def get_remote(self, ip, port=22):
""" Function returns remote SSH connection to node by ip address
:param ip: IP of host
:param port: port for SSH
:return: SSHClient
"""
if (ip, port) not in self.connections:
logger.debug('SSH_MANAGER:Create new connection for '
'{ip}:{port}'.format(ip=ip, port=port))
keys = self._get_keys() if ip != self.admin_ip else []
if ip == self.admin_ip:
username = self.admin_login
password = self.__admin_password
else:
username = self.slave_login
password = self.__slave_password
ssh_client = SSHClient(
host=ip,
port=port,
username=username,
password=password,
private_keys=keys
)
if ip != self.admin_ip:
ssh_client.sudo_mode = True
self.connections[(ip, port)] = ssh_client
logger.debug('SSH_MANAGER:Return existed connection for '
'{ip}:{port}'.format(ip=ip, port=port))
logger.debug('SSH_MANAGER: Connections {0}'.format(self.connections))
return self._connect(self.connections[(ip, port)])
def update_connection(self,
ip,
login=None,
password=None,
keys=None,
port=22):
"""Update existed connection
:param ip: host ip string
:param login: login string
:param password: password string
:param keys: list of keys
:param port: ssh port int
:return: None
"""
if (ip, port) in self.connections:
logger.info('SSH_MANAGER:Close connection for {ip}:{port}'.format(
ip=ip, port=port))
self.connections[(ip, port)].clear()
logger.info('SSH_MANAGER:Create new connection for '
'{ip}:{port}'.format(ip=ip, port=port))
self.connections[(ip, port)] = SSHClient(
host=ip,
port=port,
username=login,
password=password,
private_keys=keys if keys is not None else [])
def get_remote(self, ip, port=22):
""" Function returns remote SSH connection to node by ip address
:param ip: IP of host
:param port: port for SSH
:return: SSHClient
"""
if (ip, port) not in self.connections:
logger.debug('SSH_MANAGER:Create new connection for '
'{ip}:{port}'.format(ip=ip, port=port))
keys = self._get_keys() if ip != self.admin_ip else []
if ip == self.admin_ip:
ssh_client = SSHClient(
host=ip,
port=port,
username=self.admin_login,
password=self.__admin_password,
private_keys=keys
)
else:
try:
ssh_client = SSHClient(
host=ip,
port=port,
username=self.slave_login,
password=self.__slave_password,
private_keys=keys
)
except BadAuthenticationType:
ssh_client = SSHClient(
host=ip,
port=port,
username=self.slave_fallback_login,
password=self.__slave_password,
private_keys=keys
)
ssh_client.sudo_mode = True
self.connections[(ip, port)] = ssh_client
logger.debug('SSH_MANAGER:Return existed connection for '
'{ip}:{port}'.format(ip=ip, port=port))
logger.debug('SSH_MANAGER: Connections {0}'.format(self.connections))
return self._connect(self.connections[(ip, port)])
def _get_remote(self, ip, port=22):
""" Function returns remote SSH connection to node by ip address
:param ip: IP of host
:param port: port for SSH
:return: SSHClient
"""
if (ip, port) not in self.connections:
logger.debug('SSH_MANAGER:Create new connection for '
'{ip}:{port}'.format(ip=ip, port=port))
keys = self._get_keys() if ip != self.admin_ip else []
self.connections[(ip, port)] = SSHClient(host=ip,
port=port,
username=self.login,
password=self.__password,
private_keys=keys)
logger.debug('SSH_MANAGER:Return existed connection for '
'{ip}:{port}'.format(ip=ip, port=port))
logger.debug('SSH_MANAGER: Connections {0}'.format(self.connections))
return self._connect(self.connections[(ip, port)])