test: add temporary semantic verifier

compose.yaml

@@ -19,3 +19,34 @@ services:
       timeout: 5s
       start_period: 15s
       retries: 3
+
+  beszel-verifier:
+    image: python:3.11-alpine
+    container_name: beszel-verifier
+    restart: "no"
+    depends_on:
+      beszel:
+        condition: service_healthy
+    environment:
+      BESZEL_EMAIL: ${BESZEL_ADMIN_EMAIL}
+      BESZEL_PASSWORD: ${BESZEL_ADMIN_PASSWORD}
+    command:
+      - python
+      - -c
+      - |
+        import json, os, time, urllib.request
+        base = "http://beszel:8090"
+        body = json.dumps({"identity": os.environ["BESZEL_EMAIL"], "password": os.environ["BESZEL_PASSWORD"]}).encode()
+        req = urllib.request.Request(base + "/api/collections/users/auth-with-password", data=body, headers={"Content-Type": "application/json"})
+        with urllib.request.urlopen(req, timeout=10) as response:
+            token = json.load(response)["token"]
+        result = []
+        for _ in range(12):
+            req = urllib.request.Request(base + "/api/collections/systems/records?perPage=50", headers={"Authorization": token})
+            with urllib.request.urlopen(req, timeout=10) as response:
+                items = json.load(response)["items"]
+            result = [{"name": item["name"], "status": item["status"]} for item in items]
+            if result and all(item["status"] == "up" for item in result):
+                break
+            time.sleep(5)
+        print(json.dumps({"verified_systems": result}, sort_keys=True), flush=True)