargs):
@@ -67,8 +64,7 @@ def get_token(self, *scopes, **kwargs):
         redeeming the authorization code.
 
         :param str scopes: desired scopes for the access token. This method requires at least one scope.
-        :keyword str tenant_id: optional tenant to include in the token request. If **allow_multitenant_authentication**
-            is False, specifying a tenant with this argument may raise an exception.
+        :keyword str tenant_id: optional tenant to include in the token request.
 
         :rtype: :class:`azure.core.credentials.AccessToken`
         :raises ~azure.core.exceptions.ClientAuthenticationError: authentication failed. The error's ``message``

sdk/identity/azure-identity/azure/identity/_credentials/azure_cli.py

@@ -35,15 +35,8 @@ class AzureCliCredential(object):
     """Authenticates by requesting a token from the Azure CLI.
 
     This requires previously logging in to Azure via "az login", and will use the CLI's currently logged in identity.
-
-    :keyword bool allow_multitenant_authentication: when True, enables the credential to acquire tokens from any tenant
-        the identity logged in to the Azure CLI is registered in. When False, which is the default, the credential will
-        acquire tokens only from the tenant of the Azure CLI's active subscription.
     """
 
-    def __init__(self, **kwargs):
-        self._allow_multitenant = kwargs.get("allow_multitenant_authentication", False)
-
     def __enter__(self):
         return self
 
@@ -55,16 +48,15 @@ def close(self):
         """Calling this method is unnecessary."""
 
     @log_get_token("AzureCliCredential")
-    def get_token(self, *scopes, **kwargs):
+    def get_token(self, *scopes, **kwargs): # pylint: disable=no-self-use
         # type: (*str, **Any) -> AccessToken
         """Request an access token for `scopes`.
 
         This method is called automatically by Azure SDK clients. Applications calling this method directly must
         also handle token caching because this credential doesn't cache the tokens it acquires.
 
         :param str scopes: desired scope for the access token. This credential allows only one scope per request.
-        :keyword str tenant_id: optional tenant to include in the token request. If **allow_multitenant_authentication**
-            is False, specifying a tenant with this argument may raise an exception.
+        :keyword str tenant_id: optional tenant to include in the token request.
 
         :rtype: :class:`azure.core.credentials.AccessToken`
 
@@ -75,7 +67,7 @@ def get_token(self, *scopes, **kwargs):
 
         resource = _scopes_to_resource(*scopes)
         command = COMMAND_LINE.format(resource)
-        tenant = resolve_tenant("", self._allow_multitenant, **kwargs)
+        tenant = resolve_tenant("", **kwargs)
         if tenant:
             command += " --tenant " + tenant
         output = _run_command(command)

sdk/identity/azure-identity/azure/identity/_credentials/azure_powershell.py

@@ -51,16 +51,8 @@ class AzurePowerShellCredential(object):
     """Authenticates by requesting a token from Azure PowerShell.
 
     This requires previously logging in to Azure via "Connect-AzAccount", and will use the currently logged in identity.
-
-    :keyword bool allow_multitenant_authentication: when True, enables the credential to acquire tokens from any tenant
-        the identity logged in to Azure PowerShell is registered in. When False, which is the default, the credential
-        will acquire tokens only from the tenant of Azure PowerShell's active subscription.
     """
 
-    def __init__(self, **kwargs):
-        # type: (**Any) -> None
-        self._allow_multitenant = kwargs.get("allow_multitenant_authentication", False)
-
     def __enter__(self):
         return self
 
@@ -72,16 +64,15 @@ def close(self):
         """Calling this method is unnecessary."""
 
     @log_get_token("AzurePowerShellCredential")
-    def get_token(self, *scopes, **kwargs):
+    def get_token(self, *scopes, **kwargs): # pylint: disable=no-self-use
         # type: (*str, **Any) -> AccessToken
         """Request an access token for `scopes`.
 
         This method is called automatically by Azure SDK clients. Applications calling this method directly must
         also handle token caching because this credential doesn't cache the tokens it acquires.
 
