Python errno.ENETUNREACH Examples
The following are 21
code examples of errno.ENETUNREACH().
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Example #1
| Source File: link.py From luscan-devel with GNU General Public License v2.0 | 6 votes |
|
def connect(self, address):
"""
Try to make an actual connection.
:return: True if connected
"""
sock = self._connectors[address]
err = sock.connect()
self.poller.register(sock)
self._sock_by_fd[sock.fileno()] = sock
self._socks_waiting_to_connect.add(sock)
if err in (0, errno.EISCONN):
self.handle_connect(sock)
return True
elif err in (errno.ECONNREFUSED, errno.ENETUNREACH):
self.handle_conn_refused(sock)
elif err not in (errno.EINPROGRESS, errno.EWOULDBLOCK):
raise socket.error(err, errno.errorcode[err])
return False
##########################################################
Example #2
| Source File: test_socket.py From ironpython3 with Apache License 2.0 | 5 votes |
|
def test_create_connection(self):
# Issue #9792: errors raised by create_connection() should have
# a proper errno attribute.
port = support.find_unused_port()
with self.assertRaises(OSError) as cm:
socket.create_connection((HOST, port))
# Issue #16257: create_connection() calls getaddrinfo() against
# 'localhost'. This may result in an IPV6 addr being returned
# as well as an IPV4 one:
# >>> socket.getaddrinfo('localhost', port, 0, SOCK_STREAM)
# >>> [(2, 2, 0, '', ('127.0.0.1', 41230)),
# (26, 2, 0, '', ('::1', 41230, 0, 0))]
#
# create_connection() enumerates through all the addresses returned
# and if it doesn't successfully bind to any of them, it propagates
# the last exception it encountered.
#
# On Solaris, ENETUNREACH is returned in this circumstance instead
# of ECONNREFUSED. So, if that errno exists, add it to our list of
# expected errnos.
expected_errnos = [ errno.ECONNREFUSED, ]
if hasattr(errno, 'ENETUNREACH'):
expected_errnos.append(errno.ENETUNREACH)
self.assertIn(cm.exception.errno, expected_errnos)
Example #3
| Source File: util.py From TensorFlowOnSpark with Apache License 2.0 | 5 votes |
|
def get_ip_address():
"""Simple utility to get host IP address."""
try:
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.connect(("8.8.8.8", 80))
ip_address = s.getsockname()[0]
except socket_error as sockerr:
if sockerr.errno != errno.ENETUNREACH:
raise sockerr
ip_address = socket.gethostbyname(socket.getfqdn())
finally:
s.close()
return ip_address
Example #4
| Source File: __init__.py From Sepia with GNU General Public License v2.0 | 5 votes |
|
def _conn_request(self, conn, request_uri, method, body, headers):
i = 0
seen_bad_status_line = False
while i < RETRIES:
i += 1
try:
if hasattr(conn, 'sock') and conn.sock is None:
conn.connect()
conn.request(method, request_uri, body, headers)
except socket.timeout:
raise
except socket.gaierror:
conn.close()
raise ServerNotFoundError("Unable to find the server at %s" % conn.host)
except ssl_SSLError:
conn.close()
raise
except socket.error, e:
err = 0
if hasattr(e, 'args'):
err = getattr(e, 'args')[0]
else:
err = e.errno
if err in (errno.ENETUNREACH, errno.EADDRNOTAVAIL) and i < RETRIES:
continue # retry on potentially transient socket errors
raise
except httplib.HTTPException:
# Just because the server closed the connection doesn't apparently mean
# that the server didn't send a response.
if hasattr(conn, 'sock') and conn.sock is None:
if i < RETRIES-1:
conn.close()
conn.connect()
continue
else:
conn.close()
raise
if i < RETRIES-1:
conn.close()
conn.connect()
continue
Example #5
| Source File: __init__.py From data with GNU General Public License v3.0 | 5 votes |
|
def _conn_request(self, conn, request_uri, method, body, headers):
i = 0
seen_bad_status_line = False
while i < RETRIES:
i += 1
try:
if hasattr(conn, 'sock') and conn.sock is None:
conn.connect()
conn.request(method, request_uri, body, headers)
except socket.timeout:
raise
except socket.gaierror:
conn.close()
raise ServerNotFoundError("Unable to find the server at %s" % conn.host)
except ssl_SSLError:
conn.close()
raise
except socket.error, e:
err = 0
if hasattr(e, 'args'):
err = getattr(e, 'args')[0]
else:
err = e.errno
if err in (errno.ENETUNREACH, errno.EADDRNOTAVAIL) and i < RETRIES:
continue # retry on potentially transient socket errors
raise
except httplib.HTTPException:
