API: Add support for DNS

api/serializers.py

@@ -26,7 +26,19 @@ from rest_framework import serializers
 from users.models import Club, Adherent
 from machines.models import (
     Interface,
+    IpType,
+    Extension,
+    IpList,
+    MachineType,
+    Domain,
+    Txt,
+    Mx,
+    Srv,
     Service_link,
+    Ns,
+    OuverturePortList,
+    OuverturePort,
+    Ipv6List
 )
 
 
@@ -52,6 +64,28 @@ class MailingMemberSerializer(serializers.ModelSerializer):
         fields = ('email', 'name', 'surname', 'pseudo',)
 
 
+class IpTypeField(serializers.RelatedField):
+    """Serialisation d'une iptype, renvoie son evaluation str"""
+    def to_representation(self, value):
+        return value.type
+
+
+class IpListSerializer(serializers.ModelSerializer):
+    """Serialisation d'une iplist, ip_type etant une foreign_key,
+    on evalue sa methode str"""
+    ip_type = IpTypeField(read_only=True)
+
+    class Meta:
+        model = IpList
+        fields = ('ipv4', 'ip_type')
+
+
+class Ipv6ListSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Ipv6List
+        fields = ('ipv6', 'slaac_ip')
+
+
 class InterfaceSerializer(serializers.ModelSerializer):
     """Serialisation d'une interface, ipv4, domain et extension sont
     des foreign_key, on les override et on les evalue avec des fonctions
@@ -75,6 +109,209 @@ class InterfaceSerializer(serializers.ModelSerializer):
         return str(obj.mac_address)
 
