feat: add infrastructure automation scripts and master improvement plan

scripts/check_host_templates.py

@@ -0,0 +1,32 @@
+import json
+import ssl
+import urllib.request
+
+ZABBIX_URL = "https://zabbix.snarfnet.net/api_jsonrpc.php"
+ZABBIX_USER = "Admin"
+ZABBIX_PASS = "zabbix"
+
+ctx = ssl.create_default_context()
+ctx.check_hostname = False
+ctx.verify_mode = ssl.CERT_NONE
+
+def zbx_req(method: str, params: dict, auth: str = None):
+    payload = {"jsonrpc": "2.0", "method": method, "params": params, "id": 1}
+    headers = {"Content-Type": "application/json-rpc"}
+    if auth: headers["Authorization"] = f"Bearer {auth}"
+    req = urllib.request.Request(ZABBIX_URL, data=json.dumps(payload).encode("utf-8"), headers=headers, method="POST")
+    with urllib.request.urlopen(req, timeout=10, context=ctx) as r:
+        return json.loads(r.read().decode("utf-8"))["result"]
+
+token = zbx_req("user.login", {"username": ZABBIX_USER, "password": ZABBIX_PASS})
+
+hosts = zbx_req("host.get", {
+    "output": ["hostid", "host", "name"],
+    "selectParentTemplates": ["templateid", "name"],
+}, auth=token)
+
+print(f"Total Hosts: {len(hosts)}")
+for h in hosts:
+    tpl_names = [t["name"] for t in h.get("parentTemplates", [])]
+    print(f"Host {h['host']:20s} ({h['name']:20s}) -> Templates: {', '.join(tpl_names)}")
+