forked from TrueCloudLab/frostfs-testlib
267 lines
8.6 KiB
Python
267 lines
8.6 KiB
Python
import random
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import re
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import yaml
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from yarl import URL
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from frostfs_testlib.hosting import Host, Hosting
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from frostfs_testlib.hosting.config import ServiceConfig
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from frostfs_testlib.reporter import get_reporter
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from frostfs_testlib.storage import get_service_registry
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from frostfs_testlib.storage.constants import ConfigAttributes
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from frostfs_testlib.storage.dataclasses.frostfs_services import (
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HTTPGate,
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InnerRing,
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MorphChain,
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S3Gate,
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StorageNode,
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)
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from frostfs_testlib.storage.dataclasses.node_base import NodeBase, ServiceClass
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from frostfs_testlib.storage.service_registry import ServiceRegistry
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reporter = get_reporter()
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class ClusterNode:
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"""
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Represents physical node where multiple different services may be located
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"""
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class_registry: ServiceRegistry
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id: int
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host: Host
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def __init__(self, host: Host, id: int) -> None:
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self.host = host
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self.id = id
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self.class_registry = get_service_registry()
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@property
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def host_ip(self):
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return self.host.config.address
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def __eq__(self, other):
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return self.host.config.address == other.host.config.address
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def __hash__(self):
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return id(self.host.config.address)
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def __str__(self):
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return self.host.config.address
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def __repr__(self) -> str:
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return self.host.config.address
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# for backward compatibility and to not touch other codebase too much
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@property
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def storage_node(self) -> StorageNode:
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return self.service(StorageNode)
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# for backward compatibility and to not touch other codebase too much
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@property
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def ir_node(self) -> InnerRing:
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return self.service(InnerRing)
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# for backward compatibility and to not touch other codebase too much
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@property
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def morph_chain(self) -> MorphChain:
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return self.service(MorphChain)
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# for backward compatibility and to not touch other codebase too much
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@property
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def http_gate(self) -> HTTPGate:
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return self.service(HTTPGate)
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# for backward compatibility and to not touch other codebase too much
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@property
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def s3_gate(self) -> S3Gate:
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return self.service(S3Gate)
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def get_config(self, config_file_path: str) -> dict:
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shell = self.host.get_shell()
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result = shell.exec(f"cat {config_file_path}")
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config_text = result.stdout
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config = yaml.safe_load(config_text)
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return config
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def save_config(self, new_config: dict, config_file_path: str) -> None:
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shell = self.host.get_shell()
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config_str = yaml.dump(new_config)
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shell.exec(f"echo '{config_str}' | sudo tee {config_file_path}")
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def service(self, service_type: type[ServiceClass]) -> ServiceClass:
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"""
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Get a service cluster node of specified type.
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Args:
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service_type: type of the service which should be returned,
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for frostfs it can be StorageNode, S3Gate, HttpGate, MorphChain and InnerRing.
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Returns:
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service of service_type class.
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"""
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service_entry = self.class_registry.get_entry(service_type)
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service_name = service_entry["hosting_service_name"]
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pattern = f"{service_name}{self.id:02}"
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config = self.host.get_service_config(pattern)
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return service_type(
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self.id,
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config.name,
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self.host,
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)
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def get_list_of_services(self) -> list[str]:
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return [
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config.attributes[ConfigAttributes.SERVICE_NAME] for config in self.host.config.services
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]
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class Cluster:
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"""
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This class represents a Cluster object for the whole storage based on provided hosting
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"""
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default_rpc_endpoint: str
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default_s3_gate_endpoint: str
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default_http_gate_endpoint: str
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default_http_hostname: str
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default_s3_hostname: str
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def __init__(self, hosting: Hosting) -> None:
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self._hosting = hosting
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self.class_registry = get_service_registry()
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self.default_rpc_endpoint = self.services(StorageNode)[0].get_rpc_endpoint()
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self.default_s3_gate_endpoint = self.services(S3Gate)[0].get_endpoint()
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self.default_http_gate_endpoint = self.services(HTTPGate)[0].get_endpoint()
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self.default_http_hostname = self.services(StorageNode)[0].get_http_hostname()
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self.default_s3_hostname = self.services(StorageNode)[0].get_s3_hostname()
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@property
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def hosts(self) -> list[Host]:
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"""
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Returns list of Hosts
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"""
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return self._hosting.hosts
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# for backward compatibility and to not touch other codebase too much
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@property
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def storage_nodes(self) -> list[StorageNode]:
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return self.services(StorageNode)
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# for backward compatibility and to not touch other codebase too much
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@property
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def ir_nodes(self) -> list[InnerRing]:
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return self.services(InnerRing)
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# for backward compatibility and to not touch other codebase too much
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@property
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def s3_gates(self) -> list[S3Gate]:
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return self.services(S3Gate)
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@property
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def http_gates(self) -> list[HTTPGate]:
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return self.services(HTTPGate)
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@property
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def morph_chain(self) -> list[MorphChain]:
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return self.services(MorphChain)
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def services(self, service_type: type[ServiceClass]) -> list[ServiceClass]:
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"""
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Get all services in a cluster of specified type.
