WPIQ/wo/cli/plugins/stack_upgrade.py

import os
import shutil

from cement.core.controller import CementBaseController, expose
from cement.core import handler, hook
from wo.core.apt_repo import WORepo
from wo.core.aptget import WOAptGet
from wo.core.download import WODownload
from wo.core.extract import WOExtract
from wo.core.fileutils import WOFileUtils
from wo.core.logging import Log
from wo.core.services import WOService
from wo.core.shellexec import WOShellExec
from wo.core.variables import WOVariables
from wo.cli.plugins.stack_pref import post_pref


class WOStackUpgradeController(CementBaseController):
    class Meta:
        label = 'upgrade'
        stacked_on = 'stack'
        stacked_type = 'nested'
        description = ('Upgrade stack safely')
        arguments = [
            (['--all'],
                dict(help='Upgrade all stack', action='store_true')),
            (['--web'],
                dict(help='Upgrade web stack', action='store_true')),
            (['--admin'],
                dict(help='Upgrade admin tools stack', action='store_true')),
            (['--nginx'],
                dict(help='Upgrade Nginx stack', action='store_true')),
            (['--php'],
                dict(help='Upgrade PHP 7.2 stack', action='store_true')),
            (['--php73'],
             dict(help='Upgrade PHP 7.3 stack', action='store_true')),
            (['--mysql'],
                dict(help='Upgrade MySQL stack', action='store_true')),
            (['--wpcli'],
                dict(help='Upgrade WPCLI', action='store_true')),
            (['--redis'],
                dict(help='Upgrade Redis', action='store_true')),
            (['--netdata'],
                dict(help='Upgrade Netdata', action='store_true')),
            (['--composer'],
             dict(help='Upgrade Composer', action='store_true')),
            (['--phpmyadmin'],
             dict(help='Upgrade phpMyAdmin', action='store_true')),
            (['--no-prompt'],
                dict(help="Upgrade Packages without any prompt",
                     action='store_true')),
        ]

    @expose(hide=True)
    def default(self):
        # All package update
        apt_packages = []
        packages = []
        empty_packages = []
        pargs = pargs = self.app.pargs

        if ((not pargs.web) and (not pargs.nginx) and
            (not pargs.php) and (not pargs.php73) and
            (not pargs.mysql) and
            (not pargs.all) and (not pargs.wpcli) and
            (not pargs.netdata) and (not pargs.composer) and
            (not pargs.phpmyadmin) and
                (not pargs.redis)):
            pargs.web = True

        if pargs.all:
            pargs.web = True

        if pargs.web:
            if WOAptGet.is_installed(self, 'nginx-custom'):
                pargs.nginx = True
            else:
                Log.info(self, "Nginx is not already installed")
            pargs.php = True
            pargs.mysql = True
            pargs.wpcli = True

        if pargs.nginx:
            if WOAptGet.is_installed(self, 'nginx-custom'):
                apt_packages = apt_packages + WOVariables.wo_nginx
            else:
                Log.info(self, "Nginx Stable is not already installed")

        if pargs.php:
            if WOAptGet.is_installed(self, 'php7.2-fpm'):
                if not WOAptGet.is_installed(self, 'php7.3-fpm'):
                    apt_packages = apt_packages + WOVariables.wo_php + \
                        WOVariables.wo_php_extra
                else:
                    apt_packages = apt_packages + WOVariables.wo_php
            else:
                Log.info(self, "PHP 7.2 is not installed")

        if pargs.php73:
            if WOAptGet.is_installed(self, 'php7.3-fpm'):
                if not WOAptGet.is_installed(self, 'php7.2-fpm'):
                    apt_packages = apt_packages + WOVariables.wo_php73 + \
                        WOVariables.wo_php_extra
                else:
                    apt_packages = apt_packages + WOVariables.wo_php73
            else:
                Log.info(self, "PHP 7.3 is not installed")

        if pargs.mysql:
            if WOAptGet.is_installed(self, 'mariadb-server'):
                apt_packages = apt_packages + WOVariables.wo_mysql
            else:
                Log.info(self, "MariaDB is not installed")

        if pargs.redis:
            if WOAptGet.is_installed(self, 'redis-server'):
                apt_packages = apt_packages + WOVariables.wo_redis
            else:
                Log.info(self, "Redis is not installed")

        if pargs.wpcli:
            if os.path.isfile('/usr/local/bin/wp'):
                packages = packages + [["https://github.com/wp-cli/wp-cli/"
                                        "releases/download/v{0}/"
                                        "wp-cli-{0}.phar"
                                        "".format(WOVariables.wo_wp_cli),
                                        "/usr/local/bin/wp",
                                        "WP-CLI"]]
            else:
                Log.info(self, "WPCLI is not installed with WordOps")

        if pargs.netdata:
            if os.path.isdir('/opt/netdata'):
                packages = packages + [['https://my-netdata.io/'
                                        'kickstart-static64.sh',
                                        '/var/lib/wo/tmp/kickstart.sh',
                                        'Netdata']]
        if pargs.phpmyadmin:
            if os.path.isdir('/var/www/22222/htdocs/db/pma'):
                packages = packages + \
                    [["https://files.phpmyadmin.net"
                      "/phpMyAdmin/{0}/"
                      "phpMyAdmin-{0}-"
                      "all-languages"
                      ".tar.gz".format(WOVariables.wo_phpmyadmin),
                      "/var/lib/wo/tmp/pma.tar.gz",
                      "PHPMyAdmin"]]
            else:
                Log.error(self, "phpMyAdmin isn't installed")

        if pargs.composer:
            if os.path.isfile('/usr/local/bin/composer'):
                packages = packages + [["https://getcomposer.org/installer",
                                        "/var/lib/wo/tmp/composer-install",
                                        "Composer"]]
            else:
                Log.error(self, "Composer isn't installed")

        if len(packages) or len(apt_packages):

            Log.info(self, "During package update process non nginx-cached"
                     " parts of your site may remain down")
            # Check prompt
            if (not pargs.no_prompt):
                start_upgrade = input("Do you want to continue:[y/N]")
                if start_upgrade != "Y" and start_upgrade != "y":
                    Log.error(self, "Not starting package update")

            Log.info(self, "Updating packages, please wait...")
            if len(apt_packages):
                # apt-get update
                WOAptGet.update(self)
                if set(WOVariables.wo_php).issubset(set(apt_packages)):
                    WOAptGet.remove(self, ['php7.2-fpm'],
                                    auto=False, purge=True)
                if set(WOVariables.wo_php73).issubset(set(apt_packages)):
                    WOAptGet.remove(self, ['php7.3-fpm'],
                                    auto=False, purge=True)
                # Update packages
                WOAptGet.install(self, apt_packages)
                post_pref(self, apt_packages, empty_packages)
                # Post Actions after package updates
                if (set(WOVariables.wo_nginx).issubset(set(apt_packages))):
                    WOService.restart_service(self, 'nginx')
                if set(WOVariables.wo_php).issubset(set(apt_packages)):
                    WOService.restart_service(self, 'php7.2-fpm')
                if set(WOVariables.wo_php73).issubset(set(apt_packages)):
                    WOService.restart_service(self, 'php7.3-fpm')
                if set(WOVariables.wo_mysql).issubset(set(apt_packages)):
                    WOService.restart_service(self, 'mysql')
                if set(WOVariables.wo_redis).issubset(set(apt_packages)):
                    WOService.restart_service(self, 'redis-server')

            if len(packages):
                if pargs.wpcli:
                    WOFileUtils.remove(self, ['/usr/local/bin/wp'])

                if pargs.netdata:
                    WOFileUtils.remove(self, ['/var/lib/wo/tmp/kickstart.sh'])

                Log.debug(self, "Downloading following: {0}".format(packages))
                WODownload.download(self, packages)

                if pargs.wpcli:
                    WOFileUtils.chmod(self, "/usr/local/bin/wp", 0o775)

                if pargs.netdata:
                    Log.info(self, "Upgrading Netdata, please wait...")
                    WOShellExec.cmd_exec(self, "/bin/bash /var/lib/wo/tmp/"
                                         "kickstart.sh "
                                         "--dont-wait")

                if pargs.composer:
                    Log.info(self, "Upgrading Composer, please wait...")
                    WOShellExec.cmd_exec(self, "php -q /var/lib/wo"
                                         "/tmp/composer-install "
                                         "--install-dir=/var/lib/wo/tmp/")
                    shutil.copyfile('/var/lib/wo/tmp/composer.phar',
                                    '/usr/local/bin/composer')
                    WOFileUtils.chmod(self, "/usr/local/bin/composer", 0o775)

                if pargs.phpmyadmin:
                    Log.info(self, "Upgrading phpMyAdmin, please wait...")
                    WOExtract.extract(self, '/var/lib/wo/tmp/pma.tar.gz',
                                      '/var/lib/wo/tmp/')
                    shutil.copyfile(('{0}22222/htdocs/db/pma'
                                     '/config.inc.php'
                                     .format(WOVariables.wo_webroot)),
                                    ('/var/lib/wo/tmp/phpMyAdmin-{0}'
                                     '-all-languages/config.inc.php'
                                     .format(WOVariables.wo_phpmyadmin))
                                    )
                    WOFileUtils.rm(self, '{0}22222/htdocs/db/pma'
                                   .format(WOVariables.wo_webroot))
                    shutil.move('/var/lib/wo/tmp/phpMyAdmin-{0}'
                                '-all-languages/'
                                .format(WOVariables.wo_phpmyadmin),
                                '{0}22222/htdocs/db/pma/'
                                .format(WOVariables.wo_webroot))

            Log.info(self, "Successfully updated packages")
        else:
            self.app.args.print_help()