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esxismart.py
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esxismart.py
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import argparse
import getpass
import json
import logging
import sys
from flask import Flask
from keyring.errors import PasswordDeleteError
import paramiko
import keyring
__author__ = 'Jesse'
class Password:
KEYRING_APP_ID = 'esxiSMART'
USER_ID = 'root'
def set_password(self):
print("Enter ESXi ip address")
ip = getpass.getpass(prompt='>') # To stop shoulder surfing
print("Enter ESXi root pass")
password = getpass.getpass(prompt='>') # To stop shoulder surfing
keyring.set_password(str(self.KEYRING_APP_ID + ':' + ip), self.USER_ID, password)
def get_password(self, ip):
return keyring.get_password(str(self.KEYRING_APP_ID + ':' + ip), self.USER_ID)
def clear_password(self):
try:
print("Enter ESXi ip address to clear")
ip = getpass.getpass(prompt='>') # To stop shoulder surfing
keyring.delete_password(str(self.KEYRING_APP_ID + ':' + ip), self.USER_ID)
print("Password removed from Keyring")
except PasswordDeleteError:
logging.error("Password cannot be deleted or already has been removed")
def get_smart_status(host_ip):
port = 22
username = Password.USER_ID
password = Password().get_password(host_ip)
ssh = paramiko.SSHClient()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
try:
ssh.connect(host_ip, port, username, password)
except paramiko.ssh_exception.SSHException:
return False
stdin, stdout, stderr = ssh.exec_command('./usr/lib/vmware/vm-support/bin/smartinfo.sh')
outlines = stdout.readlines()
resp = ''.join(outlines)
return resp
def parse_smart_status_to_list(raw_input):
raw_device_list = raw_input.split('Device: ')
device_list = []
for device in raw_device_list[1:]:
device_list.append(device.split('\n'))
# For each item in the list, we will split it into a sub list, then add that sub list to the master list
# logging.debug(raw_input)
big_list = []
for device in device_list:
device_info = []
for line in device[3:]: # Skips header and separator line
if line != '': # Ignores empty lines
device_info.append({"Parameter": line[:30].strip(), "Value": line[30:37].strip(),
"Threshold": line[37:48].strip(), "Worst": line[48:].strip()})
big_list.append({'Device': device[0], 'Info': device_info})
return big_list
def get_server_info(ip):
raw_data = get_smart_status(ip)
if raw_data is False:
return 'No password / Bad Password for ' + str(ip)
return parse_smart_status_to_list(raw_data)
def get_devices_from_server(ip):
server_list = get_server_info(ip)
device_list = []
for i in server_list:
device_list.append(i['Device'])
return json.dumps(device_list, indent=4, sort_keys=True)
def get_devices_stats(ip, device_name):
server_list = get_server_info(ip)
for i in server_list:
print(i['Device'])
if i['Device'] == device_name:
return json.dumps(i['Info'], indent=4, sort_keys=True)
break
def get_individual_device_stats(ip, device_name, param):
server_list = get_server_info(ip)
result = None
for i in server_list:
print(i['Device'])
if i['Device'] == device_name:
for x in i['Info']:
if x['Parameter'] == param:
result = x['Value']
break
break
return result
def main():
logging.basicConfig(format="[%(asctime)s] [%(levelname)8s] --- %(message)s (%(filename)s:%(lineno)s)",
level=logging.DEBUG)
parser = argparse.ArgumentParser()
parser.add_argument("--set_password",
action="store_true")
parser.add_argument("--clear_password",
action="store_true")
args = parser.parse_args()
if args.set_password:
Password().set_password()
sys.exit()
elif args.clear_password:
Password().clear_password()
sys.exit()
else:
start_web_server()
def start_web_server():
app = Flask(__name__)
@app.route('/')
def index():
return str('Enter IP of server to check (ex /ip_of_host)<br>'
'Enter the device you wish to parse (/ip_of_host:Device_ID)<br>'
'Enter the stat you wish to pull (/ip_of_host:Device_ID:Parameter)')
@app.route('/<x>')
def print_server(x):
return get_devices_from_server(x)
@app.route('/<x>:<y>')
def print_device_from_server(x, y):
return get_devices_stats(x, y)
@app.route('/<x>:<y>:<z>')
def print_individual_device_stats(x, y, z):
return get_individual_device_stats(x, y, z)
app.run(host="0.0.0.0", port=80, debug=True)
if __name__ == "__main__":
main()