Merge branch 'simplify-schema' into 'main'

🗃💄🎨 — Lot of changes: DB, UI and some code improvements

Closes #27

See merge request framasoft/framaspace/argos!17

Makefile

@@ -21,7 +21,7 @@ cog: ## Run cog, to integrate the CLI options to the docs.
 tests: venv ## Run the tests
 	venv/bin/pytest
 djlint: venv ## Format the templates
-	venv/bin/djlint --ignore=H030,H031 --lint argos/server/templates/*html
+	venv/bin/djlint --ignore=H030,H031,H006 --profile jinja --lint argos/server/templates/*html
 pylint: venv ## Runs pylint on the code
 	venv/bin/pylint argos
 lint: djlint pylint

alembic/versions/e99bc35702c9_add_severity_to_task_and_add_severity_.py

@@ -0,0 +1,37 @@
+"""Add severity to Task and add severity level UNKNOWN
+
+Revision ID: e99bc35702c9
+Revises: 7d480e6f1112
+Create Date: 2024-02-28 14:14:22.519918
+
+"""
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+from alembic import op
+
+
+# revision identifiers, used by Alembic.
+revision: str = 'e99bc35702c9'
+down_revision: Union[str, None] = '7d480e6f1112'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.execute("ALTER TYPE severity ADD VALUE 'unknown'")
+    op.add_column('tasks',
+                  sa.Column('severity',
+                            sa.Enum(
+                                'ok',
+                                'warning',
+                                'critical',
+                                'unknown',
+                                name='severity'),
+                  nullable=False))
+    op.add_column('tasks', sa.Column('last_severity_update', sa.DateTime(), nullable=True))
+
+
+def downgrade() -> None:
+    op.drop_column('tasks', 'last_severity_update')
+    op.drop_column('tasks', 'severity')

argos/checks/base.py

@@ -24,6 +24,7 @@ class Severity:
     OK = "ok"
     WARNING = "warning"
     CRITICAL = "critical"
+    UNKNOWN = "unknown"
 
 
 # XXX We could name this Result, but is it could overlap with schemas.Result.
@@ -115,13 +116,15 @@ class BaseCheck:
 
         - All FAILUREs should be reported as CRITICAL
         - All SUCCESS should be reported as OK
-        - All ERRORS should be reported as CRITICAL.
+        - All ERRORS should be reported as UNKNOWN.
 
         This behaviour can be changed in each check, by defining the `finalize` method.
         XXX Allow this to be tweaked by the config.
         """
-        if result.status in (Status.SUCCESS, Status.ERROR):
+        if result.status == Status.SUCCESS:
             return result.status, Severity.OK
+        if result.status == Status.ERROR:
+            return result.status, Severity.UNKNOWN
         if result.status == Status.FAILURE:
             return result.status, Severity.CRITICAL
         if result.status == Status.ON_CHECK:

argos/commands.py

@@ -71,7 +71,7 @@ def agent(server_url, auth, max_tasks, wait_time, log_level):
     from argos.logging import logger
 
     logger.setLevel(log_level)
-    agent_ = ArgosAgent(server_url, auth, max_tasks, wait_time)
+    agent_ = ArgosAgent(server, auth, max_tasks, wait_time)
     asyncio.run(agent_.run())
 
 

argos/schemas/config.py

@@ -18,7 +18,7 @@ from typing_extensions import Annotated
 
 from argos.schemas.utils import string_to_duration
 
-Severity = Literal["warning", "error", "critical"]
+Severity = Literal["warning", "error", "critical", "unknown"]
 
 
 def parse_threshold(value):

argos/server/alerting.py

@@ -41,7 +41,7 @@ Status: {severity}
 Time:   {result.submitted_at}
 Previous status: {old_severity}
 
-See results of task on {request.url_for('get_task_results', task_id=task.id)}
+See results of task on {request.url_for('get_task_results_view', task_id=task.id)}
 """
 
     mail = f"""\
@@ -103,7 +103,7 @@ Status: {severity}
 Time:   {result.submitted_at}
 Previous status: {old_severity}
 
