snippet manage vagrant using fabric

fabric_vagrant.py

from fabric.api import env, local, run

def vagrant():
    """Allow fabric to manage a Vagrant VM/LXC container"""
    env.user = 'vagrant'
    v = dict(map(lambda l: l.strip().split(),local('vagrant ssh-config', capture=True).split('\n')))
    # Build a valid host entry
    env.hosts = ["%s:%s" % (v['HostName'],v['Port'])]
    # Use Vagrant SSH key
    if v['IdentityFile'][0] == '"':
        env.key_filename = v['IdentityFile'][1:-1]
    else:
        env.key_filename = v['IdentityFile']

def uname():
    """Classic example"""
    run('uname -a')