def check(self, args):
"""Validate that all fields have valid values and sanity checks."""
# Get field information
responses = dict()
self.parent.footer.set_text("Checking data...")
for index, fieldname in enumerate(self.fields):
if fieldname == "blank" or fieldname == "ifname":
pass
elif fieldname == "bootproto":
rb_group = self.edits[index].rb_group
if rb_group[0].state:
responses["bootproto"] = "none"
else:
responses["bootproto"] = "dhcp"
elif fieldname == "onboot":
rb_group = self.edits[index].rb_group
if rb_group[0].state:
responses["onboot"] = "yes"
else:
responses["onboot"] = "no"
else:
responses[fieldname] = self.edits[index].get_edit_text()
# Validate each field
errors = []
# Check for the duplicate IP provided
for k, v in six.iteritems(self.netsettings):
if (k != self.activeiface and responses["ipaddr"] != ''
and responses["ipaddr"] == v.get('addr')):
errors.append("The same IP address {0} is assigned for "
"interfaces '{1}' and '{2}'.".format(
responses["ipaddr"], k, self.activeiface))
break
if responses["onboot"] == "no":
numactiveifaces = 0
for iface in self.netsettings:
if self.netsettings[iface]['addr'] != "":
numactiveifaces += 1
if numactiveifaces < 2 and \
self.netsettings[self.activeiface]['addr'] != "":
# Block user because puppet l23network fails if all interfaces
# are disabled.
errors.append("Cannot disable all interfaces.")
elif responses["bootproto"] == "dhcp":
self.parent.footer.set_text("Scanning for DHCP servers. "
"Please wait...")
self.parent.refreshScreen()
try:
dhcptimeout = 5
dhcp_server_data = network.search_external_dhcp(
self.activeiface, dhcptimeout)
except network.NetworkException:
self.log.warning("dhcp_checker failed to check on %s"
% self.activeiface)
dhcp_server_data = []
if len(dhcp_server_data) < 1:
errors.append("No DHCP servers found. Cannot enable DHCP")
# Check ipaddr, netmask, gateway only if static
elif responses["bootproto"] == "none":
try:
if netaddr.valid_ipv4(responses["ipaddr"]):
if not netaddr.IPAddress(responses["ipaddr"]):
raise BadIPException("Not a valid IP address")
else:
raise BadIPException("Not a valid IP address")
except (BadIPException, Exception):
errors.append("Not a valid IP address: %s" %
responses["ipaddr"])
try:
if netaddr.valid_ipv4(responses["netmask"]):
netmask = netaddr.IPAddress(responses["netmask"])
if netmask.is_netmask is False:
raise BadIPException("Not a valid IP address")
else:
raise BadIPException("Not a valid IP address")
except (BadIPException, Exception):
errors.append("Not a valid netmask: %s" % responses["netmask"])
try:
if len(responses["gateway"]) > 0:
# Check if gateway is valid
if netaddr.valid_ipv4(responses["gateway"]) is False:
raise BadIPException("Gateway IP address is not valid")
# Check if gateway is in same subnet
if network.inSameSubnet(responses["ipaddr"],
responses["gateway"],
responses["netmask"]) is False:
raise BadIPException("Gateway IP is not in same "
"subnet as IP address")
except (BadIPException, Exception) as e:
errors.append(e)
self.parent.footer.set_text("Scanning for duplicate IP address..")
if len(responses["ipaddr"]) > 0:
if self.netsettings[self.activeiface]['link'].upper() != "UP":
try:
network.upIface(self.activeiface)
except NetworkException as e:
errors.append("Cannot activate {0} to check for "
"duplicate IP.".format(self.activeiface))
# Bind arping to requested IP if it's already assigned
assigned_ips = [v.get('addr') for v in
self.netsettings.itervalues()]
arping_bind = responses["ipaddr"] in assigned_ips
if network.duplicateIPExists(responses["ipaddr"],
self.activeiface, arping_bind):
errors.append("Duplicate host found with IP {0}.".format(
responses["ipaddr"]))
if len(errors) > 0:
self.log.error("Errors: %s %s" % (len(errors), errors))
ModuleHelper.display_failed_check_dialog(self, errors)
return False
else:
self.parent.footer.set_text("No errors found.")
return responses
def check(self, args):
"""Validate that all fields have valid values and sanity checks."""
