Adds field search to admin models

- Search hosts by hostname, MAC adress or IP adress.
 - Search domains by domain name.
 - Lists MAC adress and IP address in list of hosts.

mdb/admin.py

@@ -12,9 +12,10 @@ class InterfaceInline(admin.TabularInline):
 
 class HostAdmin(admin.ModelAdmin):
 	inlines = [InterfaceInline]
-	list_display = ['hostname', 'brand', 'owner', 'host_type', 'location', 'serial_number', 'in_domain', 'created_date', 'ipv6_enabled']
+	list_display = ['hostname', 'brand', 'owner', 'host_type', 'location', 'mac_addresses', 'ip_addresses', 'in_domain', 'ipv6_enabled', 'created_date']
 	readonly_fields = ['kerberos_principal_name', 'kerberos_principal_created_date',
 			'kerberos_principal_created']
+        search_fields = ['hostname', 'location', 'interface__macaddr','interface__ip4address__address']
 	fieldsets = (
 		('Owner Information', {
 			'fields' : ( 'owner', 'location', 'description' )
@@ -63,6 +64,7 @@ class DomainCnameRecordInline(admin.TabularInline):
 class DomainAdmin(admin.ModelAdmin):
 	inlines = [DomainSrvRecordInline, DomainTxtRecordInline, DomainCnameRecordInline]
 	list_display = ['domain_name', 'domain_soa', 'domain_admin', 'num_records', 'domain_ipaddr']
+        search_fields = ['domain_name']
 
 
 class HostTypeAdmin(admin.ModelAdmin):

mdb/models.py

@@ -444,6 +444,22 @@ class Host(models.Model):
 				return True
 		return False
 
+        ipv6_enabled.boolean = True
+
+	def mac_addresses(self):
+		addresses = []
+		for interface in self.interface_set.all():
+			if interface.macaddr == None: continue
+			addresses.append( interface.macaddr)
+		return ",".join(addresses)
+
+	def ip_addresses(self):
+		addresses = []
+		for interface in self.interface_set.all():
+			if interface.ip4address == None: continue
+			addresses.append( interface.ip4address.address )
+		return ",".join(addresses)
+
 	def get_ip_addresses(self):
 		addresses = []
 		for interface in self.interface_set.all():