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

244
agent.py
View File

@ -1,11 +1,10 @@
import os
import urllib.error
import urllib.request
import logging
import json
import http.client
import subprocess
import re
import shutil
NON_UPDATABLE_KEYS = [
'server_type',
@ -29,8 +28,6 @@ class ServerData:
self.hostname = os.uname().nodename
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):
@ -94,121 +91,14 @@ class ServerData:
pass
return []
def parse_hdparm_output(self):
devices = {}
# Check if hdparm exists
if shutil.which('hdparm') is None:
logging.error("hdparm not found")
return devices
# Get the list of devices
try:
device_list = [device for device in os.listdir('/sys/block') if device.startswith('sd')]
except OSError as e:
logging.error("Failed to get device list: {}".format(e))
return devices
for device in device_list:
# Only get details of devices that start with 'sd': sda, sdb, etc.
if not device.startswith('sd'):
continue
device = '/dev/' + device
try:
# Get the output
output = subprocess.check_output(['hdparm', '-I', device], stderr=subprocess.STDOUT, universal_newlines=True)
except subprocess.CalledProcessError as e:
logging.error("Failed to get hdparm output for {}: {}".format(device, e))
continue
# Parse the output
details = {}
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)
details['checksum'] = re.search(r'Checksum:\s*(.*)', output).group(1)
details['buffer_size'] = re.search(r'cache/buffer size\s*=\s*(.*)', output).group(1)
details['form_factor'] = re.search(r'Form Factor:\s*(.*)', output).group(1)
devices[device] = details
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:
meminfo = f.read()
ram = int([x for x in meminfo.split('\n') if 'MemTotal' in x][0].split()[1]) // 1024
# 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 not os.path.islink(device_path):
continue
try:
with open(size_path, 'r') as f:
size = int(f.read().strip())
disk += size
except Exception:
pass
disk = disk * 512 // (1024**3) # convert to GB
logging.info("RAM: {}MB, Disk: {}GB".format(ram, disk))
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")
return ram, disk
def get_cpu_count(self):
@ -217,20 +107,17 @@ 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'))
if thread_count:
cpu_count += thread_count
else:
cpu_count += core_count
cpu_count = core_count * thread_count
if cpu_count == 0:
with open('/proc/cpuinfo', 'r') as f:
cpuinfo = f.read()
cpu_count = cpuinfo.count('processor')
logging.info("CPU Count: {}".format(cpu_count))
logging.info(f"CPU Count: {cpu_count}")
return cpu_count
def get_bandwidth(self):
bandwidth = 2000
logging.info("Bandwidth: {}".format(bandwidth))
logging.info(f"Bandwidth: {bandwidth}")
return bandwidth
def get_public_ip(self):
@ -238,80 +125,19 @@ class ServerData:
response = urllib.request.urlopen('https://api.ipify.org')
return response.read().decode()
except Exception as e:
logging.error("Failed to get public IP: {}".format(e))
logging.error(f"Failed to get public IP: {e}")
return '127.0.0.1'
def get_os_release_info(self):
os_release_info = {}
def get_os(self):
os_id = 27
logging.info(f"OS ID: {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 {}
# 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):
def create_post_data(self):
ram, disk = self.get_ram_and_disk()
post_data = {
"server_type": 1,
"os_id": self.get_os_id(os_list),
"os_id": self.get_os(),
"provider_id": 10,
"location_id": 15,
"ssh_port": 22,
@ -359,33 +185,15 @@ class ServerData:
size = ram.get('Size', 'Unknown')
speed = ram.get('Speed', 'Unknown')
configured_speed = ram.get('Configured Memory Speed', 'Unknown')
try:
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')
ram_details.append("Size: {}, Speed: {} @ {}, ECC: {}, Serial Number: {}, Type: {}".format(size, speed, configured_speed, ecc, serial_number, ram_type))
# SATA Storage media
sata_details = []
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 {} ||| NVME Details {}".format(
chassis_model, chassis_serial, processor_model, processor_count, ' | '.join(ram_details), ' | '.join(sata_details), ' | '.join(nvme_details))
note = "Chassis Model: {} | Serial Number: {} ||| Processor Model: {} | Count: {} ||| RAM Details: {}".format(
chassis_model, chassis_serial, processor_model, processor_count, ' | '.join(ram_details))
note_data = {
'note': note,
@ -415,7 +223,7 @@ class ServerManager:
else:
return response.read().decode()
except urllib.error.HTTPError as e:
logging.error("Request failed with {}".format(e))
logging.error(f"Request failed with {e}")
raise
def get_existing_servers(self):
@ -429,7 +237,7 @@ class ServerManager:
return self.send_request('POST', '/api/notes', post_data)
def update_note(self, post_data, service_id):
logging.info("Updating note with id {}...".format(service_id))
logging.info(f"Updating note with id {service_id}...")
return self.send_request('PUT', '/api/notes/' + str(service_id), post_data)
def create_server(self, post_data):
@ -440,7 +248,7 @@ class ServerManager:
# remove following keys from post_data
for key in NON_UPDATABLE_KEYS:
post_data.pop(key, None)
logging.info("Updating server with id {}...".format(server_id))
logging.info(f"Updating server with id {server_id}...")
return self.send_request('PUT', '/api/servers/' + str(server_id), post_data)
def existing_server_id(self, post_data):
@ -480,11 +288,6 @@ class ServerManager:
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')
host = os.getenv('HOST')
@ -499,17 +302,14 @@ def main():
host, api_key = validate_env_vars()
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)
post_data = server_data.create_post_data()
server_manager = ServerManager(host, api_key)
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)