# Get field information
responses = dict()
self.parent.footer.set_text("Checking data...")
for index, fieldname in enumerate(self.fields):
if fieldname == "blank" or fieldname == "ifname":
pass
elif fieldname == "bootproto":
rb_group = self.edits[index].rb_group
if rb_group[0].state:
responses["bootproto"] = "none"
else:
responses["bootproto"] = "dhcp"
elif fieldname == "onboot":
rb_group = self.edits[index].rb_group
if rb_group[0].state:
responses["onboot"] = "yes"
else:
responses["onboot"] = "no"
else:
responses[fieldname] = self.edits[index].get_edit_text()
# Validate each field
errors = []
# Check for the duplicate IP provided
for k, v in self.netsettings.items():
if (k != self.activeiface and responses["ipaddr"] != ''
and responses["ipaddr"] == v.get('addr')):
errors.append("The same IP address {0} is assigned for "
"interfaces '{1}' and '{2}'.".format(
responses["ipaddr"], k, self.activeiface))
break
if responses["onboot"] == "no":
numactiveifaces = 0
for iface in self.netsettings:
if self.netsettings[iface]['addr'] != "":
numactiveifaces += 1
if numactiveifaces < 2 and \
self.netsettings[self.activeiface]['addr'] != "":
# Block user because puppet l23network fails if all interfaces
# are disabled.
errors.append("Cannot disable all interfaces.")
elif responses["bootproto"] == "dhcp":
self.parent.footer.set_text("Scanning for DHCP servers. "
"Please wait...")
self.parent.refreshScreen()
try:
dhcptimeout = 5
dhcp_server_data = network.search_external_dhcp(
self.activeiface, dhcptimeout)
except network.NetworkException:
self.log.warning("dhcp_checker failed to check on %s" %
self.activeiface)
dhcp_server_data = []
if len(dhcp_server_data) < 1:
errors.append("No DHCP servers found. Cannot enable DHCP")
# Check ipaddr, netmask, gateway only if static
elif responses["bootproto"] == "none":
try:
if netaddr.valid_ipv4(responses["ipaddr"]):
if not netaddr.IPAddress(responses["ipaddr"]):
raise f_errors.BadIPException("Not a valid IP address")
else:
raise f_errors.BadIPException("Not a valid IP address")
except (f_errors.BadIPException, Exception):
errors.append("Not a valid IP address: %s" %
responses["ipaddr"])
try:
if netaddr.valid_ipv4(responses["netmask"]):
netmask = netaddr.IPAddress(responses["netmask"])
if netmask.is_netmask is False:
raise f_errors.BadIPException("Not a valid IP address")
else:
raise f_errors.BadIPException("Not a valid IP address")
except (f_errors.BadIPException, Exception):
errors.append("Not a valid netmask: %s" % responses["netmask"])
try:
if len(responses["gateway"]) > 0:
# Check if gateway is valid
if netaddr.valid_ipv4(responses["gateway"]) is False:
raise f_errors.BadIPException(
"Gateway IP address is not valid")
# Check if gateway is in same subnet
if network.inSameSubnet(responses["ipaddr"],
responses["gateway"],
responses["netmask"]) is False:
raise f_errors.BadIPException(
"Gateway IP is not in same "
"subnet as IP address")
except (f_errors.BadIPException, Exception) as e:
errors.append(e)
self.parent.footer.set_text("Scanning for duplicate IP address..")
if len(responses["ipaddr"]) > 0:
if self.netsettings[self.activeiface]['link'].upper() != "UP":
try:
network.upIface(self.activeiface)
except f_errors.NetworkException as e:
errors.append("Cannot activate {0} to check for "
"duplicate IP.".format(self.activeiface))
# Bind arping to requested IP if it's already assigned
assigned_ips = [
v.get('addr') for v in self.netsettings.itervalues()
]
arping_bind = responses["ipaddr"] in assigned_ips
if network.duplicateIPExists(responses["ipaddr"],
self.activeiface, arping_bind):
errors.append("Duplicate host found with IP {0}.".format(
responses["ipaddr"]))
if len(errors) > 0:
self.log.error("Errors: %s %s" % (len(errors), errors))
modulehelper.ModuleHelper.display_failed_check_dialog(self, errors)
return False
else:
self.parent.footer.set_text("No errors found.")
return responses
def check(self, args):
"""Validate that all fields have valid values and sanity checks."""