 
+class FullInterfaceSerializer(serializers.ModelSerializer):
+    """Serialisation complete d'une interface avec les ipv6 en plus"""
+    ipv4 = IpListSerializer(read_only=True)
+    ipv6 = Ipv6ListSerializer(read_only=True, many=True)
+    mac_address = serializers.SerializerMethodField('get_macaddress')
+    domain = serializers.SerializerMethodField('get_dns')
+    extension = serializers.SerializerMethodField('get_interface_extension')
+
+    class Meta:
+        model = Interface
+        fields = ('ipv4', 'ipv6', 'mac_address', 'domain', 'extension')
+
+    def get_dns(self, obj):
+        return obj.domain.name
+
+    def get_interface_extension(self, obj):
+        return obj.domain.extension.name
+
+    def get_macaddress(self, obj):
+        return str(obj.mac_address)
+
+
+class ExtensionNameField(serializers.RelatedField):
+    """Evaluation str d'un objet extension (.example.org)"""
+    def to_representation(self, value):
+        return value.name
+
+
+class TypeSerializer(serializers.ModelSerializer):
+    """Serialisation d'un iptype : extension et la liste des
+    ouvertures de port son evalués en get_... etant des
+    foreign_key ou des relations manytomany"""
+    extension = ExtensionNameField(read_only=True)
+    ouverture_ports_tcp_in = serializers\
+        .SerializerMethodField('get_port_policy_input_tcp')
+    ouverture_ports_tcp_out = serializers\
+        .SerializerMethodField('get_port_policy_output_tcp')
+    ouverture_ports_udp_in = serializers\
+        .SerializerMethodField('get_port_policy_input_udp')
+    ouverture_ports_udp_out = serializers\
+        .SerializerMethodField('get_port_policy_output_udp')
+
+    class Meta:
+        model = IpType
+        fields = ('type', 'extension', 'domaine_ip_start', 'domaine_ip_stop',
+                  'prefix_v6',
+                  'ouverture_ports_tcp_in', 'ouverture_ports_tcp_out',
+                  'ouverture_ports_udp_in', 'ouverture_ports_udp_out',)
+
+    def get_port_policy(self, obj, protocole, io):
+        if obj.ouverture_ports is None:
+            return []
+        return map(
+            str,
+            obj.ouverture_ports.ouvertureport_set.filter(
+                protocole=protocole
+            ).filter(io=io)
+        )
+
+    def get_port_policy_input_tcp(self, obj):
+        """Renvoie la liste des ports ouverts en entrée tcp"""
+        return self.get_port_policy(obj, OuverturePort.TCP, OuverturePort.IN)
+
+    def get_port_policy_output_tcp(self, obj):
+        """Renvoie la liste des ports ouverts en sortie tcp"""
+        return self.get_port_policy(obj, OuverturePort.TCP, OuverturePort.OUT)
+
+    def get_port_policy_input_udp(self, obj):
+        """Renvoie la liste des ports ouverts en entrée udp"""
+        return self.get_port_policy(obj, OuverturePort.UDP, OuverturePort.IN)
+
+    def get_port_policy_output_udp(self, obj):
+        """Renvoie la liste des ports ouverts en sortie udp"""
+        return self.get_port_policy(obj, OuverturePort.UDP, OuverturePort.OUT)
+
+
+class ExtensionSerializer(serializers.ModelSerializer):
+    """Serialisation d'une extension : origin_ip et la zone sont
+    des foreign_key donc evalués en get_..."""
+    origin = serializers.SerializerMethodField('get_origin_ip')
+    zone_entry = serializers.SerializerMethodField('get_zone_name')
+    soa = serializers.SerializerMethodField('get_soa_data')
+
+    class Meta:
+        model = Extension
+        fields = ('name', 'origin', 'origin_v6', 'zone_entry', 'soa')
+
+    def get_origin_ip(self, obj):
+        return obj.origin.ipv4
+
+    def get_zone_name(self, obj):
+        return str(obj.dns_entry)
+
+    def get_soa_data(self, obj):
+        return { 'mail': obj.soa.dns_soa_mail, 'param': obj.soa.dns_soa_param }
+
+
+class MxSerializer(serializers.ModelSerializer):
+    """Serialisation d'un MX, evaluation du nom, de la zone
+    et du serveur cible, etant des foreign_key"""
+    name = serializers.SerializerMethodField('get_entry_name')
+    zone = serializers.SerializerMethodField('get_zone_name')
+    mx_entry = serializers.SerializerMethodField('get_mx_name')
+
+    class Meta:
+        model = Mx
+        fields = ('zone', 'priority', 'name', 'mx_entry')
+
+    def get_entry_name(self, obj):
+        return str(obj.name)
+
+    def get_zone_name(self, obj):
+        return obj.zone.name
+
+    def get_mx_name(self, obj):
+        return str(obj.dns_entry)
+
+
+class TxtSerializer(serializers.ModelSerializer):
+    """Serialisation d'un txt : zone cible et l'entrée txt
+    sont evaluées à part"""
+    zone = serializers.SerializerMethodField('get_zone_name')
+    txt_entry = serializers.SerializerMethodField('get_txt_name')
+
+    class Meta:
+        model = Txt
+        fields = ('zone', 'txt_entry', 'field1', 'field2')
+
+    def get_zone_name(self, obj):
+        return str(obj.zone.name)
+
+    def get_txt_name(self, obj):
+        return str(obj.dns_entry)
+
+
+class SrvSerializer(serializers.ModelSerializer):
+    """Serialisation d'un srv : zone cible et l'entrée txt"""
+    extension = serializers.SerializerMethodField('get_extension_name')
+    srv_entry = serializers.SerializerMethodField('get_srv_name')
+
+    class Meta:
+        model = Srv
+        fields = (
+            'service',
+            'protocole',
+            'extension',
+            'ttl',
+            'priority',
+            'weight',
+            'port',
+            'target',
+            'srv_entry'
+        )
+
+    def get_extension_name(self, obj):
+        return str(obj.extension.name)
+
+    def get_srv_name(self, obj):
+        return str(obj.dns_entry)
+
+
+class NsSerializer(serializers.ModelSerializer):
+    """Serialisation d'un NS : la zone, l'entrée ns complète et le serveur
+    ns sont évalués à part"""
+    zone = serializers.SerializerMethodField('get_zone_name')
+    ns = serializers.SerializerMethodField('get_domain_name')
+    ns_entry = serializers.SerializerMethodField('get_text_name')
+
+    class Meta:
+        model = Ns
+        fields = ('zone', 'ns', 'ns_entry')
+
+    def get_zone_name(self, obj):
+        return obj.zone.name
+
+    def get_domain_name(self, obj):
+        return str(obj.ns)
+
+    def get_text_name(self, obj):
+        return str(obj.dns_entry)
+
+
+class DomainSerializer(serializers.ModelSerializer):
+    """Serialisation d'un domain, extension, cname sont des foreign_key,
+    et l'entrée complète, sont évalués à part"""
+    extension = serializers.SerializerMethodField('get_zone_name')
+    cname = serializers.SerializerMethodField('get_alias_name')
+    cname_entry = serializers.SerializerMethodField('get_cname_name')
+
+    class Meta:
+        model = Domain
+        fields = ('name', 'extension', 'cname', 'cname_entry')
+
+    def get_zone_name(self, obj):
+        return obj.extension.name
+
+    def get_alias_name(self, obj):
+        return str(obj.cname)
+
+    def get_cname_name(self, obj):
+        return str(obj.dns_entry)
+
+
 class ServicesSerializer(serializers.ModelSerializer):
     """Evaluation d'un Service, et serialisation"""
     server = serializers.SerializerMethodField('get_server_name')
@@ -93,3 +330,31 @@ class ServicesSerializer(serializers.ModelSerializer):
 
