def get_name_service_configuration(answers):
# horrible hack - need a tuple due to bug in snack that means
# we don't get an arge passed if we try to just pass False
def hn_callback((enabled, )):
hostname.setFlags(FLAG_DISABLED, enabled)
def ns_callback((enabled, )):
for entry in [ns1_entry, ns2_entry, ns3_entry]:
entry.setFlags(FLAG_DISABLED, enabled)
hide_rb = answers['net-admin-configuration'].isStatic()
# HOSTNAME:
hn_title = Textbox(len("Hostname Configuration"), 1, "Hostname Configuration")
# the hostname radio group:
if not answers.has_key('manual-hostname'):
# no current value set - if we currently have a useful hostname,
# use that, else make up a random one:
current_hn = socket.gethostname()
if current_hn in [None, '', '(none)', 'localhost', 'localhost.localdomain']:
answers['manual-hostname'] = True, util.mkRandomHostname()
else:
answers['manual-hostname'] = True, current_hn
use_manual_hostname, manual_hostname = answers['manual-hostname']
if manual_hostname == None:
manual_hostname = ""
hn_rbgroup = RadioGroup()
hn_dhcp_rb = hn_rbgroup.add("Automatically set via DHCP", "hn_dhcp", not use_manual_hostname)
hn_dhcp_rb.setCallback(hn_callback, data = (False,))
hn_manual_rb = hn_rbgroup.add("Manually specify:", "hn_manual", use_manual_hostname)
hn_manual_rb.setCallback(hn_callback, data = (True,))
# the hostname text box:
hostname = Entry(hide_rb and 30 or 42, text = manual_hostname)
hostname.setFlags(FLAG_DISABLED, use_manual_hostname)
hostname_grid = Grid(2, 1)
if hide_rb:
hostname_grid.setField(Textbox(15, 1, "Hostname:"), 0, 0)
else:
hostname_grid.setField(Textbox(4, 1, ""), 0, 0) # spacer
hostname_grid.setField(hostname, 1, 0)
# NAMESERVERS:
def nsvalue(answers, id):
nameservers = None
if 'manual-nameservers' in answers:
manual, nsl = answers['manual-nameservers']
if manual:
nameservers = nsl
elif 'runtime-iface-configuration' in answers:
all_dhcp, netdict = answers['runtime-iface-configuration']
if not all_dhcp and isinstance(netdict, dict):
nameservers = netdict.values()[0].dns
if isinstance(nameservers, list) and id < len(nameservers):
return nameservers[id]
return ""
ns_title = Textbox(len("DNS Configuration"), 1, "DNS Configuration")
use_manual_dns = nsvalue(answers, 0) != ""
if hide_rb:
use_manual_dns = True
# Name server radio group
ns_rbgroup = RadioGroup()
ns_dhcp_rb = ns_rbgroup.add("Automatically set via DHCP", "ns_dhcp",
not use_manual_dns)
ns_dhcp_rb.setCallback(ns_callback, (False,))
ns_manual_rb = ns_rbgroup.add("Manually specify:", "ns_dhcp",
use_manual_dns)
ns_manual_rb.setCallback(ns_callback, (True,))
# Name server text boxes
ns1_text = Textbox(15, 1, "DNS Server 1:")
ns1_entry = Entry(30, nsvalue(answers, 0))
ns1_grid = Grid(2, 1)
ns1_grid.setField(ns1_text, 0, 0)
ns1_grid.setField(ns1_entry, 1, 0)
ns2_text = Textbox(15, 1, "DNS Server 2:")
ns2_entry = Entry(30, nsvalue(answers, 1))
ns2_grid = Grid(2, 1)
ns2_grid.setField(ns2_text, 0, 0)
ns2_grid.setField(ns2_entry, 1, 0)
ns3_text = Textbox(15, 1, "DNS Server 3:")
ns3_entry = Entry(30, nsvalue(answers, 2))
ns3_grid = Grid(2, 1)
ns3_grid.setField(ns3_text, 0, 0)
ns3_grid.setField(ns3_entry, 1, 0)
if nsvalue(answers, 0) == "":
