disk space calculation using /sys/block/

agent.py

@@ -92,13 +92,25 @@ class ServerData:
         return []
 
     def get_ram_and_disk(self):
+        # RAM information
         with open('/proc/meminfo', 'r') as f:
             meminfo = f.read()
         ram = int([x for x in meminfo.split('\n') if 'MemTotal' in x][0].split()[1]) // 1024
-        with open('/proc/diskstats', 'r') as f:
-            diskstats = f.read()
-        disk = sum(int(x.split()[9]) for x in diskstats.split('\n') if x) * 512 // 10**9
-        logging.info(f"RAM: {ram}MB, Disk: {disk}GB")
+       # Disk space information
+        disk = 0
+        for device in os.listdir('/sys/block'):
+            device_path = '/sys/block/{}/device'.format(device)
+            size_path = '/sys/block/{}/size'.format(device)
+            if os.path.islink(device_path):
+                try:
+                    with open(size_path, 'r') as f:
+                        size = int(f.read().strip())
+                        disk += size
+                except Exception:
+                    pass  # Skip the device if any exception occurs
+
+        disk = disk * 512 // (1024**3)  # convert to GB
+        logging.info("RAM: {}MB, Disk: {}GB".format(ram, disk))
         return ram, disk
 
     def get_cpu_count(self):
@@ -112,12 +124,12 @@ class ServerData:
             with open('/proc/cpuinfo', 'r') as f:
                 cpuinfo = f.read()
             cpu_count = cpuinfo.count('processor')
-        logging.info(f"CPU Count: {cpu_count}")
+        logging.info("CPU Count: {}".format(cpu_count))
         return cpu_count
 
     def get_bandwidth(self):
         bandwidth = 2000
-        logging.info(f"Bandwidth: {bandwidth}")
+        logging.info("Bandwidth: {}".format(bandwidth))
         return bandwidth
 
     def get_public_ip(self):
@@ -125,12 +137,12 @@ class ServerData:
             response = urllib.request.urlopen('https://api.ipify.org')
             return response.read().decode()
         except Exception as e:
-            logging.error(f"Failed to get public IP: {e}")
+            logging.error("Failed to get public IP: {}".format(e))
             return '127.0.0.1'
 
     def get_os(self):
         os_id = 27
-        logging.info(f"OS ID: {os_id}")
+        logging.info("OS ID: {}".format(os_id))
         return os_id
 
     def create_post_data(self):
@@ -184,10 +196,13 @@ class ServerData:
         for ram in ram_info:
             size = ram.get('Size', 'Unknown')
             speed = ram.get('Speed', 'Unknown')
-            ecc = 'Yes' if ram.get('Total Width') == '72 bits' and ram.get('Data Width') == '64 bits' else 'No'
+            configured_speed = ram.get('Configured Memory Speed', 'Unknown')
+            total_width = int(ram.get('Total Width', "0").split()[0])
+            data_width = int(ram.get('Data Width', "0").split()[0])
+            ecc = 'Yes' if total_width > data_width else 'No'
             serial_number = ram.get('Serial Number', 'Unknown')
             ram_type = ram.get('Type', 'Unknown')
-            ram_details.append("Size: {}, Speed: {}, ECC: {}, Serial Number: {}, Type: {}".format(size, speed, ecc, serial_number, ram_type))
+            ram_details.append("Size: {}, Speed: {} @ {}, ECC: {}, Serial Number: {}, Type: {}".format(size, speed, configured_speed, ecc, serial_number, ram_type))
 
         note = "Chassis Model: {} | Serial Number: {} ||| Processor Model: {} | Count: {} ||| RAM Details: {}".format(
         chassis_model, chassis_serial, processor_model, processor_count, ' | '.join(ram_details))
@@ -220,7 +235,7 @@ class ServerManager:
                 else:
                     return response.read().decode()
         except urllib.error.HTTPError as e:
-            logging.error(f"Request failed with {e}")
+            logging.error("Request failed with {}".format(e))
             raise
 
     def get_existing_servers(self):
@@ -234,7 +249,7 @@ class ServerManager:
         return self.send_request('POST', '/api/notes', post_data)
 
     def update_note(self, post_data, service_id):
-        logging.info(f"Updating note with id {service_id}...")
+        logging.info("Updating note with id {}...".format(service_id))
         return self.send_request('PUT', '/api/notes/' + str(service_id), post_data)
 
     def create_server(self, post_data):
@@ -245,7 +260,7 @@ class ServerManager:
         # remove following keys from post_data
         for key in NON_UPDATABLE_KEYS:
             post_data.pop(key, None)
-        logging.info(f"Updating server with id {server_id}...")
+        logging.info("Updating server with id {}...".format(server_id))
         return self.send_request('PUT', '/api/servers/' + str(server_id), post_data)
 
     def existing_server_id(self, post_data):