97 lines
2.9 KiB
Python
97 lines
2.9 KiB
Python
from typing import List, Optional
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from moto.core import BaseBackend, BackendDict, BaseModel
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from .exceptions import UserAlreadyExists, UserNotFound
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class User(BaseModel):
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def __init__(
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self,
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account_id: str,
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region: str,
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user_id: str,
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user_name: str,
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access_string: str,
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engine: str,
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no_password_required: bool,
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passwords: Optional[List[str]] = None,
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):
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self.id = user_id
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self.name = user_name
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self.engine = engine
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self.passwords = passwords or []
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self.access_string = access_string
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self.no_password_required = no_password_required
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self.status = "active"
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self.minimum_engine_version = "6.0"
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self.usergroupids: List[str] = []
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self.region = region
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self.arn = f"arn:aws:elasticache:{self.region}:{account_id}:user:{self.id}"
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class ElastiCacheBackend(BaseBackend):
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"""Implementation of ElastiCache APIs."""
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def __init__(self, region_name: str, account_id: str):
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super().__init__(region_name, account_id)
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self.users = dict()
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self.users["default"] = User(
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account_id=self.account_id,
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region=self.region_name,
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user_id="default",
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user_name="default",
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engine="redis",
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access_string="on ~* +@all",
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no_password_required=True,
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)
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def create_user(
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self,
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user_id: str,
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user_name: str,
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engine: str,
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passwords: List[str],
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access_string: str,
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no_password_required: bool,
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) -> User:
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if user_id in self.users:
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raise UserAlreadyExists
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user = User(
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account_id=self.account_id,
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region=self.region_name,
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user_id=user_id,
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user_name=user_name,
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engine=engine,
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passwords=passwords,
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access_string=access_string,
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no_password_required=no_password_required,
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)
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self.users[user_id] = user
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return user
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def delete_user(self, user_id: str) -> User:
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if user_id in self.users:
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user = self.users[user_id]
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if user.status == "active":
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user.status = "deleting"
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return user
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raise UserNotFound(user_id)
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def describe_users(self, user_id: Optional[str]) -> List[User]:
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"""
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Only the `user_id` parameter is currently supported.
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Pagination is not yet implemented.
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"""
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if user_id:
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if user_id in self.users:
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user = self.users[user_id]
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if user.status == "deleting":
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self.users.pop(user_id)
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return [user]
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else:
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raise UserNotFound(user_id)
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return list(self.users.values())
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elasticache_backends = BackendDict(ElastiCacheBackend, "elasticache")
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