mirror of https://github.com/openspug/spug
47 lines
1.6 KiB
Python
47 lines
1.6 KiB
Python
# Copyright: (c) OpenSpug Organization. https://github.com/openspug/spug
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# Copyright: (c) <spug.dev@gmail.com>
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# Released under the MIT License.
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from queue import Queue
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from threading import Thread
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from libs.ssh import SSH
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from apps.host.models import Host
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from apps.setting.utils import AppSetting
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import subprocess
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import time
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def local_executor(q, command):
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exit_code, out, now = -1, None, time.time()
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try:
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task = subprocess.Popen(command, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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exit_code = task.wait()
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out = task.stdout.read() + task.stderr.read()
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finally:
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q.put(('local', exit_code, round(time.time() - now, 3), out.decode()))
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def host_executor(q, host, pkey, command):
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exit_code, out, now = -1, None, time.time()
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try:
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cli = SSH(host.hostname, host.port, host.username, pkey=pkey)
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exit_code, out = cli.exec_command(command)
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finally:
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q.put((host.id, exit_code, round(time.time() - now, 3), out.decode()))
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def dispatch(command, targets):
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threads, pkey, q = [], AppSetting.get('private_key'), Queue()
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for t in targets:
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if t == 'local':
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threads.append(Thread(target=local_executor, args=(q, command)))
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elif isinstance(t, int):
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host = Host.objects.filter(pk=t).first()
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if not host:
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raise ValueError(f'unknown host id: {t!r}')
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threads.append(Thread(target=host_executor, args=(q, host, pkey, command)))
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else:
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raise ValueError(f'invalid target: {t!r}')
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for t in threads:
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t.start()
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return [q.get() for _ in threads]
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