first support to RougailUpgrade
This commit is contained in:
Emmanuel Garette
parent
5eeaaedded
commit
55c3021a5d
3 changed files with 493 additions and 1 deletions
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@ -27,5 +27,6 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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from .convert import RougailConvert
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from .convert import RougailConvert
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from .template.systemd import RougailSystemdTemplate
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from .template.systemd import RougailSystemdTemplate
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from .config import RougailConfig
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from .config import RougailConfig
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from rougail.update import RougailUpgrade
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__ALL__ = ('RougailConvert', 'RougailSystemdTemplate', 'RougailConfig')
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__ALL__ = ('RougailConvert', 'RougailSystemdTemplate', 'RougailConfig', 'RougailUpgrade')
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@ -70,3 +70,8 @@ class DictConsistencyError(Exception):
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msg = _(f'{msg} in {display_xmlfiles(xmlfiles)}')
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msg = _(f'{msg} in {display_xmlfiles(xmlfiles)}')
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super().__init__(msg)
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super().__init__(msg)
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self.errno = errno
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self.errno = errno
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class UpgradeError(Exception):
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"""Error during XML upgrade
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"""
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486
src/rougail/update.py
Normal file
486
src/rougail/update.py
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@ -0,0 +1,486 @@
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"""Update Rougail XML file to new version
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Cadoles (http://www.cadoles.com)
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Copyright (C) 2021
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distribued with GPL-2 or later license
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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"""
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from typing import List
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from os.path import join, isfile, basename
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from os import listdir
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from lxml.etree import DTD, parse, XMLParser, XMLSyntaxError # pylint: disable=E0611
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from lxml.etree import Element, SubElement, tostring
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from .i18n import _
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from .error import UpgradeError
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VERSIONS = {'creole': ['1'],
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'rougail': ['0.9'],
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}
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def get_function_name(root, version):
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version = version.replace('.', '_')
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return f'update_{root}_{version}'
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FUNCTION_VERSIONS = [get_function_name(root, version) for root, versions in VERSIONS.items() for version in versions]
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class RougailUpgrade:
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def __init__(self, test=False, upgrade_help=None):
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self.test = test
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if upgrade_help is None:
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upgrade_help = {}
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self.upgrade_help = upgrade_help
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def load_xml_from_folders(self,
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srcfolder: str,
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dstfolder: str,
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):
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"""Loads all the XML files located in the xmlfolders' list
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:param xmlfolders: list of full folder's name
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"""
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filenames = [filename for filename in listdir(srcfolder) if filename.endswith('.xml')]
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filenames.sort()
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for filename in filenames:
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xmlsrc = join(srcfolder, filename)
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xmldst = join(dstfolder, filename)
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try:
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parser = XMLParser(remove_blank_text=True)
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document = parse(xmlsrc, parser)
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except XMLSyntaxError as err:
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raise Exception(_(f'not a XML file: {err}')) from err
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root = document.getroot()
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search_function_name = get_function_name(root.tag, root.attrib.get('version', '1'))
