def get_valid_users():
valid_users = []
all_users = cT.get_list_users()
for user in all_users:
if user.assigned_VM is not None:
valid_users.append(user)
return valid_users
def update_list(self):
self.user_list.delete(0, tk.END)
self.users = cT.get_list_users()
for user in self.users:
if user.isTeacher is not None:
text = "{}, {}"
text = text.format(user.lastName, user.firstName)
self.user_list.insert(tk.END, text)
self.user_list.update()
def create_multi_user(self):
cs_file = self.csv_entry.get()
self.deactivate_buttons()
if cs_file != "":
user_csv_list = []
with open(cs_file, 'r', newline='') as CSV_FILE:
reader = csv.reader(CSV_FILE)
next(reader)
for user_list in reader:
user_csv_list.append(user_list)
# Sets up the progress bar
self.csv_progress['maximum'] = len(user_csv_list) * 2
bar = 0
# Creates user and assigns vm
for new_user in user_csv_list:
if new_user:
if cT.user_by_id(int(new_user[0])) is None:
success = cT.create_single_user(
new_user[0].strip(), new_user[1].strip(),
new_user[2].strip(), new_user[3].strip())
if not success[1]:
messagebox.showinfo(
"Warning",
"Unable to notify user {0} of their account's password."
.format(new_user[0]),
parent=self)
bar += 1
self.csv_progress["value"] = bar
self.csv_progress.update()
# waits for all machines to finish loading and shuts them down
for curr_user in cT.get_list_users():
if curr_user.isTeacher is False:
curr_vm = cT.get_vm_object(curr_user.assigned_VM)
curr_vm.is_instance_ready()
curr_vm.stop_instance()
bar += 1
self.csv_progress["value"] = bar
self.csv_progress.update()
messagebox.showinfo("Done", "Process completed.", parent=self)
self.csv_progress["value"] = 0
self.csv_progress.update()
else:
messagebox.showinfo(
"Missing Info",
"You need to first load a .csv file and provide a valid AMI.",
parent=self)
self.clear_multi_user_fields()
self.activate_buttons()
def get_valid_users():
all_users = cT.get_list_users()
return all_users