def on_delete_images_button_clicked(self):
"""Stops running containers. Works with multiple table rows."""
rows = self.__table.selectionModel().selectedRows()
if rows.__len__() == 0:
self.__table.show_warning_dialog(
'Please select at least one image to interact with it.')
while True:
rows = self.__table.selectionModel().selectedRows()
if rows.__len__() < 1:
break
row = rows[0]
row_number = row.row()
image_id = self.__table.item(row_number, 2).text()
image_name = self.__table.item(row_number, 0).text()
command = subprocess.Popen(['docker rmi ' + image_id],
stdout=subprocess.PIPE,
shell=True)
(out, err) = command.communicate()
if err is not None:
self.__table.show_err_dialog(err)
self.__table.removeRow(row_number)
ApplicationStatusBox.prepend_status_text('Deleted image: ' +
image_name + '\n')
def on_refresh_images_list_button_clicked(self):
self.setCursor(QCursor(Qt.BusyCursor))
app = QApplication.instance()
self.__table.setup_table()
app.processEvents()
self.setCursor(QCursor(Qt.ArrowCursor))
ApplicationStatusBox.prepend_status_text('Images list refreshed. \n')
def on_refresh_button_clicked(self):
self.setCursor(QCursor(Qt.BusyCursor))
app = QApplication.instance()
self.__table.setup_table(self.__show_all_checkbox.isChecked())
app.processEvents()
self.setCursor(QCursor(Qt.ArrowCursor))
ApplicationStatusBox.prepend_status_text('Containers list refreshed. \n')
def __init__(self, *__args):
super().__init__(*__args)
self.application_status_box = ApplicationStatusBox()
self.application_status_box.append('Welcome to Control Dock!')
self.setWidget(self.application_status_box)
self.setMaximumHeight(150)
self.setWindowTitle('Status')
self.setObjectName('application_status_widget')
self.setAllowedAreas(Qt.BottomDockWidgetArea)
self.setFloating(True)
def on_show_all_containers_checkbox_clicked(self):
"""Show all containers checkbox action"""
show_all = False
if self.__show_all_checkbox.isChecked():
show_all = True
self.setCursor(QCursor(Qt.BusyCursor))
self.__table.setup_table(show_all)
self.setCursor(QCursor(Qt.ArrowCursor))
# Add status text
ApplicationStatusBox.prepend_status_text('Containers list refreshed. \n')
def create_ui(self):
"""Creates UI."""
self.setLayout(self.__layout)
self.__table.setup_table()
self.__containers_actions.create_ui()
self.__layout.addWidget(self.__table, 0)
self.__layout.addWidget(self.__show_all_checkbox, 1)
self.__layout.addLayout(self.__containers_actions, 1)
# Define button actions
self.__show_all_checkbox.clicked.connect(self.on_show_all_containers_checkbox_clicked)
self.__containers_actions.stop_button.clicked.connect(self.on_stop_button_clicked)
self.__containers_actions.delete_button.clicked.connect(self.on_delete_button_clicked)
self.__containers_actions.start_button.clicked.connect(self.on_start_button_clicked)
self.__containers_actions.refresh_button.clicked.connect(self.on_refresh_button_clicked)
self.__containers_actions.open_shell_button.clicked.connect(self.on_open_shell_button_clicked)
self.__containers_actions.restart_button.clicked.connect(self.on_restart_button_clicked)
# Add status text
ApplicationStatusBox.prepend_status_text('Containers list is loaded. \n')
def on_open_shell_button_clicked(self):
"""Starts shell sessions in the selected containers."""
self.setCursor(QCursor(Qt.BusyCursor))
app = QApplication.instance()
rows = self.__table.selectionModel().selectedRows()
if rows.__len__() == 0:
warning_dialog = WarningDialog()
warning_dialog.create('Please select at least one container to interact with it.')
for i in range(0, rows.__len__()):
row = rows[i]
row_number = row.row()
container_id = self.__table.item(row_number, 0).text()
container_name = self.__table.item(row_number, 6).text()
cmd = ['x-terminal-emulator', '-e', 'docker exec -it ' + container_id + ' bash']
subprocess.call(cmd)
ApplicationStatusBox.prepend_status_text('Terminal session opened in container: ' + container_name + '\n')
app.processEvents()
self.setCursor(QCursor(Qt.ArrowCursor))
def containers_operation(self, operation=STOP_CONTAINER):
"""Stops running containers. Works with multiple table rows.
Keyword arguments:
operation (str): Operation command."""
rows = self.selectionModel().selectedRows()
if rows.__len__() == 0:
self.show_warning_dialog(
'Please select at least one container to interact with it.')
while True:
rows = self.selectionModel().selectedRows()
if rows.__len__() < 1:
break
row = rows[0]
row_number = row.row()
container_id = self.item(row_number, 0).text()
container_name = self.item(row_number, 6).text()
if container_name is None:
container_name = container_id
command = subprocess.Popen([operation + container_id],
stdout=subprocess.PIPE,
shell=True)
(out, err) = command.communicate()
if err is not None:
self.show_err_dialog(err)
self.removeRow(row_number)
ApplicationStatusBox.prepend_status_text(
self.OPERATION_TEXT[operation] + container_name + '\n')