def check_nodes(ip):
""" Checks if the local machine can reach a given IP returns
:param ip:
:return True/False:
"""
log.info("\nChecking {} is reachable from host node. - ".format(ip))
str=api.local("nc -z -w1 {} 22 && echo $?".format(ip))
if str == "0":
log.info("Success")
return True
else:
log.info("\nFailed to reach {}".format(ip))
return False
def test():
# run("mkdir yarntesting")
# put(__file__, "yarntesting/testfile.py")
# with cd("yarntesting"):
# print(run("ls -1 *py"))
# run("echo $HOSTNAME >> {}".format(run("ls -1 *.py")))
# get("yarntesting/testfile.py", "{}.testfile".format(env.host_string))
# print("SUDO ENV")
# print(sudo("env"))
# print("SUDO IFCONFIG")
# print(sudo("uname -r"))
# print("ENV")
# print(run("env"))
print(local("en"))
#!/usr/bin/env python
import os
import getpass
import unittest
from yarn.api import env, run, local
env.host_string = local('ifconfig eth0 | grep "inet addr" | cut -d":" -f2 | awk \'{print $1}\'')
env.host_port = 2222
env.password = "******"
class TestConnection(unittest.TestCase):
def test_simple_connection(self):
print(env.__dict__)
run("uptime")
