def login_node(self, node_ip):
try:
self.vmtransport = self.vm.get_transport()
dest_addr = (node_ip, 22) #edited#
local_addr = (self.server_ip, 22) #edited#
vmchannel = self.vmtransport.open_channel("direct-tcpip",
dest_addr, local_addr)
except paramiko.ChannelException:
raise exceptions.HostUnkown('Name or service not known')
self.connection = paramiko.SSHClient()
self.connection.set_missing_host_key_policy(paramiko.AutoAddPolicy())
try:
self.connection.connect(node_ip,
username=self.node_user,
password=self.node_passwd,
sock=vmchannel)
except paramiko.BadHostKeyException:
raise exceptions.BadHostKeyException('Bad Host Keys')
except paramiko.AuthenticationException:
raise exceptions.AuthenticationFailed('Authentication Failed')
except socket.error:
raise exceptions.socketerror('Unable to connect')
except paramiko.SSHException:
raise exceptions.OtherError('Login Error')
except:
raise exceptions.SshError('ssh Error')
def connect(self):
try:
self.vm = paramiko.SSHClient()
self.vm.set_missing_host_key_policy(paramiko.AutoAddPolicy())
self.vm.connect(self.server_ip,
username=self.server_user,
password=self.server_passwd)
except paramiko.BadHostKeyException:
raise exceptions.BadHostKeyException('Bad Host Keys')
except paramiko.AuthenticationException:
raise exceptions.AuthenticationFailed('Authentication Failed')
except socket.error:
raise exceptions.socketerror('Unable to connect')
except paramiko.SSHException:
raise exceptions.OtherError('Login Error')
except:
raise exceptions.SshError('ssh Error')
def connect(server_ip, user, passwd):
try:
vm = paramiko.SSHClient()
vm.set_missing_host_key_policy(paramiko.AutoAddPolicy())
vm.connect(server_ip, username=user, password=passwd)
except paramiko.BadHostKeyException:
vm = 'BadHostKeyExceptions'
raise exceptions.BadHostKeyException('Bad Host Keys')
except paramiko.AuthenticationException:
vm = 'WrongPassword'
raise exceptions.AuthenticationFailed('Authentication Failed')
except socket.error:
vm = 'socketerror'
raise exceptions.socketerror('Unable to connect')
except paramiko.SSHException:
vm = 'LoginError'
raise exceptions.OtherError('Login Error')
except:
vm = 'LoginError'
raise exceptions.SshError('ssh Error')
return vm
def telnet_login_node(self, node_ip):
try:
self.vmtransport = self.vm.get_transport()
dest_addr = (node_ip, 23) #edited#
local_addr = (self.server_ip, 22) #edited#
self.vmchannel = self.vmtransport.open_channel(
"direct-tcpip", dest_addr, local_addr)
except paramiko.ChannelException:
raise exceptions.HostUnkown('Name or service not known')
user = self.node_user.encode("utf-8") + b'\r\n'
password = self.node_passwd.encode("utf-8") + b'\r\n'
self.prompt_telnet = node_ip.encode("utf-8") + b'#'
try:
self.tn = telnetlib.Telnet()
self.tn.sock = self.vmchannel
self.tn.read_until(b"username: "******"password: ")
self.tn.write(password)
except:
raise exceptions.SshError('Telnet Error')