update.py

#     Copyright (C) 2023  Coretex LLC
 
#     This file is part of Coretex.ai
 
#     This program is free software: you can redistribute it and/or modify
#     it under the terms of the GNU Affero General Public License as
#     published by the Free Software Foundation, either version 3 of the
#     License, or (at your option) any later version.
 
#     This program is distributed in the hope that it will be useful,
#     but WITHOUT ANY WARRANTY; without even the implied warranty of
#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#     GNU Affero General Public License for more details.
 
#     You should have received a copy of the GNU Affero General Public License
#     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
from enum import IntEnum
from pathlib import Path
 
import requests
 
from .utils import getExecPath
from .cron import jobExists, scheduleJob
from ..resources import RESOURCES_DIR
from ...utils import command
from ...configuration import DEFAULT_VENV_PATH
 
 
UPDATE_SCRIPT_NAME = "update_node.sh"
 
 
class NodeStatus(IntEnum):
 
    inactive     = 1
    active       = 2
    busy         = 3
    deleted      = 4
    reconnecting = 5
 
 
def generateUpdateScript() -> str:
    dockerExecPath = getExecPath("docker")
    gitExecPath = getExecPath("git")
    bashScriptTemplatePath = RESOURCES_DIR / "update_script_template.sh"
 
    with bashScriptTemplatePath.open("r") as scriptFile:
        bashScriptTemplate = scriptFile.read()
 
    return bashScriptTemplate.format(
        dockerPath = dockerExecPath,
        gitPath = gitExecPath,
        venvPath = DEFAULT_VENV_PATH
    )
 
 
def dumpScript(updateScriptPath: Path) -> None:
    with updateScriptPath.open("w") as scriptFile:
        scriptFile.write(generateUpdateScript())
 
    command(["chmod", "+x", str(updateScriptPath)], ignoreStdout = True)
 
 
def activateAutoUpdate() -> None:
    updateScriptPath = DEFAULT_VENV_PATH.parent / UPDATE_SCRIPT_NAME
    dumpScript(updateScriptPath)
 
    if not jobExists(str(updateScriptPath)):
        scheduleJob(UPDATE_SCRIPT_NAME)