-See results of task on {request.url_for('get_task_results', task_id=task.id)}
+See results of task on {request.url_for('get_task_results_view', task_id=task.id)}
 """
 
     payload = {'title': subject,

argos/server/models.py

@@ -41,6 +41,12 @@ class Task(Base):
     completed_at: Mapped[datetime] = mapped_column(nullable=True)
     next_run: Mapped[datetime] = mapped_column(nullable=True)
 
+    severity: Mapped[Literal["ok", "warning", "critical", "unknown"]] = mapped_column(
+        Enum("ok", "warning", "critical", "unknown", name="severity"),
+        insert_default="unknown"
+    )
+    last_severity_update: Mapped[datetime] = mapped_column(nullable=True)
+
     results: Mapped[List["Result"]] = relationship(back_populates="task")
 
     def __str__(self):
@@ -50,8 +56,10 @@ class Task(Base):
         """Returns a check instance for this specific task"""
         return get_registered_check(self.check)
 
-    def set_times_and_deselect(self):
-        """Removes the lock on task and set the time for the next run"""
+    def set_times_severity_and_deselect(self, severity, submitted_at):
+        """Removes the lock on task, set its severity and set the time for the next run"""
+        self.severity = severity
+        self.last_severity_update = submitted_at
         self.selected_by = None
         self.selected_at = None
 
@@ -73,13 +81,6 @@ class Task(Base):
             return None
         return self.last_result.status
 
-    @property
-    def severity(self):
-        """Get severity of the task"""
-        if not self.last_result:
-            return None
-        return self.last_result.severity
-
 
 class Result(Base):
     """There is multiple results per tasks.
@@ -100,8 +101,8 @@ class Result(Base):
     status: Mapped[Literal["success", "failure", "error", "on-check"]] = mapped_column(
         Enum("success", "failure", "error", "on-check", name="status")
     )
-    severity: Mapped[Literal["ok", "warning", "critical"]] = mapped_column(
-        Enum("ok", "warning", "critical", name="severity")
+    severity: Mapped[Literal["ok", "warning", "critical", "unknown"]] = mapped_column(
+        Enum("ok", "warning", "critical", "unknown", name="severity")
     )
     context: Mapped[dict] = mapped_column()
 

argos/server/queries.py

@@ -110,29 +110,28 @@ async def update_from_config(db: Session, config: schemas.Config):
 
 async def get_severity_counts(db: Session) -> dict:
     """Get the severities (ok, warning, critical…) and their count"""
-    # Get the last result of each task
-    subquery = (
-        db.query(Result.task_id, func.max(Result.id).label("max_result_id")) #  pylint: disable-msg=not-callable
-        .group_by(Result.task_id)
-        .subquery()
-    )
-
-    # Join this back to get full result rows, and group by status
     query = (
-        db.query(Result.severity, func.count(Result.id).label("count")) #  pylint: disable-msg=not-callable
-        .join(subquery, Result.id == subquery.columns.max_result_id)
-        .group_by(Result.severity)
+        db.query(Task.severity, func.count(Task.id).label("count"))  # pylint: disable-msg=not-callable
+        .group_by(Task.severity)
     )
 
     # Execute the query and fetch the results
     task_counts_by_severity = query.all()
 
     counts_dict = dict(task_counts_by_severity)
-    for key in ("ok", "warning", "critical"):
+    for key in ("ok", "warning", "critical", "unknown"):
         counts_dict.setdefault(key, 0)
     return counts_dict
 
