51e3568aac
Use git-config to set track the current Moonraker instance managing a a git repo. If multiple instances are detected log and create a repo warning. Singed-off-by: Eric Callahan <arksine.code@gmail.com>
1203 lines
49 KiB
Python
1203 lines
49 KiB
Python
# Git Deployment implementation
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#
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# Copyright (C) 2021 Eric Callahan <arksine.code@gmail.com>
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#
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# This file may be distributed under the terms of the GNU GPLv3 license.
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from __future__ import annotations
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import asyncio
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import os
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import pathlib
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import shutil
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import re
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import logging
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from .app_deploy import AppDeploy
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from .common import Channel
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from ...utils.versions import GitVersion
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# Annotation imports
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from typing import (
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TYPE_CHECKING,
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Any,
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Optional,
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Dict,
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List,
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)
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if TYPE_CHECKING:
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from ...confighelper import ConfigHelper
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from ..shell_command import ShellCommand
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from ..machine import Machine
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from .update_manager import CommandHelper
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from ..http_client import HttpClient
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class GitDeploy(AppDeploy):
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def __init__(self, config: ConfigHelper, cmd_helper: CommandHelper) -> None:
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super().__init__(config, cmd_helper, "Git Repo")
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self._configure_path(config)
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self._configure_virtualenv(config)
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self._configure_dependencies(config)
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self.origin: str = config.get('origin')
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self.moved_origin: Optional[str] = config.get('moved_origin', None)
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self.primary_branch = config.get("primary_branch", "master")
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self.repo = GitRepo(
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cmd_helper, self.path, self.name, self.origin,
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self.moved_origin, self.primary_branch, self.channel
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)
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async def initialize(self) -> Dict[str, Any]:
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storage = await super().initialize()
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await self.repo.restore_state(storage)
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if not self.needs_refresh():
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self.repo.log_repo_info()
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return storage
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async def refresh(self) -> None:
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try:
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await self._update_repo_state()
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except Exception:
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logging.exception("Error Refreshing git state")
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async def _update_repo_state(self, need_fetch: bool = True) -> None:
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self._is_valid = False
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await self.repo.refresh_repo_state(need_fetch=need_fetch)
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self.log_info(f"Channel: {self.channel}")
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if not self.repo.check_is_valid():
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self.log_info("Repo validation check failed")
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if self.server.is_debug_enabled():
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self._is_valid = True
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self.log_info(
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"Repo debug enabled, overriding validity checks")
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else:
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self.log_info("Updates on repo disabled")
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else:
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self._is_valid = True
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self.log_info("Validity check for git repo passed")
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self._save_state()
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async def update(self) -> bool:
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await self.repo.wait_for_init()
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if not self._is_valid:
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raise self.log_exc("Update aborted, repo not valid", False)
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if self.repo.is_dirty():
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raise self.log_exc(
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"Update aborted, repo has been modified", False)
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if self.repo.is_current():
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# No need to update
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return False
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self.cmd_helper.notify_update_response(
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f"Updating Application {self.name}...")
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dep_info = await self._collect_dependency_info()
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await self._pull_repo()
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# Check Semantic Versions
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await self._update_dependencies(dep_info)
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# Refresh local repo state
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await self._update_repo_state(need_fetch=False)
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await self.restart_service()
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self.notify_status("Update Finished...", is_complete=True)
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return True
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async def recover(self,
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hard: bool = False,
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force_dep_update: bool = False
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) -> None:
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self.notify_status("Attempting Repo Recovery...")
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dep_info = await self._collect_dependency_info()
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if hard:
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await self.repo.clone()
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if self.channel != Channel.DEV:
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if self.repo.upstream_commit != "?":
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# If on beta or stable reset to the latest tagged
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# upstream commit
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await self.repo.reset()
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else:
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self.notify_status(
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f"No upstream commit for repo on {self.channel} channel, "
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"skipping reset."
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)
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await self._update_repo_state()
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else:
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self.notify_status("Resetting Git Repo...")
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await self.repo.reset()
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await self._update_repo_state()
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self.repo.set_rollback_state(None)
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if self.repo.is_dirty() or not self._is_valid:
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raise self.server.error(
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"Recovery attempt failed, repo state not pristine", 500)
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await self._update_dependencies(dep_info, force=force_dep_update)
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await self.restart_service()
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self.notify_status("Reinstall Complete", is_complete=True)
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async def rollback(self) -> bool:
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dep_info = await self._collect_dependency_info()
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ret = await self.repo.rollback()
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if ret:
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await self._update_dependencies(dep_info)
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await self._update_repo_state(need_fetch=False)
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await self.restart_service()
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msg = "Rollback Complete"
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else:
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msg = "Rollback not performed"
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self.notify_status(msg, is_complete=True)
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return ret
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def get_update_status(self) -> Dict[str, Any]:
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status = super().get_update_status()
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status.update(self.repo.get_repo_status())
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return status
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def get_persistent_data(self) -> Dict[str, Any]:
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storage = super().get_persistent_data()
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storage.update(self.repo.get_persistent_data())
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return storage
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async def _pull_repo(self) -> None:
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self.notify_status("Updating Repo...")
