feat: add Zabbix web scenario monitoring for Nginx proxy

setup_nginx_zabbix.py

@@ -0,0 +1,83 @@
+import requests
+import json
+import os
+
+ZABBIX_API_URL = "http://zabbix-web:8080/api_jsonrpc.php"
+ZABBIX_USER = "Admin"
+ZABBIX_PASSWORD = "zabbix"
+
+def authenticate():
+    payload = {"jsonrpc": "2.0", "method": "user.login", "params": {"username": ZABBIX_USER, "password": ZABBIX_PASSWORD}, "id": 1}
+    try:
+        response = requests.post(ZABBIX_API_URL, json=payload).json()
+        return response.get('result')
+    except Exception as e:
+        print(f"Error connecting to Zabbix API: {e}")
+        return None
+
+def configure_nginx_web_scenario(auth_token):
+    # Get Zabbix server host ID
+    host_search = {
+        "jsonrpc": "2.0",
+        "method": "host.get",
+        "params": {
+            "filter": {"host": ["Zabbix server"]}
+        },
+        "id": 2,
+        "auth": auth_token
+    }
+    hosts = requests.post(ZABBIX_API_URL, json=host_search).json().get('result', [])
+    if not hosts:
+        print("Could not find Zabbix server host.")
+        return
+    host_id = hosts[0]['hostid']
+
+    print("Checking if Nginx Web Scenario already exists...")
+    scenario_search = {
+        "jsonrpc": "2.0",
+        "method": "httptest.get",
+        "params": {
+            "filter": {"name": ["Nginx Streamlit Proxy Check"]}
+        },
+        "id": 3,
+        "auth": auth_token
+    }
+    scenarios = requests.post(ZABBIX_API_URL, json=scenario_search).json().get('result', [])
+    
+    if scenarios:
+        print("Nginx Web Scenario already exists.")
+        return
+
+    print("Creating Nginx Web Scenario...")
+    create_payload = {
+        "jsonrpc": "2.0",
+        "method": "httptest.create",
+        "params": {
+            "name": "Nginx Streamlit Proxy Check",
+            "hostid": host_id,
+            "delay": "1m",
+            "retries": 3,
+            "steps": [
+                {
+                    "name": "Check Proxy Root",
+                    "url": "http://nginx:80",
+                    "status_codes": "200",
+                    "no": 1
+                }
+            ]
+        },
+        "id": 4,
+        "auth": auth_token
+    }
+    res = requests.post(ZABBIX_API_URL, json=create_payload).json()
+    if 'result' in res:
+        print(f"Successfully created Nginx Web Scenario.")
+    else:
+        print(f"Failed to create Web Scenario: {res}")
+
+if __name__ == "__main__":
+    token = authenticate()
+    if token:
+        configure_nginx_web_scenario(token)
+    else:
+        print("Failed to authenticate to Zabbix API.")