def __init__(self, hostname, port, ssh_transport=None, ssh_port=22, user=None, password=None, use_keys=False):
""" constructor, takes in host and port to which the tunnel
is to be opened. Assumes ssh on 22 for now.
An already authenticated paramiko transport can be passed.
It is assumed that the transport is to the same host as specified
by hostname.
"""
self.hostname = hostname
self.ssh_port = ssh_port
self.username = user
self.password = password
self.port = port
self.transport_created = False
self.use_keys = use_keys
if ssh_transport == None:
authtype = None
pwd = self.password
if self.use_keys:
pwd = None
authtype = "agent"
self.transport = PHelper.init_ssh_transport(
self.hostname, self.ssh_port, username=self.username, password=pwd, authtype=authtype
)
self.transport_created = True
else:
self.transport = ssh_transport
def connect(self):
# We already have a transport to the remote machine.
# lets create a tunnel on the remote node to forward traffic from
# localhost, localport ==> localhost, xen port
# (NOTE : localhost is interpreted on the remote node.)
self.sock = PHelper.open_channel(
self.ssh_transport, "direct-tcpip", ("localhost", self.port), ("localhost", self.localport)
)
def connect(self):
# We already have a transport to the remote machine.
# lets create a tunnel on the remote node to forward traffic from
# localhost, localport ==> localhost, xen port
# (NOTE : localhost is interpreted on the remote node.)
self.sock = PHelper.open_channel(self.ssh_transport, "direct-tcpip",
("localhost", self.port),
("localhost", self.localport))
def __init__(self,
hostname=None,
ssh_port=22,
username=DEFAULT_USER,
password=None,
isRemote=False,
use_keys=False):
self.isRemote = isRemote
self.hostname = hostname
self.ssh_port = ssh_port
self.username = username
self.password = password
self.use_keys = use_keys
self.ssh_transport = None
self._fptrs = None
self._sftp_client = None
self._sftp_client_lock = None
self._sftp_init_lock = threading.RLock()
self._sftp_client_lock = threading.RLock()
self._last_error = None
### Uncomment the following if you want to use thread local again.
### self.thread_local = _threading_local.local()
### self.local_obj_key = object.__getattribute__(self.thread_local,
### '_local__key')
#print "Creating NodeProxy with ", self.hostname, self.local_obj_key
# pointers to functions for doing file / directory manipulations
self._fptrs = None
if isRemote:
try:
authtype = None
pwd = self.password
if not pwd and self.use_keys:
authtype = "agent"
self.ssh_transport = \
PHelper.init_ssh_transport(self.hostname,
ssh_port = self.ssh_port,
username=self.username,
password=pwd,
authtype = authtype
)
except Exception, ex:
print "Could not initialize ssh for %s %d" % (hostname,
ssh_port)
raise
def __init__(
self, hostname=None, ssh_port=22, username=DEFAULT_USER, password=None, isRemote=False, use_keys=False
):
self.isRemote = isRemote
self.hostname = hostname
self.ssh_port = ssh_port
self.username = username
self.password = password
self.use_keys = use_keys
self.ssh_transport = None
self._fptrs = None
self._sftp_client = None
self._sftp_client_lock = None
self._sftp_init_lock = threading.RLock()
self._sftp_client_lock = threading.RLock()
self._last_error = None
### Uncomment the following if you want to use thread local again.
### self.thread_local = _threading_local.local()
### self.local_obj_key = object.__getattribute__(self.thread_local,
### '_local__key')
# print "Creating NodeProxy with ", self.hostname, self.local_obj_key
# pointers to functions for doing file / directory manipulations
self._fptrs = None
if isRemote:
try:
authtype = None
pwd = self.password
if not pwd and self.use_keys:
authtype = "agent"
self.ssh_transport = PHelper.init_ssh_transport(
self.hostname, ssh_port=self.ssh_port, username=self.username, password=pwd, authtype=authtype
)
except Exception, ex:
print "Could not initialize ssh for %s %d" % (hostname, ssh_port)
raise
def __init__(self,
hostname,
port,
ssh_transport=None,
ssh_port=22,
user=None,
password=None,
use_keys=False):
""" constructor, takes in host and port to which the tunnel
is to be opened. Assumes ssh on 22 for now.
An already authenticated paramiko transport can be passed.
It is assumed that the transport is to the same host as specified
by hostname.
"""
self.hostname = hostname
self.ssh_port = ssh_port
self.username = user
self.password = password
self.port = port
self.transport_created = False
self.use_keys = use_keys
if ssh_transport == None:
authtype = None
pwd = self.password
if self.use_keys:
pwd = None
authtype = "agent"
self.transport = PHelper.init_ssh_transport(self.hostname,
self.ssh_port,
username=self.username,
password=pwd,
authtype=authtype)
self.transport_created = True
else:
self.transport = ssh_transport
