def networks(request, host_id):
"""
Networks block
"""
errors = []
object = {}
try:
compute = Compute.objects.get(id=host_id)
conn = wvmNetworks(compute.hostname, compute.login, compute.password,
compute.type)
networks = conn.get_networks_info()
if request.method == 'POST':
if 'create' in request.POST:
form = AddNetPool(request.POST)
if form.is_valid():
data = form.cleaned_data
if data['name'] in networks:
msg = ("Pool name already in use")
errors.append(msg)
if data['forward'] == 'bridge' and data[
'bridge_name'] == '':
errors.append('Please enter bridge name')
try:
gateway, netmask, dhcp = network_size(
data['subnet'], data['dhcp'])
except:
msg = ("Input subnet pool error")
errors.append(msg)
if not errors:
try:
dns = None
dns_params = request.POST.get('dns')
if dns_params:
dns = dns_params.split(',')
conn.create_network(data['name'], data['forward'],
gateway, netmask, dhcp,
data['bridge_name'],
data['openvswitch'],
data['fixed'], dns,
data.get('forward_dev'))
except libvirtError as err:
errors.append(err)
object = {
'errors': [str(error) for error in errors],
'response': {}
}
url = '/%s/network/%s/' % (host_id, data['name'])
return redirect_or_json(object, url, request)
conn.close()
except Compute.DoesNotExist, e:
object['errors'] = e.message
def networks(request, compute_id):
"""
:param request:
:param compute_id:
:return:
"""
if not request.user.is_superuser:
return HttpResponseRedirect(reverse('index'))
error_messages = []
compute = get_object_or_404(Compute, pk=compute_id)
try:
conn = wvmNetworks(compute.hostname,
compute.login,
compute.password,
compute.type)
networks = conn.get_networks_info()
dhcp4 = netmask4 = gateway4 = ''
dhcp6 = prefix6 = gateway6 = ''
ipv4 = ipv6 = False
if request.method == 'POST':
if 'create' in request.POST:
form = AddNetPool(request.POST)
if form.is_valid():
data = form.cleaned_data
if data['name'] in networks:
msg = _("Network pool name already in use")
error_messages.append(msg)
if data['forward'] == 'bridge' and data['bridge_name'] == '':
error_messages.append('Please enter bridge name')
if data['subnet']:
ipv4 = True
gateway4, netmask4, dhcp4 = network_size(data['subnet'], data['dhcp4'])
if data['subnet6']:
ipv6 = True
gateway6, prefix6, dhcp6 = network_size(data['subnet6'], data['dhcp6'])
if prefix6 != '64':
error_messages.append('For libvirt, the IPv6 network prefix must be /64')
if not error_messages:
conn.create_network(data['name'],
data['forward'],
ipv4, gateway4, netmask4, dhcp4,
ipv6, gateway6, prefix6, dhcp6,
data['bridge_name'], data['openvswitch'], data['fixed'])
return HttpResponseRedirect(reverse('network', args=[compute_id, data['name']]))
else:
for msg_err in form.errors.values():
error_messages.append(msg_err.as_text())
conn.close()
except libvirtError as lib_err:
error_messages.append(lib_err)
return render(request, 'networks.html', locals())
def networks(request, compute_id):
"""
:param request:
:return:
"""
if not request.user.is_authenticated():
return HttpResponseRedirect(reverse('index'))
if not request.user.is_superuser:
return HttpResponseRedirect(reverse('index'))
error_messages = []
compute = get_object_or_404(Compute, pk=compute_id)
try:
conn = wvmNetworks(compute.hostname, compute.login, compute.password,
compute.type)
networks = conn.get_networks_info()
if request.method == 'POST':
if 'create' in request.POST:
form = AddNetPool(request.POST)
if form.is_valid():
data = form.cleaned_data
if data['name'] in networks:
msg = _("Pool name already in use")
error_messages.append(msg)
if data['forward'] == 'bridge' and data[
'bridge_name'] == '':
error_messages.append('Please enter bridge name')
try:
gateway, netmask, dhcp = network_size(
data['subnet'], data['dhcp'])
except:
error_msg = _("Input subnet pool error")
error_messages.append(error_msg)
if not error_messages:
conn.create_network(data['name'], data['forward'],
gateway, netmask, dhcp,
data['bridge_name'],
data['openvswitch'], data['fixed'])
