class CursesInterface(WidgetWrap): """ Creates a curses interface for the program, providing functions to draw all the components of the UI. Provides a facade API to draw the representation of the :class:`~turses.models.TimelineList`, help :class:`HelpBuffer` and intro :class:`Banner` screens. """ def __init__(self): self._editor = None # header header = TabsWidget() # body body = Banner() # footer self._status_bar = configuration.styles.get('status_bar', False) if self._status_bar: footer = StatusBar('') else: footer = None self.frame = Frame(body, header=header, footer=footer) super(CursesInterface, self).__init__(self.frame) def _build_overlay_widget(self, top_w, align, width, valign, height, min_width, min_height): return Overlay(top_w=Filler(top_w), bottom_w=self.frame, align=align, width=width, valign=valign, height=height, min_width=width, min_height=height) # -- Modes ---------------------------------------------------------------- def draw_timelines(self, timelines): self.frame.body = TimelinesBuffer(timelines) self.frame.set_body(self.frame.body) def show_info(self): self.frame.header.clear() self.frame.body = Banner() self.frame.set_body(self.frame.body) def show_help(self): self.clear_header() self.status_info_message(_('type <esc> to leave the help page.')) self.frame.body = HelpBuffer() self.frame.set_body(self.frame.body) # -- Header --------------------------------------------------------------- def clear_header(self): self.frame.header.clear() def set_tab_names(self, names): self.frame.header.set_tabs(names) self.frame.set_header(self.frame.header) def activate_tab(self, index): self.frame.header.set_active_tab(index) self.frame.set_header(self.frame.header) def highlight_tabs(self, indexes): self.frame.header.set_visible_tabs(indexes) # -- Footer --------------------------------------------------------------- @property def can_write_status(self): if self._status_bar: if self.frame.footer is None: self.frame.footer = StatusBar('') return True return False def status_message(self, text): if self.can_write_status: self.frame.footer.message(text) self.frame.set_footer(self.frame.footer) def status_error_message(self, message): if self.can_write_status: self.frame.footer.error_message(message) def status_info_message(self, message): if self.can_write_status: self.frame.footer.info_message(message) def clear_status(self): self.frame.footer = None self.frame.set_footer(self.frame.footer) # -- Timeline mode -------------------------------------------------------- def focus_timeline(self, index): """Give focus to the `index`-th visible timeline.""" self.frame.body.focus_timeline(index) def focus_status(self, index): if callable(getattr(self.frame.body, 'set_focus', None)): self.frame.body.set_focus(index) def center_focus(self): if callable(getattr(self.frame.body, 'set_focus_valign', None)): logging.debug('centering focus') self.frame.body.set_focus_valign('middle') # -- motions -------------------------------------------------------------- def focus_next(self): self.frame.body.scroll_down() def focus_previous(self): self.frame.body.scroll_up() def focus_first(self): self.frame.body.scroll_top() def focus_last(self): self.frame.body.scroll_bottom() # -- editors -------------------------------------------------------------- def _show_editor(self, editor_cls, prompt, content, done_signal_handler, **kwargs): self._editor = editor_cls(prompt=prompt, content=content, done_signal_handler=done_signal_handler, **kwargs) styles = configuration.styles horizontal_align = styles['editor_horizontal_align'] vertical_align = styles['editor_vertical_align'] self.show_widget_on_top(widget=self._editor, width=80, height=5, align=horizontal_align, valign=vertical_align, min_height=5,) return self._editor def show_text_editor(self, prompt='', content='', done_signal_handler=None, cursor_position=None): return self._show_editor(TextEditor, prompt, content, done_signal_handler, cursor_position=cursor_position) def show_tweet_editor(self, prompt='', content='', done_signal_handler=None, cursor_position=None): return self._show_editor(TweetEditor, prompt, content, done_signal_handler, cursor_position=cursor_position) def show_dm_editor(self, prompt='', content='', recipient='', done_signal_handler=None): return self._show_editor(DmEditor, prompt, content, done_signal_handler, recipient=recipient,) def hide_editor(self, done_signal_handler): try: disconnect_signal(self._editor, 'done', done_signal_handler) except Exception, message: # `disconnect_signal` raises an exception if no signal was # connected from `self._editor`. we can safely ignore it. logging.exception(message) self._editor = None self.hide_widget_on_top()
class PegasusGUI(WidgetWrap): key_conversion_map = {'tab': 'down', 'shift tab': 'up'} def __init__(self, header=None, body=None, footer=None): _check_encoding() # Make sure terminal supports utf8 cb = self.show_exception_message utils.register_async_exception_callback(cb) self.header = header if header else Header() self.body = body if body else Banner() self.footer = footer if footer else StatusBar('') self.frame = Frame(self.body, header=self.header, footer=self.footer) self.services_view = None self.placement_view = None self.controller = None self.machine_wait_view = None self.add_services_dialog = None super().__init__(self.frame) def keypress(self, size, key): key = self.key_conversion_map.get(key, key) return super().keypress(size, key) def _build_overlay_widget(self, top_w, align, width, valign, height, min_width, min_height): return Overlay(top_w=Filler(top_w), bottom_w=self.frame, align=align, width=width, valign=valign, height=height, min_width=width, min_height=height) def show_widget_on_top(self, widget, width, height, align='center', valign='middle', min_height=0, min_width=0): """Show `widget` on top of :attr:`frame`.""" self._w = self._build_overlay_widget(top_w=widget, align=align, width=width, valign=valign, height=height, min_width=min_width, min_height=min_height) def focus_next(self): if hasattr(self.frame.body, 'scroll_down'): self.frame.body.scroll_down() def focus_previous(self): if hasattr(self.frame.body, 'scroll_up'): self.frame.body.scroll_up() def focus_first(self): if hasattr(self.frame.body, 'scroll_top'): self.frame.body.scroll_top() def focus_last(self): if hasattr(self.frame.body, 'scroll_bottom'): self.frame.body.scroll_bottom() def hide_widget_on_top(self): """Hide the topmost widget (if any).""" self._w = self.frame def show_help_info(self): self.controller = self.frame.body self.frame.body = HelpScreen() def show_step_info(self, msg): self.frame.body = StepInfo(msg) def show_selector_with_desc(self, title, opts, cb): self.frame.body = SelectorWithDescription(title, opts, cb) def show_fatal_error_message(self, msg, cb): w = InfoDialog(msg, cb) self.show_widget_on_top(w, width=50, height=20) def show_password_input(self, title, cb): self.frame.body = PasswordInput(title, cb) def show_maas_input(self, title, cb): self.frame.body = MaasServerInput(title, cb) def show_landscape_input(self, title, cb): self.frame.body = LandscapeInput(title, cb) def set_pending_deploys(self, pending_charms): self.frame.footer.set_pending_deploys(pending_charms) def flash(self, msg): self.frame.body.flash("{}\N{HORIZONTAL ELLIPSIS}".format(msg)) def flash_reset(self): self.frame.body.flash_reset() def status_message(self, text): self.frame.footer.message(text) self.frame.set_footer(self.frame.footer) def status_error_message(self, message): self.frame.footer.error_message(message) def