     def get_regen_status(self, obj):
         return obj.need_regen()
+
+
+class OuverturePortsSerializer(serializers.Serializer):
+    """Serialisation de l'ouverture des ports"""
+    ipv4 = serializers.SerializerMethodField()
+    ipv6 = serializers.SerializerMethodField()
+
+    def get_ipv4():
+        return {i.ipv4.ipv4:
+            {
+                "tcp_in":[j.tcp_ports_in() for j in i.port_lists.all()],
+                "tcp_out":[j.tcp_ports_out()for j in i.port_lists.all()],
+                "udp_in":[j.udp_ports_in() for j in i.port_lists.all()],
+                "udp_out":[j.udp_ports_out() for j in i.port_lists.all()],
+            }
+                for i in Interface.objects.all() if i.ipv4
+        }
+
+    def get_ipv6():
+        return {i.ipv6:
+            {
+                "tcp_in":[j.tcp_ports_in() for j in i.port_lists.all()],
+                "tcp_out":[j.tcp_ports_out()for j in i.port_lists.all()],
+                "udp_in":[j.udp_ports_in() for j in i.port_lists.all()],
+                "udp_out":[j.udp_ports_out() for j in i.port_lists.all()],
+            }
+                for i in Interface.objects.all() if i.ipv6
+        }

api/urls.py

@@ -35,6 +35,16 @@ urlpatterns = [
     url(r'^services/(?P<server_name>\w+)/(?P<service_name>\w+)/regen/$', views.services_server_service_regen),
     url(r'^services/(?P<server_name>\w+)/$', views.services_server),
 
+    # DNS
+    url(r'^dns/mac-ip-dns/$', views.dns_mac_ip_dns),
+    url(r'^dns/alias/$', views.dns_alias),
+    url(r'^dns/corresp/$', views.dns_corresp),
+    url(r'^dns/mx/$', views.dns_mx),
+    url(r'^dns/ns/$', views.dns_ns),
+    url(r'^dns/txt/$', views.dns_txt),
+    url(r'^dns/srv/$', views.dns_srv),
+    url(r'^dns/zones/$', views.dns_zones),
+
     # Firewall
     url(r'^firewall/ouverture_ports/$', views.firewall_ouverture_ports),
 

api/views.py

@@ -115,6 +115,191 @@ def services_server(request, server_name):
     return JSONSuccess(seria.data)
 