return HttpResponseRedirect(
reverse('network', args=[compute_id,
data['name']]))
else:
for msg_err in form.errors.values():
error_messages.append(msg_err.as_text())
conn.close()
except libvirtError as lib_err:
error_messages.append(lib_err)
return render(request, 'networks.html', locals())
def networks(request, host_id):
"""
Networks block
"""
errors = []
object = {}
try:
compute = Compute.objects.get(id=host_id)
conn = wvmNetworks(compute.hostname,
compute.login,
compute.password,
compute.type)
networks = conn.get_networks_info()
if request.method == 'POST':
if 'create' in request.POST:
form = AddNetPool(request.POST)
if form.is_valid():
data = form.cleaned_data
if data['name'] in networks:
msg = ("Pool name already in use")
errors.append(msg)
if data['forward'] == 'bridge' and data['bridge_name'] == '':
errors.append('Please enter bridge name')
try:
gateway, netmask, dhcp = network_size(data['subnet'], data['dhcp'])
except:
msg = ("Input subnet pool error")
errors.append(msg)
if not errors:
try:
dns = None
dns_params = request.POST.get('dns')
if dns_params:
dns = dns_params.split(',')
conn.create_network(data['name'], data['forward'], gateway, netmask, dhcp,
data['bridge_name'], data['openvswitch'], data['fixed'], dns, data.get('forward_dev'))
except libvirtError as err:
errors.append(err)
object = {
'errors': [str(error) for error in errors],
'response': {}
}
url = '/%s/network/%s/' % (host_id, data['name'])
return redirect_or_json(object, url, request)
conn.close()
except Compute.DoesNotExist, e:
object['errors'] = e.message
def networks(request, compute_id):
"""
:param request:
:return:
"""
if not request.user.is_authenticated():
return HttpResponseRedirect(reverse('index'))
if not request.user.is_superuser:
return HttpResponseRedirect(reverse('index'))
error_messages = []
compute = get_object_or_404(Compute, pk=compute_id)
try:
conn = wvmNetworks(compute.hostname,
compute.login,
compute.password,
compute.type)
networks = conn.get_networks_info()
if request.method == 'POST':
if 'create' in request.POST:
form = AddNetPool(request.POST)
if form.is_valid():
data = form.cleaned_data
if data['name'] in networks:
msg = _("Pool name already in use")
error_messages.append(msg)
if data['forward'] == 'bridge' and data['bridge_name'] == '':
error_messages.append('Please enter bridge name')
try:
gateway, netmask, dhcp = network_size(data['subnet'], data['dhcp'])
except:
error_msg = _("Input subnet pool error")
error_messages.append(error_msg)
if not error_messages:
conn.create_network(data['name'], data['forward'], gateway, netmask,
dhcp, data['bridge_name'], data['openvswitch'], data['fixed'])
return HttpResponseRedirect(reverse('network', args=[compute_id, data['name']]))
else:
for msg_err in form.errors.values():
error_messages.append(msg_err.as_text())
conn.close()
except libvirtError as lib_err:
error_messages.append(lib_err)
return render(request, 'networks.html', locals())
def networks(request, host_id):
"""
Networks block
"""
if not request.user.is_authenticated():
return HttpResponseRedirect(reverse('login'))
if not request.user.is_staff:
raise PermissionDenied
errors = []
compute = Compute.objects.get(id=host_id)
try:
conn = wvmNetworks(compute.hostname, compute.login, compute.password,
compute.type, compute.hypervisor)
networks = conn.get_networks_info()
if request.method == 'POST':
if 'create' in request.POST:
form = AddNetPool(request.POST)
if form.is_valid():
data = form.cleaned_data
if data['name'] in networks:
msg = _("Pool name already in use")
errors.append(msg)
if data['forward'] == 'bridge' and data[
'bridge_name'] == '':
errors.append('Please enter bridge name')
try:
gateway, netmask, dhcp = network_size(
data['subnet'], data['dhcp'])
except:
msg = _("Input subnet pool error")
errors.append(msg)
if not errors:
conn.create_network(data['name'], data['forward'],
gateway, netmask, dhcp,
data['bridge_name'],
data['openvswitch'], data['fixed'])