 
+async def reschedule_all(db: Session):
+    """Reschedule checks of all non OK tasks ASAP"""
+    db.query(Task) \
+    .filter(Task.severity.in_(['warning', 'critical', 'unknown'])) \
+    .update({Task.next_run: datetime.now() - timedelta(days=1)})
+    db.commit()
+
+
 async def remove_old_results(db: Session, max_results: int):
     tasks = db.query(Task).all()
     deleted = 0

argos/server/routes/api.py

@@ -55,7 +55,7 @@ async def create_results(
             check = task.get_check()
             status, severity = await check.finalize(config, result, **result.context)
             result.set_status(status, severity)
-            task.set_times_and_deselect()
+            task.set_times_severity_and_deselect(severity, result.submitted_at)
 
             # Don’t create an alert if the severity has not changed
             if last_severity != severity:
@@ -67,7 +67,40 @@ async def create_results(
     return {"result_ids": [r.id for r in db_results]}
 
 
-@route.get("/stats")
+@route.post("/reschedule/all",
+            responses={
+                200: {
+                    "content": {
+                        "application/json": {
+                            "example": {
+                                "msg": "Non OK tasks reschuled"
+                            }
+                        }
+                    }
+                }
+            }
+)
+async def reschedule_all(request: Request, db: Session = Depends(get_db)):
+    """Reschedule checks of all non OK tasks ASAP"""
+    await queries.reschedule_all(db)
+    return {"msg": "Non OK tasks reschuled"}
+
+
+@route.get("/stats",
+           responses={
+               200: {
+                   "content": {
+                       "application/json": {
+                           "example": {
+                               "upcoming_tasks_count":0,
+                               "results_count":1993085,
+                               "selected_tasks_count":1845
+                           }
+                       }
+                   }
+               }
+           }
+)
 async def get_stats(db: Session = Depends(get_db)):
     """Get tasks statistics"""
     return {
@@ -77,7 +110,19 @@ async def get_stats(db: Session = Depends(get_db)):
     }
 
 
-@route.get("/severities")
+@route.get("/severities",
+           responses={
+               200: {
+                   "content": {
+                       "application/json": {
+                           "example": {
+                               "ok":1541,"warning":0,"critical":0,"unknown":0
+                           }
+                       }
+                   }
+               }
+           }
+)
 async def get_severity_counts(db: Session = Depends(get_db)):
     """Returns the number of results per severity"""
     return await queries.get_severity_counts(db)

argos/server/routes/views.py

@@ -5,8 +5,8 @@ from urllib.parse import urlparse
 
 from fastapi import APIRouter, Depends, Request
 from fastapi.templating import Jinja2Templates
-from sqlalchemy import desc
-from sqlalchemy.orm import Session, aliased
+from sqlalchemy import func
+from sqlalchemy.orm import Session
 
 from argos.schemas import Config
 from argos.server import queries
@@ -20,12 +20,12 @@ SEVERITY_LEVELS = {
     "ok": 1,
     "warning": 2,
     "critical": 3,
-    "to-process": 4
+    "unknown": 4
 }
 
 
 @route.get("/")
-async def get_severity_counts(
+async def get_severity_counts_view(
     request: Request,
     db: Session = Depends(get_db),
     refresh: bool = False,
@@ -48,26 +48,21 @@ async def get_severity_counts(
     )
 
 
-@route.get("/details")
-async def read_tasks(request: Request, db: Session = Depends(get_db)):
+@route.get("/domains")
+async def get_domains_view(request: Request, db: Session = Depends(get_db)):
     """Show all tasks and their current state"""
     tasks = db.query(Task).all()
 
-    results = (
-        db.query(Task, Result)
-        .join(Result)
-        .distinct(Task.id)
-        .order_by(Task.id, desc(Result.submitted_at))
-        .all()
-    )
-
     domains_severities = defaultdict(list)
     domains_last_checks = defaultdict(list)
-    for task, result in results:
-        severity = result.severity or "to-process"
+
+    for task in tasks:
         domain = urlparse(task.url).netloc
-        domains_severities[domain].append(severity)
-        domains_last_checks[domain].append(result.submitted_at)
+        domains_severities[domain].append(task.severity)
+        if task.last_severity_update is not None:
+            domains_last_checks[domain] = task.last_severity_update
+        else:
+            domains_last_checks[domain] = 'Waiting to be checked'
 