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rb_state = self.repo.capture_state_for_rollback()
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try:
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await self.repo.fetch()
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if self.repo.is_detached():
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await self.repo.checkout()
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elif await self.repo.check_diverged():
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self.notify_status(
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"Repo has diverged, attempting git reset"
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)
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await self.repo.reset()
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else:
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await self.repo.pull()
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except Exception as e:
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if self.repo.repo_corrupt:
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self._is_valid = False
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self._save_state()
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event_loop = self.server.get_event_loop()
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event_loop.delay_callback(
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.2, self.cmd_helper.notify_update_refreshed
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)
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raise self.log_exc(str(e))
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else:
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self.repo.set_rollback_state(rb_state)
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async def _collect_dependency_info(self) -> Dict[str, Any]:
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pkg_deps = await self._read_system_dependencies()
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pyreqs = await self._read_python_reqs()
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npm_hash = await self._get_file_hash(self.npm_pkg_json)
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logging.debug(
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f"\nApplication {self.name}: Pre-update dependencies:\n"
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f"Packages: {pkg_deps}\n"
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f"Python Requirements: {pyreqs}"
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)
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return {
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"system_packages": pkg_deps,
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"python_modules": pyreqs,
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"npm_hash": npm_hash
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}
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async def _update_dependencies(
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self, dep_info: Dict[str, Any], force: bool = False
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) -> None:
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packages = await self._read_system_dependencies()
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modules = await self._read_python_reqs()
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logging.debug(
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f"\nApplication {self.name}: Post-update dependencies:\n"
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f"Packages: {packages}\n"
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f"Python Requirements: {modules}"
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)
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if not force:
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packages = list(set(packages) - set(dep_info["system_packages"]))
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modules = list(set(modules) - set(dep_info["python_modules"]))
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logging.debug(
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f"\nApplication {self.name}: Dependencies to install:\n"
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f"Packages: {packages}\n"
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f"Python Requirements: {modules}\n"
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f"Force All: {force}"
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)
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if packages:
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await self._install_packages(packages)
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if modules:
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await self._update_python_requirements(self.python_reqs or modules)
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npm_hash: Optional[str] = dep_info["npm_hash"]
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ret = await self._check_need_update(npm_hash, self.npm_pkg_json)
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if force or ret:
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if self.npm_pkg_json is not None:
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self.notify_status("Updating Node Packages...")
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try:
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await self.cmd_helper.run_cmd(
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"npm ci --only=prod", notify=True, timeout=600.,
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cwd=str(self.path))
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except Exception:
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self.notify_status("Node Package Update failed")
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async def close(self) -> None:
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await self.repo.unset_current_instance()
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GIT_ASYNC_TIMEOUT = 300.
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GIT_ENV_VARS = {
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'GIT_HTTP_LOW_SPEED_LIMIT': "1000",
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'GIT_HTTP_LOW_SPEED_TIME ': "20"
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}
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GIT_MAX_LOG_CNT = 100
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GIT_LOG_FMT = (
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"\"sha:%H%x1Dauthor:%an%x1Ddate:%ct%x1Dsubject:%s%x1Dmessage:%b%x1E\""
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)
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GIT_REF_FMT = (
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"'%(if)%(*objecttype)%(then)%(*objecttype) %(*objectname)"
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"%(else)%(objecttype) %(objectname)%(end) %(refname)'"
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)
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class GitRepo:
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def __init__(
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self,
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cmd_helper: CommandHelper,
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src_path: pathlib.Path,
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alias: str,
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origin_url: str,
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moved_origin_url: Optional[str],
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primary_branch: str,
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channel: Channel
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) -> None:
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self.server = cmd_helper.get_server()
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self.cmd_helper = cmd_helper
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self.alias = alias
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self.src_path = src_path
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git_dir = src_path.parent
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git_base = src_path.name
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self.backup_path = git_dir.joinpath(f".{git_base}_repo_backup")
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self.git_folder_path = src_path.joinpath(".git")
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self.origin_url = origin_url
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if not self.origin_url.endswith(".git"):
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self.origin_url += ".git"
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self.moved_origin_url = moved_origin_url
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self.primary_branch = primary_branch
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self.recovery_message = \
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f"""
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Manually restore via SSH with the following commands:
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sudo service {self.alias} stop
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cd {git_dir}
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rm -rf {git_base}
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git clone {self.origin_url}
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sudo service {self.alias} start
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"""
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self.repo_warnings: List[str] = []
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self.managing_instances: List[str] = []
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self.init_evt: Optional[asyncio.Event] = None
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self.initialized: bool = False
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self.git_operation_lock = asyncio.Lock()
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self.fetch_timeout_handle: Optional[asyncio.Handle] = None
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self.fetch_input_recd: bool = False
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self.channel = channel
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async def restore_state(self, storage: Dict[str, Any]) -> None:
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self.valid_git_repo: bool = storage.get('repo_valid', False)
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self.git_owner: str = storage.get('git_owner', "?")
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self.git_repo_name: str = storage.get('git_repo_name', "?")
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self.git_remote: str = storage.get('git_remote', "?")
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self.git_branch: str = storage.get('git_branch', "?")
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if "full_version_string" in storage:
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self.current_version = GitVersion(storage["full_version_string"])
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else:
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self.current_version = GitVersion(storage.get('current_version', "?"))
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self.upstream_version = GitVersion(storage.get('upstream_version', "?"))
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self.current_commit: str = storage.get('current_commit', "?")
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self.upstream_commit: str = storage.get('upstream_commit', "?")
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self.upstream_url: str = storage.get('upstream_url', "?")
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self.recovery_url: str = storage.get(
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'recovery_url',
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self.upstream_url if self.git_remote == "origin" else "?"
