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https://github.com/aaPanel/aaPanel.git
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116 lines
3.9 KiB
Python
116 lines
3.9 KiB
Python
import json
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import threading
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import queue
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import time
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import traceback
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from mod.base.ssh_executor import SSHExecutor
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from mod.project.node.dbutil import ServerNodeDB, ExecutorDB, ExecutorLog
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class Task(object):
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def __init__(self, task_id: int, log_id: int):
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self._edb = ExecutorDB()
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self.task = self._edb.ExecutorTask.find("id = ?", (task_id,))
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if not self.task:
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raise RuntimeError("The specified task does not exist")
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if log_id == 0:
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self.task.elogs = self._edb.ExecutorLog.query("executor_task_id = ?", (self.task.id,))
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else:
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self.task.elogs = [self._edb.ExecutorLog.find("executor_task_id = ? AND id = ?", (self.task.id, log_id))]
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if not self.task.elogs:
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raise RuntimeError("Task has no execution entry")
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self.end_queue = queue.Queue()
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self.end_status = False
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def end_func(self):
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self._edb = ExecutorDB()
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while not self.end_queue.empty() or not self.end_status:
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if self.end_queue.empty():
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time.sleep(0.1)
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elog: ExecutorLog = self.end_queue.get()
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self._edb.ExecutorLog.update(elog)
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def start(self):
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thread_list = []
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s_db = ServerNodeDB()
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for log in self.task.elogs:
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node = s_db.get_node_by_id(log.server_id)
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if not node:
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log.status = 2
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log.update_log("Node data loss, unable to execute\n")
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self._edb.ExecutorLog.update(log)
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ssh_conf = json.loads(node["ssh_conf"])
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if not ssh_conf:
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log.status = 2
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log.update_log("Node SSH configuration data lost, unable to execute\n")
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self._edb.ExecutorLog.update(log)
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thread = threading.Thread(target=self.run_one, args=(ssh_conf, log))
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thread.start()
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thread_list.append(thread)
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self._edb.close()
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end_th = threading.Thread(target=self.end_func)
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end_th.start()
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for i in thread_list:
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i.join()
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self.end_status = True
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end_th.join()
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def run_one(self, ssh_conf: dict, elog: ExecutorLog):
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ssh = SSHExecutor(
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host=ssh_conf["host"],
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port=ssh_conf["port"],
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username=ssh_conf["username"],
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password=ssh_conf["password"],
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key_data=ssh_conf["pkey"],
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passphrase=ssh_conf["pkey_passwd"])
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elog.write_log("Start executing the task\nStart establishing SSH connection...\n")
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try:
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ssh.open()
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def on_stdout(data):
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if isinstance(data, bytes):
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data = data.decode()
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print(data)
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elog.write_log(data)
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elog.write_log("Start executing script...\n\n")
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t = time.time()
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res_code = ssh.execute_script_streaming(
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script_content=self.task.script_content,
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script_type=self.task.script_type,
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timeout=60*60,
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on_stdout=on_stdout,
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on_stderr=on_stdout
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)
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take_time = round((time.time() - t)* 1000, 2)
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elog.write_log("\n\nExecution completed, time-consuming [{}ms]\n".format(take_time))
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if res_code == 0:
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elog.status = 1
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elog.write_log("Mission accomplished\n", is_end_log=True)
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else:
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elog.status = 3
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elog.write_log("Task exception, return status code is：{}\n".format(res_code), is_end_log=True)
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self.end_queue.put(elog)
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except Exception as e:
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traceback.print_exc()
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elog.status = 2
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elog.write_log("\nTask failed, error：" + str(e), is_end_log=True)
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self.end_queue.put(elog)
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return
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# log_id 要执行的子任务，默认为 0，表示执行所有子任务
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def run_executor_task(task_id: int, log_id: int = 0):
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t = Task(task_id, log_id)
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t.start()
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