def network_get_subnet(self, network):
"""
Function return virtual network info: ip, netmask, dhcp, type forward.
"""
net = self.conn.networkLookupByName(network)
xml_net = net.XMLDesc(0)
ipv4 = []
fw = util.get_xml_path(xml_net, "/network/forward/@mode")
forwardDev = util.get_xml_path(xml_net, "/network/forward/@dev")
if fw:
ipv4.append([fw, forwardDev])
else:
ipv4.append(None)
# Subnet block
addrStr = util.get_xml_path(xml_net, "/network/ip/@address")
netmaskStr = util.get_xml_path(xml_net, "/network/ip/@netmask")
if addrStr and netmaskStr:
netmask = IP(netmaskStr)
gateway = IP(addrStr)
network = IP(gateway.int() & netmask.int())
ipv4.append(IP(str(network) + "/" + netmaskStr))
else:
ipv4.append(None)
# DHCP block
dhcpstart = util.get_xml_path(xml_net, "/network/ip/dhcp/range[1]/@start")
dhcpend = util.get_xml_path(xml_net, "/network/ip/dhcp/range[1]/@end")
if not dhcpstart or not dhcpend:
pass
else:
ipv4.append([IP(dhcpstart), IP(dhcpend)])
return ipv4
def network_get_subnet(self, network):
"""
Function return virtual network info: ip, netmask, dhcp, type forward.
"""
net = self.networkPool(network)
xml_net = net.XMLDesc(0)
ipv4 = []
fw = get_xml_path(xml_net, "/network/forward/@mode")
forwardDev = get_xml_path(xml_net, "/network/forward/@dev")
if fw:
ipv4.append([fw, forwardDev])
else:
ipv4.append(None)
# Subnet block
addrStr = get_xml_path(xml_net, "/network/ip/@address")
netmaskStr = get_xml_path(xml_net, "/network/ip/@netmask")
if addrStr and netmaskStr:
netmask = IP(netmaskStr)
gateway = IP(addrStr)
network = IP(gateway.int() & netmask.int())
ipv4.append(IP(str(network) + "/" + netmaskStr))
else:
ipv4.append(None)
# DHCP block
dhcpstart = get_xml_path(xml_net, "/network/ip/dhcp/range[1]/@start")
dhcpend = get_xml_path(xml_net, "/network/ip/dhcp/range[1]/@end")
if not dhcpstart or not dhcpend:
pass
else:
ipv4.append([IP(dhcpstart), IP(dhcpend)])
return ipv4
def search_ip(self, geoloc, scriptsJS, ip_range):
main_thread = threading.currentThread()
print "########### Search by IP ###########"
ips = []
domaines = self.db.new_domaines.find()
thread_pool = []
cache = {}
for domaine in domaines:
try:
ips.append(domaine['ip'])
except KeyError:
print domaine
i = 0
print 'les IPS sont: ' + str(ips)
ip_to_add = []
if ip_range:
ip_to_add = [str(x) for x in IP(ip_range)]
ips[len(ips):] = ip_to_add
for ip in set(ips):
if ip != '0.0.0.0':
i += 1
gs = search.search(20, 'ip:' + str(ip), scriptsJS[1],
self.db_value)
gs.start()
thread_pool.append(gs)
if i % 10 == 0:
for t in thread_pool:
t.join()
for t in thread_pool:
t.record()
print "########### Search terminated ###########"
print "########### Search by network ###########"
print "########### Resolve IP ############"
networks.resolve(geoloc, self.db_value)
def network(request, host_id, pool):
"""
Networks block
"""
if not request.user.is_authenticated():
return HttpResponseRedirect("/login")
errors = []
host = Host.objects.get(id=host_id)
try:
conn = ConnServer(host)
except libvirtError as e:
conn = None
if not conn:
errors.append(e.message)
else:
networks = conn.networks_get_node()
if pool is None:
if len(networks) == 0:
return HttpResponseRedirect("/network/%s/add/" % (host_id))
else:
return HttpResponseRedirect("/network/%s/%s/" % (host_id, networks.keys()[0]))
if pool == "add":
if request.method == "POST":
if "addpool" in request.POST:
dhcp = []
pool_name = request.POST.get("name", "")
net_addr = request.POST.get("net_addr", "")
forward = request.POST.get("forward", "")
dhcp.append(request.POST.get("dhcp", ""))
name_have_symbol = re.search("[^a-zA-Z0-9\_\-]+", pool_name)
ip_have_symbol = re.search("[^0-9\.\/]+", net_addr)
if not pool_name:
msg = _("No pool name has been entered")
errors.append(msg)
elif len(pool_name) > 12:
msg = _("The pool name must not exceed 20 characters")
errors.append(msg)
else:
if name_have_symbol:
msg = _("The pool name must not contain any special characters")
errors.append(msg)
if not net_addr:
msg = _("No subnet has been entered")
errors.append(msg)
elif ip_have_symbol:
msg = _("The pool name must not contain any special characters")
errors.append(msg)
if pool_name in networks.keys():
msg = _("Pool name already in use")
errors.append(msg)
try:
netmask = IP(net_addr).strNetmask()
ipaddr = IP(net_addr)
gateway = ipaddr[0].strNormal()[-1]
if gateway == "0":
gw = ipaddr[1].strNormal()
dhcp_start = ipaddr[2].strNormal()
end = ipaddr.len() - 2
