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poky/meta/classes/package_deb.bbclass
Richard Purdie 36f1ae42fe pseudo/fakeroot: Move the pseudo directory creation into bitbake
If sstate was used to accelerate a build, the pseudo directory might not have
been created leading to subsequent task failures.

Also, sstate packages were not being installed under pseudo context meaning
file permissions could have been lost.

Fix these problems by creating a FAKEROOTDIRS variable which bitbake ensures
exists before running tasks and running the appropriate setscene tasks under
fakeroot context.

Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
2010-10-22 13:00:40 +01:00

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#
# Copyright 2006-2008 OpenedHand Ltd.
#
inherit package
IMAGE_PKGTYPE ?= "deb"
# Map TARGET_ARCH to Debian's ideas about architectures
DPKG_ARCH ?= "${TARGET_ARCH}"
DPKG_ARCH_x86 ?= "i386"
DPKG_ARCH_i486 ?= "i386"
DPKG_ARCH_i586 ?= "i386"
DPKG_ARCH_i686 ?= "i386"
DPKG_ARCH_pentium ?= "i386"
PKGWRITEDIRDEB = "${WORKDIR}/deploy-debs"
python package_deb_fn () {
bb.data.setVar('PKGFN', bb.data.getVar('PKG',d), d)
}
addtask package_deb_install
python do_package_deb_install () {
pkg = bb.data.getVar('PKG', d, True)
pkgfn = bb.data.getVar('PKGFN', d, True)
rootfs = bb.data.getVar('IMAGE_ROOTFS', d, True)
debdir = bb.data.getVar('DEPLOY_DIR_DEB', d, True)
apt_config = bb.data.expand('${STAGING_ETCDIR_NATIVE}/apt/apt.conf', d)
stagingbindir = bb.data.getVar('STAGING_BINDIR_NATIVE', d, True)
tmpdir = bb.data.getVar('TMPDIR', d, True)
if None in (pkg,pkgfn,rootfs):
raise bb.build.FuncFailed("missing variables (one or more of PKG, PKGFN, IMAGE_ROOTFS)")
try:
if not os.exists(rootfs):
os.makedirs(rootfs)
os.chdir(rootfs)
except OSError:
import sys
raise bb.build.FuncFailed(str(sys.exc_value))
# update packages file
(exitstatus, output) = commands.getstatusoutput('dpkg-scanpackages %s > %s/Packages' % (debdir, debdir))
if (exitstatus != 0 ):
raise bb.build.FuncFailed(output)
f = open(os.path.join(tmpdir, "stamps", "DEB_PACKAGE_INDEX_CLEAN"), "w")
f.close()
# NOTE: this env stuff is racy at best, we need something more capable
# than 'commands' for command execution, which includes manipulating the
# env of the fork+execve'd processs
# Set up environment
apt_config_backup = os.getenv('APT_CONFIG')
os.putenv('APT_CONFIG', apt_config)
path = os.getenv('PATH')
os.putenv('PATH', '%s:%s' % (stagingbindir, os.getenv('PATH')))
# install package
commands.getstatusoutput('apt-get update')
commands.getstatusoutput('apt-get install -y %s' % pkgfn)
# revert environment
os.putenv('APT_CONFIG', apt_config_backup)
os.putenv('PATH', path)
}
python do_package_deb () {
import re, copy
import textwrap
workdir = bb.data.getVar('WORKDIR', d, True)
if not workdir:
bb.error("WORKDIR not defined, unable to package")
return
outdir = bb.data.getVar('PKGWRITEDIRDEB', d, True)
if not outdir:
bb.error("PKGWRITEDIRDEB not defined, unable to package")
return
dvar = bb.data.getVar('D', d, True)
if not dvar:
bb.error("D not defined, unable to package")
