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bitbake: copy bb.fetch to bb.fetch2 as initial code base for fetcher overhaul
Signed-off-by: Yu Ke <ke.yu@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Yu Ke
Richard Purdie
@@ -0,0 +1,206 @@
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# 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_builtins import zip
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import os
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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.fetch import Fetch
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from bb.fetch import FetchError
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from bb.fetch import logger
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class Perforce(Fetch):
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def supports(self, url, ud, d):
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return ud.type in ['p4']
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def doparse(url, d):
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parm = {}
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path = url.split("://")[1]
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delim = path.find("@");
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if delim != -1:
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(user, pswd, host, port) = path.split('@')[0].split(":")
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path = path.split('@')[1]
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else:
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(host, port) = data.getVar('P4PORT', d).split(':')
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user = ""
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pswd = ""
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if path.find(";") != -1:
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keys=[]
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values=[]
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plist = path.split(';')
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for item in plist:
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if item.count('='):
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(key, value) = item.split('=')
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keys.append(key)
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values.append(value)
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parm = dict(zip(keys, values))
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path = "//" + path.split(';')[0]
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host += ":%s" % (port)
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parm["cset"] = Perforce.getcset(d, path, host, user, pswd, parm)
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return host, path, user, pswd, parm
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doparse = staticmethod(doparse)
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def getcset(d, depot, host, user, pswd, parm):
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p4opt = ""
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if "cset" in parm:
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return parm["cset"];
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if user:
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p4opt += " -u %s" % (user)
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if pswd:
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p4opt += " -P %s" % (pswd)
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if host:
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p4opt += " -p %s" % (host)
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p4date = data.getVar("P4DATE", d, 1)
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if "revision" in parm:
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depot += "#%s" % (parm["revision"])
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elif "label" in parm:
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depot += "@%s" % (parm["label"])
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elif p4date:
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depot += "@%s" % (p4date)
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p4cmd = data.getVar('FETCHCOMMAND_p4', d, 1)
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logger.debug(1, "Running %s%s changes -m 1 %s", p4cmd, p4opt, depot)
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p4file = os.popen("%s%s changes -m 1 %s" % (p4cmd, p4opt, depot))
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cset = p4file.readline().strip()
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logger.debug(1, "READ %s", cset)
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if not cset:
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return -1
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return cset.split(' ')[1]
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getcset = staticmethod(getcset)
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def localpath(self, url, ud, d):
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(host, path, user, pswd, parm) = Perforce.doparse(url, d)
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# If a label is specified, we use that as our filename
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if "label" in parm:
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ud.localfile = "%s.tar.gz" % (parm["label"])
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return os.path.join(data.getVar("DL_DIR", d, 1), ud.localfile)
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base = path
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which = path.find('/...')
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if which != -1:
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base = path[:which]
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base = self._strip_leading_slashes(base)
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cset = Perforce.getcset(d, path, host, user, pswd, parm)
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ud.localfile = data.expand('%s+%s+%s.tar.gz' % (host, base.replace('/', '.'), cset), d)
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return os.path.join(data.getVar("DL_DIR", d, 1), ud.localfile)
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def go(self, loc, ud, d):
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"""
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Fetch urls
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"""
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(host, depot, user, pswd, parm) = Perforce.doparse(loc, d)
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if depot.find('/...') != -1:
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path = depot[:depot.find('/...')]
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else:
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path = depot
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module = parm.get('module', os.path.basename(path))
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localdata = data.createCopy(d)
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data.setVar('OVERRIDES', "p4:%s" % data.getVar('OVERRIDES', localdata), localdata)
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data.update_data(localdata)
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# Get the p4 command
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p4opt = ""
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if user:
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p4opt += " -u %s" % (user)
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if pswd:
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p4opt += " -P %s" % (pswd)
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if host:
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p4opt += " -p %s" % (host)
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p4cmd = data.getVar('FETCHCOMMAND', localdata, 1)
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# create temp directory
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logger.debug(2, "Fetch: creating temporary directory")
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bb.mkdirhier(data.expand('${WORKDIR}', localdata))
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data.setVar('TMPBASE', data.expand('${WORKDIR}/oep4.XXXXXX', localdata), localdata)
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tmppipe = os.popen(data.getVar('MKTEMPDIRCMD', localdata, 1) or "false")
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tmpfile = tmppipe.readline().strip()
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if not tmpfile:
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logger.error("Fetch: unable to create temporary directory.. make sure 'mktemp' is in the PATH.")
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raise FetchError(module)
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if "label" in parm:
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depot = "%s@%s" % (depot, parm["label"])
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else:
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cset = Perforce.getcset(d, depot, host, user, pswd, parm)
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depot = "%s@%s" % (depot, cset)
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os.chdir(tmpfile)
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logger.info("Fetch " + loc)
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logger.info("%s%s files %s", p4cmd, p4opt, depot)
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p4file = os.popen("%s%s files %s" % (p4cmd, p4opt, depot))
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if not p4file:
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logger.error("Fetch: unable to get the P4 files from %s", depot)
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raise FetchError(module)
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count = 0
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for file in p4file:
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list = file.split()
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if list[2] == "delete":
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continue
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dest = list[0][len(path)+1:]
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where = dest.find("#")
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os.system("%s%s print -o %s/%s %s" % (p4cmd, p4opt, module, dest[:where], list[0]))
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count = count + 1
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if count == 0:
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logger.error("Fetch: No files gathered from the P4 fetch")
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raise FetchError(module)
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myret = os.system("tar -czf %s %s" % (ud.localpath, module))
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if myret != 0:
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try:
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os.unlink(ud.localpath)
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except OSError:
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pass
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raise FetchError(module)
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# cleanup
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bb.utils.prunedir(tmpfile)
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