# Just because the server closed the connection doesn't apparently mean
# that the server didn't send a response.
if hasattr(conn, 'sock') and conn.sock is None:
if i < RETRIES-1:
conn.close()
conn.connect()
continue
else:
conn.close()
raise
if i < RETRIES-1:
conn.close()
conn.connect()
continue
Example #6
| Source File: __init__.py From data with GNU General Public License v3.0 | 5 votes |
|
def _conn_request(self, conn, request_uri, method, body, headers):
i = 0
seen_bad_status_line = False
while i < RETRIES:
i += 1
try:
if hasattr(conn, 'sock') and conn.sock is None:
conn.connect()
conn.request(method, request_uri, body, headers)
except socket.timeout:
raise
except socket.gaierror:
conn.close()
raise ServerNotFoundError("Unable to find the server at %s" % conn.host)
except ssl_SSLError:
conn.close()
raise
except socket.error, e:
err = 0
if hasattr(e, 'args'):
err = getattr(e, 'args')[0]
else:
err = e.errno
if err in (errno.ENETUNREACH, errno.EADDRNOTAVAIL) and i < RETRIES:
continue # retry on potentially transient socket errors
raise
except httplib.HTTPException:
# Just because the server closed the connection doesn't apparently mean
# that the server didn't send a response.
if hasattr(conn, 'sock') and conn.sock is None:
if i < RETRIES-1:
conn.close()
conn.connect()
continue
else:
conn.close()
raise
if i < RETRIES-1:
conn.close()
conn.connect()
continue
Example #7
| Source File: __init__.py From SA-ctf_scoreboard with Creative Commons Zero v1.0 Universal | 5 votes |
|
def _conn_request(self, conn, request_uri, method, body, headers):
i = 0
seen_bad_status_line = False
while i < RETRIES:
i += 1
try:
if hasattr(conn, 'sock') and conn.sock is None:
conn.connect()
conn.request(method, request_uri, body, headers)
except socket.timeout:
raise
except socket.gaierror:
conn.close()
raise ServerNotFoundError("Unable to find the server at %s" % conn.host)
except ssl_SSLError:
conn.close()
raise
except socket.error, e:
err = 0
if hasattr(e, 'args'):
err = getattr(e, 'args')[0]
else:
err = e.errno
if err in (errno.ENETUNREACH, errno.EADDRNOTAVAIL) and i < RETRIES:
continue # retry on potentially transient socket errors
raise
except httplib.HTTPException:
# Just because the server closed the connection doesn't apparently mean
# that the server didn't send a response.
if hasattr(conn, 'sock') and conn.sock is None:
if i < RETRIES-1:
conn.close()
conn.connect()
continue
else:
conn.close()
raise
if i < RETRIES-1:
conn.close()
conn.connect()
continue
Example #8
| Source File: test_socket.py From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 | 5 votes |
|
def test_create_connection(self):
# Issue #9792: errors raised by create_connection() should have
# a proper errno attribute.
port = support.find_unused_port()
with self.assertRaises(OSError) as cm:
socket.create_connection((HOST, port))
# Issue #16257: create_connection() calls getaddrinfo() against
# 'localhost'. This may result in an IPV6 addr being returned
# as well as an IPV4 one:
# >>> socket.getaddrinfo('localhost', port, 0, SOCK_STREAM)
# >>> [(2, 2, 0, '', ('127.0.0.1', 41230)),
# (26, 2, 0, '', ('::1', 41230, 0, 0))]
#
# create_connection() enumerates through all the addresses returned
# and if it doesn't successfully bind to any of them, it propagates
# the last exception it encountered.
#
# On Solaris, ENETUNREACH is returned in this circumstance instead
# of ECONNREFUSED. So, if that errno exists, add it to our list of
# expected errnos.
expected_errnos = [ errno.ECONNREFUSED, ]
if hasattr(errno, 'ENETUNREACH'):
expected_errnos.append(errno.ENETUNREACH)
self.assertIn(cm.exception.errno, expected_errnos)
Example #9
| Source File: snap.py From pypot with GNU General Public License v3.0 | 5 votes |
|
def find_local_ip(host=None):
# see here: http://stackoverflow.com/questions/166506/
try:
if host is None:
host = socket.gethostname()
if 'local' not in host:
host += '.local'
try:
ips = [ip for ip in socket.gethostbyname_ex(host)[2]
if not ip.startswith('127.')]