status_info_message(self, message): self.frame.footer.info_message( "{}\N{HORIZONTAL ELLIPSIS}".format(message)) def set_dashboard_url(self, ip, user, password): self.frame.footer.set_dashboard_url(ip, user, password) def set_jujugui_url(self, ip): self.frame.footer.set_jujugui_url(ip) def set_openstack_rel(self, release): self.frame.header.set_openstack_rel(release) def clear_status(self): self.frame.footer = None self.frame.set_footer(self.frame.footer) def render_services_view(self, nodes, juju_state, maas_state, config, **kwargs): if self.services_view is None: self.services_view = ServicesView(nodes, juju_state, maas_state, config) self.services_view.update(nodes) self.frame.set_body(self.services_view) self.header.set_show_add_units_hotkey(True) dc = config.getopt('deploy_complete') dcstr = "complete" if dc else "pending" rc = config.getopt('relations_complete') rcstr = "complete" if rc else "pending" ppc = config.getopt('postproc_complete') ppcstr = "complete" if ppc else "pending" self.status_info_message("Status: Deployments {}, " "Relations {}, " "Post-processing {} ".format( dcstr, rcstr, ppcstr)) def render_node_install_wait(self, message=None, **kwargs): self.frame.body = NodeInstallWaitMode(message, **kwargs) def render_placement_view(self, loop, config, cb): """ render placement view :param cb: deploy callback trigger """ if self.placement_view is None: assert self.controller is not None pc = self.controller.placement_controller self.placement_view = PlacementView(self, pc, loop, config, cb) self.placement_view.update() self.frame.body = self.placement_view def render_machine_wait_view(self, config): if self.machine_wait_view is None: self.machine_wait_view = MachineWaitView(self, self.current_installer, config) self.machine_wait_view.update() self.frame.body = self.machine_wait_view def render_add_services_dialog(self, deploy_cb, cancel_cb): def reset(): self.add_services_dialog = None def cancel(): reset() cancel_cb() def deploy(): reset() deploy_cb() 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): 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 :param loop: urwid.Mainloop :param dict config: config object """ return Tasker(self, loop, config) def exit(self, loop=None): """ Provide exit loop helper :param loop: Just a placeholder, exit with urwid. """ urwid.ExitMainLoop()
class PegasusGUI(WidgetWrap): def __init__(self, header=None, body=None, footer=None): _check_encoding() # Make sure terminal supports utf8 cb = self.show_exception_message utils.register_async_exception_callback(cb) self.header = header if header else Header() self.body = body if body else Banner() self.footer = footer if footer else StatusBar('') self.frame = Frame(self.body, header=self.header, footer=self.footer) self.services_view = None self.placement_view = None self.controller = None self.machine_wait_view = None self.add_services_dialog = None super().__init__(self.frame) def _build_overlay_widget(self, top_w, align, width, valign, height, min_width, min_height): return Overlay(top_w=Filler(top_w), bottom_w=self.frame, align=align, width=width, valign=valign, height=height, min_width=width, min_height=height) def show_widget_on_top(self, widget, width, height, align='center', valign='middle', min_height=0, min_width=0): """Show `widget` on top of :attr:`frame`.""" self._w = self._build_overlay_widget(top_w=widget, align=align, width=width, valign=valign, height=height, min_width=min_width, min_height=min_height) def focus_next(self): if hasattr(self.frame.body, 'scroll_down'): self.frame.body.scroll_down() def focus_previous(self): if hasattr(self.frame.body, 'scroll_up'): self.frame.body.scroll_up() def focus_first(self): if hasattr(self.frame.body, 'scroll_top'): self.frame.body.scroll_top() def focus_last(self): if hasattr(self.frame.body, 'scroll_bottom'): self.frame.body.scroll_bottom() def hide_widget_on_top(self): """Hide the topmost widget (if any).""" self._w = self.frame def show_help_info(self): widget = HelpScreen() self.show_widget_on_top(widget, width=80, height=22, align="center", valign="middle", min_height=10) def hide_help_info(self): self.hide_widget_on_top() def show_step_info(self, msg): self.hide_step_info() widget = StepInfo(msg) self.show_widget_on_top(widget, width=60, height=14, align="center", valign="middle", min_height=10) def hide_step_info(self): self.hide_widget_on_top() def show_selector_info(self, title, opts, cb): widget = Selector(title, opts, cb) self.show_widget_on_top(widget, width=50, height=10) def hide_selector_info(self): self.hide_widget_on_top() def show_selector_with_desc(self, title, opts, cb): widget = SelectorWithDescription(title, opts, cb) self.show_widget_on_top(widget, width=80, height=14) def hide_selector_with_desc(self): self.hide_widget_on_top() def show_fatal_error_message(self, msg, cb): w = InfoDialog(msg, cb) self.show_widget_on_top(w, width=50, height=20) def show_password_input(self, title, cb): widget = PasswordInput(title, cb) self.show_widget_on_top(widget, width=50, height=7) def hide_show_password_input(self): self.hide_widget_on_top() def show_maas_input(self, title, cb): widget = MaasServerInput(title, cb) self.show_widget_on_top(widget, width=50, height=10) def hide_show_maas_input(self): self.hide_widget_on_top() def show_dhcp_range(self, range_low, range_high, title, cb): widget = DhcpRangeInput(range_low, range_high, title, cb) self.show_widget_on_top(widget, width=50, height=10) def hide_show_dhcp_range(self): self.hide_widget_on_top() def show_landscape_input(self, title, cb): widget = LandscapeInput(title, cb) self.show_widget_on_top(widget, width=50, height=9) def hide_show_landscape_input(self): self.hide_widget_on_top() def set_pending_deploys(self, pending_charms): self.frame.footer.set_pending_deploys(pending_charms) def flash(self, msg): self.frame.body.flash("{}\N{HORIZONTAL ELLIPSIS}".format(msg)) def flash_reset(self): self.frame.body.flash_reset() def status_message(self, text): self.frame.footer.message(text) self.frame.set_footer(self.frame.footer) def status_error_message(self, message): self.frame.footer.error_message(message) def status_info_message(self, message): self.frame.footer.info_message( "{}\N{HORIZONTAL ELLIPSIS}".format(message)) def set_dashboard_url(self, ip, user, password): self.frame.footer.set_dashboard_url(ip, user, password) def set_jujugui_url(self, ip): self.frame.footer.set_jujugui_url(ip) def set_openstack_rel(self, text): self.frame.footer.set_openstack_rel(text) def clear_status(self): self.frame.footer = None self.frame.set_footer(self.frame.footer) def render_services_view(self, nodes, juju_state, maas_state, config, **kwargs): if self.services_view is None: self.services_view = ServicesView(nodes, juju_state, maas_state, config) self.services_view.update(nodes) self.frame.set_body(self.services_view) self.header.set_show_add_units_hotkey(True) def render_node_install_wait(self, message=None, **kwargs): self.frame.body = NodeInstallWaitMode(message, **kwargs) self.frame.set_body(self.frame.body) def render_placement_view(self, loop, config, cb): """ render placement view :param cb: deploy callback trigger """ if self.placement_view is None: assert self.controller is not None pc = self.controller.placement_controller self.placement_view = PlacementView(self, pc, loop, config, cb) self.placement_view.update() self.frame.body = self.placement_view def render_machine_wait_view(self, config): if self.machine_wait_view is None: self.machine_wait_view = MachineWaitView( self, self.current_installer, config) self.machine_wait_view.update() self.frame.body = self.machine_wait_view def render_add_services_dialog(self, deploy_cb, cancel_cb): def reset(): self.add_services_dialog = None def cancel(): reset() cancel_cb() def deploy(): reset() deploy_cb() 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, logpath="~/.cloud-install/commands"): def handle_done(*args, **kwargs): raise urwid.ExitMainLoop() self.hide_widget_on_top() msg = ("A fatal error has occurred: {}\n" "See {} for further info.".format(ex.args[0], logpath)) self.show_fatal_error_message(msg, handle_done) def select_install_type(self, install_types, cb): """ Dialog for selecting installation type """ self.status_info_message("Choose your installation path") self.show_selector_with_desc('Install Type', install_types, cb) def select_maas_type(self, cb): """ Perform multi install based on existing MAAS or if a new MAAS will be installed """ self.status_info_message( "If a MAAS exists please enter the Server IP and your " "administrator's API Key. Otherwise leave blank and a new " "MAAS will be created for you") self.show_maas_input("MAAS Setup", 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 """ return Tasker(self, loop, config) def exit(self, loop=None): """ Provide exit loop helper :param loop: Just a placeholder, exit with urwid. """ urwid.ExitMainLoop()
class CursesInterface(WidgetWrap): """ Creates a curses interface for the program, providing functions to draw all the components of the UI. Provides a facade API to draw the representation of the :class:`~turses.models.TimelineList`, help :class:`HelpBuffer` and intro :class:`Banner` screens. """ def __init__(self): self._editor = None # header header = TabsWidget() # body body = Banner() # footer self._status_bar = configuration.styles.get('status_bar', False) if self._status_bar: footer = StatusBar('') else: footer = None self.frame = Frame(body, header=header, footer=footer) super(CursesInterface, self).__init__(self.frame) def _build_overlay_widget(self, top_w, align, width, valign, height, min_width, min_height): return Overlay(top_w=Filler(top_w), bottom_w=self.frame, align=align, width=width, valign=valign, height=height, min_width=width, min_height=height) # -- Modes ---------------------------------------------------------------- def draw_timelines(self, timelines): self.frame.body = TimelinesBuffer(timelines) self.frame.set_body(self.frame.body) def show_info(self): self.frame.header.clear() self.frame.body = Banner() self.frame.set_body(self.frame.body) def show_help(self): self.clear_header() self.status_info_message(_('type <esc> to leave the help page.')) self.frame.body = HelpBuffer() self.frame.set_body(self.frame.body) # -- Header --------------------------------------------------------------- def clear_header(self): self.frame.header.clear() def set_tab_names(self, names): self.frame.header.set_tabs(names) self.frame.set_header(self.frame.header) def activate_tab(self, index): self.frame.header.set_active_tab(index) self.frame.set_header(self.frame.header) def highlight_tabs(self, indexes): self.frame.header.set_visible_tabs(indexes) # -- Footer --------------------------------------------------------------- @property def can_write_status(self): if self._status_bar: if self.frame.footer is None: self.frame.footer = StatusBar('') return True return False def status_message(self, text): if self.can_write_status: self.frame.footer.message(text) self.frame.set_footer(self.frame.footer) def status_error_message(self, message): if self.can_write_status: self.frame.footer.error_message(message) def status_info_message(self, message): if self.can_write_status: self.frame.footer.info_message(message) def clear_status(self): self.frame.footer = None self.frame.set_footer(self.frame.footer) # -- Timeline mode -------------------------------------------------------- def focus_timeline(self, index): """Give focus to the `index`-th visible timeline.""" self.frame.body.focus_timeline(index) def focus_status(self, index): if callable(getattr(self.frame.body, 'set_focus', None)): self.frame.body.set_focus(index) def center_focus(self): if callable(getattr(self.frame.body, 'set_focus_valign', None)): logging.debug('centering focus') self.frame.body.set_focus_valign('middle') # -- motions -------------------------------------------------------------- def focus_next(self): self.frame.body.scroll_down() def focus_previous(self): self.frame.body.scroll_up() def focus_first(self): self.frame.body.scroll_top() def focus_last(self): self.frame.body.scroll_bottom() # -- editors -------------------------------------------------------------- def _show_editor(self, editor_cls, prompt, content, done_signal_handler, **kwargs): self._editor = editor_cls(prompt=prompt, content=content, done_signal_handler=done_signal_handler, **kwargs) styles = configuration.styles horizontal_align = styles['editor_horizontal_align'] vertical_align = styles['editor_vertical_align'] self.show_widget_on_top(widget=self._editor, width=80, height=5, align=horizontal_align, valign=vertical_align, min_height=5,) return self._editor def show_text_editor(self, prompt='', content='', done_signal_handler=None, cursor_position=None): return self._show_editor(TextEditor, prompt, content, done_signal_handler, cursor_position=cursor_position) def show_tweet_editor(self, prompt='', content='', done_signal_handler=None, cursor_position=None): return self._show_editor(TweetEditor, prompt, content, done_signal_handler, cursor_position=cursor_position) def show_dm_editor(self, prompt='', content='', recipient='', done_signal_handler=None): return self._show_editor(DmEditor, prompt, content, done_signal_handler, recipient=recipient,) def hide_editor(self, done_signal_handler): try: disconnect_signal(self._editor, 'done', done_signal_handler) except Exception as message: # `disconnect_signal` raises an exception if no signal was # connected from `self._editor`. we can safely ignore it. logging.exception(message) self._editor = None self.hide_widget_on_top() # - pop ups --------------------------------------------------------------- def show_user_info(self, user, last_statuses): widget = UserInfo(user, last_statuses) # TODO: adjust height to widget size self.show_widget_on_top(widget, width=50, height=28) def hide_user_info(self): self.hide_widget_on_top() def show_widget_on_top(self, widget, width, height, align='center', valign='middle', min_height=0, min_width=0): """Show `widget` on top of :attr:`frame`.""" self._w = self._build_overlay_widget(top_w=widget, align=align, width=width, valign=valign, height=height, min_width=min_width, min_height=min_height) def hide_widget_on_top(self): """Hide the topmost widget (if any).""" self._w = self.frame
