import sys
import time
import urllib
+import random
from StringIO import StringIO
def revertStandardError():
import atexit
atexit.register(printError)
-sys.path.append('/home/ecprice/.local/lib/python2.5/site-packages')
-
import templates
from Cheetah.Template import Template
import sipb_xen_database
import cache_acls
from webcommon import InvalidInput, CodeError, State
import controls
+from getafsgroups import getAfsGroupMembers
+
+def pathSplit(path):
+ if path.startswith('/'):
+ path = path[1:]
+ i = path.find('/')
+ if i == -1:
+ i = len(path)
+ return path[:i], path[i:]
class Checkpoint:
def __init__(self):
return False
def parseCreate(username, state, fields):
- kws = dict([(kw, fields.getfirst(kw)) for kw in 'name description owner memory disksize vmtype cdrom clone_from'.split()])
+ kws = dict([(kw, fields.getfirst(kw)) for kw in 'name description owner memory disksize vmtype cdrom autoinstall'.split()])
validate = validation.Validate(username, state, strict=True, **kws)
return dict(contact=username, name=validate.name, description=validate.description, memory=validate.memory,
disksize=validate.disksize, owner=validate.owner, machine_type=validate.vmtype,
cdrom=getattr(validate, 'cdrom', None),
- clone_from=getattr(validate, 'clone_from', None))
+ autoinstall=getattr(validate, 'autoinstall', None))
-def create(username, state, fields):
+def create(username, state, path, fields):
"""Handler for create requests."""
try:
parsed_fields = parseCreate(username, state, fields)
can_clone=can_clone)
return d
-def listVms(username, state, fields):
+def listVms(username, state, path, fields):
"""Handler for list requests."""
checkpoint.checkpoint('Getting list dict')
d = getListDict(username, state)
checkpoint.checkpoint('Got list dict')
return templates.list(searchList=[d])
-def vnc(username, state, fields):
+def vnc(username, state, path, fields):
"""VNC applet page.
Note that due to same-domain restrictions, the applet connects to
data_dict['%s_size' % name] = "%0.1f GiB" % (disk.size / 1024.)
return disk_fields
-def command(username, state, fields):
+def command(username, state, path, fields):
"""Handler for running commands like boot and delete on a VM."""
back = fields.getfirst('back')
try:
elif back == 'info':
machine = validation.Validate(username, state, machine_id=fields.getfirst('machine_id')).machine
return ({'Status': '303 See Other',
- 'Location': '/info?machine_id=%d' % machine.machine_id},
+ 'Location': 'info?machine_id=%d' % machine.machine_id},
"You shouldn't see this message.")
else:
raise InvalidInput('back', back, 'Not a known back page.')
command="modify",
machine=machine)
-def modify(username, state, fields):
+def modify(username, state, path, fields):
"""Handler for modifying attributes of a machine."""
try:
modify_dict = modifyDict(username, state, fields)
return templates.info(searchList=[info_dict])
-def helpHandler(username, state, fields):
+def helpHandler(username, state, path, fields):
"""Handler for help messages."""
simple = fields.getfirst('simple')
subjects = fields.getlist('subject')
return templates.help(searchList=[d])
-def badOperation(u, s, e):
+def badOperation(u, s, p, e):
"""Function called when accessing an unknown URI."""
return ({'Status': '404 Not Found'}, 'Invalid operation.')
fields = fields)
return d
-def info(username, state, fields):
+def info(username, state, path, fields):
"""Handler for info on a single VM."""
machine = validation.Validate(username, state, machine_id=fields.getfirst('machine_id')).machine
d = infoDict(username, state, machine)
checkpoint.checkpoint('Got infodict')
return templates.info(searchList=[d])
-def unauthFront(_, _2, fields):
+def unauthFront(_, _2, _3, fields):
"""Information for unauth'd users."""
return templates.unauth(searchList=[{'simple' : True}])
-def throwError(_, __, ___):
+def overlord(username, state, path, fields):
+ if path == '':
+ return ({'Status': '303 See Other',
+ 'Location': 'overlord/'},
+ "You shouldn't see this message.")
+ if not username in getAfsGroupMembers('system:xvm', 'athena.mit.edu'):
+ raise InvalidInput('username', username, 'Not an overlord.')
+ newstate = State(username, overlord=True)
+ newstate.environ = state.environ
+ return handler(username, newstate, path, fields)
+
+def throwError(_, __, ___, ____):
"""Throw an error, to test the error-tracing mechanisms."""
raise RuntimeError("test of the emergency broadcast system")
create=create,
help=helpHandler,
unauth=unauthFront,
+ overlord=overlord,
errortest=throwError)
def printHeaders(headers):
d = dict(op=op, user=username, fields=fields,
errorMessage=str(err), stderr=emsg, traceback=traceback)
details = templates.error_raw(searchList=[d])
- send_error_mail('xvm error on %s for %s: %s' % (op, username, err),
- details)
+ if username not in ('price', 'ecprice', 'andersk'): #add yourself at will
+ send_error_mail('xvm error on %s for %s: %s' % (op, username, err),
+ details)
d['details'] = details
return templates.error(searchList=[d])
def getUser(environ):
"""Return the current user based on the SSL environment variables"""
- email = environ.get('SSL_CLIENT_S_DN_Email', None)
- if email is None:
- return None
- if not email.endswith('@MIT.EDU'):
- return None
- return email[:-8]
+ return environ.get('REMOTE_USER', None)
+
+def handler(username, state, path, fields):
+ operation, path = pathSplit(path)
+ if not operation:
+ operation = 'list'
+ print 'Starting', operation
+ fun = mapping.get(operation, badOperation)
+ return fun(username, state, path, fields)
class App:
def __init__(self, environ, start_response):
self.state = State(self.username)
self.state.environ = environ
+ random.seed() #sigh
+
def __iter__(self):
+ start_time = time.time()
+ sipb_xen_database.clear_cache()
sys.stderr = StringIO()
fields = cgi.FieldStorage(fp=self.environ['wsgi.input'], environ=self.environ)
operation = self.environ.get('PATH_INFO', '')
if not operation:
- self.start("301 Moved Permanently", [('Location',
- self.environ['SCRIPT_NAME']+'/')])
+ self.start("301 Moved Permanently", [('Location', './')])
return
if self.username is None:
operation = 'unauth'
- if operation.startswith('/'):
- operation = operation[1:]
- if not operation:
- operation = 'list'
- print 'Starting', operation
- start_time = time.time()
- fun = mapping.get(operation, badOperation)
try:
checkpoint.checkpoint('Before')
- output = fun(self.username, self.state, fields)
+ output = handler(self.username, self.state, operation, fields)
checkpoint.checkpoint('After')
headers = dict(DEFAULT_HEADERS)
projects / invirt/packages/invirt-web.git / blobdiff