def delete_user(self):
curr_user = self.selected_user
if curr_user.isTeacher is False:
curr_vm = cT.get_vm_object(curr_user.assigned_VM)
user_response = messagebox.askokcancel(
"Delete", "Are you sure you want to delete this user? "
"This will result in the irreversible deletion of the "
"associated VM.",
parent=self)
if user_response is False:
print("Canceled")
else:
# delete current user VM
cT.del_vm(curr_vm)
# delete current user
cT.del_user(curr_user)
# refresh the list of students
self.update_list()
else:
messagebox.showinfo(
"Warning",
"This is a teacher and cannot be removed this way.",
parent=self)
self.clear_form()
def test_save_user(self):
new_name = "Testy"
test_user = cT.user_by_id(self.user)
test_user.firstName = new_name
cT.save_user(test_user)
mod_user = cT.user_by_id(self.user)
self.assertEqual(mod_user.firstName, new_name)
def toggle_suspend(self):
if self.suspended is False:
self.suspended = True
self.suspend_button.config(text="Enable")
self.suspend_button.update()
self.selected_user.isSuspended = False
cT.save_user(self.selected_user)
else:
self.suspended = False
self.suspend_button.config(text="Suspend")
self.suspend_button.update()
self.selected_user.isSuspended = True
cT.save_user(self.selected_user)
def update_user(self):
curr_user = self.selected_user
curr_user.studentID = self.id_entry.get()
curr_user.set_custom_user_name(curr_user.studentID)
curr_user.firstName = self.fn_entry.get()
curr_user.lastName = self.ln_entry.get()
curr_user.eMail = self.email_entry.get()
if self.pass_entry.get():
curr_user.set_custom_password(self.pass_entry.get())
cT.save_user(curr_user)
self.update_list()
messagebox.showinfo("Update",
"The user information has been updated.",
parent=self)
def on_select(self, event):
widget = event.widget
index = widget.curselection()[0]
self.selected_vm = cT.get_vm_object(self.user_list[index].assigned_VM)
info = self.selected_vm.get_info()
self.ami_out.config(
text=info['Reservations'][0]['Instances'][0]['ImageId'])
self.owner_out.config(text=(self.user_list[index].firstName + " " +
self.user_list[index].lastName))
self.status_out.config(
text=info['Reservations'][0]['Instances'][0]['State']['Name'])
self.dwn_button.config(state=tk.ACTIVE,
command=lambda: self.download(self.selected_vm))
self.on_button.config(state=tk.ACTIVE,
command=lambda: self.power("ON"))
self.off_button.config(state=tk.ACTIVE,
command=lambda: self.power("OFF"))
def open_site(self):
global vm
messagebox.showinfo(
"Warning",
"This process may take a while. A window will open on your browser when it's ready.",
parent=self)
curr_user = self.selected_user
if curr_user.assigned_VM is not None:
vm = cT.get_vm_object(curr_user.assigned_VM)
vm.start_instance()
vm.is_instance_ready()
site = "http://" + vm.get_instance_ip() + "/moodle"
webbrowser.open(site)
else:
messagebox.showinfo(
"Warning",
"This is a teacher and does not have a VM assigned.",
parent=self)
def __init__(self, parent, controller):
tk.Frame.__init__(self, parent)
self.controller = controller
label = tk.Label(self,
text="Teacher Interface:",
font=controller.title_font)
label.grid(row=1, column=1, pady=3, padx=10, sticky=tk.W)
self.config = cT.load_config()
self.has_list = False
# Management Buttons
man_label = tk.Label(self, text="Manage", font="none 12 bold")
man_label.grid(row=2, column=1, sticky=tk.W, padx=10)
manage_buttons = tk.Frame(self)
manage_buttons.grid(row=3, column=1, sticky=tk.EW, padx=10)
self.users_button = tk.Button(
manage_buttons,
text="Users",
command=lambda: self.controller.show_frame("UserManagementPage"))
self.VM_button = tk.Button(
manage_buttons,
text="VMs",
command=lambda: self.controller.show_frame("VMManagementPage"))
