Kris-Sekula
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Hyperflex-API
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Clerned up more code

This commit is contained in:
Kris-Sekula 2018-01-27 14:51:28 +01:00
parent 8055015baa
commit 8913cec351
1 changed files with 14 additions and 18 deletions
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32
hx_metrics.py
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@ -1,17 +1,16 @@
#!/usr/bin/env python2
from flask import Flask
from flask import Response
import requests
import json
import hx_creds
import time
from gevent.wsgi import WSGIServer
#
import logging
import logging.handlers
#
import hx_creds
'''
the hx_creds.py looks like this:
@ -46,7 +45,7 @@ def get_stats():
logger.info("Missing token, skipping host: "+host['host'])
continue
url = "https://"+host['host']
# uri for throughput data with "last 5 min" filter
uri_MBps = '/render?target=stats.counters.scvmclient.allhosts.nfsBytesRead.cluster.rate&target=stats.counters.scvmclient.allhosts.nfsBytesWritten.cluster.rate&format=json&from=-5min'
# Get throughput data
@ -55,7 +54,7 @@ def get_stats():
try:
MBps_Read=round(MBps_data[0]['datapoints'][-2][0],3)
MBps_Write=round(MBps_data[1]['datapoints'][-2][0],3)
# build the results
results += 'MBps_Read{host="%s"} %s\n'%(host['host'],str(MBps_Read))
results += 'MBps_Write{host="%s"} %s\n'%(host['host'],str(MBps_Write))
@ -71,7 +70,7 @@ def get_stats():
try:
IOPS_Read=round(IOPS_data[0]['datapoints'][-2][0],3)
IOPS_Write=round(IOPS_data[1]['datapoints'][-2][0],3)
# build the results
results += 'IOPS_Read{host="%s"} %s\n'%(host['host'],str(IOPS_Read))
results += 'IOPS_Write{host="%s"} %s\n'%(host['host'],str(IOPS_Write))
@ -87,16 +86,16 @@ def get_stats():
if Lat_data:
try:
Lat_Read=round(Lat_data[0]['datapoints'][-2][0],3)
Lat_Write=round(Lat_data[1]['datapoints'][-2][0],3)
# build the results
Lat_Write=round(Lat_data[1]['datapoints'][-2][0],3)
# build the results
results += 'Lat_Read{host="%s"} %s\n'%(host['host'],str(Lat_Read))
results += 'Lat_Write{host="%s"} %s\n'%(host['host'],str(Lat_Write))
except:
logger.error("Couldn't parse returned latency data")
pass
#
# When processing data I'm taking one before last record ([-2]), as sometimes the last record is None
# When processing data I'm taking one before last record ([-2]), as sometimes the last record is None
#
# return the results to the caller
return Response(results, mimetype='text/plain')
@ -105,7 +104,7 @@ def get_stats():
# Returns Authentication token
#
def get_auth(host, username, password):
logger.info("Trying to auth "+host)
global tokens
@ -123,7 +122,7 @@ def get_auth(host, username, password):
if tokens.get(host):
# looks like we have token cached already
# let's check if it's valid
payload = {
"access_token": tokens.get(host)['access_token'],
"scope": "READ",
@ -136,10 +135,10 @@ def get_auth(host, username, password):
if response.status_code == 200:
logger.info("Re-using existing auth token")
return tokens.get(host)
logger.error("Failed to validate existing token "+response.content)
logger.error("Failed to validate existing token "+response.content)
except Exception as e:
logger.error("Post for token validate failed \n"+str(e))
# this happens if no cached token found, or existing token was invalid
url = 'https://%s/aaa/v1/auth?grant_type=password'%host
payload = {
@ -180,9 +179,6 @@ def get_stats(authdata, url):
logger.error("Post for data failed \n"+str(e))
return None
def date_txt(epoch):
return time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(epoch))
if __name__ == '__main__':
print "Service Started"
# Enable logging
@ -194,6 +190,6 @@ if __name__ == '__main__':
logger.addHandler(handler)
logger.info("-"*25)
logger.info("HX Stats script started")
http_server = WSGIServer((server_IP, int(server_port)), app, log = logger)
http_server.serve_forever()