return
bb.mkdirhier(dvar)
packages = bb.data.getVar('PACKAGES', d, True)
if not packages:
bb.debug(1, "PACKAGES not defined, nothing to package")
return
tmpdir = bb.data.getVar('TMPDIR', d, True)
if os.access(os.path.join(tmpdir, "stamps", "DEB_PACKAGE_INDEX_CLEAN"),os.R_OK):
os.unlink(os.path.join(tmpdir, "stamps", "DEB_PACKAGE_INDEX_CLEAN"))
if packages == []:
bb.debug(1, "No packages; nothing to do")
return
for pkg in packages.split():
localdata = bb.data.createCopy(d)
pkgdest = bb.data.getVar('PKGDEST', d, True)
root = "%s/%s" % (pkgdest, pkg)
lf = bb.utils.lockfile(root + ".lock")
bb.data.setVar('ROOT', '', localdata)
bb.data.setVar('ROOT_%s' % pkg, root, localdata)
pkgname = bb.data.getVar('PKG_%s' % pkg, localdata, True)
if not pkgname:
pkgname = pkg
bb.data.setVar('PKG', pkgname, localdata)
bb.data.setVar('OVERRIDES', pkg, localdata)
bb.data.update_data(localdata)
basedir = os.path.join(os.path.dirname(root))
pkgoutdir = os.path.join(outdir, bb.data.getVar('PACKAGE_ARCH', localdata, True))
bb.mkdirhier(pkgoutdir)
os.chdir(root)
from glob import glob
g = glob('*')
try:
del g[g.index('DEBIAN')]
del g[g.index('./DEBIAN')]
except ValueError:
pass
if not g and bb.data.getVar('ALLOW_EMPTY', localdata) != "1":
bb.note("Not creating empty archive for %s-%s-%s" % (pkg, bb.data.getVar('PV', localdata, True), bb.data.getVar('PR', localdata, True)))
bb.utils.unlockfile(lf)
continue
controldir = os.path.join(root, 'DEBIAN')
bb.mkdirhier(controldir)
os.chmod(controldir, 0755)
try:
ctrlfile = file(os.path.join(controldir, 'control'), 'wb')
# import codecs
# ctrlfile = codecs.open("someFile", "w", "utf-8")
except OSError:
bb.utils.unlockfile(lf)
raise bb.build.FuncFailed("unable to open control file for writing.")
fields = []
pe = bb.data.getVar('PE', d, True)
if pe and int(pe) > 0:
fields.append(["Version: %s:%s-%s\n", ['PE', 'PV', 'PR']])
else:
fields.append(["Version: %s-%s\n", ['PV', 'PR']])
fields.append(["Description: %s\n", ['DESCRIPTION']])
fields.append(["Section: %s\n", ['SECTION']])
fields.append(["Priority: %s\n", ['PRIORITY']])
fields.append(["Maintainer: %s\n", ['MAINTAINER']])
fields.append(["Architecture: %s\n", ['DPKG_ARCH']])
fields.append(["OE: %s\n", ['PN']])
fields.append(["Homepage: %s\n", ['HOMEPAGE']])
# Package, Version, Maintainer, Description - mandatory
# Section, Priority, Essential, Architecture, Source, Depends, Pre-Depends, Recommends, Suggests, Conflicts, Replaces, Provides - Optional
def pullData(l, d):
l2 = []
for i in l:
data = bb.data.getVar(i, d, True)
if data is None:
raise KeyError(f)
if i == 'DPKG_ARCH' and bb.data.getVar('PACKAGE_ARCH', d, True) == 'all':
data = 'all'
l2.append(data)
return l2
ctrlfile.write("Package: %s\n" % pkgname)
# check for required fields
try:
for (c, fs) in fields:
for f in fs:
if bb.data.getVar(f, localdata) is None:
raise KeyError(f)
# Special behavior for description...
if 'DESCRIPTION' in fs:
summary = bb.data.getVar('SUMMARY', localdata, True) or bb.data.getVar('DESCRIPTION', localdata, True) or "."
description = bb.data.getVar('DESCRIPTION', localdata, True) or "."
