python fabric 部署代码

from fabric.api import *
from fabric.context_managers import *
from fabric.contrib.console import confirm 

env.user='root'
env.hosts=['192.168.1.1'] 
env.passwords = { 
    'root@192.168.1.1:22': 'password'
  } 

local_dir='/workspace/cpp/codelab'
remote_dir = '/home/walter/cpp/codelab'
file_list = [
    'src/FileUtils.cpp',
    'src/FileUtils.h',
    'src/Makefile.am',
    'src/StringUtils.cpp'
]

@task
def hostinfo():
    run('uname -s')

@task
def upload(): #upload file task 
    with cd(remote_dir) :
        for filename in file_list:
            local_file  = local_dir  + "/" + filename
            remote_file = remote_dir + "/" + filename
            #print local_file, " to ", remote_file
            with settings(warn_only=True):    #when upload error,continue 
                result = put(local_file, remote_file) 
            if result.failed and not confirm("put file failed,Continue[Y/N]?"): 
                abort("Aborting file put task!")


@task
def download(): #upload file task 
    with cd(remote_dir) :
        for filename in file_list:
            local_file  = local_dir  + "/" + filename
            remote_file = remote_dir + "/" + filename
            #print local_file, " to ", remote_file
            with settings(warn_only=True):    #when upload error,continue 
                result = get(remote_file,local_file)
            if result.failed and not confirm("put file failed,Continue[Y/N]?"): 
                abort("Aborting file put task!")