class PegasusGUI(WidgetWrap): def __init__(self, header=None, body=None, footer=None): _check_encoding() # Make sure terminal supports utf8 cb = self.show_exception_message utils.register_async_exception_callback(cb) self.header = header if header else Header() self.body = body if body else Banner() self.footer = footer if footer else StatusBar('') self.frame = Frame(self.body, header=self.header, footer=self.footer) self.services_view = None self.placement_view = None self.controller = None self.machine_wait_view = None self.add_services_dialog = None super().__init__(self.frame) def _build_overlay_widget(self, top_w, align, width, valign, height, min_width, min_height): return Overlay(top_w=Filler(top_w), bottom_w=self.frame, align=align, width=width, valign=valign, height=height, min_width=width, min_height=height) def show_widget_on_top(self, widget, width, height, align='center', valign='middle', min_height=0, min_width=0): """Show `widget` on top of :attr:`frame`.""" self._w = self._build_overlay_widget(top_w=widget, align=align, width=width, valign=valign, height=height, min_width=min_width, min_height=min_height) def focus_next(self): if hasattr(self.frame.body, 'scroll_down'): self.frame.body.scroll_down() def focus_previous(self): if hasattr(self.frame.body, 'scroll_up'): self.frame.body.scroll_up() def focus_first(self): if hasattr(self.frame.body, 'scroll_top'): self.frame.body.scroll_top() def focus_last(self): if hasattr(self.frame.body, 'scroll_bottom'): self.frame.body.scroll_bottom() def hide_widget_on_top(self): """Hide the topmost widget (if any).""" self._w = self.frame def show_help_info(self): widget = HelpScreen() self.show_widget_on_top(widget, width=80, height=22, align="center", valign="middle", min_height=10) def hide_help_info(self): self.hide_widget_on_top() def show_step_info(self, msg): self.hide_step_info() widget = StepInfo(msg) self.show_widget_on_top(widget, width=60, height=14, align="center", valign="middle", min_height=10) def hide_step_info(self): self.hide_widget_on_top() def show_selector_info(self, title, opts, cb): widget = Selector(title, opts, cb) self.show_widget_on_top(widget, width=50, height=10) def hide_selector_info(self): self.hide_widget_on_top() def show_selector_with_desc(self, title, opts, cb): widget = SelectorWithDescription(title, opts, cb) self.show_widget_on_top(widget, width=80, height=14) def hide_selector_with_desc(self): self.hide_widget_on_top() def show_fatal_error_message(self, msg, cb): w = InfoDialog(msg, cb) self.show_widget_on_top(w, width=50, height=20) def show_password_input(self, title, cb): widget = PasswordInput(title, cb) self.show_widget_on_top(widget, width=50, height=7) def hide_show_password_input(self): self.hide_widget_on_top() def show_maas_input(self, title, cb): widget = MaasServerInput(title, cb) self.show_widget_on_top(widget, width=50, height=10) def hide_show_maas_input(self): self.hide_widget_on_top() def show_dhcp_range(self, range_low, range_high, title, cb): widget = DhcpRangeInput(range_low, range_high, title, cb) self.show_widget_on_top(widget, width=50, height=10) def hide_show_dhcp_range(self): self.hide_widget_on_top() def show_landscape_input(self, title, cb): widget = LandscapeInput(title, cb) self.show_widget_on_top(widget, width=50, height=9) def hide_show_landscape_input(self): self.hide_widget_on_top() def set_pending_deploys(self, pending_charms): self.frame.footer.set_pending_deploys(pending_charms) def flash(self, msg): self.frame.body.flash("{}\N{HORIZONTAL ELLIPSIS}".format(msg)) def flash_reset(self): self.frame.body.flash_reset() def status_message(self, text): self.frame.footer.message(text) self.frame.set_footer(self.frame.footer) def status_error_message(self, message): self.frame.footer.error_message(message) def status_info_message(self, message): self.frame.footer.info_message( "{}\N{HORIZONTAL ELLIPSIS}".format(message)) def set_dashboard_url(self, ip, user, password): self.frame.footer.set_dashboard_url(ip, user, password) def set_jujugui_url(self, ip): self.frame.footer.set_jujugui_url(ip) def set_openstack_rel(self, text): self.frame.footer.set_openstack_rel(text) def clear_status(self): self.frame.footer = None self.frame.set_footer(self.frame.footer) def render_services_view(self, nodes, juju_state, maas_state, config, **kwargs): if self.services_view is None: self.services_view = ServicesView(nodes, juju_state, maas_state, config) self.services_view.update(nodes) self.frame.set_body(self.services_view) self.header.set_show_add_units_hotkey(True) def render_node_install_wait(self, message=None, **kwargs): self.frame.body = NodeInstallWaitMode(message, **kwargs) self.frame.set_body(self.frame.body) def render_placement_view(self, loop, config, cb): """ render placement view :param cb: deploy callback trigger """ if self.placement_view is None: assert self.controller is not None pc = self.controller.placement_controller self.placement_view = PlacementView(self, pc, loop, config, cb) self.placement_view.update() self.frame.body = self.placement_view def render_machine_wait_view(self, config): if self.machine_wait_view is None: self.machine_wait_view = MachineWaitView(self, self.current_installer, config) self.machine_wait_view.update() self.frame.body = self.machine_wait_view def render_add_services_dialog(self, deploy_cb, cancel_cb): def reset(): self.add_services_dialog = None def cancel(): reset() cancel_cb() def deploy(): reset() deploy_cb() 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, logpath="~/.cloud-install/commands.log"): def handle_done(*args, **kwargs): raise urwid.ExitMainLoop() self.hide_widget_on_top() msg = ("A fatal error has occurred: {}\n" "See {} for further info.".format(ex.args[0], logpath)) self.show_fatal_error_message(msg, handle_done) def select_install_type(self, install_types, cb): """ Dialog for selecting installation type """ self.status_info_message("Choose your installation path") self.show_selector_with_desc('Install Type', install_types, cb) def select_maas_type(self, cb): """ Perform multi install based on existing MAAS or if a new MAAS will be installed """ self.status_info_message( "Please enter the Server IP and your " "administrator's API Key of the existing MAAS server") self.show_maas_input("MAAS Setup", 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 """ return Tasker(self, loop, config) def exit(self, loop=None): """ Provide exit loop helper :param loop: Just a placeholder, exit with urwid. """ urwid.ExitMainLoop()
class PegasusGUI(WidgetWrap): key_conversion_map = {"tab": "down", "shift tab": "up"} def __init__(self, header=None, body=None, footer=None): _check_encoding() # Make sure terminal supports utf8 cb = self.show_exception_message utils.register_async_exception_callback(cb) self.header = header if header else Header() self.body = body if body else Banner() self.footer = footer if footer else StatusBar("") self.frame = Frame(self.body, header=self.header, footer=self.footer) self.services_view = None self.placement_view = None self.controller = None self.machine_wait_view = None self.add_services_dialog = None super().