     def _max_severity(severities):
         return max(severities, key=SEVERITY_LEVELS.get)
@@ -84,17 +79,16 @@ async def read_tasks(request: Request, db: Session = Depends(get_db)):
         return 0
 
     domains = [(key, _max_severity(value)) for key, value in domains_severities.items()]
-    last_checks = {key: max(value) for key, value in domains_last_checks.items()}
     domains.sort(key=cmp_to_key(_cmp_domains))
 
     agents = db.query(Result.agent_id).distinct().all()
 
     return templates.TemplateResponse(
-        "details.html",
+        "domains.html",
         {
             "request": request,
             "domains": domains,
-            "last_checks": last_checks,
+            "last_checks": domains_last_checks,
             "total_task_count": len(tasks),
             "agents": agents,
         },
@@ -102,18 +96,18 @@ async def read_tasks(request: Request, db: Session = Depends(get_db)):
 
 
 @route.get("/domain/{domain}")
-async def get_domain_tasks(
+async def get_domain_tasks_view(
     request: Request, domain: str, db: Session = Depends(get_db)
 ):
     """Show all tasks attached to a domain"""
-    tasks = db.query(Task).filter(Task.domain.contains(domain)).all()  # type: ignore[attr-defined]
+    tasks = db.query(Task).filter(Task.domain.contains(f'//{domain}')).all()
     return templates.TemplateResponse(
         "domain.html", {"request": request, "domain": domain, "tasks": tasks}
     )
 
 
 @route.get("/result/{result_id}")
-async def get_result(request: Request, result_id: int, db: Session = Depends(get_db)):
+async def get_result_view(request: Request, result_id: int, db: Session = Depends(get_db)):
     """Show the details of a result"""
     result = db.query(Result).get(result_id)
     return templates.TemplateResponse(
@@ -122,7 +116,7 @@ async def get_result(request: Request, result_id: int, db: Session = Depends(get
 
 
 @route.get("/task/{task_id}/results")
-async def get_task_results(
+async def get_task_results_view(
     request: Request,
     task_id: int,
     db: Session = Depends(get_db),
@@ -149,17 +143,11 @@ async def get_task_results(
 
 
 @route.get("/agents")
-async def get_agents(request: Request, db: Session = Depends(get_db)):
+async def get_agents_view(request: Request, db: Session = Depends(get_db)):
     """Show argos agents and the last time the server saw them"""
-    t1 = aliased(Result, name="t1")
-    t2 = aliased(Result, name="t2")
-
     last_seen = (
-        db.query(t1)
-        .outerjoin(
-            t2, (t1.agent_id == t2.agent_id) & (t1.submitted_at < t2.submitted_at)
-        )
-        .filter(t2.agent_id.is_(None))
+        db.query(Result.agent_id, func.max(Result.submitted_at).label('submitted_at'))
+        .group_by(Result.agent_id)
         .all()
     )
 

argos/server/static/styles.css

@@ -1,9 +1,21 @@
-@import url("pico.css");
+@import url("pico.min.css");
 
 code {
     white-space: pre-wrap;
 }
 
+body > header,
+body > main {
+    padding: 0 !important;
+}
+#title {
+    margin-bottom: 0;
+}
+
+h2 {
+    margin-bottom: calc(var(--typography-spacing-vertical) * 0.5);
+}
+
 .grid-index {
     font-size: 2rem;
 }
@@ -14,6 +26,17 @@ code {
 .grid-index article {
     margin-top: 0;
     margin-bottom: 1rem;
+    padding-bottom: calc(var(--block-spacing-vertical) * 0.7);
+}
+.grid-index article > header {
+    margin-bottom: calc(var(--block-spacing-vertical) * 0.7);
+}
+
+label[for="select-status"] {
+    display: inline-block;
+}
+#select-status {
+    width: initial;
 }
 
