Another bare except removed.

[invirt/packages/invirt-web.git] / templates / main.py

diff --git a/templates/main.py b/templates/main.py
index bf40069..f64fe3d 100755 (executable)
--- a/templates/main.py
+++ b/templates/main.py
@@ -34,7 +34,7 @@ class InvalidInput(MyException):
     the select box).
     """
     def __init__(self, err_field, err_value, expl=None):
-        super(InvalidInput, self).__init__(expl)
+        MyException.__init__(self, expl)
         self.err_field = err_field
         self.err_value = err_value
 
@@ -511,10 +511,7 @@ def getDiskInfo(data_dict, machine):
 
 def deleteVM(machine):
     """Delete a VM."""
-    try:
-        remctl('destroy', machine.name)
-    except:
-        pass
+    remctl('destroy', machine.name, err=True)
     transaction = ctx.current.create_transaction()
     delete_disk_pairs = [(machine.name, d.guest_device_name) for d in machine.disks]
     try:
@@ -585,6 +582,8 @@ def testDisk(user, disksize, machine=None):
 def testName(user, name, machine=None):
     if Machine.select_by(name=name) == []:
         return name
+    if name == machine.name:
+        return name
     raise InvalidInput('name', name,
                        "Already taken")
 
@@ -610,23 +609,27 @@ def modify(user, fields):
         contact = testContact(user, fields.getfirst('contact'))
         hostname = testHostname(owner, fields.getfirst('hostname'),
                             machine)
-        name = testName(user, fields.getfirst('name'))
+        name = testName(user, fields.getfirst('name'), machine)
         oldname = machine.name
+        command="modify"
         olddisk = {}
 
         memory = fields.getfirst('memory')
         if memory is not None:
             memory = validMemory(user, memory, machine)
+        else:
+            memory = machine.memory
         if memory != machine.memory:
             machine.memory = memory
 
         disksize = testDisk(user, fields.getfirst('disk'))
         if disksize is not None:
             disksize = validDisk(user, disksize, machine)
-        
+        else:
+            disksize = machine.disks[0].size
         for disk in machine.disks:
-            disk.size = disksize
             olddisk[disk.guest_device_name] = disk.size
+            disk.size = disksize
             ctx.current.save(disk)
         
         # XXX all NICs get same hostname on change?  Interface doesn't support more.
@@ -652,7 +655,7 @@ def modify(user, fields):
         if oldname != name:
             remctl("web", "lvrename", oldname, disk.guest_device_name, name)
     d = dict(user=user,
-             command="modify",
+             command=command,
              machine=machine)
     return Template(file="command.tmpl", searchList=[d, global_dict])    
 
@@ -670,7 +673,12 @@ hope that the sipb-xen maintainers add support for serial consoles.""",
 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.""")
+                   cpu_weight="""Don't ask us!  We're as mystified as you are.""",
+                   owner="""The Owner must be the name of a locker that you are an AFS
+administrator of.  In particular, you or an AFS group you are a member
+of must have AFS rlidwka bits on the locker.  You can check see who
+administers the LOCKER locker using the command 'fs la /mit/LOCKER' on
+Athena.)""")
     
     d = dict(user=user,
              simple=simple,
@@ -688,12 +696,14 @@ def info(user, fields):
     if status is None:
         main_status = dict(name=machine.name,
                            memory=str(machine.memory))
+        uptime=None
+        cputime=None
     else:
         main_status = dict(status[1:])
-    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))
-    cputime = datetime.timedelta(seconds=int(cpu_time_float))
+        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))
+        cputime = datetime.timedelta(seconds=int(cpu_time_float))
     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'),
@@ -731,7 +741,7 @@ def info(user, fields):
     
     main_status['memory'] += ' MB'
     for field, disp in display_fields:
-        if field in ('uptime', 'cputime'):
+        if field in ('uptime', 'cputime') and locals()[field] is not None:
             fields.append((disp, locals()[field]))
         elif field in machine_info:
             fields.append((disp, machine_info[field]))
@@ -751,6 +761,7 @@ def info(user, fields):
              ram=machine.memory,
              max_mem=max_mem,
              max_disk=max_disk,
+             owner_help=helppopup("owner"),
              fields = fields)
     return Template(file='info.tmpl',
                    searchList=[d, global_dict])