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Linux server6.maghost.ro 4.18.0-477.21.1.lve.1.el8.x86_64 #1 SMP Tue Sep 5 23:08:35 UTC 2023 x86_64
Apache
91.213.11.6

base.py

# 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 abc import abstractmethod

from typing import List, Dict, Optional  # NOQA

from clcommon import cpapi
from clcommon.lib.cledition import is_ubuntu
from clcommon.group_info_reader import GroupInfoReader

from clcommon.utils import (
    run_command,
    ExternalProgramFailed,
    is_package_installed,
    get_package_db_errors,
    get_passenger_package_name,
    is_ea4,
    get_cl_version,
)

from clwizard.utils import convert_package_version, setup_logger
from clwizard.exceptions import InstallationFailedException

class WizardInstaller(object):
    """
    General interface for modules installers
    """
    LOG_FILE = ""

_REQUIRED_CL_COMPONENT_SUPPORT = None

def __init__(self):
        self.app_logger = setup_logger('wizard.' + self.__class__.__name__, self.LOG_FILE)

def _run_command(self, cmd):
        # type: (List[str]) -> str
        """Run external tool and log results"""
        self.app_logger.info('~' * 60)
        self.app_logger.info(
            "Executing command %s...", ' '.join(cmd))
        try:
            output = run_command(cmd)
        except ExternalProgramFailed as e:
            self.app_logger.info(
                "...external command failed, see following "
                "lines for tracebacks, errors, etc.")
            self.app_logger.error(str(e))
            raise
        else:
            self.app_logger.info(
                "...external command successfully ended with output:")
            self.app_logger.info(output)
        self.app_logger.info('-' * 60)
        return output

def _is_package_installed(self, package_name):
        # type: (str) -> bool
        """Check if package exists on server"""
        error_message = get_package_db_errors()
        if error_message:
            # DB corrupted
            log_message = "Can't check package %s presence. Errors:\n%s" % (package_name, error_message)
            self.app_logger.error(log_message)
            raise InstallationFailedException()
        return is_package_installed(package_name)

def _install_package(self, *packages):
        # type: (str) -> Optional[str]
        """Install a package and log results"""
        if is_ubuntu():
            return self._install_apt_package(*packages)
        else:
            return self._install_yum_package(*packages)

def _install_apt_package(self, *packages):
        # type: (str) -> Optional[str]
        """Install an apt package and log results"""
        if packages:
            return self._run_command(
                ['apt-get', 'install', '-y'] + list(packages))
        return None

def _install_yum_package(self, *packages):
        # type: (str) -> Optional[str]
        """Install a yum package and log results"""
        if packages:
            return self._run_command(
                ['yum', 'install', '-y'] + list(packages))
        return None

def _install_groups(self, *groups):
        # type: (str) -> Optional[str]
        """
        Install a package group.
        At the moment, DEB metapackages are not supported, and
        provided names are simply installed as normal packages.
        This will change in the future.
        """
        if is_ubuntu():
            return self._install_apt_package(*groups)
        else:
            return self._install_yum_groups(*groups)

def _install_yum_groups(self, *groups):
        # type: (str) -> Optional[str]
        """Install package group with yum and log results"""
        if groups:
            return self._run_command(
                ['yum', 'groupinstall', '-y'] + list(groups))
        return None

def _ensure_cl_ea4_repo_exists(self):
        """
        Check whether cloudlinux-ea4.repo is present and install it if not.
        It's required only on EA4 to install proper Passenger package
        """
        # LU-3364: should also be made compatible with Ubuntu, once Python/Node/Ruby selector
        # support comes into play.
        cl_ea4_repofile = "/etc/yum.repos.d/cloudlinux-ea4.repo"
        if os.path.exists(cl_ea4_repofile):
            return

dist = get_cl_version() or 'Unknown'
        if '7' in dist:
            dist_maj_ver = '7'
        elif '6' in dist:
            dist_maj_ver = '6'
        else:
            raise InstallationFailedException(
                "Failed to get the distribution's major version")

package_url = "https://repo.cloudlinux.com/cloudlinux/EA4/" \
                      f"cloudlinux-ea4-release-latest-{dist_maj_ver}.noarch.rpm"
        self.app_logger.info(
            "Unable to find cloudlinux-ea4 repo. "
            "Trying to install it using url: %s",
            package_url)
        self._install_yum_package(package_url)

def _install_passenger(self):
        """
        Install proper passenger package for Selectors if it's not yet
        installed
        """
        # LU-3364: should also be made compatible with Ubuntu, once Python/Node/Ruby selector
        # support comes into play.
        if is_ea4():
            self._ensure_cl_ea4_repo_exists()
        passenger = get_passenger_package_name()
        self.app_logger.info("Trying to install Passenger package: %s",
                             passenger)
        try:
            self._install_yum_package(passenger)
        except ExternalProgramFailed as extern_failed:
            raise InstallationFailedException() from extern_failed

@staticmethod
    def _get_available_versions(group):
        # type: (str) -> List
        """
        Get a list of available Python, NodeJS, PHP or Ruby module versions.
        :param group: - group name, e.g: python
        :return: list of available versions
        """
        available_groups_info = GroupInfoReader.get_group_info(group)
        versions = []
        # we need to format version:
        # python: 2.3.3 -> 2.3
        # ruby: 2.1.1 -> 2.1
        # php: 7.2.0 -> 7.2
        # nodejs: 8.1.0 -> 8
        ver_size = 1 if group == 'nodejs' else 2
        for group_data in available_groups_info.values():
            versions.append(convert_package_version(group_data['version'],
                                                    version_size=ver_size))
        return versions

@abstractmethod
    def run_installation(self, options):
        # type: (Dict) -> None
        raise NotImplementedError()

@classmethod
    def supported_options(cls):
        return set()

@abstractmethod
    def initial_status(self):
        # type: () -> Dict
        """
        Method that returns dictionary with two required keys:
        {installed: True|False and options: {...}]
        This will be used by lvemanager to properly display wizard.
        """
        raise NotImplementedError()

@classmethod
    def is_supported_by_control_panel(cls):
        """
        Checks whether we must
        :return:
        """
        if cls._REQUIRED_CL_COMPONENT_SUPPORT is None:
            return True
        return cpapi.is_panel_feature_supported(
            cls._REQUIRED_CL_COMPONENT_SUPPORT)

System Information
*ReClick For Close
File : BlackDragon /about/function.php

Name	Type	Size	Owner/Group	Permission	Last Modified	Actions
.	dir	-	root/root	0755	2023-09-24 06:28:00
..	dir	-	root/root	0755	2023-09-24 06:28:00
__pycache__	dir	-	root/root	0755	2023-09-24 08:29:20
__init__.py	text/x-python	4.94 KB	root/root	0644	2023-09-12 08:52:09
base.py	text/x-python	7.13 KB	root/root	0644	2023-09-12 08:52:09
cagefs.py	text/x-python	3.95 KB	root/root	0644	2023-09-12 08:52:09
governor.py	text/x-python	6.17 KB	root/root	0644	2023-09-12 08:52:09
lsapi.py	text/x-python	7.24 KB	root/root	0644	2023-09-12 08:52:09
nodejs.py	text/x-python	4.93 KB	root/root	0644	2023-09-12 08:52:09
php.py	text/x-python	7.18 KB	root/root	0644	2023-09-12 08:52:09
python.py	text/x-python	5.33 KB	root/root	0644	2023-09-12 08:52:09
ruby.py	text/x-python	3.93 KB	root/root	0644	2023-09-12 08:52:09