Added create container grpc method

Signed-off-by: Ilyas Niyazov <i.niyazov@yadro.com>

frostfs_sdk/client/frostfs_client.py

@@ -0,0 +1,30 @@
+# Create channel and Stubs
+import grpc
+from frostfs_sdk.client.models.client_environment import ClientEnvironment
+from frostfs_sdk.client.models.client_settings import ClientSettings
+from frostfs_sdk.client.models.ecdsa import ECDSA
+from frostfs_sdk.client.services.container import ContainerClient
+
+
+class FrostfsClient:
+    def __init__(self, client_settings: ClientSettings):
+        self.channel = grpc.insecure_channel(f"{client_settings.host}:{client_settings.port}")
+        self.ecdsa: ECDSA = ECDSA(wif=client_settings.wif)
+
+        client_environment = ClientEnvironment(self.ecdsa, self.channel)
+        self.container = ContainerClient(client_environment)
+
+    def close(self):
+        self.channel.close()
+
+
+
+"""
+import frostfs_sdk
+
+WIF = "L5XNVUzPnma6m4mPrWEN6CcTscJERcfX3yvb1cdffdxe1iriAshU"
+address = "10.78.128.25:8080"
+client = frostfs_sdk.FrostfsClient(ClientSettings(WIF, address))
+params = frostfs_sdk.models.PrmsCreateContainer(name="1234")
+client.container.create(params)
+"""

frostfs_sdk/client/models/client_environment.py

@@ -0,0 +1,8 @@
+import grpc
+from frostfs_sdk.client.models.ecdsa import ECDSA
+
+
+class ClientEnvironment:
+    def __init__(self, ecdsa: ECDSA, channel: grpc.Channel):
+        self.ecdsa = ecdsa
+        self.channel = channel

frostfs_sdk/client/models/client_settings.py

@@ -0,0 +1,19 @@
+class ClientSettings:
+    def __init__(self, wif: str = None, address: str = None):
+        """
+        Initializes client settings with validation.
+
+        Args:
+            wif: Wallet import format string
+            address: FrostFS node host address
+        """
+        self.wif = wif
+        self.address = address
+
+        # Perform validation after initialization
+        self.validate()
+
+    def validate(self):
+        """Performs runtime validation of the settings"""
+        if not (self.address and self.wif):
+            raise ValueError("The value must be specified ADDRESS and WIF")

frostfs_sdk/client/models/ecdsa.py

@@ -0,0 +1,8 @@
+from frostfs_sdk.cryptography.key_extension import KeyExtension
+
+
+class ECDSA:
+    def __init__(self, wif: str):
+        self.wif = wif
+        self.private_key: bytes = KeyExtension().get_private_key_from_wif(wif)
+        self.public_key: bytes = KeyExtension().get_public_key(self.private_key)

frostfs_sdk/client/parameters/container_create.py

@@ -0,0 +1,18 @@
+from dataclasses import dataclass, field
+from typing import Optional, Dict
+
+from frostfs_sdk.models.dto.container import Container
+from frostfs_sdk.models.dto.session_token import SessionToken
+from frostfs_sdk.client.parameters.wait import PrmWait
+
+
+@dataclass(frozen=True)
+class PrmContainerCreate:
+    container: Container
+    wait_params: Optional[PrmWait] = None
+    session_token: Optional[SessionToken] = None
+    x_headers: Dict[str, str] = field(default_factory=dict)
+
+    def __post_init__(self):
+        if self.wait_params is None:
+            object.__setattr__(self, 'wait_params', PrmWait())

frostfs_sdk/client/parameters/wait.py

@@ -0,0 +1,21 @@
+from dataclasses import dataclass, field
+from datetime import datetime, timedelta
+from typing import Optional
+
+
+@dataclass(frozen=True)
+class PrmWait:
+    DEFAULT_TIMEOUT: timedelta = field(default=timedelta(seconds=120), init=False)
+    DEFAULT_POLL_INTERVAL: timedelta = field(default=timedelta(seconds=5), init=False)
+
+    timeout: timedelta = DEFAULT_TIMEOUT
+    poll_interval: timedelta = DEFAULT_POLL_INTERVAL
+
+    def __post_init__(self):
+        if self.timeout is None:
+            object.__setattr__(self, 'timeout', self.DEFAULT_TIMEOUT)
+        if self.poll_interval is None:
+            object.__setattr__(self, 'poll_interval', self.DEFAULT_POLL_INTERVAL)
+
+    def get_deadline(self) -> datetime:
+        return datetime.now() + self.timeout

