def test_no_ut_refresh(self):
'''Ensure deep_refresh is updating nested window screen location '''
scroll_win = ScrollWindow(WindowArea(60,
70,
0,
0,
scrollable_columns=75),
color_theme=ColorTheme(force_bw=True))
scroll_win.window = MockInnerWin()
scroll_win.area.lower_right_y = 20
scroll_win.area.lower_right_x = 20
myscroll = ScrollWindow(WindowArea(10, 10, 0, 0,
scrollable_columns=15),
color_theme=ColorTheme(force_bw=True))
myscroll.window = MockInnerWin()
myscroll.area.lower_right_y = 16
myscroll.area.lower_right_x = 18
scroll_win.objects.append(myscroll)
scroll_win.area.y_loc = 3
scroll_win.area.x_loc = 5
abs_y = 12
abs_x = 15
scroll_win.latest_yx = (abs_y, abs_x)
scroll_win.no_ut_refresh()
self.assertEquals(myscroll.latest_yx[0], scroll_win.area.y_loc + abs_y)
self.assertEquals(myscroll.latest_yx[1], scroll_win.area.x_loc + abs_x)
class DiskScreen(BaseScreen):
'''
Allow the user to select a (valid) disk target for installation
Display the partition/slice table for the highlighted disk
'''
HEADER_TEXT = _("Disks")
PARAGRAPH = _("Where should %(release)s be installed?") % RELEASE
SIZE_TEXT = _("Recommended size: %(recommend).1fGB "
"Minimum size: %(min).1fGB")
DISK_SEEK_TEXT = _("Seeking disks on system")
FOUND_x86 = _("The following partitions were found on the disk.")
FOUND_SPARC = _("The following slices were found on the disk.")
PROPOSED_x86 = _("A partition table was not found. The following is "
"proposed.")
PROPOSED_SPARC = _("A VTOC label was not found. The following "
"is proposed.")
PROPOSED_GPT = _("A GPT labeled disk was found. The following is "
"proposed.")
TOO_SMALL = _("Too small")
TOO_BIG_WARN = _("Limited to %.1f TB")
GPT_LABELED = _("GPT labeled disk")
NO_DISKS = _("No disks found. Additional device drivers may "
"be needed.")
NO_TARGETS = _("%(release)s cannot be installed on any disk") % RELEASE
TGT_ERROR = _("An error occurred while searching for installation"
" targets. Please check the install log and file a bug"
" at bugs.openindiana.org.")
DISK_HEADERS = [(6, _("Use")),
(8, _("Type")),
(10, _("Size(GB)")),
(6, _("Boot")),
(9, _("Device")),
(15, _("Manufacturer")),
(16, _("Notes"))]
SPINNER = ["\\", "|", "/", "-"]
DISK_WARNING_HEADER = _("Warning")
DISK_WARNING_TOOBIG = _("Only the first %.1fTB can be used.")
DISK_WARNING_GPT = _("You have chosen a GPT labeled disk. Installing "
"onto a GPT labeled disk will cause the loss "
"of all existing data. ")
DISK_WARNING_NEED_ONE_DISK = _("You haven't selected a disk for installation "
"of the operating system.")
CANCEL_BUTTON = _("Cancel")
CONTINUE_BUTTON = _("Continue")
def __init__(self, main_win):
super(DiskScreen, self).__init__(main_win)
if platform.processor() == "i386":
self.found_text = DiskScreen.FOUND_x86
self.proposed_text = DiskScreen.PROPOSED_x86
else:
self.found_text = DiskScreen.FOUND_SPARC
self.proposed_text = DiskScreen.PROPOSED_SPARC
disk_header_text = []
for header in DiskScreen.DISK_HEADERS:
header_str = fit_text_truncate(header[1], header[0]-1, just="left")
disk_header_text.append(header_str)
self.disk_header_text = " ".join(disk_header_text)
max_note_size = DiskScreen.DISK_HEADERS[6][0]
self.too_small_text = DiskScreen.TOO_SMALL[:max_note_size]
max_disk_size = SliceInfo.MAX_VTOC.size_as("tb")
too_big_warn = DiskScreen.TOO_BIG_WARN % max_disk_size
self.too_big_warn = too_big_warn[:max_note_size]
self.disk_warning_too_big = \
DiskScreen.DISK_WARNING_TOOBIG % max_disk_size
self.one_disk_used = False
self.disks = []
self.existing_pools = []
self.disk_win = None
self.disk_detail = None
self.num_targets = 0
self.td_handle = None
self._size_line = None
self.selected_disk = 0
self._minimum_size = None
self._recommended_size = None
self.do_copy = False # Flag indicating if install_profile.disks
# should be copied
def determine_minimum(self):
'''Returns minimum install size, fetching first if needed'''
self.determine_size_data()
return self._minimum_size
minimum_size = property(determine_minimum)
def determine_recommended(self):
'''Returns recommended install size, fetching first if needed'''
self.determine_size_data()
return self._recommended_size
recommended_size = property(determine_recommended)
def determine_size_data(self):
'''Retrieve the minimum and recommended sizes and generate the string
to present that information.
'''
if self._minimum_size is None or self._recommended_size is None:
self._recommended_size = get_recommended_size().size_as("gb")
self._minimum_size = get_minimum_size().size_as("gb")
def get_size_line(self):
'''Returns the line of text displaying the min/recommended sizes'''
if self._size_line is None:
size_dict = {"recommend" : self.recommended_size,
"min" : self.minimum_size}
self._size_line = DiskScreen.SIZE_TEXT % size_dict
return self._size_line
size_line = property(get_size_line)
def wait_for_disks(self):
'''Block while waiting for libtd to finish. Catch F9 and quit
if needed
'''
if self.td_handle is None:
self.start_discovery()
self.main_win.actions.pop(curses.KEY_F2, None)
self.main_win.actions.pop(curses.KEY_F6, None)
self.main_win.actions.pop(curses.KEY_F3, None)
self.main_win.show_actions()
if self.td_handle.is_alive():
self.center_win.add_text(DiskScreen.DISK_SEEK_TEXT, 5, 1,
self.win_size_x - 3)
self.main_win.do_update()
offset = textwidth(DiskScreen.DISK_SEEK_TEXT) + 2
spin_index = 0
self.center_win.window.timeout(250)
while self.td_handle.is_alive():
input_key = self.main_win.getch()
if input_key == curses.KEY_F9:
if self.confirm_quit():
raise QuitException
self.center_win.add_text(DiskScreen.SPINNER[spin_index], 5,
offset)
self.center_win.no_ut_refresh()
self.main_win.do_update()
spin_index = (spin_index + 1) % len(DiskScreen.SPINNER)
self.center_win.window.timeout(-1)
self.center_win.clear()
# Get the list of existing zpools on the
# system and based on that come up with
# a unique name for the root pool
index = 1
pool_name = "rpool"
while pool_name in self.existing_pools:
pool_name = "rpool%d" % index
index += 1
# Set the SliceInfo.DEFAULT_POOL to the unique
# pool name
SliceInfo.DEFAULT_POOL.data = pool_name
# Export all zpools, which could be imported due to zpool install
export_zpools()
def _show(self):
'''Create a list of disks to choose from and create the window
for displaying the partition/slice information from the selected
disk
'''
if self.install_profile.install_to_pool:
raise SkipException
self.wait_for_disks()
self.num_targets = 0
if not self.disks:
self.center_win.add_paragraph(DiskScreen.NO_DISKS, 1, 1,
max_x=(self.win_size_x - 1))
return
if isinstance(self.disks[0], BaseException):
if len(self.disks) == 1:
raise tgt.TgtError(("Unexpected error (%s) during target "
"discovery. See log for details.") %
self.disks[0])
else:
self.disks = self.disks[1:]
logging.warn("Failure in target discovery, but one or more"
" disks found. Continuing.")
