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wic: Remove mic bootstrap
packaging bootstrap, not needed (From OE-Core rev: 980c8faf01fa59ce3922cbad3363a6c2f759d30e) Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Tom Zanussi
committed by
Richard Purdie
Richard Purdie
parent
bd9b9345dd
commit
d2120000df
@@ -1,279 +0,0 @@
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#!/usr/bin/python -tt
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#
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# Copyright (c) 2009, 2010, 2011 Intel, Inc.
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#
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by the Free
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# Software Foundation; version 2 of the License
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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# 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., 59
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# Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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from __future__ import with_statement
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import os
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import sys
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import tempfile
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import shutil
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import subprocess
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import rpm
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from mic import msger
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from mic.utils import errors, proxy, misc
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from mic.utils.rpmmisc import readRpmHeader, RPMInstallCallback
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from mic.chroot import cleanup_mounts, setup_chrootenv, cleanup_chrootenv
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PATH_BOOTSTRAP = "/usr/sbin:/usr/bin:/sbin:/bin"
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RPMTRANS_FLAGS = [
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rpm.RPMTRANS_FLAG_ALLFILES,
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rpm.RPMTRANS_FLAG_NOSCRIPTS,
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rpm.RPMTRANS_FLAG_NOTRIGGERS,
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]
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RPMVSF_FLAGS = [
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rpm._RPMVSF_NOSIGNATURES,
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rpm._RPMVSF_NODIGESTS
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]
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RPMPROB_FLAGS = [
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rpm.RPMPROB_FILTER_OLDPACKAGE,
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rpm.RPMPROB_FILTER_REPLACEPKG,
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rpm.RPMPROB_FILTER_IGNOREARCH
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]
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class MiniBackend(object):
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def __init__(self, rootdir, arch=None, repomd=None):
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self._ts = None
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self.rootdir = os.path.abspath(rootdir)
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self.arch = arch
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self.repomd = repomd
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self.dlpkgs = []
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self.localpkgs = {}
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self.optionals = []
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self.preins = {}
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self.postins = {}
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self.scriptlets = False
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def __del__(self):
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try:
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del self.ts
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except:
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pass
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def get_ts(self):
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if not self._ts:
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self._ts = rpm.TransactionSet(self.rootdir)
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self._ts.setFlags(reduce(lambda x, y: x|y, RPMTRANS_FLAGS))
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self._ts.setVSFlags(reduce(lambda x, y: x|y, RPMVSF_FLAGS))
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self._ts.setProbFilter(reduce(lambda x, y: x|y, RPMPROB_FLAGS))
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return self._ts
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def del_ts(self):
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if self._ts:
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self._ts.closeDB()
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self._ts = None
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ts = property(fget = lambda self: self.get_ts(),
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fdel = lambda self: self.del_ts(),
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doc="TransactionSet object")
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def selectPackage(self, pkg):
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if not pkg in self.dlpkgs:
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self.dlpkgs.append(pkg)
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def runInstall(self):
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# FIXME: check space
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self.downloadPkgs()
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self.installPkgs()
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if not self.scriptlets:
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return
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for pkg in self.preins.keys():
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prog, script = self.preins[pkg]
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self.run_pkg_script(pkg, prog, script, '0')
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for pkg in self.postins.keys():
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prog, script = self.postins[pkg]
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self.run_pkg_script(pkg, prog, script, '1')
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def downloadPkgs(self):
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nonexist = []
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for pkg in self.dlpkgs:
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localpth = misc.get_package(pkg, self.repomd, self.arch)
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if localpth:
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self.localpkgs[pkg] = localpth
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elif pkg in self.optionals:
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# skip optional rpm
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continue
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else:
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# mark nonexist rpm
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nonexist.append(pkg)
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if nonexist:
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raise errors.BootstrapError("Can't get rpm binary: %s" %
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','.join(nonexist))
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def installPkgs(self):
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for pkg in self.localpkgs.keys():
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rpmpath = self.localpkgs[pkg]
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hdr = readRpmHeader(self.ts, rpmpath)
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# save prein and postin scripts
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self.preins[pkg] = (hdr['PREINPROG'], hdr['PREIN'])
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self.postins[pkg] = (hdr['POSTINPROG'], hdr['POSTIN'])
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# mark pkg as install
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self.ts.addInstall(hdr, rpmpath, 'u')
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# run transaction
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self.ts.order()
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cb = RPMInstallCallback(self.ts)
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self.ts.run(cb.callback, '')
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def run_pkg_script(self, pkg, prog, script, arg):
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mychroot = lambda: os.chroot(self.rootdir)
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if not script:
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return
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if prog == "<lua>":
