def display_create_template(screen, title, vm_type, templates, help=None):
"""Helper function for displaying a form for creating a new VM template"""
label_base = Textbox(
40, 2,
'Select %s VM to be used as a basis\n(only stopped VMs are allowed)' %
vm_type, 0, 0)
base_tmpl = Listbox(7, 1, 0, 30, 1)
for vm in templates.keys():
base_tmpl.append(templates[vm], vm)
label_newname = Textbox(40, 2, 'Name of the template to be created', 0, 0)
spacer1 = Textbox(1, 1, "", 0, 0)
spacer2 = Textbox(1, 1, "", 0, 0)
entry_newname = Entry(30, 'template_name')
bb = ButtonBar(screen, ('Create new template', ('Back to menu', 'back')))
form = GridFormHelp(screen, title, help, 1, 7)
form.add(label_base, 0, 0)
form.add(base_tmpl, 0, 1)
form.add(spacer1, 0, 2)
form.add(label_newname, 0, 3)
form.add(entry_newname, 0, 4)
form.add(spacer2, 0, 5)
form.add(bb, 0, 6)
form_result = form.runOnce()
tmpl_name = entry_newname.value()
# remove whitespaces from the template name
tmpl_name = re.sub(r'\s', '', tmpl_name)
return (bb.buttonPressed(form_result), str(base_tmpl.current()), tmpl_name)
def get_pool_details_page(self, screen):
ignore = screen
pool = self.get_libvirt().get_storage_pool(self.get_selected_pool())
volumes = Listbox(0)
for name in pool.listVolumes():
volume = pool.storageVolLookupByName(name)
volumes.append(
"%s (%s)" % (name, utils.size_as_mb_or_gb(volume.info()[1])),
name)
autostart = "No"
if pool.autostart():
autostart = "Yes"
fields = []
fields.append(("Name", pool.name()))
fields.append(("Volumes", volumes))
fields.append(("Autostart", autostart))
return [
Label("Details For Storage Pool: %s" % self.get_selected_pool()),
self.create_grid_from_fields(fields)
]
def ExtListboxChoiceWindow(screen, title, text, items,
buttons=('Ok', 'Cancel'),
width=40, scroll=0, height=-1,
default=None, help=None):
if (height == -1):
height = len(items)
bb = ButtonBar(screen, buttons, compact=1)
t = TextboxReflowed(width, text)
lb = Listbox(height, scroll=scroll, returnExit=1)
count = 0
for item in items:
if isinstance(item, types.TupleType):
(text, key) = item
else:
text = item
key = count
if (default == count):
default = key
elif (default == item):
default = key
lb.append(text, key)
count = count + 1
if (default is not None):
lb.setCurrent(default)
g = GridFormHelp(screen, title, help, 1, 3)
g.add(t, 0, 0)
g.add(lb, 0, 1, padding=(0, 1, 0, 1))
g.add(bb, 0, 2, growx=1)
rc = g.runOnce()
return (rc, bb.buttonPressed(rc), lb.current())
def show_menu(self, title, top_node):
selection = 0
while True:
items = Menuconfig.menu_node_strings(top_node, 0)
height = len(items)
scroll = 0
if height > self.screen.height - 13:
height = self.screen.height - 13
scroll = 1
buttons = [('Save & Build', 'build', 'B'),
('Save & Exit', 'save', 'S'), (' Help ', 'help', 'h'),
(' Exit ', 'exit', 'ESC')]
buttonbar = ButtonBar(self.screen, buttons)
listbox = Listbox(height, scroll=scroll, returnExit=1)
count = 0
for string, _ in items:
listbox.append(string, count)
if (selection == count):
listbox.setCurrent(count)
count = count + 1
grid = GridFormHelp(self.screen, title, None, 1, 2)
grid.add(listbox, 0, 0, padding=(0, 0, 0, 1))
grid.add(buttonbar, 0, 1, growx=1)
grid.addHotKey(' ')
rc = grid.runOnce()
action = buttonbar.buttonPressed(rc)
if action and action != 'help':
return action
if count == 0:
continue
selection = listbox.current()
_, selected_node = items[selection]
sym = selected_node.item
if action == 'help':
prompt, _ = selected_node.prompt
if hasattr(selected_node, 'help') and selected_node.help:
help = selected_node.help
else:
help = 'No help available.'
ButtonChoiceWindow(screen=self.screen,
title="Help on '{}'".format(prompt),
text=help,
width=60,
buttons=[' Ok '])
continue
show_submenu = False
if type(sym) == Symbol:
if rc == ' ':
if sym.type == BOOL:
sym.set_value('n' if sym.tri_value > 0 else 'y')
else:
if selected_node.is_menuconfig:
show_submenu = True
elif sym.type in (STRING, INT, HEX):
action, values = EntryWindow(
screen=self.screen,
title=sym.name,
text='Enter a %s value:' % TYPE_TO_STR[sym.type],
prompts=[('', sym.str_value)],
buttons=[(' Ok ', 'Ok'), ('Cancel', '', 'ESC')])
if action == 'Ok':
self.kconf.warnings = []
val = values[0]
if sym.type == HEX and not val.startswith('0x'):
val = '0x' + val
sym.set_value(val)
# only fetching triggers range check - how ugly...
sym.str_value
if len(self.kconf.warnings) > 0:
ButtonChoiceWindow(screen=self.screen,
title="Invalid entry",
text="\n".join(
self.kconf.warnings),
width=60,
buttons=[' Ok '])
self.kconf.warnings = []
elif selected_node.is_menuconfig and type(sym) != Choice:
show_submenu = True
if show_submenu:
submenu_title, _ = selected_node.prompt
action = self.show_menu(submenu_title, selected_node.list)
if action != 'exit':
return action