frostfs_sdk/client/services/container.py

@@ -0,0 +1,32 @@
+# implementation Conainer methods
+from frostfs_sdk.client.models.client_environment import ClientEnvironment
+from frostfs_sdk.cryptography.signer import Signer
+from frostfs_sdk.models.dto.container import ContainerId
+import protos.models.container.service_pb2_grpc as service_pb2_grpc_container
+import protos.models.container.service_pb2 as service_pb2_container
+
+from frostfs_sdk.client.parameters.container_create import PrmContainerCreate
+from frostfs_sdk.models.mappers.container_mapper import ContainerMapper
+
+
+
+class ContainerClient:
+    def __init__(self, client_environment: ClientEnvironment):
+        self.container_stub = service_pb2_grpc_container.ContainerServiceStub(client_environment.channel)
+        self.ecdsa = client_environment.ecdsa
+
+    def create(self, prm_container_create: PrmContainerCreate) -> ContainerId:
+        request = self.create_put_request(prm_container_create)
+        response: service_pb2_container.PutResponse = self.container_stub.Put(request)
+        return ContainerId(value=response.body.container_id)
+    
+    def create_put_request(self, prm: PrmContainerCreate):
+        grpc_container=ContainerMapper().to_grpc_message(prm.container)
+        body = service_pb2_container.PutRequest.Body(
+            container=grpc_container,
+            signature=Signer.sign_rfc6979(self.ecdsa.private_key, grpc_container)
+            )
+        
+        request = service_pb2_container.PutRequest(body=body)
+        signed_request = Signer.sign(self.ecdsa.private_key, request)
+        return signed_request

frostfs_sdk/cryptography/__init__.py

@@ -0,0 +1 @@
+# Cryptography directory package

frostfs_sdk/cryptography/key_extension.py

@@ -0,0 +1,44 @@
+import base58
+import ecdsa
+
+
+class KeyExtension:
+    def get_private_key_from_wif(self, wif: str) -> bytes:
+        """
+        Converts a WIF private key to a byte array.
+
+        :param wif: WIF private key in string format.
+        :return: Private key in byte format (32 bytes).
+        :raises ValueError: If the WIF key is incorrect.
+        """
+        assert not self.is_empty(wif)
+
+        decoded = base58.b58decode_check(wif)
+        if len(decoded) != 34 or decoded[0] != 0x80 or decoded[-1] != 0x01:
+            raise ValueError("Incorrect WIF private key")
+
+        private_key = decoded[1:-1]
+        return private_key
+
+    def get_public_key(self, private_key: bytes) -> bytes:
+        """
+        Extract public key from Private key
+
+        :param private_key: Private key in byte format (32 bytes).
+        :return: compressed public key in byte format (33 bytes).
+        :raises ValueError: If the private_key key is empty or null.
+        """
+        assert not self.is_empty(private_key)
+
+        if len(private_key) != 32:
+            raise ValueError(f"Incorrect len of private key, Expected: 32, Actual: {len(private_key)}")
+
+        public_key = ecdsa.SigningKey.from_string(private_key, curve=ecdsa.NIST256p).get_verifying_key()
+        compressed_public_key = public_key.to_string("compressed")
+        return compressed_public_key
+
+    @staticmethod
+    def is_empty(sequence_symbols: bytes | str):
+        if len(sequence_symbols) == 0 or sequence_symbols is None:
+            raise ValueError(f"Empty sequence symbols of key: {sequence_symbols}")
+        return False

frostfs_sdk/cryptography/signer.py

@@ -0,0 +1,28 @@
+import ecdsa
+from hashlib import sha256, sha512
+
+
+class Signer:
+    @staticmethod
+    def sign_rfc6979(private_key: bytes, message: bytes) -> bytes:
+        if len(private_key) == 0 or private_key is None:
+            raise ValueError(f"Incorrect private_key: {private_key}")
+
+        sk = ecdsa.SigningKey.from_string(private_key, curve=ecdsa.NIST256p, hashfunc=sha256)
+
+        signature = sk.sign_deterministic(message)
+
+        return signature
+
+    @staticmethod
+    def sign(private_key: bytes, message: bytes) -> bytes:
+        if len(private_key) == 0 or private_key is None:
+            raise ValueError(f"Incorrect private key: {private_key}")
+
+        sk = ecdsa.SigningKey.from_string(private_key, curve=ecdsa.NIST256p, hashfunc=sha512)
+        signature = sk.sign(message)
+
+        # the first byte indicates the node version marker
+        signature_with_marker = bytes([0x04]) + signature
+
+        return signature_with_marker