dhcp_end = ipaddr[end].strNormal()
else:
gw = ipaddr[0].strNormal()
dhcp_start = ipaddr[1].strNormal()
end = ipaddr.len() - 2
dhcp_end = ipaddr[end].strNormal()
dhcp.append(dhcp_start)
dhcp.append(dhcp_end)
except:
msg = _("Input subnet pool error")
errors.append(msg)
if not errors:
try:
conn.new_network_pool(pool_name, forward, gw, netmask, dhcp)
return HttpResponseRedirect("/network/%s/%s/" % (host_id, pool_name))
except libvirtError as error_msg:
errors.append(error_msg.message)
else:
all_vm = conn.vds_get_node()
info = conn.network_get_info(pool)
if info[0] == True:
ipv4_net = conn.network_get_subnet(pool)
if request.method == "POST":
net = conn.networkPool(pool)
if "start" in request.POST:
try:
net.create()
return HttpResponseRedirect(request.get_full_path())
except libvirtError as error_msg:
errors.append(error_msg.message)
if "stop" in request.POST:
try:
net.destroy()
return HttpResponseRedirect(request.get_full_path())
except libvirtError as error_msg:
errors.append(error_msg.message)
if "delete" in request.POST:
try:
net.undefine()
return HttpResponseRedirect("/network/%s/" % host_id)
except libvirtError as error_msg:
errors.append(error_msg.message)
conn.close()
return render_to_response("network.html", locals(), context_instance=RequestContext(request))
def network(request, host_id, pool):
"""
Networks block
"""
if not request.user.is_authenticated():
return HttpResponseRedirect('/login')
host = Host.objects.get(id=host_id)
conn = libvirt_func.libvirt_conn(host)
if type(conn) == dict:
return HttpResponseRedirect('/overview/%s/' % host_id)
else:
networks = libvirt_func.networks_get_node(conn)
if pool is None:
if len(networks) == 0:
return HttpResponseRedirect('/network/%s/add/' % (host_id))
else:
return HttpResponseRedirect('/network/%s/%s/' %
(host_id, networks.keys()[0]))
if pool == 'add':
if request.method == 'POST':
if 'addpool' in request.POST:
dhcp = []
pool_name = request.POST.get('name', '')
net_addr = request.POST.get('net_addr', '')
forward = request.POST.get('forward', '')
dhcp.append(request.POST.get('dhcp', ''))
name_have_symbol = re.search('[^a-zA-Z0-9\_\-]+',
pool_name)
ip_have_symbol = re.search('[^0-9\.\/]+', net_addr)
errors = []
if not pool_name:
msg = _("No pool name has been entered")
errors.append(msg)
elif len(pool_name) > 12:
msg = _("The pool name must not exceed 20 characters")
errors.append(msg)
else:
if name_have_symbol:
msg = _(
"The pool name must not contain any special characters"
)
errors.append(msg)
if not net_addr:
msg = _("No subnet has been entered")
errors.append(msg)
elif ip_have_symbol:
msg = _(
"The pool name must not contain any special characters"
)
errors.append(msg)
if pool_name in networks.keys():
msg = _("Pool name already in use")
errors.append(msg)
try:
netmask = IP(net_addr).strNetmask()
ipaddr = IP(net_addr)
gateway = ipaddr[0].strNormal()[-1]
if gateway == '0':
gw = ipaddr[1].strNormal()
dhcp_start = ipaddr[2].strNormal()
end = ipaddr.len() - 2
dhcp_end = ipaddr[end].strNormal()
else:
gw = ipaddr[0].strNormal()
dhcp_start = ipaddr[1].strNormal()
end = ipaddr.len() - 2
dhcp_end = ipaddr[end].strNormal()
dhcp.append(dhcp_start)
dhcp.append(dhcp_end)
except:
msg = _("Input subnet pool error")
errors.append(msg)
if not errors:
try:
libvirt_func.new_network_pool(
conn, pool_name, forward, gw, netmask, dhcp)
net = conn.networkLookupByName(pool_name)
net.create()
net.setAutostart(1)
return HttpResponseRedirect('/network/%s/%s/' %
(host_id, pool_name))
except libvirtError as error_msg:
errors.append(error_msg.message)
else:
all_vm = libvirt_func.vds_get_node(conn)
net = conn.networkLookupByName(pool)
info = libvirt_func.network_get_info(net)
if info[0] == True:
ipv4_net = libvirt_func.network_get_subnet(net)
if request.method == 'POST':
if 'start' in request.POST:
try:
net.create()
return HttpResponseRedirect('/network/%s/%s' %
(host_id, pool))
except libvirtError as error_msg:
errors.append(error_msg.message)
if 'stop' in request.POST:
try:
net.destroy()
except libvirtError as error_msg:
errors.append(error_msg.message)
return HttpResponseRedirect('/network/%s/%s' %
(host_id, pool))
if 'delete' in request.POST:
try:
net.undefine()
except libvirtError as error_msg:
errors.append(error_msg.message)
return HttpResponseRedirect('/network/%s/' % host_id)
conn.close()
return render_to_response('network.html',
locals(),
context_instance=RequestContext(request))
