Updating the windows 7 license to IS&T agreement

[invirt/packages/invirt-web.git] / code / validation.py

diff --git a/code/validation.py b/code/validation.py
old mode 100644 (file)
new mode 100755 (executable)
index f28603c..5018ca3
--- a/code/validation.py
+++ b/code/validation.py
@@ -5,18 +5,13 @@ import getafsgroups
 import re
 import string
 import dns.resolver
 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.config import structs as config

-from webcommon import InvalidInput
+from invirt.common import InvalidInput, CodeError

 
 

-MAX_MEMORY_TOTAL = 512
-MAX_MEMORY_SINGLE = 256

 MIN_MEMORY_SINGLE = 16
 MIN_MEMORY_SINGLE = 16

-MAX_DISK_TOTAL = 50
-MAX_DISK_SINGLE = 50

 MIN_DISK_SINGLE = 0.1
 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,
 
 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 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.")
                 raise InvalidInput('description', description, "You must provide a description.")
             if memory is None:
                 raise InvalidInput('memory', memory, "You must provide a memory size.")

@@ -44,9 +39,7 @@ class Validate:
         owner = testOwner(username, owner, machine)
         if owner is not None:
             self.owner = owner
         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
         contact = testContact(username, contact, machine)
         if contact is not None:
             self.contact = contact

@@ -68,6 +61,8 @@ class Validate:
                 raise CodeError("Invalid cdrom type '%s'" % cdrom)
             self.cdrom = cdrom
         if autoinstall is not None:
                 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)
 
 
             self.autoinstall = Autoinstall.query().get(autoinstall)
 
 

@@ -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.
     """
     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:
     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])
     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.
 
 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.
     """
     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:
     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
     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]
 
 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.'
         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
         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"""
 
 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"""
 
 def validMachineName(name):
     """Check that name is valid for a machine name"""

@@ -218,7 +215,7 @@ def testAdmin(user, admin, machine):
     if admin is None:
         return None
     if machine is not None and admin == machine.administrator:
     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:
     if admin == user:
         return admin
     if ':' not in admin:

@@ -226,7 +223,7 @@ def testAdmin(user, admin, machine):
             return admin
         admin = 'system:' + admin
     try:
             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)
             return admin
     except getafsgroups.AfsProcessError, e:
         errmsg = str(e)

@@ -241,14 +238,14 @@ def testOwner(user, owner, machine=None):
 
     If machine is None, this is the owner of a new machine.
     """
 
     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:
         raise InvalidInput('owner', owner, "Owner must be specified")
     if machine is not None and owner in (machine.owner, 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:
     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:
             raise InvalidInput('owner', owner, 'You do not have access to the '
                                + owner + ' locker')
     except getafsgroups.AfsProcessError, e:

@@ -262,9 +259,6 @@ def testContact(user, contact, machine=None):
         raise InvalidInput('contact', contact, "Not a valid email.")
     return contact
 
         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
 def testName(user, name, machine=None):
     if name is None:
         return None

@@ -273,13 +267,15 @@ def testName(user, name, machine=None):
         return None
     try:
         hostname = '%s.%s.' % (name, config.dns.domains[0])
         return None
     try:
         hostname = '%s.%s.' % (name, config.dns.domains[0])

+        resolver = dns.resolver.Resolver()
+        resolver.nameservers = ['127.0.0.1']

         try:
         try:

-            dns.resolver.query(hostname, 'A')
+            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
         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 = dns.resolver.query(hostname, 'TXT')
+            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))
             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))