X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-web.git/blobdiff_plain/3d1cc19a7889d4ac32b00bbddb142755dd4bb24a..1da92cb8c769d7e9cdad595ffebe0ffa80b545d6:/templates/main.py
diff --git a/templates/main.py b/templates/main.py
index 09cc0ac..8e4c303 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
@@ -47,7 +48,7 @@ class Global(object):
def __get_uptimes(self):
if not hasattr(self, '_uptimes'):
- self._uptimes = getUptimes(self.machines)
+ self._uptimes = getUptimes(Machine.select())
return self._uptimes
uptimes = property(__get_uptimes)
@@ -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"""
@@ -231,7 +232,7 @@ def parseStatus(s):
stack[-1].extend(v.split())
return stack[-1]
-def getUptimes(machines):
+def getUptimes(machines=None):
"""Return a dictionary mapping machine names to uptime strings"""
value_string = remctl('web', 'listvms')
lines = value_string.splitlines()
@@ -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,
@@ -406,7 +407,7 @@ def listVms(user, fields):
default_disk=min(4.0, max_disk),
machines=machines,
has_vnc=has_vnc,
- uptimes=uptimes,
+ uptimes=g.uptimes,
cdroms=CDROM.select())
return Template(file='list.tmpl', searchList=[d, global_dict])
@@ -510,6 +511,10 @@ def getDiskInfo(data_dict, machine):
def deleteVM(machine):
"""Delete a VM."""
+ try:
+ remctl('destroy', machine.name)
+ except:
+ pass
transaction = ctx.current.create_transaction()
delete_disk_pairs = [(machine.name, d.guest_device_name) for d in machine.disks]
try:
@@ -530,11 +535,11 @@ def deleteVM(machine):
def command(user, fields):
"""Handler for running commands like boot and delete on a VM."""
- print time.time()-start_time
+ print >> sys.stderr, time.time()-start_time
machine = testMachineId(user, fields.getfirst('machine_id'))
action = fields.getfirst('action')
cdrom = fields.getfirst('cdrom')
- print time.time()-start_time
+ print >> sys.stderr, time.time()-start_time
if cdrom is not None and not CDROM.get(cdrom):
raise CodeError("Invalid cdrom type '%s'" % cdrom)
if action not in ('Reboot', 'Power on', 'Power off', 'Shutdown', 'Delete VM'):
@@ -555,7 +560,7 @@ def command(user, fields):
remctl('shutdown', machine.name)
elif action == 'Delete VM':
deleteVM(machine)
- print time.time()-start_time
+ print >> sys.stderr, time.time()-start_time
d = dict(user=user,
command=action,
@@ -563,7 +568,7 @@ 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 +579,24 @@ 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 +604,64 @@ 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."""
@@ -722,8 +786,8 @@ if __name__ == '__main__':
u.email = 'nobody'
connect('postgres://sipb-xen@sipb-xen-dev/sipb_xen')
operation = os.environ.get('PATH_INFO', '')
- #print 'Content-Type: text/plain\n'
- #print operation
+# print 'Content-Type: text/plain\n'
+# print operation
if not operation:
print "Status: 301 Moved Permanently"
print 'Location: ' + os.environ['SCRIPT_NAME']+'/\n'
@@ -733,7 +797,7 @@ if __name__ == '__main__':
operation = operation[1:]
if not operation:
operation = 'list'
-
+
def badOperation(u, e):
raise CodeError("Unknown operation")
@@ -746,17 +810,20 @@ if __name__ == '__main__':
sys.stderr.seek(0)
e = sys.stderr.read()
if e:
- output = output.replace('', ''+e+'
')
+ output = str(output)
+ output = output.replace('', 'STDERR:
'+e+'
')
print output
except CodeError, err:
print 'Content-Type: text/html\n'
sys.stderr.seek(0)
e = sys.stderr.read()
+ sys.stderr=sys.stdout
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
print invalidInput(operation, u, fields, err, e)
except:
print 'Content-Type: text/plain\n'
@@ -764,4 +831,5 @@ if __name__ == '__main__':
e = sys.stderr.read()
print e
print '----'
+ sys.stderr = sys.stdout
raise