 
+@csrf_exempt
+@login_required
+@permission_required('machines.serveur')
+@accept_method(['GET'])
+def dns_mac_ip_dns(request):
+    """The list of all active interfaces with all the associated infos
+    (MAC, IP, IpType, DNS name and associated zone extension)
+
+    Returns:
+        GET:
+            A JSON Success response with a field `data` containing:
+            * a list of dictionnaries (one for each interface) containing:
+              * a field `ipv4` containing:
+                * a field `ipv4`: the ip for this interface
+                * a field `ip_type`: the name of the IpType of this interface
+              * a field `ipv6` containing `null` if ipv6 is deactivated else:
+                * a field `ipv6`: the ip for this interface
+                * a field `ip_type`: the name of the IpType of this interface
+              * a field `mac_address`: the MAC of this interface
+              * a field `domain`: the DNS name for this interface
+              * a field `extension`: the extension for the DNS zone of this interface
+    """
+    interfaces = all_active_assigned_interfaces(full=True)
+    seria = FullInterfaceSerializer(interfaces, many=True)
+    return JSONSuccess(seria.data)
+
+
+@csrf_exempt
+@login_required
+@permission_required('machines.serveur')
+@accept_method(['GET'])
+def dns_alias(request):
+    """The list of all the alias used and the DNS info associated
+
+    Returns:
+        GET:
+            A JSON Success response with a field `data` containing:
+            * a list of dictionnaries (one for each alias) containing:
+              * a field `name`: the alias used
+              * a field `cname`: the target of the alias (real name of the interface)
+              * a field `cname_entry`: the entry to write in the DNS to have the alias
+              * a field `extension`: the extension for the DNS zone of this interface
+    """
+    alias = Domain.objects.filter(interface_parent=None).filter(cname__in=Domain.objects.filter(interface_parent__in=Interface.objects.exclude(ipv4=None))).select_related('extension').select_related('cname__extension')
+    seria = DomainSerializer(alias, many=True)
+    return JSONSuccess(seria.data)
+
+
+@csrf_exempt
+@login_required
+@permission_required('machines.serveur')
+@accept_method(['GET'])
+def dns_corresp(request):
+    """The list of the IpTypes possible with the infos about each
+
+    Returns:
+        GET:
+            A JSON Success response with a field `data` containing:
+            * a list of dictionnaries (one for each IpType) containing:
+              * a field `type`: the name of the type
+              * a field `extension`: the DNS extension associated
+              * a field `domain_ip_start`: the first ip to use for this type
+              * a field `domain_ip_stop`: the last ip to use for this type
+              * a field `prefix_v6`: `null` if IPv6 is deactivated else the prefix to use
+              * a field `ouverture_ports_tcp_in`: the policy for TCP IN ports
+              * a field `ouverture_ports_tcp_out`: the policy for TCP OUT ports
+              * a field `ouverture_ports_udp_in`: the policy for UDP IN ports
+              * a field `ouverture_ports_udp_out`: the policy for UDP OUT ports
+    """
+    ip_type = IpType.objects.all().select_related('extension')
+    seria = TypeSerializer(ip_type, many=True)
+    return JSONSuccess(seria.data)
+
+
+@csrf_exempt
+@login_required
+@permission_required('machines.serveur')
+@accept_method(['GET'])
+def dns_mx(request):
+    """The list of MX record to add to the DNS
+
+    Returns:
+        GET:
+            A JSON Success response with a field `data` containing:
+            * a list of dictionnaries (one for each MX record) containing:
+              * a field `zone`: the extension for the concerned zone
+              * a field `priority`: the priority to use
+              * a field `name`: the name of the target
+              * a field `mx_entry`: the full entry to add in the DNS for this MX record
+    """
+    mx = Mx.objects.all().select_related('zone').select_related('name__extension')
+    seria = MxSerializer(mx, many=True)
+    return JSONSuccess(seria.data)
+
+
+@csrf_exempt
+@login_required
+@permission_required('machines.serveur')
+@accept_method(['GET'])
+def dns_ns(request):
+    """The list of NS record to add to the DNS
+
+    Returns:
+        GET:
+            A JSON Success response with a field `data` containing:
+            * a list of dictionnaries (one for each NS record) containing:
+              * a field `zone`: the extension for the concerned zone
+              * a field `ns`: the DNS name for the NS server targeted
+              * a field `ns_entry`: the full entry to add in the DNS for this NS record
+    """
+    ns = Ns.objects.exclude(ns__in=Domain.objects.filter(interface_parent__in=Interface.objects.filter(ipv4=None))).select_related('zone').select_related('ns__extension')
+    seria = NsSerializer(ns, many=True)
+    return JSONSuccess(seria.data)
+
+
+@csrf_exempt
+@login_required
+@permission_required('machines.serveur')
+@accept_method(['GET'])
+def dns_txt(request):
+    """The list of TXT record to add to the DNS
+
+    Returns:
+        GET:
+            A JSON Success response with a field `data` containing:
+            * a list of dictionnaries (one for each TXT record) containing:
+              * a field `zone`: the extension for the concerned zone
+              * a field `field1`: the first field in the record (target)
+              * a field `field2`: the second field in the record (value)
+              * a field `txt_entry`: the full entry to add in the DNS for this TXT record
+    """
+    txt = Txt.objects.all().select_related('zone')
+    seria = TxtSerializer(txt, many=True)
+    return JSONSuccess(seria.data)
+
+
+@csrf_exempt
+@login_required
+@permission_required('machines.serveur')
+@accept_method(['GET'])
+def dns_srv(request):
+    """The list of SRV record to add to the DNS
+
+    Returns:
+        GET:
+            A JSON Success response with a field `data` containing:
+            * a list of dictionnaries (one for each SRV record) containing:
+              * a field `extension`: the extension for the concerned zone
+              * a field `service`: the name of the service concerned
+              * a field `protocole`: the name of the protocol to use
+              * a field `ttl`: the Time To Live to use
+              * a field `priority`: the priority for this service
+              * a field `weight`: the weight for same priority entries
+              * a field `port`: the port targeted
+              * a field `target`: the interface targeted by this service
+              * a field `srv_entry`: the full entry to add in the DNS for this SRV record
+    """
+    srv = Srv.objects.all().select_related('extension').select_related('target__extension')
+    seria = SrvSerializer(srv, many=True)
+    return JSONSuccess(seria.data)
+
+
+@csrf_exempt
+@login_required
+@permission_required('machines.serveur')
+@accept_method(['GET'])
+def dns_zones(request):
+    """The list of the zones managed 
+
+    Returns:
+        GET:
+            A JSON Success response with a field `data` containing:
+            * a list of dictionnaries (one for each zone) containing:
+              * a field `name`: the extension for the zone
+              * a field `origin`: the server IPv4 for the orgin of the zone
+              * a field `origin_v6`: `null` if ipv6 is deactivated else the server IPv6 for the origin of the zone
+              * a field `soa` containing:
+                * a field `mail` containing the mail to contact in case of problem with the zone
+                * a field `param` containing the full soa paramters to use in the DNS for this zone
+              * a field `zone_entry`: the full entry to add in the DNS for the origin of the zone
+    """
+    zones = Extension.objects.all().select_related('origin')
+    seria = ExtensionSerializer(zones, many=True)
+    return JSONSuccess(seria.data)
+
 @csrf_exempt
 @login_required
 @permission_required('machines.serveur')