for entry in [ns1_entry, ns2_entry, ns3_entry]:
entry.setFlags(FLAG_DISABLED, use_manual_dns)
done = False
while not done:
buttons = ButtonBar(tui.screen, [('Ok', 'ok'), ('Back', 'back')])
# The form itself:
i = 1
gf = GridFormHelp(tui.screen, 'Hostname and DNS Configuration', 'dns', 1, 11)
gf.add(hn_title, 0, 0, padding = (0, 0, 0, 0))
if not hide_rb:
gf.add(hn_dhcp_rb, 0, 1, anchorLeft = True)
gf.add(hn_manual_rb, 0, 2, anchorLeft = True)
i += 2
gf.add(hostname_grid, 0, i, padding = (0, 0, 0, 1), anchorLeft = True)
gf.add(ns_title, 0, i+1, padding = (0, 0, 0, 0))
if not hide_rb:
gf.add(ns_dhcp_rb, 0, 5, anchorLeft = True)
gf.add(ns_manual_rb, 0, 6, anchorLeft = True)
i += 2
gf.add(ns1_grid, 0, i+2)
gf.add(ns2_grid, 0, i+3)
gf.add(ns3_grid, 0, i+4, padding = (0, 0, 0, 1))
gf.add(buttons, 0, 10, growx = 1)
button = buttons.buttonPressed(gf.runOnce())
if button == 'back': return LEFT_BACKWARDS
# manual hostname?
if hn_manual_rb.selected():
answers['manual-hostname'] = (True, hostname.value())
else:
answers['manual-hostname'] = (False, None)
# manual nameservers?
if ns_manual_rb.selected():
answers['manual-nameservers'] = (True, [ns1_entry.value()])
if ns2_entry.value() != '':
answers['manual-nameservers'][1].append(ns2_entry.value())
if ns3_entry.value() != '':
answers['manual-nameservers'][1].append(ns3_entry.value())
if 'net-admin-configuration' in answers and answers['net-admin-configuration'].isStatic():
answers['net-admin-configuration'].dns = answers['manual-nameservers'][1]
else:
answers['manual-nameservers'] = (False, None)
# validate before allowing the user to continue:
done = True
if hn_manual_rb.selected():
if not netutil.valid_hostname(hostname.value(), fqdn = True):
done = False
ButtonChoiceWindow(tui.screen,
"Name Service Configuration",
"The hostname you entered was not valid.",
["Back"])
continue
if ns_manual_rb.selected():
if not netutil.valid_ip_addr(ns1_entry.value()) or \
(ns2_entry.value() != '' and not netutil.valid_ip_addr(ns2_entry.value())) or \
(ns3_entry.value() != '' and not netutil.valid_ip_addr(ns3_entry.value())):
done = False
ButtonChoiceWindow(tui.screen,
"Name Service Configuration",
"Please check that you have entered at least one nameserver, and that the nameservers you specified are valid.",
["Back"])
return RIGHT_FORWARDS
def get_name_service_configuration(answers):
# horrible hack - need a tuple due to bug in snack that means
# we don't get an arge passed if we try to just pass False
def hn_callback((enabled, )):
hostname.setFlags(FLAG_DISABLED, enabled)
def ns_callback((enabled, )):
for entry in [ns1_entry, ns2_entry, ns3_entry]:
entry.setFlags(FLAG_DISABLED, enabled)
hide_rb = answers['net-admin-configuration'].isStatic()
# HOSTNAME:
hn_title = Textbox(len("Hostname Configuration"), 1, "Hostname Configuration")
# the hostname radio group:
if not answers.has_key('manual-hostname'):
# no current value set - if we currently have a useful hostname,
# use that, else make up a random one:
current_hn = socket.gethostname()
if current_hn in [None, '', '(none)', 'localhost', 'localhost.localdomain']:
answers['manual-hostname'] = True, util.mkRandomHostname()
else:
answers['manual-hostname'] = True, current_hn
use_manual_hostname, manual_hostname = answers['manual-hostname']
if manual_hostname == None:
manual_hostname = ""
hn_rbgroup = RadioGroup()
hn_dhcp_rb = hn_rbgroup.add("Automatically set via DHCP", "hn_dhcp", not use_manual_hostname)
hn_dhcp_rb.setCallback(hn_callback, data = (False,))
hn_manual_rb = hn_rbgroup.add("Manually specify:", "hn_manual", use_manual_hostname)
hn_manual_rb.setCallback(hn_callback, data = (True,))
# the hostname text box:
hostname = Entry(hide_rb and 30 or 42, text = manual_hostname)
hostname.setFlags(FLAG_DISABLED, use_manual_hostname)
hostname_grid = Grid(2, 1)
if hide_rb:
hostname_grid.setField(Textbox(15, 1, "Hostname:"), 0, 0)
else:
hostname_grid.setField(Textbox(4, 1, ""), 0, 0) # spacer
hostname_grid.setField(hostname, 1, 0)
# NAMESERVERS:
def nsvalue(answers, id):
nameservers = None
if 'manual-nameservers' in answers:
manual, nsl = answers['manual-nameservers']
if manual:
nameservers = nsl
elif 'runtime-iface-configuration' in answers:
all_dhcp, netdict = answers['runtime-iface-configuration']
if not all_dhcp and isinstance(netdict, dict):
nameservers = netdict.values()[0].dns
if isinstance(nameservers, list) and id < len(nameservers):
return nameservers[id]
return ""
ns_title = Textbox(len("DNS Configuration"), 1, "DNS Configuration")
use_manual_dns = nsvalue(answers, 0) != ""
if hide_rb:
use_manual_dns = True
# Name server radio group
ns_rbgroup = RadioGroup()
ns_dhcp_rb = ns_rbgroup.add("Automatically set via DHCP", "ns_dhcp",
not use_manual_dns)
ns_dhcp_rb.setCallback(ns_callback, (False,))
ns_manual_rb = ns_rbgroup.add("Manually specify:", "ns_dhcp",
use_manual_dns)
ns_manual_rb.setCallback(ns_callback, (True,))
# Name server text boxes
ns1_text = Textbox(15, 1, "DNS Server 1:")
ns1_entry = Entry(30, nsvalue(answers, 0))
ns1_grid = Grid(2, 1)
ns1_grid.setField(ns1_text, 0, 0)
ns1_grid.setField(ns1_entry, 1, 0)
ns2_text = Textbox(15, 1, "DNS Server 2:")
ns2_entry = Entry(30, nsvalue(answers, 1))
ns2_grid = Grid(2, 1)
ns2_grid.setField(ns2_text, 0, 0)
ns2_grid.setField(ns2_entry, 1, 0)
ns3_text = Textbox(15, 1, "DNS Server 3:")
ns3_entry = Entry(30, nsvalue(answers, 2))
ns3_grid = Grid(2, 1)
ns3_grid.setField(ns3_text, 0, 0)
ns3_grid.setField(ns3_entry, 1, 0)
if nsvalue(answers, 0) == "":
for entry in [ns1_entry, ns2_entry, ns3_entry]:
entry.setFlags(FLAG_DISABLED, use_manual_dns)
done = False
while not done:
buttons = ButtonBar(tui.screen, [('Ok', 'ok'), ('Back', 'back')])
# The form itself:
i = 1
gf = GridFormHelp(tui.screen, 'Hostname and DNS Configuration', 'dns', 1, 11)
gf.add(hn_title, 0, 0, padding = (0, 0, 0, 0))
if not hide_rb:
gf.add(hn_dhcp_rb, 0, 1, anchorLeft = True)
gf.add(hn_manual_rb, 0, 2, anchorLeft = True)
i += 2
gf.add(hostname_grid, 0, i, padding = (0, 0, 0, 1), anchorLeft = True)
gf.add(ns_title, 0, i+1, padding = (0, 0, 0, 0))
if not hide_rb:
gf.add(ns_dhcp_rb, 0, 5, anchorLeft = True)
gf.add(ns_manual_rb, 0, 6, anchorLeft = True)
i += 2
gf.add(ns1_grid, 0, i+2)
gf.add(ns2_grid, 0, i+3)
gf.add(ns3_grid, 0, i+4, padding = (0, 0, 0, 1))
gf.add(buttons, 0, 10, growx = 1)
button = buttons.buttonPressed(gf.runOnce())
