986 lines
33 KiB
Python
986 lines
33 KiB
Python
# ex:ts=4:sw=4:sts=4:et
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# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
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"""
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BitBake 'Fetch' implementations
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Classes for obtaining upstream sources for the
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BitBake build tools.
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"""
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# Copyright (C) 2003, 2004 Chris Larson
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#
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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 version 2 as
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# published by the Free Software Foundation.
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#
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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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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# Based on functions from the base bb module, Copyright 2003 Holger Schurig
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from __future__ import absolute_import
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from __future__ import print_function
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import os, re
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import logging
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import bb
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from bb import data
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from bb import persist_data
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from bb import utils
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__version__ = "2"
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logger = logging.getLogger("BitBake.Fetcher")
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class BBFetchException(Exception):
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"""Class all fetch exceptions inherit from"""
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def __init__(self, message):
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self.msg = message
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Exception.__init__(self, message)
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def __str__(self):
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return self.msg
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class MalformedUrl(BBFetchException):
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"""Exception raised when encountering an invalid url"""
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def __init__(self, url):
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msg = "The URL: '%s' is invalid and cannot be interpreted" % url
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self.url = url
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BBFetchException.__init__(self, msg)
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self.args = url
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class FetchError(BBFetchException):
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"""General fetcher exception when something happens incorrectly"""
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def __init__(self, message, url = None):
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msg = "Fetcher failure for URL: '%s'. %s" % (url, message)
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self.url = url
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BBFetchException.__init__(self, msg)
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self.args = (message, url)
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class UnpackError(BBFetchException):
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"""General fetcher exception when something happens incorrectly when unpacking"""
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def __init__(self, message, url):
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msg = "Unpack failure for URL: '%s'. %s" % (url, message)
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self.url = url
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BBFetchException.__init__(self, msg)
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self.args = (message, url)
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class NoMethodError(BBFetchException):
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"""Exception raised when there is no method to obtain a supplied url or set of urls"""
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def __init__(self, url):
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msg = "Could not find a fetcher which supports the URL: '%s'" % url
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self.url = url
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BBFetchException.__init__(self, msg)
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self.args = url
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class MissingParameterError(BBFetchException):
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"""Exception raised when a fetch method is missing a critical parameter in the url"""
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def __init__(self, missing, url):
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msg = "URL: '%s' is missing the required parameter '%s'" % (url, missing)
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self.url = url
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self.missing = missing
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BBFetchException.__init__(self, msg)
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self.args = (missing, url)
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class ParameterError(BBFetchException):
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"""Exception raised when a url cannot be proccessed due to invalid parameters."""
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def __init__(self, message, url):
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msg = "URL: '%s' has invalid parameters. %s" % (url, message)
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self.url = url
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BBFetchException.__init__(self, msg)
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self.args = (message, url)
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class MD5SumError(BBFetchException):
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"""Exception raised when a MD5 checksum of a file does not match for a downloaded file"""
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def __init__(self, path, wanted, got, url):
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msg = "File: '%s' has md5 sum %s when %s was expected (from URL: '%s')" % (path, got, wanted, url)
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self.url = url
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self.path = path
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self.wanted = wanted
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self.got = got
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BBFetchException.__init__(self, msg)
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self.args = (path, wanted, got, url)
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class SHA256SumError(MD5SumError):
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"""Exception raised when a SHA256 checksum of a file does not match for a downloaded file"""
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def decodeurl(url):
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"""Decodes an URL into the tokens (scheme, network location, path,
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user, password, parameters).
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"""
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m = re.compile('(?P<type>[^:]*)://((?P<user>.+)@)?(?P<location>[^;]+)(;(?P<parm>.*))?').match(url)
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if not m:
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raise MalformedUrl(url)
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type = m.group('type')
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location = m.group('location')
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if not location:
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raise MalformedUrl(url)
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user = m.group('user')
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parm = m.group('parm')
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locidx = location.find('/')
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if locidx != -1 and type.lower() != 'file':
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host = location[:locidx]
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path = location[locidx:]
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else:
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host = ""
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path = location
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if user:
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m = re.compile('(?P<user>[^:]+)(:?(?P<pswd>.*))').match(user)
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if m:
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user = m.group('user')
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pswd = m.group('pswd')
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else:
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user = ''
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pswd = ''
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p = {}
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if parm:
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for s in parm.split(';'):
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s1, s2 = s.split('=')
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p[s1] = s2
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return (type, host, path, user, pswd, p)
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def encodeurl(decoded):
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"""Encodes a URL from tokens (scheme, network location, path,
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user, password, parameters).
