def check(self, args):
"""Validate that all fields have valid values through sanity checks."""
self.parent.footer.set_text("Checking data...")
self.parent.refreshScreen()
responses = self.responses
errors = []
if not responses.get(BOOTSTRAP_SKIP_BUILD_KEY):
errors.extend(self.check_apt_repos(responses))
if errors:
log.error("Errors: %s", 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 through sanity checks."""
self.parent.footer.set_text("Checking data...")
self.parent.refreshScreen()
responses = self.responses
errors = []
if not responses.get(BOOTSTRAP_SKIP_BUILD_KEY):
errors.extend(self.check_apt_repos(responses))
if errors:
log.error("Errors: %s", 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."""
self.parent.footer.set_text("Checking data...")
self.parent.refreshScreen()
# Get field information
responses = dict()
for index, fieldname in enumerate(self.fields):
if fieldname != "blank":
responses[fieldname] = self.edits[index].get_edit_text()
password = responses["FUEL_ACCESS/password"]
# Validate each field
errors = []
warnings = []
# Passwords must match
if password != responses["CONFIRM_PASSWORD"] and \
password != self.defaults['FUEL_ACCESS/password']['value']:
errors.append("Passwords do not match.")
# Password must not be empty
if len(password) == 0:
errors.append("Password must not be empty.")
# Password needs to be in ASCII character set
try:
if password.decode('ascii'):
pass
except UnicodeDecodeError:
errors.append("Password contains non-ASCII characters.")
# Passwords should be at least 8 symbols
if len(password) < 8:
warnings.append("8 symbols")
# Passwords should contain at least one digit
if re.search(r"\d", password) is None:
warnings.append("one digit")
if re.search(r"[A-Z]", password) is None:
warnings.append("one uppercase letter")
if re.search(r"[a-z]", password) is None:
warnings.append("one lowercase letter")
if re.search(r"[!#$%&'()*+,-./[\\\]^_`{|}~" + r'"]', password) is None:
warnings.append("one special character")
if len(errors) > 0:
log.error("Errors: %s %s" % (len(errors), errors))
ModuleHelper.display_failed_check_dialog(self, errors)
return False
if len(warnings) > 0:
self.parent.footer.set_text("Warning: Password should have "
"at least %s." % (warnings[0]))
else:
self.parent.footer.set_text("No errors found.")
# Remove confirm from responses so it isn't saved
del responses["CONFIRM_PASSWORD"]
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 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."""
self.parent.footer.set_text("Checking data...")
self.parent.refreshScreen()
# Get field information
responses = dict()
for index, fieldname in enumerate(self.fields):
if fieldname != "blank":
responses[fieldname] = self.edits[index].get_edit_text()
password = responses["FUEL_ACCESS/password"]
# Validate each field
errors = []
warnings = []
# Passwords must match
if password != responses["CONFIRM_PASSWORD"] and \
password != self.defaults['FUEL_ACCESS/password']['value']:
errors.append("Passwords do not match.")
# Password must not be empty
if len(password) == 0:
errors.append("Password must not be empty.")
# Password needs to be in ASCII character set
try:
if password.decode('ascii'):
pass
except UnicodeDecodeError:
errors.append("Password contains non-ASCII characters.")
# Passwords should be at least 8 symbols
if len(password) < 8:
warnings.append("8 symbols")
# Passwords should contain at least one digit
if re.search(r"\d", password) is None:
warnings.append("one digit")
if re.search(r"[A-Z]", password) is None:
warnings.append("one uppercase letter")
if re.search(r"[a-z]", password) is None:
warnings.append("one lowercase letter")
if re.search(r"[!#$%&'()*+,-./[\\\]^_`{|}~" + r'"]', password) is None:
warnings.append("one special character")
if len(errors) > 0:
log.error("Errors: %s %s" % (len(errors), errors))
ModuleHelper.display_failed_check_dialog(self, errors)
return False
if len(warnings) > 0:
self.parent.footer.set_text("Warning: Password should have "
"at least %s." % (warnings[0]))
else:
self.parent.footer.set_text("No errors found.")