         :param str scopes: desired scope for the access token. This credential allows only one scope per request.
-        :keyword str tenant_id: optional tenant to include in the token request. If **allow_multitenant_authentication**
-            is False, specifying a tenant with this argument may raise an exception.
+        :keyword str tenant_id: optional tenant to include in the token request.
 
         :rtype: :class:`azure.core.credentials.AccessToken`
 
@@ -90,7 +81,7 @@ def get_token(self, *scopes, **kwargs):
         :raises ~azure.core.exceptions.ClientAuthenticationError: the credential invoked Azure PowerShell but didn't
           receive an access token
         """
-        tenant_id = resolve_tenant("", self._allow_multitenant, **kwargs)
+        tenant_id = resolve_tenant("", **kwargs)
         command_line = get_command_line(scopes, tenant_id)
         output = run_command_line(command_line)
         token = parse_token(output)

sdk/identity/azure-identity/azure/identity/_credentials/browser.py

@@ -51,9 +51,6 @@ class InteractiveBrowserCredential(InteractiveCredential):
         will cache tokens in memory.
     :paramtype cache_persistence_options: ~azure.identity.TokenCachePersistenceOptions
     :keyword int timeout: seconds to wait for the user to complete authentication. Defaults to 300 (5 minutes).
-    :keyword bool allow_multitenant_authentication: when True, enables the credential to acquire tokens from any tenant
-        the user is registered in. When False, which is the default, the credential will acquire tokens only from the
-        user's home tenant or the tenant specified by **tenant_id**.
     :raises ValueError: invalid **redirect_uri**
     """
 

sdk/identity/azure-identity/azure/identity/_credentials/certificate.py

@@ -39,18 +39,12 @@ class CertificateCredential(ClientCredentialBase):
     :keyword password: The certificate's password. If a unicode string, it will be encoded as UTF-8. If the certificate
         requires a different encoding, pass appropriately encoded bytes instead.
     :paramtype password: str or bytes
-    :keyword bool allow_multitenant_authentication: when True, enables the credential to acquire tokens from any tenant
-        the application is registered in. When False, which is the default, the credential will acquire tokens only from
-        the tenant specified by **tenant_id**.
     :keyword bool send_certificate_chain: if True, the credential will send the public certificate chain in the x5c
         header of each token request's JWT. This is required for Subject Name/Issuer (SNI) authentication. Defaults to
         False.
     :keyword cache_persistence_options: configuration for persistent token caching. If unspecified, the credential
         will cache tokens in memory.
     :paramtype cache_persistence_options: ~azure.identity.TokenCachePersistenceOptions
-    :keyword ~azure.identity.RegionalAuthority regional_authority: a :class:`~azure.identity.RegionalAuthority` to
-        which the credential will authenticate. This argument should be used only by applications deployed to Azure
-        VMs.
     """
 
     def __init__(self, tenant_id, client_id, certificate_path=None, **kwargs):

sdk/identity/azure-identity/azure/identity/_credentials/client_secret.py

@@ -21,15 +21,9 @@ class ClientSecretCredential(ClientCredentialBase):
     :keyword str authority: Authority of an Azure Active Directory endpoint, for example "login.microsoftonline.com",
         the authority for Azure Public Cloud (which is the default). :class:`~azure.identity.AzureAuthorityHosts`
         defines authorities for other clouds.
-    :keyword bool allow_multitenant_authentication: when True, enables the credential to acquire tokens from any tenant
-        the application is registered in. When False, which is the default, the credential will acquire tokens only from
-        the tenant specified by **tenant_id**.
     :keyword cache_persistence_options: configuration for persistent token caching. If unspecified, the credential
         will cache tokens in memory.
     :paramtype cache_persistence_options: ~azure.identity.TokenCachePersistenceOptions
-    :keyword ~azure.identity.RegionalAuthority regional_authority: a :class:`~azure.identity.RegionalAuthority` to
-        which the credential will authenticate. This argument should be used only by applications deployed to Azure
-        VMs.
     """
 
     def __init__(self, tenant_id, client_id, client_secret, **kwargs):

sdk/identity/azure-identity/azure/identity/_credentials/default.py

@@ -47,9 +47,6 @@ class DefaultAzureCredential(ChainedTokenCredential):
 
     This default behavior is configurable with keyword arguments.
 