__init__(self.frame) def keypress(self, size, key): key = self.key_conversion_map.get(key, key) return super().keypress(size, key) def _build_overlay_widget(self, top_w, align, width, valign, height, min_width, min_height): return Overlay( top_w=Filler(top_w), bottom_w=self.frame, align=align, width=width, valign=valign, height=height, min_width=width, min_height=height, ) def show_widget_on_top(self, widget, width, height, align="center", valign="middle", min_height=0, min_width=0): """Show `widget` on top of :attr:`frame`.""" self._w = self._build_overlay_widget( top_w=widget, align=align, width=width, valign=valign, height=height, min_width=min_width, min_height=min_height, ) def focus_next(self): if hasattr(self.frame.body, "scroll_down"): self.frame.body.scroll_down() def focus_previous(self): if hasattr(self.frame.body, "scroll_up"): self.frame.body.scroll_up() def focus_first(self): if hasattr(self.frame.body, "scroll_top"): self.frame.body.scroll_top() def focus_last(self): if hasattr(self.frame.body, "scroll_bottom"): self.frame.body.scroll_bottom() def hide_widget_on_top(self): """Hide the topmost widget (if any).""" self._w = self.frame def show_help_info(self): self.controller = self.frame.body self.frame.body = HelpScreen() def show_step_info(self, msg): self.frame.body = StepInfo(msg) def show_selector_with_desc(self, title, opts, cb): self.frame.body = SelectorWithDescription(title, opts, cb) def show_fatal_error_message(self, msg, cb): w = InfoDialog(msg, cb) self.show_widget_on_top(w, width=50, height=20) def show_password_input(self, title, cb): self.frame.body = PasswordInput(title, cb) def show_maas_input(self, title, cb): self.frame.body = MaasServerInput(title, cb) def show_landscape_input(self, title, cb): self.frame.body = LandscapeInput(title, cb) def set_pending_deploys(self, pending_charms): self.frame.footer.set_pending_deploys(pending_charms) def flash(self, msg): self.frame.body.flash("{}\N{HORIZONTAL ELLIPSIS}".format(msg)) def flash_reset(self): self.frame.body.flash_reset() def status_message(self, text): self.frame.footer.message(text) self.frame.set_footer(self.frame.footer) def status_error_message(self, message): self.frame.footer.error_message(message) def status_info_message(self, message): self.frame.footer.info_message("{}\N{HORIZONTAL ELLIPSIS}".format(message)) def set_dashboard_url(self, ip, user, password): self.frame.footer.set_dashboard_url(ip, user, password) def set_jujugui_url(self, ip): self.frame.footer.set_jujugui_url(ip) def set_openstack_rel(self, release): self.frame.header.set_openstack_rel(release) def clear_status(self): self.frame.footer = None self.frame.set_footer(self.frame.footer) def render_services_view(self, nodes, juju_state, maas_state, config, **kwargs): if self.services_view is None: self.services_view = ServicesView(nodes, juju_state, maas_state, config) self.services_view.update(nodes) self.frame.set_body(self.services_view) self.header.set_show_add_units_hotkey(True) dc = config.getopt("deploy_complete") dcstr = "complete" if dc else "pending" rc = config.getopt("relations_complete") rcstr = "complete" if rc else "pending" ppc = config.getopt("postproc_complete") ppcstr = "complete" if ppc else "pending" self.status_info_message( "Status: Deployments {}, " "Relations {}, " "Post-processing {} ".format(dcstr, rcstr, ppcstr) ) def render_node_install_wait(self, message=None, **kwargs): self.frame.body = NodeInstallWaitMode(message, **kwargs) def render_placement_view(self, loop, config, cb): """ render placement view :param cb: deploy callback trigger """ if self.placement_view is None: assert self.controller is not None pc = self.controller.placement_controller self.placement_view = PlacementView(self, pc, loop, config, cb) self.placement_view.update() self.frame.body = self.placement_view def render_machine_wait_view(self, config): if self.machine_wait_view is None: self.machine_wait_view = MachineWaitView(self, self.current_installer, config) self.machine_wait_view.update() self.frame.body = self.machine_wait_view def render_add_services_dialog(self, deploy_cb, cancel_cb): def reset(): self.add_services_dialog = None def cancel(): reset() cancel_cb() def deploy(): reset() deploy_cb() 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): 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 :param loop: urwid.Mainloop :param dict config: config object """ return Tasker(self, loop, config) def exit(self, loop=None): """ Provide exit loop helper :param loop: Just a placeholder, exit with urwid. """ urwid.ExitMainLoop()
class PegasusGUI(WidgetWrap): def __init__(self, header=None, body=None, footer=None): _check_encoding() # Make sure terminal supports utf8 self.header = header if header else Header() self.body = body if body else Banner() self.footer = footer if footer else StatusBar('') self.frame = Frame(self.body, header=self.header, footer=self.footer) self.placement_view = None super().__init__(self.frame) def _build_overlay_widget(self, top_w, align, width, valign, height, min_width, min_height): return Overlay(top_w=Filler(top_w), bottom_w=self.frame, align=align, width=width, valign=valign, height=height, min_width=width, min_height=height) def show_widget_on_top(self, widget, width, height, align='center', valign='middle', min_height=0, min_width=0): """Show `widget` on top of :attr:`frame`.""" self._w = self._build_overlay_widget(top_w=widget, align=align, width=width, valign=valign, height=height, min_width=min_width, min_height=min_height) def focus_next(self): self.frame.body.scroll_down() def focus_previous(self): self.frame.body.scroll_up() def focus_first(self): self.frame.body.scroll_top() def focus_last(self): self.frame.body.scroll_bottom() def hide_widget_on_top(self): """Hide the topmost widget (if any).""" self._w = self.frame def show_help_info(self): widget = HelpScreen() self.show_widget_on_top(widget, width=80, height=22, align="center", valign="middle", min_height=10) def hide_help_info(self): self.hide_widget_on_top() def show_step_info(self, msg, width=60, height=10): self.hide_step_info() widget = StepInfo(msg, height) self.show_widget_on_top(widget, width=width, height=height + 1, align="center", valign="middle", min_height=10) def hide_step_info(self): self.hide_widget_on_top() def show_selector_info(self, title, opts, cb): widget = Selector(title, opts, cb) self.show_widget_on_top(widget, width=50, height=10) def hide_selector_info(self): self.hide_widget_on_top() def show_fatal_error_message(self, msg, cb): w = InfoDialog(msg, cb) self.show_widget_on_top(w, width=50, height=20) def show_password_input(self, title, cb): widget = PasswordInput(title, cb) self.show_widget_on_top(widget, width=50, height=10) def hide_show_password_input(self): self.hide_widget_on_top() def show_maas_input(self, title, cb): widget = MaasServerInput(title, cb) self.show_widget_on_top(widget, width=50, height=10) def hide_show_maas_input(self): self.hide_widget_on_top() def show_dhcp_range(self, range_low, range_high, title, cb): widget = DhcpRangeInput(range_low, range_high, title, cb) self.show_widget_on_top(widget, width=50, height=10) def hide_show_dhcp_range(self): self.hide_widget_on_top() def show_landscape_input(self, title, cb): widget = LandscapeInput(title, cb) self.show_widget_on_top(widget, width=50, height=10) def hide_show_landscape_input(self): self.hide_widget_on_top() def show_add_charm_info(self, charms, cb): widget = AddCharmDialog(charms, cb) self.show_widget_on_top(widget, width=50, height=10) def hide_add_charm_info(self): self.hide_widget_on_top() def set_pending_deploys(self, pending_charms): self.frame.footer.set_pending_deploys(pending_charms) def status_message(self, text): self.frame.footer.message(text) self.frame.set_footer(self.frame.footer) def status_error_message(self, message): self.frame.footer.error_message(message) def status_info_message(self, message): self.frame.footer.info_message(message) def status_dashboard_url(self, ip): self.frame.footer.set_dashboard_url(ip) def status_jujugui_url(self, ip): self.frame.footer.set_jujugui_url(ip) def status_openstack_rel(self, text): self.frame.footer.set_openstack_rel(text) def clear_status(self): self.frame.footer = None self.frame.set_footer(self.frame.footer) def render_nodes(self, nodes, juju_state, maas_state, **kwargs): self.frame.body = NodeViewMode(nodes, juju_state, maas_state) self.frame.set_body(self.frame.body) self.header.set_show_add_units_hotkey(True) def render_node_install_wait(self, **kwargs): self.frame.body = NodeInstallWaitMode(**kwargs) self.frame.set_body(self.frame.body) def render_placement_view(self, display_controller, placement_controller): if self.placement_view is None: self.placement_view = PlacementView(display_controller, placement_controller) self.placement_view.update() self.frame.body = self.placement_view