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)
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self.branches: List[str] = storage.get('branches', [])
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self.head_detached: bool = storage.get('head_detached', False)
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self.git_messages: List[str] = storage.get('git_messages', [])
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self.commits_behind: List[Dict[str, Any]] = storage.get('commits_behind', [])
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self.diverged: bool = storage.get("diverged", False)
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self.repo_corrupt: bool = storage.get('corrupt', False)
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def_rbs = self.capture_state_for_rollback()
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self.rollback_commit: str = storage.get('rollback_commit', self.current_commit)
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self.rollback_branch: str = storage.get('rollback_branch', def_rbs["branch"])
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rbv = storage.get('rollback_version', self.current_version)
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self.rollback_version = GitVersion(str(rbv))
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if self.valid_git_repo:
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await self.set_current_instance()
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self._check_warnings()
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def get_persistent_data(self) -> Dict[str, Any]:
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return {
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'repo_valid': self.valid_git_repo,
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'git_owner': self.git_owner,
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'git_repo_name': self.git_repo_name,
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'git_remote': self.git_remote,
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'git_branch': self.git_branch,
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'current_version': self.current_version.full_version,
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'upstream_version': self.upstream_version.full_version,
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'current_commit': self.current_commit,
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'upstream_commit': self.upstream_commit,
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'rollback_commit': self.rollback_commit,
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'rollback_branch': self.rollback_branch,
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'rollback_version': self.rollback_version.full_version,
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'upstream_url': self.upstream_url,
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'recovery_url': self.recovery_url,
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'branches': self.branches,
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'head_detached': self.head_detached,
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'git_messages': self.git_messages,
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'commits_behind': self.commits_behind,
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'diverged': self.diverged,
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'corrupt': self.repo_corrupt
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}
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async def refresh_repo_state(self, need_fetch: bool = True) -> None:
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if self.init_evt is not None:
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# No need to initialize multiple requests
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await self.init_evt.wait()
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if self.initialized:
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return
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self.initialized = False
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self.init_evt = asyncio.Event()
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self.git_messages.clear()
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try:
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await self._check_repo_status()
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self._verify_repo()
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await self._find_current_branch()
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# Fetch the upstream url. If the repo has been moved,
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# set the new url
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self.upstream_url = await self.remote(f"get-url {self.git_remote}")
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if await self._check_moved_origin():
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need_fetch = True
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if self.git_remote == "origin":
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self.recovery_url = self.upstream_url
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else:
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remote_list = (await self.remote("")).splitlines()
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logging.debug(
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f"Git Repo {self.alias}: Detected Remotes - {remote_list}"
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)
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if "origin" in remote_list:
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self.recovery_url = await self.remote("get-url origin")
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else:
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logging.info(
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f"Git Repo {self.alias}: Unable to detect recovery URL, "
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"Hard Recovery not available"
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)
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self.recovery_url = "?"
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if need_fetch:
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await self.fetch()
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self.diverged = await self.check_diverged()
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# Parse GitHub Owner from URL
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owner_match = re.match(r"https?://[^/]+/([^/]+)", self.upstream_url)
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self.git_owner = "?"
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if owner_match is not None:
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self.git_owner = owner_match.group(1)
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# Parse GitHub Repository Name from URL
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repo_match = re.match(r".*\/([^\.]*).*", self.upstream_url)
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self.git_repo_name = "?"
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if repo_match is not None:
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self.git_repo_name = repo_match.group(1)
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self.current_commit = await self.rev_parse("HEAD")
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git_desc = await self.describe("--always --tags --long --dirty --abbrev=8")
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cur_ver = GitVersion(git_desc.strip())
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upstream_ver = await self._get_upstream_version()
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await self._set_versions(cur_ver, upstream_ver)
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# Get Commits Behind
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self.commits_behind = []
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cbh = await self.get_commits_behind()
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if cbh:
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tagged_commits = await self.get_tagged_commits()
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debug_msg = '\n'.join([f"{k}: {v}" for k, v in tagged_commits.items()])
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logging.debug(f"Git Repo {self.alias}: Tagged Commits\n{debug_msg}")
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for i, commit in enumerate(cbh):
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tag = tagged_commits.get(commit['sha'], None)
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if i < 30 or tag is not None:
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commit['tag'] = tag
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self.commits_behind.append(commit)
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self._check_warnings()
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except Exception:
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logging.exception(f"Git Repo {self.alias}: Initialization failure")
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raise
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else:
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self.initialized = True
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# If no exception was raised assume the repo is not corrupt
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self.repo_corrupt = False
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if self.rollback_commit == "?" or self.rollback_branch == "?":
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# Reset Rollback State
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self.set_rollback_state(None)
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self.log_repo_info()
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finally:
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self.init_evt.set()
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self.init_evt = None
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async def _check_repo_status(self) -> bool:
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async with self.git_operation_lock:
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self.valid_git_repo = False
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if self.git_folder_path.is_file():
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# Submodules have a file that contain the path to
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# the .git folder
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eventloop = self.server.get_event_loop()
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data = await eventloop.run_in_thread(self.git_folder_path.read_text)
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ident, _, gitdir = data.partition(":")
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if ident.strip() != "gitdir" or not gitdir.strip():
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return False
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self.git_folder_path = pathlib.Path(gitdir).expanduser().resolve()
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if not self.git_folder_path.is_dir():
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logging.info(
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f"Git Repo {self.alias}: path '{self.src_path}'"
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" is not a valid git repo")
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return False
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await self._wait_for_lock_release()
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retries = 3
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while retries:
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self.git_messages.clear()
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try:
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cmd = "status --porcelain -b"
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resp: Optional[str] = await self._run_git_cmd(cmd, retries=1)
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except Exception:
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retries -= 1
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resp = None
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# Attempt to recover from "loose object" error
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if retries and self.repo_corrupt:
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if not await self._repair_loose_objects():
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# Since we are unable to recover, immediately
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# return
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return False
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else:
|
|
break
|
|
if resp is None:
|
|
return False
|
|
self.valid_git_repo = True
|
|
await self.set_current_instance()
|
|
return True
|
|
|
|
async def _find_current_branch(self) -> None:
|
|
# Populate list of current branches
|
|
blist = await self.list_branches()
|
|
current_branch = ""
|
|
self.branches = []
|
|
for branch in blist:
|
|
branch = branch.strip()
|
|
if not branch:
|
|
continue
|
|
if branch[0] == "*":
|
|
branch = branch[2:].strip()
|
|
current_branch = branch
|
|
if branch[0] == "(":
|
|
continue
|
|
self.branches.append(branch)
|
|
if current_branch.startswith("(HEAD detached"):
|
|
self.head_detached = True
|
|
ref_name = current_branch.split()[-1][:-1]
|
|
remote_list = (await self.remote("")).splitlines()
|
|
for remote in remote_list:
|
|
remote = remote.strip()
|
|
if not remote:
|
|
continue
|
|
if ref_name.startswith(remote):
|
|
self.git_branch = ref_name[len(remote)+1:]
|
|
self.git_remote = remote
|
|
break
|
|
else:
|
|
if self.git_remote == "?":
|
|
msg = "Resolve by manually checking out a branch via SSH."
|
|
else:
|
|
prev = f"{self.git_remote}/{self.git_branch}"
|
|
msg = f"Defaulting to previously tracked {prev}."
|
|
logging.info(f"Git Repo {self.alias}: {current_branch} {msg}")
|
|
else:
|
|
self.head_detached = False
|
|
self.git_branch = current_branch
|
|
rkey = f"branch.{self.git_branch}.remote"
|
|
self.git_remote = (await self.config_get(rkey)) or "?"