if button == 'back': return LEFT_BACKWARDS
# manual hostname?
if hn_manual_rb.selected():
answers['manual-hostname'] = (True, hostname.value())
else:
answers['manual-hostname'] = (False, None)
# manual nameservers?
if ns_manual_rb.selected():
answers['manual-nameservers'] = (True, [ns1_entry.value()])
if ns2_entry.value() != '':
answers['manual-nameservers'][1].append(ns2_entry.value())
if ns3_entry.value() != '':
answers['manual-nameservers'][1].append(ns3_entry.value())
if 'net-admin-configuration' in answers and answers['net-admin-configuration'].isStatic():
answers['net-admin-configuration'].dns = answers['manual-nameservers'][1]
else:
answers['manual-nameservers'] = (False, None)
# validate before allowing the user to continue:
done = True
if hn_manual_rb.selected():
if not netutil.valid_hostname(hostname.value(), fqdn = True):
done = False
ButtonChoiceWindow(tui.screen,
"Name Service Configuration",
"The hostname you entered was not valid.",
["Back"])
continue
if ns_manual_rb.selected():
if not netutil.valid_ip_addr(ns1_entry.value()) or \
(ns2_entry.value() != '' and not netutil.valid_ip_addr(ns2_entry.value())) or \
(ns3_entry.value() != '' and not netutil.valid_ip_addr(ns3_entry.value())):
done = False
ButtonChoiceWindow(tui.screen,
"Name Service Configuration",
"Please check that you have entered at least one nameserver, and that the nameservers you specified are valid.",
["Back"])
return RIGHT_FORWARDS
def get_iface_configuration(nic, txt=None, defaults=None, include_dns=False):
def use_vlan_cb_change():
vlan_field.setFlags(FLAG_DISABLED, vlan_cb.value())
def dhcp_change():
for x in [ip_field, gateway_field, subnet_field, dns_field]:
x.setFlags(FLAG_DISABLED, not dhcp_rb.selected())
gf = GridFormHelp(tui.screen, 'Networking', 'ifconfig', 1, 8)
if txt == None:
txt = "Configuration for %s (%s)" % (nic.name, nic.hwaddr)
text = TextboxReflowed(45, txt)
b = [("Ok", "ok"), ("Back", "back")]
buttons = ButtonBar(tui.screen, b)
ip_field = Entry(16)
subnet_field = Entry(16)
gateway_field = Entry(16)
dns_field = Entry(16)
vlan_field = Entry(16)
if defaults and defaults.isStatic():
# static configuration defined previously
dhcp_rb = SingleRadioButton("Automatic configuration (DHCP)", None, 0)
dhcp_rb.setCallback(dhcp_change, ())
static_rb = SingleRadioButton("Static configuration:", dhcp_rb, 1)
static_rb.setCallback(dhcp_change, ())
if defaults.ipaddr:
ip_field.set(defaults.ipaddr)
if defaults.netmask:
subnet_field.set(defaults.netmask)
if defaults.gateway:
gateway_field.set(defaults.gateway)
if defaults.dns:
dns_field.set(defaults.dns[0])
else:
dhcp_rb = SingleRadioButton("Automatic configuration (DHCP)", None, 1)
dhcp_rb.setCallback(dhcp_change, ())
static_rb = SingleRadioButton("Static configuration:", dhcp_rb, 0)
static_rb.setCallback(dhcp_change, ())
ip_field.setFlags(FLAG_DISABLED, False)