#Get field information
responses = dict()
self.parent.footer.set_text("Checking data...")
for index, fieldname in enumerate(self.fields):
if fieldname == "blank" or fieldname == "ifname":
pass
elif fieldname == "bootproto":
rb_group = self.edits[index].rb_group
if rb_group[0].state:
responses["bootproto"] = "dhcp"
else:
responses["bootproto"] = "none"
elif fieldname == "onboot":
rb_group = self.edits[index].rb_group
if rb_group[0].state:
responses["onboot"] = "yes"
else:
responses["onboot"] = "no"
else:
responses[fieldname] = self.edits[index].get_edit_text()
###Validate each field
errors = []
if responses["onboot"] == "no":
numactiveifaces = 0
for iface in self.netsettings:
if self.netsettings[iface]['addr'] != "":
numactiveifaces += 1
if numactiveifaces < 2 and \
self.netsettings[self.activeiface]['addr'] != "":
#Block user because puppet l23network fails if all intefaces
#are disabled.
errors.append("Cannot disable all interfaces.")
elif responses["bootproto"] == "dhcp":
self.parent.footer.set_text("Scanning for DHCP servers. "
"Please wait...")
self.parent.refreshScreen()
try:
dhcptimeout = 5
with timeout.run_with_timeout(dhcp_checker.utils.IfaceState,
[self.activeiface],
timeout=dhcptimeout) as iface:
dhcp_server_data = timeout.run_with_timeout(
dhcp_checker.api.check_dhcp_on_eth,
[iface, dhcptimeout],
timeout=dhcptimeout)
except (KeyboardInterrupt, timeout.TimeoutError):
self.log.debug("DHCP scan timed out")
self.log.warning(traceback.format_exc())
dhcp_server_data = []
except Exception:
self.log.warning("dhcp_checker failed to check on %s" %
self.activeiface)
dhcp_server_data = []
responses["dhcp_nowait"] = False
if len(dhcp_server_data) < 1:
self.log.debug("No DHCP servers found. Warning user about "
"dhcp_nowait.")
#Build dialog elements
dhcp_info = []
dhcp_info.append(
urwid.Padding(urwid.Text(("header", "!!! WARNING !!!")),
"center"))
dhcp_info.append(
widget.TextLabel(
"Unable to detect DHCP server" + "on interface %s." %
(self.activeiface) +
"\nDHCP will be set up in the background, " +
"but may not receive an IP address. You may " +
"want to check your DHCP connection manually " +
"using the Shell Login menu to the left."))
dialog.display_dialog(
self, urwid.Pile(dhcp_info),
"DHCP Servers Found on %s" % self.activeiface)
self.parent.refreshScreen()
responses["dhcp_nowait"] = True
#Check ipaddr, netmask, gateway only if static
elif responses["bootproto"] == "none":
try:
if netaddr.valid_ipv4(responses["ipaddr"]):
if not netaddr.IPAddress(responses["ipaddr"]):
raise BadIPException("Not a valid IP address")
else:
raise BadIPException("Not a valid IP address")
except (BadIPException, Exception):
errors.append("Not a valid IP address: %s" %
responses["ipaddr"])
try:
if netaddr.valid_ipv4(responses["netmask"]):
netmask = netaddr.IPAddress(responses["netmask"])
if netmask.is_netmask is False:
raise BadIPException("Not a valid IP address")
else:
raise BadIPException("Not a valid IP address")
except (BadIPException, Exception):
errors.append("Not a valid netmask: %s" % responses["netmask"])
try:
if len(responses["gateway"]) > 0:
#Check if gateway is valid
if netaddr.valid_ipv4(responses["gateway"]) is False:
raise BadIPException("Gateway IP address is not valid")
#Check if gateway is in same subnet
if network.inSameSubnet(responses["ipaddr"],
responses["gateway"],
responses["netmask"]) is False:
raise BadIPException("Gateway IP is not in same "
"subnet as IP address")
except (BadIPException, Exception) as e:
errors.append(e)
self.parent.footer.set_text("Scanning for duplicate IP address..")
if len(responses["ipaddr"]) > 0:
if self.netsettings[self.activeiface]['link'].upper() != "UP":
try:
network.upIface(self.activeiface)
except NetworkException as e:
errors.append("Cannot activate {0} to check for "
"duplicate IP.".format(self.activeiface))
if network.duplicateIPExists(responses["ipaddr"],
self.activeiface):
errors.append("Duplicate host found with IP {0}.".format(
responses["ipaddr"]))
if len(errors) > 0:
self.parent.footer.set_text("Error: %s" % (errors[0]))
self.log.error("Errors: %s %s" % (len(errors), errors))
return False
else:
self.parent.footer.set_text("No errors found.")
return responses
def check(self, args):
"""Validate that all fields have valid values and sanity checks."""