|
|
|
|
async def _check_moved_origin(self) -> bool:
|
|
detected_origin = self.upstream_url.lower().strip()
|
|
if not detected_origin.endswith(".git"):
|
|
detected_origin += ".git"
|
|
if (
|
|
self.server.is_debug_enabled() or
|
|
not detected_origin.startswith("http") or
|
|
detected_origin == self.origin_url.lower()
|
|
):
|
|
# Skip the moved origin check if:
|
|
# Repo Debug is enabled
|
|
# The detected origin url is not http(s)
|
|
# The detected origin matches the expected origin url
|
|
return False
|
|
moved = False
|
|
client: HttpClient = self.server.lookup_component("http_client")
|
|
check_url = detected_origin[:-4]
|
|
logging.info(
|
|
f"Git repo {self.alias}: Performing moved origin check - "
|
|
f"{check_url}"
|
|
)
|
|
resp = await client.get(check_url, enable_cache=False)
|
|
if not resp.has_error():
|
|
final_url = resp.final_url.lower()
|
|
if not final_url.endswith(".git"):
|
|
final_url += ".git"
|
|
logging.debug(f"Git repo {self.alias}: Resolved url - {final_url}")
|
|
if final_url == self.origin_url.lower():
|
|
logging.info(
|
|
f"Git Repo {self.alias}: Moved Repo Detected, Moving "
|
|
f"from {self.upstream_url} to {self.origin_url}")
|
|
moved = True
|
|
await self.remote(
|
|
f"set-url {self.git_remote} {self.origin_url}")
|
|
self.upstream_url = self.origin_url
|
|
if self.moved_origin_url is not None:
|
|
moved_origin = self.moved_origin_url.lower().strip()
|
|
if not moved_origin.endswith(".git"):
|
|
moved_origin += ".git"
|
|
if moved_origin != detected_origin:
|
|
self.server.add_warning(
|
|
f"Git Repo {self.alias}: Origin URL does not "
|
|
"not match configured 'moved_origin'option. "
|
|
f"Expected: {detected_origin}"
|
|
)
|
|
else:
|
|
logging.debug(f"Move Request Failed: {resp.error}")
|
|
return moved
|
|
|
|
async def _get_upstream_version(self) -> GitVersion:
|
|
if self.channel == Channel.DEV:
|
|
self.upstream_commit = await self.rev_parse(
|
|
f"{self.git_remote}/{self.git_branch}"
|
|
)
|
|
upstream_ver_str = await self.describe(
|
|
f"{self.git_remote}/{self.git_branch} --always --tags --long --abbrev=8"
|
|
)
|
|
else:
|
|
tagged_commits = await self.get_tagged_commits()
|
|
upstream_commit = upstream_ver_str = "?"
|
|
for sha, tag in tagged_commits.items():
|
|
ver = GitVersion(tag)
|
|
if not ver.is_valid_version():
|
|
continue
|
|
if (
|
|
(self.channel == Channel.STABLE and ver.is_final_release()) or
|
|
(self.channel == Channel.BETA and not ver.is_alpha_release())
|
|
):
|
|
upstream_commit = sha
|
|
upstream_ver_str = tag
|
|
break
|
|
self.upstream_commit = upstream_commit
|
|
return GitVersion(upstream_ver_str)
|
|
|
|
async def _set_versions(
|
|
self, current_version: GitVersion, upstream_version: GitVersion
|
|
) -> None:
|
|
if not current_version.is_valid_version():
|
|
log_msg = (
|
|
f"Git repo {self.alias}: Failed to detect current version, got "
|
|
f"'{current_version}'. "
|
|
)
|
|
tag = upstream_version.infer_last_tag()
|
|
count = await self.rev_list("HEAD --count")
|
|
sha_part = ""
|
|
if current_version.is_fallback():
|
|
sha_part = f"-g{current_version}"
|
|
elif self.current_commit not in ("?", ""):
|
|
sha_part = f"-g{self.current_commit[:8]}"
|
|
current_version = GitVersion(f"{tag}-{count}{sha_part}-inferred")
|
|
log_msg += f"Falling back to inferred version: {current_version}"
|
|
logging.info(log_msg)
|
|
if self.channel == Channel.DEV:
|
|
if not upstream_version.is_valid_version():
|
|
log_msg = (
|
|
f"Git repo {self.alias}: Failed to detect upstream version, got "
|
|
f"'{upstream_version}'. "
|
|
)
|
|
tag = current_version.tag
|
|
if current_version.inferred:
|
|
count = await self.rev_list(f"{self.upstream_commit} --count")
|
|
else:
|
|
log_msg += "\nRemote has diverged, approximating dev count. "
|
|
count = await self.rev_list(f"{self.upstream_commit}..HEAD --count")
|
|
count = str(int(count) + current_version.dev_count)
|
|
upstream_version = GitVersion(f"{tag}-{count}-inferred")
|
|
log_msg += f"Falling back to inferred version: {upstream_version}"
|
|
logging.info(log_msg)
|
|
else:
|
|
if not upstream_version.is_valid_version():
|
|
self.upstream_commit = self.current_commit
|
|
upstream_version = current_version
|
|
elif upstream_version <= current_version:
|
|
self.upstream_commit = self.current_commit
|
|
self.current_version = current_version
|
|
self.upstream_version = upstream_version
|
|
|
|
async def wait_for_init(self) -> None:
|
|
if self.init_evt is not None:
|
|
await self.init_evt.wait()
|
|
if not self.initialized:
|
|
raise self.server.error(
|
|
f"Git Repo {self.alias}: Initialization failure")
|
|
|
|
async def check_diverged(self) -> bool:
|
|
self._verify_repo(check_remote=True)
|
|
if self.head_detached:
|
|
return False
|
|
