Merge pull request #261 from Modulos/public_ip

Public ip

hosting/templates/hosting/virtual_machine_detail.html

@@ -41,11 +41,17 @@
 									<div class="col-md-12 inline-headers">
 									<h3>{{virtual_machine.hosting_company_name}}</h3>
 
-										{% if virtual_machine.ip %}
+										{% if virtual_machine.ipv6 %}
 											<div class="pull-right right-place">
-												<button type="link" data-clipboard-text="{{virtual_machine.ip}}" id="copy_vm_id" class="to_copy btn btn-link"
+												<button type="link"
+					data-clipboard-text="{{virtual_machine.ipv4}}" id="copy_vm_id" class="to_copy btn btn-link"
 													data-toggle="tooltip"  data-placement="bottom" title="Copied"  data-trigger="click">
-														Ip: {{virtual_machine.ip}} <i class="fa fa-files-o" aria-hidden="true"></i> 
+														Ipv4: {{virtual_machine.ipv4}} <i class="fa fa-files-o" aria-hidden="true"></i> 
+												</button>
+												<button type="link"
+					data-clipboard-text="{{virtual_machine.ipv6}}" id="copy_vm_id" class="to_copy btn btn-link"
+													data-toggle="tooltip"  data-placement="bottom" title="Copied"  data-trigger="click">
+														Ipv6: {{virtual_machine.ipv6}} <i class="fa fa-files-o" aria-hidden="true"></i> 
 												</button>
 											</div>
 										{% else %}

opennebula_api/serializers.py

@@ -1,4 +1,5 @@
 import oca
+import ipaddress
 
 from rest_framework import serializers
 
@@ -86,9 +87,8 @@ class VirtualMachineSerializer(serializers.Serializer):
     
 
     disk_size   = serializers.SerializerMethodField()
-    ip          = serializers.CharField(read_only=True,
+    ipv4          = serializers.SerializerMethodField()
-                                        source='user_template.ungleich_public_ip',
+    ipv6          = serializers.SerializerMethodField()
-                                        default='-')
     vm_id       = serializers.IntegerField(read_only=True, source='id')
     state       = serializers.CharField(read_only=True, source='str_state')
     price       = serializers.SerializerMethodField()
@@ -152,3 +152,33 @@ class VirtualMachineSerializer(serializers.Serializer):
         template_id = obj.template.template_id
         template = OpenNebulaManager().get_template(template_id)
         return template.name
+
+    def get_ipv4(self, obj):
+        nic = obj.template.nics[0]
+        if 'vm-ipv6-nat64-ipv4' in nic.network and is_in_v4_range(nic.mac):
+            return str(v4_from_mac(nic.mac))
+        else:
+            return '-'
+        
+    def get_ipv6(self, obj):
+        nic = obj.template.nics[0]
+        return nic.ip6_global
+
+
+def hexstr2int(string):
+    return int(string.replace(':', ''), 16)
+
+FIRST_MAC = hexstr2int('02:00:b3:39:79:4d')
+FIRST_V4  = ipaddress.ip_address('185.203.112.2')
+COUNT     = 1000
+
+def v4_from_mac(mac):
+    """Calculates the IPv4 address from a MAC address.
+
+    mac: string (the colon-separated representation)
+    returns: ipaddress.ip_address object with the v4 address
+    """
+    return FIRST_V4 + (hexstr2int(mac) - FIRST_MAC)
+
+def is_in_v4_range(mac):
+    return FIRST_MAC <= hexstr2int(mac) < FIRST_MAC + 1000