Qubes/manager
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Watch for domain start/stop events and refresh VM connection info

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QubesVm object caches some domain state (domain ID in libvirt object,
Qubes DB connection socket), which can become out of date in
case of start/stop events. Currently it needs manual trigger to refresh
itself.
This commit is contained in:
Marek Marczykowski-Górecki 2015-03-30 04:59:08 +02:00
parent 10ec6014b0
commit f65dcdbf10
1 changed files with 7 additions and 0 deletions
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7
qubesmanager/main.py
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@ -261,6 +261,7 @@ class VmManagerWindow(Ui_VmManagerWindow, QMainWindow):
self.qvm_collection = qvm_collection self.qvm_collection = qvm_collection
self.blk_manager = blk_manager self.blk_manager = blk_manager
self.blk_manager.tray_message_func = trayIcon.showMessage self.blk_manager.tray_message_func = trayIcon.showMessage
self.qubes_watch.setup_domain_watch(self.domain_state_changed_callback)
self.qubes_watch.setup_block_watch(self.blk_manager.block_devs_event) self.qubes_watch.setup_block_watch(self.blk_manager.block_devs_event)
self.blk_watch_thread = threading.Thread(target=self.qubes_watch.watch_loop) self.blk_watch_thread = threading.Thread(target=self.qubes_watch.watch_loop)
self.blk_watch_thread.daemon = True self.blk_watch_thread.daemon = True
@ -510,6 +511,12 @@ class VmManagerWindow(Ui_VmManagerWindow, QMainWindow):
self.manager_settings.setValue('position/y', self.y()) self.manager_settings.setValue('position/y', self.y())
# do not sync for performance reasons # do not sync for performance reasons
def domain_state_changed_callback(self, name = None, uuid = None):
if name is not None:
vm = self.qvm_collection.get_vm_by_name(name)
if vm:
vm.refresh()
def get_vms_list(self): def get_vms_list(self):
self.qvm_collection.lock_db_for_reading() self.qvm_collection.lock_db_for_reading()
self.qvm_collection.load() self.qvm_collection.load()