deb-heat/tools/experimental_ssh_eventlet.py
Chris Alfonso d3bdddee68 Allowed the database call to return no parsed template.
The database impl was raising an exception if no parsed template
exists.  The logic that was looking up the parsed template
expects None to be returned if the template isn't stored.

* I also fixed some pep8 errors.
2012-05-10 15:31:31 -04:00

62 lines
1.3 KiB
Python
Executable File

#!/usr/bin/python
import eventlet
from eventlet.green import socket
import libssh2
import time
import os
import random
def monitor(hostname, username, id):
print '%s %s %d' % (hostname, username, id)
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.connect((hostname, 22))
session = libssh2.Session()
started = False
while not started:
try:
session.startup(sock)
started = True
except:
eventlet.sleep(1)
session.userauth_publickey_fromfile(
username,
os.path.expanduser('~/.ssh/id_rsa.pub'),
os.path.expanduser('~/.ssh/id_rsa'),
'')
while True:
sl = random.randint(1, 20)
eventlet.sleep(sl)
channel = session.channel()
channel.execute('uname -a')
stdout = []
#stderr = []
while not channel.eof:
data = channel.read(1024)
if data:
stdout.append(data)
#data = channel.read(1024, libssh2.STDERR)
#if data:
# stderr.append(data)
print '%d %d %s' % (id, sl, ''.join(stdout))
#print ''.join(stderr)
pool = eventlet.GreenPool()
i = 1
while True:
pool.spawn_n(monitor, '192.168.122.238', 'root', i)
i = i + 1
if i > 800:
break
pool.waitall()