Initial CV-aligned infrastructure portfolio

Rework portfolio around Linux operations, Zabbix monitoring, migration validation, and ELK/Grafana log observability.

Add AAP-style LVM resize workflow, Zabbix server/proxy/agent automation assets, Linux/AIX monitoring templates, and updated validation CI.

professional-infra/zabbix-monitoring-incident-response/scripts/validate_assets.py

@@ -0,0 +1,49 @@
+#!/usr/bin/env python3
+"""Validate Zabbix portfolio template and sample assets."""
+
+import json
+from pathlib import Path
+
+
+ROOT = Path(__file__).resolve().parents[1]
+
+
+def load_json(path: Path) -> dict:
+    with path.open(encoding="utf-8") as handle:
+        return json.load(handle)
+
+
+def validate_template(path: Path) -> None:
+    data = load_json(path)
+    for field in ["template", "items", "triggers"]:
+        if field not in data:
+            raise ValueError(f"{path}: missing {field}")
+    if not data["items"]:
+        raise ValueError(f"{path}: template must define at least one item")
+    for item in data["items"]:
+        for field in ["key", "name", "type", "value_type"]:
+            if field not in item:
+                raise ValueError(f"{path}: item missing {field}")
+
+
+def validate_sample(path: Path) -> None:
+    data = load_json(path)
+    for field in ["host", "proxy", "mode", "checks"]:
+        if field not in data:
+            raise ValueError(f"{path}: missing {field}")
+    if data["mode"] not in ["active", "passive"]:
+        raise ValueError(f"{path}: mode must be active or passive")
+    if not data["checks"]:
+        raise ValueError(f"{path}: checks cannot be empty")
+
+
+def main() -> None:
+    for path in sorted((ROOT / "templates").glob("*.json")):
+        validate_template(path)
+    for path in sorted((ROOT / "samples").glob("*.json")):
+        validate_sample(path)
+    print("Zabbix template and sample assets are valid")
+
+
+if __name__ == "__main__":
+    main()