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"""
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(type, host, path, user, pswd, p) = decoded
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if not path:
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raise MissingParameterError('path', "encoded from the data %s" % str(decoded))
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if not type:
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raise MissingParameterError('type', "encoded from the data %s" % str(decoded))
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url = '%s://' % type
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if user and type != "file":
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url += "%s" % user
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if pswd:
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url += ":%s" % pswd
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url += "@"
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if host and type != "file":
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url += "%s" % host
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url += "%s" % path
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if p:
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for parm in p:
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url += ";%s=%s" % (parm, p[parm])
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return url
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def uri_replace(ud, uri_find, uri_replace, d):
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if not ud.url or not uri_find or not uri_replace:
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logger.debug(1, "uri_replace: passed an undefined value, not replacing")
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uri_decoded = list(decodeurl(ud.url))
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uri_find_decoded = list(decodeurl(uri_find))
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uri_replace_decoded = list(decodeurl(uri_replace))
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result_decoded = ['', '', '', '', '', {}]
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for i in uri_find_decoded:
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loc = uri_find_decoded.index(i)
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result_decoded[loc] = uri_decoded[loc]
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if isinstance(i, basestring):
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if (re.match(i, uri_decoded[loc])):
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result_decoded[loc] = re.sub(i, uri_replace_decoded[loc], uri_decoded[loc])
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if uri_find_decoded.index(i) == 2:
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if ud.mirrortarball:
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result_decoded[loc] = os.path.join(os.path.dirname(result_decoded[loc]), os.path.basename(ud.mirrortarball))
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elif ud.localpath:
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result_decoded[loc] = os.path.join(os.path.dirname(result_decoded[loc]), os.path.basename(ud.localpath))
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else:
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return ud.url
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return encodeurl(result_decoded)
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methods = []
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urldata_cache = {}
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saved_headrevs = {}
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def fetcher_init(d):
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"""
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Called to initialize the fetchers once the configuration data is known.
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Calls before this must not hit the cache.
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"""
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pd = persist_data.persist(d)
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# When to drop SCM head revisions controlled by user policy
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srcrev_policy = bb.data.getVar('BB_SRCREV_POLICY', d, True) or "clear"
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if srcrev_policy == "cache":
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logger.debug(1, "Keeping SRCREV cache due to cache policy of: %s", srcrev_policy)
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elif srcrev_policy == "clear":
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logger.debug(1, "Clearing SRCREV cache due to cache policy of: %s", srcrev_policy)
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try:
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bb.fetch2.saved_headrevs = pd['BB_URI_HEADREVS'].items()
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except:
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pass
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del pd['BB_URI_HEADREVS']
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else:
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raise FetchError("Invalid SRCREV cache policy of: %s" % srcrev_policy)
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for m in methods:
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if hasattr(m, "init"):
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m.init(d)
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def fetcher_compare_revisions(d):
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"""
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Compare the revisions in the persistant cache with current values and
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return true/false on whether they've changed.
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"""
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pd = persist_data.persist(d)
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data = pd['BB_URI_HEADREVS'].items()
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data2 = bb.fetch2.saved_headrevs
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changed = False
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for key in data:
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if key not in data2 or data2[key] != data[key]:
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logger.debug(1, "%s changed", key)
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changed = True
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return True
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else:
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logger.debug(2, "%s did not change", key)
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return False
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def mirror_from_string(data):
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return [ i.split() for i in (data or "").replace('\\n','\n').split('\n') if i ]
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def verify_checksum(u, ud, d):
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"""
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verify the MD5 and SHA256 checksum for downloaded src
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return value:
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- True: checksum matched
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- False: checksum unmatched
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if checksum is missing in recipes file, "BB_STRICT_CHECKSUM" decide the return value.
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if BB_STRICT_CHECKSUM = "1" then return false as unmatched, otherwise return true as
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matched
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"""
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if not ud.type in ["http", "https", "ftp", "ftps"]:
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return
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md5data = bb.utils.md5_file(ud.localpath)
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sha256data = bb.utils.sha256_file(ud.localpath)
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if (ud.md5_expected == None or ud.sha256_expected == None):
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logger.warn('Missing SRC_URI checksum for %s, consider adding to the recipe:\n'
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'SRC_URI[%s] = "%s"\nSRC_URI[%s] = "%s"',
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ud.localpath, ud.md5_name, md5data,
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ud.sha256_name, sha256data)
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if bb.data.getVar("BB_STRICT_CHECKSUM", d, True) == "1":
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raise FetchError("No checksum specified for %s." % u, u)
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return
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if ud.md5_expected != md5data:
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raise MD5SumError(ud.localpath, ud.md5_expected, md5data, u)
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if ud.sha256_expected != sha256data:
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raise SHA256SumError(ud.localpath, ud.sha256_expected, sha256data, u)
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def subprocess_setup():
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import signal
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# Python installs a SIGPIPE handler by default. This is usually not what
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# non-Python subprocesses expect.
