Fabric demo

fabfile.py

"""Fabric demo.

Setup Instructions:

    pip install Fabric3
    
How to use:

    fab --list
    fab hello
    fab provision
    fab venv
    fab wc:filename=fabfile.py
"""
from fabric.api import task, run, sudo, cd, env, get, put
import os

env.hosts = ["pipal.in"]

@task
def hello():
    """Prints hello world message.
    """
    run("w > /tmp/w.txt")
    getf

@task
def wc(filename):
    put(filename, "/tmp")
    run("wc /tmp/{} > /tmp/wc.txt".format(os.path.basename(filename)))
    get("/tmp/wc.txt", "wc.txt")
    print(open("wc.txt").read())

@task
def venv():
    sudo("mkdir -p /usr/local/vikrant")
    sudo("virtualenv /usr/local/vikrant/venv")

    with cd("/usr/local/vikrant/venv"):
        sudo("./bin/pip install Django")

APT_PACKAGES = [
    "python-virtualenv"
]

@task
def provision():
    sudo("apt-get update")
    sudo("apt-get install -y " + " ".join(APT_PACKAGES))