self.settings_button = tk.Button(
manage_buttons,
text="Settings",
command=lambda: self.controller.show_frame("SettingsPage"))
self.VM_button.pack(side=tk.LEFT)
self.users_button.pack(side=tk.LEFT)
self.settings_button.pack(side=tk.LEFT)
# Add Single Student Section
add_label = tk.Label(self,
text="Add Single Student",
font="none 12 bold")
add_label.grid(row=4, column=1, sticky=tk.W, pady=10, padx=10)
id_label = tk.Label(self, text="Student ID")
id_label.grid(row=5, column=1, sticky=tk.W, padx=10)
em_label = tk.Label(self, text="Email")
em_label.grid(row=5, column=2, sticky=tk.W, padx=10)
self.id_entry = tk.Entry(self,
width=20,
font="none 12 bold",
highlightthickness=0)
self.id_entry.grid(row=6, column=1, padx=10, sticky=tk.W)
self.em_entry = tk.Entry(self,
width=20,
font="none 12 bold",
highlightthickness=0)
self.em_entry.grid(row=6, column=2, padx=10, sticky=tk.W)
fn_label = tk.Label(self, text="First Name")
fn_label.grid(row=7, column=1, sticky=tk.W, padx=10)
ln_label = tk.Label(self, text="Last Name")
ln_label.grid(row=7, column=2, sticky=tk.W, padx=10)
self.fn_entry = tk.Entry(self,
width=20,
font="none 12 bold",
highlightthickness=0)
self.fn_entry.grid(row=8, column=1, padx=10, sticky=tk.W)
self.ln_entry = tk.Entry(self,
width=20,
font="none 12 bold",
highlightthickness=0)
self.ln_entry.grid(row=8, column=2, padx=10, sticky=tk.W)
# Add Student Via CSV
add_mul_label = tk.Label(self,
text="Add Multiple",
font="none 12 bold")
add_mul_label.grid(row=10, column=1, sticky=tk.W, pady=10, padx=10)
csv_label = tk.Label(self, text="CSV File")
csv_label.grid(row=11, column=1, sticky=tk.W, padx=10)
pro_label = tk.Label(self, text="Progress")
pro_label.grid(row=11, column=2, sticky=tk.W, padx=10)
self.csv_entry = tk.Entry(self,
width=20,
font="none 12 bold",
highlightthickness=0)
self.csv_entry.insert(0, "Add file via button bellow.")
self.csv_entry.grid(row=12, column=1, sticky=tk.W, padx=10, pady=3)
self.csv_progress = Progressbar(self,
orient='horizontal',
length=165,
mode='determinate')
self.csv_progress.grid(row=12, column=2, sticky=tk.W, padx=10, pady=3)
self.add_button = tk.Button(self,
text="Add",
command=lambda: self.add_one_user())
self.add_button.grid(row=9, column=2, sticky="E", padx=10, pady=3)
self.open_button = tk.Button(self,
text="File",
command=lambda: self.open_file())
self.open_button.grid(row=13, column=1, sticky="E", padx=10, pady=5)
self.start_button = tk.Button(self,
text="Start",
command=lambda: self.create_multi_user())
self.start_button.grid(row=13, column=2, sticky="E", padx=10, pady=5)
# List of buttons for enabling and disabling
self.buttons_list = [
self.add_button, self.open_button, self.start_button,
self.users_button, self.VM_button, self.settings_button
]
def get_valid_users():
all_users = cT.get_list_users()
return all_users
def shutdown_all(self):
for vm_user in self.user_list:
curr_vm = cT.get_vm_object(vm_user.assigned_VM)
curr_vm.stop_instance()
def power_all(self):
for vm_user in self.user_list:
curr_vm = cT.get_vm_object(vm_user.assigned_VM)
curr_vm.start_instance()
def setUp(self) -> None:
self.user = 5879456
self.name = "Test"
self.last_name = "Subject"
self.eMail = "*****@*****.**"
cT.create_single_user(self.user, self.name, self.last_name, self.eMail)
def test_vm_created(self):
test_user = cT.user_by_id(self.user)
self.assertIsNotNone(cT.get_vm_object(test_user.assigned_VM))
def test_user_created(self):
test_user = cT.user_by_id(self.user)
self.assertEqual(test_user.firstName, self.name)
def tearDown(self) -> None:
test_user = cT.user_by_id(self.user)
test_vm = cT.get_vm_object(test_user.assigned_VM)
cT.del_user(test_user)
cT.del_vm(test_vm)