# Remove confirm from responses so it isn't saved
del responses["CONFIRM_PASSWORD"]
return responses
def check(self, args):
"""Validates all fields have valid values and some sanity checks."""
self.parent.footer.set_text("Checking data...")
self.parent.refreshScreen()
# Refresh networking to make sure IP matches
self.getNetwork()
# Get field information
responses = dict()
for index, fieldname in enumerate(self.fields):
if fieldname != "blank" and "label" not in fieldname:
responses[fieldname] = self.edits[index].get_edit_text()
# Validate each field
errors = []
# Set internal_{ipaddress,netmask,interface}
responses["ADMIN_NETWORK/interface"] = self.activeiface
responses["ADMIN_NETWORK/netmask"] = self.netsettings[
self.activeiface]["netmask"]
responses["ADMIN_NETWORK/mac"] = self.netsettings[
self.activeiface]["mac"]
responses["ADMIN_NETWORK/ipaddress"] = self.netsettings[
self.activeiface]["addr"]
# ensure management interface is valid
if responses["ADMIN_NETWORK/interface"] not in self.netsettings.keys():
errors.append("Management interface not valid")
else:
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:
log.warning('DHCP scan failed.')
dhcp_server_data = []
num_dhcp = len(dhcp_server_data)
if num_dhcp == 0:
log.debug("No DHCP servers found")
else:
# Problem exists, but permit user to continue
log.error("%s foreign DHCP server(s) found: %s" %
(num_dhcp, dhcp_server_data))
# Build dialog elements
dhcp_info = []
dhcp_info.append(urwid.Padding(
urwid.Text(("header", "!!! WARNING !!!")),
"center"))
dhcp_info.append(widget.TextLabel("You have selected an \
interface that contains one or more DHCP servers. This will impact \
provisioning. You should disable these DHCP servers before you continue, or \
else deployment will likely fail."))
dhcp_info.append(widget.TextLabel(""))
for index, dhcp_server in enumerate(dhcp_server_data):
dhcp_info.append(widget.TextLabel("DHCP Server #%s:" %
(index + 1)))
dhcp_info.append(widget.TextLabel("IP address: %-10s" %
dhcp_server['server_ip']))
dhcp_info.append(widget.TextLabel("MAC address: %-10s" %
dhcp_server['mac']))
dhcp_info.append(widget.TextLabel(""))
dialog.display_dialog(self, urwid.Pile(dhcp_info),
"DHCP Servers Found on %s"
% self.activeiface)
# Ensure pool start and end are on the same subnet as mgmt_if
# Ensure mgmt_if has an IP first
if len(self.netsettings[responses[
"ADMIN_NETWORK/interface"]]["addr"]) == 0:
errors.append("Go to Interfaces to configure management \
interface first.")
else:
# Ensure ADMIN_NETWORK/interface is not running DHCP
if self.netsettings[responses[
"ADMIN_NETWORK/interface"]]["bootproto"] == "dhcp":
errors.append("%s is running DHCP. Change it to static "
"first." % self.activeiface)
# Ensure DHCP Pool Start and DHCP Pool are valid IPs
try:
if netaddr.valid_ipv4(responses[
"ADMIN_NETWORK/dhcp_pool_start"]):
dhcp_start = netaddr.IPAddress(
responses["ADMIN_NETWORK/dhcp_pool_start"])
if not dhcp_start:
raise BadIPException("Not a valid IP address")
else:
raise BadIPException("Not a valid IP address")
except Exception:
errors.append("Invalid IP address for DHCP Pool Start")
try:
if netaddr.valid_ipv4(responses[
"ADMIN_NETWORK/dhcp_gateway"]):
dhcp_gateway = netaddr.IPAddress(
responses["ADMIN_NETWORK/dhcp_gateway"])
if not dhcp_gateway:
raise BadIPException("Not a valid IP address")
else:
raise BadIPException("Not a valid IP address")
except Exception:
errors.append("Invalid IP address for DHCP Gateway")
try:
if netaddr.valid_ipv4(responses[
"ADMIN_NETWORK/dhcp_pool_end"]):
dhcp_end = netaddr.IPAddress(
responses["ADMIN_NETWORK/dhcp_pool_end"])
if not dhcp_end:
raise BadIPException("Not a valid IP address")
else:
raise BadIPException("Not a valid IP address")
except Exception:
errors.append("Invalid IP address for DHCP Pool end")
# Ensure pool start and end are in the same
# subnet of each other
netmask = self.netsettings[responses[
"ADMIN_NETWORK/interface"
]]["netmask"]
if not network.inSameSubnet(
responses["ADMIN_NETWORK/dhcp_pool_start"],
responses["ADMIN_NETWORK/dhcp_pool_end"], netmask):
errors.append("DHCP Pool start and end are not in the "
"same subnet.")