return HttpResponseRedirect(
reverse('network', args=[host_id, data['name']]))
conn.close()
except libvirtError as err:
errors.append(err)
return render_to_response('networks.html',
locals(),
context_instance=RequestContext(request))
def networks(request, host_id):
"""
Networks block
"""
if not request.user.is_authenticated():
return HttpResponseRedirect(reverse('login'))
errors = []
compute = Compute.objects.get(id=host_id)
try:
conn = wvmNetworks(compute.hostname,
compute.login,
compute.password,
compute.type)
networks = conn.get_networks_info()
config_file_info = util.get_data_from_file()
ipaddr, gateway = util.get_config(config_file_info)
if request.method == 'POST':
if 'create' in request.POST:
form = AddNetPool(request.POST)
if form.is_valid():
data = form.cleaned_data
#if data['name'] in networks:
# msg = _("Pool name already in use")
# errors.append(msg)
#if data['forward'] == 'bridge' and data['bridge_name'] == '':
# errors.append('Please enter bridge name')
try:
#gateway, netmask, dhcp = network_size(data['subnet'], data['dhcp'])
util.replace_config(config_file_info, data['ipaddr'], data['gateway'])
except:
msg = _("Set Managememt Config error")
errors.append(msg)
if not errors:
#conn.create_network(data['name'], data['forward'], gateway, netmask,
#dhcp, data['bridge_name'], data['openvswitch'], data['fixed'])
#return HttpResponseRedirect(reverse('network', args=[host_id, data['name']]))
util.reload_network(gateway, data['gateway'])
return render_to_response('networks.html', locals(), context_instance=RequestContext(request))
conn.close()
except libvirtError as err:
errors.append(err)
return render_to_response('networks.html', locals(), context_instance=RequestContext(request))
def networks(request, host_id):
"""
Networks block
"""
if not request.user.is_authenticated():
return HttpResponseRedirect(reverse('login'))
if not request.user.is_staff:
raise PermissionDenied
errors = []
compute = Compute.objects.get(id=host_id)
try:
conn = wvmNetworks(compute.hostname,
compute.login,
compute.password,
compute.type,
compute.hypervisor)
networks = conn.get_networks_info()
if request.method == 'POST':
if 'create' in request.POST:
form = AddNetPool(request.POST)
if form.is_valid():
data = form.cleaned_data
if data['name'] in networks:
msg = _("Pool name already in use")
errors.append(msg)
if data['forward'] == 'bridge' and data['bridge_name'] == '':
errors.append('Please enter bridge name')
try:
gateway, netmask, dhcp = network_size(data['subnet'], data['dhcp'])
except:
msg = _("Input subnet pool error")
errors.append(msg)
if not errors:
conn.create_network(data['name'], data['forward'], gateway, netmask,
dhcp, data['bridge_name'], data['openvswitch'], data['fixed'])
return HttpResponseRedirect(reverse('network', args=[host_id, data['name']]))
conn.close()
except libvirtError as err:
errors.append(err)
return render_to_response('networks.html', locals(), context_instance=RequestContext(request))
def networks(request, compute_id):
"""
:param request:
:param compute_id:
:return:
"""
compute = get_object_or_404(Compute, pk=compute_id)
errors = False
try:
conn = wvmNetworks(
compute.hostname,
compute.login,
compute.password,
compute.type,
)
networks = conn.get_networks_info()
dhcp4 = netmask4 = gateway4 = ""
dhcp6 = prefix6 = gateway6 = ""
ipv4 = ipv6 = False
if request.method == "POST":
if "create" in request.POST:
form = AddNetPool(request.POST)
if form.is_valid():
data = form.cleaned_data
if data["name"] in networks:
msg = _("Network pool name already in use")
messages.error(request, msg)
errors = True
if data["forward"] in ["bridge", "macvtap"
] and data["bridge_name"] == "":
messages.error(request,
_("Please enter bridge/dev name"))
errors = True
if data["subnet"]:
ipv4 = True
gateway4, netmask4, dhcp4 = network_size(
data["subnet"], data["dhcp4"])
if data["subnet6"]:
ipv6 = True
gateway6, prefix6, dhcp6 = network_size(
data["subnet6"], data["dhcp6"])