boot_disk = self.disks[0]
for disk in self.disks:
if (disk.size.size_as("gb") > self.minimum_size):
self.num_targets += 1
if disk.boot:
boot_disk = disk
self.disks.remove(boot_disk)
self.disks.insert(0, boot_disk)
if self.num_targets == 0:
self.center_win.add_paragraph(DiskScreen.NO_TARGETS, 1, 1,
max_x=(self.win_size_x - 1))
return
self.main_win.reset_actions()
self.main_win.show_actions()
y_loc = 1
self.center_win.add_text(DiskScreen.PARAGRAPH, y_loc, 1)
y_loc += 1
self.center_win.add_text(self.size_line, y_loc, 1)
y_loc += 2
self.center_win.add_text(self.disk_header_text, y_loc, 1)
y_loc += 1
self.center_win.window.hline(y_loc, self.center_win.border_size[1] + 1,
curses.ACS_HLINE,
textwidth(self.disk_header_text))
y_loc += 1
disk_win_area = WindowArea(4, textwidth(self.disk_header_text) + 2,
y_loc, 0)
disk_win_area.scrollable_lines = len(self.disks) + 1
self.disk_win = ScrollWindow(disk_win_area,
window=self.center_win)
disk_item_area = WindowArea(1, disk_win_area.columns - 2, 0, 1)
disk_index = 0
len_use = DiskScreen.DISK_HEADERS[0][0] - 1
len_type = DiskScreen.DISK_HEADERS[1][0] - 1
len_size = DiskScreen.DISK_HEADERS[2][0] - 1
len_boot = DiskScreen.DISK_HEADERS[3][0] - 1
len_dev = DiskScreen.DISK_HEADERS[4][0] - 1
len_mftr = DiskScreen.DISK_HEADERS[5][0] - 1
for disk in self.disks:
disk_text_fields = []
type_field = disk.type[:len_type]
type_field = ljust_columns(type_field, len_type)
disk_text_fields.append(type_field)
disk_size = disk.size.size_as("gb")
size_field = "%*.1f" % (len_size, disk_size)
disk_text_fields.append(size_field)
if disk.boot:
bootable_field = "+".center(len_boot)
else:
bootable_field = " " * (len_boot)
disk_text_fields.append(bootable_field)
device_field = disk.name[:len_dev]
device_field = ljust_columns(device_field, len_dev)
disk_text_fields.append(device_field)
if disk.vendor is not None:
mftr_field = disk.vendor[:len_mftr]
mftr_field = ljust_columns(mftr_field, len_mftr)
else:
mftr_field = " " * len_mftr
disk_text_fields.append(mftr_field)
selectable = True
if disk_size < self.minimum_size:
note_field = self.too_small_text
selectable = False
elif DiskInfo.GPT in disk.label:
note_field = DiskScreen.GPT_LABELED
elif disk_size > SliceInfo.MAX_VTOC.size_as("gb"):
note_field = self.too_big_warn
else:
note_field = ""
# Use first selectable disk if no disk was used yet
if disk.used is None and not self.one_disk_used and selectable:
disk.used = True
self.one_disk_used = True
disk_text_fields.append(note_field)
disk_text = " ".join(disk_text_fields)
disk_item_area.y_loc = disk_index
disk_list_item = MultiListItem(disk_item_area, window=self.disk_win,
text=disk_text, add_obj=selectable, used=disk.used)
disk_list_item.on_make_active = on_activate
disk_list_item.on_make_active_kwargs["disk_info"] = disk
disk_list_item.on_make_active_kwargs["disk_select"] = self
disk_list_item.on_select = on_select
disk_list_item.on_select_kwargs["disk_info"] = disk
disk_list_item.on_select_kwargs["disk_select"] = self
disk_index += 1
self.disk_win.no_ut_refresh()
y_loc += 7
disk_detail_area = WindowArea(6, 70, y_loc, 1)
self.disk_detail = DiskWindow(disk_detail_area, self.disks[0],
window=self.center_win)
self.main_win.do_update()
self.center_win.activate_object(self.disk_win)
self.disk_win.activate_object(self.selected_disk)
# Set the flag so that the disk is not copied by on_change_screen,
# unless on_select gets called as a result of the user changing
# the selected disks.
self.do_copy = False
def on_change_screen(self):
''' Assign the selected disk to the InstallProfile, and make note of
its index (in case the user returns to this screen later)
'''
if self.disk_detail is not None:
if self.do_copy or len(self.install_profile.disks) == 0:
self.install_profile.disks = []
for disk in self.disks:
if disk.used:
self.install_profile.disks.append(deepcopy(disk))
self.install_profile.original_disks.append(disk)
self.selected_disk = self.disk_win.active_object
def start_discovery(self):
'''Spawn a thread to begin target discovery'''
logging.debug("spawning target discovery thread")
self.td_handle = threading.Thread(target=DiskScreen.get_disks,
args=(self.disks,
self.existing_pools))
logging.debug("starting target discovery thread")
self.td_handle.start()
@staticmethod
def get_disks(disks, pools):
'''
Call into target discovery and get disk data. The disks found are
added to the list passed in by the 'disks' argument
'''
try:
td_disks = tgt.discover_target_data()
for disk in td_disks:
disks.append(DiskInfo(tgt_disk=disk))
pools.extend(get_zpool_list())
# If an exception occurs, regardless of type, log it, add it as the
# first item in the disk list, and consume it (an uncaught Exception
# in this threaded code would distort the display).
# During the call to _show, if an exception occurred, the program
# aborts gracefully
# pylint: disable-msg=W0703
except BaseException, err:
logging.exception(traceback.format_exc())
disks.insert(0, err)
class MainWindow(object):
'''Represent initscr (the whole screen), and break it into a border,
header, and central region. Map F# keystrokes to Actions
'''
def __init__(self, initscr, screen_list, theme=None, force_bw=False):
'''Set the theme, and call reset to initialize the terminal to
prepare for the first screen.
'''
if theme is not None:
self.theme = theme
else:
self.theme = ColorTheme(force_bw=force_bw)
self.screen_list = screen_list
self.initscr = initscr
self.default_cursor_pos = (initscr.getmaxyx()[0] - 1, 0)
self.cursor_pos = self.default_cursor_pos
self.footer = None
self.header = None
self._cur_header_text = None
self.central_area = None
self.popup_win = None
self.error_line = None
self._active_win = None
self.continue_action = None
self.back_action = None
self.help_action = None
self.quit_action = None
self.actions = None
self.reset()
def redrawwin(self):
'''Completely repaint the screen'''
self.header.redrawwin()
self.footer.redrawwin()
self.error_line.redrawwin()
self.central_area.redrawwin()
if self._active_win is self.popup_win:
self.popup_win.redrawwin()
def do_update(self):
'''Wrapper to curses.doupdate()'''
curses.setsyx(*self.get_cursor_loc())
curses.doupdate()
def get_cursor_loc(self):
'''Retrieve the current cursor position from the active UI
element.
