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ae471007fc
virt-manager/virtManager/createnet.py
Cole Robinson ae471007fc Tons of misc pylint fixes
2013-04-13 13:40:29 -04:00

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#
# Copyright (C) 2006-2007 Red Hat, Inc.
# Copyright (C) 2006 Hugh O. Brock <hbrock@redhat.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301 USA.
#
import logging
import re
import ipaddr
# pylint: disable=E0611
from gi.repository import Gtk
from gi.repository import Gdk
# pylint: enable=E0611
from virtManager.network import vmmNetwork
from virtManager.baseclass import vmmGObjectUI
PAGE_INTRO = 0
PAGE_NAME = 1
PAGE_IPV4 = 2
PAGE_IPV6 = 3
PAGE_MISC = 4
PAGE_SUMMARY = 5
class vmmCreateNetwork(vmmGObjectUI):
def __init__(self, conn):
vmmGObjectUI.__init__(self, "vmm-create-net.ui", "vmm-create-net")
self.conn = conn
self.builder.connect_signals({
"on_create_pages_switch_page" : self.page_changed,
"on_create_cancel_clicked" : self.close,
"on_vmm_create_delete_event" : self.close,
"on_create_forward_clicked" : self.forward,
"on_create_back_clicked" : self.back,
"on_create_finish_clicked" : self.finish,
"on_net_name_activate": self.forward,
"on_net_forward_toggled" : self.change_forward_type,
"on_net-ipv4-enable_toggled" : self.change_ipv4_enable,
"on_net-ipv4-network_changed": self.change_network,
"on_net-dhcpv4-enable_toggled": self.change_dhcpv4_enable,
"on_net-dhcpv4-start_changed": self.change_dhcpv4_start,
"on_net-dhcpv4-end_changed": self.change_dhcpv4_end,
"on_net-ipv6-enable_toggled" : self.change_ipv6_enable,
"on_net-ipv6-network_changed": self.change_ipv6_network,
"on_net-dhcpv6-enable_toggled": self.change_dhcpv6_enable,
"on_net-dhcpv6-start_changed": self.change_dhcpv6_start,
"on_net-dhcpv6-end_changed": self.change_dhcpv6_end,
})
self.bind_escape_key_close()
finish_img = Gtk.Image.new_from_stock(Gtk.STOCK_QUIT,
Gtk.IconSize.BUTTON)
self.widget("create-finish").set_image(finish_img)
self.set_initial_state()
def show(self, parent):
logging.debug("Showing new network wizard")
self.reset_state()
self.topwin.set_transient_for(parent)
self.topwin.present()
def is_visible(self):
return self.topwin.get_visible()
def close(self, ignore1=None, ignore2=None):
logging.debug("Closing new network wizard")
self.topwin.hide()
return 1
def _cleanup(self):
self.conn = None
def set_initial_state(self):
notebook = self.widget("create-pages")
notebook.set_show_tabs(False)
black = Gdk.Color.parse("#000")[1]
for num in range(PAGE_SUMMARY + 1):
name = "page" + str(num) + "-title"
self.widget(name).modify_bg(Gtk.StateType.NORMAL, black)
fw_list = self.widget("net-forward")
# [ label, dev name ]
fw_model = Gtk.ListStore(str, str)
fw_list.set_model(fw_model)
text = Gtk.CellRendererText()
fw_list.pack_start(text, True)
fw_list.add_attribute(text, 'text', 0)
fw_model.append([_("Any physical device"), None])
for path in self.conn.list_net_device_paths():
net = self.conn.get_net_device(path)
fw_model.append([_("Physical device %s") % (net.get_name()),
net.get_name()])
mode_list = self.widget("net-forward-mode")
# [ label, mode ]
mode_model = Gtk.ListStore(str, str)
mode_list.set_model(mode_model)
text = Gtk.CellRendererText()
mode_list.pack_start(text, True)
mode_list.add_attribute(text, 'text', 0)
mode_model.append([_("NAT"), "nat"])
mode_model.append([_("Routed"), "route"])
def reset_state(self):
notebook = self.widget("create-pages")
notebook.set_current_page(0)
self.page_changed(None, None, 0)
self.widget("net-name").set_text("")
self.widget("net-name").set_sensitive(True)
self.widget("net-domain-name").set_text("")
self.widget("net-domain-name").set_sensitive(True)
self.widget("net-ipv4-enable").set_active(True)
