app: switch get_local_name method to property

qubesadmin/app.py

@@ -153,8 +153,6 @@ class QubesBase(qubesadmin.base.PropertyHolder):
     log = None
     #: do not check for object (VM, label etc) existence before really needed
     blind_mode = False
-    #: local name
-    local_name = None
 
     def __init__(self):
         super(QubesBase, self).__init__(self, 'admin.property.', 'dom0')
@@ -166,6 +164,7 @@ class QubesBase(qubesadmin.base.PropertyHolder):
         #: cache for available storage pool drivers and options to create them
         self._pool_drivers = None
         self.log = logging.getLogger('app')
+        self._local_name = None
 
     def list_vmclass(self):
         """Call Qubesd in order to obtain the vm classes list"""
@@ -228,12 +227,13 @@ class QubesBase(qubesadmin.base.PropertyHolder):
         """ Remove a storage pool """
         self.qubesd_call('dom0', 'admin.pool.Remove', name, None)
 
-    def get_local_name(self):
+    @property
+    def local_name(self):
         """ Get localhost name """
-        if not self.local_name:
-            self.local_name = os.uname()[1]
+        if not self._local_name:
+            self._local_name = os.uname()[1]
 
-        return self.local_name
+        return self._local_name
 
     def get_label(self, label):
         """Get label as identified by index or name

qubesadmin/tests/tools/qvm_start_gui.py

@@ -399,7 +399,7 @@ class TC_00_qvm_start_gui(qubesadmin.tests.QubesTestCase):
             ('test-vm', 'admin.vm.property.Get', 'guivm', None)] = \
             b'0\x00default=False type=vm gui-vm'
 
-        self.app.local_name = 'gui-vm'
+        self.app._local_name = 'gui-vm'
         vm = self.app.domains['test-vm']
         mock_start_vm = unittest.mock.Mock()
         mock_start_stubdomain = unittest.mock.Mock()
@@ -681,7 +681,7 @@ HDMI1 connected 2560x1920+0+0 (normal left inverted right x axis y axis) 206mm x
             ('test-vm4', 'admin.vm.property.Get', 'guivm', None)] = \
             b'0\x00default=False type=vm gui-vm'
 
-        self.app.local_name = 'gui-vm'
+        self.app._local_name = 'gui-vm'
 
         vm = self.app.domains['test-vm']
         vm2 = self.app.domains['test-vm2']

qubesadmin/tools/qvm_start_gui.py

@@ -253,7 +253,7 @@ class GUILauncher(object):
         :param monitor_layout: monitor layout configuration
         """
         guivm = getattr(vm, 'guivm', None)
-        if guivm != vm.app.get_local_name():
+        if guivm != vm.app.local_name:
             vm.log.info('GUI connected to {}. Skipping.'.format(guivm))
             return
 
@@ -316,7 +316,7 @@ class GUILauncher(object):
         """Send monitor layout to all (running) VMs"""
         monitor_layout = get_monitor_layout()
         for vm in self.app.domains:
-            if getattr(vm, 'guivm', None) != vm.app.get_local_name():
+            if getattr(vm, 'guivm', None) != vm.app.local_name:
                 continue
             if vm.klass == 'AdminVM':
                 continue
@@ -329,7 +329,7 @@ class GUILauncher(object):
     def on_domain_spawn(self, vm, _event, **kwargs):
         """Handler of 'domain-spawn' event, starts GUI daemon for stubdomain"""
         try:
-            if getattr(vm, 'guivm', None) != vm.app.get_local_name():
+            if getattr(vm, 'guivm', None) != vm.app.local_name:
                 return
             if not vm.features.check_with_template('gui', True):
                 return
@@ -342,7 +342,7 @@ class GUILauncher(object):
     def on_domain_start(self, vm, _event, **kwargs):
         """Handler of 'domain-start' event, starts GUI daemon for actual VM"""
         try:
-            if getattr(vm, 'guivm', None) != vm.app.get_local_name():
+            if getattr(vm, 'guivm', None) != vm.app.local_name:
                 return
             if not vm.features.check_with_template('gui', True):
                 return
@@ -360,7 +360,7 @@ class GUILauncher(object):
         for vm in self.app.domains:
             if vm.klass == 'AdminVM':
                 continue
-            if getattr(vm, 'guivm', None) != vm.app.get_local_name():
+            if getattr(vm, 'guivm', None) != vm.app.local_name:
                 continue
             if not vm.features.check_with_template('gui', True):
                 continue