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auto_symlink.py
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auto_symlink.py
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import os
import time
import subprocess
from apscheduler.schedulers.background import BackgroundScheduler
from apscheduler.triggers.cron import CronTrigger
from watcher.FileWatcher import FileMonitor
from utils.shentools import *
from autosync.MetadataCopyer import MetadataCopyer
from autosync.SymlinkCreator import SymlinkCreator
from autosync.SymlinkChecker import SymlinkChecker
from autosync.SymlinkDirChecker import SymlinkDirChecker
from autosync.MedadataChecker import MetadadaChecker
class AutoSync:
def __init__(
self,
config_path="./config/config.yaml",
last_sync_path="./config/last_sync.yaml",
):
self.config_path = config_path
self.last_sync_path = last_sync_path
self.yaml_data = read_config(config_path=config_path)
self.last_sync_list = read_last_sync_config(config_path=last_sync_path)
self.func_list = sorted(
self.yaml_data["func_order"], key=self.yaml_data["func_order"].get
)
self._scheduler = BackgroundScheduler(timezone=get_timezone())
def sync_new_list(self):
if not self.yaml_data:
print_message('无法正确读取配置文件"./config/config.yaml"的信息,请检查配置文件,或根据提示重置配置文件')
return
sync_enabled = self.yaml_data.get("sync_enabled", False) # 默认同步关闭
sync_list = self.yaml_data.get("sync_list", [])
if not sync_list:
print_message('并未检测到同步目录配置,请到"./config/config.yaml"的sync_list项下进行目录配置')
return
num_threads = self.yaml_data.get("num_threads", 8)
if self.last_sync_list:
try:
new_sync_list = [
item
for item in sync_list
if item.get("symlink_dir", "") not in self.last_sync_list
]
except Exception as e:
print_message(f'配置文件"./config/last_sync.yaml错误",请检查配置文件后重启容器.')
else:
new_sync_list = [item for item in sync_list]
if new_sync_list:
if sync_enabled:
print_message("开始同步新增目录")
total_time = self.auto_symlink(
new_sync_list, num_threads, new_sync=True
)
print_message(f"同步完成,共耗时{total_time:.2f}秒.")
print_message(f"开始备份新增目录...")
self.start_backup(new_sync_list)
print_message(f"新增目录备份完毕,准备重启定时备份...")
send_restart_signal(["start_backup_scheduled"])
else:
print_message("不存在新增目录,无须同步")
def start_observer(self):
if not self.yaml_data:
print_message('无法正确读取配置文件"./config/config.yaml"的信息,请检查配置文件,或根据提示重置配置文件')
return
observer_enabled = self.yaml_data.get("observer_enabled", False) # 默认目录监控关闭
sync_list = self.yaml_data.get("sync_list", [])
if not sync_list:
print_message('并未检测到同步目录配置,请到"./config/config.yaml"的sync_list项下进行目录配置')
return
# 开始目录监控
if observer_enabled:
print_message("准备开始目录监控")
FileMonitor(sync_list).start()
else:
print_message(
'未开启监控状态,如需开启,请至config.yaml中将全局设置中的"observer_enabled"设为"true"'
)
def restart_sync(self):
if not self.yaml_data:
print_message('无法正确读取配置文件"./config/config.yaml"的信息,请检查配置文件,或根据提示重置配置文件')
return
sync_enabled = self.yaml_data.get("sync_enabled", False) # 默认同步关闭
restart_sync_enabled = self.yaml_data.get(
"restart_sync_enabled", False
) # 默认重启同步关闭
if not restart_sync_enabled:
print_message(
'未开启重启全同步状态,如需开启,请至config.yaml中将全局设置中的"restart_sync_enabled"设为"true"'
)
return
sync_list = self.yaml_data.get("sync_list", [])
num_threads = self.yaml_data.get("num_threads", 8)
if self.last_sync_list:
try:
existing_sync_list = [
item
for item in sync_list
if item.get("symlink_dir", "") in self.last_sync_list
]
except Exception as e:
print_message(f'配置文件"./config/last_sync.yaml错误",请检查配置文件后重启容器.')
else:
existing_sync_list = []
if existing_sync_list:
restart_sync_list = [
item
for item in existing_sync_list
if item.get("restart_sync_enabled", False)
]
else:
restart_sync_list = []
if restart_sync_list:
if sync_enabled:
print_message("开始对指定目录进行全同步")
total_time = self.auto_symlink(restart_sync_list, num_threads)
print_message(f"全同步完成,共耗时{total_time:.2f}秒.")