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# SIGPIPE errors are known issues with gzip/bash
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signal.signal(signal.SIGPIPE, signal.SIG_DFL)
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def get_autorev(d):
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# only not cache src rev in autorev case
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if bb.data.getVar('BB_SRCREV_POLICY', d, True) != "cache":
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bb.data.setVar('__BB_DONT_CACHE', '1', d)
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return "AUTOINC"
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def get_srcrev(d):
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"""
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Return the version string for the current package
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(usually to be used as PV)
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Most packages usually only have one SCM so we just pass on the call.
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In the multi SCM case, we build a value based on SRCREV_FORMAT which must
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have been set.
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"""
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scms = []
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fetcher = Fetch(bb.data.getVar('SRC_URI', d, True).split(), d)
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urldata = fetcher.ud
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for u in urldata:
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if urldata[u].method.supports_srcrev():
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scms.append(u)
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if len(scms) == 0:
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raise FetchError("SRCREV was used yet no valid SCM was found in SRC_URI")
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if len(scms) == 1 and len(urldata[scms[0]].names) == 1:
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return urldata[scms[0]].method.sortable_revision(scms[0], urldata[scms[0]], d, urldata[scms[0]].names[0])
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#
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# Mutiple SCMs are in SRC_URI so we resort to SRCREV_FORMAT
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#
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format = bb.data.getVar('SRCREV_FORMAT', d, True)
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if not format:
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raise FetchError("The SRCREV_FORMAT variable must be set when multiple SCMs are used.")
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for scm in scms:
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ud = urldata[scm]
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for name in ud.names:
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rev = ud.method.sortable_revision(scm, ud, d, name)
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format = format.replace(name, rev)
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return format
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def localpath(url, d):
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fetcher = bb.fetch2.Fetch([url], d)
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return fetcher.localpath(url)
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def runfetchcmd(cmd, d, quiet = False, cleanup = []):
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"""
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Run cmd returning the command output
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Raise an error if interrupted or cmd fails
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Optionally echo command output to stdout
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Optionally remove the files/directories listed in cleanup upon failure
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"""
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# Need to export PATH as binary could be in metadata paths
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# rather than host provided
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# Also include some other variables.
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# FIXME: Should really include all export varaiables?
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exportvars = ['PATH', 'GIT_PROXY_COMMAND', 'GIT_PROXY_HOST',
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'GIT_PROXY_PORT', 'GIT_CONFIG', 'http_proxy', 'ftp_proxy',
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'https_proxy', 'no_proxy', 'ALL_PROXY', 'all_proxy',
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'SSH_AUTH_SOCK', 'SSH_AGENT_PID', 'HOME']
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for var in exportvars:
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val = data.getVar(var, d, True)
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if val:
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cmd = 'export ' + var + '=\"%s\"; %s' % (val, cmd)
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logger.debug(1, "Running %s", cmd)
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# redirect stderr to stdout
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stdout_handle = os.popen(cmd + " 2>&1", "r")
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output = ""
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while True:
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line = stdout_handle.readline()
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if not line:
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break
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if not quiet:
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print(line, end=' ')
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output += line
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status = stdout_handle.close() or 0
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signal = status >> 8
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exitstatus = status & 0xff
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if (signal or status != 0):
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for f in cleanup:
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try:
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bb.utils.remove(f, True)
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except OSError:
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pass
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if signal:
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raise FetchError("Fetch command %s failed with signal %s, output:\n%s" % (cmd, signal, output))
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elif status != 0:
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raise FetchError("Fetch command %s failed with exit code %s, output:\n%s" % (cmd, status, output))
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return output
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def check_network_access(d, info = ""):
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"""
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log remote network access, and error if BB_NO_NETWORK is set
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"""
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if bb.data.getVar("BB_NO_NETWORK", d, True) == "1":
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raise FetchError("BB_NO_NETWORK is set, but the fetcher code attempted network access with the command %s" % info)
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else:
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logger.debug(1, "Fetcher accessed the network with the command %s" % info)
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def try_mirrors(d, origud, mirrors, check = False):
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"""
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Try to use a mirrored version of the sources.
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This method will be automatically called before the fetchers go.
