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53 lines
1.8 KiB
Python
53 lines
1.8 KiB
Python
from sqlalchemy import create_engine
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from sqlalchemy.orm import sessionmaker
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from utils.models import Client, VMImage
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import logging
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class Database:
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def __init__(self, database_file: str, logging_level: str):
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try:
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# Connect to the database using SQLAlchemy
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engine = create_engine(f"sqlite:///{database_file}")
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Session = sessionmaker()
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Session.configure(bind=engine)
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self.session = Session()
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# create logger using data from config file
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self.logger = logging.getLogger(__name__)
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log_level_mapping_dict = {
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"NOTSET": 0,
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"DEBUG": 10,
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"INFO": 20,
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"WARNING": 30,
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"ERROR": 40,
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"CRITICAL": 50
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}
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self.logger.setLevel(log_level_mapping_dict[logging_level])
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except Exception as ex:
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print(ex)
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exit(-1)
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def get_clients(self) -> list(Client):
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result = None
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try:
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with self.session.begin():
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result = self.session.query(Client).all()
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except Exception as ex:
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self.logger.error(
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f"Error getting list of clients from database: {ex}")
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result = None
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return result
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def get_client_by_mac_address(self, mac_address: str) -> Client:
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result = None
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try:
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with self.session.begin():
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result = self.session.query(
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Client, mac_address=mac_address).first()
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except Exception as ex:
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self.logger.error(f"Error getting client by mac address: {ex}")
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return result
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def get_clients_by_client_version(self, client_version: str) -> list(Client):
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result = None
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