Update README.md

- "Unknown" isn't an int

README.md

@@ -3,5 +3,5 @@
 Agent for my-idlers
 
 ```
-export API_KEY=<API_KEY> HOST=https://idlers.test2.sysdeploy.org/api/servers;python3 main.py
+export AGENT_API=<API_KEY> HOST=https://idlers.test2.sysdeploy.org;python3 agent.py
-```
+```

agent.py

@@ -1,8 +1,8 @@
 import os
+import urllib.error
 import urllib.request
 import logging
 import json
-import http.client
 import subprocess
 import re
 import shutil
@@ -30,6 +30,7 @@ class ServerData:
         self.public_ip = self.get_public_ip()
         self.dmidecode_data = self.parse_dmidecode_output()
         self.hdparm_data = self.parse_hdparm_output()
+        self.nvme_data = self.parse_nvme_devices()
         logging.basicConfig(level=logging.INFO)
 
     def parse_dmidecode_output(self):
@@ -103,8 +104,8 @@ class ServerData:
 
         # Get the list of devices
         try:
-            device_list = subprocess.check_output(['lsblk', '-d', '-o', 'NAME'], stderr=subprocess.STDOUT, universal_newlines=True).split()[1:]
+            device_list = [device for device in os.listdir('/sys/block') if device.startswith('sd')]
-        except subprocess.CalledProcessError as e:
+        except OSError as e:
             logging.error("Failed to get device list: {}".format(e))
             return devices
 
@@ -123,7 +124,12 @@ class ServerData:
 
             # Parse the output
             details = {}
-            details['model_number'] = re.search(r'Model Number:\s*(.*)', output).group(1)
+            model_number_match = re.search(r'Model Number:\s*(.*)', output)
+            if model_number_match is None:
+                logging.warning("Skipping device {} as it does not have a model number".format(device))
+                continue
+
+            details['model_number'] = model_number_match.group(1)
             details['serial_number'] = re.search(r'Serial Number:\s*(.*)', output).group(1)
             details['firmware_revision'] = re.search(r'Firmware Revision:\s*(.*)', output).group(1)
             details['transport'] = re.search(r'Transport:\s*(.*)', output).group(1)
@@ -135,6 +141,53 @@ class ServerData:
 
         return devices
 
+    def parse_nvme_devices(self):
+        '''
+        Example nvme id-ctrl output:
+
+        NVME Identify Controller:
+        vid     : 0x144d
+        ssvid   : 0x144d
+        sn      : S3RVNA0K502408F     
+        mn      : Samsung SSD 970 EVO Plus 1TB               
+        fr      : 2B2QEXM7
+        rab     : 2
+        ....
+        '''
+        devices = {}
+
+        # Check if nvme exists
+        if shutil.which('nvme') is None:
+            print("nvme not found")
+            return devices
+
+        # Get the list of nvme devices starting with 'nvme'
+        nvme_devices = [device for device in os.listdir('/sys/block') if device.startswith('nvme')]
+
+        for device in nvme_devices:
+            device_path = '/dev/' + device
+
+            try:
+                # Get the output of nvme id-ctrl command
+                output = subprocess.check_output(['nvme', 'id-ctrl', device_path], stderr=subprocess.STDOUT, universal_newlines=True)
+            except subprocess.CalledProcessError as e:
+                print("Failed to get nvme id-ctrl output for {}: {}".format(device_path, e))
+                continue
+
+            # Split the output into lines
+            lines = output.split('\n')
+
+            # Parse each line
+            device_info = {}
+            for line in lines:
+                if ':' in line:
+                    key, value = line.split(':', 1)
+                    device_info[key.strip()] = value.strip()
+
+            devices[device_path] = device_info
+
+        return devices
+
     def get_ram_and_disk(self):
         # RAM information
         with open('/proc/meminfo', 'r') as f:
@@ -164,7 +217,10 @@ class ServerData:
             if section['DMIType'] == 4:  # 4 corresponds to processor
                 core_count = int(section.get('Core Count', '0'))
                 thread_count = int(section.get('Thread Count', '0'))
-                cpu_count = core_count * thread_count
+                if thread_count:
+                    cpu_count += thread_count
+                else:
+                    cpu_count += core_count
         if cpu_count == 0:
             with open('/proc/cpuinfo', 'r') as f:
                 cpuinfo = f.read()
@@ -185,16 +241,77 @@ class ServerData:
             logging.error("Failed to get public IP: {}".format(e))
             return '127.0.0.1'
 
-    def get_os(self):
+    def get_os_release_info(self):
-        os_id = 27
+        os_release_info = {}
-        logging.info("OS ID: {}".format(os_id))
+        
-        return os_id
+        # reading from /etc/os-release
+        try:
+            with open('/etc/os-release') as f:
+                lines = f.read().splitlines()
+                os_release_info = {line.split('=')[0]: line.split('=')[1].strip('"') for line in lines if '=' in line}
+        except FileNotFoundError:
+            logging.warning("/etc/os-release not found, trying /etc/VERSION")
+        except Exception as e:
+            logging.error("Failed to read /etc/os-release: {}".format(e))
+            return {}
 
-    def create_post_data(self):
+        # If /etc/os-release is not found or empty, fallback to /etc/VERSION
+        if not os_release_info:
+            try:
+                with open('/etc/VERSION') as f:
+                    lines = f.read().splitlines()
+                    for line in lines:
+                        if '=' in line:
+                            key, value = line.split('=', 1)
+                            os_release_info[key.strip()] = value.strip()
+            except Exception as e:
+                logging.error("Failed to read /etc/VERSION: {}".format(e))
+                return {}
+
+        return os_release_info
+
+
+    def get_os_id(self, os_list):
+        os_info = self.get_os_release_info()
+        
+        if not os_info:
+            logging.error("No OS release info found.")
+            for os_entry in os_list:
+                if os_entry['name'].lower() in ["other", "custom"]:
+                    return os_entry['id']
+            return 1
+
+        if 'ID' in os_info and 'VERSION_ID' in os_info:
+            current_os = (os_info.get('ID', 'Unknown') + " " + os_info.get('VERSION_ID', '').strip()).strip()
+        else:
+             current_os = (os_info.get('os_name', 'Unknown') +" "+ os_info.get('productversion', '').strip()).strip().lower()
+
+        for os_entry in os_list:
+            if current_os in os_entry['name'].lower():
+                return os_entry['id']
+
+        # Fallback checks for common OS names if full name doesn't match
+        for os_entry in os_list:
+            if 'ubuntu' in current_os and 'ubuntu' in os_entry['name'].lower():
+                return os_entry['id']
+            elif 'centos' in current_os and 'centos' in os_entry['name'].lower():
+                return os_entry['id']
+            elif 'fedora' in current_os and 'fedora' in os_entry['name'].lower():
+                return os_entry['id']
+
+        # Default to 'other' or 'custom' if no match found
+        for os_entry in os_list:
+            if os_entry['name'].lower() in ["other", "custom"]:
+                return os_entry['id']
+        return 1
+
+
+
+    def create_post_data(self, os_list):
         ram, disk = self.get_ram_and_disk()
         post_data = {
             "server_type": 1,
-            "os_id": self.get_os(),
+            "os_id": self.get_os_id(os_list),
             "provider_id": 10,
             "location_id": 15,
             "ssh_port": 22,
@@ -242,8 +359,14 @@ class ServerData:
             size = ram.get('Size', 'Unknown')
             speed = ram.get('Speed', 'Unknown')
             configured_speed = ram.get('Configured Memory Speed', 'Unknown')
-            total_width = int(ram.get('Total Width', "0").split()[0])
+            try:
-            data_width = int(ram.get('Data Width', "0").split()[0])
+                total_width = int(ram.get('Total Width', "0").split()[0])
+            except ValueError:
+                total_width = 0
+            try:
+                data_width = int(ram.get('Data Width', "0").split()[0])
+            except ValueError:
+                data_width = 0
             ecc = 'Yes' if total_width > data_width else 'No'
             serial_number = ram.get('Serial Number', 'Unknown')
             ram_type = ram.get('Type', 'Unknown')
@@ -254,9 +377,15 @@ class ServerData:
         for device, details in self.hdparm_data.items():
             sata_details.append("Device: {}, Model: {}, Serial: {}, Checksum: {}, Buffer Size: {}, Form Factor: {}".format(
                 device, details['model_number'], details['serial_number'], details['checksum'], details['buffer_size'], details['form_factor']))
+        
+        # NVMe Storage media
+        nvme_details = []
+        for device, details in self.nvme_data.items():
+            nvme_details.append("Device: {}, Model: {}, Serial: {}, Firmware: {}".format(
+                device, details.get('mn', 'Unknown'), details.get('sn', 'Unknown'), details.get('fr', 'Unknown')))
 
-        note = "Chassis Model: {} | Serial Number: {} ||| Processor Model: {} | Count: {} ||| RAM Details: {} ||| SATA Details {}".format(
+        note = "Chassis Model: {} | Serial Number: {} ||| Processor Model: {} | Count: {} ||| RAM Details: {} ||| SATA Details {} ||| NVME Details {}".format(
-        chassis_model, chassis_serial, processor_model, processor_count, ' | '.join(ram_details), ' | '.join(sata_details))
+        chassis_model, chassis_serial, processor_model, processor_count, ' | '.join(ram_details), ' | '.join(sata_details), ' | '.join(nvme_details))
 
         note_data = {
             'note': note,
@@ -350,6 +479,11 @@ class ServerManager:
             return self.update_note(note_data, server_id)
         else:
             return self.create_note(note_data)
+    
+    def get_os_list(self):
+        os_list = self.send_request('GET', '/api/os')
+        logging.info("OS list fetched successfully") if os_list else logging.error("Failed to fetch OS list")
+        return os_list or []
 
 def validate_env_vars():
     api_key = os.getenv('AGENT_API')
@@ -365,14 +499,17 @@ def main():
 
     host, api_key = validate_env_vars()
 
-    server_data = ServerData()
-    post_data = server_data.create_post_data()
-
     server_manager = ServerManager(host, api_key)
 
+    server_data = ServerData()
+    os_list = server_manager.get_os_list()
+    post_data = server_data.create_post_data(os_list)
+
+
     server_id = server_manager.upsert_server(post_data)
     logging.info('Server id: {}'.format(server_id))
 
+   
     note_data = server_data.create_note_data()
     server_manager.upsert_note(note_data, server_id)