revoke_privilege_v2()

This operation revokes the specified privilege or privilege group from the specified role.

Request Syntax

revoke_privilege_v2(
    self,
    role_name: str,
    privilege: str,
    collection_name: str,
    db_name: Optional[str] = None,
    timeout: Optional[float] = None,
    **kwargs,
)

PARAMETERS:

• role_name (str) -

  [REQUIRED]

  The name of the role to revoke privileges from.

• privilege (str) -

  [REQUIRED]

  The name of the privilege to revoke.

  For details, refer to the Privilege name column in the table on page Users and Roles.

• collection_name (str) -

  [REQUIRED]

  The name of a collection. To revoke privileges regarding all collections in the current database, set this parameter to *.

• db_name (str) -

  The name of a database.

  This parameter is optional. Setting this parameter restricts the privilege assignment within the specified database.

• timeout (float | None)

  The timeout duration for this operation.

  Setting this to None indicates that this operation timeouts when any response arrives or any error occurs.

RETURN TYPE:

NoneType

RETURNS:

None

EXCEPTIONS:

• MilvusException

  This exception will be raised when any error occurs during this operation.

• BaseException

  This exception will be raised when this operation fails.

Example

from pymilvus import MilvusClient

# 1. Create a milvus client
client = MilvusClient(
    uri="http://localhost:19530",
    token="root:Milvus"
)

# 1. Prepare a privilege group
client.create_privilege_group(
    group_name="my_privilege_group"
)

client.add_privileges_to_group(
    group_name="my_privilege_group",
    privileges=["ListDatabases", "DescribeDatabase"]
) 

# 2. Create a role
client.create_role(role_name="read_only")

# 3. Grant privileges
client.grant_privilege_v2(
    role_name="db_read_only",
    privilege="my_privilege_group",
    collection_name="*"
)

# 4. Revoke privileges
client.rovke_privilege_v2(
    role_name="db_read_only",
    privilege="my_privilege_group",
    collection_name="*"
)