# Ensure pool start and end are in the right netmask
mgmt_if_ipaddr = self.netsettings[responses[
"ADMIN_NETWORK/interface"]]["addr"]
if network.inSameSubnet(responses[
"ADMIN_NETWORK/dhcp_pool_start"],
mgmt_if_ipaddr, netmask) is False:
errors.append("DHCP Pool start does not match management"
" network.")
if network.inSameSubnet(responses[
"ADMIN_NETWORK/dhcp_pool_end"],
mgmt_if_ipaddr, netmask) is False:
errors.append("DHCP Pool end does not match management "
"network.")
if network.inSameSubnet(responses[
"ADMIN_NETWORK/dhcp_gateway"],
mgmt_if_ipaddr, netmask) is False:
errors.append("DHCP Gateway does not match management "
"network.")
self.parent.footer.set_text("Scanning for duplicate IP address"
"es. Please wait...")
# Bind arping to mgmt_if_ipaddr if it assigned
assigned_ips = [v.get('addr') for v in
self.netsettings.itervalues()]
arping_bind = mgmt_if_ipaddr in assigned_ips
if network.duplicateIPExists(mgmt_if_ipaddr, self.activeiface,
arping_bind):
errors.append("Duplicate host found with IP {0}.".format(
mgmt_if_ipaddr))
# Extra checks for post-deployment changes
if utils.is_post_deployment():
settings = self.parent.settings
# Admin interface cannot change
if self.activeiface != settings["ADMIN_NETWORK"]["interface"]:
errors.append("Cannot change admin interface after deployment")
# PXE network range must contain previous PXE network range
old_range = network.range(
settings["ADMIN_NETWORK"]["dhcp_pool_start"],
settings["ADMIN_NETWORK"]["dhcp_pool_end"])
new_range = network.range(
responses["ADMIN_NETWORK/dhcp_pool_start"],
responses["ADMIN_NETWORK/dhcp_pool_end"])
if old_range[0] not in new_range:
errors.append("DHCP range must contain previous values.")
if old_range[-1] not in new_range:
errors.append("DHCP range can only be increased after "
"deployment.")
if len(errors) > 0:
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."""
self.parent.footer.set_text("Checking data...")
self.parent.refreshScreen()
# Get field information
responses = dict()
ntp_enabled = False
for index, fieldname in enumerate(self.fields):
if fieldname == "blank":
pass
elif fieldname == "ntpenabled":
rb_group = self.edits[index].rb_group
if rb_group[0].state:
ntp_enabled = True
else:
responses[fieldname] = self.edits[index].get_edit_text()
if self.parent.save_only:
return responses
# Validate each field
errors = []
warnings = []
if not ntp_enabled:
# Disabled NTP means passing no NTP servers to save method
# Even though nodes will use Fuel Master, NTP[1,2,3] are empty so
# Fuel Master can initialize itself as a time source.
responses = {
'NTP1': "",
'NTP2': "",
'NTP3': ""}
self.parent.footer.set_text("No errors found.")
log.info("No errors found")
return responses
for ntpfield, ntpvalue in responses.iteritems():
# NTP must be under 255 chars
if len(ntpvalue) >= 255:
errors.append("%s must be under 255 chars." %
self.defaults[ntpfield]['label'])
# NTP needs to have valid chars
if re.search('[^a-zA-Z0-9-.]', ntpvalue):
errors.append("%s contains illegal characters." %
self.defaults[ntpfield]['label'])
# ensure external NTP is valid
if len(ntpvalue) > 0:
# Validate first NTP address
try:
# Try to test NTP via ntpdate
if not self.checkNTP(ntpvalue):
warnings.append("%s unable to perform NTP."