class PegasusGUI(WidgetWrap): key_conversion_map = {'tab': 'down', 'shift tab': 'up'} def __init__(self, header=None, body=None, footer=None): self.header = header if header else Header() self.body = body if body else Banner() self.footer = footer if footer else StatusBarWidget() self.frame = Frame(self.body, header=self.header, footer=self.footer) self.services_view = None self.placement_view = None self.controller = None self.machine_wait_view = None self.node_install_wait_view = None self.add_services_dialog = None super().__init__(self.frame) def keypress(self, size, key): key = self.key_conversion_map.get(key, key) return super().keypress(size, key) def focus_next(self): if hasattr(self.frame.body, 'scroll_down'): self.frame.body.scroll_down() def focus_previous(self): if hasattr(self.frame.body, 'scroll_up'): self.frame.body.scroll_up() def focus_first(self): if hasattr(self.frame.body, 'scroll_top'): self.frame.body.scroll_top() def focus_last(self): if hasattr(self.frame.body, 'scroll_bottom'): self.frame.body.scroll_bottom() def show_help_info(self): self.controller = self.frame.body self.frame.body = HelpView() def show_step_info(self, msg): self.frame.body = StepInfoView(msg) def show_selector_with_desc(self, title, opts, cb): self.frame.body = SelectorWithDescriptionWidget(title, opts, cb) def show_password_input(self, title, cb): self.frame.body = PasswordInput(title, cb) def show_maas_input(self, title, cb): self.frame.body = MaasServerInput(title, cb) def show_landscape_input(self, title, cb): self.frame.body = LandscapeInput(title, cb) def set_pending_deploys(self, pending_charms): self.frame.footer.set_pending_deploys(pending_charms) def status_message(self, text): self.frame.footer.message(text) self.frame.set_footer(self.frame.footer) def status_error_message(self, message): self.frame.footer.error_message(message) def status_info_message(self, message): self.frame.footer.info_message( "{}\N{HORIZONTAL ELLIPSIS}".format(message)) def set_openstack_rel(self, release): self.frame.header.set_openstack_rel(release) def clear_status(self): try: self.frame.footer.clear() except Exception as e: log.exception(e) def render_services_view(self, nodes, juju_state, maas_state, config): self.services_view = ServicesView(nodes, juju_state, maas_state, config) self.frame.body = self.services_view self.header.set_show_add_units_hotkey(True) self.update_phase_status(config) def refresh_services_view(self, nodes, config): self.services_view.refresh_nodes(nodes) self.update_phase_status(config) def update_phase_status(self, config): dc = config.getopt('deploy_complete') dcstr = "complete" if dc else "pending" rc = config.getopt('relations_complete') rcstr = "complete" if rc else "pending" ppc = config.getopt('postproc_complete') ppcstr = "complete" if ppc else "pending" self.status_info_message("Status: Deployments {}, " "Relations {}, " "Post-processing {} ".format( dcstr, rcstr, ppcstr)) def render_node_install_wait(self, message): if self.node_install_wait_view is None: self.node_install_wait_view = NodeInstallWaitView(message) self.frame.body = self.node_install_wait_view def render_placement_view(self, loop, config, cb): """ render placement view :param cb: deploy callback trigger """ if self.placement_view is None: assert self.controller is not None pc = self.controller.placement_controller self.placement_view = PlacementView(self, pc, loop, config, cb) self.placement_view.update() self.frame.body = self.placement_view def render_machine_wait_view(self, config): if self.machine_wait_view is None: self.machine_wait_view = MachineWaitView(self, self.current_installer, config) self.machine_wait_view.update() self.frame.body = self.machine_wait_view def render_add_services_dialog(self, deploy_cb, cancel_cb): def reset(): self.add_services_dialog = None def cancel(): reset() cancel_cb() def deploy(): reset() deploy_cb() 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:
class PegasusGUI(WidgetWrap): def __init__(self): _check_encoding() # Make sure terminal supports utf8 header = Header() body = Banner() footer = StatusBar('') self.frame = Frame(body, header=header, footer=footer) super().__init__(self.frame) def _build_overlay_widget(self, top_w, align, width, valign, height, min_width, min_height): return Overlay(top_w=Filler(top_w), bottom_w=self.frame, align=align, width=width, valign=valign, height=height, min_width=width, min_height=height) def show_widget_on_top(self, widget, width, height, align='center', valign='middle', min_height=0, min_width=0): """Show `widget` on top of :attr:`frame`.""" self._w = self._build_overlay_widget(top_w=widget, align=align, width=width, valign=valign, height=height, min_width=min_width, min_height=min_height) def focus_next(self): self.frame.body.scroll_down() def focus_previous(self): self.frame.body.scroll_up() def focus_first(self): self.frame.body.scroll_top() def focus_last(self): self.frame.body.scroll_bottom() def hide_widget_on_top(self): """Hide the topmost widget (if any).""" self._w = self.frame def show_help_info(self): widget = HelpScreen() self.show_widget_on_top(widget, width=80, height=22, align="center", valign="middle", min_height=10) def hide_help_info(self): self.hide_widget_on_top() def show_step_info(self, msg=None): self.hide_step_info() widget = StepInfo(msg) self.show_widget_on_top(widget, width=50, height=3, align="center", valign="middle", min_height=10) def hide_step_info(self): self.hide_widget_on_top() def show_add_charm_info(self, charms, cb): widget = AddCharmDialog(charms, cb) self.show_widget_on_top(widget, width=50, height=10) def hide_add_charm_info(self): self.hide_widget_on_top() def set_pending_deploys(self, pending_charms): self.frame.footer.set_pending_deploys(pending_charms) def status_message(self, text): self.frame.footer.message(text) self.frame.set_footer(self.frame.footer) def status_error_message(self, message): self.frame.footer.error_message(message) def status_info_message(self, message): self.frame.footer.info_message(message) def status_dashboard_url(self, ip): self.frame.footer.set_dashboard_url(ip) def status_jujugui_url(self, ip): self.frame.footer.set_jujugui_url(ip) def clear_status(self): self.frame.footer = None self.frame.set_footer(self.frame.footer) def render_nodes(self, nodes, juju_state, maas_state, **kwargs): self.frame.body = NodeViewMode(nodes, juju_state, maas_state) self.frame.set_body(self.frame.body) def render_node_install_wait(self, **kwargs): self.frame.body = NodeInstallWaitMode() self.frame.set_body(self.frame.body)