if len(ips):
return ips[0]
except socket.gaierror:
logger.debug('socket gaierror with hostname {}'.format(host))
pass
# If the above method fails (depending on the system)
# Tries to ping google DNS instead (need a internet connexion)
try:
with closing(socket.socket()) as s:
s.settimeout(1)
s.connect(('8.8.8.8', 53))
return s.getsockname()[0]
except socket.timeout:
logger.debug('socket timeout')
pass
except IOError as e:
# network unreachable
# error no 10065 = WSAESERVERUNREACH Windows Network unreachable
if e.errno == errno.ENETUNREACH or e.errno == 10065:
logger.debug('network unreachable')
pass
else:
raise
return '127.0.0.1'
Example #10
| Source File: test_socket.py From gcblue with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def test_create_connection(self):
# Issue #9792: errors raised by create_connection() should have
# a proper errno attribute.
port = test_support.find_unused_port()
with self.assertRaises(socket.error) as cm:
socket.create_connection((HOST, port))
# Issue #16257: create_connection() calls getaddrinfo() against
# 'localhost'. This may result in an IPV6 addr being returned
# as well as an IPV4 one:
# >>> socket.getaddrinfo('localhost', port, 0, SOCK_STREAM)
# >>> [(2, 2, 0, '', ('127.0.0.1', 41230)),
# (26, 2, 0, '', ('::1', 41230, 0, 0))]
#
# create_connection() enumerates through all the addresses returned
# and if it doesn't successfully bind to any of them, it propagates
# the last exception it encountered.
#
# On Solaris, ENETUNREACH is returned in this circumstance instead
# of ECONNREFUSED. So, if that errno exists, add it to our list of
# expected errnos.
expected_errnos = [ errno.ECONNREFUSED, ]
if hasattr(errno, 'ENETUNREACH'):
expected_errnos.append(errno.ENETUNREACH)
self.assertIn(cm.exception.errno, expected_errnos)
Example #11
| Source File: services.py From ray with Apache License 2.0 | 5 votes |
|
def get_node_ip_address(address="8.8.8.8:53"):
"""Determine the IP address of the local node.
Args:
address (str): The IP address and port of any known live service on the
network you care about.
Returns:
The IP address of the current node.
"""
if ray.worker._global_node is not None:
return ray.worker._global_node.node_ip_address
ip_address, port = address.split(":")
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
try:
# This command will raise an exception if there is no internet
# connection.
s.connect((ip_address, int(port)))
node_ip_address = s.getsockname()[0]
except OSError as e:
node_ip_address = "127.0.0.1"
# [Errno 101] Network is unreachable
if e.errno == errno.ENETUNREACH:
try:
# try get node ip address from host name
host_name = socket.getfqdn(socket.gethostname())
node_ip_address = socket.gethostbyname(host_name)
except Exception:
pass
finally:
s.close()
return node_ip_address
Example #12
| Source File: test_connection.py From collectd-haproxy with MIT License | 5 votes |
|
def test_send_command_othererror_connecting(self):
collectd = Mock()
self.socket.connect.side_effect = IOError(errno.ENETUNREACH)
s = HAProxySocket(collectd, "/var/run/sock.sock")
with self.assertRaises(IOError):
s.send_command("a command")
Example #13
| Source File: test_error.py From learn_python3_spider with MIT License | 5 votes |
|
def test_errno(self):
"""
L{error.getConnectError} converts based on errno for C{socket.error}.
"""
self.assertErrnoException(errno.ENETUNREACH, error.NoRouteError)
self.assertErrnoException(errno.ECONNREFUSED, error.ConnectionRefusedError)
self.assertErrnoException(errno.ETIMEDOUT, error.TCPTimedOutError)
if platformType == "win32":
self.assertErrnoException(errno.WSAECONNREFUSED, error.ConnectionRefusedError)
self.assertErrnoException(errno.WSAENETUNREACH, error.NoRouteError)
Example #14
| Source File: test_socket.py From Fluid-Designer with GNU General Public License v3.0 | 5 votes |
|
def test_create_connection(self):
# Issue #9792: errors raised by create_connection() should have
# a proper errno attribute.
port = support.find_unused_port()
with self.assertRaises(OSError) as cm:
socket.create_connection((HOST, port))