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d Is a bb.data instance
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uri is the original uri we're trying to download
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mirrors is the list of mirrors we're going to try
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"""
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ld = d.createCopy()
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for (find, replace) in mirrors:
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newuri = uri_replace(origud, find, replace, ld)
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if newuri == origud.url:
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continue
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try:
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ud = FetchData(newuri, ld)
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ud.setup_localpath(ld)
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if check:
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found = ud.method.checkstatus(newuri, ud, ld)
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if found:
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return found
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continue
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if ud.method.need_update(newuri, ud, ld):
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ud.method.download(newuri, ud, ld)
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if hasattr(ud.method,"build_mirror_data"):
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ud.method.build_mirror_data(newuri, ud, ld)
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if not ud.localpath or not os.path.exists(ud.localpath):
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continue
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if ud.localpath == origud.localpath:
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return ud.localpath
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# We may be obtaining a mirror tarball which needs further processing by the real fetcher
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# If that tarball is a local file:// we need to provide a symlink to it
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dldir = ld.getVar("DL_DIR", True)
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if not ud.localpath.startswith(dldir):
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if os.path.basename(ud.localpath) != os.path.basename(origud.localpath):
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os.symlink(ud.localpath, os.path.join(dldir, os.path.basename(ud.localpath)))
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return None
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# Otherwise the result is a local file:// and we symlink to it
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if not os.path.exists(origud.localpath):
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os.symlink(ud.localpath, origud.localpath)
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return ud.localpath
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except bb.fetch2.BBFetchException:
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logger.debug(1, "Mirror fetch failure for url %s (original url: %s)" % (newuri, origud.url))
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try:
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if os.path.isfile(ud.localpath):
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bb.utils.remove(ud.localpath)
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except UnboundLocalError:
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pass
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continue
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return None
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def srcrev_internal_helper(ud, d, name):
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"""
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Return:
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a) a source revision if specified
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b) latest revision if SRCREV="AUTOINC"
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c) None if not specified
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"""
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if 'rev' in ud.parm:
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return ud.parm['rev']
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if 'tag' in ud.parm:
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return ud.parm['tag']
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rev = None
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if name != '':
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pn = data.getVar("PN", d, True)
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rev = data.getVar("SRCREV_%s_pn-%s" % (name, pn), d, True)
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if not rev:
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rev = data.getVar("SRCREV_%s" % name, d, True)
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if not rev:
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rev = data.getVar("SRCREV", d, True)
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if rev == "INVALID":
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raise FetchError("Please set SRCREV to a valid value", ud.url)
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if rev == "AUTOINC":
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rev = ud.method.latest_revision(ud.url, ud, d, name)
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return rev
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class FetchData(object):
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"""
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A class which represents the fetcher state for a given URI.
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|
"""
|
|
def __init__(self, url, d):
|
|
# localpath is the location of a downloaded result. If not set, the file is local.
|
|
self.localfile = ""
|
|
self.localpath = None
|
|
self.lockfile = None
|
|
self.mirrortarball = None
|
|
(self.type, self.host, self.path, self.user, self.pswd, self.parm) = decodeurl(data.expand(url, d))
|
|
self.date = self.getSRCDate(d)
|
|
self.url = url
|
|
if not self.user and "user" in self.parm:
|
|
self.user = self.parm["user"]
|
|
if not self.pswd and "pswd" in self.parm:
|
|
self.pswd = self.parm["pswd"]
|
|
self.setup = False
|
|
|
|
if "name" in self.parm:
|
|
self.md5_name = "%s.md5sum" % self.parm["name"]
|
|
self.sha256_name = "%s.sha256sum" % self.parm["name"]
|
|
else:
|
|
self.md5_name = "md5sum"
|
|
self.sha256_name = "sha256sum"
|
|
self.md5_expected = bb.data.getVarFlag("SRC_URI", self.md5_name, d)
|
|
self.sha256_expected = bb.data.getVarFlag("SRC_URI", self.sha256_name, d)
|
|
|
|
self.names = self.parm.get("name",'default').split(',')
|
|
|
|
self.method = None
|
|
for m in methods:
|
|
if m.supports(url, self, d):
|
|
self.method = m
|
|
break
|
|
|
|
if not self.method:
|
|
raise NoMethodError(url)
|
|
|
|
if self.method.supports_srcrev():
|
|
self.revisions = {}
|
|
for name in self.names:
|
|
self.revisions[name] = srcrev_internal_helper(self, d, name)
|
|
|
|
# add compatibility code for non name specified case
|
|
if len(self.names) == 1:
|
|
self.revision = self.revisions[self.names[0]]
|
|
|
|
if hasattr(self.method, "urldata_init"):
|
|
self.method.urldata_init(self, d)
|
|
|
|
if "localpath" in self.parm:
