def do_exec(command_str, ssh):
result = None
try:
utils.check_ssh_injection(command_str)
if command_str is not None and ssh is not None:
stdin, stdout, stderr = ssh.exec_command(command_str)
res, err = stdout.read(), stderr.read()
re = res if res else err
result = re.decode()
except paramiko.AuthenticationException as ae:
LOG.error('doexec Authentication error:{}'.format(ae))
raise exception.InvalidUsernameOrPassword()
except Exception as e:
err = six.text_type(e)
LOG.error('doexec InvalidUsernameOrPassword error')
if 'timed out' in err:
raise exception.SSHConnectTimeout()
elif 'No authentication methods available' in err \
or 'Authentication failed' in err:
raise exception.InvalidUsernameOrPassword()
elif 'not a valid RSA private key file' in err:
raise exception.InvalidPrivateKey()
else:
raise exception.SSHException(err)
return result
def do_exec(self, command_str):
"""Execute command"""
re = None
try:
if command_str is not None:
self.connect()
re = self.exec_command(command_str)
except paramiko.AuthenticationException as ae:
LOG.error('doexec Authentication error:{}'.format(ae))
raise exception.InvalidUsernameOrPassword()
except Exception as e:
LOG.error('doexec InvalidUsernameOrPassword error:{}'.format(e))
if 'WSAETIMEDOUT' in str(e):
raise exception.SSHConnectTimeout()
elif 'No authentication methods available' in str(e) \
or 'Authentication failed' in str(e):
raise exception.SSHInvalidUsernameOrPassword()
elif 'not a valid RSA private key file' in str(e):
raise exception.InvalidPrivateKey()
elif 'not found in known_hosts' in str(e):
raise exception.SSHNotFoundKnownHosts(self.ssh_host)
else:
raise exception.SSHException()
finally:
self.close()
return re
def do_exec_shell(self, command_list, exe_time):
result = ''
try:
with self.item() as ssh:
if command_list and ssh:
channel = ssh.invoke_shell()
for command in command_list:
utils.check_ssh_injection(command)
channel.send(command + '\r\n')
time.sleep(exe_time)
channel.send("exit" + "\r\n")
channel.close()
while True:
resp = channel.recv(9999).decode('utf8')
if not resp:
time.sleep(exe_time)
break
result += resp
if 'is not a recognized command' in result \
or 'Unknown command' in result:
raise exception.StorageBackendException(result)
except paramiko.AuthenticationException as ae:
LOG.error('doexec Authentication error:{}'.format(ae))
raise exception.InvalidUsernameOrPassword()
except Exception as e:
err = six.text_type(e)
LOG.error(err)
if 'timed out' in err \
or 'SSH connect timeout' in err:
raise exception.SSHConnectTimeout()
elif 'No authentication methods available' in err \
or 'Authentication failed' in err \
or 'Invalid username or password' in err:
raise exception.InvalidUsernameOrPassword()
elif 'not a valid RSA private key file' in err \
or 'not a valid RSA private key' in err:
raise exception.InvalidPrivateKey()
elif 'Unable to connect to port' in err \
or 'Invalid ip or port' in err:
raise exception.InvalidIpOrPort()
else:
raise exception.SSHException(err)
return result