# Issue #16257: create_connection() calls getaddrinfo() against
# 'localhost'. This may result in an IPV6 addr being returned
# as well as an IPV4 one:
# >>> socket.getaddrinfo('localhost', port, 0, SOCK_STREAM)
# >>> [(2, 2, 0, '', ('127.0.0.1', 41230)),
# (26, 2, 0, '', ('::1', 41230, 0, 0))]
#
# create_connection() enumerates through all the addresses returned
# and if it doesn't successfully bind to any of them, it propagates
# the last exception it encountered.
#
# On Solaris, ENETUNREACH is returned in this circumstance instead
# of ECONNREFUSED. So, if that errno exists, add it to our list of
# expected errnos.
expected_errnos = [ errno.ECONNREFUSED, ]
if hasattr(errno, 'ENETUNREACH'):
expected_errnos.append(errno.ENETUNREACH)
self.assertIn(cm.exception.errno, expected_errnos)
Example #15
| Source File: utils.py From django-eth-events with MIT License | 5 votes |
|
def is_network_error(exception) -> bool:
"""
:param exception: an exception error instance
:return: True if exception detected as a network error, False otherwise
"""
network_errors = [errno.ECONNABORTED, errno.ECONNREFUSED, errno.ENETRESET, errno.ECONNRESET,
errno.ENETUNREACH, errno.ENETDOWN]
if isinstance(exception, HTTPError) or isinstance(exception, RequestException) or \
hasattr(exception, 'errno') and exception.errno in network_errors:
return True
return False
Example #16
| Source File: test_error.py From Safejumper-for-Desktop with GNU General Public License v2.0 | 5 votes |
|
def test_errno(self):
"""
L{error.getConnectError} converts based on errno for C{socket.error}.
"""
self.assertErrnoException(errno.ENETUNREACH, error.NoRouteError)
self.assertErrnoException(errno.ECONNREFUSED, error.ConnectionRefusedError)
self.assertErrnoException(errno.ETIMEDOUT, error.TCPTimedOutError)
if platformType == "win32":
self.assertErrnoException(errno.WSAECONNREFUSED, error.ConnectionRefusedError)
self.assertErrnoException(errno.WSAENETUNREACH, error.NoRouteError)
Example #17
| Source File: test_socket.py From oss-ftp with MIT License | 5 votes |
|
def test_create_connection(self):
# Issue #9792: errors raised by create_connection() should have
# a proper errno attribute.
port = test_support.find_unused_port()
with self.assertRaises(socket.error) as cm:
socket.create_connection((HOST, port))
# Issue #16257: create_connection() calls getaddrinfo() against
# 'localhost'. This may result in an IPV6 addr being returned
# as well as an IPV4 one:
# >>> socket.getaddrinfo('localhost', port, 0, SOCK_STREAM)
# >>> [(2, 2, 0, '', ('127.0.0.1', 41230)),
# (26, 2, 0, '', ('::1', 41230, 0, 0))]
#
# create_connection() enumerates through all the addresses returned
# and if it doesn't successfully bind to any of them, it propagates
# the last exception it encountered.
#
# On Solaris, ENETUNREACH is returned in this circumstance instead
# of ECONNREFUSED. So, if that errno exists, add it to our list of
# expected errnos.
expected_errnos = [ errno.ECONNREFUSED, ]
if hasattr(errno, 'ENETUNREACH'):
expected_errnos.append(errno.ENETUNREACH)
self.assertIn(cm.exception.errno, expected_errnos)
Example #18
| Source File: test_socket.py From BinderFilter with MIT License | 5 votes |
|
def test_create_connection(self):
# Issue #9792: errors raised by create_connection() should have
# a proper errno attribute.
port = test_support.find_unused_port()
with self.assertRaises(socket.error) as cm:
socket.create_connection((HOST, port))