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prog = "/usr/bin/lua"
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tmpdir = os.path.join(self.rootdir, "tmp")
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if not os.path.exists(tmpdir):
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os.makedirs(tmpdir)
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tmpfd, tmpfp = tempfile.mkstemp(dir=tmpdir, prefix="%s.pre-" % pkg)
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script = script.replace('\r', '')
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os.write(tmpfd, script)
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os.close(tmpfd)
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os.chmod(tmpfp, 0700)
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try:
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script_fp = os.path.join('/tmp', os.path.basename(tmpfp))
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subprocess.call([prog, script_fp, arg], preexec_fn=mychroot)
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except (OSError, IOError), err:
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msger.warning(str(err))
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finally:
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os.unlink(tmpfp)
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class Bootstrap(object):
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def __init__(self, rootdir, distro, arch=None):
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self.rootdir = misc.mkdtemp(dir=rootdir, prefix=distro)
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self.distro = distro
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self.arch = arch
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self.logfile = None
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self.pkgslist = []
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self.repomd = None
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def __del__(self):
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self.cleanup()
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def get_rootdir(self):
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if os.path.exists(self.rootdir):
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shutil.rmtree(self.rootdir, ignore_errors=True)
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os.makedirs(self.rootdir)
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return self.rootdir
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def dirsetup(self, rootdir=None):
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_path = lambda pth: os.path.join(rootdir, pth.lstrip('/'))
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if not rootdir:
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rootdir = self.rootdir
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try:
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# make /tmp and /etc path
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tmpdir = _path('/tmp')
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if not os.path.exists(tmpdir):
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os.makedirs(tmpdir)
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etcdir = _path('/etc')
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if not os.path.exists(etcdir):
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os.makedirs(etcdir)
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# touch distro file
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tzdist = _path('/etc/%s-release' % self.distro)
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if not os.path.exists(tzdist):
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with open(tzdist, 'w') as wf:
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wf.write("bootstrap")
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except:
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pass
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def create(self, repomd, pkglist, optlist=()):
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try:
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pkgmgr = MiniBackend(self.get_rootdir())
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pkgmgr.arch = self.arch
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pkgmgr.repomd = repomd
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pkgmgr.optionals = list(optlist)
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map(pkgmgr.selectPackage, pkglist + list(optlist))
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pkgmgr.runInstall()
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except (OSError, IOError, errors.CreatorError), err:
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raise errors.BootstrapError("%s" % err)
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def run(self, cmd, chdir, rootdir=None, bindmounts=None):
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def mychroot():
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os.chroot(rootdir)
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os.chdir(chdir)
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def sync_timesetting(rootdir):
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try:
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# sync time and zone info to bootstrap
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if os.path.exists(rootdir + "/etc/localtime"):
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os.unlink(rootdir + "/etc/localtime")
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shutil.copyfile("/etc/localtime", rootdir + "/etc/localtime")
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except:
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pass
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def sync_passwdfile(rootdir):
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try:
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# sync passwd file to bootstrap, saving the user info
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if os.path.exists(rootdir + "/etc/passwd"):
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os.unlink(rootdir + "/etc/passwd")
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shutil.copyfile("/etc/passwd", rootdir + "/etc/passwd")
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except:
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pass
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if not rootdir:
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rootdir = self.rootdir
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if isinstance(cmd, list):
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shell = False
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else:
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shell = True
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env = os.environ
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env['PATH'] = "%s:%s" % (PATH_BOOTSTRAP, env['PATH'])
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retcode = 0
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gloablmounts = None
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try:
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proxy.set_proxy_environ()
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gloablmounts = setup_chrootenv(rootdir, bindmounts, False)
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sync_timesetting(rootdir)
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sync_passwdfile(rootdir)
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retcode = subprocess.call(cmd, preexec_fn=mychroot, env=env, shell=shell)
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except (OSError, IOError):
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# add additional information to original exception
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value, tb = sys.exc_info()[1:]
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value = '%s: %s' % (value, ' '.join(cmd))
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raise RuntimeError, value, tb
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finally:
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if self.logfile and os.path.isfile(self.logfile):
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msger.log(file(self.logfile).read())
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cleanup_chrootenv(rootdir, bindmounts, gloablmounts)
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proxy.unset_proxy_environ()
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return retcode
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def cleanup(self):
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try:
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# clean mounts
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cleanup_mounts(self.rootdir)
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# remove rootdir
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shutil.rmtree(self.rootdir, ignore_errors=True)
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except:
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pass
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