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Name	Size	Permission	Date
__pycache__	[ DIR ]	drwxr-xr-x	2026-09-04 11:33
__init__.py	381 B	-rw-r--r--	2026-08-06 17:01
base.py	65.16 KB	-rw-r--r--	2026-08-06 17:01
cpanel.py	23.74 KB	-rw-r--r--	2026-08-06 17:01
da.py	17.31 KB	-rw-r--r--	2026-08-06 17:01
ispmanager.py	3.19 KB	-rw-r--r--	2026-08-06 17:01
iworx.py	1.04 KB	-rw-r--r--	2026-08-06 17:01
plesk.py	1.24 KB	-rw-r--r--	2026-08-06 17:01
storage.py	6.69 KB	-rw-r--r--	2026-08-06 17:01

Rename

# coding:utf-8

# Copyright © Cloud Linux GmbH & Cloud Linux Software, Inc 2010-2019 All Rights Reserved
#
# Licensed under CLOUD LINUX LICENSE AGREEMENT
# http://cloudlinux.com/docs/LICENSE.TXT
#
"""
This module contains class for holding governor storage
"""
import errno
import os
import shutil
import sys
import tempfile
import time

sys.path.append("../")
from utilities import is_file_owned_by_package, exec_command_out, get_cl_num, disable_service

class Storage:
    """
    Manage unneeded filesthat was left by previous MySQL installations
    """
    STORE_PATH = "/usr/share/lve/dbgovernor/storage/"

def save_file_to_storage(self, path_to_file):
        """
        Save file to storage
        """
        if self._file_from_list_exists(path_to_file, False) and \
                self._is_writable(self.STORE_PATH) and \
                not is_file_owned_by_package(path_to_file):
            if not self._check_initd_service(path_to_file):
                print("File %s moved to storage" % path_to_file)
                self._mkdir_p(self.STORE_PATH + path_to_file)
                self._check_systemd_service("mysql", path_to_file)
                self._check_systemd_service("mysqld", path_to_file)
                self._check_systemd_service("mariadb", path_to_file)
                shutil.move(path_to_file, self.STORE_PATH + path_to_file)

def restore_file_from_storage(self, path_to_file):
        """
        Restore file from storage
        """
        if self._file_from_list_exists(path_to_file, True):
            print("File %s restored" % path_to_file)
            self._mkdir_p(path_to_file)
            shutil.move("%s%s" % (self.STORE_PATH, path_to_file), path_to_file)
        self._find_empty_dirs_in_storage()

def list_files_from_storage(self, restore):
        """
        List files from storage
        """
        root_dir = self.STORE_PATH
        for dir_name, _, files_list in os.walk(root_dir):
            if dir_name == root_dir or not len(files_list):
                continue

for fname in files_list:
                f_path = "%s/%s" % (dir_name, fname)
                if restore:
                    self.restore_file_from_storage(
                        "/%s" % f_path.replace(root_dir, ""))
                else:
                    access_time = ""
                    if os.path.islink(f_path):
                        access_time = time.ctime(os.lstat(f_path).st_ctime)
                    else:
                        access_time = time.ctime(os.path.getctime(f_path))
                    if dir_name.replace(root_dir, "") != "":
                        print('Moved to storage: %s\tFile: /%s/%s' % (
                            access_time, dir_name.replace(root_dir, ""), fname))
                    else:
                        print('Moved to storage: %s\tFile: /%s' % (
                            access_time, fname))
        if restore:
            self._find_empty_dirs_in_storage()

def apply_files_from_list(self, path_to_list):
        """
        Save files from list to storage
        """
        if not os.path.exists(path_to_list):
            return

with open(path_to_list) as fp:
            for line in fp:
                line = line.strip()
                if not self._file_from_list_exists(line, True) and \
                        self._file_from_list_exists(line, False):
                    self.save_file_to_storage(line)

def empty_storage(self):
        """
        Delete all files from storage
        """
        for the_file in os.listdir(self.STORE_PATH):
            file_path = os.path.join(self.STORE_PATH, the_file)
            try:
                if os.path.isfile(file_path):
                    os.unlink(file_path)
                elif os.path.isdir(file_path):
                    shutil.rmtree(file_path)
            except Exception as e:
                print(e)

@staticmethod
    def check_root_permissions():
        """
        Script should run under root only
        """
        if os.geteuid() != 0:
            exit("You need to have root privileges to run this script.\nPlease "
                 "try again, this time using 'sudo'. Exiting.")

@staticmethod
    def _is_writable(path):
        """
        Check write permissions for path
        :param path:
        :return:
        """
        try:
            testfile = tempfile.TemporaryFile(dir=path)
            testfile.close()
        except OSError as e:
            if e.errno == errno.EACCES:  # 13
                return False
            e.filename = path
            raise
        return True

def _file_from_list_exists(self, path, storage):
        """
        Check path presence
        :param path:
        :param storage:
        :return:
        """
        if storage:
            path = "%s%s" % (self.STORE_PATH, path)
        if os.path.islink(path):
            return True
        return os.path.exists(path)

@staticmethod
    def _mkdir_p(path):
        """
        Create directory recursively
        :param path:
        :return:
        """
        path = os.path.dirname(os.path.abspath(path))
        try:
            os.makedirs(path)
            return True
        except OSError as exc:  # Python >2.5
            if exc.errno == errno.EEXIST and os.path.isdir(path):
                return True
            else:
                return False

def _find_empty_dirs_in_storage_one_iteration(self):
        """
        Find empty directories generator
        """
        for dirpath, dirs, files in os.walk(self.STORE_PATH):
            if not dirs and not files:
                yield dirpath

def _find_empty_dirs_in_storage(self):
        """
        Find empty directories
        """
        result = list(self._find_empty_dirs_in_storage_one_iteration())
        root_found = False
        while not root_found and len(result) > 0:
            for dir_name in result:
                dir_name_no_slash = dir_name.rstrip('/')
                if dir_name_no_slash == self.STORE_PATH.rstrip('/'):
                    root_found = True
                    break
                print("Directory %s is empty and will be removed" % dir_name)
                shutil.rmtree(dir_name)
            result = list(self._find_empty_dirs_in_storage_one_iteration())

@staticmethod
    def _check_systemd_service(name, path_to_file):
        """
        If it is service. It should be disabled before moving
        """
        srv = "%s.service" % name
        if srv in path_to_file and os.path.exists("/usr/bin/systemctl"):
            disable_service(name)

@staticmethod
    def _check_initd_service(path_to_file):
        """
        If it is for CL5 and CL6 we shouldn't remove this files
        """
        return "/etc/init.d" in path_to_file and get_cl_num() < 7