'''
cursor = self.central_area.get_cursor_loc()
if cursor is None:
cursor = self.cursor_pos
return cursor
def reset(self):
'''Create the InnerWindows representing the header, footer/border,
error line, and main central_area
'''
window_size = self.initscr.getmaxyx()
win_size_y = window_size[0]
win_size_x = window_size[1]
footer_area = WindowArea(1, win_size_x, win_size_y - 1, 0)
self.footer = InnerWindow(footer_area,
color_theme=self.theme,
color=self.theme.border)
top = self.initscr.derwin(1, win_size_x, 0, 0)
left = self.initscr.derwin(win_size_y - 2, 1, 1, 0)
right = self.initscr.derwin(win_size_y - 2, 1, 1, win_size_x - 1)
self.footer.more_windows = [top, left, right]
self.footer.set_color(self.theme.border)
header_area = WindowArea(1, win_size_x - 2, 1, 1)
self.header = InnerWindow(header_area,
color_theme=self.theme,
color=self.theme.header)
central_win_area = WindowArea(win_size_y - 4, win_size_x - 2, 2, 1)
self.central_area = InnerWindow(central_win_area,
border_size=(0, 2),
color_theme=self.theme)
self._active_win = self.central_area
popup_win_area = WindowArea(central_win_area.lines - 10,
central_win_area.columns - 20, 5, 10,
central_win_area.lines - 10)
self.popup_win = ScrollWindow(popup_win_area,
window=self.central_area,
color=self.theme.error_msg,
highlight_color=self.theme.error_msg)
error_area = WindowArea(1, win_size_x - 2, win_size_y - 2, 1)
self.error_line = ErrorWindow(error_area, color_theme=self.theme)
self.reset_actions()
def reset_actions(self):
'''Reset the actions to the defaults, clearing any custom actions
registered by individual screens
'''
self.continue_action = Action(curses.KEY_F2, _("Continue"),
self.screen_list.get_next)
self.back_action = Action(curses.KEY_F3, _("Back"),
self.screen_list.previous_screen)
self.help_action = Action(curses.KEY_F6, _("Help"),
self.screen_list.show_help)
self.quit_action = Action(curses.KEY_F9, _("Quit"),
self.screen_list.quit)
self.set_default_actions()
def clear(self):
'''Clear all InnerWindows and reset_actions()'''
self.header.clear()
self.footer.clear()
self.central_area.clear()
self.error_line.clear_err()
self.reset_actions()
def set_header_text(self, header_text):
'''Set the header_text'''
text = center_columns(header_text, self.header.area.columns - 1)
self.header.add_text(text)
self._cur_header_text = text
def set_default_actions(self):
'''Clear the actions dictionary and add the default actions back
into it
'''
self.actions = {}
self.actions[self.continue_action.key] = self.continue_action
self.actions[self.back_action.key] = self.back_action
self.actions[self.help_action.key] = self.help_action
self.actions[self.quit_action.key] = self.quit_action
def show_actions(self):
'''Read through the actions dictionary, displaying all the actions
descriptive text along the footer (along with a prefix linked to
its associated keystroke)
'''
self.footer.window.clear()
if InnerWindow.USE_ESC:
prefix = " Esc-"
else:
prefix = " F"
strings = []
length = 0
action_format = "%s%i_%s"
for key in sorted(self.actions.keys()):
key_num = key - curses.KEY_F0
action_text = self.actions[key].text
action_str = action_format % (prefix, key_num, action_text)
strings.append(action_str)
display_str = "".join(strings)
max_len = self.footer.window.getmaxyx()[1]
length = textwidth(display_str)
if not InnerWindow.USE_ESC:
length += (len(" Esc-") - len(" F")) * len(self.actions)
if length > max_len:
raise ValueError("Can't display footer actions - string too long")
self.footer.window.addstr(display_str.encode(get_encoding()))
self.footer.window.noutrefresh()
def getch(self):
'''Call down into central_area to get a keystroke, and, if necessary,
update the footer to switch to using the Esc- prefixes
'''
input_key = self._active_win.getch()
if input_key == InnerWindow.REPAINT_KEY:
self.redrawwin()
input_key = None
if InnerWindow.UPDATE_FOOTER:
InnerWindow.UPDATE_FOOTER = False
self.show_actions()
return input_key
def process_input(self, current_screen):
'''Read input until a keystroke that fires a screen change
is caught
'''
input_key = None
while input_key not in self.actions:
input_key = self.getch()
input_key = self.central_area.process(input_key)
self.do_update()
return self.actions[input_key].do_action(current_screen)
def pop_up(self,
header,
question,
left_btn_txt,
right_btn_txt,
color=None):
'''Suspend the current screen, setting the header
to 'header', presenting the 'question,' and providing two 'buttons'.
Returns True if the RIGHT button is selected, False if the LEFT is
selected. The LEFT button is initially selected.
'''
# Hide the cursor, storing its previous state (visibility) so
# it can be restored when finished. Then, move the cursor
# to the default position (in case this terminal type does not support
# hiding the cursor entirely)
try:
old_cursor_state = curses.curs_set(0)
except curses.error:
old_cursor_state = 2
cursor_loc = curses.getsyx()
curses.setsyx(self.cursor_pos[0], self.cursor_pos[1])
# Add the header, a border, and the question to the window
self.popup_win.window.border()
header_x = (self.popup_win.area.columns - textwidth(header)) / 2
self.popup_win.add_text(header, 0, header_x)
y_loc = 2
y_loc += self.popup_win.add_paragraph(question, y_loc, 2)
y_loc += 2
# Set the background color based on the parameter given, or choose
# a default based on the theme. Set the highlight_color by flipping
# the A_REVERSE bit of the color
if color is None:
color = self.popup_win.color
self.popup_win.set_color(color)
highlight_color = color ^ curses.A_REVERSE
# Create two "buttons" of equal size by finding the larger of the
# two, and centering them
max_len = max(textwidth(left_btn_txt), textwidth(right_btn_txt))
left_btn_txt = " [ %s ]" % left_btn_txt.center(max_len)
right_btn_txt = " [ %s ]" % right_btn_txt.center(max_len)
button_len = textwidth(left_btn_txt) + 1
win_size = self.popup_win.window.getmaxyx()
left_area = WindowArea(1, button_len, y_loc,
(win_size[1] / 2) - (button_len + 2))
left_button = ListItem(left_area,
window=self.popup_win,
text=left_btn_txt,
color=color,
highlight_color=highlight_color)
right_area = WindowArea(1, button_len, y_loc, win_size[1] / 2 + 2)
right_button = ListItem(right_area,
window=self.popup_win,
text=right_btn_txt,
color=color,
highlight_color=highlight_color)
# Highlight the left button, clear any errors on the screen,
# and display the pop up
self.popup_win.activate_object(left_button)
self.popup_win.no_ut_refresh()
self.error_line.clear_err()
self.do_update()
self._active_win = self.popup_win
# Loop until the user selects an option.
input_key = None
while input_key != curses.KEY_ENTER:
input_key = self.getch()
input_key = self.popup_win.process(input_key)
if input_key == curses.KEY_LEFT:
self.popup_win.activate_object(left_button)
elif input_key == curses.KEY_RIGHT:
self.popup_win.activate_object(right_button)
self.do_update()
self._active_win = self.central_area
user_selected = (self.popup_win.get_active_object() is right_button)
# Clear the pop up and restore the previous screen, including the
# cursor position and visibility
self.popup_win.clear()
self.central_area.redrawwin()
curses.setsyx(cursor_loc[0], cursor_loc[1])
try:
curses.curs_set(old_cursor_state)
except curses.error:
pass
self.do_update()
return user_selected
class DiskWindow(InnerWindow):
'''Display and edit disk information, including partitions and slices'''
STATIC_PARTITION_HEADERS = [(12, _("Primary"), _("Logical")),
(9, _("Size(GB)"), _("Size(GB)"))]
EDIT_PARTITION_HEADERS = [(13, _("Primary"), _("Logical")),
(9, _("Size(GB)"), _("Size(GB)")),
(7, _(" Avail"), _(" Avail"))]
STATIC_SLICE_HEADERS = [(13, _("Slice"), _("Slice")),
(2, "#", "#"),
(9, _("Size(GB)"), _("Size(GB)"))]
EDIT_SLICE_HEADERS = [(13, _("Slice"), _("Slice")),
(2, "#", "#"),
(9, _("Size(GB)"), _("Size(GB)")),
(7, _(" Avail"), _(" Avail"))]
ADD_KEYS = {curses.KEY_LEFT : no_action,
curses.KEY_RIGHT : no_action}
DEAD_ZONE = 3
SCROLL_PAD = 2
MIN_SIZE = None
REC_SIZE = None
SIZE_PRECISION = UI_PRECISION.size_as("gb")
DESTROYED_MARK = EditField.ASTERISK_CHAR
def __init__(self, area, disk_info, editable=False,
error_win=None, reset=None, **kwargs):
'''See also InnerWindow.__init__
disk_info (required) - A DiskInfo object containing the data to be
represented. Also accepts PartitionInfo objects (for displaying slice
data within that partition). If disk_info has partition(s), those are
displayed. If not, but it has slices, then those are displayed. If
neither partition data nor slice data are available, a ValueError is
raised. This window makes a copy of the disk_info, as well as keeping
a reference to the original for the purposes of resetting at a later
time.
headers (required) - List of tuples to populate the header of this
window with. The first item in each tuple should be the width of the
header, the second item should be the left side header.
editable (optional) - If True, the window will be created such that
data is editable.
'''
self.headers = None
self.orig_ext_part_field = None
self.orig_logicals_active = False
self.ext_part_field = None
self.error_win = error_win
self.editable = editable
self.win_width = None
self.left_win = None
self.right_win = None
self.list_area = None
self.edit_area = None
super(DiskWindow, self).__init__(area, add_obj=editable, **kwargs)
self.left_header_string = None
self.right_header_string = None
self._orig_data = None
self._reset = reset
self.disk_info = None
self.has_partition_data = True
self.key_dict[curses.KEY_LEFT] = self.on_arrow_key
self.key_dict[curses.KEY_RIGHT] = self.on_arrow_key
if self.editable:
self.key_dict[curses.KEY_F5] = self.change_type
if getattr(disk_info, "do_revert", False):
self.reset()
else:
self.set_disk_info(disk_info)
def _init_win(self, window):
'''Require at least 70 columns and 6 lines to fit current needs for
display of partitions and slices. Builds two inner ScrollWindows for
displaying/editing the data.