|
|
# if user sets localpath for file, use it instead.
|
|
self.localpath = self.parm["localpath"]
|
|
self.basename = os.path.basename(self.localpath)
|
|
elif self.localfile:
|
|
self.localpath = self.method.localpath(self.url, self, d)
|
|
|
|
if self.localfile and self.localpath:
|
|
# Note: These files should always be in DL_DIR whereas localpath may not be.
|
|
basepath = bb.data.expand("${DL_DIR}/%s" % os.path.basename(self.localpath), d)
|
|
self.donestamp = basepath + '.done'
|
|
self.lockfile = basepath + '.lock'
|
|
|
|
def setup_localpath(self, d):
|
|
if not self.localpath:
|
|
self.localpath = self.method.localpath(self.url, self, d)
|
|
|
|
def getSRCDate(self, d):
|
|
"""
|
|
Return the SRC Date for the component
|
|
|
|
d the bb.data module
|
|
"""
|
|
if "srcdate" in self.parm:
|
|
return self.parm['srcdate']
|
|
|
|
pn = data.getVar("PN", d, True)
|
|
|
|
if pn:
|
|
return data.getVar("SRCDATE_%s" % pn, d, True) or data.getVar("SRCDATE", d, True) or data.getVar("DATE", d, True)
|
|
|
|
return data.getVar("SRCDATE", d, True) or data.getVar("DATE", d, True)
|
|
|
|
class FetchMethod(object):
|
|
"""Base class for 'fetch'ing data"""
|
|
|
|
def __init__(self, urls = []):
|
|
self.urls = []
|
|
|
|
def supports(self, url, urldata, d):
|
|
"""
|
|
Check to see if this fetch class supports a given url.
|
|
"""
|
|
return 0
|
|
|
|
def localpath(self, url, urldata, d):
|
|
"""
|
|
Return the local filename of a given url assuming a successful fetch.
|
|
Can also setup variables in urldata for use in go (saving code duplication
|
|
and duplicate code execution)
|
|
"""
|
|
return os.path.join(data.getVar("DL_DIR", d, True), urldata.localfile)
|
|
|
|
def _strip_leading_slashes(self, relpath):
|
|
"""
|
|
Remove leading slash as os.path.join can't cope
|
|
"""
|
|
while os.path.isabs(relpath):
|
|
relpath = relpath[1:]
|
|
return relpath
|
|
|
|
def setUrls(self, urls):
|
|
self.__urls = urls
|
|
|
|
def getUrls(self):
|
|
return self.__urls
|
|
|
|
urls = property(getUrls, setUrls, None, "Urls property")
|
|
|
|
def need_update(self, url, ud, d):
|
|
"""
|
|
Force a fetch, even if localpath exists?
|
|
"""
|
|
if os.path.exists(ud.localpath):
|
|
return False
|
|
return True
|
|
|
|
def supports_srcrev(self):
|
|
"""
|
|
The fetcher supports auto source revisions (SRCREV)
|
|
"""
|
|
return False
|
|
|
|
def download(self, url, urldata, d):
|
|
"""
|
|
Fetch urls
|
|
Assumes localpath was called first
|
|
"""
|
|
raise NoMethodError(url)
|
|
|
|
def unpack(self, urldata, rootdir, data):
|
|
import subprocess
|
|
iterate = False
|
|
file = urldata.localpath
|
|
dots = file.split(".")