% self.defaults[ntpfield]['label'])
except Exception:
warnings.append("%s unable to sync time with server.: %s"
% self.defaults[ntpfield]['label'])
if len(errors) > 0:
log.error("Errors: %s %s" % (len(errors), errors))
ModuleHelper.display_failed_check_dialog(self, errors)
return False
else:
if len(warnings) > 0:
msg = ["NTP configuration has the following warnings:"]
msg.extend(warnings)
msg.append("You may see errors during provisioning and "
"in system logs. NTP errors are not fatal.")
warning_msg = '\n'.join(str(line) for line in msg)
dialog.display_dialog(self, widget.TextLabel(warning_msg),
"NTP Warnings")
log.warning(warning_msg)
self.parent.footer.set_text("No errors found.")
log.info("No errors found")
return responses
def check(self, args):
"""Validate that all fields have valid values through sanity checks."""
self.parent.footer.set_text("Checking data...")
self.parent.refreshScreen()
# Get field information
responses = dict()
for index, fieldname in enumerate(self.fields):
if fieldname == "blank":
pass
else:
responses[fieldname] = self.edits[index].get_edit_text()
# Validate each field
errors = []
# hostname must be under 60 chars
if len(responses["HOSTNAME"]) >= 60:
errors.append("Hostname must be under 60 chars.")
# hostname must not be empty
if len(responses["HOSTNAME"]) == 0:
errors.append("Hostname must not be empty.")
# hostname needs to have valid chars
if re.search('[^a-z0-9-]', responses["HOSTNAME"]):
errors.append(
"Hostname must contain only alphanumeric and hyphen.")
# domain must be under 180 chars
if len(responses["DNS_DOMAIN"]) >= 180:
errors.append("Domain must be under 180 chars.")
# domain must not be empty
if len(responses["DNS_DOMAIN"]) == 0:
errors.append("Domain must not be empty.")
# domain needs to have valid chars
if re.match('[^a-z0-9-.]', responses["DNS_DOMAIN"]):
errors.append(
"Domain must contain only alphanumeric, period and hyphen.")
# ensure external DNS is valid
if len(responses["DNS_UPSTREAM"]) == 0:
# We will allow empty if user doesn't need external networking
# and present a strongly worded warning
msg = "If you continue without DNS, you may not be able to access"\
+ " external data necessary for installation needed for " \
+ "some OpenStack Releases."
dialog.display_dialog(
self, widget.TextLabel(msg), "Empty DNS Warning")
else:
upstream_nameservers = responses["DNS_UPSTREAM"].split(',')
# external DNS must contain only numbers, periods, and commas
# Needs more serious ip address checking
if re.match('[^0-9.,]', responses["DNS_UPSTREAM"]):
errors.append(
"External DNS must contain only IP addresses and commas.")
# Ensure local IPs are not in upstream list
host_ips = network.list_host_ip_addresses()
for nameserver in upstream_nameservers:
if nameserver in host_ips:
errors.append("Host IPs cannot be in upstream DNS.")
break
if len(upstream_nameservers) > 3:
errors.append(
"Unable to specify more than 3 External DNS addresses.")
# ensure test DNS name isn't empty
if len(responses["TEST_DNS"]) == 0:
errors.append("Test DNS must not be empty.")
# Validate first IP address
for nameserver in upstream_nameservers:
if not netaddr.valid_ipv4(nameserver):
errors.append("Not a valid IP address for DNS server:"
" {0}".format(nameserver))
# Try to resolve with first address
if not self.checkDNS(upstream_nameservers[0]):
# Warn user that DNS resolution failed, but continue
msg = "Unable to resolve %s.\n\n" % responses['TEST_DNS']\
+ "Possible causes for DNS failure include:\n"\
+ "* Invalid DNS server\n"\
+ "* Invalid gateway\n"\
+ "* Other networking issue\n\n"\
+ "Fuel Setup can save this configuration, but "\
+ "you may want to correct your settings."
dialog.display_dialog(self, widget.TextLabel(msg),
"DNS Failure Warning")
self.parent.refreshScreen()
if len(errors) > 0:
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 through sanity checks."""
self.parent.footer.set_text("Checking data...")
self.parent.refreshScreen()
# Get field information
responses = dict()
for index, fieldname in enumerate(self.fields):
if fieldname == "blank":
pass
else:
responses[fieldname] = self.edits[index].get_edit_text()
# Validate each field
errors = []
# hostname must be under 60 chars
if len(responses["HOSTNAME"]) >= 60:
errors.append("Hostname must be under 60 chars.")