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function_found = False
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for function_version in FUNCTION_VERSIONS:
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if function_found and hasattr(self, function_version):
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upgrade_help = self.upgrade_help.get(function_version, {}).get(filename, {})
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root = getattr(self, function_version)(root, upgrade_help)
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if function_version == search_function_name:
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function_found = True
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with open(xmldst, 'wb') as xmlfh:
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xmlfh.write(tostring(root, pretty_print=True, encoding="UTF-8", xml_declaration=True))
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# if
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# if not self.dtd.validate(document):
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# dtd_error = self.dtd.error_log.filter_from_errors()[0]
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# msg = _(f'not a valid XML file: {dtd_error}')
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# raise DictConsistencyError(msg, 43, [xmlfile])
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# yield xmlfile, document.getroot()
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def update_rougail_0_9(self,
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root: 'Element',
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upgrade_help: dict,
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) -> 'Element':
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# rename root
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root.tag = 'rougail'
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root.attrib['version'] = '0.9'
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variables_auto_valid_enum = {}
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variables_help = {}
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families_help = {}
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variables = {}
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families = {}
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valid_enums = {}
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current_service = upgrade_help.get('services', {}).get('default', 'unknown')
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files = {current_service: {}}
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ips = {current_service: []}
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servicelists = {}
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test_unknowns_variables = set()
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autos = []
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constraints_obj = None
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for subelement in root:
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if not isinstance(subelement.tag, str):
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# XML comment
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continue
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for subsubelement in subelement:
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if not isinstance(subsubelement.tag, str):
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# XML comment
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continue
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for subsubsubelement in subsubelement:
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if not isinstance(subsubsubelement.tag, str):
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# XML comment
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continue
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if subsubsubelement.tag == 'variable':
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if subsubsubelement.attrib['name'] in upgrade_help.get('variables', {}).get('remove', []):
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subsubelement.remove(subsubsubelement)
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continue
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if subsubsubelement.attrib['name'] in upgrade_help.get('variables', {}).get('type', {}):
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subsubsubelement.attrib['type'] = upgrade_help['variables']['type'][subsubsubelement.attrib['name']]
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if subsubsubelement.attrib['name'] in upgrade_help.get('variables', {}).get('hidden', {}).get('add', []):
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subsubsubelement.attrib['hidden'] = 'True'
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if subsubsubelement.attrib['name'] in upgrade_help.get('variables', {}).get('hidden', {}).get('remove', []):
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self.remove(subsubsubelement, 'hidden', optional=True)
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if subsubsubelement.attrib['name'] in upgrade_help.get('variables', {}).get('mandatory', {}).get('remove', []):
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self.remove(subsubsubelement, 'mandatory', optional=True)
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variables[subsubsubelement.attrib['name']] = subsubsubelement
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type = subsubsubelement.attrib.get('type')
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if type in ['oui/non', 'yes/no', 'on/off']:
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variables_auto_valid_enum.setdefault(subsubsubelement.attrib['type'], []).append(subsubsubelement.attrib['name'])
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del subsubsubelement.attrib['type']
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elif type == 'hostname_strict':
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subsubsubelement.attrib['type'] = 'hostname'
