workflow: add message about autoclosure of the interactive session.

When opening an interactive session with the `open` command, the user is now notified about the maximum inactivity time before the session is automatically closed, if the autoclosure was enabled by the REANA administrators.

Closes reanahub#657

reana_client/cli/workflow.py

@@ -1361,7 +1361,7 @@ def workflow_open_interactive_session(
     Examples:\n
     \t $ reana-client open -w myanalysis.42 jupyter
     """
-    from reana_client.api.client import open_interactive_session
+    from reana_client.api.client import open_interactive_session, info
 
     if workflow:
         try:
@@ -1389,6 +1389,14 @@ def workflow_open_interactive_session(
             display_message(
                 "It could take several minutes to start the interactive session."
             )
+            reana_info = info(access_token)
+            max_inactivity_days = reana_info.get(
+                "maximum_interactive_session_inactivity_period", {}
+            ).get("value")
+            if max_inactivity_days:
+                display_message(
+                    f"Please note that it will be automatically closed after {max_inactivity_days} days of inactivity."
+                )
         except Exception as e:
             logging.debug(traceback.format_exc())
             logging.debug(str(e))

tests/test_cli_workflows.py

@@ -816,11 +816,28 @@ def test_workflow_input_parameters():
 
 
 @pytest.mark.parametrize(
-    "interactive_session_type",
-    INTERACTIVE_SESSION_TYPES
-    + [pytest.param("wrong-interactive-type", marks=pytest.mark.xfail)],
+    "interactive_session_type,reana_info,is_autoclosure_message_expected",
+    [
+        (
+            session_type,
+            {"maximum_interactive_session_inactivity_period": {"value": 30}},
+            True,
+        )
+        for session_type in INTERACTIVE_SESSION_TYPES
+    ]
+    + [
+        (INTERACTIVE_SESSION_TYPES[0], dict(), False),
+        pytest.param(
+            "wrong-interactive-type",
+            {"maximum_interactive_session_inactivity_period": {"value": 30}},
+            True,
+            marks=pytest.mark.xfail,
+        ),
+    ],
 )
-def test_open_interactive_session(interactive_session_type):
+def test_open_interactive_session(
+    interactive_session_type, reana_info, is_autoclosure_message_expected
+):
     """Test opening an interactive session."""
     status_code = 200
     workflow_id = "d9304bdf-0d19-45d9-ae87-d5fd18059193"
@@ -836,10 +853,14 @@ def test_open_interactive_session(interactive_session_type):
         with patch(
             "reana_client.api.client.current_rs_api_client",
             make_mock_api_client("reana-server")(mock_response, mock_http_response),
+        ), patch(
+            "reana_client.api.client.info",
+            return_value=reana_info,
         ):
-            expected_message = "{reana_server_url}/{workflow_id}".format(
+            expected_url_session = "{reana_server_url}/{workflow_id}".format(
                 reana_server_url=reana_server_url, workflow_id=workflow_id
             )
+            expected_auto_closure_message = "will be automatically closed after 30 days"
             result = runner.invoke(
                 cli,
                 [
@@ -851,7 +872,11 @@ def test_open_interactive_session(interactive_session_type):
                     interactive_session_type,
                 ],
             )
-            assert expected_message in result.output
+            assert expected_url_session in result.output
+            if is_autoclosure_message_expected:
+                assert expected_auto_closure_message in result.output
+            else:
+                assert expected_auto_closure_message not in result.output
 
 
 def test_close_interactive_session():