Merge pull request #37 from ImperialCollegeLondon/index-process-data

Adding process data to index view

main/templates/main/index.html

@@ -4,4 +4,26 @@
 
 {% block content %}
 Welcome to the index page.
+
+<table border="1">
+    <tr>
+        <th>uuid</th>
+        <th>name</th>
+        <th>user</th>
+        <th>session</th>
+        <th>status code</th>
+        <th>exit code</th>
+    </tr>
+    {% for value in values %}
+    <tr>
+        <td>{{ value.uuid.uuid }}</td>
+        <td>{{ value.process_description.metadata.name }}</td>
+        <td>{{ value.process_description.metadata.user }}</td>
+        <td>{{ value.process_description.metadata.session }}</td>
+        <td>{{ value.status_code }}</td>
+        <td>{{ value.return_code }}</td>
+    </tr>
+    {% endfor %}
+</table>
+
 {% endblock content %}

main/views.py

@@ -1,9 +1,25 @@
 """Views for the main app."""
 
+import asyncio
+
 from django.http import HttpRequest, HttpResponse
 from django.shortcuts import render
+from drunc.process_manager.process_manager_driver import ProcessManagerDriver
+from drunc.utils.shell_utils import create_dummy_token_from_uname
+from druncschema.process_manager_pb2 import ProcessInstanceList, ProcessQuery
+
+
+async def get_session_info() -> ProcessInstanceList:
+    """Get info about all sessions from process manager."""
+    token = create_dummy_token_from_uname()
+    pmd = ProcessManagerDriver("drunc:10054", token=token, aio_channel=True)
+    query = ProcessQuery(names=[".*"])
+    return await pmd.ps(query)
 
 
 def index(request: HttpRequest) -> HttpResponse:
     """View that renders the index/home page."""
-    return render(request=request, template_name="main/index.html")
+    val = asyncio.run(get_session_info())
+    context = {"values": val.data.values}
+
+    return render(request=request, context=context, template_name="main/index.html")

tests/test_views.py

@@ -1,8 +1,9 @@
 from pytest_django.asserts import assertTemplateUsed
 
 
-def test_index(client, admin_client):
+def test_index(client, admin_client, mocker):
     """Test the index view."""
+    mocker.patch("main.views.get_session_info")
     with assertTemplateUsed(template_name="main/index.html"):
         response = client.get("/")
     assert response.status_code == 200