# hostname must not be empty
if len(responses["HOSTNAME"]) == 0:
errors.append("Hostname must not be empty.")
# hostname needs to have valid chars
if re.search('[^a-z0-9-]', responses["HOSTNAME"]):
errors.append(
"Hostname must contain only alphanumeric and hyphen.")
# domain must be under 180 chars
if len(responses["DNS_DOMAIN"]) >= 180:
errors.append("Domain must be under 180 chars.")
# domain must not be empty
if len(responses["DNS_DOMAIN"]) == 0:
errors.append("Domain must not be empty.")
# domain needs to have valid chars
if re.match('[^a-z0-9-.]', responses["DNS_DOMAIN"]):
errors.append(
"Domain must contain only alphanumeric, period and hyphen.")
# ensure external DNS is valid
if len(responses["DNS_UPSTREAM"]) == 0:
# We will allow empty if user doesn't need external networking
# and present a strongly worded warning
msg = "If you continue without DNS, you may not be able to access"\
+ " external data necessary for installation needed for " \
+ "some OpenStack Releases."
dialog.display_dialog(self, widget.TextLabel(msg),
"Empty DNS Warning")
else:
upstream_nameservers = responses["DNS_UPSTREAM"].split(',')
# external DNS must contain only numbers, periods, and commas
# Needs more serious ip address checking
if re.match('[^0-9.,]', responses["DNS_UPSTREAM"]):
errors.append(
"External DNS must contain only IP addresses and commas.")
# Ensure local IPs are not in upstream list
host_ips = network.list_host_ip_addresses()
for nameserver in upstream_nameservers:
if nameserver in host_ips:
errors.append("Host IPs cannot be in upstream DNS.")
break
if len(upstream_nameservers) > 3:
errors.append(
"Unable to specify more than 3 External DNS addresses.")
# ensure test DNS name isn't empty
if len(responses["TEST_DNS"]) == 0:
errors.append("Test DNS must not be empty.")
# Validate first IP address
for nameserver in upstream_nameservers:
if not netaddr.valid_ipv4(nameserver):
errors.append("Not a valid IP address for DNS server:"
" {0}".format(nameserver))
# Try to resolve with first address
if not self.checkDNS(upstream_nameservers[0]):
# Warn user that DNS resolution failed, but continue
msg = "Unable to resolve %s.\n\n" % responses['TEST_DNS']\
+ "Possible causes for DNS failure include:\n"\
+ "* Invalid DNS server\n"\
+ "* Invalid gateway\n"\
+ "* Other networking issue\n\n"\
+ "Fuel Setup can save this configuration, but "\
+ "you may want to correct your settings."
dialog.display_dialog(self, widget.TextLabel(msg),
"DNS Failure Warning")
self.parent.refreshScreen()
if len(errors) > 0:
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."""
self.parent.footer.set_text("Checking data...")
self.parent.refreshScreen()
# Get field information
responses = dict()
for index, fieldname in enumerate(self.fields):
if fieldname == "blank":
pass
elif fieldname == "ntpenabled":
rb_group = self.edits[index].rb_group
if rb_group[0].state:
responses["ntpenabled"] = "Yes"
else:
responses["ntpenabled"] = "No"
else:
responses[fieldname] = self.edits[index].get_edit_text()
# Validate each field
errors = []
warnings = []
if responses['ntpenabled'] == "No":
# Disabled NTP means passing no NTP servers to save method
# Even though nodes will use Fuel Master, NTP[1,2,3] are empty so
# Fuel Master can initialize itself as a time source.
responses = {
'NTP1': "",
'NTP2': "",
'NTP3': ""}
self.parent.footer.set_text("No errors found.")