'''
if self.area.columns < 70:
raise ValueError, "Insufficient space - area.columns < 70"
if self.area.lines < 6:
raise ValueError, "Insufficient space - area.lines < 6"
self.win_width = (self.area.columns - DiskWindow.DEAD_ZONE
+ DiskWindow.SCROLL_PAD) / 2
super(DiskWindow, self)._init_win(window)
win_area = WindowArea(self.area.lines - 1, self.win_width, 2, 0)
win_area.scrollable_lines = self.area.lines - 2
self.left_win = ScrollWindow(win_area, window=self, add_obj=False)
self.left_win.color = None
self.left_win.highlight_color = None
win_area.x_loc = self.win_width + DiskWindow.DEAD_ZONE
win_area.scrollable_lines = 2 * PartitionInfo.MAX_LOGICAL_PARTITIONS
self.right_win = ScrollWindow(win_area, window=self, add_obj=False)
self.right_win.color = None
self.right_win.highlight_color = None
def set_disk_info(self, disk_info):
'''Set up this DiskWindow to represent disk_info'''
if getattr(disk_info, "partitions", False):
self.has_partition_data = True
elif disk_info.slices:
self.has_partition_data = False
# else:
# return
if self.has_partition_data:
if self.editable:
self.headers = DiskWindow.EDIT_PARTITION_HEADERS
self.list_area = WindowArea(1, self.headers[0][0] +
self.headers[1][0],
0, DiskWindow.SCROLL_PAD)
self.edit_area = WindowArea(1, self.headers[1][0], 0,
self.headers[0][0])
else:
self.headers = DiskWindow.STATIC_PARTITION_HEADERS
elif disk_info.slices:
if self.editable:
self.headers = DiskWindow.EDIT_SLICE_HEADERS
self.list_area = WindowArea(1, self.headers[0][0] +
self.headers[1][0] +
self.headers[2][0],
0, DiskWindow.SCROLL_PAD)
self.edit_area = WindowArea(1, self.headers[2][0], 0,
self.headers[0][0] +
self.headers[1][0])
else:
self.headers = DiskWindow.STATIC_SLICE_HEADERS
self._orig_data = disk_info
self.disk_info = deepcopy(disk_info)
self.disk_info.add_unused_parts()
self.left_win.clear()
self.right_win.clear()
self.window.erase()
self.print_headers()
if self.editable:
self.active_object = None
self.build_edit_fields()
self.right_win.bottom = max(0, len(self.right_win.all_objects) -
self.right_win.area.lines)
if self.has_partition_data:
self.orig_ext_part_field = None
for obj in self.left_win.objects:
if (obj.data_obj.is_extended()):
self.orig_ext_part_field = obj
self.orig_logicals_active = True
break
else:
self.print_data()
def print_headers(self):
'''Print the headers for the displayed data.
header[0] - The width of this column. header[1] and header[2] are
trimmed to this size
header[1] - The internationalized text for the left window
header[2] - The internationalized text for the right window
'''
self.left_header_string = []
self.right_header_string = []
for header in self.headers:
left_header_str = header[1]
right_header_str = header[2]
# Trim the header to fit in the column width,
# splitting columns with at least 1 space
# Pad with extra space(s) to align the columns
left_header_str = fit_text_truncate(left_header_str,
header[0]-1, just="left")
self.left_header_string.append(left_header_str)
right_header_str = fit_text_truncate(right_header_str,
header[0]-1, just="left")
self.right_header_string.append(right_header_str)
self.left_header_string = " ".join(self.left_header_string)
self.right_header_string = " ".join(self.right_header_string)
logging.debug(self.left_header_string)
self.add_text(self.left_header_string, 0, DiskWindow.SCROLL_PAD)
right_win_offset = (self.win_width + DiskWindow.DEAD_ZONE +
DiskWindow.SCROLL_PAD)
self.add_text(self.right_header_string, 0, right_win_offset)
self.window.hline(1, DiskWindow.SCROLL_PAD, curses.ACS_HLINE,
textwidth(self.left_header_string))
self.window.hline(1, right_win_offset, curses.ACS_HLINE,
textwidth(self.right_header_string))
self.no_ut_refresh()
def print_data(self):
'''Print static (non-editable) data.
Slices - fill the left side, then remaining slices on the right side.
If for some reason not all slices fit, indicate how many more slices
there area
Partitions - Put standard partitions on the left, logical partitions
on the right
'''
part_index = 0
if self.has_partition_data:
max_parts = PartitionInfo.MAX_STANDARD_PARTITIONS
else:
max_parts = min(len(self.disk_info.slices),
self.left_win.area.lines)
win = self.left_win
y_loc = 0
for next_part in self.disk_info.get_parts():
if y_loc >= max_parts:
if win is self.left_win:
win = self.right_win
y_loc = 0
max_parts = win.area.lines
else:
if self.has_partition_data:
num_extra = len(self.disk_info.partitions) - part_index
more_parts_txt = _("%d more partitions") % num_extra
else:
num_extra = len(self.disk_info.slices) - part_index
more_parts_txt = _("%d more slices") % num_extra
win.add_text(more_parts_txt, win.area.lines, 3)
break
x_loc = DiskWindow.SCROLL_PAD
field = 0
win.add_text(next_part.get_description(), y_loc, x_loc,
self.headers[field][0] - 1)
x_loc += self.headers[field][0]
field += 1
if not self.has_partition_data:
win.add_text(str(next_part.number), y_loc, x_loc,
self.headers[field][0] - 1)
x_loc += self.headers[field][0]
field += 1
win.add_text("%*.1f" % (self.headers[field][0]-1,
next_part.size.size_as("gb")),
y_loc, x_loc,
self.headers[field][0]-1)
x_loc += self.headers[field][0]
y_loc += 1
field += 1
part_index += 1
self.right_win.use_vert_scroll_bar = False
self.no_ut_refresh()
def build_edit_fields(self):
'''Build subwindows for editing partition sizes
For slices, fill the left side, then the right (right side scrolling as
needed, though this shouldn't happen unless the number of slices on
disk exceeds 8 for some reason)
For partitions, fill the left side up to MAX_STANDARD_PARTITIONS,
and place all logical partitions on the right.
'''
if self.has_partition_data:
max_left_parts = PartitionInfo.MAX_STANDARD_PARTITIONS
else:
max_left_parts = min(len(self.disk_info.slices),
self.left_win.area.lines)
part_iter = iter(self.disk_info.get_parts())
try:
next_part = part_iter.next()
self.objects.append(self.left_win)
for y_loc in range(max_left_parts):
self.list_area.y_loc = y_loc
self.create_list_item(next_part, self.left_win, self.list_area)
next_part.orig_type = next_part.type
next_part = part_iter.next()
self.objects.append(self.right_win)
for y_loc in range(self.right_win.area.scrollable_lines):
self.list_area.y_loc = y_loc
self.create_list_item(next_part, self.right_win,
self.list_area)
next_part.orig_offset = next_part.offset.size_as("gb")
next_part.orig_size = next_part.size.size_as("gb")
next_part = part_iter.next()
except StopIteration:
if len(self.right_win.all_objects) <= self.right_win.area.lines:
self.right_win.use_vert_scroll_bar = False
self.right_win.no_ut_refresh()
else:
raise ValueError("Could not fit all partitions in DiskWindow")
self.no_ut_refresh()
def create_list_item(self, next_part, win, list_area):
'''Add an entry for next_part (a PartitionInfo or SliceInfo) to
the DiskWindow
'''
next_part.is_dirty = False
next_part.restorable = True
next_part.orig_offset = next_part.offset.size_as("gb")
next_part.orig_size = next_part.size.size_as("gb")
next_part.orig_type = next_part.type
list_item = ListItem(list_area, window=win, data_obj=next_part)
list_item.key_dict.update(DiskWindow.ADD_KEYS)
list_item.on_make_inactive = on_leave_part_field
list_item.on_make_inactive_kwargs = {"field" : list_item}
edit_field = EditField(self.edit_area, window=list_item,
numeric_pad=" ",
validate=decimal_valid,
on_exit=on_exit_edit,
error_win=self.error_win,
add_obj=False,
data_obj=next_part)
edit_field.right_justify = True
edit_field.validate_kwargs["disk_win"] = self
edit_field.key_dict.update(DiskWindow.ADD_KEYS)
self.update_part(part_field=list_item)
return list_item
def update_part(self, part_info=None, part_field=None):
'''Sync changed partition data to the screen.'''