subnet_field.setFlags(FLAG_DISABLED, False)
gateway_field.setFlags(FLAG_DISABLED, False)
dns_field.setFlags(FLAG_DISABLED, False)
vlan_cb = Checkbox("Use VLAN:", defaults.isVlan() if defaults else False)
vlan_cb.setCallback(use_vlan_cb_change, ())
if defaults and defaults.isVlan():
vlan_field.set(str(defaults.vlan))
else:
vlan_field.setFlags(FLAG_DISABLED, False)
ip_text = Textbox(15, 1, "IP Address:")
subnet_text = Textbox(15, 1, "Subnet mask:")
gateway_text = Textbox(15, 1, "Gateway:")
dns_text = Textbox(15, 1, "Nameserver:")
vlan_text = Textbox(15, 1, "VLAN (1-4094):")
entry_grid = Grid(2, include_dns and 4 or 3)
entry_grid.setField(ip_text, 0, 0)
entry_grid.setField(ip_field, 1, 0)
entry_grid.setField(subnet_text, 0, 1)
entry_grid.setField(subnet_field, 1, 1)
entry_grid.setField(gateway_text, 0, 2)
entry_grid.setField(gateway_field, 1, 2)
if include_dns:
entry_grid.setField(dns_text, 0, 3)
entry_grid.setField(dns_field, 1, 3)
vlan_grid = Grid(2, 1)
vlan_grid.setField(vlan_text, 0, 0)
vlan_grid.setField(vlan_field, 1, 0)
gf.add(text, 0, 0, padding=(0, 0, 0, 1))
gf.add(dhcp_rb, 0, 2, anchorLeft=True)
gf.add(static_rb, 0, 3, anchorLeft=True)
gf.add(entry_grid, 0, 4, padding=(0, 0, 0, 1))
gf.add(vlan_cb, 0, 5, anchorLeft=True)
gf.add(vlan_grid, 0, 6, padding=(0, 0, 0, 1))
gf.add(buttons, 0, 7, growx=1)
loop = True
while loop:
result = gf.run()
if buttons.buttonPressed(result) in ['ok', None]:
# validate input
msg = ''
if static_rb.selected():
if not netutil.valid_ip_addr(ip_field.value()):
msg = 'IP Address'
elif not netutil.valid_ip_addr(subnet_field.value()):
msg = 'Subnet mask'
elif gateway_field.value() != '' and not netutil.valid_ip_addr(
gateway_field.value()):
msg = 'Gateway'
elif dns_field.value() != '' and not netutil.valid_ip_addr(
dns_field.value()):
msg = 'Nameserver'
if vlan_cb.selected():
if not netutil.valid_vlan(vlan_field.value()):
msg = 'VLAN'
if msg != '':
tui.progress.OKDialog(
"Networking",
"Invalid %s, please check the field and try again." % msg)
else:
loop = False
else:
loop = False
tui.screen.popWindow()
if buttons.buttonPressed(result) == 'back': return LEFT_BACKWARDS, None
vlan_value = int(vlan_field.value()) if vlan_cb.selected() else None
if bool(dhcp_rb.selected()):
answers = NetInterface(NetInterface.DHCP, nic.hwaddr, vlan=vlan_value)
else:
answers = NetInterface(NetInterface.Static,
nic.hwaddr,
ip_field.value(),
subnet_field.value(),
gateway_field.value(),
dns_field.value(),
vlan=vlan_value)
return RIGHT_FORWARDS, answers
def get_iface_configuration(nic, txt = None, defaults = None, include_dns = False):
def dhcp_change():
for x in [ ip_field, gateway_field, subnet_field, dns_field ]:
x.setFlags(FLAG_DISABLED, not dhcp_rb.selected())
gf = GridFormHelp(tui.screen, 'Networking', 'ifconfig', 1, 6)
if txt == None:
txt = "Configuration for %s (%s)" % (nic.name, nic.hwaddr)
