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##############################################################################
# Copyright (c) 2015 Dell Inc and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
import os
import sys
from collections import defaultdict
import yaml
import time
import paramiko
class Env_setup():
roles_ip_list = [] # ROLE and its corresponding IP address list
ip_pw_list = [] # IP and password, this will be used to ssh
roles_dict = defaultdict(list)
ip_pw_dict = defaultdict(list)
ip_pip_list = []
vm_parameters = defaultdict(list)
benchmark_details= defaultdict()
benchmark = ''
def __init__(self):
print '\nParsing class initiated\n'
self.roles_ip_list[:]=[]
self.ip_pw_list[:] = []
self.roles_dict.clear()
self.ip_pw_dict.clear()
self.ip_pip_list[:] = []
self.vm_parameters.clear()
self.benchmark_details.clear()
self.benchmark = ''
def writeTofile(self, role):
fname2 = open('./data/hosts', 'w')
print role.items()
for k in role:
fname2.write('[' + k + ']\n')
num = len(role[k])
for x in range(num):
fname2.write(role[k][x] + '\n')
fname2.close
def sshtest(self, lister):
print 'list: ',lister
for k, v in lister:
ipvar = k
pwvar = v
print '\nBeginning SSH Test!\n'
if v != '':
print ('\nSSH->>>>> {0} {1}\n'.format(k,v))
time.sleep(2)
ssh_c = 'ssh-keyscan {0} >> ~/.ssh/known_hosts'.format(k)
#os.system(ssh_c)
ssh_cmd = 'expect ./data/ssh_exch.exp {0} {1}'.format(ipvar, pwvar)
print ssh_cmd
res = os.system(ssh_cmd)
for infinity in range(100):
try :
ssh = paramiko.SSHClient()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
ssh.connect(k , username = 'root', password = v)
stdin, stdout, stderr = ssh.exec_command('ls')
print('SSH successful')
break
except:
print 'Retrying SSH'
time.sleep(1)
if v == '':
print ('SSH->>>>>', k)
ssh_c = 'ssh-keyscan {0} >> ~/.ssh/known_hosts'.format(k)
time.sleep(3)
os.system(ssh_c)
for infinity in range(100):
try :
ssh = paramiko.SSHClient()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
ssh.connect(k, key_filename= './data/QtipKey')
stdin, stdout, stderr = ssh.exec_command('ls')
break
except:
print 'Retrying SSH'
def pingtest(self, lister):
pingFlag = 0
for k, v in lister.iteritems():
time.sleep(10)
for val in v:
ipvar = val
ping_cmd = 'ping -D -c1 {0}'.format(ipvar)
while os.system(ping_cmd) != 0:
print '\nWaiting for machine\n'
time.sleep(10)
pingFlag = 0
print ('\n\n %s is UP \n\n ' % ipvar)
def GetHostMachineinfo(self, Hosttag):
num = len(Hosttag)
offset = len(self.roles_ip_list)
for x in range(num):
hostlabel = 'machine_' + str(x + 1)
self.roles_ip_list.insert(
offset, (Hosttag[hostlabel]['role'], Hosttag[hostlabel]['ip']))
self.ip_pw_list.insert(
offset, (Hosttag[hostlabel]['ip'], Hosttag[hostlabel]['pw']))
def GetVirtualMachineinfo(self, Virtualtag):
num = len(Virtualtag)
for x in range(num):
hostlabel = 'virtualmachine_' + str(x + 1)
for k, v in Virtualtag[hostlabel].iteritems():
self.vm_parameters[k].append(v)
def GetBenchmarkDetails(self, detail_dic):
print detail_dic
for k,v in detail_dic.items():
self.benchmark_details[k]= v
def parse(self, configfilepath):
try:
fname = open(configfilepath, 'r+')
doc = yaml.load(fname)
# valid_file = validate_yaml.Validate_Yaml(doc)
fname.close()
for scenario in doc:
self.benchmark = doc['Scenario']['benchmark']
if doc['Context']['Virtual_Machines']:
self.GetVirtualMachineinfo(doc['Context']['Virtual_Machines'])
if doc['Context']['Host_Machines']:
self.GetHostMachineinfo(doc['Context']['Host_Machines'])
if doc.get('Scenario',{}).get('benchmark_details',{}):
self.GetBenchmarkDetails(doc.get('Scenario',{}).get('benchmark_details',{}))
for k, v in self.roles_ip_list:
self.roles_dict[k].append(v)
for k, v in self.ip_pw_list:
self.ip_pw_dict[k].append(v)
return (
self.benchmark,
self.roles_dict.items(),
self.vm_parameters,
self.benchmark_details.items(),
self.ip_pw_dict.items())
except KeyboardInterrupt:
fname.close()
print 'ConfigFile Closed: exiting!'
sys.exit(0)
def updateAnsible(self):
self.writeTofile(self.roles_dict)
def callpingtest(self):
self.pingtest(self.roles_dict)
def callsshtest(self):
self.sshtest(self.ip_pw_list)
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