|
|
if dots[-1] in ['gz', 'bz2', 'Z']:
|
|
efile = os.path.join(bb.data.getVar('WORKDIR', data, True),os.path.basename('.'.join(dots[0:-1])))
|
|
else:
|
|
efile = file
|
|
cmd = None
|
|
|
|
if file.endswith('.tar'):
|
|
cmd = 'tar x --no-same-owner -f %s' % file
|
|
elif file.endswith('.tgz') or file.endswith('.tar.gz') or file.endswith('.tar.Z'):
|
|
cmd = 'tar xz --no-same-owner -f %s' % file
|
|
elif file.endswith('.tbz') or file.endswith('.tbz2') or file.endswith('.tar.bz2'):
|
|
cmd = 'bzip2 -dc %s | tar x --no-same-owner -f -' % file
|
|
elif file.endswith('.gz') or file.endswith('.Z') or file.endswith('.z'):
|
|
cmd = 'gzip -dc %s > %s' % (file, efile)
|
|
elif file.endswith('.bz2'):
|
|
cmd = 'bzip2 -dc %s > %s' % (file, efile)
|
|
elif file.endswith('.tar.xz'):
|
|
cmd = 'xz -dc %s | tar x --no-same-owner -f -' % file
|
|
elif file.endswith('.xz'):
|
|
cmd = 'xz -dc %s > %s' % (file, efile)
|
|
elif file.endswith('.zip') or file.endswith('.jar'):
|
|
cmd = 'unzip -q -o'
|
|
if 'dos' in urldata.parm:
|
|
cmd = '%s -a' % cmd
|
|
cmd = "%s '%s'" % (cmd, file)
|
|
elif file.endswith('.src.rpm') or file.endswith('.srpm'):
|
|
if 'unpack' in urldata.parm:
|
|
unpack_file = ("%s" % urldata.parm['unpack'])
|
|
cmd = 'rpm2cpio.sh %s | cpio -i %s' % (file, unpack_file)
|
|
iterate = True
|
|
iterate_file = unpack_file
|
|
else:
|
|
cmd = 'rpm2cpio.sh %s | cpio -i' % (file)
|
|
else:
|
|
# If file == dest, then avoid any copies, as we already put the file into dest!
|
|
dest = os.path.join(rootdir, os.path.basename(file))
|
|
if (file != dest) and not (os.path.exists(dest) and os.path.samefile(file, dest)):
|
|
if os.path.isdir(file):
|
|
filesdir = os.path.realpath(bb.data.getVar("FILESDIR", data, True))
|
|
destdir = "."
|
|
if file[0:len(filesdir)] == filesdir:
|
|
destdir = file[len(filesdir):file.rfind('/')]
|
|
destdir = destdir.strip('/')
|
|
if len(destdir) < 1:
|
|
destdir = "."
|
|
elif not os.access("%s/%s" % (rootdir, destdir), os.F_OK):
|
|
os.makedirs("%s/%s" % (rootdir, destdir))
|
|
cmd = 'cp -pPR %s %s/%s/' % (file, rootdir, destdir)
|
|
else:
|
|
if not 'patch' in urldata.parm:
|
|
# The "destdir" handling was specifically done for FILESPATH
|
|
# items. So, only do so for file:// entries.
|
|
if urldata.type == "file" and urldata.path.find("/") != -1:
|
|
destdir = urldata.path.rsplit("/", 1)[0]
|
|
else:
|
|
destdir = "."
|
|
bb.mkdirhier("%s/%s" % (rootdir, destdir))
|
|
cmd = 'cp %s %s/%s/' % (file, rootdir, destdir)
|
|
|
|
if not cmd:
|
|
return
|
|
|
|
# Change to subdir before executing command
|
|
save_cwd = os.getcwd();
|
|
os.chdir(rootdir)
|
|
if 'subdir' in urldata.parm:
|
|
newdir = ("%s/%s" % (rootdir, urldata.parm['subdir']))
|
|
bb.mkdirhier(newdir)
|
|
os.chdir(newdir)
|
|
|
|
cmd = "PATH=\"%s\" %s" % (bb.data.getVar('PATH', data, True), cmd)
|
|
bb.note("Unpacking %s to %s/" % (file, os.getcwd()))
|
|
ret = subprocess.call(cmd, preexec_fn=subprocess_setup, shell=True)
|
|
|
|
os.chdir(save_cwd)
|
|
|
|
if ret != 0:
|
|
raise UnpackError("Unpack command %s failed with return value %s" % (cmd, ret), urldata.url)
|
|
|
|
if iterate is True:
|
|
iterate_urldata = urldata
|
|
iterate_urldata.localpath = "%s/%s" % (rootdir, iterate_file)
|
|
self.unpack(urldata, rootdir, data)
|
|
|
|
return
|
|
|
|
def try_premirror(self, url, urldata, d):
|
|
"""
|
|
Should premirrors be used?
|
|
"""
|
|
return True
|
|
|
|
def checkstatus(self, url, urldata, d):
|
|
"""
|
|
Check the status of a URL
|
|
Assumes localpath was called first
|
|
"""
|
|
logger.info("URL %s could not be checked for status since no method exists.", url)
|
|
return True
|
|
|
|
def localcount_internal_helper(ud, d, name):
|
|
"""
|
|
Return:
|
|
a) a locked localcount if specified
|
|
b) None otherwise
|
|
"""
|
|
|
|
localcount = None
|
|
if name != '':
|
|
pn = data.getVar("PN", d, True)
|
|
localcount = data.getVar("LOCALCOUNT_" + name, d, True)
|
|
if not localcount:
|
|
localcount = data.getVar("LOCALCOUNT", d, True)
|
|
return localcount
|
|
|
|
localcount_internal_helper = staticmethod(localcount_internal_helper)
|
|
|
|
def latest_revision(self, url, ud, d, name):
|
|
"""
|
|
Look in the cache for the latest revision, if not present ask the SCM.
