def update(self, *args, **kwargs):
"""Render UI according to current state and reset timer
PegasusGUI only.
"""
interval = 1
current_state = self.config.getopt('current_state')
if current_state == ControllerState.PLACEMENT:
self.ui.render_placement_view(self.loop,
self.config,
self.commit_placement)
elif current_state == ControllerState.INSTALL_WAIT:
self.ui.render_node_install_wait(message="Waiting...")
interval = self.config.node_install_wait_interval
elif current_state == ControllerState.ADD_SERVICES:
self.ui.render_add_services_dialog(self.deploy_new_services,
self.cancel_add_services)
elif current_state == ControllerState.SERVICES:
self.update_node_states()
else:
raise Exception("Internal error, unexpected display "
"state '{}'".format(current_state))
self.loop.redraw_screen()
AlarmMonitor.add_alarm(self.loop.set_alarm_in(interval, self.update),
"core-controller-update")
def update_progress(self, loop=None, userdata=None):
self.alarm = None
if self.stopped:
# if stopped was set in a separate thread, return and
# do not reschedule.
return
m = []
for (n, s, e) in self.tasks:
if s is None:
m.append(('label', "{n:>{mw}}: "
"{ts:<22}\n".format(n=n,
mw=self.max_width,
ts=' -')))
elif e is None:
e = time.time()
ts = "{:6d} sec(s) elapsed".format(int(e) - int(s))
m.append("{n:>{mw}}: {ts:<22}"
"\n".format(n=n, mw=self.max_width, ts=ts))
if self.task_info_func:
m.append(
('label', "\n{}\n\n".format(self.task_info_func())))
else:
ts = "{:6d} sec".format(int(e) - int(s))
m.append(('label', "{n:>{mw}}: {ts:<22}"
"\n".format(n=n, mw=self.max_width, ts=ts)))
if self.display_controller.node_install_wait_view is None:
self.display_controller.render_node_install_wait(m)
else:
self.display_controller.node_install_wait_view.message.set_text(m)
self.display_controller.node_install_wait_view.redraw_kitt()
f = self.update_progress
self.alarm = self.loop.set_alarm_in(0.3, f)
AlarmMonitor.add_alarm(self.alarm, "tasker-update-progress")
def update_progress(self, loop=None, userdata=None):
self.alarm = None
if self.stopped:
# if stopped was set in a separate thread, return and
# do not reschedule.
return
m = []
for (n, s, e) in self.tasks:
if s is None:
m.append(('label', "{n:>{mw}}: "
"{ts:<22}\n".format(n=n, mw=self.max_width,
ts=' -')))
elif e is None:
e = time.time()
ts = "{:6.2f} sec elapsed".format(e - s)
m.append("{n:>{mw}}: {ts:<22}"
"\n".format(n=n, mw=self.max_width, ts=ts))
if self.task_info_func:
m.append(('label',
"\n{}\n\n".format(self.task_info_func())))
else:
ts = "{:6.2f} sec".format(e - s)
m.append(('label', "{n:>{mw}}: {ts:<22}"
"\n".format(n=n, mw=self.max_width,
ts=ts)))
self.display_controller.render_node_install_wait(m)
f = self.update_progress
self.alarm = self.loop.set_alarm_in(0.3, f)
AlarmMonitor.add_alarm(self.alarm, "tasker-update-progress")
def update(self, *args, **kwargs):
"""Render UI according to current state and reset timer
PegasusGUI only.
"""
interval = 1
current_state = self.config.getopt('current_state')
if current_state == ControllerState.PLACEMENT:
self.ui.render_placement_view(self.loop, self.config,
self.commit_placement)
elif current_state == ControllerState.INSTALL_WAIT:
self.ui.render_node_install_wait(message="Waiting...")
interval = self.config.node_install_wait_interval
elif current_state == ControllerState.ADD_SERVICES:
self.ui.render_add_services_dialog(self.deploy_new_services,
self.cancel_add_services)
elif current_state == ControllerState.SERVICES:
self.update_node_states()
else:
raise Exception("Internal error, unexpected display "
"state '{}'".format(current_state))
self.loop.redraw_screen()
AlarmMonitor.add_alarm(self.loop.set_alarm_in(interval, self.update),
"core-controller-update")
def update(self, *args, **kwargs):
"periodically check for display changes"
if self.config.getopt('current_state') == InstallState.RUNNING:
pass
elif self.config.getopt('current_state') == InstallState.NODE_WAIT:
self.ui.render_machine_wait_view(self.config)
self.loop.redraw_screen()
AlarmMonitor.add_alarm(self.loop.set_alarm_in(1, self.update),
"installcontroller-update")
def update(self, *args, **kwargs):
"periodically check for display changes"
if self.config.getopt('current_state') == InstallState.RUNNING:
pass
elif self.config.getopt('current_state') == InstallState.NODE_WAIT:
self.ui.render_machine_wait_view(self.config)
self.loop.redraw_screen()
AlarmMonitor.add_alarm(self.loop.set_alarm_in(1, self.update),
"installcontroller-update")
def start(self):
""" Starts UI loop
"""
if self.config.getopt("headless"):
self.initialize()
else:
self.ui.status_info_message("Welcome")
rel = self.config.getopt("openstack_release")
label = OPENSTACK_RELEASE_LABELS[rel]
self.ui.set_openstack_rel(label)
self.initialize()
self.loop.register_callback("refresh_display", self.update)
AlarmMonitor.add_alarm(self.loop.set_alarm_in(0, self.update), "controller-start")
self.config.setopt("gui_started", True)
self.loop.run()
self.loop.close()
def start(self):
""" Starts UI loop
"""
if self.config.getopt('headless'):
self.initialize()
else:
self.ui.status_info_message("Welcome")
rel = self.config.getopt('openstack_release')
label = OPENSTACK_RELEASE_LABELS[rel]
self.ui.set_openstack_rel(label)
self.initialize()
self.loop.register_callback('refresh_display', self.update)
AlarmMonitor.add_alarm(self.loop.set_alarm_in(0, self.update),
"controller-start")
self.config.setopt("gui_started", True)
self.loop.run()
self.loop.close()
def show_exception_message(self, ex):
msg = ("A fatal error has occurred: {}\n".format(ex.args[0]))
log.error(msg)
self.frame.body = ErrorView(ex.args[0])
AlarmMonitor.remove_all()
def show_exception_message(self, ex):
msg = "A fatal error has occurred: {}\n".format(ex.args[0])
log.error(msg)
self.frame.body = ErrorView(ex.args[0])
AlarmMonitor.remove_all()
self.add_services_dialog = AddServicesDialog(self.controller,
deploy_cb=deploy,
cancel_cb=cancel)
self.add_services_dialog.update()
self.frame.body = Filler(self.add_services_dialog)
def show_exception_message(self, ex):
if isinstance(ex, async .ThreadCancelledException):
log.debug("Thread cancelled intentionally.")
else:
msg = ("A fatal error has occurred: {}\n".format(ex.args[0]))
log.error(msg)
log.exception(ex)
self.frame.body = ErrorView(ex.args[0])
AlarmMonitor.remove_all()
def select_install_type(self, install_types, cb):
""" Dialog for selecting installation type
"""
self.show_selector_with_desc(
'Select the type of installation to perform', install_types, cb)
def __repr__(self):
return "<Ubuntu OpenStack Installer GUI Interface>"
def tasker(self, loop, config):
""" Interface with Tasker class
:param loop: urwid.Mainloop
:param dict config: config object
if self.add_services_dialog is None:
self.add_services_dialog = AddServicesDialog(self.controller,
deploy_cb=deploy,
cancel_cb=cancel)
self.add_services_dialog.update()
self.frame.body = Filler(self.add_services_dialog)
def show_exception_message(self, ex):
if isinstance(ex, async.ThreadCancelledException):
log.debug("Thread cancelled intentionally.")
else:
msg = ("A fatal error has occurred: {}\n".format(ex.args[0]))
log.error(msg)
self.frame.body = ErrorView(ex.args[0])
AlarmMonitor.remove_all()
def select_install_type(self, install_types, cb):
""" Dialog for selecting installation type
"""
self.show_selector_with_desc(
'Select the type of installation to perform',
install_types,
cb)
def __repr__(self):
return "<Ubuntu OpenStack Installer GUI Interface>"
def tasker(self, loop, config):
""" Interface with Tasker class