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elif type == 'domain_strict':
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subsubsubelement.attrib['type'] = 'domain'
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elif type == 'string':
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del subsubsubelement.attrib['type']
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if self.test and subsubsubelement.attrib.get('auto_freeze') == 'True':
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del subsubsubelement.attrib['auto_freeze']
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#if self.test and subsubsubelement.attrib.get('redefine') == 'True':
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# subsubsubelement.attrib['exists'] = 'False'
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# del subsubsubelement.attrib['redefine']
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if subsubsubelement.attrib['name'] in upgrade_help.get('variables', {}).get('redefine', {}).get('remove', {}):
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del subsubsubelement.attrib['redefine']
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if subsubsubelement.attrib['name'] in upgrade_help.get('variables', {}).get('remove_check', []):
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subsubsubelement.attrib['remove_check'] = 'True'
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if subsubsubelement.attrib['name'] in upgrade_help.get('variables', {}).get('mode', {}).get('modify', {}):
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subsubsubelement.attrib['mode'] = upgrade_help.get('variables', {}).get('mode', {}).get('modify', {})[subsubsubelement.attrib['name']]
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if subsubsubelement.attrib['name'] in upgrade_help.get('variables', {}).get('test', {}):
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subsubsubelement.attrib['test'] = upgrade_help.get('variables', {}).get('test', {})[subsubsubelement.attrib['name']]
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# for value in subsubsubelement:
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# if value.text is None:
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# value.attrib['type'] = 'nil'
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elif subsubsubelement.tag == 'param':
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type = subsubsubelement.attrib.get('type')
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if type == 'eole':
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subsubsubelement.attrib['type'] = 'variable'
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type = 'variable'
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elif type in ('container', 'context', 'python'):
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raise UpgradeError(_(f'cannot convert param with type "{type}"'))
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if subsubelement.attrib['name'] == 'valid_entier' and not 'type' in subsubsubelement.attrib:
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subsubsubelement.attrib['type'] = 'number'
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if subsubelement.attrib['name'] == 'valid_enum' and not type:
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if subsubsubelement.attrib.get('name') == 'checkval':
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raise UpgradeError(_('checkval in valid_enum is no more supported'))
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for val in eval(subsubsubelement.text):
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SubElement(subsubelement, 'param').text = str(val)
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subsubelement.remove(subsubsubelement)
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self.move(subsubsubelement, 'hidden', 'propertyerror', optional=True)
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if type == 'variable' and subsubsubelement.text in upgrade_help.get('variables', {}).get('rename', []):
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subsubsubelement.text = upgrade_help.get('variables', {}).get('rename', [])[subsubsubelement.text]
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up = upgrade_help.get('params', {}).get(subsubsubelement.text)
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if up:
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if 'text' in up:
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subsubsubelement.text = up['text']
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if 'type' in up:
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subsubsubelement.attrib['type'] = up['type']
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elif subsubsubelement.tag == 'target':
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type = subsubsubelement.attrib.get('type')
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if type in ['service_accesslist', 'service_restrictionlist', 'interfacelist', 'hostlist']:
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subsubelement.remove(subsubsubelement)
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# elif self.test and type in ['filelist', 'variable', 'servicelist']:
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# subsubsubelement.attrib['optional'] = "True"
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elif (not type or type == 'variable') and subsubsubelement.text in upgrade_help.get('variables', {}).get('remove', []):
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subsubelement.remove(subsubsubelement)
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elif type == 'family' and subsubsubelement.text in upgrade_help.get('families', {}).get('remove', []):
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subsubelement.remove(subsubsubelement)
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up = upgrade_help.get('targets', {}).get(subsubsubelement.text)
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if up:
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if 'optional' in up:
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subsubsubelement.attrib['optional'] = up['optional']
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has_target = False
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for target in subsubelement:
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if target.tag == 'target':
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has_target = True
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break
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if not has_target:
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subelement.remove(subsubelement)
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continue
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elif subsubsubelement.tag == 'slave':
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subsubsubelement.tag = 'follower'
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if subelement.tag == 'containers':
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current_service = self.upgrade_container(subsubsubelement, current_service, files, ips, servicelists, upgrade_help)
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subsubelement.remove(subsubsubelement)
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if subelement.tag == 'help':
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if subsubelement.tag == 'variable':
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if not subsubelement.attrib['name'] in upgrade_help.get('variables', {}).get('remove', []):
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variables_help[subsubelement.attrib['name']] = subsubelement.text
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elif subsubelement.tag == 'family':
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if subsubelement.attrib['name'] not in upgrade_help.get('families', {}).get('remove', []):
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families_help[subsubelement.attrib['name']] = subsubelement.text
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else:
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raise Exception(f'unknown help tag {subsubelement.tag}')
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subelement.remove(subsubelement)
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continue
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if subsubelement.tag == 'auto':
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if subsubelement.attrib['target'] in upgrade_help.get('variables', {}).get('remove', []):
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subelement.remove(subsubelement)
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continue
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autos.append(subsubelement.attrib['target'])
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subsubelement.tag = 'fill'
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if subsubelement.tag in ['fill', 'check']:
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if subsubelement.tag == 'check' and subsubelement.attrib['name'] == 'valid_enum':
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if subsubelement.attrib['target'] in upgrade_help.get('variables', {}).get('remove', []):
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subelement.remove(subsubelement)
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continue
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params = []
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for param in subsubelement:
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if param.tag == 'param':
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params.append(param.text)
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key = '~'.join(params)
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if key in valid_enums:
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SubElement(valid_enums[key], 'target').text = subsubelement.attrib['target']
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subelement.remove(subsubelement)
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continue
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valid_enums['~'.join(params)] = subsubelement
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if subsubelement.tag == 'fill' and subsubelement.attrib['target'] in upgrade_help.get('fills', {}).get('remove', []):
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subelement.remove(subsubelement)
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continue
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if subsubelement.attrib['target'] in upgrade_help.get('variables', {}).get('remove', []):
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subelement.remove(subsubelement)
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continue
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if subsubelement.attrib['name'] == 'valid_networknetmask':
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subsubelement.attrib['name'] = 'valid_network_netmask'
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target = SubElement(subsubelement, 'target')
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target.text = subsubelement.attrib['target']
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if self.test:
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target.attrib['optional'] = 'True'
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del subsubelement.attrib['target']
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elif subsubelement.tag == 'separators':
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subelement.remove(subsubelement)
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elif subsubelement.tag == 'condition':
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if subsubelement.attrib['source'] in upgrade_help.get('variables', {}).get('remove', []):
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try:
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subelement.remove(subsubelement)
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except:
