frostfs-testcases/robot/resources/lib/python_keywords/acl.py
Andrey Berezin adc63b0221 Add bearer token tests for s3 wallet api calls
Signed-off-by: Andrey Berezin <a.berezin@yadro.com>
2023-01-16 16:21:24 +03:00

259 lines
7.5 KiB
Python

import base64
import json
import logging
import os
import uuid
from dataclasses import dataclass
from enum import Enum
from time import sleep
from typing import Any, Dict, List, Optional, Union
import allure
import base58
from common import ASSETS_DIR, NEOFS_CLI_EXEC, WALLET_CONFIG
from data_formatters import get_wallet_public_key
from neofs_testlib.cli import NeofsCli
from neofs_testlib.shell import Shell
logger = logging.getLogger("NeoLogger")
EACL_LIFETIME = 100500
NEOFS_CONTRACT_CACHE_TIMEOUT = 30
class EACLOperation(Enum):
PUT = "put"
GET = "get"
HEAD = "head"
GET_RANGE = "getrange"
GET_RANGE_HASH = "getrangehash"
SEARCH = "search"
DELETE = "delete"
class EACLAccess(Enum):
ALLOW = "allow"
DENY = "deny"
class EACLRole(Enum):
OTHERS = "others"
USER = "user"
SYSTEM = "system"
class EACLHeaderType(Enum):
REQUEST = "req" # Filter request headers
OBJECT = "obj" # Filter object headers
SERVICE = "SERVICE" # Filter service headers. These are not processed by NeoFS nodes and exist for service use only
class EACLMatchType(Enum):
STRING_EQUAL = "=" # Return true if strings are equal
STRING_NOT_EQUAL = "!=" # Return true if strings are different
@dataclass
class EACLFilter:
header_type: EACLHeaderType = EACLHeaderType.REQUEST
match_type: EACLMatchType = EACLMatchType.STRING_EQUAL
key: Optional[str] = None
value: Optional[str] = None
def to_dict(self) -> Dict[str, Any]:
return {
"headerType": self.header_type,
"matchType": self.match_type,
"key": self.key,
"value": self.value,
}
@dataclass
class EACLFilters:
filters: Optional[List[EACLFilter]] = None
def __str__(self):
return (
",".join(
[
f"{filter.header_type.value}:"
f"{filter.key}{filter.match_type.value}{filter.value}"
for filter in self.filters
]
)
if self.filters
else []
)
@dataclass
class EACLPubKey:
keys: Optional[List[str]] = None
@dataclass
class EACLRule:
operation: Optional[EACLOperation] = None
access: Optional[EACLAccess] = None
role: Optional[Union[EACLRole, str]] = None
filters: Optional[EACLFilters] = None
def to_dict(self) -> Dict[str, Any]:
return {
"Operation": self.operation,
"Access": self.access,
"Role": self.role,
"Filters": self.filters or [],
}
def __str__(self):
role = (
self.role.value
if isinstance(self.role, EACLRole)
else f'pubkey:{get_wallet_public_key(self.role, "")}'
)
return f'{self.access.value} {self.operation.value} {self.filters or ""} {role}'
@allure.title("Get extended ACL")
def get_eacl(wallet_path: str, cid: str, shell: Shell, endpoint: str) -> Optional[str]:
cli = NeofsCli(shell, NEOFS_CLI_EXEC, WALLET_CONFIG)
try:
result = cli.container.get_eacl(wallet=wallet_path, rpc_endpoint=endpoint, cid=cid)
except RuntimeError as exc:
logger.info("Extended ACL table is not set for this container")
logger.info(f"Got exception while getting eacl: {exc}")
return None
if "extended ACL table is not set for this container" in result.stdout:
return None
return result.stdout
@allure.title("Set extended ACL")
def set_eacl(
wallet_path: str,
cid: str,
eacl_table_path: str,
shell: Shell,
endpoint: str,
session_token: Optional[str] = None,
) -> None:
cli = NeofsCli(shell, NEOFS_CLI_EXEC, WALLET_CONFIG)