if part_field is None:
if part_info is None:
raise ValueError("Must supply either part_info or part_field")
part_field = self.find_part_field(part_info)[1]
elif part_info is None:
part_info = part_field.data_obj
elif part_field.data_obj is not part_info:
raise ValueError("part_field must be a ListItem associated with "
"part_info")
if not isinstance(part_field, ListItem):
raise TypeError("part_field must be a ListItem associated with "
"part_info")
if self.has_partition_data:
desc_text = part_info.get_description()
else:
desc_length = self.headers[0][0] - 1
desc_text = "%-*.*s %i" % (desc_length, desc_length,
part_info.get_description(),
part_info.number)
part_field.set_text(desc_text)
edit_field = part_field.all_objects[0]
edit_field.set_text("%.1f" % part_info.size.size_as("gb"))
self.mark_if_destroyed(part_field)
self._update_edit_field(part_info, part_field, edit_field)
self.update_avail_space(part_info=part_info)
if self.has_partition_data:
if part_info.is_extended():
self.ext_part_field = part_field
def _update_edit_field(self, part_info, part_field, edit_field):
'''If the partition/slice is editable, add it to the .objects list.
If it's also the part_field that's currently selected, then activate
the edit field.
'''
if part_info.editable(self.disk_info):
part_field.objects = [edit_field]
active_win = self.get_active_object()
if active_win is not None:
if active_win.get_active_object() is part_field:
part_field.activate_object(edit_field)
else:
edit_field.make_inactive()
part_field.objects = []
part_field.active_object = None
def mark_if_destroyed(self, part_field):
'''Determine if the partition/slice represented by part_field has
changed such that its contents will be destroyed.
'''
part_info = part_field.data_obj
destroyed = part_info.destroyed()
self.mark_destroyed(part_field, destroyed)
def mark_destroyed(self, part_field, destroyed):
'''If destroyed is True, add an asterisk indicating that the
partition or slice's content will be destroyed during installation.
Otherwise, clear the asterisk
'''
y_loc = part_field.area.y_loc
x_loc = part_field.area.x_loc - 1
if part_field in self.right_win.objects:
win = self.right_win
else:
win = self.left_win
if destroyed:
win.window.addch(y_loc, x_loc, DiskWindow.DESTROYED_MARK,
win.color_theme.inactive)
else:
win.window.addch(y_loc, x_loc, InnerWindow.BKGD_CHAR)
def update_avail_space(self, part_number=None, part_info=None):
'''Update the 'Avail' column for the specified slice or partition.
If no number is given, all avail columns are updated
'''
if part_number is None and part_info is None:
self._update_all_avail_space()
else:
self._update_avail_space(part_number, part_info)
def _update_all_avail_space(self):
'''Update the 'Avail' column for all slices or partitions.'''
idx = 0
for item in self.left_win.objects:
self.update_avail_space(idx)
idx += 1
for item in self.right_win.objects:
self.update_avail_space(idx)
idx += 1
y_loc = idx - len(self.left_win.objects)
if self.has_partition_data:
x_loc = self.headers[0][0] + self.headers[1][0] + 1
field = 2
else:
x_loc = (self.headers[0][0] + self.headers[1][0] +
self.headers[2][0] + 1)
field = 3
if y_loc > 0:
self.right_win.add_text(" " * self.headers[field][0],
y_loc, x_loc)
elif y_loc == 0 and self.has_partition_data:
# Blank out the size fields of removed (non-original)
# logical partitions
orig_logicals = len(self._orig_data.get_logicals())
for right_y_loc in range(orig_logicals,
self.right_win.area.scrollable_lines):
self.right_win.add_text(" " * self.headers[field][0],
right_y_loc, x_loc)
def _update_avail_space(self, part_number=None, part_info=None):
'''Update the 'Avail' column for the specified slice or partition.'''
if part_number is None:
win, item = self.find_part_field(part_info)
elif part_number < len(self.left_win.objects):
win = self.left_win
item = win.objects[part_number]
else:
win = self.right_win
item = win.objects[part_number - len(self.left_win.objects)]
if self.has_partition_data:
x_loc = self.headers[0][0] + self.headers[1][0] + 1
field = 2
else:
x_loc = (self.headers[0][0] + self.headers[1][0] +
self.headers[2][0] + 1)
field = 3
y_loc = item.area.y_loc
part = item.data_obj
max_space = part.get_max_size(self.disk_info)
max_space = "%*.1f" % (self.headers[field][0], max_space)
win.add_text(max_space, y_loc, x_loc)
def find_part_field(self, part_info):
'''Given a PartitionInfo or SliceInfo object, find the associated
ListItem. This search compares by reference, and will only succeed
if you have a handle to the exact object referenced by the ListItem
'''
for win in [self.left_win, self.right_win]:
for item in win.objects:
if item.data_obj is part_info:
return win, item
raise ValueError("Part field not found")
def reset(self, dummy=None):
'''Reset disk_info to _orig_data.
Meaningful only for editable DiskWindows
'''
if self.editable:
if self._reset is not None:
self.set_disk_info(self._reset)
else:
self.set_disk_info(self._orig_data)
self.activate_solaris_data()
def activate_solaris_data(self):
'''Find the Solaris Partition / ZFS Root Pool Slice and activate it.
See also DiskInfo.get_solaris_data()
'''
if self.editable:
solaris_part = self.disk_info.get_solaris_data()
if solaris_part is None:
logging.debug("No Solaris data, activating default")
self.activate_object()
self.right_win.scroll(scroll_to_line=0)
return
disk_order = self.disk_info.get_parts().index(solaris_part)
logging.debug("solaris disk at disk_order = %s", disk_order)
if disk_order < len(self.left_win.objects):
logging.debug("activating in left_win")
self.left_win.activate_object(disk_order)
self.activate_object(self.left_win)
self.right_win.scroll(scroll_to_line=0)
else:
activate = disk_order - len(self.left_win.objects)
logging.debug('activating in right win')
self.right_win.activate_object_force(activate,
force_to_top=True)
self.activate_object(self.right_win)
left_active = self.left_win.get_active_object()
if left_active is not None:
left_active.make_inactive()
def make_active(self):
'''On activate, select the solaris partition or ZFS root pool,
instead of defaulting to 0
'''
self.set_color(self.highlight_color)
self.activate_solaris_data()
def on_arrow_key(self, input_key):
'''
On curses.KEY_LEFT: Move from the right win to the left win
On curses.KEY_RIGHT: Move from the left to the right
'''
if (input_key == curses.KEY_LEFT and
self.get_active_object() is self.right_win and
len(self.left_win.objects) > 0):
active_object = self.right_win.get_active_object().area.y_loc
if (active_object >= len(self.left_win.objects)):
active_object = len(self.left_win.objects) - 1
self.activate_object(self.left_win)
self.left_win.activate_object(active_object)
return None
elif (input_key == curses.KEY_RIGHT and
self.get_active_object() is self.left_win and
len(self.right_win.objects) > 0):
active_line = (self.left_win.active_object +
self.right_win.current_line[0])
active_object = None
force_to_top = False
for obj in self.right_win.objects:
if obj.area.y_loc >= active_line:
active_object = obj
off_screen = (self.right_win.current_line[0] +
self.right_win.area.lines)
if active_object.area.y_loc > off_screen:
force_to_top = True
break
if active_object is None:
active_object = 0
self.left_win.activate_object(-1, loop=True)
self.activate_object(self.right_win)
self.right_win.activate_object_force(active_object,
force_to_top=force_to_top)
return None
return input_key
def no_ut_refresh(self, abs_y=None, abs_x=None):
'''Refresh self, left win and right win explicitly'''
super(DiskWindow, self).no_ut_refresh()
self.left_win.no_ut_refresh(abs_y, abs_x)
self.right_win.no_ut_refresh(abs_y, abs_x)
def change_type(self, dummy):
'''Cycle the type for the currently active object, and
update its field
'''
logging.debug("changing type")
part_field = self.get_active_object().get_active_object()
part_info = part_field.data_obj
old_type = part_info.type
if part_info.restorable:
part_info.cycle_type(self.disk_info, [part_info.orig_type])
else:
part_info.cycle_type(self.disk_info)
new_type = part_info.type
if old_type != new_type:
max_size = part_info.get_max_size(self.disk_info)
if part_info.restorable:
part_info.is_dirty = (new_type != part_info.orig_type)
if old_type == part_info.UNUSED:
if part_info.orig_type == part_info.UNUSED:
part_info.size = "%.1fgb" % max_size
part_info.adjust_offset(self.disk_info)
else:
part_info.size = part_info.previous_size
if part_info.is_dirty and part_info.size.size_as("gb") > max_size:
part_info.size = "%.1fgb" % max_size
part_info.adjust_offset(self.disk_info)
if self.has_partition_data:
if old_type in PartitionInfo.EXTENDED:
self.deactivate_logicals()
elif part_info.is_extended():
self.create_extended(part_field)
elif part_info.is_logical():
last_logical = self.right_win.objects[-1].data_obj
if (old_type == PartitionInfo.UNUSED and
self.right_win.objects[-1] is part_field):
logging.debug("part is logical, old type unused, "
"last field")
self.append_unused_logical()
elif (len(self.right_win.objects) > 1 and
new_type == PartitionInfo.UNUSED and
self.right_win.objects[-2] is part_field and
last_logical.type == PartitionInfo.UNUSED):
# If we cycle the second to last partition to Unused,
# combine it with the last unused partition
remove = self.right_win.objects[-1]
self.right_win.remove_object(remove)
self.update_part(part_field=self.ext_part_field)
self.update_part(part_field=part_field)
logging.log(LOG_LEVEL_INPUT, "part updated to:\n%s", part_info)
self.update_avail_space()
part_field.no_ut_refresh()
return None
def deactivate_logicals(self):
'''Marks as destroyed all logicals in the original extended partition,
and sets them as unselectable. Additionally, completely removes
any logical partitions added by the user.