description = textwrap.dedent(description).strip()
ctrlfile.write('Description: %s\n' % unicode(summary))
ctrlfile.write('%s\n' % unicode(textwrap.fill(description, width=74, initial_indent=' ', subsequent_indent=' ')))
else:
ctrlfile.write(unicode(c % tuple(pullData(fs, localdata))))
except KeyError:
import sys
(type, value, traceback) = sys.exc_info()
bb.utils.unlockfile(lf)
ctrlfile.close()
raise bb.build.FuncFailed("Missing field for deb generation: %s" % value)
# more fields
bb.build.exec_func("mapping_rename_hook", localdata)
rdepends = bb.utils.explode_dep_versions(bb.data.getVar("RDEPENDS", localdata, True) or "")
for dep in rdepends:
if '*' in dep:
del rdepends[dep]
rrecommends = bb.utils.explode_dep_versions(bb.data.getVar("RRECOMMENDS", localdata, True) or "")
for dep in rrecommends:
if '*' in dep:
del rrecommends[dep]
rsuggests = bb.utils.explode_dep_versions(bb.data.getVar("RSUGGESTS", localdata, True) or "")
rprovides = bb.utils.explode_dep_versions(bb.data.getVar("RPROVIDES", localdata, True) or "")
rreplaces = bb.utils.explode_dep_versions(bb.data.getVar("RREPLACES", localdata, True) or "")
rconflicts = bb.utils.explode_dep_versions(bb.data.getVar("RCONFLICTS", localdata, True) or "")
if rdepends:
ctrlfile.write("Depends: %s\n" % unicode(bb.utils.join_deps(rdepends)))
if rsuggests:
ctrlfile.write("Suggests: %s\n" % unicode(bb.utils.join_deps(rsuggests)))
if rrecommends:
ctrlfile.write("Recommends: %s\n" % unicode(bb.utils.join_deps(rrecommends)))
if rprovides:
ctrlfile.write("Provides: %s\n" % unicode(bb.utils.join_deps(rprovides)))
if rreplaces:
ctrlfile.write("Replaces: %s\n" % unicode(bb.utils.join_deps(rreplaces)))
if rconflicts:
ctrlfile.write("Conflicts: %s\n" % unicode(bb.utils.join_deps(rconflicts)))
ctrlfile.close()
for script in ["preinst", "postinst", "prerm", "postrm"]:
scriptvar = bb.data.getVar('pkg_%s' % script, localdata, True)
if not scriptvar:
continue
try:
scriptfile = file(os.path.join(controldir, script), 'w')
except OSError:
bb.utils.unlockfile(lf)
raise bb.build.FuncFailed("unable to open %s script file for writing." % script)
scriptfile.write("#!/bin/sh\n")
scriptfile.write(scriptvar)
scriptfile.close()
os.chmod(os.path.join(controldir, script), 0755)
conffiles_str = bb.data.getVar("CONFFILES", localdata, True)
if conffiles_str:
try:
conffiles = file(os.path.join(controldir, 'conffiles'), 'w')
except OSError:
bb.utils.unlockfile(lf)
raise bb.build.FuncFailed("unable to open conffiles for writing.")
for f in conffiles_str.split():
conffiles.write('%s\n' % f)
conffiles.close()
os.chdir(basedir)
ret = os.system("PATH=\"%s\" %s dpkg-deb -b %s %s" % (bb.data.getVar("PATH", localdata, True), bb.data.getVar("FAKEROOT", localdata, True) or "fakeroot", root, pkgoutdir))
if ret != 0:
bb.utils.prunedir(controldir)
bb.utils.unlockfile(lf)
raise bb.build.FuncFailed("dpkg-deb execution failed")
bb.utils.prunedir(controldir)
bb.utils.unlockfile(lf)
}
SSTATETASKS += "do_package_write_deb"
do_package_write_deb[sstate-name] = "deploy-deb"
do_package_write_deb[sstate-inputdirs] = "${PKGWRITEDIRDEB}"
do_package_write_deb[sstate-outputdirs] = "${DEPLOY_DIR_DEB}"
python do_package_write_deb_setscene () {
sstate_setscene(d)
}
addtask do_package_write_deb_setscene
do_package_write_deb_setscene[fakeroot] = "1"
python () {
if bb.data.getVar('PACKAGES', d, True) != '':
deps = (bb.data.getVarFlag('do_package_write_deb', 'depends', d) or "").split()
deps.append('dpkg-native:do_populate_sysroot')
deps.append('virtual/fakeroot-native:do_populate_sysroot')
bb.data.setVarFlag('do_package_write_deb', 'depends', " ".join(deps), d)
bb.data.setVarFlag('do_package_write_deb', 'fakeroot', "1", d)
}
python do_package_write_deb () {
bb.build.exec_func("read_subpackage_metadata", d)
bb.build.exec_func("do_package_deb", d)
}
do_package_write_deb[dirs] = "${PKGWRITEDIRDEB}"
addtask package_write_deb before do_package_write after do_package