async with self.git_operation_lock:
|
|
cmd = f"merge-base --is-ancestor HEAD {self.git_remote}/{self.git_branch}"
|
|
for _ in range(3):
|
|
try:
|
|
await self._run_git_cmd(cmd, retries=1, corrupt_msg="error: ")
|
|
except self.cmd_helper.scmd_error as err:
|
|
if err.return_code == 1:
|
|
return True
|
|
if self.repo_corrupt:
|
|
raise
|
|
else:
|
|
break
|
|
await asyncio.sleep(.5)
|
|
return False
|
|
|
|
def log_repo_info(self) -> None:
|
|
warnings = ""
|
|
if self.repo_warnings:
|
|
warnings = "\nRepo Warnings:\n"
|
|
warnings += '\n'.join([f" {warn}" for warn in self.repo_warnings])
|
|
logging.info(
|
|
f"Git Repo {self.alias} Detected:\n"
|
|
f"Owner: {self.git_owner}\n"
|
|
f"Repository Name: {self.git_repo_name}\n"
|
|
f"Path: {self.src_path}\n"
|
|
f"Remote: {self.git_remote}\n"
|
|
f"Branch: {self.git_branch}\n"
|
|
f"Remote URL: {self.upstream_url}\n"
|
|
f"Recovery URL: {self.recovery_url}\n"
|
|
f"Current Commit SHA: {self.current_commit}\n"
|
|
f"Upstream Commit SHA: {self.upstream_commit}\n"
|
|
f"Current Version: {self.current_version}\n"
|
|
f"Upstream Version: {self.upstream_version}\n"
|
|
f"Rollback Commit: {self.rollback_commit}\n"
|
|
f"Rollback Branch: {self.rollback_branch}\n"
|
|
f"Rollback Version: {self.rollback_version}\n"
|
|
f"Is Dirty: {self.current_version.dirty}\n"
|
|
f"Is Detached: {self.head_detached}\n"
|
|
f"Commits Behind: {len(self.commits_behind)}\n"
|
|
f"Diverged: {self.diverged}"
|
|
f"{warnings}"
|
|
)
|
|
|
|
def _check_warnings(self) -> None:
|
|
if self.upstream_url == "?":
|
|
self.repo_warnings.append("Failed to detect repo url")
|
|
return
|
|
self.repo_warnings.clear()
|
|
upstream_url = self.upstream_url.lower()
|
|
if upstream_url[-4:] != ".git":
|
|
upstream_url += ".git"
|
|
if upstream_url != self.origin_url.lower():
|
|
self.repo_warnings.append(f"Unofficial remote url: {self.upstream_url}")
|
|
if self.git_branch != self.primary_branch or self.git_remote != "origin":
|
|
self.repo_warnings.append(
|
|
"Repo not on offical remote/branch, expected: "
|
|
f"origin/{self.primary_branch}, detected: "
|
|
f"{self.git_remote}/{self.git_branch}")
|
|
if self.head_detached:
|
|
self.repo_warnings.append("Detached HEAD detected")
|
|
if self.diverged:
|
|
self.repo_warnings.append("Repo has diverged from remote")
|
|
if len(self.managing_instances) > 1:
|
|
instances = "\n".join([f" {ins}" for ins in self.managing_instances])
|
|
self.repo_warnings.append(
|
|
f"Multiple instances of Moonraker managing this repo:\n"
|
|
f"{instances}"
|
|
)
|
|
ro_msg = f"Git Repo {self.alias}: No warnings detected"
|
|
if self.repo_warnings:
|
|
ro_msg = f"Git Repo {self.alias} Warnings Detected:\n"
|
|
ro_msg += "\n".join(self.repo_warnings)
|
|
self.server.add_log_rollover_item(f"umgr_{self.alias}_warn", ro_msg, log=False)
|
|
|
|
def check_is_valid(self):
|
|
return not self.head_detached and not self.diverged
|
|
|
|
def _verify_repo(self, check_remote: bool = False) -> None:
|
|
if not self.valid_git_repo:
|
|
raise self.server.error(
|
|
f"Git Repo {self.alias}: repo not initialized")
|
|
if check_remote:
|
|
if self.git_remote == "?":
|
|
raise self.server.error(
|
|
f"Git Repo {self.alias}: No valid git remote detected")
|
|
|
|
async def reset(self, ref: Optional[str] = None) -> None:
|
|
async with self.git_operation_lock:
|
|
if ref is None:
|
|
if self.channel != Channel.DEV:
|
|
ref = self.upstream_commit
|
|
else:
|
|
if self.git_remote == "?" or self.git_branch == "?":
|
|
raise self.server.error("Cannot reset, unknown remote/branch")
|
|
ref = f"{self.git_remote}/{self.git_branch}"
|
|
await self._run_git_cmd(f"reset --hard {ref}", retries=2)
|
|
self.repo_corrupt = False
|
|
|
|
async def fetch(self) -> None:
|
|
self._verify_repo(check_remote=True)
|
|
async with self.git_operation_lock:
|
|
await self._run_git_cmd_async(
|
|
f"fetch {self.git_remote} --prune --progress")
|
|
|
|
async def clean(self) -> None:
|
|
self._verify_repo()
|
|
async with self.git_operation_lock:
|
|
await self._run_git_cmd("clean -d -f", retries=2)
|
|
|
|
async def pull(self) -> None:
|
|
self._verify_repo()
|
|
if self.head_detached:
|
|
raise self.server.error(
|
|
f"Git Repo {self.alias}: Cannot perform pull on a "
|
|
"detached HEAD")
|
|
cmd = "pull --progress"
|
|
if self.server.is_debug_enabled():
|
|
cmd = f"{cmd} --rebase"
|
|
if self.channel != Channel.DEV:
|
|
cmd = f"{cmd} {self.git_remote} {self.upstream_commit}"
|
|
async with self.git_operation_lock:
|
|
await self._run_git_cmd_async(cmd)
|
|
|
|
async def list_branches(self) -> List[str]:
|
|
self._verify_repo()
|
|
async with self.git_operation_lock:
|
|
resp = await self._run_git_cmd("branch --list --no-color")
|
|
return resp.strip().split("\n")
|
