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89
agent.py
89
agent.py
@ -5,7 +5,6 @@ import json
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import http.client
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import subprocess
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import re
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import shutil
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NON_UPDATABLE_KEYS = [
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'server_type',
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@ -29,7 +28,6 @@ class ServerData:
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self.hostname = os.uname().nodename
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self.public_ip = self.get_public_ip()
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self.dmidecode_data = self.parse_dmidecode_output()
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self.hdparm_data = self.parse_hdparm_output()
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logging.basicConfig(level=logging.INFO)
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def parse_dmidecode_output(self):
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@ -93,69 +91,14 @@ class ServerData:
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pass
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return []
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def parse_hdparm_output(self):
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devices = {}
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# Check if hdparm exists
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if shutil.which('hdparm') is None:
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logging.error("hdparm not found")
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return devices
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# Get the list of devices
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try:
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device_list = subprocess.check_output(['lsblk', '-d', '-o', 'NAME'], stderr=subprocess.STDOUT, universal_newlines=True).split()[1:]
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except subprocess.CalledProcessError as e:
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logging.error("Failed to get device list: {}".format(e))
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return devices
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for device in device_list:
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# Only get details of devices that start with 'sd': sda, sdb, etc.
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if not device.startswith('sd'):
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continue
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device = '/dev/' + device
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try:
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# Get the output
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output = subprocess.check_output(['hdparm', '-I', device], stderr=subprocess.STDOUT, universal_newlines=True)
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except subprocess.CalledProcessError as e:
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logging.error("Failed to get hdparm output for {}: {}".format(device, e))
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continue
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# Parse the output
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details = {}
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details['model_number'] = re.search(r'Model Number:\s*(.*)', output).group(1)
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details['serial_number'] = re.search(r'Serial Number:\s*(.*)', output).group(1)
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details['firmware_revision'] = re.search(r'Firmware Revision:\s*(.*)', output).group(1)
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details['transport'] = re.search(r'Transport:\s*(.*)', output).group(1)
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details['checksum'] = re.search(r'Checksum:\s*(.*)', output).group(1)
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details['buffer_size'] = re.search(r'cache/buffer size\s*=\s*(.*)', output).group(1)
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details['form_factor'] = re.search(r'Form Factor:\s*(.*)', output).group(1)
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devices[device] = details
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return devices
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def get_ram_and_disk(self):
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# RAM information
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with open('/proc/meminfo', 'r') as f:
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meminfo = f.read()
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ram = int([x for x in meminfo.split('\n') if 'MemTotal' in x][0].split()[1]) // 1024
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# Disk space information
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disk = 0
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for device in os.listdir('/sys/block'):
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device_path = '/sys/block/{}/device'.format(device)
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size_path = '/sys/block/{}/size'.format(device)
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if not os.path.islink(device_path):
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continue
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try:
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with open(size_path, 'r') as f:
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size = int(f.read().strip())
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disk += size
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except Exception:
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pass
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disk = disk * 512 // (1024**3) # convert to GB
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logging.info("RAM: {}MB, Disk: {}GB".format(ram, disk))
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with open('/proc/diskstats', 'r') as f:
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diskstats = f.read()
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disk = sum(int(x.split()[9]) for x in diskstats.split('\n') if x) * 512 // 10**9
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logging.info(f"RAM: {ram}MB, Disk: {disk}GB")
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return ram, disk
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def get_cpu_count(self):
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@ -169,12 +112,12 @@ class ServerData:
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with open('/proc/cpuinfo', 'r') as f:
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cpuinfo = f.read()
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cpu_count = cpuinfo.count('processor')
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logging.info("CPU Count: {}".format(cpu_count))
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logging.info(f"CPU Count: {cpu_count}")
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return cpu_count
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def get_bandwidth(self):
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bandwidth = 2000
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logging.info("Bandwidth: {}".format(bandwidth))
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logging.info(f"Bandwidth: {bandwidth}")
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return bandwidth
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def get_public_ip(self):
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@ -182,12 +125,12 @@ class ServerData:
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response = urllib.request.urlopen('https://api.ipify.org')
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return response.read().decode()
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except Exception as e:
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logging.error("Failed to get public IP: {}".format(e))
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logging.error(f"Failed to get public IP: {e}")
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return '127.0.0.1'
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def get_os(self):
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os_id = 27
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logging.info("OS ID: {}".format(os_id))
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logging.info(f"OS ID: {os_id}")
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return os_id
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def create_post_data(self):
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@ -248,15 +191,9 @@ class ServerData:
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serial_number = ram.get('Serial Number', 'Unknown')
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ram_type = ram.get('Type', 'Unknown')
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ram_details.append("Size: {}, Speed: {} @ {}, ECC: {}, Serial Number: {}, Type: {}".format(size, speed, configured_speed, ecc, serial_number, ram_type))
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# SATA Storage media
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sata_details = []
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for device, details in self.hdparm_data.items():
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sata_details.append("Device: {}, Model: {}, Serial: {}, Checksum: {}, Buffer Size: {}, Form Factor: {}".format(
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device, details['model_number'], details['serial_number'], details['checksum'], details['buffer_size'], details['form_factor']))
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note = "Chassis Model: {} | Serial Number: {} ||| Processor Model: {} | Count: {} ||| RAM Details: {} ||| SATA Details {}".format(
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chassis_model, chassis_serial, processor_model, processor_count, ' | '.join(ram_details), ' | '.join(sata_details))
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note = "Chassis Model: {} | Serial Number: {} ||| Processor Model: {} | Count: {} ||| RAM Details: {}".format(
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chassis_model, chassis_serial, processor_model, processor_count, ' | '.join(ram_details))
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note_data = {
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'note': note,
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@ -286,7 +223,7 @@ class ServerManager:
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else:
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return response.read().decode()
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except urllib.error.HTTPError as e:
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logging.error("Request failed with {}".format(e))
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logging.error(f"Request failed with {e}")
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raise
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def get_existing_servers(self):
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@ -300,7 +237,7 @@ class ServerManager:
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return self.send_request('POST', '/api/notes', post_data)
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def update_note(self, post_data, service_id):
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logging.info("Updating note with id {}...".format(service_id))
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logging.info(f"Updating note with id {service_id}...")
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return self.send_request('PUT', '/api/notes/' + str(service_id), post_data)
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def create_server(self, post_data):
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@ -311,7 +248,7 @@ class ServerManager:
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# remove following keys from post_data
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for key in NON_UPDATABLE_KEYS:
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post_data.pop(key, None)
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logging.info("Updating server with id {}...".format(server_id))
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logging.info(f"Updating server with id {server_id}...")
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return self.send_request('PUT', '/api/servers/' + str(server_id), post_data)
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def existing_server_id(self, post_data):
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