self.widget("net-ipv4-network").set_text("192.168.100.0/24")
self.widget("net-ipv4-network").set_sensitive(True)
self.widget("net-dhcpv4-enable").set_active(True)
self.widget("net-dhcpv4-start").set_text("192.168.100.128")
self.widget("net-dhcpv4-end").set_text("192.168.100.254")
self.widget("net-dhcpv4-start").set_sensitive(True)
self.widget("net-dhcpv4-end").set_sensitive(True)
self.widget("net-ipv6-enable").set_active(False)
self.widget("net-ipv6-network").set_text("")
self.widget("net-ipv6-network").set_sensitive(True)
self.widget("net-dhcpv6-enable").set_active(False)
self.widget("net-dhcpv6-start").set_text("")
self.widget("net-dhcpv6-end").set_text("")
self.widget("net-forward-none").set_active(True)
self.widget("net-forward").set_active(0)
self.widget("net-forward-mode").set_active(0)
self.widget("net-enable-ipv6-networking").set_active(False)
def forward(self, ignore=None):
notebook = self.widget("create-pages")
if self.validate(notebook.get_current_page()) is not True:
return
self.widget("create-forward").grab_focus()
notebook.next_page()
def back(self, ignore=None):
notebook = self.widget("create-pages")
notebook.prev_page()
def change_ipv4_enable(self, src):
ignore = src
white = Gdk.Color.parse("#f0f0f0")[1]
net4 = self.widget("net-ipv4-network")
start4 = self.widget("net-dhcpv4-start")
end4 = self.widget("net-dhcpv4-end")
if self.get_config_ipv4_enable():
net4.set_sensitive(True)
net4.set_text("")
net4.modify_bg(Gtk.StateType.NORMAL, white)
if self.get_config_dhcpv4_enable():
start4.set_sensitive(True)
end4.set_sensitive(True)
else:
net4.set_text("")
start4.set_text("")
end4.set_text("")
net4.set_sensitive(False)
start4.set_sensitive(False)
end4.set_sensitive(False)
net4.modify_bg(Gtk.StateType.NORMAL, white)
start4.modify_bg(Gtk.StateType.NORMAL, white)
end4.modify_bg(Gtk.StateType.NORMAL, white)
def change_ipv6_enable(self, src):
ignore = src
white = Gdk.Color.parse("#f0f0f0")[1]
net6 = self.widget("net-ipv6-network")
start6 = self.widget("net-dhcpv6-start")
end6 = self.widget("net-dhcpv6-end")
if self.get_config_ipv6_enable():
net6.set_sensitive(True)
net6.set_text("")
net6.modify_bg(Gtk.StateType.NORMAL, white)
if self.get_config_dhcpv6_enable():
start6.set_sensitive(True)
end6.set_sensitive(True)
else:
net6.set_text("")
start6.set_text("")
end6.set_text("")
net6.set_sensitive(False)
start6.set_sensitive(False)
end6.set_sensitive(False)
net6.modify_bg(Gtk.StateType.NORMAL, white)
start6.modify_bg(Gtk.StateType.NORMAL, white)
end6.modify_bg(Gtk.StateType.NORMAL, white)
def change_network(self, src):
ip = self.get_config_ip4()
green = Gdk.Color.parse("#c0ffc0")[1]
red = Gdk.Color.parse("#ffc0c0")[1]
black = Gdk.Color.parse("#000000")[1]
src.modify_text(Gtk.StateType.NORMAL, black)
# No IP specified or invalid IP
if ip is None or ip.version != 4:
src.modify_bg(Gtk.StateType.NORMAL, red)
self.widget("net-info-gateway").set_text("")
self.widget("net-info-type").set_text("")
self.widget("net-dhcpv4-start").set_text("")
self.widget("net-dhcpv4-end").set_text("")
return
# We've got a valid IP
if ip.numhosts < 16 or not ip.is_private:
src.modify_bg(Gtk.StateType.NORMAL, red)
else:
src.modify_bg(Gtk.StateType.NORMAL, green)
if ip.prefixlen == 32:
self.widget("net-info-gateway").set_text("")
else:
self.widget("net-info-gateway").set_text(str(ip.network + 1))
if ip.is_private:
self.widget("net-info-type").set_text(_("Private"))
else:
self.widget("net-info-type").set_text(_("Other/Public"))
if self.get_config_dhcpv4_enable():
self.widget("net-dhcpv4-start").set_sensitive(True)
self.widget("net-dhcpv4-end").set_sensitive(True)
start = int(ip.numhosts / 2)
end = int(ip.numhosts - 2)
self.widget("net-dhcpv4-start").set_text(str(ip.network + start))
