import StringIO
import getafsgroups
-sys.stderr = StringIO.StringIO()
+errio = StringIO.StringIO()
+sys.stderr = errio
sys.path.append('/home/ecprice/.local/lib/python2.5/site-packages')
from Cheetah.Template import Template
MAX_VMS_TOTAL = 10
MAX_VMS_ACTIVE = 4
-def getMachinesByOwner(owner):
- """Return the machines owned by a given owner."""
+def getMachinesByOwner(user, machine=None):
+ """Return the machines owned by the same as a machine.
+
+ If the machine is None, return the machines owned by the same
+ user.
+ """
+ if machine:
+ owner = machine.owner
+ else:
+ owner = user.username
return Machine.select_by(owner=owner)
def maxMemory(user, machine=None, on=True):
"""
if not on:
return MAX_MEMORY_SINGLE
- machines = getMachinesByOwner(user.username)
+ machines = getMachinesByOwner(user, machine)
active_machines = [x for x in machines if g.uptimes[x]]
mem_usage = sum([x.memory for x in active_machines if x != machine])
return min(MAX_MEMORY_SINGLE, MAX_MEMORY_TOTAL-mem_usage)
def maxDisk(user, machine=None):
- machines = getMachinesByOwner(user.username)
+ machines = getMachinesByOwner(user, machine)
disk_usage = sum([sum([y.size for y in x.disks])
for x in machines if x != machine])
return min(MAX_DISK_SINGLE, MAX_DISK_TOTAL-disk_usage/1024.)
def canAddVm(user):
- machines = getMachinesByOwner(user.username)
+ machines = getMachinesByOwner(user)
active_machines = [x for x in machines if g.uptimes[x]]
return (len(machines) < MAX_VMS_TOTAL and
len(active_machines) < MAX_VMS_ACTIVE)
def haveAccess(user, machine):
- """Return whether a user has access to a machine"""
+ """Return whether a user has adminstrative access to a machine"""
+ if user.username == 'moo':
+ return True
+ if user.username in (machine.administrator, machine.owner):
+ return True
+ if checkAfsGroup(user, machine.administrator, 'athena.mit.edu'): #XXX Cell?
+ return True
+ return owns(user, machine)
+
+def owns(user, machine):
+ """Return whether a user owns a machine"""
if user.username == 'moo':
return True
return getafsgroups.checkLockerOwner(user.username, machine.owner)
machine=machine)
return Template(file="command.tmpl", searchList=[d, global_dict])
-def testOwner(user, owner, machine=None):
- if owner == machine.owner: #XXX What do we do when you lose access to the locker?
- return owner
+def testAdmin(user, admin, machine):
+ if admin in (None, machine.administrator):
+ return None
+ if admin == user.username:
+ return admin
+ if getafsgroups.checkAfsGroup(user, admin, 'athena.mit.edu'):
+ return admin
+ if getafsgroups.checkAfsGroup(user, 'system:'+admin, 'athena.mit.edu'):
+ return 'system:'+admin
+ raise InvalidInput('admin', admin,
+ 'You must control the group you move it to')
+
+def testOwner(user, owner, machine):
+ if owner in (None, machine.owner):
+ return None
+ #XXX should you be able to transfer ownership if you don't already own it?
+ #if not owns(user, machine):
+ # raise InvalidInput('owner', owner, "You don't own this machine, so you can't transfer ownership")
value = getafsgroups.checkLockerOwner(user.username, owner, verbose=True)
if value == True:
return owner
raise InvalidInput('owner', owner, value)
def testContact(user, contact, machine=None):
+ if contact in (None, machine.contact):
+ return None
if not re.match("^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$", contact, re.I):
raise InvalidInput('contact', contact, "Not a valid email")
return contact
return disksize
def testName(user, name, machine=None):
- if name is None:
+ if name in (None, machine.name):
return None
if not Machine.select_by(name=name):
return name
- if name == machine.name:
- return name
raise InvalidInput('name', name, "Already taken")
def testHostname(user, hostname, machine):
try:
machine = testMachineId(user, fields.getfirst('machine_id'))
owner = testOwner(user, fields.getfirst('owner'), machine)
- contact = testContact(user, fields.getfirst('contact'))
- hostname = testHostname(owner, fields.getfirst('hostname'),
- machine)
+ admin = testAdmin(user, fields.getfirst('administrator'), machine)
+ contact = testContact(user, fields.getfirst('contact'), machine)
+ hostname = testHostname(owner, fields.getfirst('hostname'), machine)
name = testName(user, fields.getfirst('name'), machine)
oldname = machine.name
command="modify"
nic.hostname = hostname
ctx.current.save(nic)
- if owner is not None and owner != machine.owner:
+ if owner is not None:
machine.owner = owner
- if name is not None and name != machine.name:
+ if name is not None:
machine.name = name
+ if admin is not None:
+ machine.administrator = admin
+ if contact is not None:
+ machine.contact = contact
ctx.current.save(machine)
transaction.commit()
raise
for diskname in olddisk:
remctl("web", "lvresize", oldname, diskname, str(olddisk[diskname]))
- if name is not None and name != oldname:
+ if name is not None:
for disk in machine.disks:
- if oldname != name:
- remctl("web", "lvrename", oldname, disk.guest_device_name, name)
+ remctl("web", "lvrename", oldname, disk.guest_device_name, name)
remctl("web", "moveregister", oldname, name)
d = dict(user=user,
command=command,
ParaVM machines use Xen's emulation of virtualization features. You
want an HVM virtualized machine.""",
cpu_weight="""Don't ask us! We're as mystified as you are.""",
- owner="""The Owner must be the name of a locker that you are an AFS
-administrator of. In particular, you or an AFS group you are a member
-of must have AFS rlidwka bits on the locker. You can check see who
-administers the LOCKER locker using the command 'fs la /mit/LOCKER' on
-Athena.)""")
