sys.path.append('/home/ecprice/.local/lib/python2.5/site-packages')
+import templates
from Cheetah.Template import Template
from sipb_xen_database import Machine, CDROM, ctx, connect
import validation
from webcommon import InvalidInput, CodeError, g
import controls
+class Checkpoint:
+ def __init__(self):
+ self.start_time = time.time()
+ self.checkpoints = []
+
+ def checkpoint(self, s):
+ self.checkpoints.append((s, time.time()))
+
+ def __str__(self):
+ return ('Timing info:\n%s\n' %
+ '\n'.join(['%s: %s' % (d, t - self.start_time) for
+ (d, t) in self.checkpoints]))
+
+checkpoint = Checkpoint()
+
+
def helppopup(subj):
"""Return HTML code for a (?) link to a specified help topic"""
return ('<span class="helplink"><a href="help?subject=' + subj +
"""Print an error page when a CodeError occurs"""
d = dict(op=op, user=user, errorMessage=str(err),
stderr=emsg)
- return Template(file='error.tmpl', searchList=[d])
+ return templates.error(searchList=[d])
def invalidInput(op, user, fields, err, emsg):
"""Print an error page when an InvalidInput exception occurs"""
d = dict(op=op, user=user, err_field=err.err_field,
err_value=str(err.err_value), stderr=emsg,
errorMessage=str(err))
- return Template(file='invalid.tmpl', searchList=[d])
+ return templates.invalid(searchList=[d])
def hasVnc(status):
"""Does the machine with a given status list support VNC?"""
setattr(d['defaults'], field, fields.getfirst(field))
else:
d['new_machine'] = parsed_fields['name']
- return Template(file='list.tmpl', searchList=[d])
+ return templates.list(searchList=[d])
def getListDict(user):
machines = [m for m in Machine.select()
if validation.haveAccess(user, m)]
+ checkpoint.checkpoint('Got my machines')
on = {}
has_vnc = {}
on = g.uptimes
+ checkpoint.checkpoint('Got uptimes')
for m in machines:
m.uptime = g.uptimes.get(m)
if not on[m]:
has_vnc[m] = "ParaVM"+helppopup("paravm_console")
max_memory = validation.maxMemory(user)
max_disk = validation.maxDisk(user)
+ checkpoint.checkpoint('Got max mem/disk')
defaults = Defaults(max_memory=max_memory,
max_disk=max_disk,
owner=user,
cdrom='gutsy-i386')
+ checkpoint.checkpoint('Got defaults')
d = dict(user=user,
cant_add_vm=validation.cantAddVm(user),
max_memory=max_memory,
def listVms(user, fields):
"""Handler for list requests."""
+ checkpoint.checkpoint('Getting list dict')
d = getListDict(user)
- return Template(file='list.tmpl', searchList=[d])
+ checkpoint.checkpoint('Got list dict')
+ return templates.list(searchList=[d])
def vnc(user, fields):
"""VNC applet page.
machine=machine,
hostname=os.environ.get('SERVER_NAME', 'localhost'),
authtoken=token)
- return Template(file='vnc.tmpl', searchList=[d])
+ return templates.vnc(searchList=[d])
def getNicInfo(data_dict, machine):
"""Helper function for info, get data on nics for a machine.
else:
result = 'Success!'
if not back:
- return Template(file='command.tmpl', searchList=[d])
+ return templates.command(searchList=[d])
if back == 'list':
g.clear() #Changed global state
d = getListDict(user)
d['result'] = result
- return Template(file='list.tmpl', searchList=[d])
+ return templates.list(searchList=[d])
elif back == 'info':
machine = validation.testMachineId(user, fields.getfirst('machine_id'))
d = infoDict(user, machine)
d['result'] = result
- return Template(file='info.tmpl', searchList=[d])
+ return templates.info(searchList=[d])
else:
- raise InvalidInput('back', back, 'Not a known back page.')
+ raise InvalidInput
+ ('back', back, 'Not a known back page.')
def modifyDict(user, fields):
olddisk = {}
for field in fields.keys():
setattr(info_dict['defaults'], field, fields.getfirst(field))
info_dict['result'] = result
- return Template(file='info.tmpl', searchList=[info_dict])
+ return templates.info(searchList=[info_dict])
def helpHandler(user, fields):
subjects=subjects,
mapping=help_mapping)
- return Template(file="help.tmpl", searchList=[d])
+ return templates.help(searchList=[d])
def badOperation(u, e):
def infoDict(user, machine):
status = controls.statusInfo(machine)
+ checkpoint.checkpoint('Getting status info')
has_vnc = hasVnc(status)
if status is None:
main_status = dict(name=machine.name,
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))
+ checkpoint.checkpoint('Status')
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'),
else:
pass
#fields.append((disp, None))
- max_mem = validation.maxMemory(user, machine)
+
+ checkpoint.checkpoint('Got fields')
+
+
+ max_mem = validation.maxMemory(user, machine, False)
+ checkpoint.checkpoint('Got mem')
max_disk = validation.maxDisk(user, machine)
defaults = Defaults()
for name in 'machine_id name administrator owner memory contact'.split():
setattr(defaults, name, getattr(machine, name))
defaults.disk = "%0.2f" % (machine.disks[0].size/1024.)
+ checkpoint.checkpoint('Got defaults')
d = dict(user=user,
cdroms=CDROM.select(),
on=status is not None,
"""Handler for info on a single VM."""
machine = validation.testMachineId(user, fields.getfirst('machine_id'))
d = infoDict(user, machine)
- return Template(file='info.tmpl', searchList=[d])
+ checkpoint.checkpoint('Got infodict')
+ return templates.info(searchList=[d])
mapping = dict(list=listVms,
vnc=vnc,
return 'moo'
def main(operation, user, fields):
+ start_time = time.time()
fun = mapping.get(operation, badOperation)
if fun not in (helpHandler, ):
connect('postgres://sipb-xen@sipb-xen-dev.mit.edu/sipb_xen')
try:
+ checkpoint.checkpoint('Before')
output = fun(u, fields)
+ checkpoint.checkpoint('After')
headers = dict(DEFAULT_HEADERS)
if isinstance(output, tuple):
new_headers, output = output
headers.update(new_headers)
-
e = revertStandardError()
if e:
output.addError(e)
printHeaders(headers)
- print output
+ output_string = str(output)
+ checkpoint.checkpoint('output as a string')
+ print output_string
+ print '<pre>%s</pre>' % checkpoint
except Exception, err:
if not fields.has_key('js'):
if isinstance(err, CodeError):
raise
if __name__ == '__main__':
- start_time = time.time()
fields = cgi.FieldStorage()
u = getUser()
g.user = u
if not operation:
operation = 'list'
- main(operation, u, fields)
+ #main(operation, u, fields)
+ import profile
+ profile.run('main(operation, u, fields)', 'log-'+operation)