frostfs_sdk/cryptography/verifier.py

@@ -0,0 +1,50 @@
+import ecdsa
+from hashlib import sha256, sha512
+
+
+class Verifier:
+    def verify_rfc6979(self, public_key: bytes, message: bytes, signature: bytes) -> bool:
+        """
+        Verify a signature using the public key.
+
+        :param public_key: Public key in byte format.
+        :param message: Signature verification message in byte format.
+        :param signature: Signature in byte format.
+        :return: True if the signature is correct, otherwise False.
+        :raises: ValueError: If the public_key key is incorrect.
+        """
+        if len(public_key) == 0 or public_key is None:
+            raise ValueError(f"Incorrect public key: {public_key}")
+
+        if message is None or signature is None:
+            return False
+
+        vk = ecdsa.VerifyingKey.from_string(public_key, curve=ecdsa.NIST256p, hashfunc=sha256)
+
+        try:
+            return vk.verify(signature, message)
+        except ecdsa.BadSignatureError:
+            return False
+
+    def verify(self, public_key: bytes, message: bytes, signature: bytes) -> bool:
+        """
+        Verify a signature using the public key.
+
+        :param public_key: Public key in byte format.
+        :param message: Signature verification message in byte format.
+        :param signature: Signature in byte format.
+        :return: True if the signature is correct, otherwise False.
+        :raises: ValueError: If the public_key key is incorrect.
+        """
+        if len(public_key) == 0 or public_key is None:
+            raise ValueError(f"Incorrect public key: {public_key}")
+
+        if message is None or signature is None:
+            return False
+
+        vk = ecdsa.VerifyingKey.from_string(public_key, curve=ecdsa.NIST256p, hashfunc=sha512)
+
+        try:
+            return vk.verify(signature, message)
+        except ecdsa.BadSignatureError:
+            return False

frostfs_sdk/models/dto/container.py

@@ -0,0 +1,25 @@
+from dataclasses import dataclass, field
+from typing import Dict, Optional
+import uuid
+
+from frostfs_sdk.models.enums.basic_acl import BasicAcl
+from frostfs_sdk.models.dto.placement_policy import PlacementPolicy
+
+
+
+@dataclass
+class Container:
+    basicAcl: BasicAcl
+    placementPolicy: PlacementPolicy
+    nonce: uuid.UUID = field(default_factory=uuid.uuid4)
+    version: Optional[str] = None
+    attributes: Dict[str, str] = field(default_factory=dict)
+
+    def __init__(self, basicAcl: BasicAcl, placementPolicy: PlacementPolicy):
+        self.basicAcl = basicAcl
+        self.placementPolicy = placementPolicy
+
+
+@dataclass
+class ContainerId:
+    value: str

frostfs_sdk/models/dto/filter.py

@@ -0,0 +1,14 @@
+from dataclasses import dataclass
+
+from frostfs_sdk.models.enums.filter_operation import FilterOperation
+
+
+@dataclass(frozen=True)
+class Filter:
+    """
+    Data Transfer Object for Filter configuration
+    """
+    name: str
+    key: str
+    operation: FilterOperation
+    value: str

frostfs_sdk/models/dto/placement_policy.py

@@ -0,0 +1,9 @@
+from dataclasses import dataclass
+from typing import List
+
+from frostfs_sdk.models.dto.replica import Replica
+
+@dataclass
+class PlacementPolicy:
+    replicas: List[Replica]
+    unique: bool

frostfs_sdk/models/dto/replica.py

@@ -0,0 +1,12 @@
+from dataclasses import dataclass, field
+
+
+EMPTY_STRING = ""
+
+@dataclass
+class Replica:
+    count: int
+    selector: str = field(default=EMPTY_STRING)
+
+    def __post_init__(self):
+        self.selector = self.selector if self.selector else EMPTY_STRING

frostfs_sdk/models/dto/selector.py

@@ -0,0 +1,15 @@
+from dataclasses import dataclass
+
+from frostfs_sdk.models.enums.selector_clause import SelectorClause
+
+
+@dataclass(frozen=True)
+class Selector:
+    """
+    Data Transfer Object for Selector configuration
+    """
+    name: str
+    count: int
+    clause: SelectorClause
+    attribute: str
+    filter: str

