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system-info.py
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system-info.py
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import json, datetime, requests
from elasticsearch import Elasticsearch
import psutil
from queue import Queue
from time import sleep
#Defined variables
IndexName = "system_info"
ENDPOINT = 'http://localhost:9200/'
data_queue = Queue(maxsize=10)
#Functions start from here
def getListOfProcessSortedByMemory():
'''
Get list of running process sorted by Memory Usage
'''
listOfProcObjects = []
# Iterate over the list
for proc in psutil.process_iter():
try:
# Fetch process details as dict
pinfo = proc.as_dict(attrs=['pid', 'name', 'username', 'memory_percent', 'cpu_percent'])
pinfo['vms'] = proc.memory_info().vms / (1024 * 1024)
# Append dict to list
listOfProcObjects.append(pinfo);
except (psutil.NoSuchProcess, psutil.AccessDenied, psutil.ZombieProcess):
pass
# Sort list of dict by key vms i.e. memory usage
listOfProcObjects = sorted(listOfProcObjects, key=lambda procObj: procObj['vms'], reverse=True)
return listOfProcObjects
class Curr_Date(object):
def get():
return datetime.datetime.utcnow().strftime("%Y-%m-%d %H:%M:%S")
class ELK(object):
#Intitalize the connection with elasticsearch
def __init__(self):
self.es = Elasticsearch(timeout=600, hosts=ENDPOINT)
#Fucntion to put info in elasticsearch
def put(self, info):
try:
res = {}
for process in info:
res = self.es.index(index=IndexName, doc_type='_doc', document=process)
return res
except Exception as e:
print("Error while pushing the data into elasticSearch on ELKL : {}".format(e))
def delete(self):
self.es.indices.delete(index=IndexName, ignore=[400, 404])
def main():
get_info = getListOfProcessSortedByMemory()
_elk = ELK()
_elk.delete()
response = _elk.put(get_info)
print(response)
if __name__=="__main__":
while(1):
main()
sleep(5)