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pass
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else:
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if subsubelement.attrib['name'] == 'hidden_if_not_in':
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subsubelement.attrib['name'] = 'disabled_if_not_in'
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if subsubelement.attrib['name'] == 'hidden_if_in':
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subsubelement.attrib['name'] = 'disabled_if_in'
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if subsubelement.attrib['name'] == 'frozen_if_in':
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subsubelement.attrib['name'] = 'hidden_if_in'
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self.move(subsubelement, 'fallback', 'optional', optional='True')
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if subsubelement.attrib['source'] in upgrade_help.get('variables', {}).get('rename', []):
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subsubelement.attrib['source'] = upgrade_help.get('variables', {}).get('rename', [])[subsubelement.attrib['source']]
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elif subsubelement.tag == 'group':
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if subsubelement.attrib['master'] in upgrade_help.get('groups', {}).get('remove', []):
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subelement.remove(subsubelement)
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else:
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self.move(subsubelement, 'master', 'leader')
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if subsubelement.attrib['leader'] in upgrade_help.get('groups', {}).get('reorder', {}):
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for follower in subsubelement:
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subsubelement.remove(follower)
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for follower in upgrade_help.get('groups', {}).get('reorder', {})[subsubelement.attrib['leader']]:
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SubElement(subsubelement, 'follower').text = follower
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if subelement.tag == 'files':
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current_service = self.upgrade_container(subsubelement, current_service, files, ips, servicelists, upgrade_help)
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subelement.remove(subsubelement)
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if subsubelement.tag == 'family':
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self.remove(subsubelement, 'icon', optional=True)
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if subsubelement.attrib['name'] in upgrade_help.get('families', {}).get('mode', {}).get('remove', []) and 'mode' in subsubelement.attrib:
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del subsubelement.attrib['mode']
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if subsubelement.attrib['name'] in upgrade_help.get('families', {}).get('rename', {}):
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subsubelement.attrib['name'] = upgrade_help.get('families', {}).get('rename', {})[subsubelement.attrib['name']]
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if subsubelement.attrib['name'] in upgrade_help.get('families', {}).get('remove', []):
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subelement.remove(subsubelement)
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continue
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if subsubelement.attrib['name'] in upgrade_help.get('families', {}).get('hidden', {}).get('add', []):
|
||||||
|
subsubelement.attrib['hidden'] = 'True'
|
||||||
|
families[subsubelement.attrib['name']] = subsubelement
|
||||||
|
# if empty, remove
|
||||||
|
if is_empty(subelement) or subelement.tag in ['containers', 'files', 'help']:
|
||||||
|
root.remove(subelement)
|
||||||
|
continue
|
||||||
|
# copy subelement
|
||||||
|
if subelement.tag == 'constraints':
|
||||||
|
constraints_obj = subelement
|
||||||
|
services = None
|
||||||
|
service_elt = {}
|
||||||
|
for variable, obj in upgrade_help.get('variables', {}).get('add', {}).items():
|
||||||
|
family = next(iter(families.values()))
|
||||||
|
variables[variable] = SubElement(family, 'variable', name=variable)
|
||||||
|
if 'value' in obj:
|
||||||
|
SubElement(variables[variable], 'value').text = obj['value']
|
||||||
|
for name in ['hidden', 'exists']:
|
||||||
|
if name in obj:
|
||||||
|
variables[variable].attrib[name] = obj[name]
|
||||||
|
files_is_empty = True
|
||||||
|
for lst in files.values():
|
||||||
|
if len(lst):
|
||||||
|
files_is_empty = False
|
||||||
|
break
|
||||||
|
if not files_is_empty:
|
||||||
|
services = Element('services')
|
||||||
|
root.insert(0, services)
|
||||||
|
for service_name, lst in files.items():
|
||||||
|
service = self.create_service(services, service_name, service_elt, servicelists, upgrade_help)
|
||||||
|
for file_ in lst.values():
|
||||||
|
self.move(file_, 'name_type', 'file_type', optional=True)
|
||||||
|
if 'file_type' in file_.attrib and file_.attrib['file_type'] == 'SymLinkOption':
|
||||||
|
file_.attrib['file_type'] = 'variable'
|
||||||
|
if variables[file_.text].attrib['type'] == 'string':
|
||||||
|
variables[file_.text].attrib['type'] = 'filename'
|
||||||
|
self.remove(file_, 'rm', optional=True)
|
||||||
|
self.remove(file_, 'mkdir', optional=True)
|
||||||
|
service.append(file_)
|
||||||
|
ips_is_empty = True
|
||||||
|
for lst in ips.values():
|
||||||
|
if len(lst):
|
||||||
|
ips_is_empty = False
|
||||||
|
break
|
||||||
|
if not ips_is_empty:
|
||||||
|
if services is None:
|
||||||
|
services = Element('services')
|
||||||
|
root.insert(0, services)
|
||||||
|
for service_name, lst in ips.items():
|
||||||
|
service = self.create_service(services, service_name, service_elt, servicelists, upgrade_help)
|
||||||
|
for ip in lst:
|
||||||
|
if ip.text in upgrade_help.get('ips', {}).get('remove', []):
