remove an erroneous comment and some needless ones

[invirt/packages/invirt-console.git] / files / usr / bin / invirt-consolefs

diff --git a/files/usr/bin/invirt-consolefs b/files/usr/bin/invirt-consolefs
index 53c37d5..64f4b2a 100755 (executable)
--- a/files/usr/bin/invirt-consolefs
+++ b/files/usr/bin/invirt-consolefs
@@ -26,13 +26,14 @@ class ConsoleFS(routefs.RouteFS):
                the user who mounts the filesystem (i.e. root)
                """
                super(ConsoleFS, self).__init__(*args, **kw)
-               self.lasttime = time()
+               self.lasttime = 0
+               self.machines = []
                self.fuse_args.add("allow_other", True)
                
                openlog('invirt-consolefs ', LOG_PID, LOG_DAEMON)
                
                syslog(LOG_DEBUG, 'Init complete.')
-
+       
        def make_map(self):
                m = Mapper()
                m.connect('', controller='getMachines')
@@ -41,13 +42,15 @@ class ConsoleFS(routefs.RouteFS):
                m.connect(':machine/*(path)', controller='getMirror')
                return m
        
-       def getMachines(self, **kw):
-               """Get the list of VMs in the database, clearing the cache if it's 
-               older than 15 seconds"""
-               if time() - self.lasttime > 15:
+       def recache(self):
+               if time() - self.lasttime > 5:
                        self.lasttime = time()
                        database.clear_cache()
-               return [machine.name for machine in database.Machine.query()]
+                       self.machines = dict((machine.name, machine) for machine in database.session.query(database.Machine).all())
+
+       def getMachines(self, **kw):
+               self.recache()
+               return self.machines.keys()
        
        def getMirror(self, machine, path='', **kw):
                """Translate the path into its realpath equivalent, and return that
@@ -65,9 +68,8 @@ class ConsoleFS(routefs.RouteFS):
                        return -errno.EINVAL
        
        def getK5login(self, machine, **kw):
-               """Build the ACL for a machine and turn it into a .k5login file
-               """
-               machine = database.Machine.query().filter_by(name=machine).one()
+               self.recache()
+               machine = self.machines[machine]
                users = [acl.user for acl in machine.acl]
                return "\n".join(map(self.userToPrinc, users) + [''])