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Sausage
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Tue, Feb 11, 13:07

Sausage
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#!/usr/bin/python3
# © All rights reserved. ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE,
# Switzerland
# SCITAS - Scientific IT and Application Support, 2021
# See the LICENSE.txt file for more details.
import configparser
import requests
import json
import argparse
import getpass
from datetime import date
from datetime import datetime
def valid_date(date):
try:
validate = datetime.strptime(date, "%Y-%m-%d")
return validate
except ValueError:
msg = "Not a valid date: '{0}', YYYY-MM-DD expected.".format(date)
raise argparse.ArgumentTypeError(msg)
class AppArgs(object):
def __init__(self):
self.response = {}
self.parser = argparse.ArgumentParser(prog = 'Sausage', description = 'SCITAS Account Usage.', formatter_class=argparse.ArgumentDefaultsHelpFormatter)
self.add_args()
def add_args(self):
self.parser.add_argument('-u','--user', help='If not provided whoami is considered')
self.parser.add_argument('-a','--account', help='all users from an account are printed')
self.parser.add_argument('-s','--start', help='Start date - format YYYY-MM-DD', type=valid_date)
self.parser.add_argument('-e','--end', help='End date - format YYYY-MM-DD', type=valid_date)
args = self.parser.parse_args()
if args.start and args.end is None:
self.parser.error("range requires both dates (--start and --end)")
if args.end:
if args.start is None:
self.parser.error("range requires both dates (--start and --end)")
if args.end < args.start:
self.parser.error("start date must be earlier than end date")
self.response = {
"user": args.user,
"account": args.account,
"start": args.start,
"end": args.end
}
class GetData(object):
def __init__(self,conf,args):
self.cfg_parser = configparser.ConfigParser()
self.cfg_parser.read(conf)
self.server = self.cfg_parser.get("server", "url") + ":" + self.cfg_parser.get("server", "port")
self.message = []
self.vseparator = " | "
self.hseparator = "---------------------------------------------------------"
if args["start"]:
self.firstday = str(args["start"].date())
else:
self.firstday = str(date.today().replace(day=1))
if args["end"]:
self.lastday = str(args["end"].date())
else:
self.lastday = str(date.today())
self.request(args)
def printbox(self):
if self.format == 1:
head_b = ""
title = "ACCOUNT: "
elif self.format == 2:
head_b = "Account" + self.vseparator
title = "USER: "
head_a = "Cluster" + self.vseparator
head_c = "Core-hours" + self.vseparator
head_d = "CHF"
data = self.response.json()
carbon = 0
element = data["name"]
self.message.append(self.hseparator)
self.message.append(title + element)
self.message.append("Global usage from " + self.firstday + " to " + self.lastday)
self.message.append(self.hseparator)
self.message.append(f"{head_a : >12}{head_b : >20}{head_c : >13}{head_d : >10}")
self.message.append(self.hseparator)
for key, value in data.items():
if isinstance(value, dict):
if self.format == 1:
head_a = key + self.vseparator
chf = "{:.2f}".format(value['chf'])
time = "{:.2f}".format(value['time'])
carbon += value['co2']
head_c = str(time) + self.vseparator
head_d = str(chf)
self.message.append(f"{head_a : >12}{head_b : >20}{head_c : >13}{head_d : >10}")
elif self.format == 2:
head_b = key + self.vseparator
for k,v in value.items():
head_a = k + self.vseparator
if v['chf'] > 0.00999:
chf = "{:.2f}".format(v['chf'])
else:
chf = "-"
if v['time'] > 0.00999:
time = "{:.2f}".format(v['time'])
else:
time = "-"
carbon += v['co2']
head_c = str(time) + self.vseparator
head_d = str(chf)
self.message.append(f"{head_a : >12}{head_b : >20}{head_c : >13}{head_d : >10}")
carbon = "{:.2f}".format(carbon / 1000)
self.message.append(self.hseparator)
self.message.append("Estimated carbon footprint: " + str(carbon) + " kg/co2 equivalent")
def request(self,args):
# First case : without arguments
if all(v == None for k,v in args.items()):
self.response = requests.get(self.server + '/user/' + getpass.getuser())
self.format = 2
# Second case : only with user
elif all(v == None for v in [args["account"], args["start"], args["end"]]) and args["user"]:
self.response = requests.get(self.server + '/user/' + args["user"])
self.format = 2
# Third case : only with account
elif all(v == None for v in [args["user"], args["start"], args["end"]]) and args["account"]:
self.response = requests.get(self.server + '/account/' + args["account"])
self.format = 1
# Fourth case : with user and account (without range)
elif all(v != None for v in [args["user"], args["account"]]) and all(v == None for v in [args["start"], args["end"]]):
self.response = requests.get(self.server + '/account/' + args["account"] + '/' + args["user"])
self.format = 2
# Fifth case : with range
elif all(v != None for v in [args["start"], args["end"]]) and (args["user"] or args["account"]):
if args["account"]:
self.response = requests.get(self.server + '/range/account/' + self.firstday + '/' + self.lastday + '/' + args["account"])
self.format = 1
elif args["user"]:
self.response = requests.get(self.server + '/range/user/' + self.firstday + '/' + self.lastday + '/' + args["user"])
self.format = 2
if self.response.status_code == 200:
self.printbox()
conf_file = "/etc/sausage/sausage.cfg"
options = AppArgs()
getdata = GetData(conf_file,options.response)
for item in getdata.message:
print("#" + "{0:^57}".format(item) + "#")

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