if prefix6 != "64":
messages.error(
request,
_("For libvirt, the IPv6 network prefix must be /64"
))
errors = True
if not errors:
conn.create_network(
data["name"],
data["forward"],
ipv4,
gateway4,
netmask4,
dhcp4,
ipv6,
gateway6,
prefix6,
dhcp6,
data["bridge_name"],
data["openvswitch"],
data["fixed"],
)
return HttpResponseRedirect(
reverse("network", args=[compute_id,
data["name"]]))
else:
for msg_err in form.errors.values():
messages.error(request, msg_err.as_text())
conn.close()
except libvirtError as lib_err:
messages.error(request, lib_err)
return render(request, "networks.html", locals())
def network(request, compute_id, pool):
"""
:param request:
:return:
"""
if not request.user.is_superuser:
return HttpResponseRedirect(reverse('index'))
error_messages = []
compute = get_object_or_404(Compute, pk=compute_id)
try:
conn = wvmNetwork(compute.hostname, compute.login, compute.password,
compute.type, pool)
networks = conn.get_networks()
state = conn.is_active()
device = conn.get_bridge_device()
autostart = conn.get_autostart()
ipv4_forward = conn.get_ipv4_forward()
ipv4_dhcp_range_start = conn.get_ipv4_dhcp_range_start()
ipv4_dhcp_range_end = conn.get_ipv4_dhcp_range_end()
ipv4_network = conn.get_ipv4_network()
fixed_address = conn.get_mac_ipaddr()
xml = conn._XMLDesc(0)
except libvirtError as lib_err:
error_messages.append(lib_err)
if request.method == 'POST':
if 'start' in request.POST:
try:
conn.start()
return HttpResponseRedirect(request.get_full_path())
except libvirtError as lib_err:
error_messages.append(lib_err.message)
if 'stop' in request.POST:
try:
conn.stop()
return HttpResponseRedirect(request.get_full_path())
except libvirtError as lib_err:
error_messages.append(lib_err.message)
if 'delete' in request.POST:
try:
conn.delete()
return HttpResponseRedirect(
reverse('networks', args=[compute_id]))
except libvirtError as lib_err:
error_messages.append(lib_err.message)
if 'set_autostart' in request.POST:
try:
conn.set_autostart(1)
return HttpResponseRedirect(request.get_full_path())
except libvirtError as lib_err:
error_messages.append(lib_err.message)
if 'unset_autostart' in request.POST:
try:
conn.set_autostart(0)
return HttpResponseRedirect(request.get_full_path())
except libvirtError as lib_err:
error_messages.append(lib_err.message)
if 'modify_fixed_address' in request.POST:
name = request.POST.get('name', '')
address = request.POST.get('address', '')
mac = request.POST.get('mac', '')
try:
ret_val = conn.modify_fixed_address(name, address, mac)
messages.success(request, "Fixed Address Operation Completed.")
return HttpResponseRedirect(request.get_full_path())
except libvirtError as lib_err:
error_messages.append(lib_err.message)
except ValueError as val_err:
error_messages.append(val_err.message)
if 'delete_fixed_address' in request.POST:
mac = request.POST.get('mac', '')
conn.delete_fixed_address(mac)
messages.success(request, "Fixed Address is Deleted.")
return HttpResponseRedirect(request.get_full_path())
if 'modify_dhcp_range' in request.POST:
range_start = request.POST.get('range_start', '')
range_end = request.POST.get('range_end', '')
try:
conn.modify_dhcp_range(range_start, range_end)
messages.success(request, "DHCP Range is Changed.")
return HttpResponseRedirect(request.get_full_path())
except libvirtError as lib_err:
error_messages.append(lib_err.message)
if 'edit_network' in request.POST:
edit_xml = request.POST.get('edit_xml', '')
if edit_xml:
try:
new_conn = wvmNetworks(compute.hostname, compute.login,
compute.password, compute.type)
conn.define_network(edit_xml)
if conn.is_active():
messages.success(
request,
_("Network XML is changed. Stop and start network to activate new config."
))
else:
messages.success(request, _("Network XML is changed."))
return HttpResponseRedirect(request.get_full_path())
except libvirtError as lib_err:
error_messages.append(lib_err.message)
conn.close()
return render(request, 'network.html', locals())