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config_root.py
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import logging
import time
from pathlib import Path
from typing import Any, Dict, List
import toml
from multiversx_sdk_cli.localnet import config_default
from multiversx_sdk_cli.localnet.config_part import ConfigPart
from multiversx_sdk_cli.localnet.config_sharding import Metashard, RegularShards
from multiversx_sdk_cli.localnet.constants import METACHAIN_ID
from multiversx_sdk_cli.localnet.node import Node
logger = logging.getLogger("localnet")
class ConfigRoot(ConfigPart):
def __init__(self) -> None:
self.general = config_default.general
self.software = config_default.software
self.metashard: Metashard = config_default.metashard
self.shards: RegularShards = config_default.shards
self.networking = config_default.networking
def get_name(self) -> str:
return "(configuration root)"
def _do_override(self, other: Dict[str, Any]):
self.general.override(other.get(self.general.get_name(), dict()))
self.software.override(other.get(self.software.get_name(), dict()))
self.metashard.override(other.get(self.metashard.get_name(), dict()))
self.shards.override(other.get(self.shards.get_name(), dict()))
self.networking.override(other.get(self.networking.get_name(), dict()))
@classmethod
def from_file(cls, path: Path):
logger.info(f"Loading localnet configuration from: {path}")
path = path.expanduser().resolve()
instance = cls()
local_config_dict = toml.load(str(path))
instance.override(local_config_dict)
return instance
def save(self, path: Path):
path = path.expanduser().resolve()
with open(path, "w") as f:
toml.dump(self.to_dictionary(), f)
logger.info(f"Saved localnet configuration to: {path}")
def root(self) -> Path:
return Path("localnet").expanduser().resolve()
def seednode_folder(self):
return self.root() / "seednode"
def seednode_config_folder(self):
return self.seednode_folder() / "config"
def proxy_folder(self):
return self.root() / "proxy"
def proxy_config_folder(self):
return self.proxy_folder() / "config"
def all_nodes_folders(self):
return self.validator_folders() + self.observer_folders()
def all_nodes_config_folders(self):
return self.validator_config_folders() + self.observer_config_folders()
def genesis_time(self):
return int(time.time()) + int(self.general.genesis_delay_seconds)
def seednode_address(self):
host = self.networking.host
port = self.networking.port_seednode
identifier = self.networking.p2p_id_seednode
return f"/ip4/{host}/tcp/{port}/p2p/{identifier}"
def seednode_api_interface(self):
port = self.networking.port_seednode_rest_api
return f"{self.networking.host}:{port}"
def seednode_api_address(self):
return f"http://{self.seednode_api_interface()}"
def num_all_nodes(self) -> int:
return self.num_all_validators() + self.num_all_observers()
def num_all_validators(self) -> int:
return self.shards.num_shards * self.shards.num_validators_per_shard + self.metashard.num_validators
def num_all_observers(self) -> int:
return self.shards.num_shards * self.shards.num_observers_per_shard + self.metashard.num_observers
def all_nodes(self) -> List[Node]:
return self.validators() + self.observers()
def validators(self) -> List[Node]:
first_port = self.networking.port_first_validator_rest_api
nodes: List[Node] = []
for i, folder in enumerate(self.validator_folders()):
shard = self._get_shard_of_validator(i)
host = self.networking.host
port = first_port + i
nodes.append(Node(index=i, folder=folder, shard=str(shard), host=host, api_port=port))
return nodes
def _get_shard_of_validator(self, observer_index: int) -> int:
shard = int(observer_index // self.shards.num_validators_per_shard)
return shard if shard < self.shards.num_shards else METACHAIN_ID
def validator_folders(self):
return [self.root() / "validator{:02}".format(i) for i in range(self.num_all_validators())]
def validator_config_folders(self) -> List[Path]:
return [folder / "config" for folder in self.validator_folders()]
def observers(self) -> List[Node]:
first_port = self.networking.port_first_observer_rest_api
nodes: List[Node] = []
for i, folder in enumerate(self.observer_folders()):
shard = self._get_shard_of_observer(i)
host = self.networking.host
port = first_port + i
nodes.append(Node(index=i, folder=folder, shard=str(shard), host=host, api_port=port))
return nodes
def _get_shard_of_observer(self, observer_index: int):
shard = int(observer_index // self.shards.num_observers_per_shard)
return shard if shard < self.shards.num_shards else METACHAIN_ID
def observer_config_folders(self) -> List[Path]:
return [folder / "config" for folder in self.observer_folders()]
def observer_folders(self) -> List[Path]:
return [self.root() / "observer{:02}".format(i) for i in range(self.num_all_observers())]
def api_addresses_sharded_for_proxy_config(self) -> List[Dict[str, Any]]:
nodes: List[Dict[str, Any]] = []
for node in self.observers():
nodes.append(
{
"ShardId": int(node.shard),
"Address": node.api_address(),
"Type": "Observer",
}
)
for node in self.validators():
nodes.append(
{
"ShardId": int(node.shard),
"Address": node.api_address(),
"Type": "Validator",
}
)
return nodes
def to_dictionary(self) -> Dict[str, Any]:
result: Dict[str, Any] = dict()
result[self.general.get_name()] = self.general.to_dictionary()
result[self.software.get_name()] = self.software.to_dictionary()
result[self.metashard.get_name()] = self.metashard.to_dictionary()
result[self.shards.get_name()] = self.shards.to_dictionary()
result[self.networking.get_name()] = self.networking.to_dictionary()
return result