python/classes

naveen@ol4:>cat mycreds.json
{
    "passwd": "redhat",
    "user": "root"
}naveen@ol4:>cat remoteconnect.py
#!/usr/bin/env python
import paramiko,getpass,json
class remoteconnect(object):
	def __init__(self, server, port):
		self.server=server
		self.port=port
		try:
			f=open('/root/pythoncode/classes/mycreds.json').read()
			mycreds=json.loads(f)
			user=mycreds['user']
			passwd=mycreds['passwd']
		except:
			user=raw_input("please enter the username:")
			passwd=getpass.getpass("password:")
			mydata={}
			mydata['user']=user
			mydata['passwd']=passwd
			f=open('/root/pythoncode/classes/mycreds.json','w')
			x=json.dump(mydata,f,indent=4)
			f.close()
		self.user=user
		self.passwd=passwd
	def exec_command(self, command):
		x=paramiko.SSHClient()
		x.set_missing_host_key_policy(paramiko.AutoAddPolicy())
		x.connect(self.server,username=self.user,password=self.passwd)
		stdin,stdout,stderr=x.exec_command(command)
		return stdout.readlines()
naveen@ol4:>cat mycreds.json
{
    "passwd": "redhat",
    "user": "root"
}naveen@ol4:>cat mycode.py
#!/usr/bin/env python
from remoteconnect import remoteconnect

def main():
	print "Enter the name of the server that you want to connect:"
	server=raw_input(":")
	connect=remoteconnect(server)
	print "Enter the command that you would like to get output from"
	command=raw_input(":")
	data_out=connect.exec_command(command)
	print "The ouput of that command is "
	print data_out


if __name__=="__main__":
	main()
naveen@ol4:>