-    :keyword bool allow_multitenant_authentication: when True, enables the credential to acquire tokens from any tenant
-        the application is registered in. When False, which is the default, the credential will acquire tokens only from
-        its configured tenant. This argument doesn't apply to managed identity authentication.
     :keyword str authority: Authority of an Azure Active Directory endpoint, for example 'login.microsoftonline.com',
         the authority for Azure Public Cloud (which is the default). :class:`~azure.identity.AzureAuthorityHosts`
         defines authorities for other clouds. Managed identities ignore this because they reside in a single cloud.
@@ -136,9 +133,9 @@ def __init__(self, **kwargs):
         if not exclude_visual_studio_code_credential:
             credentials.append(VisualStudioCodeCredential(**vscode_args))
         if not exclude_cli_credential:
-            credentials.append(AzureCliCredential(**kwargs))
+            credentials.append(AzureCliCredential())
         if not exclude_powershell_credential:
-            credentials.append(AzurePowerShellCredential(**kwargs))
+            credentials.append(AzurePowerShellCredential())
         if not exclude_interactive_browser_credential:
             if interactive_browser_client_id:
                 credentials.append(
@@ -158,8 +155,7 @@ def get_token(self, *scopes, **kwargs):
         This method is called automatically by Azure SDK clients.
 
         :param str scopes: desired scopes for the access token. This method requires at least one scope.
-        :keyword str tenant_id: optional tenant to include in the token request. If **allow_multitenant_authentication**
-            is False, specifying a tenant with this argument may raise an exception.
+        :keyword str tenant_id: optional tenant to include in the token request.
 
         :rtype: :class:`azure.core.credentials.AccessToken`
 

sdk/identity/azure-identity/azure/identity/_credentials/device_code.py

@@ -55,9 +55,6 @@ class DeviceCodeCredential(InteractiveCredential):
     :keyword cache_persistence_options: configuration for persistent token caching. If unspecified, the credential
         will cache tokens in memory.
     :paramtype cache_persistence_options: ~azure.identity.TokenCachePersistenceOptions
-    :keyword bool allow_multitenant_authentication: when True, enables the credential to acquire tokens from any tenant
-        the user is registered in. When False, which is the default, the credential will acquire tokens only from the
-        user's home tenant or the tenant specified by **tenant_id**.
     """
 
     def __init__(self, client_id=DEVELOPER_SIGN_ON_CLIENT_ID, **kwargs):

sdk/identity/azure-identity/azure/identity/_credentials/environment.py

@@ -52,10 +52,6 @@ class EnvironmentCredential(object):
       - **AZURE_TENANT_ID**: (optional) ID of the service principal's tenant. Also called its 'directory' ID.
         If not provided, defaults to the 'organizations' tenant, which supports only Azure Active Directory work or
         school accounts.
-
-    :keyword bool allow_multitenant_authentication: when True, enables the credential to acquire tokens from any tenant
-        the application or user is registered in. When False, which is the default, the credential will acquire tokens
-        only from the tenant specified by **AZURE_TENANT_ID**.
     """
 
     def __init__(self, **kwargs):
@@ -123,8 +119,7 @@ def get_token(self, *scopes, **kwargs):  # pylint:disable=unused-argument
         This method is called automatically by Azure SDK clients.
 
         :param str scopes: desired scopes for the access token. This method requires at least one scope.
-        :keyword str tenant_id: optional tenant to include in the token request. If **allow_multitenant_authentication**
-            is False, specifying a tenant with this argument may raise an exception.
+        :keyword str tenant_id: optional tenant to include in the token request.
 