self.widget("net-dhcpv4-end").set_text(str(ip.network + end))
else:
self.widget("net-dhcpv4-start").set_sensitive(False)
self.widget("net-dhcpv4-end").set_sensitive(False)
def change_ipv6_network(self, src):
ip = self.get_config_ip6()
green = Gdk.Color.parse("#c0ffc0")[1]
red = Gdk.Color.parse("#ffc0c0")[1]
black = Gdk.Color.parse("#000000")[1]
src.modify_text(Gtk.StateType.NORMAL, black)
# No IP specified or invalid IP
if ip is None or ip.version != 6:
src.modify_bg(Gtk.StateType.NORMAL, red)
self.widget("net-info-gateway-ip6").set_text("")
self.widget("net-info-type-ip6").set_text("")
self.widget("net-dhcpv6-start").set_text("")
self.widget("net-dhcpv6-end").set_text("")
return
if ip.prefixlen != 64 or not ip.is_private:
src.modify_bg(Gtk.StateType.NORMAL, red)
else:
src.modify_bg(Gtk.StateType.NORMAL, green)
if ip.prefixlen != 64:
self.widget("net-info-gateway-ip6").set_text("")
else:
self.widget("net-info-gateway-ip6").set_text(str(ip.network + 1))
if ip.is_private:
self.widget("net-info-type-ip6").set_text(_("Private"))
elif ip.is_reserved:
self.widget("net-info-type-ip6").set_text(_("Reserved"))
elif ip.is_unspecified:
self.widget("net-info-type-ip6").set_text(_("Unspecified"))
else:
self.widget("net-info-type-ip6").set_text(_("Other/Public"))
if self.get_config_dhcpv6_enable():
self.widget("net-dhcpv6-start").set_sensitive(True)
self.widget("net-dhcpv6-end").set_sensitive(True)
start = 256
end = 512 - 1
self.widget("net-dhcpv6-start").set_text(str(ip.network + start))
self.widget("net-dhcpv6-end").set_text(str(ip.network + end))
else:
self.widget("net-dhcpv6-start").set_sensitive(False)
self.widget("net-dhcpv6-end").set_sensitive(False)
def change_dhcpv4_enable(self, src):
ignore = src
white = Gdk.Color.parse("#f0f0f0")[1]
start4 = self.widget("net-dhcpv4-start")
end4 = self.widget("net-dhcpv4-end")
start4.modify_bg(Gtk.StateType.NORMAL, white)
end4.modify_bg(Gtk.StateType.NORMAL, white)
start4.set_text("")
end4.set_text("")
if not self.get_config_dhcpv4_enable():
start4.set_sensitive(False)
end4.set_sensitive(False)
else:
start4.set_sensitive(True)
end4.set_sensitive(True)
ip = self.get_config_ip4()
if ip:
start = int(ip.numhosts / 2)
end = int(ip.numhosts - 2)
start4.set_text(str(ip.network + start))
end4.set_text(str(ip.network + end))
def change_dhcpv4_start(self, src):
start = self.get_config_dhcpv4_start()
self.change_dhcpv4(src, start)
def change_dhcpv4_end(self, src):
end = self.get_config_dhcpv4_end()
self.change_dhcpv4(src, end)
def change_dhcpv4(self, src, addr):
ip = self.get_config_ip4()
black = Gdk.Color.parse("#000000")[1]
src.modify_text(Gtk.StateType.NORMAL, black)
if not ip:
return
if addr is None:
white = Gdk.Color.parse("#f0f0f0")[1]
src.modify_bg(Gtk.StateType.NORMAL, white)
elif not ip.overlaps(addr):
red = Gdk.Color.parse("#ffc0c0")[1]
src.modify_bg(Gtk.StateType.NORMAL, red)
else:
green = Gdk.Color.parse("#c0ffc0")[1]
src.modify_bg(Gtk.StateType.NORMAL, green)
def change_dhcpv6_enable(self, src):
ignore = src
white = Gdk.Color.parse("#f0f0f0")[1]
start6 = self.widget("net-dhcpv6-start")
end6 = self.widget("net-dhcpv6-end")
start6.modify_bg(Gtk.StateType.NORMAL, white)
end6.modify_bg(Gtk.StateType.NORMAL, white)
start6.set_text("")
end6.set_text("")
if not self.get_config_dhcpv6_enable():
start6.set_sensitive(False)
end6.set_sensitive(False)
else:
start6.set_sensitive(True)
end6.set_sensitive(True)
ip = self.get_config_ip6()
if ip:
start = 256
end = 512 - 1
start6.set_text(str(ip.network + start))
end6.set_text(str(ip.network + end))
def change_dhcpv6_start(self, src):
start = self.get_config_dhcpv6_start()
self.change_dhcpv6(src, start)
def change_dhcpv6_end(self, src):
