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https://github.com/retspen/webvirtcloud
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IPv6 Support: Create ipv6 network support added. Some small fixes
This commit is contained in:
catborise
parent
0974193e68
commit
930cef24be
6 changed files with 108 additions and 46 deletions
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@ -6,10 +6,13 @@ from django.utils.translation import ugettext_lazy as _
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class AddNetPool(forms.Form):
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name = forms.CharField(error_messages={'required': _('No pool name has been entered')},
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max_length=20)
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subnet = forms.CharField(error_messages={'required': _('No subnet has been entered')},
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subnet = forms.CharField(error_messages={'required': _('No IPv4 subnet has been entered')},
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max_length=20, required=False)
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subnet6 = forms.CharField(error_messages={'required': _('No IPv6 subnet has been entered')},
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max_length=42, required=False)
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forward = forms.CharField(max_length=100)
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dhcp4 = forms.BooleanField(required=False)
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dhcp6 = forms.BooleanField(required=False)
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fixed = forms.BooleanField(required=False)
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bridge_name = forms.CharField(max_length=20, required=False)
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openvswitch = forms.BooleanField(required=False)
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@ -32,6 +35,15 @@ class AddNetPool(forms.Form):
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raise forms.ValidationError(_('The pool subnet must not exceed 20 characters'))
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return subnet
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def clean_subnet6(self):
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subnet = self.cleaned_data['subnet6']
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have_symbol = re.match('^[0-9a-fA-F:/]+$', subnet if subnet else ":")
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if not have_symbol:
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raise forms.ValidationError(_('The pool subnet must not contain any special characters'))
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elif len(subnet) > 42:
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raise forms.ValidationError(_('The pool subnet must not exceed 42 characters'))
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return subnet
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def clean_bridge_name(self):
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bridge_name = self.cleaned_data['bridge_name']
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if self.cleaned_data['forward'] == 'bridge':
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@ -20,10 +20,21 @@
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<input type="text" class="form-control" name="name" placeholder="default" required pattern="[a-zA-Z0-9_]+">
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</div>
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</div>
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<div class="form-group bridge_name_form_group_dhcp">
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<label class="col-sm-4 control-label">{% trans "Subnet pool" %}</label>
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<div class="form-group">
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<label class="col-sm-4 control-label">{% trans "Type forwarding" %}</label>
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<div class="col-sm-6">
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<input type="text" class="form-control" name="subnet" value="192.168.100.0/24" required pattern="[0-9\/\.]+">
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<select id="forward_select" class="form-control" name="forward">
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<option value="nat">{% trans "NAT" %}</option>
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<option value="route">{% trans "ROUTE" %}</option>
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<option value="none">{% trans "ISOLATE" %}</option>
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<option value="bridge">{% trans "BRIDGE" %}</option>
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</select>
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</div>
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</div>
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<div class="form-group bridge_name_form_group_dhcp">
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<label class="col-sm-4 control-label">{% trans "IPv4 Subnet pool" %}</label>
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<div class="col-sm-6">
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<input type="text" class="form-control" name="subnet" value="" placeholder="192.168.100.0/24" required pattern="[0-9\/\.]+">
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</div>
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</div>
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<div class="form-group bridge_name_form_group_dhcp">
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@ -38,15 +49,22 @@
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<input type="checkbox" name="fixed" value="true">
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</div>
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</div>
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<div class="form-group">
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<label class="col-sm-4 control-label">{% trans "Type forwarding" %}</label>
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<div class="form-group bridge_name_form_group_dhcp">
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<label class="col-sm-4 control-label">{% trans "Enable IPv6" %}</label>
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<div class="col-sm-6">
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<select id="forward_select" class="form-control" name="forward">
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<option value="nat">{% trans "NAT" %}</option>
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<option value="route">{% trans "ROUTE" %}</option>
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<option value="none">{% trans "ISOLATE" %}</option>
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<option value="bridge">{% trans "BRIDGE" %}</option>
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</select>
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<input type="checkbox" id="enable_ipv6" name="enable_ipv6" value="false">
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</div>
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</div>
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<div class="form-group bridge_name_form_group_dhcp ipv6_group">
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<label class="col-sm-4 control-label">{% trans "IPv6 Subnet pool" %}</label>
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<div class="col-sm-6">
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<input type="text" class="form-control" name="subnet6" value="" placeholder="fd00:dead:baba:1::/64" required pattern="[0-9\/\.]+">
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</div>
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</div>
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<div class="form-group bridge_name_form_group_dhcp ipv6_group">
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<label class="col-sm-4 control-label">{% trans "DHCPv6" %}</label>
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<div class="col-sm-6">
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<input type="checkbox" name="dhcp6" value="true">
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</div>
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</div>
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<div class="form-group bridge_name_form_group">
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@ -24,7 +24,7 @@
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<div class="form-group">
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<label class="col-sm-4 control-label">{% trans "ID" %}</label>
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<div class="col-sm-6">
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<input type="text" class="form-control" name="id" required pattern="[0-9a-dA-D\/\:]+">
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<input type="text" class="form-control" name="id" required pattern="[0-9a-fA-F\/\:]+">
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</div>
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</div>
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<div class="form-group">
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@ -36,7 +36,7 @@
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<div class="form-group">
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<label class="col-sm-4 control-label">{% trans "Address" %}</label>
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<div class="col-sm-6">
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<input type="text" class="form-control" name="address" required pattern="[a-dA-D0-9\/\:]+">