|
||||||
|
continue
|
||||||
|
for type in ['ip_type', 'netmask_type']:
|
||||||
|
if type in ip.attrib and ip.attrib[type] == 'SymLinkOption':
|
||||||
|
ip.attrib[type] = 'variable'
|
||||||
|
if 'netmask' in ip.attrib:
|
||||||
|
if ip.attrib['netmask'] == '255.255.255.255':
|
||||||
|
del ip.attrib['netmask']
|
||||||
|
if ip.text in variables and 'type' not in variables[ip.text].attrib:
|
||||||
|
variables[ip.text].attrib['type'] = 'ip'
|
||||||
|
else:
|
||||||
|
if ip.text in variables and 'type' not in variables[ip.text].attrib:
|
||||||
|
variables[ip.text].attrib['type'] = 'network'
|
||||||
|
if ip.attrib['netmask'] in variables and 'type' not in variables[ip.attrib['netmask']].attrib:
|
||||||
|
variables[ip.attrib['netmask']].attrib['type'] = 'netmask'
|
||||||
|
elif ip.text in variables and 'type' not in variables[ip.text].attrib:
|
||||||
|
variables[ip.text].attrib['type'] = 'ip'
|
||||||
|
self.remove(ip, 'interface')
|
||||||
|
self.remove(ip, 'interface_type', optional=True)
|
||||||
|
self.remove(ip, 'service_restrictionlist', optional=True)
|
||||||
|
service.append(ip)
|
||||||
|
if ips_is_empty and files_is_empty:
|
||||||
|
for service_name in files:
|
||||||
|
if services is None:
|
||||||
|
services = Element('services')
|
||||||
|
root.insert(0, services)
|
||||||
|
if service_name != 'unknown':
|
||||||
|
self.create_service(services, service_name, service_elt, servicelists, upgrade_help)
|
||||||
|
if constraints_obj is None:
|
||||||
|
constraints_obj = SubElement(root, 'constraints')
|
||||||
|
if variables_auto_valid_enum:
|
||||||
|
for type, variables_valid_enum in variables_auto_valid_enum.items():
|
||||||
|
valid_enum = SubElement(constraints_obj, 'check')
|
||||||
|
valid_enum.attrib['name'] = 'valid_enum'
|
||||||
|
for val in type.split('/'):
|
||||||
|
param = SubElement(valid_enum, 'param')
|
||||||
|
param.text = val
|
||||||
|
for variable in variables_valid_enum:
|
||||||
|
target = SubElement(valid_enum, 'target')
|
||||||
|
target.text = variable
|
||||||
|
for name, text in variables_help.items():
|
||||||
|
variables[name].attrib['help'] = text
|
||||||
|
for name, text in families_help.items():
|
||||||
|
families[name].attrib['help'] = text
|
||||||
|
for auto in autos:
|
||||||
|
if auto in variables:
|
||||||
|
variables[auto].attrib['hidden'] = 'True'
|
||||||
|
else:
|
||||||
|
# redefine value in first family
|
||||||
|
family = next(iter(families.values()))
|
||||||
|
variable = SubElement(family, 'variable', name=auto, redefine="True", hidden="True")
|
||||||
|
if self.test:
|
||||||
|
del variable.attrib['redefine']
|
||||||
|
return root
|
||||||
|
|
||||||
|
@staticmethod
|
||||||
|
def move(elt, src, dst, optional=False):
|
||||||
|
if src == 'text':
|
||||||
|
value = elt.text
|
||||||
|
elt.text = None
|
||||||
|
else:
|
||||||
|
if optional and src not in elt.attrib:
|
||||||
|
return
|
||||||
|
value = elt.attrib[src]
|
||||||
|
del elt.attrib[src]
|
||||||
|
#
|
||||||
|
if dst == 'text':
|
||||||
|
elt.text = value
|
||||||
|
else:
|
||||||
|
elt.attrib[dst] = value
|
||||||
|
|
||||||
|
@staticmethod
|
||||||
|
def remove(elt, src, optional=False):
|
||||||
|
if optional and src not in elt.attrib:
|
||||||
|
return
|
||||||
|
del elt.attrib[src]
|
||||||
|
|
||||||
|
@staticmethod
|
||||||
|
def create_service(services, service_name, service_elt, servicelists, upgrade_help):
|
||||||
|
if service_name in service_elt:
|
||||||
|
return service_elt[service_name]
|
||||||
|
service = SubElement(services, 'service')
|
||||||
|
service.attrib['name'] = service_name
|
||||||
|
if service_name == 'unknown':
|
||||||
|
service.attrib['manage'] = 'False'
|
||||||
|
service_elt[service_name] = service
|
||||||
|
if upgrade_help.get('servicelists', {}).get(service_name):
|
||||||
|
service.attrib['servicelist'] = upgrade_help.get('servicelists', {}).get(service_name)
|
||||||
|
elif service_name in servicelists:
|
||||||
|
service.attrib['servicelist'] = servicelists[service_name]
|
||||||
|
return service
|
||||||
|
|
||||||
|
def upgrade_container(self, elt, current_service, files, ips, servicelists, upgrade_help):
|
||||||
|
if elt.tag == 'file':
|
||||||
|
self.move(elt, 'name', 'text')
|
||||||
|
self.remove(elt, 'del_comment', optional=True)
|
||||||
|
elt.attrib['engine'] = 'creole_legacy'
|
||||||
|
if (not 'instance_mode' in elt.attrib or elt.attrib['instance_mode'] != 'when_container') and \
|
||||||
|
elt.text not in upgrade_help.get('files', {}).get('remove', {}):
|
||||||
|
files[current_service][elt.text] = elt
|
||||||
|
elif elt.tag in ['host', 'disknod', 'fstab', 'interface', 'package', 'service_access']:
|
||||||
|
pass
|
||||||
|
elif elt.tag == 'service_restriction':
|
||||||
|
for restriction in elt:
|
||||||
|
if restriction.tag == 'ip' and restriction.text != '0.0.0.0':
|
||||||
|
self.remove(restriction, 'ip_type', optional=True)
|
||||||
|
self.remove(restriction, 'netmask_type', optional=True)
|
||||||
|
ips[current_service].append(restriction)
|
||||||
|
elif elt.tag == 'service':
|
||||||
|
new_name = elt.text
|
||||||
|
if current_service == 'unknown':
|
||||||
|
if new_name in files:
|
||||||
|
raise Exception('hu?')
|
||||||
|
files[new_name] = files[current_service]
|
||||||
|
del files[current_service]
|
||||||
|
ips[new_name] = ips[current_service]
|
||||||
|
del ips[current_service]
|
||||||
|
elif new_name not in files:
|
||||||
|
files[new_name] = {}
|
||||||
|
ips[new_name] = []
|
||||||
|
current_service = new_name
|
||||||
|
if 'servicelist' in elt.attrib:
|
||||||
|
servicelists[current_service] = elt.attrib['servicelist']
|
||||||
|
else:
|
||||||
|
raise Exception(f'unknown containers tag {elt.tag}')
|
||||||
|
return current_service
|
||||||
|
|
||||||
|
|
||||||
|
def is_empty(elt, not_check_attrib=False):
|
||||||
|
if not not_check_attrib and elt.attrib:
|
||||||
|
return False
|
||||||
|
empty = True
|
||||||
|
for file_ in elt:
|
||||||
|
empty = False
|
||||||
|
return empty
|
||||||
|
|
||||||
|
|
||||||
|
def update_creole_1():
|
||||||
|
print('pfff')
|
||||||
Loading…
Reference in a new issue