crafty-4/main.py
2023-08-04 15:34:11 -04:00

324 lines
11 KiB
Python

import os
import sys
import json
from threading import Thread
import time
import argparse
import logging.config
import signal
import peewee
from packaging import version as pkg_version
from app.classes.shared.file_helpers import FileHelpers
from app.classes.shared.import3 import Import3
from app.classes.shared.console import Console
from app.classes.shared.helpers import Helpers
from app.classes.models.users import HelperUsers
from app.classes.models.management import HelpersManagement
from app.classes.shared.import_helper import ImportHelpers
console = Console()
helper = Helpers()
if helper.check_root():
Console.critical(
"Root detected. Root/Admin access denied. "
"Run Crafty again with non-elevated permissions."
)
time.sleep(5)
Console.critical("Crafty shutting down. Root/Admin access denied.")
sys.exit(0)
if not (sys.version_info.major == 3 and sys.version_info.minor >= 9):
Console.critical(
"Python version mismatch. Python "
f"{sys.version_info.major}.{sys.version_info.minor} detected."
)
Console.critical("Crafty requires Python 3.9 or above. Please upgrade python.")
time.sleep(5)
Console.critical("Crafty shutting down.")
time.sleep(3)
Console.info("Crafty stopped. Exiting...")
sys.exit(0)
# pylint: disable=wrong-import-position
try:
from app.classes.models.base_model import database_proxy
from app.classes.shared.main_models import DatabaseBuilder
from app.classes.shared.tasks import TasksManager
from app.classes.shared.main_controller import Controller
from app.classes.shared.migration import MigrationManager
from app.classes.shared.command import MainPrompt
except ModuleNotFoundError as err:
helper.auto_installer_fix(err)
def do_intro():
logger.info("***** Crafty Controller Started *****")
version = helper.get_version_string()
intro = f"""
{'/' * 75}
#{("Welcome to Crafty Controller - v." + version).center(73, " ")}#
{'/' * 75}
#{"Server Manager / Web Portal for your Minecraft server".center(73, " ")}#
#{"Homepage: www.craftycontrol.com".center(73, " ")}#
{'/' * 75}
"""
Console.magenta(intro)
if not helper.check_file_exists(helper.settings_file):
Console.debug("No settings file detected. Creating one.")
helper.set_settings(Helpers.get_master_config())
def setup_logging(debug=True):
logging_config_file = os.path.join(os.path.curdir, "app", "config", "logging.json")
if os.path.exists(logging_config_file):
# open our logging config file
with open(logging_config_file, "rt", encoding="utf-8") as f:
logging_config = json.load(f)
if debug:
logging_config["loggers"][""]["level"] = "DEBUG"
logging.config.dictConfig(logging_config)
else:
logging.basicConfig(level=logging.DEBUG)
logging.warning(f"Unable to read logging config from {logging_config_file}")
Console.critical(f"Unable to read logging config from {logging_config_file}")
# Our Main Starter
if __name__ == "__main__":
parser = argparse.ArgumentParser("Crafty Controller - A Server Management System")
parser.add_argument(
"-i", "--ignore", action="store_true", help="Ignore session.lock files"
)
parser.add_argument(
"-v", "--verbose", action="store_true", help="Sets logging level to debug."
)
parser.add_argument(
"-d",
"--daemon",
action="store_true",
help="Runs Crafty in daemon mode (no prompt)",
)
args = parser.parse_args()
helper.ensure_logging_setup()
setup_logging(debug=args.verbose)
if args.verbose:
Console.level = "debug"
# setting up the logger object
logger = logging.getLogger(__name__)
Console.cyan(f"Logging set to: {logger.level}")
peewee_logger = logging.getLogger("peewee")
peewee_logger.setLevel(logging.INFO)
# print our pretty start message
do_intro()
# our session file, helps prevent multiple controller agents on the same machine.
helper.create_session_file(ignore=args.ignore)
# start the database
database = peewee.SqliteDatabase(
helper.db_path, pragmas={"journal_mode": "wal", "cache_size": -1024 * 10}
)
database_proxy.initialize(database)
migration_manager = MigrationManager(database, helper)
migration_manager.up() # Automatically runs migrations
# do our installer stuff
user_helper = HelperUsers(database, helper)
management_helper = HelpersManagement(database, helper)
installer = DatabaseBuilder(database, helper, user_helper, management_helper)
FRESH_INSTALL = installer.is_fresh_install()
if FRESH_INSTALL:
Console.debug("Fresh install detected")
Console.warning(
f"We have detected a fresh install. Please be sure to forward "
f"Crafty's port, {helper.get_setting('https_port')}, "
f"through your router/firewall if you would like to be able "
f"to access Crafty remotely."