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<input type="text" class="form-control" name="address" required pattern="[a-fA-F0-9\/\:]+">
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</div>
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</div>
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</div>
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@ -41,7 +41,7 @@
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<div class="col-lg-12">
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<div class="alert alert-warning alert-dismissable">
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<button type="button" class="close" data-dismiss="alert" aria-hidden="true">×</button>
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<i class="fa fa-exclamation-triangle"></i><strong>{% trans "Warning:" %}</strong> {% trans "Hypervisor doesn't have any Networks" %}
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<i class="fa fa-exclamation-triangle"></i><strong>{% trans "Warning" %}:</strong> {% trans "Hypervisor doesn't have any network" %}
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</div>
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</div>
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{% else %}
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@ -54,8 +54,8 @@
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<div class="panel-body">
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<div class="row">
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<div class="col-xs-4 col-sm-4">
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<p><strong>{% trans "Device:" %}</strong></p>
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<p><strong>{% trans "Forward:" %}</strong></p>
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<p><strong>{% trans "Device" %}:</strong></p>
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<p><strong>{% trans "Forward" %}:</strong></p>
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</div>
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<div class="col-xs-6 col-sm-7">
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<p>{{ pool.device }}</p>
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@ -81,6 +81,14 @@
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$('.bridge_name_form_group_dhcp').show();
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}
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}).change();
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$('#enable_ipv6').change(function (eventObject) {
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if ($(this).is(':checked')) {
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$('.ipv6_group').show();
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} else {
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$('.ipv6_group').hide();
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}
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}).change();
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});
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</script>
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{% endblock %}
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@ -31,7 +31,9 @@ def networks(request, compute_id):
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compute.password,
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compute.type)
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networks = conn.get_networks_info()
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dhcp4 = netmask = gateway = ''
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dhcp4 = netmask4 = gateway4 = ''
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dhcp6 = prefix6 = gateway6 = ''
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ipv4 = ipv6 = False
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if request.method == 'POST':
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if 'create' in request.POST:
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@ -39,15 +41,24 @@ def networks(request, compute_id):
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if form.is_valid():
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data = form.cleaned_data
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if data['name'] in networks:
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msg = _("Pool name already in use")
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msg = _("Network pool name already in use")
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error_messages.append(msg)
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if data['forward'] == 'bridge' and data['bridge_name'] == '':
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error_messages.append('Please enter bridge name')
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if data['subnet']:
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gateway, netmask, dhcp4 = network_size(data['subnet'], data['dhcp4'])
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ipv4 = True
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gateway4, netmask4, dhcp4 = network_size(data['subnet'], data['dhcp4'])
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if data['subnet6']:
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ipv6 = True
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gateway6, prefix6, dhcp6 = network_size(data['subnet6'], data['dhcp6'])
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if prefix6 != '64':
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error_messages.append('For libvirt, the IPv6 network prefix must be /64')
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if not error_messages:
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conn.create_network(data['name'], data['forward'], gateway, netmask,
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dhcp4, data['bridge_name'], data['openvswitch'], data['fixed'])
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conn.create_network(data['name'],
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data['forward'],
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ipv4, gateway4, netmask4, dhcp4,
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ipv6, gateway6, prefix6, dhcp6,
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data['bridge_name'], data['openvswitch'], data['fixed'])
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return HttpResponseRedirect(reverse('network', args=[compute_id, data['name']]))
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else:
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for msg_err in form.errors.values():
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@ -151,7 +162,7 @@ def network(request, compute_id, pool):
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try:
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ret_val = conn.modify_fixed_address(name, address, mac_duid, family)
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messages.success(request, "{} Fixed Address Operation Completed.".format(family))
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messages.success(request, "{} Fixed Address Operation Completed.".format(family.upper()))
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return HttpResponseRedirect(request.get_full_path())
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except libvirtError as lib_err:
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error_messages.append(lib_err.message)
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@ -161,7 +172,7 @@ def network(request, compute_id, pool):
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ip = request.POST.get('address', '')
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family = request.POST.get('family', 'ipv4')
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conn.delete_fixed_address(ip, family)
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messages.success(request, "{} Fixed Address is Deleted.".format(family))
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messages.success(request, "{} Fixed Address is Deleted.".format(family.upper()))
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return HttpResponseRedirect(request.get_full_path())
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if 'modify_dhcp_range' in request.POST:
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range_start = request.POST.get('range_start', '')
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@ -169,7 +180,7 @@ def network(request, compute_id, pool):
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family = request.POST.get('family', 'ipv4')
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try:
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conn.modify_dhcp_range(range_start, range_end, family)
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messages.success(request, "{} DHCP Range is Changed.".format(family))
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messages.success(request, "{} DHCP Range is Changed.".format(family.upper()))
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return HttpResponseRedirect(request.get_full_path())
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except libvirtError as lib_err:
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error_messages.append(lib_err.message)
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@ -7,14 +7,18 @@ from libvirt import VIR_NETWORK_UPDATE_COMMAND_ADD_LAST, VIR_NETWORK_UPDATE_COMM
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from libvirt import VIR_NETWORK_UPDATE_AFFECT_LIVE, VIR_NETWORK_UPDATE_AFFECT_CONFIG
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def network_size(net, dhcp=None):
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def network_size(subnet, dhcp=None):
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"""
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Func return gateway, mask and dhcp pool.
