73 lines
3.0 KiB
Python
73 lines
3.0 KiB
Python
import logging
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import os
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import re
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##
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from lxml import etree
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_logger = logging.getLogger(__name__)
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class Mirror(object):
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def __init__(self, mirror_xml, repo = None, arch = None):
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self.xml = mirror_xml
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_logger.debug('mirror_xml: {0}'.format(etree.tostring(self.xml, with_tail = False).decode('utf-8')))
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self.uri = self.xml.text
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self.real_uri = None
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self.aif_uri = None
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def parse(self, chroot_base, repo, arch):
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self.real_uri = self.uri.replace('$repo', repo).replace('$arch', arch)
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if self.uri.startswith('file://'):
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self.aif_uri = os.path.join(chroot_base, re.sub(r'^file:///?', ''))
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class Package(object):
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def __init__(self, package_xml):
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self.xml = package_xml
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_logger.debug('package_xml: {0}'.format(etree.tostring(self.xml, with_tail = False).decode('utf-8')))
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self.name = self.xml.text
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self.repo = self.xml.attrib.get('repo')
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if self.repo:
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self.qualified_name = '{0}/{1}'.format(self.repo, self.name)
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else:
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self.qualified_name = self.name
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class Repo(object):
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def __init__(self, chroot_base, repo_xml, arch = 'x86_64'):
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# TODO: support Usage? ("REPOSITORY SECTIONS", pacman.conf(5))
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self.xml = repo_xml
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_logger.debug('repo_xml: {0}'.format(etree.tostring(self.xml, with_tail = False).decode('utf-8')))
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# TODO: SigLevels?!
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self.name = self.xml.attrib['name']
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self.conflines = {}
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self.mirrors = []
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self.parsed_mirrors = []
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_mirrors = self.xml.xpath('mirror|include') # "Server" and "Include" respectively in pyalpm lingo.
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if _mirrors:
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for m in _mirrors:
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k = m.tag.title()
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if k == 'Mirror':
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k = 'Server'
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if k not in self.conflines.keys():
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self.conflines[k] = []
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self.conflines[k].append(m.text)
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# TODO; better parsing here. handle in config.py?
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# if m.tag == 'include':
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# # TODO: We only support one level of includes. Pacman supports unlimited nesting? of includes.
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# file_uri = os.path.join(chroot_base, re.sub(r'^/?', '', m.text))
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# if not os.path.isfile(file_uri):
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# _logger.error('Include file ({0}) does not exist: {1}'.format(m.text, file_uri))
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# raise FileNotFoundError('Include file does not exist')
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# with open(file_uri, 'r') as fh:
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# for line in fh.read().splitlines():
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else:
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# Default (mirrorlist)
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self.conflines['Include'] = ['file:///etc/pacman.d/mirrorlist']
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self.enabled = (True if self.xml.attrib.get('enabled', 'true') in ('1', 'true') else False)
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self.siglevel = self.xml.attrib.get('sigLevel')
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# self.real_uri = None
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# if self.uri:
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# self.real_uri = self.uri.replace('$repo', self.name).replace('$arch', arch)
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