def build_widgets(self):
instructions = Text("Remove services from {}".format(
self.machine.hostname))
self.machine_widget = MachineWidget(self.machine,
self.controller,
show_hardware=True)
def show_remove_p(cc):
md = self.controller.get_assignments(cc)
for atype, ms in md.items():
hostnames = [m.hostname for m in ms]
if self.machine.hostname in hostnames:
return True
return False
actions = [(show_remove_p, 'Remove', self.do_remove)]
self.services_list = ServicesList(self.controller,
actions, actions,
machine=self.machine)
close_button = AttrMap(Button('X',
on_press=self.close_pressed),
'button_secondary', 'button_secondary focus')
p = Pile([GridFlow([close_button], 5, 1, 0, 'right'),
instructions, Divider(), self.machine_widget,
Divider(), self.services_list])
return LineBox(p, title="Remove Services")
class ServiceChooser(WidgetWrap):
"""Presents list of services to put on a machine.
Supports multiple selection, implying separate containers using
--to.
"""
def __init__(self, controller, machine, parent_widget):
"""
controller is a PlacementController
machine is the machine to show Services for
parent_widget should support 'remove_overlay()'
"""
self.controller = controller
self.machine = machine
self.parent_widget = parent_widget
w = self.build_widgets()
super().__init__(w)
def build_widgets(self):
instructions = Text("Remove services from {}".format(
self.machine.hostname))
self.machine_widget = MachineWidget(self.machine,
self.controller,
show_hardware=True)
def show_remove_p(cc):
md = self.controller.get_assignments(cc)
for atype, ms in md.items():
hostnames = [m.hostname for m in ms]
if self.machine.hostname in hostnames:
return True
return False
actions = [(show_remove_p, 'Remove', self.do_remove)]
self.services_list = ServicesList(self.controller,
actions, actions,
machine=self.machine)
close_button = AttrMap(Button('X',
on_press=self.close_pressed),
'button_secondary', 'button_secondary focus')
p = Pile([GridFlow([close_button], 5, 1, 0, 'right'),
instructions, Divider(), self.machine_widget,
Divider(), self.services_list])
return LineBox(p, title="Remove Services")
def update(self):
self.machine_widget.update()
self.services_list.update()
def do_add(self, sender, charm_class, atype):
self.controller.assign(self.machine, charm_class, atype)
self.update()
def do_remove(self, sender, charm_class):
self.controller.remove_one_assignment(self.machine,
charm_class)
self.update()
def close_pressed(self, sender):
self.parent_widget.remove_overlay(self)