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"""
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mask = IP(net).strNetmask()
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addr = IP(net)
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gateway = addr[1].strNormal()
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dhcp_pool = [addr[2].strNormal(), addr[addr.len() - 2].strNormal()]
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mask = IP(subnet).strNetmask()
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addr = IP(subnet)
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gateway = addr[1].strCompressed()
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if addr.version() == 4:
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dhcp_pool = [addr[2].strCompressed(), addr[addr.len() - 2].strCompressed()]
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if addr.version() == 6:
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mask = mask.lstrip('/') if '/' in mask else mask
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dhcp_pool = [IP(addr[0].strCompressed() + hex(256)), IP(addr[0].strCompressed() + hex(512 - 1))]
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if dhcp:
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return gateway, mask, dhcp_pool
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else:
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@ -30,15 +34,18 @@ class wvmNetworks(wvmConnect):
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net = self.get_network(network)
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net_status = net.isActive()
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net_bridge = net.bridgeName()
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net_forwd = util.get_xml_path(net.XMLDesc(0), "/network/forward/@mode")
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net_forward = util.get_xml_path(net.XMLDesc(0), "/network/forward/@mode")
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networks.append({'name': network, 'status': net_status,
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'device': net_bridge, 'forward': net_forwd})
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'device': net_bridge, 'forward': net_forward})
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return networks
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def define_network(self, xml):
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self.wvm.networkDefineXML(xml)
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def create_network(self, name, forward, gateway, mask, dhcp4, bridge, openvswitch, fixed=False):
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def create_network(self, name, forward,
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ipv4, gateway, mask, dhcp4,
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ipv6, gateway6, prefix6, dhcp6,
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bridge, openvswitch, fixed=False):
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xml = """
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<network>
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<name>%s</name>""" % name
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@ -53,19 +60,25 @@ class wvmNetworks(wvmConnect):
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if openvswitch is True:
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xml += """<virtualport type='openvswitch'/>"""
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if forward != 'bridge':
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xml += """
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<ip address='%s' netmask='%s'>""" % (gateway, mask)
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if dhcp4:
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xml += """<dhcp>
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<range start='%s' end='%s' />""" % (dhcp4[0], dhcp4[1])
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if fixed:
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fist_oct = int(dhcp4[0].strip().split('.')[3])
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last_oct = int(dhcp4[1].strip().split('.')[3])
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for ip in range(fist_oct, last_oct + 1):
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xml += """<host mac='%s' ip='%s.%s' />""" % (util.randomMAC(), gateway[:-2], ip)
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xml += """</dhcp>"""
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xml += """</ip>"""
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if ipv4:
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xml += """<ip address='%s' netmask='%s'>""" % (gateway, mask)
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if dhcp4:
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xml += """<dhcp>
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<range start='%s' end='%s' />""" % (dhcp4[0], dhcp4[1])
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if fixed:
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fist_oct = int(dhcp4[0].strip().split('.')[3])
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last_oct = int(dhcp4[1].strip().split('.')[3])
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for ip in range(fist_oct, last_oct + 1):
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xml += """<host mac='%s' ip='%s.%s' />""" % (util.randomMAC(), gateway[:-2], ip)
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xml += """</dhcp>"""
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xml += """</ip>"""
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if ipv6:
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xml += """<ip family='ipv6' address='%s' prefix='%s'>""" % (gateway6, prefix6)
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if dhcp6:
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xml += """<dhcp>
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<range start='%s' end='%s' />""" % (dhcp6[0], dhcp6[1])
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xml += """</dhcp>"""
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xml += """</ip>"""
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xml += """</network>"""
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self.define_network(xml)
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net = self.get_network(name)
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