)
installer.default_settings()
else:
Console.debug("Existing install detected")
Console.info("Checking for reset secret flag")
if helper.get_setting("reset_secrets_on_next_boot"):
Console.info("Found Reset")
management_helper.set_secret_api_key(str(helper.random_string_generator(64)))
management_helper.set_cookie_secret(str(helper.random_string_generator(32)))
helper.set_setting("reset_secrets_on_next_boot", False)
else:
Console.info("No flag found. Secrets are staying")
file_helper = FileHelpers(helper)
import_helper = ImportHelpers(helper, file_helper)
# now the tables are created, we can load the tasks_manager and server controller
controller = Controller(database, helper, file_helper, import_helper)
Console.info("Checking for remote changes to config.json")
controller.get_config_diff()
Console.info("Remote change complete.")
import3 = Import3(helper, controller)
tasks_manager = TasksManager(helper, controller)
tasks_manager.start_webserver()
def signal_handler(signum, _frame):
if not args.daemon:
print() # for newline after prompt
signame = signal.Signals(signum).name
logger.info(f"Recieved signal {signame} [{signum}], stopping Crafty...")
Console.info(f"Recieved signal {signame} [{signum}], stopping Crafty...")
tasks_manager._main_graceful_exit()
crafty_prompt.universal_exit()
signal.signal(signal.SIGTERM, signal_handler)
signal.signal(signal.SIGINT, signal_handler)
# init servers
logger.info("Initializing all servers defined")
Console.info("Initializing all servers defined")
controller.servers.init_all_servers()
def tasks_starter():
# start stats logging
tasks_manager.start_stats_recording()
# once the controller is up and stats are logging, we can kick off
# the scheduler officially
tasks_manager.start_scheduler()
# refresh our cache and schedule for every 12 hoursour cache refresh
# for serverjars.com & SteamApps
tasks_manager.serverjar_cache_refresher()
tasks_manager.steamapps_cache_refresher()
tasks_starter_thread = Thread(target=tasks_starter, name="tasks_starter")
def internet_check():
print()
logger.info("Checking Internet. This may take a minute.")
Console.info("Checking Internet. This may take a minute.")
if not helper.check_internet():
logger.warning(
"We have detected the machine running Crafty has no "
"connection to the internet. Client connections to "
"the server may be limited."
)
Console.warning(
"We have detected the machine running Crafty has no "
"connection to the internet. Client connections to "
"the server may be limited."
)
internet_check_thread = Thread(target=internet_check, name="internet_check")
def controller_setup():
if not controller.check_system_user():
controller.add_system_user()
if getattr(sys, "frozen", False):
application_path = os.path.dirname(sys.executable)
running_mode = "Frozen/executable"
else:
try:
app_full_path = os.path.realpath(__file__)
application_path = os.path.dirname(app_full_path)
running_mode = "Non-interactive (e.g. 'python main.py')"
except NameError:
application_path = os.getcwd()
running_mode = "Interactive"
controller.set_project_root(application_path)
master_server_dir = controller.management.get_master_server_dir()
if master_server_dir == "":
logger.debug("Could not find master server path. Setting default")
controller.set_master_server_dir(
os.path.join(controller.project_root, "servers")
)
else:
helper.servers_dir = master_server_dir
Console.debug(f"Execution Mode: {running_mode}")
Console.debug(f"Application path : '{application_path}'")
controller.clear_support_status()
crafty_prompt = MainPrompt(
helper, tasks_manager, migration_manager, controller, import3
)
controller_setup_thread = Thread(target=controller_setup, name="controller_setup")
def setup_starter():
if not args.daemon:
time.sleep(0.01) # Wait for the prompt to start
print() # Make a newline after the prompt so logs are on an empty line
else:
time.sleep(0.01) # Wait for the daemon info message
Console.info("Setting up Crafty's internal components...")
# Start the setup threads
tasks_starter_thread.start()
internet_check_thread.start()
controller_setup_thread.start()
# Wait for the setup threads to finish
tasks_starter_thread.join()
internet_check_thread.join()
controller_setup_thread.join()
Console.info("Crafty has fully started and is now ready for use!")
# Check if new version available
remote_ver = helper.check_remote_version()
if remote_ver:
notice = f"""
A new version of Crafty is available!
{'/' * 37}
New version available: {remote_ver}
Current version: {pkg_version.parse(helper.get_version_string())}
{'/' * 37}
"""
Console.yellow(notice)
crafty_prompt.prompt = f"Crafty Controller v{helper.get_version_string()} > "
try:
logger.info("Removing old temp dirs")
FileHelpers.del_dirs(os.path.join(controller.project_root, "temp"))
except:
logger.info("Did not find old temp dir.")
os.mkdir(os.path.join(controller.project_root, "temp"))
if not args.daemon:
# Put the prompt under the cursor
crafty_prompt.print_prompt()
Thread(target=setup_starter, name="setup_starter").start()
if not args.daemon:
# Start the Crafty prompt
crafty_prompt.cmdloop()
else:
Console.info("Crafty started in daemon mode, no shell will be printed")
print()
while True:
if tasks_manager.get_main_thread_run_status():
break
time.sleep(1)
tasks_manager._main_graceful_exit()
crafty_prompt.universal_exit()