frostfs_sdk/models/dto/session_token.py

@@ -0,0 +1,5 @@
+from dataclasses import dataclass
+
+@dataclass(frozen=True)
+class SessionToken:
+    token: bytes

frostfs_sdk/models/enums/basic_acl.py

@@ -0,0 +1,7 @@
+from enum import Enum
+
+class BasicAcl(Enum):
+    PRIVATE = 0x1C8C8CCC
+    PUBLIC_RO = 0x1FBF8CFF
+    PUBLIC_RW = 0x1FBFBFFF
+    PUBLIC_APPEND = 0x1FBF9FFF

frostfs_sdk/models/enums/filter_operation.py

@@ -0,0 +1,42 @@
+class FilterOperation:
+    """
+    Enum for filter operations with integer value mapping
+    """
+    OPERATION_UNSPECIFIED = 0
+    EQ = 1
+    NE = 2
+    GT = 3
+    GE = 4
+    LT = 5
+    LE = 6
+    OR = 7
+    AND = 8
+    NOT = 9
+    LIKE = 10
+
+    _value_map = {
+        0: OPERATION_UNSPECIFIED,
+        1: EQ,
+        2: NE,
+        3: GT,
+        4: GE,
+        5: LT,
+        6: LE,
+        7: OR,
+        8: AND,
+        9: NOT,
+        10: LIKE
+    }
+
+    @classmethod
+    def get(cls, value: int) -> 'FilterOperation':
+        """
+        Get enum instance by integer value
+        
+        Args:
+            value: Integer value of the operation
+            
+        Returns:
+            Corresponding FilterOperation instance
+        """
+        return cls._value_map.get(value)

frostfs_sdk/models/enums/selector_clause.py

@@ -0,0 +1,26 @@
+class SelectorClause:
+    """
+    Enum for selector clauses with integer value mapping
+    """
+    CLAUSE_UNSPECIFIED = 0
+    SAME = 1
+    DISTINCT = 2
+
+    _value_map = {
+        0: CLAUSE_UNSPECIFIED,
+        1: SAME,
+        2: DISTINCT
+    }
+
+    @classmethod
+    def get(cls, value: int) -> 'SelectorClause':
+        """
+        Get enum instance by integer value
+        
+        Args:
+            value: Integer value of the clause
+            
+        Returns:
+            Corresponding SelectorClause instance
+        """
+        return cls._value_map.get(value)

frostfs_sdk/models/mappers/container_mapper.py

@@ -0,0 +1,65 @@
+from typing import ByteString, Optional
+
+from frostfs_sdk.models.mappers.placement_policy_mapper import PlacementPolicyMapper
+import protos.models.container.types_pb2 as types_pb2_container
+from frostfs_sdk.models.dto.container import Container
+
+
+class ContainerMapper:
+    @staticmethod
+    def to_grpc_message(container: Container) -> Optional[types_pb2_container.Container]:
+        """
+        Converts Container DTO to gRPC message
+        
+        Args:
+            container: Container DTO object
+            
+        Returns:
+            gRPC Container message builder
+        """
+        if not container:
+            return None
+        
+        attributes = [
+            types_pb2_container.Container.Attribute(key=k, value=v)
+            for k, v in container.attributes.items()
+        ]
+        
+        grpc_container = types_pb2_container.Container(
+            # nonce=ByteString.copy(container.nonce),
+            placement_policy=PlacementPolicyMapper.to_grpc_message(container.placementPolicy),
+            attributes=attributes
+
+        )
+        
+        # if container.owner_id:
+        #     grpc_container.owner_id = OwnerIdMapper.to_grpc_message(container.owner_id)
+            
+        # if container.version:
+        #     grpc_container.version = VersionMapper.to_grpc_message(container.version)
+            
+        return grpc_container
+
+    @staticmethod
+    def to_model(container_grpc: types_pb2_container.Container) -> Optional[Container]:
+        """
+        Converts gRPC message to Container DTO
+        
+        Args:
+            container_grpc: gRPC Container message
+            
+        Returns:
+            Container DTO object
+        """
+        if not container_grpc or container_grpc.ByteSize() == 0:
+            return None
+        
+        attributes = {attr.key: attr.value for attr in container_grpc.attributes}
+        
+        return Container(
+            # nonce=UuidUtils.as_uuid(container_grpc.nonce.to_bytes()),
+            placement_policy=PlacementPolicyMapper.to_model(container_grpc.placement_policy),
+            # version=VersionMapper.to_model(container_grpc.version),
+            # owner_id=OwnerIdMapper.to_model(container_grpc.owner_id),
+            attributes=attributes
+        )

