MAINHACK

Viewing / Editing File: ruby.py

File is not writable. Editing disabled.
# coding=utf-8
#
# Copyright © Cloud Linux GmbH & Cloud Linux Software, Inc 2010-2021 All Rights Reserved
#
# Licensed under CLOUD LINUX LICENSE AGREEMENT
# http://cloudlinux.com/docs/LICENCE.TXT
#

from __future__ import absolute_import
import os
from .base import WizardInstaller
from clwizard.exceptions import InstallationFailedException
from clwizard.constants import MODULES_LOGS_DIR
from clcommon.utils import (
    ExternalProgramFailed,
    is_litespeed_running,
    get_passenger_package_name,
)
from clwizard.utils import installed_interpreters_list
from clconfig.ui_config_lib import get_ui_config
from clcommon.const import Feature


class RubyInstaller(WizardInstaller):
    LOG_FILE = os.path.join(MODULES_LOGS_DIR, 'ruby.log')
    _REQUIRED_CL_COMPONENT_SUPPORT = Feature.RUBY_SELECTOR

    def __init__(self):
        super(RubyInstaller, self).__init__()

    def _install_ruby_versions(self, versions):
        groups = []
        for v in versions:
            package_name = 'alt-ruby' + v.replace('.', '')
            groups.append(package_name)
        self.app_logger.info("Try to install Ruby package with versions: %s", ','.join(versions))
        try:
            self._install_yum_groups(*groups)
        except ExternalProgramFailed:
            raise InstallationFailedException()

    def _configure_for_litespeed_server(self):
        """
        In order to make ruby apps work on Litespeed server
        we need to do run extra script
        see docs for details:
        https://www.litespeedtech.com/support/wiki/doku.php/litespeed_wiki:cloudlinux:enable_passenger
        :return:
        """
        litespeed_script = '/usr/local/lsws/admin/misc/enable_ruby_python_selector.sh'
        # we are going to simplify process of making python/ruby apps work under Litespeed
        # so in future we will not need to run extra script
        if not os.path.isfile(litespeed_script):
            return
        try:
            self._run_command(['sh', litespeed_script])
        except ExternalProgramFailed:
            raise InstallationFailedException()

    def _is_already_configured(self):
        """
        Check that ruby selector is ready to work
        All configurations were done:
        - passenger is installed
        We always have at least one ruby package installed,
        because it is dependency of passenger package, so we can skip such check
        If the config file does not exist, we ignore the uiSettings
        :return: already_configured status
        :rtype: bool
        """
        return self._is_package_installed(get_passenger_package_name()) and \
            (not get_ui_config() or
             not get_ui_config().get('uiSettings', {}).get('hideRubyApp'))

    def initial_status(self):

        installed_ruby_versions = []
        interpreters_list = installed_interpreters_list('ruby')
        for interpreter in interpreters_list:
            if interpreter.installed:
                installed_ruby_versions.append(interpreter.version)
        return {
            'already_configured': self._is_already_configured(),
            'options': {
                'installed_versions': installed_ruby_versions,
                'available_versions': self._get_available_versions('ruby'),
            }
        }

    def run_installation(self, options):
        install_versions = options.get('versions', [])
        self._install_passenger()
        self._install_ruby_versions(install_versions)
        # if Litespeed server is running - do some extra configuration
        if is_litespeed_running():
            self._configure_for_litespeed_server()
        # do not hide ruby app in web interface
        try:
            self._run_command(['cloudlinux-config', 'set', '--json',
                               '--data={"options": {"uiSettings": {"hideRubyApp": false}}}'])
        except ExternalProgramFailed:
            raise InstallationFailedException()

    @classmethod
    def supported_options(cls):
        return {'versions'}
Cancel / Back
[ MAINHACK ]

Viewing / Editing File: ruby.py

Server Info

System Features

User Info