|
|
"""
|
|
if not hasattr(self, "_latest_revision"):
|
|
raise ParameterError("The fetcher for this URL does not support _latest_revision", url)
|
|
|
|
pd = persist_data.persist(d)
|
|
revs = pd['BB_URI_HEADREVS']
|
|
key = self.generate_revision_key(url, ud, d, name)
|
|
rev = revs[key]
|
|
if rev != None:
|
|
return str(rev)
|
|
|
|
revs[key] = rev = self._latest_revision(url, ud, d, name)
|
|
return rev
|
|
|
|
def sortable_revision(self, url, ud, d, name):
|
|
"""
|
|
|
|
"""
|
|
if hasattr(self, "_sortable_revision"):
|
|
return self._sortable_revision(url, ud, d)
|
|
|
|
pd = persist_data.persist(d)
|
|
localcounts = pd['BB_URI_LOCALCOUNT']
|
|
key = self.generate_revision_key(url, ud, d, name)
|
|
|
|
latest_rev = self._build_revision(url, ud, d, name)
|
|
last_rev = localcounts[key + '_rev']
|
|
uselocalcount = bb.data.getVar("BB_LOCALCOUNT_OVERRIDE", d, True) or False
|
|
count = None
|
|
if uselocalcount:
|
|
count = FetchMethod.localcount_internal_helper(ud, d, name)
|
|
if count is None:
|
|
count = localcounts[key + '_count'] or "0"
|
|
|
|
if last_rev == latest_rev:
|
|
return str(count + "+" + latest_rev)
|
|
|
|
buildindex_provided = hasattr(self, "_sortable_buildindex")
|
|
if buildindex_provided:
|
|
count = self._sortable_buildindex(url, ud, d, latest_rev)
|
|
|
|
if count is None:
|
|
count = "0"
|
|
elif uselocalcount or buildindex_provided:
|
|
count = str(count)
|
|
else:
|
|
count = str(int(count) + 1)
|
|
|
|
localcounts[key + '_rev'] = latest_rev
|
|
localcounts[key + '_count'] = count
|
|
|
|
return str(count + "+" + latest_rev)
|
|
|
|
def generate_revision_key(self, url, ud, d, name):
|
|
key = self._revision_key(url, ud, d, name)
|
|
return "%s-%s" % (key, bb.data.getVar("PN", d, True) or "")
|
|
|
|
class Fetch(object):
|
|
def __init__(self, urls, d, cache = True):
|
|
if len(urls) == 0:
|
|
urls = d.getVar("SRC_URI", True).split()
|
|
self.urls = urls
|
|
self.d = d
|
|
self.ud = {}
|
|
|
|
fn = bb.data.getVar('FILE', d, True)
|
|
if cache and fn in urldata_cache:
|
|
self.ud = urldata_cache[fn]
|
|
|
|
for url in urls:
|
|
if url not in self.ud:
|
|
self.ud[url] = FetchData(url, d)
|
|
|
|
if cache:
|
|
urldata_cache[fn] = self.ud
|
|
|
|
def localpath(self, url):
|
|
if url not in self.urls:
|
|
self.ud[url] = FetchData(url, self.d)
|
|
|
|
self.ud[url].setup_localpath(self.d)
|
|
return bb.data.expand(self.ud[url].localpath, self.d)
|
|
|
|
def localpaths(self):
|
|
"""
|
|
Return a list of the local filenames, assuming successful fetch
|
|
"""
|
|
local = []
|
|
|
|
for u in self.urls:
|
|
ud = self.ud[u]
|
|
ud.setup_localpath(self.d)
|
|
local.append(ud.localpath)
|
|
|
|
return local
|
|
|
|
def download(self, urls = []):
|
|
"""
|
|
Fetch all urls
|
|
"""
|
|
if len(urls) == 0:
|
|
urls = self.urls
|
|
|
|
for u in urls:
|
|
ud = self.ud[u]
|
|
ud.setup_localpath(self.d)
|
|
m = ud.method
|
|
localpath = ""
|
|
|
|
if not ud.localfile:
|
|
continue
|
|
|
|
lf = bb.utils.lockfile(ud.lockfile)
|
|
|
|
try:
|
|
if not m.need_update(u, ud, self.d):
|
|
localpath = ud.localpath
|
|
elif m.try_premirror(u, ud, self.d):
|
|
