X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-web.git/blobdiff_plain/951d9d34cc178bf92375e352e7931d74e55eb668..04849845c49a37671b5aab3bedfa3b287e6d13f3:/code/main.py

diff --git a/code/main.py b/code/main.py
index dd36b1b..540b3f4 100755
--- a/code/main.py
+++ b/code/main.py
@@ -36,12 +36,13 @@ import templates
 from Cheetah.Template import Template
 import validation
 import cache_acls
-from webcommon import InvalidInput, CodeError, State
+from webcommon import State
 import controls
 from getafsgroups import getAfsGroupMembers
 from invirt import database
-from invirt.database import Machine, CDROM, ctx, connect, MachineAccess, Type, Autoinstall
+from invirt.database import Machine, CDROM, session, connect, MachineAccess, Type, Autoinstall
 from invirt.config import structs as config
+from invirt.common import InvalidInput, CodeError
 
 def pathSplit(path):
     if path.startswith('/'):
@@ -245,18 +246,7 @@ def vnc(username, state, path, fields):
     """
     machine = validation.Validate(username, state, machine_id=fields.getfirst('machine_id')).machine
 
-    TOKEN_KEY = "0M6W0U1IXexThi5idy8mnkqPKEq1LtEnlK/pZSn0cDrN"
-
-    data = {}
-    data["user"] = username
-    data["machine"] = machine.name
-    data["expires"] = time.time()+(5*60)
-    pickled_data = cPickle.dumps(data)
-    m = hmac.new(TOKEN_KEY, digestmod=sha)
-    m.update(pickled_data)
-    token = {'data': pickled_data, 'digest': m.digest()}
-    token = cPickle.dumps(token)
-    token = base64.urlsafe_b64encode(token)
+    token = controls.vnctoken(machine)
     host = controls.listHost(machine)
     if host:
         port = 10003 + [h.hostname for h in config.hosts].index(host)
@@ -361,7 +351,7 @@ def modifyDict(username, state, fields):
     Return a list of local variables for modify.tmpl.
     """
     olddisk = {}
-    transaction = ctx.current.create_transaction()
+    session.begin()
     try:
         kws = dict([(kw, fields.getfirst(kw)) for kw in 'machine_id owner admin contact name description memory vmtype disksize'.split()])
         validate = validation.Validate(username, state, **kws)
@@ -380,7 +370,7 @@ def modifyDict(username, state, fields):
             if disk.size != disksize:
                 olddisk[disk.guest_device_name] = disksize
                 disk.size = disksize
-                ctx.current.save(disk)
+                session.save_or_update(disk)
 
         update_acl = False
         if hasattr(validate, 'owner') and validate.owner != machine.owner:
@@ -396,13 +386,12 @@ def modifyDict(username, state, fields):
         if hasattr(validate, 'contact'):
             machine.contact = validate.contact
 
-        ctx.current.save(machine)
+        session.save_or_update(machine)
         if update_acl:
-            print >> sys.stderr, machine, machine.administrator
             cache_acls.refreshMachine(machine)
-        transaction.commit()
+        session.commit()
     except:
-        transaction.rollback()
+        session.rollback()
         raise
     for diskname in olddisk:
         controls.resizeDisk(oldname, diskname, str(olddisk[diskname]))
@@ -437,11 +426,24 @@ def helpHandler(username, state, path, fields):
     simple = fields.getfirst('simple')
     subjects = fields.getlist('subject')
 
-    help_mapping = {'ParaVM Console': """
+    help_mapping = {
+                    'Autoinstalls': """
+The autoinstaller builds a minimal Debian or Ubuntu system to run as a
+ParaVM.  You can access the resulting system by logging into the <a
+href="help?simple=true&subject=ParaVM+Console">serial console server</a>
+with your Kerberos tickets; there is no root password so sshd will
+refuse login.</p>
+
+<p>Under the covers, the autoinstaller uses our own patched version of
+xen-create-image, which is a tool based on debootstrap.  If you log
+into the serial console while the install is running, you can watch
+it.
+""",
+                    'ParaVM Console': """
 ParaVM machines do not support local console access over VNC.  To
 access the serial console of these machines, you can SSH with Kerberos
-to console.%s, using the name of the machine as your
-username.""" % config.dns.domains[0],
+to %s, using the name of the machine as your
+username.""" % config.console.hostname,
                     'HVM/ParaVM': """
 HVM machines use the virtualization features of the processor, while
 ParaVM machines use Xen's emulation of virtualization features.  You
@@ -653,7 +655,8 @@ def show_error(op, username, fields, err, emsg, traceback):
     d = dict(op=op, user=username, fields=fields,
              errorMessage=str(err), stderr=emsg, traceback=traceback)
     details = templates.error_raw(searchList=[d])
-    if username not in config.web.errormail_exclude:
+    exclude = config.web.errormail_exclude
+    if username not in exclude and '*' not in exclude:
         send_error_mail('xvm error on %s for %s: %s' % (op, username, err),
                         details)
     d['details'] = details
@@ -661,7 +664,18 @@ def show_error(op, username, fields, err, emsg, traceback):
 
 def getUser(environ):
     """Return the current user based on the SSL environment variables"""
-    return environ.get('REMOTE_USER', None)
+    user = environ.get('REMOTE_USER')
+    if user is None:
+        return
+    
+    if environ.get('AUTH_TYPE') == 'Negotiate':
+        # Convert the krb5 principal into a krb4 username
+        if not user.endswith('@%s' % config.authn[0].realm):
+            return
+        else:
+            return user.split('@')[0].replace('/', '.')
+    else:
+        return user
 
 def handler(username, state, path, fields):
     operation, path = pathSplit(path)