1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
|
# Copyright (C) 2006, 2013-2014 Red Hat, Inc.
# Copyright (C) 2006 Daniel P. Berrange <berrange@redhat.com>
#
# This work is licensed under the GNU GPLv2 or later.
# See the COPYING file in the top-level directory.
import ipaddress
from virtinst import log
from virtinst import Network
from .libvirtobject import vmmLibvirtObject
from ..lib import testmock
def _make_addr_str(addrStr, prefix, netmaskStr):
if prefix:
return str(ipaddress.ip_network(str("{}/{}").format(addrStr, prefix), strict=False))
elif netmaskStr:
netmask = ipaddress.ip_address(str(netmaskStr))
network = ipaddress.ip_address(str(addrStr))
return str(ipaddress.ip_network(str("{}/{}").format(network, netmask), strict=False))
else:
return str(ipaddress.ip_network(str(addrStr), strict=False))
class vmmNetwork(vmmLibvirtObject):
def __init__(self, conn, backend, key):
vmmLibvirtObject.__init__(self, conn, backend, key, Network)
self._leases = None
##########################
# Required class methods #
##########################
def _conn_tick_poll_param(self):
return "pollnet"
def class_name(self):
return "network"
def _XMLDesc(self, flags):
return self._backend.XMLDesc(flags)
def _define(self, xml):
return self.conn.define_network(xml)
def _using_events(self):
return self.conn.using_network_events
def _get_backend_status(self):
return bool(self._backend.isActive()) and self._STATUS_ACTIVE or self._STATUS_INACTIVE
###########
# Actions #
###########
@vmmLibvirtObject.lifecycle_action
def start(self):
self._backend.create()
@vmmLibvirtObject.lifecycle_action
def stop(self):
self._backend.destroy()
@vmmLibvirtObject.lifecycle_action
def delete(self, force=True):
ignore = force
self._backend.undefine()
self._backend = None
###############################
# XML/config handling parsing #
###############################
def get_autostart(self):
return self._backend.autostart()
def set_autostart(self, val):
self._backend.setAutostart(val)
def _refresh_dhcp_leases(self):
ret = []
try:
ret = self._backend.DHCPLeases()
except Exception as e:
log.debug("Error getting %s DHCP leases: %s", self, str(e))
if self.conn.is_test():
ret = testmock.fake_dhcp_leases()
self._leases = ret
def get_dhcp_leases(self, refresh=False):
if self._leases is None or refresh:
self._refresh_dhcp_leases()
return self._leases
def get_bridge_device(self):
return self.get_xmlobj().bridge
def get_name_domain(self):
return self.get_xmlobj().domain_name
def get_ipv6_enabled(self):
return self.get_xmlobj().ipv6
def _get_network(self, family):
dhcpstart = None
dhcpend = None
xmlobj = self.get_xmlobj()
ip = None
for i in xmlobj.ips:
if i.family == family or (family == "ipv4" and not i.family):
if i.ranges:
ip = i
dhcpstart = i.ranges[0].start
dhcpend = i.ranges[0].end
break
if not ip:
for i in xmlobj.ips:
if i.family == family or (family == "ipv4" and not i.family):
ip = i
break
ret = None
if ip:
ret = _make_addr_str(ip.address, ip.prefix, ip.netmask)
dhcp = [None, None]
if dhcpstart and dhcpend:
dhcp = [
str(ipaddress.ip_address(str(dhcpstart))),
str(ipaddress.ip_address(str(dhcpend))),
]
return [ret, dhcp]
def get_ipv4_network(self):
return self._get_network("ipv4")
def get_ipv6_network(self):
return self._get_network("ipv6")
def pretty_forward_mode(self):
mode = self.xmlobj.forward.mode
dev = self.xmlobj.forward.dev
if not mode:
return _("Isolated network")
if mode == "nat":
if dev:
desc = _("NAT to %s") % dev
else:
desc = _("NAT")
elif mode == "route":
if dev:
desc = _("Route to %s") % dev
else:
desc = _("Routed network")
else:
modestr = mode.capitalize()
desc = _("%s network") % modestr
return desc
|