|
|
|
async def remote(self, command: str) -> str:
|
|
self._verify_repo(check_remote=True)
|
|
async with self.git_operation_lock:
|
|
resp = await self._run_git_cmd(
|
|
f"remote {command}")
|
|
return resp.strip()
|
|
|
|
async def describe(self, args: str = "") -> str:
|
|
self._verify_repo()
|
|
async with self.git_operation_lock:
|
|
resp = await self._run_git_cmd(f"describe {args}".strip())
|
|
return resp.strip()
|
|
|
|
async def rev_parse(self, args: str = "") -> str:
|
|
self._verify_repo()
|
|
async with self.git_operation_lock:
|
|
resp = await self._run_git_cmd(f"rev-parse {args}".strip())
|
|
return resp.strip()
|
|
|
|
async def rev_list(self, args: str = "") -> str:
|
|
self._verify_repo()
|
|
async with self.git_operation_lock:
|
|
resp = await self._run_git_cmd(f"rev-list {args}".strip())
|
|
return resp.strip()
|
|
|
|
async def config_get(
|
|
self,
|
|
key: str,
|
|
pattern: str = "",
|
|
get_all: bool = False,
|
|
local_only: bool = False
|
|
) -> Optional[str]:
|
|
local = "--local " if local_only else ""
|
|
cmd = f"{local}--get-all" if get_all else f"{local}--get"
|
|
args = f"{cmd} {key} '{pattern}'" if pattern else f"{cmd} {key}"
|
|
try:
|
|
return await self.config_cmd(args)
|
|
except self.cmd_helper.scmd_error as e:
|
|
if e.return_code == 1:
|
|
return None
|
|
raise
|
|
|
|
async def config_set(self, key: str, value: str) -> None:
|
|
await self.config_cmd(f"{key} '{value}'")
|
|
|
|
async def config_add(self, key: str, value: str) -> None:
|
|
await self.config_cmd(f"--add {key} '{value}'")
|
|
|
|
async def config_unset(
|
|
self, key: str, pattern: str = "", unset_all: bool = False
|
|
) -> None:
|
|
cmd = "--unset-all" if unset_all else "--unset"
|
|
args = f"{cmd} {key} '{pattern}'" if pattern else f"{cmd} {key}"
|
|
await self.config_cmd(args)
|
|
|
|
async def config_cmd(self, args: str) -> str:
|
|
self._verify_repo()
|
|
verbose = self.server.is_verbose_enabled()
|
|
async with self.git_operation_lock:
|
|
for attempt in range(3):
|
|
try:
|
|
return await self._run_git_cmd(
|
|
f"config {args}", retries=1, log_complete=verbose
|
|
)
|
|
except self.cmd_helper.scmd_error as e:
|
|
if 1 <= (e.return_code or 10) <= 6 or attempt == 2:
|
|
raise
|
|
raise self.server.error("Failed to run git-config")
|
|
|
|
|
|
async def checkout(self, branch: Optional[str] = None) -> None:
|
|
self._verify_repo()
|
|
reset_commit: Optional[str] = None
|
|
async with self.git_operation_lock:
|
|
if branch is None:
|
|
# No branch is specifed so we are checking out detached
|
|
if self.channel != Channel.DEV:
|
|
reset_commit = self.upstream_commit
|
|
branch = f"{self.git_remote}/{self.git_branch}"
|
|
await self._run_git_cmd(f"checkout -q {branch}")
|
|
if reset_commit is not None:
|
|
await self.reset(reset_commit)
|
|
|
|
async def run_fsck(self) -> None:
|
|
async with self.git_operation_lock:
|
|
await self._run_git_cmd("fsck --full", timeout=300., retries=1)
|
|
|
|
async def clone(self) -> None:
|
|
async with self.git_operation_lock:
|
|
if self.recovery_url == "?":
|
|
raise self.server.error(
|
|
"Recovery url has not been detected, clone aborted"
|
|
)
|
|
self.cmd_helper.notify_update_response(
|
|
f"Git Repo {self.alias}: Starting Clone Recovery...")
|
|
event_loop = self.server.get_event_loop()
|
|
if self.backup_path.exists():
|
|
await event_loop.run_in_thread(shutil.rmtree, self.backup_path)
|
|
await self._check_lock_file_exists(remove=True)
|
|
cmd = f"clone --filter=blob:none {self.recovery_url} {self.backup_path}"
|
|
try:
|
|
await self._run_git_cmd_async(cmd, 1, False, False)
|
|
except Exception as e:
|
|
self.cmd_helper.notify_update_response(
|
|
f"Git Repo {self.alias}: Git Clone Failed")
|
|
raise self.server.error("Git Clone Error") from e
|
|
if self.src_path.exists():
|
|
await event_loop.run_in_thread(shutil.rmtree, self.src_path)
|
|
await event_loop.run_in_thread(
|
|
shutil.move, str(self.backup_path), str(self.src_path))
|
|
self.repo_corrupt = False
|
|
self.cmd_helper.notify_update_response(
|
|
f"Git Repo {self.alias}: Git Clone Complete")
|
|
|
|
async def rollback(self) -> bool:
|
|
if self.rollback_commit == "?" or self.rollback_branch == "?":
|
|
raise self.server.error("Incomplete rollback data stored, cannot rollback")
|
|
if self.rollback_branch != self.git_branch:
|
|
await self.checkout(self.rollback_branch)
|
|
elif self.rollback_commit == self.current_commit:
|
|
return False
|
|
await self.reset(self.rollback_commit)
|
|
return True
|
|
|
|
def capture_state_for_rollback(self) -> Dict[str, Any]:
|
|
branch = self.git_branch
|
|
if self.head_detached:
|
|
valid = "?" not in (self.git_remote, self.git_branch)
|
|
branch = f"{self.git_remote}/{self.git_branch}" if valid else "?"