cli.container.set_eacl(
wallet=wallet_path,
rpc_endpoint=endpoint,
cid=cid,
table=eacl_table_path,
await_mode=True,
session=session_token,
)
def _encode_cid_for_eacl(cid: str) -> str:
cid_base58 = base58.b58decode(cid)
return base64.b64encode(cid_base58).decode("utf-8")
def create_eacl(cid: str, rules_list: List[EACLRule], shell: Shell) -> str:
table_file_path = os.path.join(os.getcwd(), ASSETS_DIR, f"eacl_table_{str(uuid.uuid4())}.json")
cli = NeofsCli(shell, NEOFS_CLI_EXEC, WALLET_CONFIG)
cli.acl.extended_create(cid=cid, out=table_file_path, rule=rules_list)
with open(table_file_path, "r") as file:
table_data = file.read()
logger.info(f"Generated eACL:\n{table_data}")
return table_file_path
def form_bearertoken_file(
wif: str,
cid: str,
eacl_rule_list: List[Union[EACLRule, EACLPubKey]],
shell: Shell,
endpoint: str,
) -> str:
"""
This function fetches eACL for given <cid> on behalf of <wif>,
then extends it with filters taken from <eacl_rules>, signs
with bearer token and writes to file
"""
enc_cid = _encode_cid_for_eacl(cid) if cid else None
file_path = os.path.join(os.getcwd(), ASSETS_DIR, str(uuid.uuid4()))
eacl = get_eacl(wif, cid, shell, endpoint)
json_eacl = dict()
if eacl:
eacl = eacl.replace("eACL: ", "").split("Signature")[0]
json_eacl = json.loads(eacl)
logger.info(json_eacl)
eacl_result = {
"body": {
"eaclTable": {"containerID": {"value": enc_cid} if cid else enc_cid, "records": []},
"lifetime": {"exp": EACL_LIFETIME, "nbf": "1", "iat": "0"},
}
}
assert eacl_rules, "Got empty eacl_records list"
for rule in eacl_rule_list:
op_data = {
"operation": rule.operation.value.upper(),
"action": rule.access.value.upper(),
"filters": rule.filters or [],
"targets": [],
}
if isinstance(rule.role, EACLRole):
op_data["targets"] = [{"role": rule.role.value.upper()}]
elif isinstance(rule.role, EACLPubKey):
op_data["targets"] = [{"keys": rule.role.keys}]
eacl_result["body"]["eaclTable"]["records"].append(op_data)
# Add records from current eACL
if "records" in json_eacl.keys():
for record in json_eacl["records"]:
eacl_result["body"]["eaclTable"]["records"].append(record)
with open(file_path, "w", encoding="utf-8") as eacl_file:
json.dump(eacl_result, eacl_file, ensure_ascii=False, indent=4)
logger.info(f"Got these extended ACL records: {eacl_result}")
sign_bearer(shell, wif, file_path)
return file_path
def eacl_rules(access: str, verbs: list, user: str) -> list[str]:
"""
This function creates a list of eACL rules.
Args:
access (str): identifies if the following operation(s)
is allowed or denied
verbs (list): a list of operations to set rules for
user (str): a group of users (user/others) or a wallet of
a certain user for whom rules are set
Returns:
(list): a list of eACL rules
"""
if user not in ("others", "user"):
pubkey = get_wallet_public_key(user, wallet_password="")
user = f"pubkey:{pubkey}"
rules = []
for verb in verbs:
rule = f"{access} {verb} {user}"
rules.append(rule)
return rules
def sign_bearer(shell: Shell, wallet_path: str, eacl_rules_file: str) -> None:
neofscli = NeofsCli(shell=shell, neofs_cli_exec_path=NEOFS_CLI_EXEC, config_file=WALLET_CONFIG)
neofscli.util.sign_bearer_token(
wallet=wallet_path, from_file=eacl_rules_file, to_file=eacl_rules_file, json=True
)
@allure.title("Wait for eACL cache expired")
def wait_for_cache_expired():
sleep(NEOFS_CONTRACT_CACHE_TIMEOUT)
return