else:
print_message(
'未开启全局同步状态,如需开启,请至config.yaml中将全局设置中的"sync_enabled"设为"true"'
)
else:
print_message("当前没有需要重启全同步的目录")
def start_sync_scheduled(self):
if not self.yaml_data:
print_message('无法正确读取配置文件"./config/config.yaml"的信息,请检查配置文件,或根据提示重置配置文件')
return
sync_scheduled = self.yaml_data.get("sync_scheduled", False)
if not sync_scheduled:
print_message('未开启定时同步,如需开启,请至config.yaml中将全局设置中的"sync_scheduled"设为"true"')
return
sync_list = self.yaml_data.get("sync_list", [])
num_threads = self.yaml_data.get("num_threads", 8)
self.set_scheduled(
action="同步",
key_name="sync_time",
func=self.auto_symlink,
args=[sync_list, num_threads],
)
def start_backup_scheduled(self):
if not self.yaml_data:
print_message('无法正确读取配置文件"./config/config.yaml"的信息,请检查配置文件,或根据提示重置配置文件')
return
backup_scheduled = self.yaml_data.get("backup_scheduled", False)
if not backup_scheduled:
print_message(
'未开启定时备份,如需开启,请至config.yaml中将全局设置中的"backup_scheduled"设为"true"'
)
return
# 只定时备份已经全同步过的目录
sync_list = self.yaml_data.get("sync_list", [])
if self.last_sync_list:
try:
existing_sync_list = [
item
for item in sync_list
if item.get("symlink_dir", "") in self.last_sync_list
]
except Exception as e:
print_message(f'配置文件"./config/last_sync.yaml错误",请检查配置文件后重启容器.')
else:
existing_sync_list = []
if existing_sync_list:
sync_backup_list = [
item
for item in existing_sync_list
if item.get("backup_scheduled", False)
]
else:
sync_backup_list = []
self.set_scheduled(
action="备份",
key_name="backup_time",
func=self.start_backup,
args=[
sync_backup_list,
],
)
def set_scheduled(self, action, key_name, func, args):
sync_list = self.yaml_data.get("sync_list", [])
if not sync_list:
return
cron = self.yaml_data.get(key_name).strip()
if cron.count(" ") == 4:
message = get_scheduled_time(cron, action=action)[1]
print_message(f"定时{action}::: {message}")
try:
self._scheduler.add_job(
func=func, args=[sync_list], trigger=CronTrigger.from_crontab(cron)
)
self._scheduler.start()
except Exception as err:
print_message(f'定时{action}时间 "{cron}" 格式不正确:{str(err)}')
else:
seconds, message = get_scheduled_time(cron, action=action)
print_message(f"定时{action}::: {message}")
try:
self._scheduler.add_job(
func=func,
args=args,
trigger="interval",
seconds=seconds,
)
self._scheduler.start()
except Exception as err:
print_message(f'定时{action}时间 "{cron}" 格式不正确:{str(err)}')
def start_backup(self, sync_list):
backup_list = read_backup_list()
if not sync_list:
return
for item in sync_list:
backup_scheduled = item.get("backup_scheduled", False)
if not backup_scheduled:
print_message(f"当前目录没有开始定时备份,跳过::: {backup_scheduled}")
source_dir = item.get("symlink_dir", "")
target_dir = backup_list.get(source_dir, "")
backup_ext = item.get("backup_ext", "*.*")
if not backup_list or not target_dir:
folder_name = get_uuid()
target_dir = os.path.abspath(os.path.join("./backup", folder_name))
backup_list[source_dir] = target_dir
save_backup_list(data=backup_list)
print_message(f"开始备份目录::: {source_dir} => {target_dir}")
start_time = time.time()
command = get_rsync_command(source_dir, target_dir, backup_ext)
process = subprocess.Popen(
command, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True
)
# 等待进程结束,并获取输出
try:
stdout, stderr = process.communicate()
except UnicodeDecodeError as e:
stdout = ""
end_time = time.time()
total_time = start_time - end_time
if total_time <= 0:
total_time = 0.5
print_message(f"备份成功::: {source_dir} => {target_dir}")
print(f"总耗时: {total_time:.2f} 秒")
if stdout:
print_backup_message(stdout)
def restore_backup(self, source_dir, backup_dir):
command = get_rsync_command(backup_dir, source_dir, "*")
print_message(f"开始从恢复目录::: {backup_dir} => {source_dir}")
process = subprocess.Popen(
command, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True
)
# 等待进程结束,并获取输出
stdout, stderr = process.communicate()
process.wait()
print_message(stdout)