text = TextboxReflowed(45, txt)
b = [("Ok", "ok"), ("Back", "back")]
buttons = ButtonBar(tui.screen, b)
ip_field = Entry(16)
subnet_field = Entry(16)
gateway_field = Entry(16)
dns_field = Entry(16)
if defaults and defaults.isStatic():
# static configuration defined previously
dhcp_rb = SingleRadioButton("Automatic configuration (DHCP)", None, 0)
dhcp_rb.setCallback(dhcp_change, ())
static_rb = SingleRadioButton("Static configuration:", dhcp_rb, 1)
static_rb.setCallback(dhcp_change, ())
if defaults.ipaddr:
ip_field.set(defaults.ipaddr)
if defaults.netmask:
subnet_field.set(defaults.netmask)
if defaults.gateway:
gateway_field.set(defaults.gateway)
if defaults.dns:
dns_field.set(defaults.dns[0])
else:
dhcp_rb = SingleRadioButton("Automatic configuration (DHCP)", None, 1)
dhcp_rb.setCallback(dhcp_change, ())
static_rb = SingleRadioButton("Static configuration:", dhcp_rb, 0)
static_rb.setCallback(dhcp_change, ())
ip_field.setFlags(FLAG_DISABLED, False)
subnet_field.setFlags(FLAG_DISABLED, False)
gateway_field.setFlags(FLAG_DISABLED, False)
dns_field.setFlags(FLAG_DISABLED, False)
ip_text = Textbox(15, 1, "IP Address:")
subnet_text = Textbox(15, 1, "Subnet mask:")
gateway_text = Textbox(15, 1, "Gateway:")
dns_text = Textbox(15, 1, "Nameserver:")
entry_grid = Grid(2, include_dns and 4 or 3)
entry_grid.setField(ip_text, 0, 0)
entry_grid.setField(ip_field, 1, 0)
entry_grid.setField(subnet_text, 0, 1)
entry_grid.setField(subnet_field, 1, 1)
entry_grid.setField(gateway_text, 0, 2)
entry_grid.setField(gateway_field, 1, 2)
if include_dns:
entry_grid.setField(dns_text, 0, 3)
entry_grid.setField(dns_field, 1, 3)
gf.add(text, 0, 0, padding = (0, 0, 0, 1))
gf.add(dhcp_rb, 0, 2, anchorLeft = True)
gf.add(static_rb, 0, 3, anchorLeft = True)
gf.add(entry_grid, 0, 4, padding = (0, 0, 0, 1))
gf.add(buttons, 0, 5, growx = 1)
loop = True
while loop:
result = gf.run()
if buttons.buttonPressed(result) in ['ok', None]:
# validate input
msg = ''
if static_rb.selected():
if not netutil.valid_ip_addr(ip_field.value()):
msg = 'IP Address'
elif not netutil.valid_ip_addr(subnet_field.value()):
msg = 'Subnet mask'
elif gateway_field.value() != '' and not netutil.valid_ip_addr(gateway_field.value()):
msg = 'Gateway'
elif dns_field.value() != '' and not netutil.valid_ip_addr(dns_field.value()):
msg = 'Nameserver'
if msg != '':
tui.progress.OKDialog("Networking", "Invalid %s, please check the field and try again." % msg)
else:
loop = False
else:
loop = False
tui.screen.popWindow()
if buttons.buttonPressed(result) == 'back': return LEFT_BACKWARDS, None
if bool(dhcp_rb.selected()):
answers = NetInterface(NetInterface.DHCP, nic.hwaddr)
else:
answers = NetInterface(NetInterface.Static, nic.hwaddr, ip_field.value(),
subnet_field.value(), gateway_field.value(), dns_field.value())
return RIGHT_FORWARDS, answers
