59 lines
1.8 KiB
Python
59 lines
1.8 KiB
Python
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from channels.consumer import SyncConsumer
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from apps.setting.utils import AppSetting
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from django_redis import get_redis_connection
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from libs.ssh import SSH
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import threading
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import socket
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import json
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class SSHExecutor(SyncConsumer):
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def exec(self, job):
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pkey = AppSetting.get('private_key')
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job = Job(pkey=pkey, **job)
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threading.Thread(target=job.run).start()
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class Job:
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def __init__(self, hostname, port, username, pkey, command, token=None, **kwargs):
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self.ssh_cli = SSH(hostname, port, username, pkey)
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self.key = f'{hostname}:{port}'
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self.command = command
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self.token = token
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self.rds_cli = None
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def _send(self, message):
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if self.rds_cli is None:
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self.rds_cli = get_redis_connection()
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self.rds_cli.rpush(self.token, json.dumps(message))
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def send(self, data):
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message = {'key': self.key, 'type': 'info', 'data': data}
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self._send(message)
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def send_system(self, data):
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message = {'key': self.key, 'type': 'system', 'data': data}
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self._send(message)
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def send_error(self, data):
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message = {'key': self.key, 'type': 'error', 'data': data}
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self._send(message)
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def send_status(self, code):
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message = {'key': self.key, 'status': code}
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self._send(message)
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def run(self):
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if not self.token:
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return self.ssh_cli.exec_command(self.command)
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self.send_system('### Executing')
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code = -1
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try:
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for code, out in self.ssh_cli.exec_command_with_stream(self.command, timeout=5):
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self.send(out)
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except socket.timeout:
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code = 130
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self.send_error('### Time out')
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finally:
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self.send_status(code)
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