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import eventlet

q = eventlet.Queue()

def func1():
    print "func1", q.get()
    
def func2():
    print "func2", q.get()
    

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import eventlet

pool = eventlet.GreenPool(size=2)

def printer(x):
    print x
    
print "execute 1"
pool.spawn(printer, 1)
print "execute 2"

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import eventlet
from eventlet.green import socket

def handle_socket(reader, writer):
    print "client connected"
    while True:
        line = reader.readline()
        if not line:
            break
        writer.write(line)

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import eventlet

def foo(name):
    for i in range(3):
        print "foo(%s): i=%d" % (name, i)
    
f1 = eventlet.spawn(foo, 'A')
f2 = eventlet.spawn(foo, 'B')

for i in range(3):

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import eventlet

def foo(name):
    for i in range(3):
        print "foo(%s): i=%d" % (name, i)
        eventlet.sleep()
    
f1 = eventlet.spawn(foo, 'A')
f2 = eventlet.spawn(foo, 'B')

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import eventlet
from eventlet import event

evt = event.Event()

def waiter():
    print "waiter: before wait()"
    evt.wait()
    print "waiter: after wait()"
    

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import logging
import pprint
import time
from quantumclient.quantum import client as qclient
from novaclient.v1_1 import client as nclient
import novaclient.exceptions as nova_exc

logging.basicConfig(level=logging.INFO)
#logging.basicConfig(level=logging.DEBUG)

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import time
from quantumclient.quantum import client as qclient
from novaclient.v1_1 import client as nclient
import novaclient.exceptions as nova_exc

KEYSTONE_URL='http://10.0.10.10:5000/v2.0'

qc = qclient.Client('2.0', auth_url=KEYSTONE_URL, username='admin', 
                    tenant_name='demo', password='secrete')
                    

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Keystone

Keystone uses PKI tokens by default, but they are very long and make the logs harder to read. Use the shorter UUID tokens instead:

KEYSTONE_TOKEN_FORMAT=UUID

Logging

To log to /opt/stack/logs/screen/

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#Using Vagrant Vagrant does the grunt work of creating VirtualBox VMs.

Install Vagrant

sudo apt-get install vagrant

Create a Vagrant Box