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# -*- 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
from __future__ import print_function
from __future__ import division
from __future__ import absolute_import
import traceback
from clcommon import FormattedException
from clcommon.cpapi import (
getCPName,
PLESK_NAME,
CPANEL_NAME,
DIRECTADMIN_NAME
)
class BaseClSelectException(FormattedException):
"""Base class for all cl-select exceptions"""
def __init__(self, message, details=None, context=None):
super(BaseClSelectException, self).__init__(
dict(message=message, details=details, context=context or {}))
class ClSelectExcept(object):
"""
Custom exceptions class
"""
class ConfigNotFound(BaseClSelectException):
def __init__(self, filename, message=None):
if message is None:
message = "Config file (%s) not found" % (filename,)
super(ClSelectExcept.ConfigNotFound, self).__init__(message)
class UnableToLoadData(BaseClSelectException):
def __init__(self, filename, reason):
message = "Could not load data from %s: %s" % (filename, reason)
super(ClSelectExcept.UnableToLoadData, self).__init__(message)
class BusyApplicationRoot(BaseClSelectException):
def __init__(self, application_root):
message = 'The application cannot be located inside of already ' \
'existing one: {}. Please, remove the already existing ' \
'application or specify the other \'application root\' path.'.format(application_root)
super(ClSelectExcept.BusyApplicationRoot, self).__init__(message)
class WrongData(BaseClSelectException):
def __init__(self, message=None, context=None):
if not message:
message = "Error in data supplied"
super(ClSelectExcept.WrongData, self).__init__(message, context=context)
class WrongConfigFormat(BaseClSelectException):
def __init__(self, filename):
message = "Config file (%s) has errors" % filename
super(ClSelectExcept.WrongConfigFormat, self).__init__(message)
class NoSuchAlternativeVersion(BaseClSelectException):
def __init__(self, version):
message = 'No such alternative version (%s)' % version
super(ClSelectExcept.NoSuchAlternativeVersion, self).__init__(message)
class EnvironmentAlreadyExists(BaseClSelectException):
def __init__(self, path):
message = 'Virtual environment already exists (%s). ' \
'Probably it is used by another application. ' \
'Please, remove directory if it is no longer needed.' % path
super(ClSelectExcept.EnvironmentAlreadyExists, self).__init__(message)
class AppRootBusy(BaseClSelectException):
def __init__(self, path):
message = 'Specified directory already used by \'%s\'' % path
super(ClSelectExcept.AppRootBusy, self).__init__(message)
class UnableToProcessOption(BaseClSelectException):
def __init__(self, data):
message = 'Cannot process option (%s)' % data
super(ClSelectExcept.UnableToProcessOption, self).__init__(message)
class UnableToSaveData(BaseClSelectException):
def __init__(self, filename, message):
message = "Unable to save data to %s (%s)" % (filename, message)
super(ClSelectExcept.UnableToSaveData, self).__init__(message)
class ExternalProgramFailed(BaseClSelectException):
def __init__(self, message, **kwargs):
super(ClSelectExcept.ExternalProgramFailed, self).__init__(message, **kwargs)
class NoSuchUser(BaseClSelectException):
def __init__(self, user):
message = "No such user (%s)" % user
super(ClSelectExcept.NoSuchUser, self).__init__(message)
class NoSuchExtension(BaseClSelectException):
def __init__(self, ext_list, all_extensions):
extensions = ', '.join(ext_list)
extensions_aval = ', '.join(all_extensions)
message = "No such extension(s): %s; available extensions is: %s" % (extensions,
extensions_aval)
super(ClSelectExcept.NoSuchExtension, self).__init__(message)
class NoUserSelector(BaseClSelectException):
def __init__(self, user):
message = "No selector dir for user %s" % user
super(ClSelectExcept.NoUserSelector, self).__init__(message)
class UnableToSetAlternative(BaseClSelectException):
def __init__(self, user, version, message):
message = "Unable to set version %s for user %s: (%s)" % (version, user, message)
super(ClSelectExcept.UnableToSetAlternative, self).__init__(message)
class UnableToChangeToAnotherUser(BaseClSelectException):
def __init__(self, user, message):
message = "Unable to change to user %s (%s)" % (user, message)
super(ClSelectExcept.UnableToChangeToAnotherUser, self).__init__(message)
class NotCageFSUser(BaseClSelectException):
def __init__(self, user):
message = "User %s not in CageFS" % user
super(ClSelectExcept.NotCageFSUser, self).__init__(message)
class UnableToGetExtensions(BaseClSelectException):
def __init__(self, version):
message = 'Cannot get extensions list for version "%(version)s". ' \
'Please, make sure that native php works fine and run ' \
'"%(setup_command)s" to configure PHP selector.'