 .inline-label {

argos/server/templates/agents.html

@@ -1,5 +1,5 @@
 {% extends "base.html" %}
-{% block title %}<h2>Agents</h2>{% endblock %}
+{% block title %}<h2>Agents</h2>{% endblock title %}
 {% block content %}
 <table role="grid">
     <thead>
@@ -17,4 +17,4 @@
         {% endfor %}
     </tbody>
 </table>
-{% endblock %}
+{% endblock content %}

argos/server/templates/base.html

@@ -3,25 +3,69 @@
     <head>
         <meta charset="utf-8">
         <title>Argos</title>
-        <meta name="viewport" content="width=device-width, initial-scale=1.0">
-        <meta http-equiv="X-UA-Compatible" content="IE=Edge">
+        <link rel="shortcut icon"
+              href="{{ url_for('static', path='/logo.png') }}">
+        <meta name="viewport"
+              content="width=device-width, initial-scale=1.0">
+        <meta http-equiv="X-UA-Compatible"
+              content="IE=Edge">
         {% if refresh %}
         <meta http-equiv="refresh"
               content="{{ delay }}">
         {% endif %}
-        <link href="{{ url_for('static', path='/styles.css') }}"
-              rel="stylesheet">
+        <link rel="stylesheet"
+              href="{{ url_for('static', path='/styles.css') }}">
     </head>
     <body>
+        <header class="container">
+            <nav>
+                <ul>
+                    <li>
+                        <img src="{{ url_for('static', path='/logo-64.png') }}"
+                             width="64"
+                             height="64"
+                             alt="">
+                    </li>
+                    <li>
+                        <h1 id="title">Argos monitoring</h1>
+                    </li>
+                </ul>
+                <ul>
+                    <li>
+                        <a href="{{ url_for('get_severity_counts_view') }}"
+                           class="outline {{ 'contrast' if request.url == url_for('get_severity_counts_view') }}"
+                           role="button">
+                            Dashboard
+                        </a>
+                        <a href="{{ url_for('get_domains_view') }}"
+                           class="outline {{ 'contrast' if request.url == url_for('get_domains_view') }}"
+                           role="button">
+                            Domains
+                        </a>
+                        <a href="{{ url_for('get_agents_view') }}"
+                           class="outline {{ 'contrast' if request.url == url_for('get_agents_view') }}"
+                           role="button">
+                            Agents
+                        </a>
+                        <a href="#"
+                           id="reschedule-all"
+                           class="outline"
+                           title="Reschedule non-ok checks as soon as possible">
+                            🕐
+                        </a>
+                    </li>
+                </ul>
+            </nav>
+        </header>
         <main class="container">
+            <dialog id="msg"></dialog>
             <div id="header">
                 {% block title %}
-                    <a href="/"><h1 id="title">Argos monitoring</h1></a>
-                {% endblock %}
+                {% endblock title %}
             </div>
             <div id="content">
                 {% block content %}
-                {% endblock %}
+                {% endblock content %}
             </div>
         </main>
         <footer class="text-center">
@@ -34,5 +78,21 @@
             or
             <a href="{{ url_for('get_severity_counts_view') }}redoc">Redoc</a>
         </footer>
+        <script>
+        async function rescheduleAll() {
+            const response = await fetch('{{ url_for("reschedule_all") }}', {method: 'POST'});
+            const json = await response.json();
+            const dialog = document.getElementById('msg');
+            dialog.innerText = json.msg;
+            dialog.setAttribute('open', '');
+            setTimeout(() => {
+                dialog.removeAttribute('open');
+            }, 1500);
+        }
+        document.getElementById('reschedule-all').addEventListener('click', event => {
+            event.preventDefault();
+            rescheduleAll();
+        });
+        </script>
     </body>
 </html>