print_message(f"恢复备份成功::: {backup_dir} => {source_dir}")
def parse_extensions(self, extensions_str):
# 去掉前后的空格,并使用分号分隔
extensions_list = extensions_str.strip().split(";")
# 去掉空的元素
extensions_list = [ext.strip() for ext in extensions_list if ext.strip()]
# 返回一个元组
return tuple(extensions_list)
def auto_symlink(self, dict_list, num_threads=8, new_sync=False):
total_time = 0
for dir_dict in dict_list:
try:
timeout_seconds = 5 # 线程解锁时间
cloud_path = dir_dict.get("cloud_path", "")
media_dir = dir_dict.get("media_dir", "")
symlink_dir = dir_dict.get("symlink_dir", "")
symlink_dir_checker_flag = dir_dict.get("symlink_dir_checker", False)
symlink_checker_flag = dir_dict.get("symlink_checker", False)
metadata_checker_flag = dir_dict.get("metadata_checker", False)
symlink_creator_flag = dir_dict.get("symlink_creator", False)
metadata_copyer_flag = dir_dict.get("metadata_copyer", False)
symlink_mode = dir_dict.get("symlink_mode", "symlink")
symlink_size = dir_dict.get("symlink_size", 20)
cloud_type = dir_dict.get("cloud_type", "symlink")
cloud_url = dir_dict.get("cloud_url", "")
symlink_mode = dir_dict.get("symlink_mode", "")
cloud_root_path = dir_dict.get("symlink_mode", "")
if cloud_type == "cd2":
cloud_root_path = dir_dict.get("clouddrive2_path", "")
elif cloud_type == "alist":
cloud_root_path = dir_dict.get("alist_path", "")
symlink_ext = self.parse_extensions(
dir_dict.get(
"symlink_ext",
".mkv;.iso;.ts;.mp4;.avi;.rmvb;.wmv;.m2ts;.mpg;.flv;.rm;.mov",
)
)
metadata_ext = self.parse_extensions(
dir_dict.get("metadata_ext", ".nfo;.jpg;.png;.svg;.ass;.srt;.sup")
)
sync_enabled = dir_dict.get("sync_enabled", True)
if not sync_enabled:
print_message(f"目录同步未开启:{media_dir} => {symlink_dir}")
return 0
print_message(f"开始同步目录:{media_dir} => {symlink_dir}")
if not os.path.exists(cloud_path):
raise FileNotFoundError(f"挂载目录不存在,请检查挂载目录{cloud_path}")
message_list = []
for func_name in self.func_list:
if func_name == "MetadataCopyer" and metadata_copyer_flag:
metadata_copyer = MetadataCopyer(
media_dir, symlink_dir, metadata_ext, num_threads
)
cost_time, message = metadata_copyer.run()
total_time += cost_time
message_list.append(message)
if func_name == "SymlinkDirChecker" and symlink_dir_checker_flag:
symlink_dir_checker = SymlinkDirChecker(
cloud_path,
symlink_dir,
media_dir,
num_threads,
timeout_seconds,
)
cost_time, message = symlink_dir_checker.run()
total_time += cost_time
message_list.append(message)
if func_name == "SymlinkChecker" and symlink_checker_flag:
symlink_checker = SymlinkChecker(
cloud_path,
media_dir,
symlink_dir,
symlink_mode,
num_threads,
)
cost_time, message = symlink_checker.run()
total_time += cost_time
message_list.append(message)
if func_name == "MetadataChecker" and metadata_checker_flag:
metadata_checker = MetadadaChecker(
cloud_path,
media_dir,
symlink_dir,
metadata_ext,
num_threads,
)
cost_time, message = metadata_checker.run()
total_time += cost_time
message_list.append(message)
if func_name == "SymlinkCreator" and symlink_creator_flag:
symlink_creator = SymlinkCreator(
media_dir,
symlink_dir,
symlink_ext,
symlink_mode,
symlink_size,
cloud_type,
cloud_root_path,
cloud_url,
num_threads,
)
cost_time, message = symlink_creator.run()
total_time += cost_time
message_list.append(message)
if message_list:
print_message(f"全同步完成::: {media_dir} => {symlink_dir}")
print_message(f"总耗时::: {total_time:.2f} 秒,下面是各项程序耗时")
for message in message_list:
print_message(message)
if new_sync:
sync_list = self.yaml_data.get("sync_list", [])
self.last_sync_list = save_last_sync_config(sync_list)
except Exception as e:
print_message(f"error:{e}")
return 0
return total_time
if __name__ == "__main__":
working_directory = os.path.dirname(os.path.abspath(__file__))
os.chdir(working_directory)
auto_sync = AutoSync()
auto_sync.sync_new_list()
while True:
pass
# auto_sync.start_sync_scheduled()