super(ClSelectExcept.UnableToGetExtensions, self).__init__(message, context={
'version': version,
'setup_command': "cloudlinux-selector setup --interpreter=php --json"
})
class NativeNotInstalled(BaseClSelectException):
def __init__(self, native_php_path):
cp_name = getCPName()
message = 'Native php version is not installed ("%(native_php_path)s" binary is missing), ' \
'thus CloudLinux PHP selector is not able to work. ' \
'Please, install native php and run "%(setup_command)s" to configure PHP selector.'
context = dict(
control_panel=cp_name,
native_php_path=native_php_path,
setup_command="cloudlinux-selector setup --interpreter=php --json"
)
if getCPName() == PLESK_NAME:
context['http_docs'] = 'https://support.plesk.com/hc/en-us/articles/115004177974-' \
'How-to-install-PHP-by-OS-vendor-in-Plesk-for-Linux'
message = f'{message} PHP installation instructions for %(control_panel)s: %(http_docs)s'
elif getCPName() == CPANEL_NAME:
context['http_docs'] = 'https://documentation.cpanel.net/display/EA4/EasyApache+4+and+' \
'the+ea-php-cli+Package'
message = f'{message} For %(control_panel)s you should install `ea-php-cli` package: %(http_docs)s'
elif getCPName() == DIRECTADMIN_NAME:
context['http_docs'] = 'https://help.directadmin.com/item.php?id=345'
message = f'{message} For %(control_panel)s you follow this instruction ' \
f'to build native php: %(http_docs)s'
super(ClSelectExcept.NativeNotInstalled, self).__init__(
message, context=context)
class MissingCagefsPackage(BaseClSelectException):
def __init__(self):
link = "http://docs.cloudlinux.com/index.html?cagefs_installation.html"
super(ClSelectExcept.MissingCagefsPackage, self).__init__(
message="Required package `%(package)s` is not installed or broken. "
"Please install or reinstall it. Details: %(link)s.",
context=dict(
link=link,
package='cagefs'
)
)
class SelectorException(BaseClSelectException):
def __init__(self, message):
super(ClSelectExcept.SelectorException, self).__init__(message)
class InterpreterError(BaseClSelectException):
def __init__(self, message, context=None):
super(ClSelectExcept.InterpreterError, self).__init__(
message, context=context or {})
class WebAppError(BaseClSelectException):
def __init__(self, message):
super(ClSelectExcept.WebAppError, self).__init__(message)
class EmptyParam(BaseClSelectException):
def __init__(self, message):
message = "%s not specified" % message
super(ClSelectExcept.EmptyParam, self).__init__(message)
class NoSuchApplication(BaseClSelectException):
def __init__(self, message):
super(ClSelectExcept.NoSuchApplication, self).__init__(message)
class FileProcessError(BaseClSelectException):
def __init__(self, filename, message=None):
message = "File (%s): %s" % (filename, message)
super(ClSelectExcept.FileProcessError, self).__init__(message)
class CreateSymlinkError(BaseClSelectException):
def __init__(self, message):
super(ClSelectExcept.CreateSymlinkError, self).__init__(message)
class RemoveSymlinkError(BaseClSelectException):
def __init__(self, message):
super(ClSelectExcept.RemoveSymlinkError, self).__init__(message)
class SymlinkError(BaseClSelectException):
def __init__(self, message):
super(ClSelectExcept.SymlinkError, self).__init__(message)
class MissingApprootDirectory(BaseClSelectException):
def __init__(self, message):
super(ClSelectExcept.MissingApprootDirectory, self).__init__(message)
class ConfigMissingError(BaseClSelectException):
def __init__(self, message):
super(ClSelectExcept.ConfigMissingError, self).__init__(message)
class VersionModificationBlocked(BaseClSelectException):
def __init__(self, message):
super(ClSelectExcept.VersionModificationBlocked, self).__init__(message)