X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-web.git/blobdiff_plain/a5129d860e26e364fff59043900d632e725efced..8aeed589b9cbcd2fbdac6424ac4ab2dd6cb00532:/code/validation.py

diff --git a/code/validation.py b/code/validation.py
index 2f64f9a..5f2a3ff 100644
--- a/code/validation.py
+++ b/code/validation.py
@@ -7,10 +7,10 @@ import string
 import dns.resolver
 from invirt.database import Machine, NIC, Type, Disk, CDROM, Autoinstall
 from invirt.config import structs as config
-from webcommon import InvalidInput
+from invirt.common import InvalidInput, CodeError
 
 MAX_MEMORY_TOTAL = 512
-MAX_MEMORY_SINGLE = 256
+MAX_MEMORY_SINGLE = 512
 MIN_MEMORY_SINGLE = 16
 MAX_DISK_TOTAL = 50
 MAX_DISK_SINGLE = 50
@@ -44,9 +44,7 @@ class Validate:
         owner = testOwner(username, owner, machine)
         if owner is not None:
             self.owner = owner
-        admin = testAdmin(username, admin, machine)
-        if admin is not None:
-            self.admin = admin
+        self.admin = testAdmin(username, admin, machine)
         contact = testContact(username, contact, machine)
         if contact is not None:
             self.contact = contact
@@ -68,6 +66,8 @@ class Validate:
                 raise CodeError("Invalid cdrom type '%s'" % cdrom)
             self.cdrom = cdrom
         if autoinstall is not None:
+            #raise InvalidInput('autoinstall', 'install',
+            #                   "The autoinstaller has been temporarily disabled")
             self.autoinstall = Autoinstall.query().get(autoinstall)
 
 
@@ -218,7 +218,7 @@ def testAdmin(user, admin, machine):
     if admin is None:
         return None
     if machine is not None and admin == machine.administrator:
-        return None
+        return admin
     if admin == user:
         return admin
     if ':' not in admin:
@@ -241,8 +241,6 @@ def testOwner(user, owner, machine=None):
 
     If machine is None, this is the owner of a new machine.
     """
-    if owner == user:
-        return owner
     if machine is not None and owner in (machine.owner, None):
         return machine.owner
     if owner is None:
@@ -272,8 +270,20 @@ def testName(user, name, machine=None):
     if machine is not None and name == machine.name:
         return None
     try:
-        f = open('/tmp/log', 'a')
-        dns.resolver.query('%s.%s.' % (name, config.dns.domains[0]), 'A')
+        hostname = '%s.%s.' % (name, config.dns.domains[0])
+        resolver = dns.resolver.Resolver()
+        resolver.nameservers = ['127.0.0.1']
+        try:
+            resolver.query(hostname, 'A')
+        except dns.resolver.NoAnswer, e:
+            # If we can get the TXT record, then we can verify it's
+            # reserved. If this lookup fails, let it bubble up and be
+            # dealt with
+            answer = resolver.query(hostname, 'TXT')
+            txt = answer[0].strings[0]
+            if txt.startswith('reserved'):
+                raise InvalidInput('name', name, 'The name you have requested has been %s. For more information, contact us at %s' % (txt, config.dns.contact))
+
         # If the hostname didn't exist, it would have thrown an
         # exception by now - error out
         raise InvalidInput('name', name, 'Name is already taken.')