|
|
return {
|
|
"commit": self.current_commit,
|
|
"branch": branch,
|
|
"version": self.current_version
|
|
}
|
|
|
|
def set_rollback_state(self, rb_state: Optional[Dict[str, Any]]) -> None:
|
|
if rb_state is None:
|
|
rb_state = self.capture_state_for_rollback()
|
|
self.rollback_commit = rb_state["commit"]
|
|
self.rollback_branch = rb_state["branch"]
|
|
self.rollback_version = rb_state["version"]
|
|
|
|
async def get_commits_behind(self) -> List[Dict[str, Any]]:
|
|
self._verify_repo()
|
|
if self.is_current():
|
|
return []
|
|
async with self.git_operation_lock:
|
|
if self.channel != Channel.DEV:
|
|
ref = self.upstream_commit
|
|
else:
|
|
ref = f"{self.git_remote}/{self.git_branch}"
|
|
resp = await self._run_git_cmd(
|
|
f"log {self.current_commit}..{ref} "
|
|
f"--format={GIT_LOG_FMT} --max-count={GIT_MAX_LOG_CNT}")
|
|
commits_behind: List[Dict[str, Any]] = []
|
|
for log_entry in resp.split('\x1E'):
|
|
log_entry = log_entry.strip()
|
|
if not log_entry:
|
|
continue
|
|
log_items = [li.strip() for li in log_entry.split('\x1D')
|
|
if li.strip()]
|
|
cbh = [li.split(':', 1) for li in log_items]
|
|
commits_behind.append(dict(cbh)) # type: ignore
|
|
return commits_behind
|
|
|
|
async def get_tagged_commits(self, count: int = 100) -> Dict[str, str]:
|
|
self._verify_repo()
|
|
async with self.git_operation_lock:
|
|
resp = await self._run_git_cmd(
|
|
f"for-each-ref --count={count} --sort='-creatordate' "
|
|
f"--contains=HEAD --format={GIT_REF_FMT} 'refs/tags'"
|
|
)
|
|
tagged_commits: Dict[str, str] = {}
|
|
for line in resp.split('\n'):
|
|
parts = line.strip().split()
|
|
if len(parts) != 3 or parts[0] != "commit":
|
|
continue
|
|
sha, ref = parts[1:]
|
|
tag = ref.split('/')[-1]
|
|
tagged_commits[sha] = tag
|
|
# Return tagged commits as SHA keys mapped to tag values
|
|
return tagged_commits
|
|
|
|
async def set_current_instance(self) -> None:
|
|
# Check to see if multiple instances of Moonraker are configured
|
|
# to manage this repo
|
|
full_id = self._get_instance_id()
|
|
self.managing_instances.clear()
|
|
try:
|
|
instances = await self.config_get(
|
|
"moonraker.instance", get_all=True, local_only=True
|
|
)
|
|
if instances is None:
|
|
await self.config_set("moonraker.instance", full_id)
|
|
self.managing_instances = [full_id]
|
|
else:
|
|
det_instances = [
|
|
ins.strip() for ins in instances.split("\n") if ins.strip()
|
|
]
|
|
if full_id not in det_instances:
|
|
await self.config_add("moonraker.instance", full_id)
|
|
det_instances.append(full_id)
|
|
self.managing_instances = det_instances
|
|
except asyncio.CancelledError:
|
|
raise
|
|
except Exception as e:
|
|
logging.info(
|
|
f"Git Repo {self.alias}: Moonraker Instance Validation Error, {e}"
|
|
)
|
|
|
|
async def unset_current_instance(self) -> None:
|
|
full_id = self._get_instance_id()
|
|
if full_id not in self.managing_instances:
|
|
return
|
|
try:
|
|
await self.config_unset("moonraker.instance", pattern=full_id)
|
|
except asyncio.CancelledError:
|
|
raise
|
|
except Exception as e:
|
|
logging.info(f"Git repo {self.alias}: Error removing instance, {e}")
|
|
|
|
def _get_instance_id(self) -> str:
|
|
machine: Machine = self.server.lookup_component("machine")
|
|
cur_name = machine.unit_name
|
|
cur_uuid: str = self.server.get_app_args()["instance_uuid"]
|
|
return f"{cur_name}@{cur_uuid}"
|
|
|
|
def get_repo_status(self) -> Dict[str, Any]:
|
|
return {
|
|
'detected_type': "git_repo",
|
|
'remote_alias': self.git_remote,
|
|
'branch': self.git_branch,
|
|
'owner': self.git_owner,
|
|
'repo_name': self.git_repo_name,
|
|
'remote_url': self.upstream_url,
|
|
'recovery_url': self.recovery_url,
|
|
'version': self.current_version.short_version,
|
|
'remote_version': self.upstream_version.short_version,
|
|
'rollback_version': self.rollback_version.short_version,
|
|
'current_hash': self.current_commit,
|
|
'remote_hash': self.upstream_commit,
|
|
'is_dirty': self.current_version.dirty,
|
|
'detached': self.head_detached,
|
|
'commits_behind': self.commits_behind,
|
|
'git_messages': self.git_messages,
|
|
'full_version_string': self.current_version.full_version,
|
|
'pristine': not self.current_version.dirty,
|
|
'corrupt': self.repo_corrupt,
|
|
'warnings': self.repo_warnings
|
|
}
|
|
|
|
def get_version(self, upstream: bool = False) -> GitVersion:
|
|
return self.upstream_version if upstream else self.current_version
|
|
|
|
def is_detached(self) -> bool:
|
|
return self.head_detached
|
|
|
|
def is_dirty(self) -> bool:
|
|
return self.current_version.dirty
|
|
|
|
def is_current(self) -> bool:
|
|
return self.current_commit == self.upstream_commit
|
|
|
|
async def _check_lock_file_exists(self, remove: bool = False) -> bool:
|
|
lock_path = self.git_folder_path.joinpath("index.lock")
|
|
if lock_path.is_file():
|
|
if remove:
|
|
logging.info(f"Git Repo {self.alias}: Git lock file found "
|
|
"after git process exited, removing")
|
|
try:
|
|
event_loop = self.server.get_event_loop()
|
|
await event_loop.run_in_thread(os.remove, lock_path)
|
|
except Exception:
|
|
pass
|
|
return True
|
|
return False
|
|
|
|
async def _wait_for_lock_release(self, timeout: int = 60) -> None:
|
|
while timeout:
|
|
if await self._check_lock_file_exists():
|
|
if not timeout % 10:
|
|
logging.info(f"Git Repo {self.alias}: Git lock file "
|
|
f"exists, {timeout} seconds remaining "
|
|
"before removal.")