argos/server/templates/details.html

@@ -1,33 +0,0 @@
-{% extends "base.html" %}
-{% block content %}
-    <div id="domains" class="frame">
-        <p>
-            {{ domains | length}} domains,
-            {{ total_task_count }} tasks,
-            <a href="/agents">{{ agents | length }} agent{% if agents | length > 1 %}s{% endif %}</a>
-        </p>
-        <table id="domains-list" role="grid">
-        <thead>
-            <tr>
-                <th>Domain</th>
-                <th class="today">Current status</th>
-                <th>Last check</th>
-            </tr>
-        </thead>
-
-        <tbody id="domains-body">
-            {% for (domain, status) in domains %}
-            <tr>
-                <td>
-                    <a href="/domain/{{ domain }}">{{ domain }}</a>
-                </td>
-                <td class="status highlight">
-                    {% if status == "ok" %}✅ OK {% elif statuts == "warning"%}⚠ Warning{% elif status == "critical"%}❌ Critical{% elif status == "to-process" %}⏱︎ Waiting for the jobs{% endif %}
-                </td>
-                <td>{{ last_checks.get(domain) }}</td>
-            </tr>
-            {% endfor %}
-        </tbody>
-        </table>
-    </div>
-{% endblock %}

argos/server/templates/domain.html

@@ -1,5 +1,5 @@
 {% extends "base.html" %}
-{% block title %}<h2>{{ domain }}</h2>{% endblock %}
+{% block title %}<h2>{{ domain }}</h2>{% endblock title %}
 {% block content %}
     <div id="domains" class="frame">
         <table id="domains-list" role="grid">
@@ -20,12 +20,27 @@
                 <td>{{ task.check }}</td>
                 <td>{{ task.expected }}</td>
                 <td class="status highlight">
-                    <a data-tooltip="Completed at {{ task.completed_at }}" href="/result/{{ task.last_result.id }}">{% if task.status == "success" %}✅ Success {% elif task.status == "error"%}⚠ Error{% elif task.status == "failure"%}❌ Failure{% endif %}</a>
+                    {% if task.status %}
+                    <a data-tooltip="Completed at {{ task.completed_at }}"
+                       href="{{ url_for('get_result_view', result_id=task.last_result.id) }}">
+                        {% if task.status == "success" %}
+                            ✅ Success
+                        {% elif task.status == "error" %}
+                            ⚠ Error
+                        {% elif task.status == "failure" %}
+                            ❌ Failure
+                        {% elif task.status == "unknown" %}
+                            ❔ Unknown
+                        {% endif %}
+                    </a>
+                    {% else %}
+                        Waiting to be checked
+                    {% endif %}
                 </td>
-                <td><a href="/task/{{task.id}}/results">view all</a></td>
+                <td><a href="{{ url_for('get_task_results_view', task_id=task.id) }}">view all</a></td>
             </tr>
             {% endfor %}
         </tbody>
         </table>
     </div>
-{% endblock %}
+{% endblock content %}

