Disable image cloning when ice3 is booted - this should work as a locking

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

diff --git a/code/main.py b/code/main.py
index e5fdfa9..60c2818 100755 (executable)
--- a/code/main.py
+++ b/code/main.py
@@ -196,20 +196,26 @@ def create(user, fields):
 
 def getListDict(user):
     """Gets the list of local variables used by list.tmpl."""
+    checkpoint.checkpoint('Starting')
     machines = g.machines
     checkpoint.checkpoint('Got my machines')
     on = {}
     has_vnc = {}
-    on = g.uptimes
+    xmlist = g.xmlist
     checkpoint.checkpoint('Got uptimes')
+    can_clone = (controls.getList([Machine.get_by(name='ice3')])) == {}
     for m in machines:
-        m.uptime = g.uptimes.get(m)
-        if not on[m]:
+        if m not in xmlist:
             has_vnc[m] = 'Off'
-        elif m.type.hvm:
-            has_vnc[m] = True
+            m.uptime = None
         else:
-            has_vnc[m] = "ParaVM"+helppopup("paravm_console")
+            m.uptime = xmlist[m]['uptime']
+            if xmlist[m]['console']:
+                has_vnc[m] = True
+            elif m.type.hvm:
+                has_vnc[m] = "WTF?"
+            else:
+                has_vnc[m] = "ParaVM"+helppopup("ParaVM Console")
     max_memory = validation.maxMemory(user)
     max_disk = validation.maxDisk(user)
     checkpoint.checkpoint('Got max mem/disk')
@@ -228,7 +234,7 @@ def getListDict(user):
              defaults=defaults,
              machines=machines,
              has_vnc=has_vnc,
-             uptimes=g.uptimes)
+             can_clone=can_clone)
     return d
 
 def listVms(user, fields):
@@ -452,40 +458,40 @@ def helpHandler(user, fields):
     simple = fields.getfirst('simple')
     subjects = fields.getlist('subject')
 
-    help_mapping = dict(paravm_console="""
+    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 sipb-xen-console.mit.edu, using the name of the machine as your
+to console.xvm.mit.edu, using the name of the machine as your
 username.""",
-                        hvm_paravm="""
+                    '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="""
+                    'CPU Weight': """
 Don't ask us!  We're as mystified as you are.""",
-                        owner="""
+                    'Owner': """
 The owner field is used to determine <a
-href="help?subject=quotas">quotas</a>.  It must be the name of a
+href="help?subject=Quotas">quotas</a>.  It 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 who administers the LOCKER locker using the
 commands 'attach LOCKER; fs la /mit/LOCKER' on Athena.)  See also <a
-href="help?subject=administrator">administrator</a>.""",
-                        administrator="""
+href="help?subject=Administrator">administrator</a>.""",
+                    'Administrator': """
 The administrator field determines who can access the console and
 power on and off the machine.  This can be either a user or a moira
 group.""",
-                        quotas="""
+                    'Quotas': """
 Quotas are determined on a per-locker basis.  Each locker may have a
 maximum of 512 megabytes of active ram, 50 gigabytes of disk, and 4
 active machines.""",
-                        console="""
+                    'Console': """
 <strong>Framebuffer:</strong> At a Linux boot prompt in your VM, try
 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.
 """
-                   )
+                    }
 
     if not subjects:
         subjects = sorted(help_mapping.keys())
@@ -532,7 +538,7 @@ def infoDict(user, machine):
                       ('memory', 'RAM'),
                       'DISK_INFO',
                       ('state', 'state (xen format)'),
-                      ('cpu_weight', 'CPU weight'+helppopup('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'),
@@ -591,7 +597,7 @@ def infoDict(user, machine):
              ram=machine.memory,
              max_mem=max_mem,
              max_disk=max_disk,
-             owner_help=helppopup("owner"),
+             owner_help=helppopup("Owner"),
              fields = fields)
     return d
 
@@ -651,7 +657,8 @@ def main(operation, user, fields):
         output_string =  str(output)
         checkpoint.checkpoint('output as a string')
         print output_string
-        print '<!-- <pre>%s</pre> -->' % checkpoint
+        if fields.has_key('timedebug'):
+            print '<pre>%s</pre>' % checkpoint
     except Exception, err:
         if not fields.has_key('js'):
             if isinstance(err, CodeError):
@@ -666,7 +673,7 @@ def main(operation, user, fields):
                 sys.exit(1)
         print 'Content-Type: text/plain\n'
         print 'Uh-oh!  We experienced an error.'
-        print 'Please email sipb-xen@mit.edu with the contents of this page.'
+        print 'Please email xvm-dev@mit.edu with the contents of this page.'
         print '----'
         e = revertStandardError()
         print e
@@ -675,6 +682,13 @@ def main(operation, user, fields):
 
 if __name__ == '__main__':
     fields = cgi.FieldStorage()
+
+    if fields.has_key('sqldebug'):
+        import logging
+        logging.basicConfig()
+        logging.getLogger('sqlalchemy.engine').setLevel(logging.INFO)
+        logging.getLogger('sqlalchemy.orm.unitofwork').setLevel(logging.INFO)
+
     u = getUser()
     g.user = u
     operation = os.environ.get('PATH_INFO', '')