Added health check feature to find faulty components

iotclient/iot_client.py

@@ -104,6 +104,20 @@ def get_all():
     return True
 
 
+def check_system():
+    print("Checking system health")
+
+    baseurl = "http://127.0.0.1:8000"
+    get_url = "/check"
+
+    try:
+        response = requests.get(baseurl + get_url)
+        print_response(response)
+    except os.error:
+        print("Error checking system health")
+    return True
+
+
 metadata = None
 index = 0
 metadata_folder = "." + os.path.sep
@@ -160,6 +174,7 @@ while (command.lower() not in ["exit", "quit", "end"]):
         print("List of commands:")
         print("exit - exits the program")
         print("help - lists all commands")
+        print("check - control health of all associated systems")
         print("dir - list current selected image folder")
         print("len - length of current metadata set")
         print("index - display index of current lined up image")
@@ -179,6 +194,9 @@ while (command.lower() not in ["exit", "quit", "end"]):
         print()
         print()
 
+    if command.lower() == "check":
+        check_system()
+
     if command.lower() == "dir":
         print("Current image folder is " + image_folder)