Files
Zerto_Exporter/app/python-node-exporter.py
T
2022-05-06 20:20:47 -04:00

99 lines
5.0 KiB
Python

import requests
import http.server
import socketserver
import time
import os
from threading import Thread
from requests.packages.urllib3.exceptions import InsecureRequestWarning
from requests.structures import CaseInsensitiveDict
requests.packages.urllib3.disable_warnings(InsecureRequestWarning)
verifySSL = os.getenv("VERIFY_SSL", 'False').lower() in ('true', '1', 't')
zvm_url = os.environ['ZVM_HOST']
zvm_port = os.environ['ZVM_PORT']
client_id = os.environ['CLIENT_ID']
client_secret = os.environ['CLIENT_SECRET']
print("Running with Variables:\nVerify SSL: " + os.environ['VERIFY_SSL'] + "\nZVM Host: " + zvm_url + "\nZVM Port: " + zvm_port + "\nClient-Id: " + client_id + "\nClient Secret: " + client_secret)
def GetDataFunc():
while True :
h = CaseInsensitiveDict()
h["Content-Type"] = "application/x-www-form-urlencoded"
d = CaseInsensitiveDict()
d["client_id"] = client_id
d["client_secret"] = client_secret
d["grant_type"] = "client_credentials"
uri = "https://" + zvm_url + ":" + zvm_port + "/auth/realms/zerto/protocol/openid-connect/token"
response = requests.post(url=uri, data=d, headers=h, verify=verifySSL)
token = response.json()
h2 = CaseInsensitiveDict()
h2["Accept"] = "application/json"
h2["Authorization"] = "Bearer " + token['access_token']
uri = "https://" + zvm_url + ":" + zvm_port + "/v1/vpgs/"
service = requests.get(url=uri, timeout=3, headers=h2, verify=verifySSL)
service_json = service.json()
metricsDictionary = {}
for vpg in service_json :
metricsDictionary["vpg_storage_used_in_mb{VpgIdentifier=\"" + vpg['VpgIdentifier'] + "\",VpgName=\"" + vpg['VpgName'] + "\"}"] = vpg["UsedStorageInMB"]
metricsDictionary["vpg_actual_rpo{VpgIdentifier=\"" + vpg['VpgIdentifier'] + "\",VpgName=\"" + vpg['VpgName'] + "\"}"] = vpg["ActualRPO"]
metricsDictionary["vpg_throughput_in_mb{VpgIdentifier=\"" + vpg['VpgIdentifier'] + "\",VpgName=\"" + vpg['VpgName'] + "\"}"] = vpg["ThroughputInMB"]
metricsDictionary["vpg_iops{VpgIdentifier=\"" + vpg['VpgIdentifier'] + "\",VpgName=\"" + vpg['VpgName'] + "\"}"] = vpg["IOPs"]
metricsDictionary["vpg_provisioned_storage_in_mb{VpgIdentifier=\"" + vpg['VpgIdentifier'] + "\",VpgName=\"" + vpg['VpgName'] + "\"}"] = vpg["ProvisionedStorageInMB"]
metricsDictionary["vpg_vms_count{VpgIdentifier=\"" + vpg['VpgIdentifier'] + "\",VpgName=\"" + vpg['VpgName'] + "\"}"] = vpg["VmsCount"]
metricsDictionary["vpg_configured_rpo_seconds{VpgIdentifier=\"" + vpg['VpgIdentifier'] + "\",VpgName=\"" + vpg['VpgName'] + "\"}"] = vpg["ConfiguredRpoSeconds"]
metricsDictionary["vpg_actual_history_in_minutes{VpgIdentifier=\"" + vpg['VpgIdentifier'] + "\",VpgName=\"" + vpg['VpgName'] + "\"}"] = vpg["HistoryStatusApi"]["ActualHistoryInMinutes"]
metricsDictionary["vpg_configured_history_in_minutes{VpgIdentifier=\"" + vpg['VpgIdentifier'] + "\",VpgName=\"" + vpg['VpgName'] + "\"}"] = vpg["HistoryStatusApi"]["ConfiguredHistoryInMinutes"]
uri = "https://" + zvm_url + ":" + zvm_port + "/v1/vms/"
vmapi = requests.get(url=uri, timeout=3, headers=h2, verify=verifySSL)
vmapi_json = vmapi.json()
for vm in vmapi_json :
metricsDictionary["vm_actualrpo{VmIdentifier=\"" + vm['VmIdentifier'] + "\",VmName=\"" + vm['VmName'] + "\"}"] = vm["ActualRPO"]
metricsDictionary["vm_throughput_in_mb{VmIdentifier=\"" + vm['VmIdentifier'] + "\",VmName=\"" + vm['VmName'] + "\"}"] = vm["ThroughputInMB"]
metricsDictionary["vm_iops{VmIdentifier=\"" + vm['VmIdentifier'] + "\",VmName=\"" + vm['VmName'] + "\"}"] = vm["IOPs"]
metricsDictionary["vm_journal_used_storage_mb{VmIdentifier=\"" + vm['VmIdentifier'] + "\",VmName=\"" + vm['VmName'] + "\"}"] = vm["JournalUsedStorageMb"]
metricsDictionary["vm_outgoing_bandwidth_in_mbps{VmIdentifier=\"" + vm['VmIdentifier'] + "\",VmName=\"" + vm['VmName'] + "\"}"] = vm["OutgoingBandWidthInMbps"]
#metricsDictionary["vm_actual_rpo{VmName=\"" + vpg['VmName'] + "\"}"] = vm["actualRPO"]
# This function will get data every 5 seconds
time.sleep(5)
# open file to write new data
file_object = open('metrics.txt', 'w')
for item in metricsDictionary :
file_object.write(item)
file_object.write(" ")
file_object.write(str(metricsDictionary[item]))
file_object.write("\n")
# run GetDataFunc func in the background
background_thread = Thread(target = GetDataFunc)
background_thread.start()
#----------------run http server on port 9999-----------------
def WebServer():
PORT = 9999
Handler = http.server.SimpleHTTPRequestHandler
with socketserver.TCPServer(("", PORT), Handler) as httpd:
print("serving at port", PORT)
httpd.serve_forever()
# run WebServer func in the background
background_thread = Thread(target = WebServer)
background_thread.start()