clearml-server/apiserver/updates.py
2021-01-05 16:44:31 +02:00

115 lines
3.5 KiB
Python

import os
from threading import Thread
from time import sleep
from typing import Optional
import attr
import requests
from semantic_version import Version
from apiserver.config_repo import config
from apiserver.config.info import get_version
from apiserver.database.model.settings import Settings
from apiserver.utilities.threads_manager import ThreadsManager
log = config.logger(__name__)
class CheckUpdatesThread(Thread):
_enabled = bool(config.get("apiserver.check_for_updates.enabled", True))
@attr.s(auto_attribs=True)
class _VersionResponse:
version: str
patch_upgrade: bool
description: str = None
def __init__(self):
super(CheckUpdatesThread, self).__init__(
target=self._check_updates, daemon=True
)
def start(self) -> None:
if not self._enabled:
log.info("Checking for updates is disabled")
return
super(CheckUpdatesThread, self).start()
@property
def component_name(self) -> str:
return config.get("apiserver.check_for_updates.component_name", "trains-server")
def _check_new_version_available(self) -> Optional[_VersionResponse]:
url = config.get(
"apiserver.check_for_updates.url",
"https://updates.trains.allegro.ai/updates",
)
uid = Settings.get_by_key("server.uuid")
response = requests.get(
url,
json={"versions": {self.component_name: str(get_version())}, "uid": uid},
timeout=float(
config.get("apiserver.check_for_updates.request_timeout_sec", 3.0)
),
)
if not response.ok:
return
response = response.json().get(self.component_name)
if not response:
return
latest_version = response.get("version")
if not latest_version:
return
cur_version = Version(get_version())
latest_version = Version(latest_version)
if cur_version >= latest_version:
return
return self._VersionResponse(
version=str(latest_version),
patch_upgrade=(
latest_version.major == cur_version.major
and latest_version.minor == cur_version.minor
),
description=response.get("description").split("\r\n"),
)
def _check_updates(self):
update_interval_sec = max(
float(
config.get(
"apiserver.check_for_updates.check_interval_sec",
60 * 60 * 24,
)
),
60 * 5,
)
while not ThreadsManager.terminating:
# noinspection PyBroadException
try:
response = self._check_new_version_available()
if response:
if response.patch_upgrade:
log.info(
f"{self.component_name.upper()} new package available: upgrade to v{response.version} "
f"is recommended!\nRelease Notes:\n{os.linesep.join(response.description)}"
)
else:
log.info(
f"{self.component_name.upper()} new version available: upgrade to v{response.version}"
f" is recommended!"
)
except Exception:
log.exception("Failed obtaining updates")
sleep(update_interval_sec)
check_updates_thread = CheckUpdatesThread()