frostfs_sdk/models/mappers/filter_mapper.py

@@ -0,0 +1,60 @@
+from typing import List, Optional
+
+from frostfs_sdk.models.enums.filter_operation import FilterOperation
+from frostfs_sdk.models.dto.filter import Filter
+import protos.models.netmap.types_pb2 as types_pb2_netmap
+
+
+class FilterMapper:
+    @staticmethod
+    def to_grpc_messages(filters: List[Filter]) -> List[types_pb2_netmap.Filter]:
+        """
+        Converts list of Filter DTOs to gRPC messages with nested conversion
+        """
+        if not filters:
+            return []
+        
+        return [FilterMapper.to_grpc_message(f) for f in filters]
+
+    @staticmethod
+    def to_grpc_message(filter_dto: Filter) -> types_pb2_netmap.Filter:
+        """
+        Converts Filter DTO to gRPC message with nested filters
+        """
+
+        operation = types_pb2_netmap.Filter.Operation.Value(filter_dto.operation.value)        
+        return types_pb2_netmap.Filter(
+            name=filter_dto.name,
+            key=filter_dto.key,
+            op=operation,
+            value=filter_dto.value,
+            filters=FilterMapper.to_grpc_messages(filter_dto.filters)
+        )
+
+    @staticmethod
+    def to_models(filters_grpc: List[types_pb2_netmap.Filter]) -> Optional[List[Filter]]:
+        """
+        Converts gRPC messages to Filter DTOs with nested conversion
+        """
+        if not filters_grpc:
+            return None
+        
+        return [FilterMapper.to_model(f) for f in filters_grpc]
+
+    @staticmethod
+    def to_model(filter_grpc: types_pb2_netmap.Filter) -> Optional[Filter]:
+        """
+        Converts gRPC message to Filter DTO with nested filters
+        """
+        if not filter_grpc or filter_grpc.ByteSize() == 0:
+            return None
+        
+        operation = FilterOperation(filter_grpc.op)
+        
+        return Filter(
+            name=filter_grpc.name,
+            key=filter_grpc.key,
+            operation=operation,
+            value=filter_grpc.value,
+            filters=FilterMapper.to_models(filter_grpc.filters)
+        )

frostfs_sdk/models/mappers/placement_policy_mapper.py

@@ -0,0 +1,50 @@
+from typing import Optional
+from frostfs_sdk.models.mappers.filter_mapper import FilterMapper
+import protos.models.netmap.types_pb2 as types_pb2_netmap
+from frostfs_sdk.models.dto.placement_policy import PlacementPolicy
+
+
+class PlacementPolicyMapper:
+    @staticmethod
+    def to_grpc_message(policy: PlacementPolicy) -> Optional[types_pb2_netmap.PlacementPolicy]:
+        """
+        Converts PlacementPolicy DTO to gRPC message
+        
+        Args:
+            policy: PlacementPolicy DTO object
+            
+        Returns:
+            gRPC PlacementPolicy message
+        """
+        if not policy:
+            return None
+        
+        return types_pb2_netmap.PlacementPolicy(
+            unique=policy.unique,
+            container_backup_factor=policy.backup_factor,
+            filters=FilterMapper.to_grpc_messages(policy.filters),
+            # selectors=SelectorMapper.to_grpc_messages(policy.selectors),
+            # replicas=ReplicaMapper.to_grpc_messages(policy.replicas)
+        )
+
+    @staticmethod
+    def to_model(policy_grpc: types_pb2_netmap.PlacementPolicy) -> Optional[PlacementPolicy]:
+        """
+        Converts gRPC message to PlacementPolicy DTO
+        
+        Args:
+            policy_grpc: gRPC PlacementPolicy message
+            
+        Returns:
+            PlacementPolicy DTO object
+        """
+        if not policy_grpc or policy_grpc.ByteSize() == 0:
+            return None
+        
+        return PlacementPolicy(
+            # replicas=ReplicaMapper.to_models(policy_grpc.replicas),
+            unique=policy_grpc.unique,
+            backup_factor=policy_grpc.container_backup_factor,
+            filters=FilterMapper.to_models(policy_grpc.filters),
+            # selectors=SelectorMapper.to_models(policy_grpc.selectors)
+        )