def _telnet_runner(self, connection, task, killers, command, streams):
if streams and streams['stdin']:
stdin, stdout, stderr, conn = streams['stdin'], streams['stdout'], streams['stderr'], streams['connection']
log.debug('Reuse telnet connection')
else:
try:
ip, port = parse_host(connection['ip'], 23)
process = yield from asyncio.create_subprocess_exec('telnet', '-E', ip, str(port),
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
stdin, stdout, stderr = process.stdin, process.stdout, process.stderr
except Exception as ex:
log.error("Cannot open telnet session", exc_info=True)
self.db_log.error("Не удалось открыть telnet соединение", str(ex), 'connection', connection['_id'])
return -999, "", {}
streams = dict(stdin=stdin, stdout=stdout, stderr=stderr, connection=process)
log.debug('Open new telnet connection host={}'.format(connection.get('ip')))
killers.append(process.terminate)
try:
stdin.write("{}\r".format(command).encode('utf-8'))
results = yield from self._read_stream_with_ttl(stdout)
except:
log.error("Cannot communicate with TELNET-session", exc_info=True)
return -999, "", {}
log.debug('Run telnet command "{}", output:\n--\n{}--'.format(command, results))
return 0, results, streams
def _ssh_runner(self, connection, task, killers, command, streams):
if streams and streams['stdin'].channel._session:
stdin, stdout, stderr, conn = streams['stdin'], streams[
'stdout'], streams['stderr'], streams['connection']
log.debug('Reuse ssh connection')
else:
try:
ip, port = parse_host(connection['ip'], 22)
conn, client = yield from asyncssh.create_connection(
None,
host=ip,
port=port,
username=connection.get('login'),
password=connection.get('password'),
server_host_keys=None)
stdin, stdout, stderr = yield from conn.open_session(
term_type='xterm-color', term_size=(80, 24))
except asyncio.CancelledError:
log.error("Cannot open SSH-session", exc_info=False)
self.db_log.error("Не удалось открыть ssh соединение", str(ex),
'connection', connection['_id'])
return -999, "", {}
except Exception as ex:
log.error("Cannot open SSH-session", exc_info=True)
self.db_log.error("Не удалось открыть ssh соединение", str(ex),
'connection', connection['_id'])
return -999, "", {}
streams = dict(stdin=stdin,
stdout=stdout,
stderr=stderr,
connection=conn)
log.debug('Open new ssh connectionm host={}'.format(
connection.get('ip')))
killers.append(conn.close)
try:
stdin.write("{}\r".format(command))
results = yield from self._read_ssh_with_ttl(stdout)
except:
log.error("Cannot communicate with SSH-session", exc_info=True)
return -999, "", {}
log.debug('Run ssh command "{}", output:\n--\n{}--'.format(
command, results))
return 0, results, streams
def _telnet_runner(self, connection, task, killers, command, streams):
if streams and streams['stdin']:
stdin, stdout, stderr, conn = streams['stdin'], streams[
'stdout'], streams['stderr'], streams['connection']
log.debug('Reuse telnet connection')
else:
try:
ip, port = parse_host(connection['ip'], 23)
process = yield from asyncio.create_subprocess_exec(
'telnet',
'-E',
ip,
str(port),
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
stdin, stdout, stderr = process.stdin, process.stdout, process.stderr
except Exception as ex:
log.error("Cannot open telnet session", exc_info=True)
self.db_log.error("Не удалось открыть telnet соединение",
str(ex), 'connection', connection['_id'])
return -999, "", {}
streams = dict(stdin=stdin,
stdout=stdout,
stderr=stderr,
connection=process)
log.debug('Open new telnet connection host={}'.format(
connection.get('ip')))
killers.append(process.terminate)
try:
stdin.write("{}\r".format(command).encode('utf-8'))
results = yield from self._read_stream_with_ttl(stdout)
except:
log.error("Cannot communicate with TELNET-session", exc_info=True)
return -999, "", {}
log.debug('Run telnet command "{}", output:\n--\n{}--'.format(
command, results))
return 0, results, streams
def _ssh_runner(self, connection, task, killers, command, streams):
if streams and streams['stdin'].channel._session:
stdin, stdout, stderr, conn = streams['stdin'], streams['stdout'], streams['stderr'], streams['connection']
log.debug('Reuse ssh connection')
else:
try:
ip, port = parse_host(connection['ip'], 22)
conn, client = yield from asyncssh.create_connection(None, host=ip,
port=port,
username=connection.get('login'),
password=connection.get('password'),
server_host_keys=None)
stdin, stdout, stderr = yield from conn.open_session(term_type='xterm-color', term_size=(80, 24))
except asyncio.CancelledError:
log.error("Cannot open SSH-session", exc_info=False)
self.db_log.error("Не удалось открыть ssh соединение", str(ex), 'connection', connection['_id'])
return -999, "", {}
except Exception as ex:
log.error("Cannot open SSH-session", exc_info=True)
self.db_log.error("Не удалось открыть ssh соединение", str(ex), 'connection', connection['_id'])
return -999, "", {}
streams = dict(stdin=stdin, stdout=stdout, stderr=stderr, connection=conn)
log.debug('Open new ssh connectionm host={}'.format(connection.get('ip')))
killers.append(conn.close)
try:
stdin.write("{}\r".format(command))
results = yield from self._read_ssh_with_ttl(stdout)
except:
log.error("Cannot communicate with SSH-session", exc_info=True)
return -999, "", {}
log.debug('Run ssh command "{}", output:\n--\n{}--'.format(command, results))
return 0, results, streams