'''
if self.orig_logicals_active:
original_logicals = len(self._orig_data.get_logicals())
self.orig_logicals_active = False
else:
original_logicals = 0
logging.log(LOG_LEVEL_INPUT, "orig logicals = %s", original_logicals)
self.disk_info.remove_logicals()
for obj in self.right_win.objects[:original_logicals]:
self.mark_destroyed(obj, True)
for obj in self.right_win.objects[original_logicals:]:
obj.clear()
self.right_win.remove_object(obj)
if self.right_win in self.objects:
self.objects.remove(self.right_win)
self.right_win.objects = []
self.right_win.active_object = None
scroll = len(self.right_win.all_objects) > self.right_win.area.lines
self.right_win.use_vert_scroll_bar = scroll
self.right_win.no_ut_refresh()
def create_extended(self, ext_part_field):
'''If this is the original extended partition, restore the original
logical partitions. Otherwise, create a single unused logical
partition.
'''
if not ext_part_field.data_obj.modified():
self.right_win.clear()
self.orig_logicals_active = True
logicals = deepcopy(self._orig_data.get_logicals())
self.disk_info.partitions.extend(logicals)
for idx, logical in enumerate(logicals):
self.list_area.y_loc = idx
self.create_list_item(logical, self.right_win, self.list_area)
if self.right_win not in self.objects:
self.objects.append(self.right_win)
self.right_win.activate_object_force(0, force_to_top=True)
self.right_win.make_inactive()
self.right_win.no_ut_refresh()
else:
# Leave old data be, create new Unused logical partition
if self.right_win not in self.objects:
self.objects.append(self.right_win)
self.append_unused_logical()
def append_unused_logical(self):
'''Adds a single Unused logical partition to the right window'''
new_part = self.disk_info.append_unused_logical()
self.list_area.y_loc = len(self.right_win.all_objects)
bottom = self.list_area.y_loc - self.right_win.area.lines + 1
self.right_win.bottom = max(0, bottom)
self.create_list_item(new_part, self.right_win, self.list_area)
scroll = len(self.right_win.all_objects) > self.right_win.area.lines
self.right_win.use_vert_scroll_bar = scroll
self.right_win.no_ut_refresh()
class DiskScreen(BaseScreen):
'''
Allow the user to select a (valid) disk target for installation
Display the partition/slice table for the highlighted disk
'''
HEADER_TEXT = _("Disks")
PARAGRAPH = _("Where should %(release)s be installed?") % RELEASE
SIZE_TEXT = _("Recommended size: %(recommend).1fGB "
"Minimum size: %(min).1fGB")
DISK_SEEK_TEXT = _("Seeking disks on system")
FOUND_x86 = _("The following partitions were found on the disk.")
FOUND_SPARC = _("The following slices were found on the disk.")
PROPOSED_x86 = _("A partition table was not found. The following is "
"proposed.")
PROPOSED_SPARC = _("A VTOC label was not found. The following "
"is proposed.")
PROPOSED_GPT = _("A GPT labeled disk was found. The following is "
"proposed.")
TOO_SMALL = _("Too small")
TOO_BIG_WARN = _("Limited to %.1f TB")
GPT_LABELED = _("GPT labeled disk")
NO_DISKS = _("No disks found. Additional device drivers may "
"be needed.")
NO_TARGETS = _("%(release)s cannot be installed on any disk") % RELEASE
TGT_ERROR = _("An error occurred while searching for installation"
" targets. Please check the install log and file a bug"
" at bugs.dvl.pt.")
DISK_HEADERS = [(8, _("Type")),
(10, _("Size(GB)")),
(6, _("Boot")),
(9, _("Device")),
(15, _("Manufacturer")),
(22, _("Notes"))]
SPINNER = ["\\", "|", "/", "-"]
DISK_WARNING_HEADER = _("Warning")
DISK_WARNING_TOOBIG = _("Only the first %.1fTB can be used.")
DISK_WARNING_GPT = _("You have chosen a GPT labeled disk. Installing "
"onto a GPT labeled disk will cause the loss "
"of all existing data and the disk will be "
"relabeled as SMI.")
CANCEL_BUTTON = _("Cancel")
CONTINUE_BUTTON = _("Continue")
def __init__(self, main_win):
super(DiskScreen, self).__init__(main_win)
if platform.processor() == "i386":
self.found_text = DiskScreen.FOUND_x86
self.proposed_text = DiskScreen.PROPOSED_x86
else:
self.found_text = DiskScreen.FOUND_SPARC
self.proposed_text = DiskScreen.PROPOSED_SPARC
disk_header_text = []
for header in DiskScreen.DISK_HEADERS:
header_str = fit_text_truncate(header[1], header[0]-1, just="left")
disk_header_text.append(header_str)
self.disk_header_text = " ".join(disk_header_text)
max_note_size = DiskScreen.DISK_HEADERS[5][0]
self.too_small_text = DiskScreen.TOO_SMALL[:max_note_size]
max_disk_size = SliceInfo.MAX_VTOC.size_as("tb")
too_big_warn = DiskScreen.TOO_BIG_WARN % max_disk_size
self.too_big_warn = too_big_warn[:max_note_size]
self.disk_warning_too_big = \
DiskScreen.DISK_WARNING_TOOBIG % max_disk_size
self.disks = []
self.existing_pools = []
self.disk_win = None
self.disk_detail = None
self.num_targets = 0
self.td_handle = None
self._size_line = None
self.selected_disk = 0
self._minimum_size = None
self._recommended_size = None
self.do_copy = False # Flag indicating if install_profile.disk
# should be copied
def determine_minimum(self):
'''Returns minimum install size, fetching first if needed'''
self.determine_size_data()
return self._minimum_size
minimum_size = property(determine_minimum)
def determine_recommended(self):
'''Returns recommended install size, fetching first if needed'''
self.determine_size_data()
return self._recommended_size
recommended_size = property(determine_recommended)
def determine_size_data(self):
'''Retrieve the minimum and recommended sizes and generate the string
to present that information.
