Added resources, created a prototype trigger and its corresponding dockerfile for update configurations, Testing required

clickhouse/config_update_scripts/update_trigger.py

@@ -0,0 +1,34 @@
+import subprocess
+import json
+import re
+import schedule
+import time
+
+def check_util_exec():
+    # extracting details of each running container in json format    
+    try:
+        all_services = subprocess.check_output(["docker","stats","--no-stream","--format","json"],text=True).split('\n')[:-1]
+    except subprocess.CalledProcessError as e:
+        print(f"Command failed with return code {e.returncode}")
+
+    all_services = [json.loads(s) for s in all_services]
+
+    resource_util_exceed_flag = True            # Flag to check if all of the containers have exceeded 80% memory utilization 
+    for service in all_services:
+        if re.findall(r'clickhouse-server',service['Name']):
+            if float(service['MemPerc'][:-1]) < 80:
+                resource_util_exceed_flag = False
+    
+    if resource_util_exceed_flag:
+        process = subprocess.Popen(['python3','update_compose.py'],text=True,stdout=subprocess.PIPE,stderr=subprocess.PIPE)
+        stdout, stderr = process.communicate()  # Wait for the process to finish and capture output
+        print("Standard Output:", stdout)
+        print("Standard Error:", stderr)
+
+if __name__ == "__main__":
+    schedule.every(30).seconds.do(check_util_exec)
+    while True:
+        schedule.run_pending()
+        time.sleep(1)
+
+