X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-web.git/blobdiff_plain/daa95318e6cee597593b33f77a99cd224c8be893..55a1b4d83e6a40a12ec3b540692e98c50cef244e:/code/main.py

diff --git a/code/main.py b/code/main.py
index 2740a74..e4727a8 100755
--- a/code/main.py
+++ b/code/main.py
@@ -6,6 +6,7 @@ import cPickle
 import cgi
 import datetime
 import hmac
+import random
 import sha
 import simplejson
 import sys
@@ -33,13 +34,14 @@ if __name__ == '__main__':
 
 import templates
 from Cheetah.Template import Template
-import sipb_xen_database
-from sipb_xen_database import Machine, CDROM, ctx, connect, MachineAccess, Type, Autoinstall
 import validation
 import cache_acls
 from webcommon import InvalidInput, CodeError, State
 import controls
 from getafsgroups import getAfsGroupMembers
+from invirt import database
+from invirt.database import Machine, CDROM, session, connect, MachineAccess, Type, Autoinstall
+from invirt.config import structs as config
 
 def pathSplit(path):
     if path.startswith('/'):
@@ -82,7 +84,8 @@ def makeErrorPre(old, addition):
     else:
         return '<p>STDERR:</p><pre>' + str(addition) + '</pre>'
 
-Template.sipb_xen_database = sipb_xen_database
+Template.database = database
+Template.config = config
 Template.helppopup = staticmethod(helppopup)
 Template.err = None
 
@@ -254,6 +257,11 @@ def vnc(username, state, path, fields):
     token = {'data': pickled_data, 'digest': m.digest()}
     token = cPickle.dumps(token)
     token = base64.urlsafe_b64encode(token)
+    host = controls.listHost(machine)
+    if host:
+        port = 10003 + [h.hostname for h in config.hosts].index(host)
+    else:
+        port = 5900 # dummy
 
     status = controls.statusInfo(machine)
     has_vnc = hasVnc(status)
@@ -263,6 +271,7 @@ def vnc(username, state, path, fields):
              has_vnc=has_vnc,
              machine=machine,
              hostname=state.environ.get('SERVER_NAME', 'localhost'),
+             port=port,
              authtoken=token)
     return templates.vnc(searchList=[d])
 
@@ -274,7 +283,7 @@ def getHostname(nic):
     if nic.hostname and '.' in nic.hostname:
         return nic.hostname
     elif nic.machine:
-        return nic.machine.name + '.xvm.mit.edu'
+        return nic.machine.name + '.' + config.dns.domains[0]
     else:
         return None
 
@@ -341,7 +350,7 @@ def command(username, state, path, fields):
     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.')
@@ -352,7 +361,7 @@ 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)
@@ -371,7 +380,7 @@ 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:
@@ -387,13 +396,13 @@ 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]))
@@ -431,8 +440,8 @@ def helpHandler(username, state, path, fields):
     help_mapping = {'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.xvm.mit.edu, using the name of the machine as your
-username.""",
+to console.%s, using the name of the machine as your
+username.""" % config.dns.domains[0],
                     'HVM/ParaVM': """
 HVM machines use the virtualization features of the processor, while
 ParaVM machines use Xen's emulation of virtualization features.  You
@@ -460,6 +469,10 @@ active machines.""",
 setting <tt>fb=false</tt> to disable the framebuffer.  If you don't,
 your machine will run just fine, but the applet's display of the
 console will suffer artifacts.
+""",
+                    'Windows': """
+<strong>Windows Vista:</strong> The Vista image is licensed for all MIT students and will automatically activate off the network; see <a href="/static/msca-email.txt">the licensing confirmation e-mail</a> for details. The installer req	uires 512 MB RAM and at least 7.5 GB disk space (15 GB or more recommended).<br>
+<strong>Windows XP:</strong> This is the volume license CD image. You will need your own volume license key to complete the install. We do not have these available for the general MIT community; ask your department if they have one.
 """
                     }
 
@@ -490,6 +503,7 @@ def infoDict(username, state, machine):
         cputime = None
     else:
         main_status = dict(status[1:])
+        main_status['host'] = controls.listHost(machine)
         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))
@@ -506,6 +520,7 @@ def infoDict(username, state, machine):
                       'NIC_INFO',
                       ('uptime', 'uptime'),
                       ('cputime', 'CPU usage'),
+                      ('host', 'Hosted on'),
                       ('memory', 'RAM'),
                       'DISK_INFO',
                       ('state', 'state (xen format)'),
@@ -584,10 +599,15 @@ def unauthFront(_, _2, _3, fields):
     """Information for unauth'd users."""
     return templates.unauth(searchList=[{'simple' : True}])
 
-def overlord(username, state, path, fields):
-    if not username in getAfsGroupMembers('system:xvm', 'athena.mit.edu'):
-        raise InvalidInput('username', username, 'Not an overlord.')
-    newstate = State(username, overlord=True)
+def admin(username, state, path, fields):
+    if path == '':
+        return ({'Status': '303 See Other',
+                 'Location': 'admin/'},
+                "You shouldn't see this message.")
+    if not username in getAfsGroupMembers(config.web.adminacl, 'athena.mit.edu'):
+        raise InvalidInput('username', username,
+                           'Not in admin group %s.' % config.web.adminacl)
+    newstate = State(username, isadmin=True)
     newstate.environ = state.environ
     return handler(username, newstate, path, fields)
 
@@ -603,7 +623,8 @@ mapping = dict(list=listVms,
                create=create,
                help=helpHandler,
                unauth=unauthFront,
-               overlord=overlord,
+               admin=admin,
+               overlord=admin,
                errortest=throwError)
 
 def printHeaders(headers):
@@ -615,13 +636,13 @@ def printHeaders(headers):
 def send_error_mail(subject, body):
     import subprocess
 
-    to = 'xvm@mit.edu'
+    to = config.web.errormail
     mail = """To: %s
-From: root@xvm.mit.edu
+From: root@%s
 Subject: %s
 
 %s
-""" % (to, subject, body)
+""" % (to, config.web.hostname, subject, body)
     p = subprocess.Popen(['/usr/sbin/sendmail', to], stdin=subprocess.PIPE)
     p.stdin.write(mail)
     p.stdin.close()
@@ -632,7 +653,8 @@ 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 ('price', 'ecprice', 'andersk'): #add yourself at will
+    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
@@ -659,15 +681,16 @@ class App:
         self.state = State(self.username)
         self.state.environ = environ
 
+        random.seed() #sigh
+
     def __iter__(self):
         start_time = time.time()
-        sipb_xen_database.clear_cache()
+        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'
@@ -683,14 +706,12 @@ class App:
                 headers.update(new_headers)
             e = revertStandardError()
             if e:
-                if isinstance(output, basestring):
-                    sys.stderr = StringIO()
-                    x = str(output)
-                    print >> sys.stderr, x
-                    print >> sys.stderr, 'XXX'
-                    print >> sys.stderr, e
-                    raise Exception()
-                output.addError(e)
+                if hasattr(output, 'addError'):
+                    output.addError(e)
+                else:
+                    # This only happens on redirects, so it'd be a pain to get
+                    # the message to the user.  Maybe in the response is useful.
+                    output = output + '\n\nstderr:\n' + e
             output_string =  str(output)
             checkpoint.checkpoint('output as a string')
         except Exception, err:
@@ -717,7 +738,7 @@ class App:
             yield '<pre>%s</pre>' % cgi.escape(str(checkpoint))
 
 def constructor():
-    connect('postgres://sipb-xen@sipb-xen-dev.mit.edu/sipb_xen')
+    connect()
     return App
 
 def main():