X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-web.git/blobdiff_plain/adf7ee7448356bbf63a907cbbc48efe6b633721f..e0e7814e58df1dc0342e3f88e7bcfad4ed483079:/templates/main.py

diff --git a/templates/main.py b/templates/main.py
index cb8229c..b528b3e 100755
--- a/templates/main.py
+++ b/templates/main.py
@@ -24,6 +24,14 @@ import random
 class MyException(Exception):
     pass
 
+def helppopup(subj):
+    return '<span class="helplink"><a href="help?subject='+subj+'&amp;simple=true" target="_blank" onclick="return helppopup(\''+subj+'\')">(?)</a></span>'
+
+
+global_dict = {}
+global_dict['helppopup'] = helppopup
+
+
 # ... and stolen from xend/uuid.py
 def randomUUID():
     """Generate a random UUID."""
@@ -41,13 +49,13 @@ def maxDisk(user, machine=None):
     return 10.0
 
 def haveAccess(user, machine):
-    if user.username == 'quentin':
+    if user.username == 'moo':
         return True
     return machine.owner == user.username
 
 def error(op, user, fields, err):
     d = dict(op=op, user=user, errorMessage=str(err))
-    print Template(file='error.tmpl', searchList=d);
+    print Template(file='error.tmpl', searchList=[d, global_dict]);
 
 def validMachineName(name):
     """Check that name is valid for a machine name"""
@@ -267,7 +275,7 @@ def create(user, fields):
     d = dict(user=user,
              machine=machine)
     print Template(file='create.tmpl',
-                   searchList=d);
+                   searchList=[d, global_dict]);
 
 def listVms(user, fields):
     machines = [m for m in Machine.select() if haveAccess(user, m)]    
@@ -276,10 +284,12 @@ def listVms(user, fields):
     uptimes = getUptimes(machines)
     on = uptimes
     for m in machines:
-        if on.get(m.name) and m.type.hvm:
+        if not on.get(m.name):
+            has_vnc[m.name] = 'Off'
+        elif m.type.hvm:
             has_vnc[m.name] = True
         else:
-            has_vnc[m.name] = False
+            has_vnc[m.name] = "ParaVM"+helppopup("paravm_console")
     #     for m in machines:
     #         status = statusInfo(m)
     #         on[m.name] = status is not None
@@ -291,7 +301,7 @@ def listVms(user, fields):
              has_vnc=has_vnc,
              uptimes=uptimes,
              cdroms=CDROM.select())
-    print Template(file='list.tmpl', searchList=d)
+    print Template(file='list.tmpl', searchList=[d, global_dict])
 
 def testMachineId(user, machineId, exists=True):
     if machineId is None:
@@ -342,7 +352,7 @@ def vnc(user, fields):
              hostname=os.environ.get('SERVER_NAME', 'localhost'),
              authtoken=token)
     print Template(file='vnc.tmpl',
-                   searchList=d)
+                   searchList=[d, global_dict])
 
 def getNicInfo(data_dict, machine):
     data_dict['num_nics'] = len(machine.nics)
@@ -417,11 +427,32 @@ def command(user, fields):
     d = dict(user=user,
              command=action,
              machine=machine)
-    print Template(file="command.tmpl", searchList=d)
+    print Template(file="command.tmpl", searchList=[d, global_dict])
         
 def modify(user, fields):
     machine = testMachineId(user, fields.getfirst('machine_id'))
     
+def help(user, fields):
+    simple = fields.getfirst('simple')
+    subjects = fields.getlist('subject')
+    
+    mapping = dict(paravm_console="""
+ParaVM machines do not support console access over VNC.  To access
+these machines, you either need to boot with a liveCD and ssh in or
+hope that the sipb-xen maintainers add support for serial consoles.""",
+                   hvm_paravm="""
+HVM machines use the virtualization features of the processor, while
+ParaVM machines use Xen's emulation of virtualization features.  You
+want an HVM virtualized machine.""",
+                   cpu_weight="""Don't ask us!  We're as mystified as you are.""")
+    
+    d = dict(user=user,
+             simple=simple,
+             subjects=subjects,
+             mapping=mapping)
+    
+    print Template(file="help.tmpl", searchList=[d, global_dict])
+    
 
 def info(user, fields):
     machine = testMachineId(user, fields.getfirst('machine_id'))
@@ -448,7 +479,7 @@ def info(user, fields):
                       ('memory', 'RAM'),
                       'DISK_INFO',
                       ('state', 'state (xen format)'),
-                      ('cpu_weight', 'CPU weight'),
+                      ('cpu_weight', 'CPU weight'+helppopup('cpu_weight')),
                       ('on_reboot', 'Action on VM reboot'),
                       ('on_poweroff', 'Action on VM poweroff'),
                       ('on_crash', 'Action on VM crash'),
@@ -493,14 +524,15 @@ def info(user, fields):
              maxdisk=maxDisk(user, machine),
              fields = fields)
     print Template(file='info.tmpl',
-                   searchList=d)
+                   searchList=[d, global_dict])
 
 mapping = dict(list=listVms,
                vnc=vnc,
                command=command,
                modify=modify,
                info=info,
-               create=create)
+               create=create,
+               help=help)
 
 if __name__ == '__main__':
     start_time = time.time()
@@ -509,7 +541,6 @@ if __name__ == '__main__':
         username = "moo"
         email = 'moo@cow.com'
     u = User()
-    connect('postgres://sipb-xen@sipb-xen-dev/sipb_xen')
     operation = os.environ.get('PATH_INFO', '')
     if not operation:
         pass
@@ -524,6 +555,8 @@ if __name__ == '__main__':
                       lambda u, e:
                           error(operation, u, e,
                                 "Invalid operation '%s'" % operation))
+    if fun not in (help, ):
+        connect('postgres://sipb-xen@sipb-xen-dev/sipb_xen')
     try:
         fun(u, fields)
     except MyException, err: