System Updater

update-all.py

#!/usr/bin/python

from os import devnull
from distutils import spawn
from pip import get_installed_distributions
from cement.core.foundation import CementApp
from subprocess import call, check_output, PIPE, Popen
from cement.core.controller import CementBaseController, expose

class BaseController(CementBaseController):
    class Meta:
        label = 'base'
        description = """
   __  __          __      __          ___    ____
  / / / /___  ____/ /___ _/ /____     /   |  / / /
 / / / / __ \/ __  / __ `/ __/ _ \   / /| | / / /
/ /_/ / /_/ / /_/ / /_/ / /_/  __/  / ___ |/ / /
\____/ .___/\__,_/\__,_/\__/\___/  /_/  |_/_/_/
    /_/

Version : v0.0.1
Author  : Krisan Alfa Timur <krisan47@gmail.com>
"""
        arguments = [
            ( ['--no-system'], dict(action='store_true', help='Don\'t update system package.') ),
            ( ['--no-node'], dict(action='store_true', help='Don\'t update nodejs and it\'s packages.') ),
            ( ['--no-node-modules'], dict(action='store_true', help='Don\'t update nodejs packages.') ),
            ( ['--no-php'], dict(action='store_true', help='Don\'t update PHP Module and it\'s Composer Packages.') ),
            ( ['--no-php-packages'], dict(action='store_true', help='Don\'t update PHP Composer Packages.') ),
            ( ['--no-python'], dict(action='store_true', help='Don\'t update Python PIP Module.') ),
            ( ['--no-ruby'], dict(action='store_true', help='Don\'t update Ruby Gem Module.') ),
            ( ['--version'], dict(action='store_true', help='Print script version and exit.') ),
        ]

    @expose(hide=True)
    def default(self):
        if (self.app.pargs.version):
            print 'Update All version v0.0.1 (Made by Krisan Alfa Timur <krisan47@gmail.com>)'
        else:
            self.app.log.info('Invalid command, use --help for more information.')

    @expose(help='Run all updater (use --no-* to override what to skip).')
    def run(self):
        self.update_system()
        self.update_node()
        self.update_php()
        self.update_pip()
        self.update_gem()

    @expose(hide=True)
    def command_exists (self = False, executable = ''):
        return spawn.find_executable(executable) is not None

    @expose(help='Update system package (via apt).')
    def update_system (self = False):
        apt = 'apt' if self.command_exists('apt') else 'apt-get'

        if (self.app.pargs.no_system == False):
            self.app.log.info('Updating cache...')
            call(['sudo', apt, 'update'])

            self.app.log.info('Upgrading system...')
            call(['sudo', apt, 'upgrade', '--yes'])

            self.app.log.info('Cleaning cache...')
            call(['sudo', apt, 'clean'])

            self.app.log.info('Remove unused package...')
            call(['sudo', apt, 'autoremove', '--yes', '--purge'])

    @expose(help='Update only nodejs (via n) and all it\'s package (via npm).')
    def update_node (self = False):
        if (self.app.pargs.no_node == False and self.command_exists('n')):
            self.app.log.info('Upgrading nodejs...')
            call(['sudo', 'n', 'latest'])

            if(self.app.pargs.no_node_modules == False and self.command_exists('npm-check')):
                self.app.log.info('Upgrading global node-modules...')
                call(['sudo', 'npm-check', '--global', '--update'])

    @expose(help='Update only PHP Module and all it\'s Global Composer Packages.')
    def update_php (self = False):
        if (self.app.pargs.no_php == False and self.command_exists('pear')):
            self.app.log.info('Upgrading PHP modules...')
            call(['sudo', 'pear', 'upgrade-all'])

            if(self.app.pargs.no_php_packages == False and self.command_exists('composer')):
                self.app.log.info('Upgrading composer global dependency...')
                call(['composer', 'global', 'update', '-vvv'])

    @expose(help='Update only Python module (via PIP).')
    def update_python (self = False):
        if (self.app.pargs.no_python == False and self.command_exists('pip')):
            self.app.log.info('Upgrading pip...')

            for dist in get_installed_distributions():
                self.app.log.info("{0} {1}...".format('Updating', dist.project_name))
                call(['sudo', '-H', 'pip', 'install', '--upgrade', dist.project_name], stdout=open(devnull, 'wb'))

    @expose(help='Update only Ruby module (via RubyGems).')
    def update_ruby (self = False):
        if (self.app.pargs.no_ruby == False and self.command_exists('gem')):
            self.app.log.info('Upgrading gem...')

            ps = Popen(('gem', 'list'), stdout=PIPE)
            output = check_output(('cut', '-d', ' ', '-f', '1'), stdin=ps.stdout)

            for dist in output.splitlines():
                self.app.log.info("{0} {1}...".format('Updating', dist))
                call(['sudo', 'gem', 'update', dist, '--no-ri', '--no-rdoc'], stdout=open(devnull, 'wb'))

class MyApp(CementApp):
    class Meta:
        label = 'update-all'
        base_controller = 'base'
        handlers = [BaseController]

def main():
    with MyApp() as app:
        app.run()

if __name__ == '__main__':
    main()