end = self.get_config_dhcpv6_end()
self.change_dhcpv6(src, end)
def change_dhcpv6(self, src, addr):
ip = self.get_config_ip6()
black = Gdk.Color.parse("#000000")[1]
src.modify_text(Gtk.StateType.NORMAL, black)
if not ip:
return
if addr is None:
white = Gdk.Color.parse("#f0f0f0")[1]
src.modify_bg(Gtk.StateType.NORMAL, white)
elif not ip.overlaps(addr):
red = Gdk.Color.parse("#ffc0c0")[1]
src.modify_bg(Gtk.StateType.NORMAL, red)
else:
green = Gdk.Color.parse("#c0ffc0")[1]
src.modify_bg(Gtk.StateType.NORMAL, green)
def change_forward_type(self, src_ignore):
skip_fwd = self.widget("net-forward-none").get_active()
self.widget("net-forward-mode").set_sensitive(not skip_fwd)
self.widget("net-forward").set_sensitive(not skip_fwd)
def get_config_name(self):
return self.widget("net-name").get_text()
def get_config_domain_name(self):
return self.widget("net-domain-name").get_text()
def get_config_ip4(self):
if not self.get_config_ipv4_enable():
return None
try:
return ipaddr.IPNetwork(self.widget("net-ipv4-network").get_text())
except:
return None
def get_config_dhcpv4_start(self):
try:
return ipaddr.IPNetwork(self.widget("net-dhcpv4-start").get_text())
except:
return None
def get_config_dhcpv4_end(self):
try:
return ipaddr.IPNetwork(self.widget("net-dhcpv4-end").get_text())
except:
return None
def get_config_ip6(self):
if not self.get_config_ipv6_enable():
return None
try:
return ipaddr.IPNetwork(self.widget("net-ipv6-network").get_text())
except:
return None
def get_config_dhcpv6_start(self):
try:
return ipaddr.IPNetwork(self.widget("net-dhcpv6-start").get_text())
except:
return None
def get_config_dhcpv6_end(self):
try:
return ipaddr.IPNetwork(self.widget("net-dhcpv6-end").get_text())
except:
return None
def get_config_forwarding(self):
if self.widget("net-forward-none").get_active():
return [None, None]
else:
dev = self.widget("net-forward")
model = dev.get_model()
active = dev.get_active()
name = model[active][1]
mode_w = self.widget("net-forward-mode")
mode = mode_w.get_model()[mode_w.get_active()][1]
return [name, mode]
def get_config_ipv4_enable(self):
return self.widget("net-ipv4-enable").get_active()
def get_config_ipv6_enable(self):
return self.widget("net-ipv6-enable").get_active()
def get_config_dhcpv4_enable(self):
return self.widget("net-dhcpv4-enable").get_active()
def get_config_dhcpv6_enable(self):
return self.widget("net-dhcpv6-enable").get_active()
def populate_summary(self):
self.widget("summary-name").set_text(self.get_config_name())
self.widget("summary-domain").set_text(self.get_config_domain_name())
self.widget("summary-ip4-network").set_text("")
self.widget("summary-ip4-gateway").set_text("")
self.widget("summary-ip6-network").set_text("")
self.widget("summary-ip6-gateway").set_text("")
ip = self.get_config_ip4()
if ip:
self.widget("label-ip4-gateway").show()
self.widget("summary-ip4-gateway").show()
self.widget("label-ip4-network").set_text(_("Network:"))
self.widget("summary-ip4-network").set_text(str(ip))
self.widget("summary-ip4-gateway").set_text(str(ip.network + 1))
else:
self.widget("label-ip4-gateway").hide()
self.widget("summary-ip4-gateway").hide()
self.widget("label-ip4-network").set_text("IPv4 Network:")
self.widget("summary-ip4-network").set_text("Not Defined")
if ip and self.get_config_dhcpv4_enable():
self.widget("label-dhcp-end").show()
self.widget("summary-dhcp-end").show()
start = self.get_config_dhcpv4_start()
end = self.get_config_dhcpv4_end()
self.widget("label-dhcp-start").set_text("Start Address:")
if start and end:
self.widget("summary-dhcp-start").set_text(str(start.network))
self.widget("summary-dhcp-end").set_text(str(end.network))
else:
self.widget("summary-dhcp-start").set_text("?")