log.info("No errors found")
return responses
if all(map(lambda f: (len(responses[f]) == 0), self.fields)):
pass
# We will allow empty if user doesn't need external networking
# and present a strongly worded warning
# msg = "If you continue without NTP, you may have issues with "\
# + "deployment due to time synchronization issues. These "\
# + "problems are exacerbated in virtualized deployments."
# dialog.display_dialog(
# self, widget.TextLabel(msg), "Empty NTP Warning")
del responses['ntpenabled']
for ntpfield, ntpvalue in responses.iteritems():
# NTP must be under 255 chars
if len(ntpvalue) >= 255:
errors.append("%s must be under 255 chars." %
self.defaults[ntpfield]['label'])
# NTP needs to have valid chars
if re.search('[^a-zA-Z0-9-.]', ntpvalue):
errors.append("%s contains illegal characters." %
self.defaults[ntpfield]['label'])
# ensure external NTP is valid
if len(ntpvalue) > 0:
# Validate first NTP address
try:
# Try to test NTP via ntpdate
if not self.checkNTP(ntpvalue):
warnings.append("%s unable to perform NTP."
% self.defaults[ntpfield]['label'])
except Exception:
warnings.append("%s unable to sync time with server.: %s"
% self.defaults[ntpfield]['label'])
if len(errors) > 0:
log.error("Errors: %s %s" % (len(errors), errors))
ModuleHelper.display_failed_check_dialog(self, errors)
return False
else:
if len(warnings) > 0:
msg = ["NTP configuration has the following warnings:"]
msg.extend(warnings)
msg.append("You may see errors during provisioning and "
"in system logs. NTP errors are not fatal.")
warning_msg = '\n'.join(str(line) for line in msg)
dialog.display_dialog(self, widget.TextLabel(warning_msg),
"NTP Warnings")
log.warning(warning_msg)
self.parent.footer.set_text("No errors found.")
log.info("No errors found")
return responses
def check(self, args):
"""Validates all fields have valid values and some sanity checks."""
self.parent.footer.set_text("Checking data...")
self.parent.refreshScreen()
# Refresh networking to make sure IP matches
self.getNetwork()
# Get field information
responses = dict()
for index, fieldname in enumerate(self.fields):
if fieldname != "blank" and "label" not in fieldname:
responses[fieldname] = self.edits[index].get_edit_text()
# Validate each field
errors = []
# Set internal_{ipaddress,netmask,interface}
responses["ADMIN_NETWORK/interface"] = self.activeiface
responses["ADMIN_NETWORK/netmask"] = self.netsettings[
self.activeiface]["netmask"]
responses["ADMIN_NETWORK/mac"] = self.netsettings[
self.activeiface]["mac"]
responses["ADMIN_NETWORK/ipaddress"] = self.netsettings[
self.activeiface]["addr"]
# ensure management interface is valid
if responses["ADMIN_NETWORK/interface"] not in self.netsettings.keys():
errors.append("Management interface not valid")
else:
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:
log.warning('DHCP scan failed.')
dhcp_server_data = []
num_dhcp = len(dhcp_server_data)
if num_dhcp == 0:
log.debug("No DHCP servers found")
else:
# Problem exists, but permit user to continue
log.error("%s foreign DHCP server(s) found: %s" %
(num_dhcp, dhcp_server_data))
# Build dialog elements
dhcp_info = []
dhcp_info.append(
urwid.Padding(urwid.Text(("header", "!!! WARNING !!!")),
"center"))
dhcp_info.append(
widget.TextLabel("You have selected an \
interface that contains one or more DHCP servers. This will impact \
provisioning. You should disable these DHCP servers before you continue, or \
else deployment will likely fail."))
dhcp_info.append(widget.TextLabel(""))
for index, dhcp_server in enumerate(dhcp_server_data):
dhcp_info.append(
widget.TextLabel("DHCP Server #%s:" % (index + 1)))
dhcp_info.append(
widget.TextLabel("IP address: %-10s" %
dhcp_server['server_ip']))
dhcp_info.append(
widget.TextLabel("MAC address: %-10s" %
dhcp_server['mac']))
dhcp_info.append(widget.TextLabel(""))
dialog.display_dialog(
self, urwid.Pile(dhcp_info),
"DHCP Servers Found on %s" % self.activeiface)
# Ensure pool start and end are on the same subnet as mgmt_if
# Ensure mgmt_if has an IP first
if len(self.netsettings[responses["ADMIN_NETWORK/interface"]]
["addr"]) == 0:
errors.append("Go to Interfaces to configure management \
interface first.")