'''
if self._minimum_size is None or self._recommended_size is None:
self._recommended_size = get_recommended_size().size_as("gb")
self._minimum_size = get_minimum_size().size_as("gb")
def get_size_line(self):
'''Returns the line of text displaying the min/recommended sizes'''
if self._size_line is None:
size_dict = {"recommend" : self.recommended_size,
"min" : self.minimum_size}
self._size_line = DiskScreen.SIZE_TEXT % size_dict
return self._size_line
size_line = property(get_size_line)
def wait_for_disks(self):
'''Block while waiting for libtd to finish. Catch F9 and quit
if needed
'''
if self.td_handle is None:
self.start_discovery()
self.main_win.actions.pop(curses.KEY_F2, None)
self.main_win.actions.pop(curses.KEY_F6, None)
self.main_win.actions.pop(curses.KEY_F3, None)
self.main_win.show_actions()
if self.td_handle.is_alive():
self.center_win.add_text(DiskScreen.DISK_SEEK_TEXT, 5, 1,
self.win_size_x - 3)
self.main_win.do_update()
offset = textwidth(DiskScreen.DISK_SEEK_TEXT) + 2
spin_index = 0
self.center_win.window.timeout(250)
while self.td_handle.is_alive():
input_key = self.main_win.getch()
if input_key == curses.KEY_F9:
if self.confirm_quit():
raise QuitException
self.center_win.add_text(DiskScreen.SPINNER[spin_index], 5,
offset)
self.center_win.no_ut_refresh()
self.main_win.do_update()
spin_index = (spin_index + 1) % len(DiskScreen.SPINNER)
self.center_win.window.timeout(-1)
self.center_win.clear()
# Get the list of existing zpools on the
# system and based on that come up with
# a unique name for the root pool
index = 1
pool_name = "rpool"
while pool_name in self.existing_pools:
pool_name = "rpool%d" % index
index += 1
# Set the SliceInfo.DEFAULT_POOL to the unique
# pool name
SliceInfo.DEFAULT_POOL.data = pool_name
def _show(self):
'''Create a list of disks to choose from and create the window
for displaying the partition/slice information from the selected
disk
'''
self.wait_for_disks()
self.num_targets = 0
if not self.disks:
self.center_win.add_paragraph(DiskScreen.NO_DISKS, 1, 1,
max_x=(self.win_size_x - 1))
return
if isinstance(self.disks[0], BaseException):
if len(self.disks) == 1:
raise tgt.TgtError(("Unexpected error (%s) during target "
"discovery. See log for details.") %
self.disks[0])
else:
self.disks = self.disks[1:]
logging.warn("Failure in target discovery, but one or more"
" disks found. Continuing.")
boot_disk = self.disks[0]
for disk in self.disks:
if (disk.size.size_as("gb") > self.minimum_size):
self.num_targets += 1
if disk.boot:
boot_disk = disk
self.disks.remove(boot_disk)
self.disks.insert(0, boot_disk)
if self.num_targets == 0:
self.center_win.add_paragraph(DiskScreen.NO_TARGETS, 1, 1,
max_x=(self.win_size_x - 1))
return
self.main_win.reset_actions()
self.main_win.show_actions()
y_loc = 1
self.center_win.add_text(DiskScreen.PARAGRAPH, y_loc, 1)
y_loc += 1
self.center_win.add_text(self.size_line, y_loc, 1)
y_loc += 2
self.center_win.add_text(self.disk_header_text, y_loc, 1)
y_loc += 1
self.center_win.window.hline(y_loc, self.center_win.border_size[1] + 1,
curses.ACS_HLINE,
textwidth(self.disk_header_text))
y_loc += 1
disk_win_area = WindowArea(4, textwidth(self.disk_header_text) + 2,
y_loc, 0)
disk_win_area.scrollable_lines = len(self.disks) + 1
self.disk_win = ScrollWindow(disk_win_area,
window=self.center_win)
disk_item_area = WindowArea(1, disk_win_area.columns - 2, 0, 1)
disk_index = 0
len_type = DiskScreen.DISK_HEADERS[0][0] - 1
len_size = DiskScreen.DISK_HEADERS[1][0] - 1
len_boot = DiskScreen.DISK_HEADERS[2][0] - 1
len_dev = DiskScreen.DISK_HEADERS[3][0] - 1
len_mftr = DiskScreen.DISK_HEADERS[4][0] - 1
for disk in self.disks:
disk_text_fields = []
type_field = disk.type[:len_type]
type_field = ljust_columns(type_field, len_type)
disk_text_fields.append(type_field)
disk_size = disk.size.size_as("gb")
size_field = "%*.1f" % (len_size, disk_size)
disk_text_fields.append(size_field)
if disk.boot:
bootable_field = "+".center(len_boot)
else:
bootable_field = " " * (len_boot)
disk_text_fields.append(bootable_field)
device_field = disk.name[:len_dev]
device_field = ljust_columns(device_field, len_dev)
disk_text_fields.append(device_field)
if disk.vendor is not None:
mftr_field = disk.vendor[:len_mftr]
mftr_field = ljust_columns(mftr_field, len_mftr)
else:
mftr_field = " " * len_mftr
disk_text_fields.append(mftr_field)
selectable = True
if disk_size < self.minimum_size:
note_field = self.too_small_text
selectable = False
elif DiskInfo.GPT in disk.label:
note_field = DiskScreen.GPT_LABELED
elif disk_size > SliceInfo.MAX_VTOC.size_as("gb"):
note_field = self.too_big_warn
else:
note_field = ""
disk_text_fields.append(note_field)
disk_text = " ".join(disk_text_fields)
disk_item_area.y_loc = disk_index
disk_list_item = ListItem(disk_item_area, window=self.disk_win,
text=disk_text, add_obj=selectable)
disk_list_item.on_make_active = on_activate
disk_list_item.on_make_active_kwargs["disk_info"] = disk
disk_list_item.on_make_active_kwargs["disk_select"] = self
disk_index += 1
self.disk_win.no_ut_refresh()
y_loc += 7
disk_detail_area = WindowArea(6, 70, y_loc, 1)
self.disk_detail = DiskWindow(disk_detail_area, self.disks[0],
window=self.center_win)
self.main_win.do_update()
self.center_win.activate_object(self.disk_win)
self.disk_win.activate_object(self.selected_disk)
# Set the flag so that the disk is not copied by on_change_screen,
# unless on_activate gets called as a result of the user changing
# the selected disk.
self.do_copy = False
def on_change_screen(self):
''' Assign the selected disk to the InstallProfile, and make note of
its index (in case the user returns to this screen later)
'''
if self.disk_detail is not None:
if self.do_copy or self.install_profile.disk is None:
disk = self.disk_detail.disk_info
self.install_profile.disk = deepcopy(disk)
self.install_profile.original_disk = disk
self.selected_disk = self.disk_win.active_object
def start_discovery(self):
'''Spawn a thread to begin target discovery'''
logging.debug("spawning target discovery thread")
self.td_handle = threading.Thread(target=DiskScreen.get_disks,
args=(self.disks,
self.existing_pools))
logging.debug("starting target discovery thread")
self.td_handle.start()
@staticmethod
def get_disks(disks, pools):
'''
Call into target discovery and get disk data. The disks found are
added to the list passed in by the 'disks' argument
'''
try:
td_disks = tgt.discover_target_data()
for disk in td_disks:
disks.append(DiskInfo(tgt_disk=disk))
pools.extend(get_zpool_list())
# If an exception occurs, regardless of type, log it, add it as the
# first item in the disk list, and consume it (an uncaught Exception
# in this threaded code would distort the display).
# During the call to _show, if an exception occurred, the program
# aborts gracefully
# pylint: disable-msg=W0703
except BaseException, err:
logging.exception(traceback.format_exc())
disks.insert(0, err)
class ZpoolScreen(BaseScreen):
'''
Allow the user to select a (valid) zpool target for installation
'''
HEADER_TEXT = _("Pools")
PARAGRAPH = _("Where should %(release)s be installed?") % RELEASE
SIZE_TEXT = _("Recommended size: %(recommend).1fGB "
"Minimum size: %(min).1fGB")
POOL_SEEK_TEXT = _("Seeking pools on system")
TOO_SMALL = _("Too small")
NO_POOLS = _("No pools found. ")
NO_TARGETS = _("%(release)s cannot be installed on any pool") % RELEASE
TGT_ERROR = _("An error occurred while searching for installation"
" targets. Please check the install log and file a bug"
" at bugs.openindiana.org.")