self.widget("summary-dhcp-end").set_text("?")
else:
self.widget("label-dhcp-end").hide()
self.widget("summary-dhcp-end").hide()
self.widget("label-dhcp-start").set_text(_("DHCPv4 Status:"))
self.widget("summary-dhcp-start").set_text(_("Disabled"))
forward_txt = ""
dev, mode = self.get_config_forwarding()
forward_txt = vmmNetwork.pretty_desc(mode, dev)
self.widget("summary-ipv4-forwarding").set_text(forward_txt)
ip = self.get_config_ip6()
if ip:
self.widget("label-ip6-gateway").show()
self.widget("summary-ip6-gateway").show()
self.widget("label-ip6-network").set_text(_("Network:"))
self.widget("summary-ip6-network").set_text(str(ip))
self.widget("summary-ip6-gateway").set_text(str(ip.network + 1))
else:
self.widget("label-ip6-gateway").hide()
self.widget("summary-ip6-gateway").hide()
self.widget("label-ip6-network").set_text(_("IPV6 Network:"))
self.widget("summary-ip6-network").set_text(_("Not Defined"))
if ip and self.get_config_dhcpv6_enable():
self.widget("label-dhcpv6-end").show()
self.widget("summary-dhcpv6-end").show()
start = self.get_config_dhcpv6_start()
end = self.get_config_dhcpv6_end()
self.widget("label-dhcpv6-start").set_text("Start Address:")
if start and end:
self.widget("summary-dhcpv6-start").set_text(str(start.network))
self.widget("summary-dhcpv6-end").set_text(str(end.network))
else:
self.widget("summary-dhcpv6-start").set_text("?")
self.widget("summary-dhcpv6-end").set_text("?")
else:
self.widget("label-dhcpv6-end").hide()
self.widget("summary-dhcpv6-end").hide()
self.widget("label-dhcpv6-start").set_text(_("DHCPv6 Status:"))
self.widget("summary-dhcpv6-start").set_text(_("Disabled"))
if ip:
self.widget("summary-ipv6-forwarding").set_text("Routed network")
else:
if self.widget("net-enable-ipv6-networking").get_active():
self.widget("summary-ipv6-forwarding").set_text("Isolated network, internal routing only")
else:
self.widget("summary-ipv6-forwarding").set_text("Isolated network")
def populate_ipv4(self):
if not self.get_config_ipv4_enable():
self.widget("net-ipv4-network").set_text("")
self.widget("net-dhcpv4-end").set_text("")
self.widget("net-dhcpv4-start").set_text("")
self.widget("net-ipv4-network").set_sensitive(False)
self.widget("net-dhcpv4-start").set_sensitive(False)
self.widget("net-dhcpv4-end").set_sensitive(False)
return
self.widget("net-ipv4-network").set_sensitive(True)
if not self.get_config_dhcpv4_enable():
self.widget("net-dhcpv4-end").set_text("")
self.widget("net-dhcpv4-start").set_text("")
self.widget("net-dhcpv4-start").set_sensitive(False)
self.widget("net-dhcpv4-end").set_sensitive(False)
return
else:
ip = self.get_config_ip4()
if ip:
start = int(ip.numhosts / 2)
end = int(ip.numhosts - 2)
if self.widget("net-dhcpv4-start").get_text() == "":
self.widget("net-dhcpv4-start").set_text(str(ip.network + start))
self.widget("net-dhcpv4-end").set_text(str(ip.network + end))
self.widget("net-dhcpv4-start").set_sensitive(True)
self.widget("net-dhcpv4-end").set_sensitive(True)
def populate_ipv6(self):
if not self.get_config_ipv6_enable():
self.widget("net-ipv6-network").set_text("")
self.widget("net-dhcpv6-end").set_text("")
self.widget("net-dhcpv6-start").set_text("")
self.widget("net-ipv6-network").set_sensitive(False)
self.widget("net-dhcpv6-start").set_sensitive(False)
self.widget("net-dhcpv6-end").set_sensitive(False)
return
self.widget("net-ipv6-network").set_sensitive(True)
if not self.get_config_dhcpv6_enable():
self.widget("net-dhcpv6-end").set_text("")
self.widget("net-dhcpv6-start").set_text("")
self.widget("net-dhcpv6-start").set_sensitive(False)
self.widget("net-dhcpv6-end").set_sensitive(False)
return
else:
ip = self.get_config_ip6()
if ip:
start = 256