class SubDiarioVentasTree(Dialog):#{{{ def __init__(self, start_date=None, end_date=None, period=None):#{{{ self.period = period if start_date is None: start_date = period + relativedelta(day=1) self.start_date = start_date if end_date is None: end_date = period + relativedelta(day=31) self.end_date = end_date title = "Subdiario de ventas" if period: stitle = " (periodo %s)" % period.strftime("%m/%Y") else: stitle = " (%s - %s)" % (start_date.strftime("%d/%m/%Y"), end_date.strftime("%d/%m/%Y")) list_header = Columns([ ('fixed', 2, Divider()), ('fixed', 3, Text(u"Tip", align='center')), ('fixed', 6, Text(u"Número", align='center')), Text(u"Razón Social", align='left'), ('fixed', 5, Text(u"Hora", align='left')), ('fixed', 3, Text(u"Ven", align='right')), ('fixed', 6, Text(u"Impues", align='right')), ('fixed', 6, Text(u"Descue", align='right')), ('fixed', 9, Text(u"Total".upper(), align='right')), ], dividechars=1) title_row = [('listado.title.important', title), stitle] header_row = [ AttrMap(Text(title_row, align='center', wrap='clip'), 'listado.title'), AttrMap(list_header, 'listado.list_header'), ] header = Pile(header_row) footer = Text("Calculando ...") self.short_footer = None self.large_footer = None self._current_footer = 0 query = session.query(Documento.fecha).filter(Documento.fecha.between(start_date, end_date))\ .order_by(Documento.fecha).distinct() treestore = TreeListWalker([DateNode(k[0]) for k in query]) treebox = TreeListBox(treestore) self.content = Frame( AttrMap(treebox, 'listado.body'), header=header, footer=AttrMap(footer, 'listado.footer')) self.configure_subprocess() self.__super.__init__(self.content, height=('relative', 100), width=('relative', 100), with_border=False) #}}} def keypress(self, key):#{{{ if key in ('enter', 'esc', ' ', 'f10'): self.quit() elif key in ('v', 'V'): self.switch_footer() return self.__super.keypress(key) #}}} def switch_footer(self):#{{{ if self.large_footer and self.short_footer: self.content.set_footer((self.short_footer, self.large_footer)[self._current_footer]) self._current_footer = 1 - (1 * self._current_footer) #}}} def run(self):#{{{ message_waiter(u" Procesando información ... ") self._subprocess.start() return self.__super.run() #}}} def configure_subprocess(self):#{{{ self._subquery = session.query(Documento)\ .filter(Documento.fecha.between(self.start_date, self.end_date))\ #.filter(Documento.tipo.in_([u'FAC', u'FAA'])).order_by(Documento.fecha) self._qout = Queue() self._subprocess = Process(target=self.execute_query, args=(self._qout,)) #}}} def configure_subloop(self, loop):#{{{ self._loop = loop self._handle = loop.event_loop.watch_file(self._qout._reader, self.result_callback) #}}} def execute_query(self, qout):#{{{ from sqlalchemy import create_engine fresh_engine = create_engine(get_current_config().database_uri) self._subquery.session.bind = fresh_engine qout.put([(d.vendedor, d.total, d.tipo) for d in self._subquery]) qout.close() #}}} def result_callback(self):#{{{ result = self._qout.get() vend = get_current_config().vendedores data = defaultdict(lambda: defaultdict(list)) k0 = itemgetter(0) k1 = itemgetter(1) k2 = itemgetter(2) cols = (u'FAC+FAA', u'REM', u'PRE') for vcode, docs in groupby(sorted(result, key=k0), key=k0): vname = vend[vcode]['nombre'] if vcode in vend else vcode for dtype, docs in groupby(sorted(docs, key=k2), key=k2): data[vname][dtype].extend(map(k1, docs)) _totals_by_type = defaultdict(int) for vname, dtype in data.iteritems(): dtype[u'FAC+FAA'] = dtype.get(u'FAC', []) + dtype.get(u'FAA', []) for c in cols: _totals_by_type[c] = _totals_by_type[c] + len(dtype.get(c, [])) _totals_by_type = [(c, _totals_by_type[c]) for c in cols] _total_docs_row = ["Total documentos: ", ('listado.footer.important', "%s" % len(result)), " ("] for k, v in _totals_by_type: _total_docs_row.extend(["%s: " % k, ('listado.footer.important', "%d" % v), " "]) del _total_docs_row[-1] _total_docs_row.append(")") _total_docs_row = Text(_total_docs_row, wrap='clip') self.short_footer = AttrMap(Columns([ _total_docs_row, ('fixed', 3, Text([('listado.footer.important', "^^^")])), ], dividechars=1), 'listado.footer') def _t(e): return sum(e[1][u'FAC+FAA']) + Decimal('0.9')*sum(e[1][u'REM']) def _nozero(docs): return sum([sum(docs[c]) for c in cols]) > 0 _totals = sorted([(vname, docs) for vname, docs in data.iteritems() if _nozero(docs)], key=_t, reverse=True) large_items = [AttrMap(Columns([Text(u'', wrap='clip')] + [ ('fixed', 11, Text(u'%s' % c, align='right')) for c in cols] + [ ('fixed', 5, Divider()), ], dividechars=1), 'listado.footer')] large_items.extend([AttrMap(Columns([Text(unicode(vname or '~')+u':', align='right')] + [ ('fixed', 11, AttrMap(Text("%11s" % moneyfmt(Decimal(sum(dtype[c]))), align='left', wrap='clip'), 'listado.footer.important')) for c in cols] + [ ('fixed', 5, Divider()), ], dividechars=1), 'listado.footer') for vname, dtype in _totals]) def _tot_col(col): return Decimal(sum([sum(dtype[col]) for _, dtype in _totals])) large_items.append(AttrMap(Columns([Text("Total:", align='right'),] + [ ('fixed', 11, AttrMap(Text("%11s" % moneyfmt(_tot_col(c)), align='left', wrap='clip'), 'listado.footer.important')) for c in cols ] + [ ('fixed', 5, Divider()), ], dividechars=1), 'listado.footer.key')) large_items.append(AttrMap(Columns([ _total_docs_row, ('fixed', 3, Text([('listado.footer.important', "vvv")])), ], dividechars=1), 'listado.footer')) self.large_footer = Pile(large_items) self.switch_footer() self._loop.event_loop.remove_watch_file(self._handle) self._loop.draw_screen()
class Listado(Dialog):#{{{ def __init__(self, title=None, stitle=None, list_header=None):#{{{ self._check_methods() query = self.build_query() max_rows = self.build_max_rows() self.walker = QueryWalker(query, self.formatter, max_rows, self.row_adapter, self.result_callback) querylist = ListBox(self.walker) header_row = [] title_row = [] if title: title_row.append(('listado.title.important', title)) if stitle: title_row.append(stitle) if len(title_row) > 0: header_row.append(AttrMap(Text(title_row, align='center', wrap='clip'), 'listado.title')) if list_header: header_row.append(AttrMap(list_header, 'listado.list_header')) if len(header_row) > 0: header = Pile(header_row) else: header = None footer = Text("Calculando ...") self.short_footer = None self.large_footer = None self._current_footer = 0 self.content = Frame( AttrMap(querylist, 'listado.body'), header=header, footer=AttrMap(footer, 'listado.footer')) self.__super.__init__(self.content, height=('relative', 100), width=('relative', 100), with_border=False) #}}} def _check_methods(self):#{{{ for meth in ('build_query', 'build_max_rows', 'formatter', 'row_adapter', 'result_callback'): method = getattr(self, meth, None) if not method: raise NotImplementedError("'%s' must be implemented in subclasses of Listado" % meth) if not callable(method): raise RuntimeError("'%s.%s' must be callable method to run properly" %\ (type(self).__name__, meth)) #}}} def keypress(self, key):#{{{ if key in ('enter', 'esc', ' ', 'f10'): self.quit() elif key in ('v', 'V'): self.switch_footer() return self.__super.keypress(key) #}}} def configure_subloop(self, subloop):#{{{ self.walker.connect_watcher(subloop) #}}} def quit(self, *args):#{{{ self.walker.stop_workers() return self.__super.quit(*args) #}}} def switch_footer(self):#{{{ if self.large_footer and self.short_footer: self.content.set_footer((self.short_footer, self.large_footer)[self._current_footer]) self._current_footer = 1 - (1 * self._current_footer) #}}} def run(self):#{{{ message_waiter(u" Procesando información ... ") return self.__super.run()
