X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-web.git/blobdiff_plain/82e135b9c84782a1a0aa9aafd0b084b23450ae35..a8a01558c5e9b5337b2c18edb01fa78df5c4afd0:/code/validation.py?ds=sidebyside diff --git a/code/validation.py b/code/validation.py old mode 100644 new mode 100755 index 05e4c27..5018ca3 --- a/code/validation.py +++ b/code/validation.py @@ -5,16 +5,13 @@ import getafsgroups import re import string import dns.resolver +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 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, @@ -28,7 +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.") @@ -89,7 +86,7 @@ def maxMemory(owner, g, machine=None, on=True): memory for the machine to change to, if it is left off, is returned. """ - (quota_total, quota_single) = Owner.getQuotas(machine.owner if machine else owner) + (quota_total, quota_single) = Owner.getMemoryQuotas(machine.owner if machine else owner) if not on: return quota_single @@ -104,6 +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: @@ -111,14 +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 @@ -130,7 +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""" @@ -223,7 +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) @@ -242,8 +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: @@ -257,9 +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