✨ — Allow to specify form data and headers for checks (fix #70)

CHANGELOG.md

@@ -6,6 +6,7 @@
 - ⚡ — Mutualize check requests (#68)
 - ✨ — Ability to delay notification after X failures (#71)
 - 🐛 — Fix bug when changing IP version not removing tasks (#72)
+- ✨ — Allow to specify form data and headers for checks (#70)
 
 ## 0.6.1
 

argos/agent.py

@@ -6,6 +6,7 @@ import asyncio
 import json
 import logging
 import socket
+from hashlib import md5
 from time import sleep
 from typing import List
 
@@ -57,7 +58,7 @@ class ArgosAgent:  # pylint: disable-msg=too-many-instance-attributes
         self._http_client = httpx.AsyncClient(headers=auth_header)
 
         ua_header = {
-            "User-Agent": f"Prout Argos Panoptes {VERSION} "
+            "User-Agent": f"Argos Panoptes {VERSION} "
             "(about: https://argos-monitoring.framasoft.org/)",
         }
         self._http_client_v4 = httpx.AsyncClient(
@@ -77,24 +78,59 @@ class ArgosAgent:  # pylint: disable-msg=too-many-instance-attributes
                     await asyncio.sleep(self.wait_time)
 
     async def _do_request(self, group: str, details: dict):
-        try:
+        headers = {}
+        if details["request_data"] is not None:
+            request_data = json.loads(details["request_data"])
+            if request_data["headers"] is not None:
+                headers = request_data["headers"]
+
         if details["ip_version"] == "4":
-                response = await self._http_client_v4.request(  # type: ignore[union-attr]
-                    method=details["method"], url=details["url"], timeout=60
+            http_client = self._http_client_v4
+        else:
+            http_client = self._http_client_v6
+        try:
+            if details["request_data"] is None or request_data["data"] is None:
+                response = await http_client.request(  # type: ignore[union-attr]
+                    method=details["method"],
+                    url=details["url"],
+                    headers=headers,
+                    timeout=60,
+                )
+            elif request_data["json"]:
+                response = await http_client.request(  # type: ignore[union-attr]
+                    method=details["method"],
+                    url=details["url"],
+                    headers=headers,
+                    json=request_data["data"],
+                    timeout=60,
                 )
             else:
-                response = await self._http_client_v6.request(  # type: ignore[union-attr]
-                    method=details["method"], url=details["url"], timeout=60
+                response = await http_client.request(  # type: ignore[union-attr]
+                    method=details["method"],
+                    url=details["url"],
+                    headers=headers,
+                    data=request_data["data"],
+                    timeout=60,
                 )
         except httpx.ReadError:
             sleep(1)
-            if details["ip_version"] == "4":
-                response = await self._http_client_v4.request(  # type: ignore[union-attr]
+            if details["request_data"] is None or request_data["data"] is None:
+                response = await http_client.request(  # type: ignore[union-attr]
                     method=details["method"], url=details["url"], timeout=60
                 )
+            elif request_data["json"]:
+                response = await http_client.request(  # type: ignore[union-attr]
+                    method=details["method"],
+                    url=details["url"],
+                    json=request_data["data"],
+                    timeout=60,
+                )
             else:
-                response = await self._http_client_v6.request(  # type: ignore[union-attr]
-                    method=details["method"], url=details["url"], timeout=60
+                response = await http_client.request(  # type: ignore[union-attr]
+                    method=details["method"],
+                    url=details["url"],
+                    data=request_data["data"],
+                    timeout=60,
                 )
 
         self._res_cache[group] = response
@@ -135,14 +171,21 @@ class ArgosAgent:  # pylint: disable-msg=too-many-instance-attributes
                 group = task.task_group
 
                 if task.check == "http-to-https":
+                    data = task.request_data
+                    if data is None:
+                        data = ""
                     url = str(httpx.URL(task.url).copy_with(scheme="http"))
-                    group = f"{task.method}-{task.ip_version}-{url}"
+                    group = (
+                        f"{task.method}-{task.ip_version}-{url}-"
+                        f"{md5(data.encode()).hexdigest()}"
+                    )
                     _task["task_group"] = group
 
                 req_groups[group] = {
                     "url": url,
                     "ip_version": task.ip_version,
                     "method": task.method,
+                    "request_data": task.request_data,
                 }
 
             requests = []

argos/config-example.yaml

@@ -190,6 +190,17 @@ websites:
               - 302
               - 307
       - path: "/admin/"
+        methode: "POST"
+        # Send form data in the request
+        request_data:
+          data:
+            login: "admin"
+            password: "my-password"
+          # To send data as JSON (optional, default is false):
+          is_json: true
+          # To send additional headers
+          headers:
+            Authorization: "Bearer foo-bar-baz"
         checks:
           # Check that the return HTTP status is one of those
           # Similar to status-is, verify that you don’t mistyped it!

argos/schemas/config.py

@@ -5,7 +5,7 @@ For database models, see argos.server.models.
 