OVERWRITE_BOOT_CONFIGURATION_LABEL = _(
"Overwrite pool's boot configuration")
BE_LABEL = _("Select BE name:")
FILESYSTEM_EXISTS_ERROR = _(
"ZFS file system"
" %(pool_name)s/ROOT/%(be_name)s already exists")
BE_NAME_EMPTY_ERROR = _("Boot environment name is empty")
BE_NAME_UNALLOWED_ERROR = _(
"Boot environment name contains unallowed symbols")
POOL_HEADERS = [(25, _("Name")), (10, _("Size(GB)")), (16, _("Notes"))]
BE_SCREEN_LEN = 32
ITEM_OFFSET = 2
def __init__(self, main_win):
super(ZpoolScreen, self).__init__(main_win)
pool_header_text = []
for header in ZpoolScreen.POOL_HEADERS:
header_str = fit_text_truncate(header[1],
header[0] - 1,
just="left")
pool_header_text.append(header_str)
self.pool_header_text = " ".join(pool_header_text)
self.existing_pools = []
self.num_targets = 0
max_note_size = ZpoolScreen.POOL_HEADERS[2][0]
self.too_small_text = ZpoolScreen.TOO_SMALL[:max_note_size]
self._size_line = None
self.selected_pool = 0
self._minimum_size = None
self._recommended_size = None
self.pool_win = None
max_field = max(textwidth(ZpoolScreen.BE_LABEL),
textwidth(ZpoolScreen.BE_NAME_EMPTY_ERROR),
textwidth(ZpoolScreen.BE_NAME_UNALLOWED_ERROR),
textwidth(ZpoolScreen.NO_POOLS))
self.max_text_len = int((self.win_size_x - ZpoolScreen.BE_SCREEN_LEN -
ZpoolScreen.ITEM_OFFSET) / 2)
self.text_len = min(max_field + 1, self.max_text_len)
self.list_area = WindowArea(1, self.text_len, 0,
ZpoolScreen.ITEM_OFFSET)
self.edit_area = WindowArea(1, ZpoolScreen.BE_SCREEN_LEN + 1, 0,
self.text_len)
err_x_loc = 2
err_width = (self.text_len + ZpoolScreen.BE_SCREEN_LEN)
self.error_area = WindowArea(1, err_width + 1, 0, err_x_loc)
self.be_name_list = None
self.be_name_edit = None
self.be_name_err = None
self.boot_configuration_item = None
self.do_copy = False # Flag indicating if install_profile.pool_name
# should be copied
def determine_minimum(self):
'''Returns minimum install size, fetching first if needed'''
self.determine_size_data()
return self._minimum_size
minimum_size = property(determine_minimum)
def determine_recommended(self):
'''Returns recommended install size, fetching first if needed'''
self.determine_size_data()
return self._recommended_size
recommended_size = property(determine_recommended)
def determine_size_data(self):
'''Retrieve the minimum and recommended sizes and generate the string
to present that information.
'''
if self._minimum_size is None or self._recommended_size is None:
self._recommended_size = get_recommended_size().size_as("gb")
self._minimum_size = get_minimum_size().size_as("gb")
def get_size_line(self):
'''Returns the line of text displaying the min/recommended sizes'''
if self._size_line is None:
size_dict = {
"recommend": self.recommended_size,
"min": self.minimum_size
}
self._size_line = ZpoolScreen.SIZE_TEXT % size_dict
return self._size_line
size_line = property(get_size_line)
def _show(self):
'''Create a list of pools to choose from, ask user to select BE
name and if we should overwrite pool's boot configuration
'''
if not self.install_profile.install_to_pool:
raise SkipException
if len(self.existing_pools) == 0:
self.existing_pools.extend(get_zpool_list())
self.num_targets = 0
if len(self.existing_pools) == 0:
self.center_win.add_paragraph(ZpoolScreen.NO_POOLS,
1,
1,
max_x=(self.win_size_x - 1))
return
for pool in self.existing_pools:
free_gb = get_zpool_free_size(pool) / 1024 / 1024 / 1024
if (get_zpool_free_size(pool) / 1024 / 1024 / 1024 >
self.minimum_size):
self.num_targets += 1
else:
logging.info("Skipping pool %s: need %d GB, free %d GB" %
(pool, self.minimum_size, free_gb))
if self.num_targets == 0:
self.center_win.add_paragraph(ZpoolScreen.NO_TARGETS,
1,
1,
max_x=(self.win_size_x - 1))
return
self.main_win.reset_actions()
self.main_win.show_actions()
y_loc = 1
self.center_win.add_text(ZpoolScreen.PARAGRAPH, y_loc, 1)
y_loc += 1
self.center_win.add_text(self.size_line, y_loc, 1)
y_loc += 2
self.center_win.add_text(self.pool_header_text, y_loc, 1)
y_loc += 1
self.center_win.window.hline(y_loc, self.center_win.border_size[1] + 1,
curses.ACS_HLINE,
textwidth(self.pool_header_text))
y_loc += 1
pool_win_area = WindowArea(4,
textwidth(self.pool_header_text) + 2, y_loc,
0)
pool_win_area.scrollable_lines = len(self.existing_pools) + 1
self.pool_win = ScrollWindow(pool_win_area, window=self.center_win)
pool_item_area = WindowArea(1, pool_win_area.columns - 2, 0, 1)
pool_index = 0
len_name = ZpoolScreen.POOL_HEADERS[0][0] - 1
len_size = ZpoolScreen.POOL_HEADERS[2][0] - 1
for pool in self.existing_pools:
pool_text_fields = []
name_field = pool[:len_name]
name_field = ljust_columns(name_field, len_name)
pool_text_fields.append(name_field)
pool_size = get_zpool_free_size(pool) / 1024 / 1024 / 1024
size_field = "%*.1f" % (len_size, pool_size)
pool_text_fields.append(size_field)
selectable = True
if pool_size < self.minimum_size:
note_field = self.too_small_text
selectable = False
else:
note_field = ""
pool_text_fields.append(note_field)
pool_text = " ".join(pool_text_fields)
pool_item_area.y_loc = pool_index
pool_list_item = ListItem(pool_item_area,
window=self.pool_win,
text=pool_text,
add_obj=selectable)
pool_list_item.on_make_active = on_activate
pool_list_item.on_make_active_kwargs["pool_select"] = self
pool_index += 1
self.pool_win.no_ut_refresh()
y_loc += 7
self.list_area.y_loc = y_loc
y_loc += 2
self.error_area.y_loc = y_loc
self.be_name_err = ErrorWindow(self.error_area, window=self.center_win)
self.be_name_list = ListItem(self.list_area,
window=self.center_win,
text=ZpoolScreen.BE_LABEL)
self.be_name_edit = EditField(self.edit_area,
window=self.be_name_list,
validate=be_name_valid,
error_win=self.be_name_err,
text=self.install_profile.be_name)
y_loc += 2
boot_configuration_width = textwidth(
ZpoolScreen.OVERWRITE_BOOT_CONFIGURATION_LABEL) + 5
cols = int((self.win_size_x - boot_configuration_width) / 2)
boot_configuration_area = WindowArea(1, boot_configuration_width,
y_loc, cols)
self.boot_configuration_item = MultiListItem(
boot_configuration_area,
window=self.center_win,
text=ZpoolScreen.OVERWRITE_BOOT_CONFIGURATION_LABEL,
used=self.install_profile.overwrite_boot_configuration)
self.boot_configuration_item.on_select = on_select_obc
self.boot_configuration_item.on_select_kwargs["pool_select"] = self
self.main_win.do_update()
self.center_win.activate_object(self.pool_win)
self.pool_win.activate_object(self.selected_pool)
# Set the flag so that the pool is not copied by on_change_screen,
# unless on_activate gets called as a result of the user changing
# the selected pool.
self.do_copy = False
def on_change_screen(self):
''' Assign the selected pool to the InstallProfile, and make note of
its index (in case the user returns to this screen later)
'''
if self.pool_win:
if self.do_copy or self.install_profile.pool_name is None:
self.install_profile.pool_name = self.existing_pools[
self.pool_win.active_object]
self.selected_pool = self.pool_win.active_object
self.install_profile.be_name = self.be_name_edit.get_text()
def validate(self):
if not self.pool_win:
raise UIMessage(ZpoolScreen.NO_POOLS)
pool_name = self.existing_pools[self.pool_win.active_object]
be_name = self.be_name_edit.get_text()
if not be_name:
raise UIMessage(ZpoolScreen.BE_NAME_EMPTY_ERROR)
be_names = get_zpool_be_names(pool_name)
if be_name in be_names:
filesystem_dict = {"pool_name": pool_name, "be_name": be_name}
raise UIMessage(ZpoolScreen.FILESYSTEM_EXISTS_ERROR %
filesystem_dict)