X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-web.git/blobdiff_plain/8aeed589b9cbcd2fbdac6424ac4ab2dd6cb00532..cae84bf926ab97cc5e57aeac6b13b9087653117e:/code/validation.py

diff --git a/code/validation.py b/code/validation.py
old mode 100644
new mode 100755
index 5f2a3ff..5018ca3
--- a/code/validation.py
+++ b/code/validation.py
@@ -5,18 +5,13 @@ import getafsgroups
 import re
 import string
 import dns.resolver
-from invirt.database import Machine, NIC, Type, Disk, CDROM, Autoinstall
+from invirt import authz
+from invirt.database import Machine, NIC, Type, Disk, CDROM, Autoinstall, Owner
 from invirt.config import structs as config
 from invirt.common import InvalidInput, CodeError
 
-MAX_MEMORY_TOTAL = 512
-MAX_MEMORY_SINGLE = 512
 MIN_MEMORY_SINGLE = 16
-MAX_DISK_TOTAL = 50
-MAX_DISK_SINGLE = 50
 MIN_DISK_SINGLE = 0.1
-MAX_VMS_TOTAL = 10
-MAX_VMS_ACTIVE = 4
 
 class Validate:
     def __init__(self, username, state, machine_id=None, name=None, description=None, owner=None,
@@ -30,7 +25,7 @@ class Validate:
         if strict:
             if name is None:
                 raise InvalidInput('name', name, "You must provide a machine name.")
-            if description is None:
+            if description is None or description.strip() == '':
                 raise InvalidInput('description', description, "You must provide a description.")
             if memory is None:
                 raise InvalidInput('memory', memory, "You must provide a memory size.")
@@ -91,15 +86,14 @@ def maxMemory(owner, g, machine=None, on=True):
     memory for the machine to change to, if it is left off, is
     returned.
     """
-    if machine is not None and machine.memory > MAX_MEMORY_SINGLE:
-        # If they've been blessed, let them have it
-        return machine.memory
+    (quota_total, quota_single) = Owner.getMemoryQuotas(machine.owner if machine else owner)
+
     if not on:
-        return MAX_MEMORY_SINGLE
+        return quota_single
     machines = getMachinesByOwner(owner, machine)
     active_machines = [m for m in machines if m.name in g.xmlist_raw]
     mem_usage = sum([x.memory for x in active_machines if x != machine])
-    return min(MAX_MEMORY_SINGLE, MAX_MEMORY_TOTAL-mem_usage)
+    return min(quota_single, quota_total-mem_usage)
 
 def maxDisk(owner, machine=None):
     """Return the maximum disk that a machine can reach.
@@ -107,6 +101,8 @@ def maxDisk(owner, machine=None):
     If machine is None, the maximum disk for a new machine. Otherwise,
     return the maximum that a given machine can be changed to.
     """
+    (quota_total, quota_single) = Owner.getDiskQuotas(machine.owner if machine else owner)
+
     if machine is not None:
         machine_id = machine.machine_id
     else:
@@ -114,14 +110,15 @@ def maxDisk(owner, machine=None):
     disk_usage = Disk.query().filter(Disk.c.machine_id != machine_id).\
                      join('machine').\
                      filter_by(owner=owner).sum(Disk.c.size) or 0
-    return min(MAX_DISK_SINGLE, MAX_DISK_TOTAL-disk_usage/1024.)
+    return min(quota_single, quota_total-disk_usage/1024.)
 
 def cantAddVm(owner, g):
     machines = getMachinesByOwner(owner)
     active_machines = [m for m in machines if m.name in g.xmlist_raw]
-    if machines.count() >= MAX_VMS_TOTAL:
+    (quota_total, quota_active) = Owner.getVMQuotas(owner)
+    if machines.count() >= quota_total:
         return 'You have too many VMs to create a new one.'
-    if len(active_machines) >= MAX_VMS_ACTIVE:
+    if len(active_machines) >= quota_active:
         return ('You already have the maximum number of VMs turned on.  '
                 'To create more, turn one off.')
     return False
@@ -133,7 +130,7 @@ def haveAccess(user, state, machine):
 
 def owns(user, machine):
     """Return whether a user owns a machine"""
-    return user in expandLocker(machine.owner)
+    return user in authz.expandOwner(machine.owner)
 
 def validMachineName(name):
     """Check that name is valid for a machine name"""
@@ -226,7 +223,7 @@ def testAdmin(user, admin, machine):
             return admin
         admin = 'system:' + admin
     try:
-        if user in getafsgroups.getAfsGroupMembers(admin, config.authz[0].cell):
+        if user in getafsgroups.getAfsGroupMembers(admin, config.authz.afs.cells[0].cell):
             return admin
     except getafsgroups.AfsProcessError, e:
         errmsg = str(e)
@@ -245,8 +242,10 @@ def testOwner(user, owner, machine=None):
         return machine.owner
     if owner is None:
         raise InvalidInput('owner', owner, "Owner must be specified")
+    if '@' in owner:
+        raise InvalidInput('owner', owner, "No cross-realm Hesiod lockers allowed")
     try:
-        if user not in cache_acls.expandLocker(owner):
+        if user not in authz.expandOwner(owner):
             raise InvalidInput('owner', owner, 'You do not have access to the '
                                + owner + ' locker')
     except getafsgroups.AfsProcessError, e:
@@ -260,9 +259,6 @@ def testContact(user, contact, machine=None):
         raise InvalidInput('contact', contact, "Not a valid email.")
     return contact
 
-def testDisk(user, disksize, machine=None):
-    return disksize
-
 def testName(user, name, machine=None):
     if name is None:
         return None