+ owner="""The owner field is used to determine <a href="help?subject=quotas">quotas</a>. It must be the name
+of a locker that you are an AFS administrator of. In particular, you
+or an AFS group you are a member of must have AFS rlidwka bits on the
+locker. You can check see who administers the LOCKER locker using the
+command 'fs la /mit/LOCKER' on Athena.) See also <a href="help?subject=administrator">administrator</a>.""",
+ administrator="""The administrator field determines who can access the console and power on and off the machine. This can be either a user or a moira group.""",
+ quotas="""Quotas are determined on a per-locker basis. Each
+quota may have a maximum of 512 megabytes of active ram, 50 gigabytes of disk, and 4 active machines."""
+
+ )
+ if not subjects:
+ subjects = sorted(mapping.keys())
+
d = dict(user=user,
simple=simple,
subjects=subjects,
on_poweroff on_crash on_xend_start on_xend_stop bootloader""".split()
display_fields = [('name', 'Name'),
('owner', 'Owner'),
+ ('administrator', 'Administrator'),
('contact', 'Contact'),
('type', 'Type'),
'NIC_INFO',
machine_info['name'] = machine.name
machine_info['type'] = machine.type.hvm and 'HVM' or 'ParaVM'
machine_info['owner'] = machine.owner
+ machine_info['administrator'] = machine.administrator
machine_info['contact'] = machine.contact
nic_fields = getNicInfo(machine_info, machine)
try:
output = fun(u, fields)
print 'Content-Type: text/html\n'
- sys.stderr.seek(0)
- e = sys.stderr.read()
sys.stderr=sys.stdout
+ errio.seek(0)
+ e = errio.read()
if e:
output = str(output)
output = output.replace('<body>', '<body><p>STDERR:</p><pre>'+e+'</pre>')
print output
except CodeError, err:
print 'Content-Type: text/html\n'
- sys.stderr.seek(0)
- e = sys.stderr.read()
sys.stderr=sys.stdout
+ errio.seek(0)
+ e = errio.read()
print error(operation, u, fields, err, e)
except InvalidInput, err:
print 'Content-Type: text/html\n'
- sys.stderr.seek(0)
- e = sys.stderr.read()
sys.stderr=sys.stdout
+ errio.seek(0)
+ e = errio.read()
print invalidInput(operation, u, fields, err, e)
except:
print 'Content-Type: text/plain\n'
- sys.stderr.seek(0)
- e = sys.stderr.read()
+ sys.stderr=sys.stdout
+ errio.seek(0)
+ e = errio.read()
print e
print '----'
- sys.stderr = sys.stdout
raise
currentTime=time.time
__CHEETAH_version__ = '2.0rc8'
__CHEETAH_versionTuple__ = (2, 0, 0, 'candidate', 8)
-__CHEETAH_genTime__ = 1192025116.0694621
-__CHEETAH_genTimestamp__ = 'Wed Oct 10 10:05:16 2007'
+__CHEETAH_genTime__ = 1192082083.444865
+__CHEETAH_genTimestamp__ = 'Thu Oct 11 01:54:43 2007'
__CHEETAH_src__ = 'skeleton.tmpl'
-__CHEETAH_srcLastModified__ = 'Wed Oct 10 10:04:55 2007'
+__CHEETAH_srcLastModified__ = 'Thu Oct 11 01:54:41 2007'
__CHEETAH_docstring__ = 'Autogenerated by CHEETAH: The Python-Powered Template Engine'
if __CHEETAH_versionTuple__ < RequiredCheetahVersionTuple:
_v = VFFSL(SL,"user.username",True) # '$user.username' on line 26, col 26
if _v is not None: write(_filter(_v, rawExpr='$user.username')) # from line 26, col 26.
write('''.]</p>
+<p><a href="list">List</a>
''')
- _v = VFFSL(SL,"body",True) # '$body' on line 28, col 1
- if _v is not None: write(_filter(_v, rawExpr='$body')) # from line 28, col 1.
+ if VFFSL(SL,"varExists",False)('machine'): # generated from line 28, col 1
+ write('''<a href="info?machine_id=''')
+ _v = VFFSL(SL,"machine.machine_id",True) # '$machine.machine_id' on line 29, col 26
+ if _v is not None: write(_filter(_v, rawExpr='$machine.machine_id')) # from line 29, col 26.
+ write('''">Info</a>
+<a href="vnc?machine_id=''')
+ _v = VFFSL(SL,"machine.machine_id",True) # '$machine.machine_id' on line 30, col 25
+ if _v is not None: write(_filter(_v, rawExpr='$machine.machine_id')) # from line 30, col 25.
+ write('''">Console</a>
+''')
+ write('''<a href="help">Help</a></p>
+''')
+ _v = VFFSL(SL,"body",True) # '$body' on line 34, col 1
+ if _v is not None: write(_filter(_v, rawExpr='$body')) # from line 34, col 1.
write('''
''')
- if not VFFSL(SL,"varExists",False)('simple') or not VFFSL(SL,"simple",True): # generated from line 29, col 1
+ if not VFFSL(SL,"varExists",False)('simple') or not VFFSL(SL,"simple",True): # generated from line 35, col 1
write('''<hr />
Questions? Contact <a href="mailto:sipb-xen-dev@mit.edu">sipb-xen-dev@mit.edu</a>.
''')
projects / invirt/packages/invirt-web.git / commitdiff
