Credentials accept tenant_id argument to get_token

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

@@ -44,4 +44,5 @@ 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_REGIONAL_AUTHORITY_NAME = "AZURE_REGIONAL_AUTHORITY_NAME"

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

@@ -38,8 +38,8 @@ def get_token(self, *scopes, **kwargs):
             )
         return super(AppServiceCredential, self).get_token(*scopes, **kwargs)
 
-    def _acquire_token_silently(self, *scopes):
-        # type: (*str) -> Optional[AccessToken]
+    def _acquire_token_silently(self, *scopes, **kwargs):
+        # type: (*str, **Any) -> Optional[AccessToken]
         return self._client.get_cached_token(*scopes)
 
     def _request_token(self, *scopes, **kwargs):

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

@@ -48,6 +48,10 @@ 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

@@ -10,25 +10,29 @@
 
 if TYPE_CHECKING:
     # pylint:disable=unused-import,ungrouped-imports
-    from typing import Any, Iterable, Optional
+    from typing import Any, Optional
     from azure.core.credentials import AccessToken
 
 
 class AuthorizationCodeCredential(GetTokenMixin):
     """Authenticates by redeeming an authorization code previously obtained from Azure Active Directory.
 
-    See https://docs.microsoft.com/azure/active-directory/develop/v2-oauth2-auth-code-flow for more information
+    See `Azure Active Directory documentation
+    <https://docs.microsoft.com/azure/active-directory/develop/v2-oauth2-auth-code-flow>`_ for more information
     about the authentication flow.
 
-    :param str tenant_id: ID of the application's Azure Active Directory tenant. Also called its 'directory' ID.
+    :param str tenant_id: ID of the application's Azure Active Directory tenant. Also called its "directory" ID.
     :param str client_id: the application's client ID
     :param str authorization_code: the authorization code from the user's log-in
     :param str redirect_uri: The application's redirect URI. Must match the URI used to request the authorization code.
 
-    :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 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 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):
@@ -51,16 +55,20 @@ 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.
+
         :rtype: :class:`azure.core.credentials.AccessToken`
         :raises ~azure.core.exceptions.ClientAuthenticationError: authentication failed. The error's ``message``
           attribute gives a reason. Any error response from Azure Active Directory is available as the error's
           ``response`` attribute.
         """
-        return super(AuthorizationCodeCredential, self).get_token(*scopes)
+        # pylint:disable=useless-super-delegation
+        return super(AuthorizationCodeCredential, self).get_token(*scopes, **kwargs)
 
-    def _acquire_token_silently(self, *scopes):
-        # type: (*str) -> Optional[AccessToken]
-        return self._client.get_cached_access_token(scopes)
+    def _acquire_token_silently(self, *scopes, **kwargs):
+        # type: (*str, **Any) -> Optional[AccessToken]
+        return self._client.get_cached_access_token(scopes, **kwargs)
 
     def _request_token(self, *scopes, **kwargs):
         # type: (*str, **Any) -> AccessToken

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

@@ -58,8 +58,8 @@ def get_token(self, *scopes, **kwargs):
             )
         return super(AzureArcCredential, self).get_token(*scopes, **kwargs)
 
-    def _acquire_token_silently(self, *scopes):
-        # type: (*str) -> Optional[AccessToken]
+    def _acquire_token_silently(self, *scopes, **kwargs):
+        # type: (*str, **Any) -> Optional[AccessToken]
         return self._client.get_cached_token(*scopes)
 
     def _request_token(self, *scopes, **kwargs):

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

@@ -18,7 +18,7 @@
 from azure.core.exceptions import ClientAuthenticationError
 
 from .. import CredentialUnavailableError
-from .._internal import _scopes_to_resource
+from .._internal import _scopes_to_resource, resolve_tenant
 from .._internal.decorators import log_get_token
 
 if TYPE_CHECKING:
@@ -35,17 +35,27 @@ 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)
+
     @log_get_token("AzureCliCredential")
-    def get_token(self, *scopes, **kwargs):  # pylint:disable=no-self-use,unused-argument
+    def get_token(self, *scopes, **kwargs):
         # 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.
+
         :rtype: :class:`azure.core.credentials.AccessToken`
 
         :raises ~azure.identity.CredentialUnavailableError: the credential was unable to invoke the Azure CLI.
@@ -54,7 +64,11 @@ def get_token(self, *scopes, **kwargs):  # pylint:disable=no-self-use,unused-arg
         """
 
         resource = _scopes_to_resource(*scopes)
-        output = _run_command(COMMAND_LINE.format(resource))
+        command = COMMAND_LINE.format(resource)
+        tenant = resolve_tenant("", self._allow_multitenant, **kwargs)
+        if tenant:
+            command += " --tenant " + tenant
+        output = _run_command(command)
 
         token = parse_token(output)
         if not token:

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

@@ -16,7 +16,7 @@
 
 from .azure_cli import get_safe_working_dir
 from .. import CredentialUnavailableError
-from .._internal import _scopes_to_resource
+from .._internal import _scopes_to_resource, resolve_tenant
 from .._internal.decorators import log_get_token
 
 if TYPE_CHECKING:
@@ -41,7 +41,7 @@
     exit
 }}
 
-$token = Get-AzAccessToken -ResourceUrl '{}'
+$token = Get-AzAccessToken -ResourceUrl '{}'{}
 
 Write-Output "`nazsdk%$($token.Token)%$($token.ExpiresOn.ToUnixTimeSeconds())`n"
 """
@@ -51,26 +51,37 @@ 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)
+
     @log_get_token("AzurePowerShellCredential")
-    def get_token(self, *scopes, **kwargs):  # pylint:disable=no-self-use,unused-argument
+    def get_token(self, *scopes, **kwargs):
         # 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.
+
         :rtype: :class:`azure.core.credentials.AccessToken`
 