# Issue #16257: create_connection() calls getaddrinfo() against
# 'localhost'. This may result in an IPV6 addr being returned
# as well as an IPV4 one:
# >>> socket.getaddrinfo('localhost', port, 0, SOCK_STREAM)
# >>> [(2, 2, 0, '', ('127.0.0.1', 41230)),
# (26, 2, 0, '', ('::1', 41230, 0, 0))]
#
# create_connection() enumerates through all the addresses returned
# and if it doesn't successfully bind to any of them, it propagates
# the last exception it encountered.
#
# On Solaris, ENETUNREACH is returned in this circumstance instead
# of ECONNREFUSED. So, if that errno exists, add it to our list of
# expected errnos.
expected_errnos = [ errno.ECONNREFUSED, ]
if hasattr(errno, 'ENETUNREACH'):
expected_errnos.append(errno.ENETUNREACH)
self.assertIn(cm.exception.errno, expected_errnos)
Example #19
| Source File: test_socket.py From ironpython2 with Apache License 2.0 | 5 votes |
|
def test_create_connection(self):
# Issue #9792: errors raised by create_connection() should have
# a proper errno attribute.
port = test_support.find_unused_port()
with self.assertRaises(socket.error) as cm:
socket.create_connection((HOST, port))
# Issue #16257: create_connection() calls getaddrinfo() against
# 'localhost'. This may result in an IPV6 addr being returned
# as well as an IPV4 one:
# >>> socket.getaddrinfo('localhost', port, 0, SOCK_STREAM)
# >>> [(2, 2, 0, '', ('127.0.0.1', 41230)),
# (26, 2, 0, '', ('::1', 41230, 0, 0))]
#
# create_connection() enumerates through all the addresses returned
# and if it doesn't successfully bind to any of them, it propagates
# the last exception it encountered.
#
# On Solaris, ENETUNREACH is returned in this circumstance instead
# of ECONNREFUSED. So, if that errno exists, add it to our list of
# expected errnos.
expected_errnos = [ errno.ECONNREFUSED, ]
if hasattr(errno, 'ENETUNREACH'):
expected_errnos.append(errno.ENETUNREACH)
if hasattr(errno, 'EADDRNOTAVAIL'):
# bpo-31910: socket.create_connection() fails randomly
# with EADDRNOTAVAIL on Travis CI
expected_errnos.append(errno.EADDRNOTAVAIL)
self.assertIn(cm.exception.errno, expected_errnos)
Example #20
| Source File: __init__.py From faces with GNU General Public License v2.0 | 4 votes |
|
def _conn_request(self, conn, request_uri, method, body, headers):
i = 0
seen_bad_status_line = False
while i < RETRIES:
i += 1
try:
if hasattr(conn, 'sock') and conn.sock is None:
conn.connect()
conn.request(method, request_uri, body, headers)
except socket.timeout:
raise
except socket.gaierror:
conn.close()
raise ServerNotFoundError("Unable to find the server at %s" % conn.host)
except ssl_SSLError:
conn.close()
raise
except socket.error, e:
err = 0
if hasattr(e, 'args'):
err = getattr(e, 'args')[0]
else:
err = e.errno
if err == errno.ECONNREFUSED: # Connection refused
raise
if err in (errno.ENETUNREACH, errno.EADDRNOTAVAIL) and i < RETRIES:
continue # retry on potentially transient socket errors
except httplib.HTTPException:
# Just because the server closed the connection doesn't apparently mean
# that the server didn't send a response.
if hasattr(conn, 'sock') and conn.sock is None:
if i < RETRIES-1:
conn.close()
conn.connect()
continue
else:
conn.close()
raise
if i < RETRIES-1:
conn.close()
conn.connect()
continue
Example #21
| Source File: __init__.py From faces with GNU General Public License v2.0 | 4 votes |
|
def _conn_request(self, conn, request_uri, method, body, headers):
i = 0
seen_bad_status_line = False
while i < RETRIES:
i += 1
try:
if hasattr(conn, 'sock') and conn.sock is None:
conn.connect()
conn.request(method, request_uri, body, headers)
except socket.timeout:
raise
except socket.gaierror:
conn.close()
raise ServerNotFoundError("Unable to find the server at %s" % conn.host)
except ssl_SSLError:
conn.close()
raise
except socket.error, e:
err = 0
if hasattr(e, 'args'):
err = getattr(e, 'args')[0]
else:
err = e.errno
if err == errno.ECONNREFUSED: # Connection refused
raise
if err in (errno.ENETUNREACH, errno.EADDRNOTAVAIL) and i < RETRIES:
continue # retry on potentially transient socket errors
except httplib.HTTPException:
# Just because the server closed the connection doesn't apparently mean
# that the server didn't send a response.
if hasattr(conn, 'sock') and conn.sock is None:
if i < RETRIES-1:
conn.close()
conn.connect()
continue
else:
conn.close()
raise
if i < RETRIES-1:
conn.close()
conn.connect()
continue