end = 512 - 1
if self.widget("net-dhcpv6-start").get_text() == "":
self.widget("net-dhcpv6-start").set_text(str(ip.network + start))
self.widget("net-dhcpv6-end").set_text(str(ip.network + end))
self.widget("net-dhcpv6-start").set_sensitive(True)
self.widget("net-dhcpv6-end").set_sensitive(True)
def page_changed(self, ignore1, ignore2, page_number):
if page_number == PAGE_NAME:
name_widget = self.widget("net-name")
name_widget.set_sensitive(True)
name_widget.grab_focus()
elif page_number == PAGE_IPV4:
self.populate_ipv4()
elif page_number == PAGE_IPV6:
self.populate_ipv6()
elif page_number == PAGE_SUMMARY:
self.populate_summary()
if page_number == PAGE_INTRO:
self.widget("create-back").set_sensitive(False)
else:
self.widget("create-back").set_sensitive(True)
if page_number == PAGE_SUMMARY:
self.widget("create-forward").hide()
self.widget("create-finish").show()
self.widget("create-finish").grab_focus()
else:
self.widget("create-forward").show()
self.widget("create-finish").hide()
def finish(self, ignore=None):
name = self.get_config_name()
dev, mode = self.get_config_forwarding()
if self.widget("net-enable-ipv6-networking").get_active():
xml = "<network ipv6='yes'>\n"
else:
xml = "<network>\n"
xml += " <name>%s</name>\n" % name
domain_name = self.get_config_domain_name()
if len(domain_name) != 0:
xml += " <domain name='%s' />\n" % domain_name
if mode:
if dev is not None:
xml += " <forward mode='%s' dev='%s'/>\n" % (mode, dev)
else:
xml += " <forward mode='%s'/>\n" % mode
if self.get_config_ipv4_enable():
ip = self.get_config_ip4()
xml += " <ip address='%s' netmask='%s'>\n" % (str(ip.network + 1),
str(ip.netmask))
if self.get_config_dhcpv4_enable():
start = self.get_config_dhcpv4_start()
end = self.get_config_dhcpv4_end()
xml += " <dhcp>\n"
xml += " <range start='%s' end='%s'/>\n" % (str(start.network),
str(end.network))
xml += " </dhcp>\n"
xml += " </ip>\n"
if self.get_config_ipv6_enable():
ip = self.get_config_ip6()
xml += " <ip family='ipv6' address='%s' prefix='%s'>\n" % (str(ip.network + 1),
str(ip.prefixlen))
if self.get_config_dhcpv6_enable():
start = self.get_config_dhcpv6_start()
end = self.get_config_dhcpv6_end()
xml += " <dhcp>\n"
xml += " <range start='%s' end='%s'/>\n" % (str(start.network),
str(end.network))
xml += " </dhcp>\n"
xml += " </ip>\n"
xml += "</network>\n"
logging.debug("Generated network XML:\n" + xml)
try:
self.conn.create_network(xml)
except Exception, e:
self.err.show_err(_("Error creating virtual network: %s" % str(e)))
return
self.conn.tick(noStatsUpdate=True)
self.close()
def validate_name(self):
name_widget = self.widget("net-name")
name = name_widget.get_text()
if len(name) > 50 or len(name) == 0:
retcode = self.err.val_err(_("Invalid Network Name"),
_("Network name must be non-blank and less than "
"50 characters"))
name_widget.grab_focus()
return retcode
if re.match("^[a-zA-Z0-9_]*$", name) is None:
return self.err.val_err(_("Invalid Network Name"),
_("Network name may contain alphanumeric and '_' "
"characters only"))
return True
def validate_ipv4(self):
if not self.get_config_ipv4_enable():
return True
ip = self.get_config_ip4()
if ip is None:
return self.err.val_err(_("Invalid Network Address"),
_("The network address could not be understood"))
if ip.version != 4:
return self.err.val_err(_("Invalid Network Address"),
_("The network must be an IPv4 address"))
if ip.numhosts < 16:
return self.err.val_err(_("Invalid Network Address"),
_("The network prefix must be at least /28 (16 addresses)"))
if not ip.is_private:
res = self.err.yes_no(_("Check Network Address"),
_("The network should normally use a private IPv4 "
"address. Use this non-private address anyway?"))
