def __init__(self, platform):
self.all_platforms = self.load_all_platforms()
self.current_platform = self.all_platforms[platform]()
self.current_platform.connect()
self.set_current(platform)
self.rule_manager = RuleManager()
self.monitoring = False
class MetaManager:
current = None
def __init__(self, platform):
self.all_platforms = self.load_all_platforms()
self.current_platform = self.all_platforms[platform]()
self.current_platform.connect()
self.set_current(platform)
self.rule_manager = RuleManager()
self.monitoring = False
def set_current(self, _plat):
MetaManager.current = _plat
@staticmethod
def get_current():
return MetaManager.current
def load_all_platforms(self):
_all_platforms = { }
_all_modules = list(iter_modules(platforms.__path__))
for _mod in _all_modules:
_module = import_module('.' + _mod[1], platforms.__name__)
_manager_name = _mod[1][0].capitalize() +_mod[1][1:]
_manager_class = getattr(_module, _manager_name)
_all_platforms[_manager_name] = _manager_class
return _all_platforms
def print_platforms(self):
for _platform_name, _platform_obj in self.all_platforms.items():
print(_platform_name, _platform_obj)
def change_platform(self):
_platforms = list(self.all_platforms.keys())
i = 1
print("Wich platform do you want to use?")
for _plat in _platforms:
print("{0}) {1}".format(i,_plat))
i+=1
_choice = input("> ")
self.current_platform = self.all_platforms[_platforms[_choice-1]]()
self.current_platform.connect()
self.set_current(_platforms[_choice-1])
def show_menu(self):
menu_text = """\nWhat would you like to do?
--------------------------
1) Create new instance
2) Show running instances
3) Terminate instance
4) Reboot instance
5) Manage floating IP (Currently OpenStack Only)
"""
if self.monitoring:
menu_text += "6) Stop monitor\n"
else:
menu_text += "6) Start monitor\n"
menu_text += "7) Change platform\n8) Manage rules\n9) Exit\n"
print(menu_text)
try:
# user input
print("Please make a choice: ")
choice = input()
if choice == 1:
self.current_platform.create_new_instance()
elif choice == 2:
self.current_platform.print_all_instances()
elif choice == 3:
self.current_platform.instance_action("delete")
elif choice == 4:
self.current_platform.instance_action("reboot")
elif choice == 5:
self.current_platform.manage_floating_ip()
elif choice == 6:
self.monitoring = self.current_platform.start_stop_monitor()
elif choice == 7:
self.change_platform()
elif choice == 8:
self.rule_manager.show_menu()
elif choice == 9:
exit(0)
else:
raise Exception("Unavailable choice!")
except Exception as e:
print(e.message)