else:
# Ensure ADMIN_NETWORK/interface is not running DHCP
if self.netsettings[responses["ADMIN_NETWORK/interface"]][
"bootproto"] == "dhcp":
errors.append("%s is running DHCP. Change it to static "
"first." % self.activeiface)
# Ensure DHCP Pool Start and DHCP Pool are valid IPs
try:
if netaddr.valid_ipv4(
responses["ADMIN_NETWORK/dhcp_pool_start"]):
dhcp_start = netaddr.IPAddress(
responses["ADMIN_NETWORK/dhcp_pool_start"])
if not dhcp_start:
raise BadIPException("Not a valid IP address")
else:
raise BadIPException("Not a valid IP address")
except Exception:
errors.append("Invalid IP address for DHCP Pool Start")
try:
if netaddr.valid_ipv4(
responses["ADMIN_NETWORK/dhcp_gateway"]):
dhcp_gateway = netaddr.IPAddress(
responses["ADMIN_NETWORK/dhcp_gateway"])
if not dhcp_gateway:
raise BadIPException("Not a valid IP address")
else:
raise BadIPException("Not a valid IP address")
except Exception:
errors.append("Invalid IP address for DHCP Gateway")
try:
if netaddr.valid_ipv4(
responses["ADMIN_NETWORK/dhcp_pool_end"]):
dhcp_end = netaddr.IPAddress(
responses["ADMIN_NETWORK/dhcp_pool_end"])
if not dhcp_end:
raise BadIPException("Not a valid IP address")
else:
raise BadIPException("Not a valid IP address")
except Exception:
errors.append("Invalid IP address for DHCP Pool end")
# Ensure pool start and end are in the same
# subnet of each other
netmask = self.netsettings[
responses["ADMIN_NETWORK/interface"]]["netmask"]
if not network.inSameSubnet(
responses["ADMIN_NETWORK/dhcp_pool_start"],
responses["ADMIN_NETWORK/dhcp_pool_end"], netmask):
errors.append("DHCP Pool start and end are not in the "
"same subnet.")
# Ensure pool start and end are in the right netmask
mgmt_if_ipaddr = self.netsettings[
responses["ADMIN_NETWORK/interface"]]["addr"]
if network.inSameSubnet(
responses["ADMIN_NETWORK/dhcp_pool_start"],
mgmt_if_ipaddr, netmask) is False:
errors.append("DHCP Pool start does not match management"
" network.")
if network.inSameSubnet(
responses["ADMIN_NETWORK/dhcp_pool_end"],
mgmt_if_ipaddr, netmask) is False:
errors.append("DHCP Pool end does not match management "
"network.")
if network.inSameSubnet(
responses["ADMIN_NETWORK/dhcp_gateway"],
mgmt_if_ipaddr, netmask) is False:
errors.append("DHCP Gateway does not match management "
"network.")
self.parent.footer.set_text("Scanning for duplicate IP address"
"es. Please wait...")
# Bind arping to mgmt_if_ipaddr if it assigned
assigned_ips = [
v.get('addr') for v in self.netsettings.itervalues()
]
arping_bind = mgmt_if_ipaddr in assigned_ips
if network.duplicateIPExists(mgmt_if_ipaddr, self.activeiface,
arping_bind):
errors.append("Duplicate host found with IP {0}.".format(
mgmt_if_ipaddr))
# Extra checks for post-deployment changes
if utils.is_post_deployment():
settings = self.parent.settings
# Admin interface cannot change
if self.activeiface != settings["ADMIN_NETWORK"]["interface"]:
errors.append("Cannot change admin interface after deployment")
# PXE network range must contain previous PXE network range
old_range = network.range(
settings["ADMIN_NETWORK"]["dhcp_pool_start"],
settings["ADMIN_NETWORK"]["dhcp_pool_end"])
new_range = network.range(
responses["ADMIN_NETWORK/dhcp_pool_start"],
responses["ADMIN_NETWORK/dhcp_pool_end"])
if old_range[0] not in new_range:
errors.append("DHCP range must contain previous values.")
if old_range[-1] not in new_range:
errors.append("DHCP range can only be increased after "
"deployment.")
if len(errors) > 0:
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 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
