def test_check_pods_status_failure_empty_list(mocked_k8s_CoreV1Api,
mocked_kubeconfig):
ret_value = mocked_k8s_CoreV1Api.list_namespaced_pod.return_value
mocked_k8s_CoreV1Api.list_namespaced_pod.return_value = None
assert not check_pods_status("run_name", test_namespace, PodStatus.RUNNING,
None)
mocked_k8s_CoreV1Api.list_namespaced_pod.return_value = ret_value
def test_check_pods_status_failure(mocked_k8s_CoreV1Api, mocked_kubeconfig):
mocked_k8s_CoreV1Api.list_namespaced_pod.return_value.items[
0].status.phase = K8S_PENDING_POD_STATUS
assert not check_pods_status("run_name", test_namespace, PodStatus.RUNNING,
None)
mocked_k8s_CoreV1Api.list_namespaced_pod.return_value.items[
0].status.phase = K8S_RUNNING_POD_STATUS
def test_check_pods_status_success(mocked_k8s_CoreV1Api, mocked_kubeconfig):
assert check_pods_status("run_name", test_namespace, PodStatus.RUNNING,
None)
def interact(ctx: click.Context, name: str, filename: str,
pack_param: List[Tuple[str, str]], no_launch: bool,
port_number: int, env: List[str], template: str):
"""
Starts an interactive session with Jupyter Notebook.
"""
current_namespace = get_kubectl_current_context_namespace()
jupyters_number = calculate_number_of_running_jupyters(current_namespace)
if jupyters_number > ACCEPTED_NUMBER_OF_NOTEBOOKS:
if not click.confirm(
Texts.TOO_MANY_JUPYTERS.format(
jupyter_number=str(jupyters_number))):
click.echo(Texts.INTERACT_ABORT_MSG)
sys.exit(0)
create_new_notebook = True
jupyter_experiment = None
if name:
try:
jupyter_experiment = Experiment.get(name=name,
namespace=current_namespace)
if jupyter_experiment and filename:
handle_error(user_msg=Texts.FILENAME_BUT_SESSION_EXISTS)
sys.exit(1)
if jupyter_experiment:
metadata = jupyter_experiment.metadata
if metadata and metadata.get("labels") and metadata.get(
"labels").get("script_name"):
filename = metadata.get("labels").get("script_name")
except Exception:
handle_error(logger, Texts.EXPERIMENT_GET_ERROR_MSG,
Texts.EXPERIMENT_GET_ERROR_MSG)
sys.exit(1)
# if experiment exists and is not based on jupyter image - we need to ask a user to choose another name
if jupyter_experiment and jupyter_experiment.template_name not in JUPYTER_NOTEBOOK_TEMPLATES_NAMES:
handle_error(user_msg=Texts.NAME_ALREADY_USED.format(name=name))
sys.exit(1)
# if experiment exists but its state is different than RUNNING - display info about a need of purging of
# this experiment
if jupyter_experiment and jupyter_experiment.state not in \
[ExperimentStatus.SUBMITTED, ExperimentStatus.CREATING]:
handle_error(
user_msg=Texts.EXP_WITH_THE_SAME_NAME_MUST_BE_PURGED.format(
name=name))
sys.exit(1)
if not jupyter_experiment and (
not click.get_current_context().obj.force
and not click.confirm(Texts.CONFIRM_EXPERIMENT_CREATION)):
sys.exit(0)
if jupyter_experiment:
create_new_notebook = False
else:
try:
check_experiment_name(value=name)
except click.BadParameter as exe:
handle_error(user_msg=str(exe))
sys.exit(1)
number_of_retries = 0
if create_new_notebook:
number_of_retries = 5
try:
exp_name = name
if not name and not filename:
exp_name = generate_name("jup")
click.echo(Texts.SUBMITTING_EXPERIMENT_USER_MSG)
runs, runs_errors, filename = submit_experiment(
run_kind=RunKinds.JUPYTER,
script_location=filename,
script_folder_location=None,
template=template,
name=exp_name,
parameter_range=[],
parameter_set=(),
script_parameters=(),
pack_params=pack_param,
env_variables=env)
click.echo(
tabulate(
{
RUN_NAME:
[run.cli_representation.name for run in runs],
RUN_PARAMETERS:
[run.cli_representation.parameters for run in runs],
RUN_STATUS:
[run.cli_representation.status for run in runs],
RUN_MESSAGE:
[runs_errors.get(run.name, "") for run in runs]
},
headers=[
RUN_NAME, RUN_PARAMETERS, RUN_STATUS, RUN_MESSAGE
],
tablefmt=TBLT_TABLE_FORMAT))
if runs:
name = runs[0].name
else:
# run wasn't created - error
raise RuntimeError("Run wasn't created")
except K8sProxyCloseError as exe:
handle_error(user_msg=exe.message)
sys.exit(1)
except SubmitExperimentError as exe:
handle_error(
logger,
Texts.SUBMIT_ERROR_MSG.format(exception_message=exe.message),
Texts.SUBMIT_ERROR_MSG.format(exception_message=exe.message))
sys.exit(1)
except Exception:
handle_error(logger, Texts.SUBMIT_OTHER_ERROR_MSG,
Texts.SUBMIT_OTHER_ERROR_MSG)
sys.exit(1)
else:
# if jupyter service exists - the system only connects to it
click.echo(Texts.SESSION_EXISTS_MSG)
url_end = ""
if filename:
# only Jupyter notebooks are opened directly, other files are opened in edit mode
url_end = f"/notebooks/output/experiment/"
if jupyter_experiment and filename.endswith(".py"):
filename = filename[:filename.index(".py", -3)] + ".ipynb"
if not filename.endswith(".ipynb"):
url_end = "/edit/"
url_end = url_end + Path(filename).name
# wait until all jupyter pods are ready
for i in range(JUPYTER_CHECK_POD_READY_TRIES):
try:
if check_pods_status(run_name=name,
namespace=current_namespace,
status=PodStatus.RUNNING):
break
except Exception:
handle_error(logger, Texts.NOTEBOOK_STATE_CHECK_ERROR_MSG)
sys.exit(1)
time.sleep(1)
else:
handle_error(user_msg=Texts.NOTEBOOK_NOT_READY_ERROR_MSG)
sys.exit(1)
try:
launch_app(k8s_app_name=NAUTAAppNames.JUPYTER,
app_name=name,
no_launch=no_launch,
number_of_retries=number_of_retries,
url_end=url_end,
port=port_number)
except LaunchError as exe:
handle_error(logger, exe.message, exe.message)
sys.exit(1)
except ProxyClosingError:
handle_error(user_msg=Texts.PROXY_CLOSING_ERROR_MSG)
sys.exit(1)
except Exception:
handle_error(logger, Texts.SESSION_LAUNCH_OTHER_ERROR_MSG,
Texts.SESSION_LAUNCH_OTHER_ERROR_MSG)
sys.exit(1)