|
|
await asyncio.sleep(1.)
|
|
timeout -= 1
|
|
else:
|
|
return
|
|
await self._check_lock_file_exists(remove=True)
|
|
|
|
async def _repair_loose_objects(self, notify: bool = False) -> bool:
|
|
if notify:
|
|
self.cmd_helper.notify_update_response(
|
|
"Attempting to repair loose objects..."
|
|
)
|
|
try:
|
|
await self.cmd_helper.run_cmd_with_response(
|
|
"find .git/objects/ -type f -empty | xargs rm",
|
|
timeout=10., retries=1, cwd=str(self.src_path))
|
|
await self._run_git_cmd_async(
|
|
"fetch --all -p", retries=1, fix_loose=False)
|
|
await self._run_git_cmd("fsck --full", timeout=300., retries=1)
|
|
except Exception:
|
|
msg = (
|
|
"Attempt to repair loose objects failed, "
|
|
"hard recovery is required"
|
|
)
|
|
logging.exception(msg)
|
|
if notify:
|
|
self.cmd_helper.notify_update_response(msg)
|
|
return False
|
|
if notify:
|
|
self.cmd_helper.notify_update_response("Loose objects repaired")
|
|
self.repo_corrupt = False
|
|
return True
|
|
|
|
async def _run_git_cmd_async(self,
|
|
cmd: str,
|
|
retries: int = 5,
|
|
need_git_path: bool = True,
|
|
fix_loose: bool = True
|
|
) -> None:
|
|
# Fetch and pull require special handling. If the request
|
|
# gets delayed we do not want to terminate it while the command
|
|
# is processing.
|
|
await self._wait_for_lock_release()
|
|
event_loop = self.server.get_event_loop()
|
|
env = os.environ.copy()
|
|
env.update(GIT_ENV_VARS)
|
|
if need_git_path:
|
|
git_cmd = f"git -C {self.src_path} {cmd}"
|
|
else:
|
|
git_cmd = f"git {cmd}"
|
|
scmd = self.cmd_helper.build_shell_command(
|
|
git_cmd, callback=self._handle_process_output,
|
|
env=env)
|
|
while retries:
|
|
self.git_messages.clear()
|
|
self.fetch_input_recd = False
|
|
self.fetch_timeout_handle = event_loop.delay_callback(
|
|
GIT_ASYNC_TIMEOUT, self._check_process_active,
|
|
scmd, cmd)
|
|
try:
|
|
await scmd.run(timeout=0)
|
|
except Exception:
|
|
pass
|
|
self.fetch_timeout_handle.cancel()
|
|
ret = scmd.get_return_code()
|
|
if ret == 0:
|
|
self.git_messages.clear()
|
|
return
|
|
elif self.repo_corrupt and fix_loose:
|
|
if await self._repair_loose_objects(notify=True):
|
|
# Only attempt to repair loose objects once. Re-run
|
|
# the command once.
|
|
fix_loose = False
|
|
retries = 2
|
|
else:
|
|
# since the attept to repair failed, bypass retries
|
|
# and immediately raise an exception
|
|
raise self.server.error(
|
|
f"Unable to repair loose objects, use hard recovery")
|
|
retries -= 1
|
|
await asyncio.sleep(.5)
|
|
await self._check_lock_file_exists(remove=True)
|
|
raise self.server.error(f"Git Command '{cmd}' failed")
|
|
|
|
def _handle_process_output(self, output: bytes) -> None:
|
|
self.fetch_input_recd = True
|
|
out = output.decode().strip()
|
|
if out:
|
|
if out.startswith("fatal: "):
|
|
self.repo_corrupt = True
|
|
self.git_messages.append(out)
|
|
self.cmd_helper.notify_update_response(out)
|
|
logging.debug(
|
|
f"Git Repo {self.alias}: {out}")
|
|
|
|
async def _check_process_active(
|
|
self, scmd: ShellCommand, cmd_name: str
|
|
) -> None:
|
|
ret = scmd.get_return_code()
|
|
if ret is not None:
|
|
logging.debug(f"Git Repo {self.alias}: {cmd_name} returned")
|
|
return
|
|
if self.fetch_input_recd:
|
|
# Received some input, reschedule timeout
|
|
logging.debug(
|
|
f"Git Repo {self.alias}: {cmd_name} active, rescheduling")
|
|
event_loop = self.server.get_event_loop()
|
|
self.fetch_input_recd = False
|
|
self.fetch_timeout_handle = event_loop.delay_callback(
|
|
GIT_ASYNC_TIMEOUT, self._check_process_active,
|
|
scmd, cmd_name)
|
|
else:
|
|
# Request has timed out with no input, terminate it
|
|
logging.debug(f"Git Repo {self.alias}: {cmd_name} timed out")
|
|
# Cancel with SIGKILL
|
|
await scmd.cancel(2)
|
|
|
|
async def _run_git_cmd(
|
|
self,
|
|
git_args: str,
|
|
timeout: float = 20.,
|
|
retries: int = 5,
|
|
env: Optional[Dict[str, str]] = None,
|
|
corrupt_msg: str = "fatal: ",
|
|
log_complete: bool = True
|
|
) -> str:
|
|
try:
|
|
return await self.cmd_helper.run_cmd_with_response(
|
|
f"git -C {self.src_path} {git_args}",
|
|
timeout=timeout,
|
|
retries=retries,
|
|
env=env,
|
|
sig_idx=2,
|
|
log_complete=log_complete
|
|
)
|
|
except self.cmd_helper.scmd_error as e:
|
|
stdout = e.stdout.decode().strip()
|
|
stderr = e.stderr.decode().strip()
|
|
msg_lines: List[str] = []
|
|
if stdout:
|
|
msg_lines.extend(stdout.split("\n"))
|
|
self.git_messages.append(stdout)
|
|
if stderr:
|
|
msg_lines.extend(stdout.split("\n"))
|
|
self.git_messages.append(stderr)
|
|
for line in msg_lines:
|
|
line = line.strip().lower()
|
|
if line.startswith(corrupt_msg):
|
|
self.repo_corrupt = True
|
|
break
|
|
raise
|