argos/server/templates/domains.html

@@ -0,0 +1,79 @@
+{% extends "base.html" %}
+{% block title %}<h2>Tasks list</h2>{% endblock title %}
+{% block content %}
+    <div id="domains" class="frame">
+        <nav>
+            <ul>
+                <li>
+                    {{ domains | length }} domains,
+                    {{ total_task_count }} tasks,
+                    <a href="{{ url_for('get_agents_view') }}">
+                        {{ agents | length }} agent{{ 's' if agents | length > 1 }}
+                    </a>
+                </li>
+            </ul>
+            <ul>
+                <li>
+                    <label for="select-status">Show domains with status:</label>
+                    <select id="select-status">
+                        <option value="all">All</option>
+                        <option value="ok">✅ OK</option>
+                        <option value="warning">⚠️ Warning</option>
+                        <option value="critical">❌ Critical</option>
+                        <option value="unknown">❔ Unknown</option>
+                    </select>
+                </li>
+            </ul>
+        </nav>
+        <table id="domains-list" role="grid">
+            <thead>
+                <tr>
+                    <th>Domain</th>
+                    <th class="today">Current status</th>
+                    <th>Last check</th>
+                </tr>
+            </thead>
+
+            <tbody id="domains-body">
+                {% for (domain, status) in domains %}
+                <tr data-status={{ status }}>
+                    <td>
+                        <a href="{{ url_for('get_domain_tasks_view', domain=domain) }}">
+                            {{ domain }}
+                        </a>
+                    </td>
+                    <td class="status highlight">
+                        {% if status == "ok" %}
+                            ✅ OK
+                        {% elif status == "warning" %}
+                            ⚠️ Warning
+                        {% elif status == "critical" %}
+                            ❌ Critical
+                        {% elif status == "unknown" %}
+                            ❔ Unknown
+                        {% endif %}
+                    </td>
+                    <td>{{ last_checks.get(domain) }}</td>
+                </tr>
+                {% endfor %}
+            </tbody>
+        </table>
+    </div>
+    <script>
+        document.getElementById('select-status').addEventListener('change', (e) => {
+            if (e.currentTarget.value === 'all') {
+                document.querySelectorAll('[data-status]').forEach((item) => {
+                    item.style.display = null;
+                })
+            } else {
+                document.querySelectorAll('[data-status]').forEach((item) => {
+                    if (item.dataset.status === e.currentTarget.value) {
+                        item.style.display = null;
+                    } else {
+                        item.style.display = 'none';
+                    }
+                })
+            }
+        });
+    </script>
+{% endblock content %}

argos/server/templates/index.html

@@ -1,5 +1,5 @@
 {% extends "base.html" %}
-{% block title %}<h2>Dashboard</h2>{% endblock %}
+{% block title %}<h2>Dashboard</h2>{% endblock title %}
 {% block content %}
     <div id="domains" class="frame">
         <nav>
@@ -44,19 +44,19 @@
             <div class="grid grid-index">
                 <article>
                     <header title="Unknown">❔</header>
-                    <span id="sev-unknown">{{ counts_dict['unknown'] }}</span>
+                    {{ counts_dict['unknown'] }}
                 </article>
                 <article>
                     <header title="OK">✅</header>
-                    <span id="sev-ok">{{ counts_dict['ok'] }}</span>
+                    {{ counts_dict['ok'] }}
                 </article>
                 <article>
                     <header title="Warning">⚠️</header>
-                    <span id="sev-warning">{{ counts_dict['warning'] }}</span>
+                    {{ counts_dict['warning'] }}
                 </article>
                 <article>
                     <header title="Critical">❌</header>
-                    <span id="sev-critical">{{ counts_dict['critical'] }}</span>
+                    {{ counts_dict['critical'] }}
                 </article>
             </div>
             <p class="text-center">
@@ -68,4 +68,4 @@
             </p>
         </div>
     </div>
-{% endblock %}
+{% endblock content %}

argos/server/templates/result.html

@@ -1,5 +1,5 @@
 {% extends "base.html" %}
-{% block title %}<h2>{{ result }}</h2>{% endblock %}
+{% block title %}<h2>{{ result }}</h2>{% endblock title %}
 {% block content %}
 <dl>
     <dt>Task</dt>
@@ -13,4 +13,4 @@
     <dt>Context</dt>
     <dd>{{ result.context }}</dd>
 </dl>
-{% endblock %}
+{% endblock content %}

argos/server/templates/results.html

@@ -1,5 +1,5 @@
 {% extends "base.html" %}
-{% block title %}<h2>{{ task }}</h2>{% endblock %}
+{% block title %}<h2>{{ task }}</h2>{% endblock title %}
 {% block content %}
 <code>{{ description }}</code>
 <table role="grid">
@@ -23,4 +23,4 @@
     </tbody>
 </table>
 