class PegasusGUI(WidgetWrap): key_conversion_map = {'tab': 'down', 'shift tab': 'up'} def __init__(self, header=None, body=None, footer=None): self.header = header if header else Header() self.body = body if body else Banner() self.footer = footer if footer else StatusBarWidget() self.frame = Frame(self.body, header=self.header, footer=self.footer) self.services_view = None self.placement_view = None self.controller = None self.machine_wait_view = None self.node_install_wait_view = None self.add_services_dialog = None super().__init__(self.frame) def keypress(self, size, key): key = self.key_conversion_map.get(key, key) return super().keypress(size, key) def focus_next(self): if hasattr(self.frame.body, 'scroll_down'): self.frame.body.scroll_down() def focus_previous(self): if hasattr(self.frame.body, 'scroll_up'): self.frame.body.scroll_up() def focus_first(self): if hasattr(self.frame.body, 'scroll_top'): self.frame.body.scroll_top() def focus_last(self): if hasattr(self.frame.body, 'scroll_bottom'): self.frame.body.scroll_bottom() def show_help_info(self): self.controller = self.frame.body self.frame.body = HelpView() def show_step_info(self, msg): self.frame.body = StepInfoView(msg) def show_selector_with_desc(self, title, opts, cb): self.frame.body = SelectorWithDescriptionWidget(title, opts, cb) def show_password_input(self, title, cb): self.frame.body = PasswordInput(title, cb) def show_maas_input(self, title, cb): self.frame.body = MaasServerInput(title, cb) def show_landscape_input(self, title, cb): self.frame.body = LandscapeInput(title, cb) def set_pending_deploys(self, pending_charms): self.frame.footer.set_pending_deploys(pending_charms) def status_message(self, text): self.frame.footer.message(text) self.frame.set_footer(self.frame.footer) def status_error_message(self, message): self.frame.footer.error_message(message) def status_info_message(self, message): self.frame.footer.info_message( "{}\N{HORIZONTAL ELLIPSIS}".format(message)) def set_openstack_rel(self, release): self.frame.header.set_openstack_rel(release) def clear_status(self): self.frame.footer = None self.frame.set_footer(self.frame.footer) def render_services_view(self, nodes, juju_state, maas_state, config): self.services_view = ServicesView(nodes, juju_state, maas_state, config) self.frame.body = self.services_view self.header.set_show_add_units_hotkey(True) self.update_phase_status(config) def refresh_services_view(self, nodes, config): self.services_view.refresh_nodes(nodes) self.update_phase_status(config) def update_phase_status(self, config): dc = config.getopt('deploy_complete') dcstr = "complete" if dc else "pending" rc = config.getopt('relations_complete') rcstr = "complete" if rc else "pending" ppc = config.getopt('postproc_complete') ppcstr = "complete" if ppc else "pending" self.status_info_message("Status: Deployments {}, " "Relations {}, " "Post-processing {} ".format(dcstr, rcstr, ppcstr)) def render_node_install_wait(self, message): if self.node_install_wait_view is None: self.node_install_wait_view = NodeInstallWaitView(message) self.frame.body = self.node_install_wait_view def render_placement_view(self, loop, config, cb): """ render placement view :param cb: deploy callback trigger """ if self.placement_view is None: assert self.controller is not None pc = self.controller.placement_controller self.placement_view = PlacementView(self, pc, loop, config, cb) self.placement_view.update() self.frame.body = self.placement_view def render_machine_wait_view(self, config): if self.machine_wait_view is None: self.machine_wait_view = MachineWaitView( self, self.current_installer, config) self.machine_wait_view.update() self.frame.body = self.machine_wait_view def render_add_services_dialog(self, deploy_cb, cancel_cb): def reset(): self.add_services_dialog = None def cancel(): reset() cancel_cb() def deploy(): reset() deploy_cb() 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): 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 :param loop: urwid.Mainloop :param dict config: config object """ return Tasker(self, loop, config) def exit(self, loop=None): """ Provide exit loop helper :param loop: Just a placeholder, exit with urwid. """ urwid.ExitMainLoop()
class PegasusGUI(WidgetWrap): key_conversion_map = {'tab': 'down', 'shift tab': 'up'} def __init__(self, header=None, body=None, footer=None): self.header = header if header else Header() self.body = body if body else Banner() self.footer = footer if footer else StatusBarWidget() self.frame = Frame(self.body, header=self.header, footer=self.footer) self.services_view = None self.placement_view = None self.controller = None self.machine_wait_view = None self.node_install_wait_view = None self.add_services_dialog = None super().__init__(self.frame) def keypress(self, size, key): key = self.key_conversion_map.get(key, key) return super().keypress(size, key) def focus_next(self): if hasattr(self.frame.body, 'scroll_down'): self.frame.body.scroll_down() def focus_previous(self): if hasattr(self.frame.body, 'scroll_up'): self.frame.body.scroll_up() def focus_first(self): if hasattr(self.frame.body, 'scroll_top'): self.frame.body.scroll_top() def focus_last(self): if hasattr(self.frame.body, 'scroll_bottom'): self.frame.body.scroll_bottom() def show_help_info(self): self.controller = self.frame.body self.frame.body = HelpView() def show_step_info(self, msg): self.frame.body = StepInfoView(msg) def show_selector_with_desc(self, title, opts, cb): self.frame.body = SelectorWithDescriptionWidget(title, opts, cb) def show_password_input(self, title, cb): self.frame.body = PasswordInput(title, cb) def show_maas_input(self, title, cb): self.frame.body = MaasServerInput(title, cb) def show_landscape_input(self, title, cb): self.frame.body = LandscapeInput(title, cb) def set_pending_deploys(self, pending_charms): self.frame.footer.set_pending_deploys(pending_charms) def status_message(self, text): self.frame.footer.message(text) self.frame.set_footer(self.frame.footer) def status_error_message(self, message): self.frame.footer.error_message(message) def status_info_message(self, message): self.frame.footer.info_message( "{}\N{HORIZONTAL ELLIPSIS}".format(message)) def set_openstack_rel(self, release): self.frame.header.set_openstack_rel(release) def clear_status(self): self.frame.footer = None self.frame.set_footer(self.frame.footer) def render_services_view(self, nodes, juju_state, maas_state, config): self.services_view = ServicesView(nodes, juju_state, maas_state, config) self.frame.body = self.services_view self.header.set_show_add_units_hotkey(True) self.update_phase_status(config) def refresh_services_view(self, nodes, config): self.services_view.refresh_nodes(nodes) self.update_phase_status(config) def update_phase_status(self, config): dc = config.getopt('deploy_complete') dcstr = "complete" if dc else "pending" rc = config.getopt('relations_complete') rcstr = "complete" if rc else "pending" ppc = config.getopt('postproc_complete') ppcstr = "complete" if ppc else "pending" self.status_info_message("Status: Deployments {}, " "Relations {}, " "Post-processing {} ".format(dcstr, rcstr, ppcstr)) def render_node_install_wait(self, message): if self.node_install_wait_view is None: self.node_install_wait_view = NodeInstallWaitView(message) self.frame.body = self.node_install_wait_view def render_placement_view(self, loop, config, cb): """ render placement view :param cb: deploy callback trigger """ if self.placement_view is None: assert self.controller is not None pc = self.controller.placement_controller self.placement_view = PlacementView(self, pc, loop, config, cb) self.placement_view.update() self.frame.body = self.placement_view def render_machine_wait_view(self, config): if self.machine_wait_view is None: self.machine_wait_view = MachineWaitView( self, self.current_installer, config) self.machine_wait_view.update() self.frame.body = self.machine_wait_view def render_add_services_dialog(self, deploy_cb, cancel_cb): def reset(): self.add_services_dialog = None def cancel(): reset() cancel_cb() def deploy(): reset() deploy_cb() 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: