def start(self):
if self.model.bootloader == Bootloader.PREP:
self.supports_resilient_boot = False
else:
release = lsb_release()['release']
self.supports_resilient_boot = release >= '20.04'
self._start_task = schedule_task(self._start())
async def _guided_choice(self, choice):
status = await self.app.wait_with_progress(
self.endpoint.guided.POST(choice))
self.model = FilesystemModel(status.bootloader)
self.model.load_server_data(status)
if self.model.bootloader == Bootloader.PREP:
self.supports_resilient_boot = False
else:
release = lsb_release()['release']
self.supports_resilient_boot = release >= '20.04'
self.ui.set_body(FilesystemView(self.model, self))
def __init__(self, model, controller):
self.title = self.title.format(lsb_release().get(
'release', 'Unknown Release'))
self.model = model
self.controller = controller
self.items = []
back = back_btn(_("Back"), on_press=self.cancel)
super().__init__(
screen(self._build_choices(), [back],
focus_buttons=False,
excerpt=_(self.excerpt)))
async def make_ui_real(self, status):
if status.status == ProbeStatus.FAILED:
self.app.show_error_report(status.error_report)
return ProbingFailed(self, status.error_report)
self.model = FilesystemModel(status.bootloader)
self.model.load_server_data(status)
if self.model.bootloader == Bootloader.PREP:
self.supports_resilient_boot = False
else:
release = lsb_release()['release']
self.supports_resilient_boot = release >= '20.04'
if status.error_report:
self.app.show_error_report(status.error_report)
return GuidedDiskSelectionView(self)
def about(self, sender=None):
info = lsb_release()
if 'LTS' in info['description']:
template = _(ABOUT_INSTALLER_LTS)
else:
template = _(ABOUT_INSTALLER)
info.update({
'snap_version':
os.environ.get("SNAP_VERSION", "SNAP_VERSION"),
'snap_revision':
os.environ.get("SNAP_REVISION", "SNAP_REVISION"),
})
self._show_overlay(
SimpleTextStretchy(self.app, _("About the installer"),
template.format(**info)))
def load_autoinstall_data(self, data):
if data is None:
return
package = data.get('package')
flavor = data.get('flavor')
if package is None:
if flavor is None or flavor == 'generic':
package = 'linux-generic'
else:
if flavor is None:
package = 'generic'
else:
if flavor == 'hwe':
flavor = 'generic-hwe'
# Should check this package exists really but
# that's a bit tricky until we get cleverer about
# the apt config in general.
package = 'linux-{flavor}-{release}'.format(
flavor=flavor, release=lsb_release()['release'])
self.model.metapkg_name = package
def __init__(self, app):
self.ai_data = {}
super().__init__(app)
self.model.target = app.base_model.target
if self.opts.dry_run and self.opts.bootloader:
name = self.opts.bootloader.upper()
self.model.bootloader = getattr(Bootloader, name)
self.answers.setdefault('guided', False)
self.answers.setdefault('guided-index', 0)
self.answers.setdefault('manual', [])
self._monitor = None
self._crash_reports = {}
self._probe_once_task = SingleInstanceTask(self._probe_once,
propagate_errors=False)
self._probe_task = SingleInstanceTask(self._probe,
propagate_errors=False)
if self.model.bootloader == Bootloader.PREP:
self.supports_resilient_boot = False
else:
release = lsb_release()['release']
self.supports_resilient_boot = release >= '20.04'