         :raises ~azure.identity.CredentialUnavailableError: the credential was unable to invoke Azure PowerShell, or
           no account is authenticated
         :raises ~azure.core.exceptions.ClientAuthenticationError: the credential invoked Azure PowerShell but didn't
           receive an access token
         """
-
-        command_line = get_command_line(scopes)
+        tenant_id = resolve_tenant("", self._allow_multitenant, **kwargs)
+        command_line = get_command_line(scopes, tenant_id)
         output = run_command_line(command_line)
         token = parse_token(output)
         return token
@@ -128,10 +139,14 @@ def parse_token(output):
     raise ClientAuthenticationError(message='Unexpected output from Get-AzAccessToken: "{}"'.format(output))
 
 
-def get_command_line(scopes):
-    # type: (Tuple) -> List[str]
+def get_command_line(scopes, tenant_id):
+    # type: (Tuple, str) -> List[str]
+    if tenant_id:
+        tenant_argument = " -TenantId " + tenant_id
+    else:
+        tenant_argument = ""
     resource = _scopes_to_resource(*scopes)
-    script = SCRIPT.format(NO_AZ_ACCOUNT_MODULE, resource)
+    script = SCRIPT.format(NO_AZ_ACCOUNT_MODULE, resource, tenant_argument)
     encoded_script = base64.b64encode(script.encode("utf-16-le")).decode()
 
     command = "pwsh -NonInteractive -EncodedCommand " + encoded_script

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

@@ -31,18 +31,18 @@ class InteractiveBrowserCredential(InteractiveCredential):
     :func:`~get_token` opens a browser to a login URL provided by Azure Active Directory and authenticates a user
     there with the authorization code flow, using PKCE (Proof Key for Code Exchange) internally to protect the code.
 
-    :keyword str authority: Authority of an Azure Active Directory endpoint, for example 'login.microsoftonline.com',
+    :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 str tenant_id: an Azure Active Directory tenant ID. Defaults to the 'organizations' tenant, which can
+    :keyword str tenant_id: an Azure Active Directory tenant ID. Defaults to the "organizations" tenant, which can
         authenticate work or school accounts.
     :keyword str client_id: Client ID of the Azure Active Directory application users will sign in to. If
         unspecified, users will authenticate to an Azure development application.
     :keyword str login_hint: a username suggestion to pre-fill the login page's username/email address field. A user
         may still log in with a different username.
     :keyword str redirect_uri: a redirect URI for the application identified by `client_id` as configured in Azure
         Active Directory, for example "http://localhost:8400". This is only required when passing a value for
-        `client_id`, and must match a redirect URI in the application's registration. The credential must be able to
+        **client_id**, and must match a redirect URI in the application's registration. The credential must be able to
         bind a socket to this URI.
     :keyword AuthenticationRecord authentication_record: :class:`AuthenticationRecord` returned by :func:`authenticate`
     :keyword bool disable_automatic_authentication: if True, :func:`get_token` will raise
@@ -51,7 +51,10 @@ 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).
-    :raises ValueError: invalid `redirect_uri`
+    :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**
     """
 
     def __init__(self, **kwargs):
@@ -97,7 +100,7 @@ def _request_token(self, *scopes, **kwargs):
         # get the url the user must visit to authenticate
         scopes = list(scopes)  # type: ignore
         claims = kwargs.get("claims")
-        app = self._get_app()
+        app = self._get_app(**kwargs)
         flow = app.initiate_auth_code_flow(
             scopes,
             redirect_uri=redirect_uri,

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

@@ -26,23 +26,26 @@ class CertificateCredential(ClientCredentialBase):
     <https://docs.microsoft.com/azure/active-directory/develop/active-directory-certificate-credentials#register-your-certificate-with-microsoft-identity-platform>`_
     for more information on configuring certificate authentication.
 
-    :param str tenant_id: ID of the service principal's tenant. Also called its 'directory' ID.
+    :param str tenant_id: ID of the service principal's tenant. Also called its "directory" ID.
     :param str client_id: the service principal's client ID
     :param str certificate_path: path to a PEM-encoded certificate file including the private key. If not provided,
-          `certificate_data` is required.
+        **certificate_data** is required.
 
     :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.
+        the authority for Azure Public Cloud (which is the default). :class:`~azure.identity.AzureAuthorityHosts`
+        defines authorities for other clouds.
     :keyword bytes certificate_data: the bytes of a certificate in PEM format, including the private key
     :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.
+        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.
+        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.
+        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

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

@@ -14,15 +14,18 @@
 class ClientSecretCredential(ClientCredentialBase):
     """Authenticates as a service principal using a client secret.
 
-    :param str tenant_id: ID of the service principal's tenant. Also called its 'directory' ID.
+    :param str tenant_id: ID of the service principal's tenant. Also called its "directory" ID.
     :param str client_id: the service principal's client ID
     :param str client_secret: one of the service principal's client secrets
 
-    :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 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.
+        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

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

@@ -41,8 +41,8 @@ def get_token(self, *scopes, **kwargs):
             )
         return super(CloudShellCredential, self).get_token(*scopes, **kwargs)
 
-    def _acquire_token_silently(self, *scopes):
-        # type: (*str) -> Optional[AccessToken]
+    def _acquire_token_silently(self, *scopes, **kwargs):
+        # type: (*str, **Any) -> Optional[AccessToken]
         return self._client.get_cached_token(*scopes)
 
     def _request_token(self, *scopes, **kwargs):