         :rtype: :class:`azure.core.credentials.AccessToken`
 

sdk/identity/azure-identity/azure/identity/_credentials/on_behalf_of.py

@@ -39,9 +39,6 @@ class OnBehalfOfCredential(MsalCredential, GetTokenMixin):
     :param str user_assertion: the access token the credential will use as the user assertion when requesting
         on-behalf-of tokens
 
-    :keyword bool allow_multitenant_authentication: when True, enables the credential to acquire tokens from any tenant
-        the application is registered in. When False, which is the default, the credential will acquire tokens only
-        from the tenant specified by **tenant_id**.
     :keyword str authority: Authority of an Azure Active Directory endpoint, for example "login.microsoftonline.com",
         the authority for Azure Public Cloud (which is the default). :class:`~azure.identity.AzureAuthorityHosts`
         defines authorities for other clouds.

sdk/identity/azure-identity/azure/identity/_credentials/shared_cache.py

@@ -34,10 +34,6 @@ class SharedTokenCacheCredential(object):
     :keyword cache_persistence_options: configuration for persistent token caching. If not provided, the credential
         will use the persistent cache shared by Microsoft development applications
     :paramtype cache_persistence_options: ~azure.identity.TokenCachePersistenceOptions
-    :keyword bool allow_multitenant_authentication: when True, enables the credential to acquire tokens from any tenant
-        the user is registered in. When False, which is the default, the credential will acquire tokens only from the
-        user's home tenant or, if a value was given for **authentication_record**, the tenant specified by the
-        :class:`AuthenticationRecord`.
     """
 
     def __init__(self, username=None, **kwargs):

sdk/identity/azure-identity/azure/identity/_credentials/silent.py

@@ -35,7 +35,6 @@ def __init__(self, authentication_record, **kwargs):
         # authenticate in the tenant that produced the record unless "tenant_id" specifies another
         self._tenant_id = kwargs.pop("tenant_id", None) or self._auth_record.tenant_id
         validate_tenant_id(self._tenant_id)
-        self._allow_multitenant = kwargs.pop("allow_multitenant_authentication", False)
         self._cache = kwargs.pop("_cache", None)
         self._client_applications = {}  # type: Dict[str, PublicClientApplication]
         self._client = MsalClient(**kwargs)
@@ -74,7 +73,7 @@ def _initialize(self):
         self._initialized = True
 
     def _get_client_application(self, **kwargs):
-        tenant_id = resolve_tenant(self._tenant_id, self._allow_multitenant, **kwargs)
+        tenant_id = resolve_tenant(self._tenant_id, **kwargs)
         if tenant_id not in self._client_applications:
             # CP1 = can handle claims challenges (CAE)
             capabilities = None if "AZURE_IDENTITY_DISABLE_CP1" in os.environ else ["CP1"]

sdk/identity/azure-identity/azure/identity/_credentials/user_password.py

@@ -37,9 +37,6 @@ class UsernamePasswordCredential(InteractiveCredential):
     :keyword cache_persistence_options: configuration for persistent token caching. If unspecified, the credential
         will cache tokens in memory.
     :paramtype cache_persistence_options: ~azure.identity.TokenCachePersistenceOptions
-    :keyword bool allow_multitenant_authentication: when True, enables the credential to acquire tokens from any tenant
-        the user is registered in. When False, which is the default, the credential will acquire tokens only from the
-        user's home tenant or the tenant specified by **tenant_id**.
     """
 
     def __init__(self, client_id, username, password, **kwargs):

sdk/identity/azure-identity/azure/identity/_credentials/vscode.py

@@ -120,9 +120,6 @@ class VisualStudioCodeCredential(_VSCodeCredentialBase, GetTokenMixin):
     :keyword str tenant_id: ID of the tenant the credential should authenticate in. Defaults to the "Azure: Tenant"
         setting in VS Code's user settings or, when that setting has no value, the "organizations" tenant, which
         supports only Azure Active Directory work or school accounts.
-    :keyword bool allow_multitenant_authentication: when True, enables the credential to acquire tokens from any tenant
-        the user is registered in. When False, which is the default, the credential will acquire tokens only from the
-        user's home tenant or the tenant configured by **tenant_id** or VS Code's user settings.
     """
 
     def __enter__(self):