X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-web.git/blobdiff_plain/ffedf521f48eafd55ed0569b6e3b3697fb27cc92..b1f4849b34267d7c937600e777b79d9455266df1:/templates/main.py?ds=sidebyside diff --git a/templates/main.py b/templates/main.py index f798cbf..f64fe3d 100755 --- a/templates/main.py +++ b/templates/main.py @@ -13,6 +13,7 @@ import sha import hmac import datetime import StringIO +import getafsgroups sys.stderr = StringIO.StringIO() sys.path.append('/home/ecprice/.local/lib/python2.5/site-packages') @@ -33,7 +34,7 @@ class InvalidInput(MyException): the select box). """ def __init__(self, err_field, err_value, expl=None): - super(InvalidInput, self).__init__(expl) + MyException.__init__(self, expl) self.err_field = err_field self.err_value = err_value @@ -117,7 +118,7 @@ def haveAccess(user, machine): """Return whether a user has access to a machine""" if user.username == 'moo': return True - return machine.owner == user.username + return getafsgroups.checkLockerOwner(user.username,machine.owner) def error(op, user, fields, err, emsg): """Print an error page when a CodeError occurs""" @@ -352,7 +353,7 @@ def create(user, fields): name = fields.getfirst('name') if not validMachineName(name): raise InvalidInput('name', name) - name = user.username + '_' + name.lower() + name = name.lower() if Machine.get_by(name=name): raise InvalidInput('name', name, @@ -510,6 +511,7 @@ def getDiskInfo(data_dict, machine): def deleteVM(machine): """Delete a VM.""" + remctl('destroy', machine.name, err=True) transaction = ctx.current.create_transaction() delete_disk_pairs = [(machine.name, d.guest_device_name) for d in machine.disks] try: @@ -563,7 +565,7 @@ def command(user, fields): return Template(file="command.tmpl", searchList=[d, global_dict]) def testOwner(user, owner, machine=None): - if owner != user.username: + if not getafsgroups.checkLockerOwner(user.username, owner): raise InvalidInput('owner', owner, "Invalid") return owner @@ -574,10 +576,24 @@ def testContact(user, contact, machine=None): "Invalid") return contact +def testDisk(user, disksize, machine=None): + return disksize + +def testName(user, name, machine=None): + if Machine.select_by(name=name) == []: + return name + if name == machine.name: + return name + raise InvalidInput('name', name, + "Already taken") + def testHostname(user, hostname, machine): for nic in machine.nics: if hostname == nic.hostname: return hostname + # check if doesn't already exist + if NIC.select_by(hostname=hostname) == []: + return hostname raise InvalidInput('hostname', hostname, "Different from before") @@ -585,19 +601,64 @@ def testHostname(user, hostname, machine): def modify(user, fields): """Handler for modifying attributes of a machine.""" #XXX not written yet - machine = testMachineId(user, fields.getfirst('machine_id')) - owner = testOwner(user, fields.getfirst('owner'), machine) - contact = testContact(user, fields.getfirst('contact')) - hostname = testHostname(user, fields.getfirst('hostname'), + + transaction = ctx.current.create_transaction() + 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) - ram = fields.getfirst('memory') - if ram is not None: - ram = validMemory(user, ram, machine) - disk = testDisk(user, fields.getfirst('disk')) - if disk is not None: - disk = validDisk(user, disk, machine) + name = testName(user, fields.getfirst('name'), machine) + oldname = machine.name + command="modify" + olddisk = {} + + memory = fields.getfirst('memory') + if memory is not None: + memory = validMemory(user, memory, machine) + else: + memory = machine.memory + if memory != machine.memory: + machine.memory = memory + + disksize = testDisk(user, fields.getfirst('disk')) + if disksize is not None: + disksize = validDisk(user, disksize, machine) + else: + disksize = machine.disks[0].size + for disk in machine.disks: + olddisk[disk.guest_device_name] = disk.size + disk.size = disksize + ctx.current.save(disk) + + # XXX all NICs get same hostname on change? Interface doesn't support more. + for nic in machine.nics: + nic.hostname = hostname + ctx.current.save(nic) + + if owner != machine.owner: + machine.owner = owner + if name != machine.name: + machine.name = name + + ctx.current.save(machine) + transaction.commit() + except: + transaction.rollback() + raise + remctl("web", "moveregister", oldname, name) + for disk in machine.disks: + # XXX all disks get the same size on change? Interface doesn't support more. + if disk.size != olddisk[disk.guest_device_name]: + remctl("web", "lvresize", oldname, disk.guest_device_name, str(disk.size)) + if oldname != name: + remctl("web", "lvrename", oldname, disk.guest_device_name, name) + d = dict(user=user, + command=command, + machine=machine) + return Template(file="command.tmpl", searchList=[d, global_dict]) - def help(user, fields): """Handler for help messages.""" @@ -612,7 +673,12 @@ hope that the sipb-xen maintainers add support for serial consoles.""", HVM machines use the virtualization features of the processor, while 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.""") + 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.)""") d = dict(user=user, simple=simple, @@ -630,12 +696,14 @@ def info(user, fields): if status is None: main_status = dict(name=machine.name, memory=str(machine.memory)) + uptime=None + cputime=None else: main_status = dict(status[1:]) - start_time = float(main_status.get('start_time', 0)) - uptime = datetime.timedelta(seconds=int(time.time()-start_time)) - cpu_time_float = float(main_status.get('cpu_time', 0)) - cputime = datetime.timedelta(seconds=int(cpu_time_float)) + start_time = float(main_status.get('start_time', 0)) + uptime = datetime.timedelta(seconds=int(time.time()-start_time)) + cpu_time_float = float(main_status.get('cpu_time', 0)) + cputime = datetime.timedelta(seconds=int(cpu_time_float)) display_fields = """name uptime memory state cpu_weight on_reboot on_poweroff on_crash on_xend_start on_xend_stop bootloader""".split() display_fields = [('name', 'Name'), @@ -673,7 +741,7 @@ def info(user, fields): main_status['memory'] += ' MB' for field, disp in display_fields: - if field in ('uptime', 'cputime'): + if field in ('uptime', 'cputime') and locals()[field] is not None: fields.append((disp, locals()[field])) elif field in machine_info: fields.append((disp, machine_info[field])) @@ -693,6 +761,7 @@ def info(user, fields): ram=machine.memory, max_mem=max_mem, max_disk=max_disk, + owner_help=helppopup("owner"), fields = fields) return Template(file='info.tmpl', searchList=[d, global_dict])