#Get field information
responses = dict()
self.parent.footer.set_text("Checking data...")
for index, fieldname in enumerate(self.fields):
if fieldname == "blank" or fieldname == "ifname":
pass
elif fieldname == "bootproto":
rb_group = self.edits[index].rb_group
if rb_group[0].state:
responses["bootproto"] = "dhcp"
else:
responses["bootproto"] = "none"
elif fieldname == "onboot":
rb_group = self.edits[index].rb_group
if rb_group[0].state:
responses["onboot"] = "yes"
else:
responses["onboot"] = "no"
else:
responses[fieldname] = self.edits[index].get_edit_text()
###Validate each field
errors = []
if responses["onboot"] == "no":
numactiveifaces = 0
for iface in self.netsettings:
if self.netsettings[iface]['addr'] != "":
numactiveifaces += 1
if numactiveifaces < 2 and \
self.netsettings[self.activeiface]['addr'] != "":
#Block user because puppet l23network fails if all intefaces
#are disabled.
errors.append("Cannot disable all interfaces.")
elif responses["bootproto"] == "dhcp":
self.parent.footer.set_text("Scanning for DHCP servers. "
"Please wait...")
self.parent.refreshScreen()
try:
dhcptimeout = 5
with timeout.run_with_timeout(dhcp_checker.utils.IfaceState,
[self.activeiface],
timeout=dhcptimeout) as iface:
dhcp_server_data = timeout.run_with_timeout(
dhcp_checker.api.check_dhcp_on_eth,
[iface, dhcptimeout], timeout=dhcptimeout)
except (KeyboardInterrupt, timeout.TimeoutError):
self.log.debug("DHCP scan timed out")
self.log.warning(traceback.format_exc())
dhcp_server_data = []
except Exception:
self.log.warning("dhcp_checker failed to check on %s"
% self.activeiface)
dhcp_server_data = []
responses["dhcp_nowait"] = False
if len(dhcp_server_data) < 1:
self.log.debug("No DHCP servers found. Warning user about "
"dhcp_nowait.")
#Build dialog elements
dhcp_info = []
dhcp_info.append(urwid.Padding(
urwid.Text(("header", "!!! WARNING !!!")),
"center"))
dhcp_info.append(
widget.TextLabel(
"Unable to detect DHCP server" +
"on interface %s." % (self.activeiface) +
"\nDHCP will be set up in the background, " +
"but may not receive an IP address. You may " +
"want to check your DHCP connection manually " +
"using the Shell Login menu to the left."))
dialog.display_dialog(self, urwid.Pile(dhcp_info),
"DHCP Servers Found on %s"
% self.activeiface)
self.parent.refreshScreen()
responses["dhcp_nowait"] = True
#Check ipaddr, netmask, gateway only if static
elif responses["bootproto"] == "none":
try:
if netaddr.valid_ipv4(responses["ipaddr"]):
if not netaddr.IPAddress(responses["ipaddr"]):
raise BadIPException("Not a valid IP address")
else:
raise BadIPException("Not a valid IP address")
except (BadIPException, Exception):
errors.append("Not a valid IP address: %s" %
responses["ipaddr"])
try:
if netaddr.valid_ipv4(responses["netmask"]):
netmask = netaddr.IPAddress(responses["netmask"])
if netmask.is_netmask is False:
raise BadIPException("Not a valid IP address")
else:
raise BadIPException("Not a valid IP address")
except (BadIPException, Exception):
errors.append("Not a valid netmask: %s" % responses["netmask"])
try:
if len(responses["gateway"]) > 0:
#Check if gateway is valid
if netaddr.valid_ipv4(responses["gateway"]) is False:
raise BadIPException("Gateway IP address is not valid")
#Check if gateway is in same subnet
if network.inSameSubnet(responses["ipaddr"],
responses["gateway"],
responses["netmask"]) is False:
raise BadIPException("Gateway IP is not in same "
"subnet as IP address")
except (BadIPException, Exception) as e:
errors.append(e)
self.parent.footer.set_text("Scanning for duplicate IP address..")
if len(responses["ipaddr"]) > 0:
if self.netsettings[self.activeiface]['link'].upper() != "UP":
try:
network.upIface(self.activeiface)
except NetworkException as e:
errors.append("Cannot activate {0} to check for "
"duplicate IP.".format(self.activeiface))
if network.duplicateIPExists(responses["ipaddr"],
self.activeiface):
errors.append("Duplicate host found with IP {0}.".format(
responses["ipaddr"]))
if len(errors) > 0:
self.parent.footer.set_text("Error: %s" % (errors[0]))
self.log.error("Errors: %s %s" % (len(errors), errors))
return False
else:
self.parent.footer.set_text("No errors found.")
return responses