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Args:
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service_type: type of the services which should be returned,
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for frostfs it can be StorageNode, S3Gate, HttpGate, MorphChain and InnerRing.
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Returns:
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list of services of service_type class.
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"""
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service = self.class_registry.get_entry(service_type)
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service_name = service["hosting_service_name"]
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cls: type[NodeBase] = service["cls"]
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pattern = f"{service_name}\d*$"
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configs = self.hosting.find_service_configs(pattern)
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found_nodes = []
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for config in configs:
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# config.name is something like s3-gate01. Cut last digits to know service type
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service_type = re.findall(".*\D", config.name)[0]
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# exclude unsupported services
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if service_type != service_name:
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continue
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found_nodes.append(
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cls(
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self._get_id(config.name),
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config.name,
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self.hosting.get_host_by_service(config.name),
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)
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)
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return found_nodes
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@property
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def cluster_nodes(self) -> list[ClusterNode]:
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"""
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Returns list of Cluster Nodes
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"""
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return [ClusterNode(host, id) for id, host in enumerate(self.hosts, start=1)]
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@property
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def hosting(self) -> Hosting:
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return self._hosting
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def _create_wallet_config(self, service: ServiceConfig) -> None:
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wallet_path = service.attributes[ConfigAttributes.LOCAL_WALLET_CONFIG]
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wallet_password = service.attributes[ConfigAttributes.WALLET_PASSWORD]
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with open(wallet_path, "w") as file:
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yaml.dump({"password": wallet_password}, file)
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def create_wallet_configs(self, hosting: Hosting) -> None:
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configs = hosting.find_service_configs(".*")
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for config in configs:
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if ConfigAttributes.LOCAL_WALLET_CONFIG in config.attributes:
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self._create_wallet_config(config)
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def is_local_devenv(self) -> bool:
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if len(self.hosting.hosts) == 1:
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host = self.hosting.hosts[0]
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if host.config.address == "localhost" and host.config.plugin_name == "docker":
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return True
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return False
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def _get_id(self, node_name) -> int:
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pattern = "\d*$"
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matches = re.search(pattern, node_name)
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if not matches:
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raise RuntimeError(f"Can't parse Id of the node {node_name}")
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return int(matches.group())
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def get_random_storage_rpc_endpoint(self) -> str:
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return random.choice(self.get_storage_rpc_endpoints())
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def get_storage_rpc_endpoints(self) -> list[str]:
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nodes: list[StorageNode] = self.services(StorageNode)
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return [node.get_rpc_endpoint() for node in nodes]
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def get_morph_endpoints(self) -> list[str]:
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nodes: list[MorphChain] = self.services(MorphChain)
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return [node.get_endpoint() for node in nodes]
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def get_nodes_by_ip(self, ips: list[str]) -> list[ClusterNode]:
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cluster_nodes = [
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node for node in self.cluster_nodes if URL(node.morph_chain.get_endpoint()).host in ips
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]
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with reporter.step(f"Return cluster nodes - {cluster_nodes}"):
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return cluster_nodes
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