if not res:
return False
enabled = self.get_config_dhcpv4_enable()
if enabled:
start = self.get_config_dhcpv4_start()
end = self.get_config_dhcpv4_end()
if enabled and start is None:
return self.err.val_err(_("Invalid DHCP Address"),
_("The DHCP start address could not be understood"))
if enabled and end is None:
return self.err.val_err(_("Invalid DHCP Address"),
_("The DHCP end address could not be understood"))
if enabled and not ip.overlaps(start):
return self.err.val_err(_("Invalid DHCP Address"),
(_("The DHCP start address is not with the network %s") %
(str(ip))))
if enabled and not ip.overlaps(end):
return self.err.val_err(_("Invalid DHCP Address"),
(_("The DHCP end address is not with the network %s") %
(str(ip))))
return True
def validate_ipv6(self):
if not self.get_config_ipv6_enable():
return True
ip = self.get_config_ip6()
if ip is None:
return self.err.val_err(_("Invalid Network Address"),
_("The network address could not be understood"))
if ip.version != 6:
return self.err.val_err(_("Invalid Network Address"),
_("The network must be an IPv6 address"))
if ip.prefixlen != 64:
return self.err.val_err(_("Invalid Network Address"),
_("For libvirt, the IPv6 network prefix must be 64"))
if not ip.is_private:
res = self.err.yes_no(_("Check Network Address"),
_("The network should normally use a private IPv4 "
"address. Use this non-private address anyway?"))
if not res:
return False
enabled = self.get_config_dhcpv6_enable()
if enabled:
start = self.get_config_dhcpv6_start()
end = self.get_config_dhcpv6_end()
if start is None:
return self.err.val_err(_("Invalid DHCPv6 Address"),
_("The DHCPv6 start address could not be understood"))
if end is None:
return self.err.val_err(_("Invalid DHCPv6 Address"),
_("The DHCPv6 end address could not be understood"))
if not ip.overlaps(start):
return self.err.val_err(_("Invalid DHCPv6 Address"),
(_("The DHCPv6 start address is not with the network %s") %
(str(ip))))
if not ip.overlaps(end):
return self.err.val_err(_("Invalid DHCPv6 Address"),
(_("The DHCPv6 end address is not with the network %s") %
(str(ip))))
return True
def validate_miscellaneous(self):
domain_name = self.widget("net-domain-name").get_text()
if len(domain_name) > 0:
if len(domain_name) > 16:
return self.err.val_err(_("Invalid Domain Name"),
_("Domain name must be less than 17 characters"))
if re.match("^[a-zA-Z0-9_]*$", domain_name) is None:
return self.err.val_err(_("Invalid Domain Name"),
_("Domain name may contain alphanumeric and '_' "
"characters only"))
if not self.widget("net-forward-dev").get_active():
return True
dev = self.widget("net-forward")
if dev.get_active() == -1:
return self.err.val_err(_("Invalid forwarding mode"),
_("Please select where the traffic should be forwarded"))
return True
def validate(self, page_num):
if page_num == PAGE_NAME:
return self.validate_name()
elif page_num == PAGE_IPV4:
return self.validate_ipv4()
elif page_num == PAGE_IPV6:
return self.validate_ipv6()
elif page_num == PAGE_MISC:
return self.validate_miscellaneous()
return True
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