 import json
 
-from typing import Dict, List, Literal, Tuple
+from typing import Any, Dict, List, Literal, Tuple
 
 from durations_nlp import Duration
 from pydantic import (
@@ -18,7 +18,7 @@ from pydantic import (
     PositiveInt,
     field_validator,
 )
-from pydantic.functional_validators import BeforeValidator
+from pydantic.functional_validators import AfterValidator, BeforeValidator
 from pydantic.networks import UrlConstraints
 from pydantic_core import Url
 from typing_extensions import Annotated
@@ -104,9 +104,26 @@ def parse_checks(value):
         return (name, expected)
 
 
+def parse_request_data(value):
+    """Turn form or JSON data into JSON string"""
+
+    return json.dumps(
+        {"data": value.data, "json": value.is_json, "headers": value.headers}
+    )
+
+
+class RequestData(BaseModel):
+    data: Any = None
+    is_json: bool = False
+    headers: Dict[str, str] | None = None
+
+
 class WebsitePath(BaseModel):
     path: str
     method: Method = "GET"
+    request_data: Annotated[
+        RequestData, AfterValidator(parse_request_data)
+    ] | None = None
     checks: List[
         Annotated[
             Tuple[str, str],

argos/schemas/models.py

@@ -22,6 +22,7 @@ class Task(BaseModel):
     ip_version: IPVersion
     check: str
     method: Method
+    request_data: str | None
     expected: str
     task_group: str
     retry_before_notification: int

argos/server/migrations/versions/31255a412d63_add_form_data_to_tasks.py

@@ -0,0 +1,28 @@
+"""Add request data to tasks
+
+Revision ID: 31255a412d63
+Revises: 80a29f64f91c
+Create Date: 2024-12-09 16:40:20.926138
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = "31255a412d63"
+down_revision: Union[str, None] = "80a29f64f91c"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    with op.batch_alter_table("tasks", schema=None) as batch_op:
+        batch_op.add_column(sa.Column("request_data", sa.String(), nullable=True))
+
+
+def downgrade() -> None:
+    with op.batch_alter_table("tasks", schema=None) as batch_op:
+        batch_op.drop_column("request_data")

argos/server/models.py

@@ -1,6 +1,7 @@
 """Database models"""
 
 from datetime import datetime, timedelta
+from hashlib import md5
 from typing import List, Literal
 
 from sqlalchemy import (
@@ -17,10 +18,14 @@ from argos.schemas.utils import IPVersion, Method
 
 
 def compute_task_group(context) -> str:
+    data = context.current_parameters["request_data"]
+    if data is None:
+        data = ""
     return (
         f"{context.current_parameters['method']}-"
         f"{context.current_parameters['ip_version']}-"
-        f"{context.current_parameters['url']}"
+        f"{context.current_parameters['url']}-"
+        f"{md5(data.encode()).hexdigest()}"
     )
 
 
@@ -67,6 +72,7 @@ class Task(Base):
         ),
         insert_default="GET",
     )
+    request_data: Mapped[str] = mapped_column(nullable=True)
 
     # Orchestration-related
     selected_by: Mapped[str] = mapped_column(nullable=True)

argos/server/queries.py

@@ -256,6 +256,7 @@ async def update_from_config(db: Session, config: schemas.Config):  # pylint: di
                         .filter(
                             Task.url == url,
                             Task.method == p.method,
+                            Task.request_data == p.request_data,
                             Task.check == check_key,
                             Task.expected == expected,
                             Task.ip_version == ip_version,
@@ -300,7 +301,14 @@ async def update_from_config(db: Session, config: schemas.Config):  # pylint: di
                         )
 
                     else:
-                        properties = (url, p.method, check_key, expected, ip_version)
+                        properties = (
+                            url,
+                            p.method,
+                            check_key,
+                            expected,
+                            ip_version,
+                            p.request_data,
+                        )
                         if properties not in unique_properties:
                             unique_properties.append(properties)
                             task = Task(
@@ -308,6 +316,7 @@ async def update_from_config(db: Session, config: schemas.Config):  # pylint: di
                                 url=url,
                                 ip_version=ip_version,
                                 method=p.method,
+                                request_data=p.request_data,
                                 check=check_key,
                                 expected=expected,
                                 frequency=frequency,

tests/config.yaml

@@ -1,6 +1,8 @@
+---
 general:
   db:
-    # The database URL, as defined in SQLAlchemy docs : https://docs.sqlalchemy.org/en/20/core/engines.html#database-urls
+    # The database URL, as defined in SQLAlchemy docs:
+    # https://docs.sqlalchemy.org/en/20/core/engines.html#database-urls
     url: "sqlite:////tmp/test-argos.db"
   env: test
   cookie_secret: "foo-bar-baz"

tests/test_checks.py

@@ -37,6 +37,7 @@ def ssl_task(now):
         domain="https://example.org",
         ip_version="6",
         method="GET",
+        request_data=None,
         task_group="GET-6-https://example.org",
         check="ssl-certificate-expiration",
         retry_before_notification=0,

tests/websites.yaml

@@ -1,3 +1,4 @@
+---
 - domain: "https://mypads.framapad.org"
   paths:
     - path: "/mypads/"