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agent.py
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agent.py
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#!/usr/bin/python3
import os
import json
import logging
import time
import requests
logging.basicConfig(level=logging.INFO,
filename='/opt/agent.log',
filemode='a',
format='%(asctime)s - %(pathname)s[line:%(lineno)d] - %(levelname)s: %(message)s')
class HwInfo():
def __init__(self):
self.vm_tag = 0 if os.popen('systemd-detect-virt').read().strip() == "none" else 1
source = json.loads(os.popen('lshw -c cpu -c memory -c network -c disk -c storage -json').read())
self.cpu_source = []
self.mem_source = []
self.network_source = []
self.disk_source = json.loads(os.popen('lshw -c disk -json').read())
self.store_source = []
for i in source:
_id = i.get("id")
class_name = i.get("class")
desc = i.get("description")
children = i.get("children")
if class_name == "processor":
self.cpu_source.append(i)
elif class_name == "memory" and desc == "System Memory":
self.mem_source.append(i)
elif class_name == "network":
self.network_source.append(i)
elif class_name == "storage" and (_id == "raid" or _id == "sata"):
self.store_source.append(i)
else:
continue
@classmethod
def b_to_G(cls, num):
if num == "Unknown":
return num
bytes_ = int(num)
GB = 1 << 30
return "{} GB".format(bytes_ // GB)
def cpu_list(self, only_model=False):
""" [{"num": num, "model": model, "core": core}] """
ret_list = []
if only_model:
return os.popen("""lscpu | grep "Model name"| cut -d":" -f2 | tr -s ' '""").read().strip()
_list = self.cpu_source
for i in range(len(_list)):
_dict = _list[i]
model = _dict.get("product")
if not model:
continue
slot = _dict.get("slot")
core = _dict.get("configuration").get("cores")
ret_list.append({"slot": slot, "model": model, "core": core})
return ret_list
def mem_dict(self):
_list= self.mem_source
for i in range(len(_list)):
if _list[i].get('description') == "System Memory":
return _list[i]
def mem_total(self):
mem_total_bytes = self.mem_dict().get('size')
return self.b_to_G(mem_total_bytes)
def mem_list(self):
if self.vm_tag:
return [{"slot": "Unknown", "size": self.mem_total(), "description": "The virtual machine"}]
ret_list = []
_list: list = self.mem_dict().get('children')
for i in range(len(_list)):
_dict = _list[i]
slot = _dict.get("slot", "Unknown")
size = _dict.get("size", "Unknown")
description = _dict.get("description")
ret_list.append({"slot": slot, "size": self.b_to_G(size), "description": description})
return ret_list
def net_list(self):
ret_list = []
_list = self.network_source
for i in range(len(_list)):
_dict = _list[i]
name = _dict.get('logicalname')
mac = _dict.get('serial')
product = _dict.get('product')
description = _dict.get('description')
ret_list.append({"name": name, "mac": mac, "product": product, "description": description})
return ret_list
def disk_list(self):
ret_list = []
_list = self.disk_source
for i in range(len(_list)):
_dict = _list[i]
type = _dict.get('id')
product = _dict.get('product')
vendor = _dict.get('vendor')
size = _dict.get('size', "Unknown")
ret_list.append({"type": type, "product": product, "vendor": vendor, "size": self.b_to_G(size)})
return ret_list
def store_list(self):
if self.vm_tag:
return [{"type": "Unknown", "product": "Unknown", "vendor": "Unknown", "description": "The virtual machine"}]
ret_list = []
_list = self.store_source
for i in range(len(_list)):
_dict = _list[i]
type = _dict.get('id')
product = _dict.get('product')
vendor = _dict.get('vendor')
description = _dict.get('description')
ret_list.append({"type": type, "product": product, "vendor": vendor, "description": description})
return ret_list
def boot_mac(self):
return os.popen("cat /sys/class/net/eth0/address").read().strip()
def boot_ip(self):
return os.popen("ip addr show eth0 | awk '/inet / {print $2}' | cut -d '/' -f1").read().strip()
def product(self):
with open('/sys/devices/virtual/dmi/id/product_name') as fd:
return fd.read().strip()
def vendor(self):
with open('/sys/devices/virtual/dmi/id/sys_vendor') as fd:
return fd.read().strip()
def serial(self):
if self.vm_tag:
return self.boot_mac().replace(':', '', 5)
else:
with open('/sys/devices/virtual/dmi/id/chassis_serial') as fd:
return fd.read().strip()
def bmc(self, only_ip=False):
if self.vm_tag and not only_ip:
return [{"ipaddr": "Unknown", "mask": "Unknown", "gateway": "Unknown", "mac": "Unknown"}]
content = {
"IP Address": "ipaddr",
"Subnet Mask": "mask",
"MAC Address": "mac",
"Default Gateway IP": "gateway"
}
ret_dict = dict()
if os.path.exists("/dev/ipmi0"):
save_to_file = os.popen('ipmitool lan print > /mnt/ipmi').read()
with open('/mnt/ipmi') as fd:
for line in fd.readlines():
data = line.split(":", 1)
key = data[0].strip()
value = data[1].strip().split(' ')[0]
if key in content.keys():
ret_dict[content.get(key)] = value
if only_ip:
return "0.0.0.0" if self.vm_tag else ret_dict.get("ipaddr")
return [ret_dict]