-{% endblock %}
+{% endblock content %}

docs/developer/projects.md

@@ -2,13 +2,14 @@
 
 ## Python packages
 
-- [Click](https://click.palletsprojects.com/) for the command-line interface ;
-- [FastAPI](https://fastapi.tiangolo.com/) is the framework that allows us to expose the HTTP API ;
-- [HTTPX](https://www.python-httpx.org/) is used to issue asynchronous requests in the agents ;
-- [Jinja](https://jinja.palletsprojects.com/) is handling the templating ;
-- [Pydantic](https://pydantic.dev/) is useful to ensure the data matches our expectactions ;
-- [SQLAlchemy](https://www.sqlalchemy.org/) is the ORM we use, to connect to our database and issue queries ;
-- [Tenacity](https://github.com/jd/tenacity) a small utility to retry a function in case an error occured ;
+- [Click](https://click.palletsprojects.com/) for the command-line interface;
+- [FastAPI](https://fastapi.tiangolo.com/) is the framework that allows us to expose the HTTP API;
+- [HTTPX](https://www.python-httpx.org/) is used to issue asynchronous requests in the agents;
+- [Jinja](https://jinja.palletsprojects.com/) is handling the templating;
+- [Pydantic](https://pydantic.dev/) is useful to ensure the data matches our expectactions;
+- [SQLAlchemy](https://www.sqlalchemy.org/) is the ORM we use, to connect to our database and issue queries;
+- [Alembic](https://alembic.sqlalchemy.org) is used for DB migrations;
+- [Tenacity](https://github.com/jd/tenacity) a small utility to retry a function in case an error occured;
 - [Uvicorn](https://www.uvicorn.org/) is the tool used to run our server.
 
 ## CSS framework

tests/test_queries.py

@@ -123,6 +123,21 @@ async def test_update_from_config_db_updates_existing_tasks(db, empty_config, ta
     assert db.query(Task).count() == 1
 
 
+@pytest.mark.asyncio
+async def test_reschedule_all(db, ten_tasks, ten_warning_tasks, ten_critical_tasks, ten_ok_tasks):
+    assert db.query(Task).count() == 40
+    assert db.query(Task).filter(Task.severity == "unknown").count() == 10
+    assert db.query(Task).filter(Task.severity == "warning").count() == 10
+    assert db.query(Task).filter(Task.severity == "critical").count() == 10
+    assert db.query(Task).filter(Task.severity == "ok").count() == 10
+
+    one_hour_ago = datetime.now() - timedelta(hours=1)
+    assert db.query(Task).filter(Task.next_run <= one_hour_ago).count() == 0
+
+    await queries.reschedule_all(db)
+    assert db.query(Task).filter(Task.next_run <= one_hour_ago).count() == 30
+
+
 @pytest.fixture
 def task(db):
     task = Task(
@@ -215,3 +230,63 @@ def ten_tasks(db):
         tasks.append(task)
     db.commit()
     return tasks
+
+
+@pytest.fixture
+def ten_warning_tasks(db):
+    now = datetime.now()
+    tasks = []
+    for i in range(10):
+        task = Task(
+            url="https://www.example.com",
+            domain="example.com",
+            check="body-contains",
+            expected="foo",
+            frequency=1,
+            next_run=now,
+            severity="warning"
+        )
+        db.add(task)
+        tasks.append(task)
+    db.commit()
+    return tasks
+
+
+@pytest.fixture
+def ten_critical_tasks(db):
+    now = datetime.now()
+    tasks = []
+    for i in range(10):
+        task = Task(
+            url="https://www.example.com",
+            domain="example.com",
+            check="body-contains",
+            expected="foo",
+            frequency=1,
+            next_run=now,
+            severity="critical"
+        )
+        db.add(task)
+        tasks.append(task)
+    db.commit()
+    return tasks
+
+
+@pytest.fixture
+def ten_ok_tasks(db):
+    now = datetime.now()
+    tasks = []
+    for i in range(10):
+        task = Task(
+            url="https://www.example.com",
+            domain="example.com",
+            check="body-contains",
+            expected="foo",
+            frequency=1,
+            next_run=now,
+            severity="ok"
+        )
+        db.add(task)
+        tasks.append(task)
+    db.commit()
+    return tasks