fabpreso/context_managers.py

18 lines
332 B
Python

from fabric.api import env, run, cd, settings, local
env.roledefs = {
'web': ['web1', 'web2', 'web3'],
'db': ['db1', 'db2']
}
def cd_example():
with cd('/tmp'):
run('pwd')
def push_anyway():
with settings(warn_only=True):
# simulate failure
local('false')
run('echo doing it anyway')