mirrors = mirror_from_string(bb.data.getVar('PREMIRRORS', self.d, True))
|
|
localpath = try_mirrors(self.d, ud, mirrors, False)
|
|
|
|
if bb.data.getVar("BB_FETCH_PREMIRRORONLY", self.d, True) is None:
|
|
bb.data.setVar("BB_NO_NETWORK", "1", self.d)
|
|
|
|
if not localpath and m.need_update(u, ud, self.d):
|
|
try:
|
|
m.download(u, ud, self.d)
|
|
if hasattr(m, "build_mirror_data"):
|
|
m.build_mirror_data(u, ud, self.d)
|
|
localpath = ud.localpath
|
|
|
|
except BBFetchException:
|
|
# Remove any incomplete fetch
|
|
if os.path.isfile(ud.localpath):
|
|
bb.utils.remove(ud.localpath)
|
|
mirrors = mirror_from_string(bb.data.getVar('MIRRORS', self.d, True))
|
|
localpath = try_mirrors (self.d, ud, mirrors)
|
|
|
|
if not localpath or not os.path.exists(localpath):
|
|
raise FetchError("Unable to fetch URL %s from any source." % u, u)
|
|
|
|
if os.path.exists(ud.donestamp):
|
|
# Touch the done stamp file to show active use of the download
|
|
try:
|
|
os.utime(ud.donestamp, None)
|
|
except:
|
|
# Errors aren't fatal here
|
|
pass
|
|
else:
|
|
# Only check the checksums if we've not seen this item before, then create the stamp
|
|
verify_checksum(u, ud, self.d)
|
|
open(ud.donestamp, 'w').close()
|
|
|
|
finally:
|
|
bb.utils.unlockfile(lf)
|
|
|
|
def checkstatus(self, urls = []):
|
|
"""
|
|
Check all urls exist upstream
|
|
"""
|
|
|
|
if len(urls) == 0:
|
|
urls = self.urls
|
|
|
|
for u in urls:
|
|
ud = self.ud[u]
|
|
ud.setup_localpath(self.d)
|
|
m = ud.method
|
|
logger.debug(1, "Testing URL %s", u)
|
|
# First try checking uri, u, from PREMIRRORS
|
|
mirrors = mirror_from_string(bb.data.getVar('PREMIRRORS', self.d, True))
|
|
ret = try_mirrors(self.d, ud, mirrors, True)
|
|
if not ret:
|
|
# Next try checking from the original uri, u
|
|
try:
|
|
ret = m.checkstatus(u, ud, self.d)
|
|
except:
|
|
# Finally, try checking uri, u, from MIRRORS
|
|
mirrors = mirror_from_string(bb.data.getVar('MIRRORS', self.d, True))
|
|
ret = try_mirrors (self.d, ud, mirrors, True)
|
|
|
|
if not ret:
|
|
raise FetchError("URL %s doesn't work" % u, u)
|
|
|
|
def unpack(self, root, urls = []):
|
|
"""
|
|
Check all urls exist upstream
|
|
"""
|
|
|
|
if len(urls) == 0:
|
|
urls = self.urls
|
|
|
|
for u in urls:
|
|
ud = self.ud[u]
|
|
ud.setup_localpath(self.d)
|
|
|
|
if bb.data.expand(self.localpath, self.d) is None:
|
|
continue
|
|
|
|
if ud.lockfile:
|
|
lf = bb.utils.lockfile(ud.lockfile)
|
|
|
|
ud.method.unpack(ud, root, self.d)
|
|
|
|
if ud.lockfile:
|
|
bb.utils.unlockfile(lf)
|
|
|
|
from . import cvs
|
|
from . import git
|
|
from . import local
|
|
from . import svn
|
|
from . import wget
|
|
from . import svk
|
|
from . import ssh
|
|
from . import perforce
|
|
from . import bzr
|
|
from . import hg
|
|
from . import osc
|
|
from . import repo
|
|
|
|
methods.append(local.Local())
|
|
methods.append(wget.Wget())
|
|
methods.append(svn.Svn())
|
|
methods.append(git.Git())
|
|
methods.append(cvs.Cvs())
|
|
methods.append(svk.Svk())
|
|
methods.append(ssh.SSH())
|
|
methods.append(perforce.Perforce())
|
|
methods.append(bzr.Bzr())
|
|
methods.append(hg.Hg())
|
|
methods.append(osc.Osc())
|
|
methods.append(repo.Repo())
|