diff options
| -rw-r--r-- | classes/package_deb.bbclass | 238 |
1 files changed, 238 insertions, 0 deletions
diff --git a/classes/package_deb.bbclass b/classes/package_deb.bbclass new file mode 100644 index 0000000000..9697426d5d --- /dev/null +++ b/classes/package_deb.bbclass @@ -0,0 +1,238 @@ +inherit package +DEPENDS_prepend="${@["dpkg-native ", ""][(bb.data.getVar('PACKAGES', d, 1) == '')]}" +BOOTSTRAP_EXTRA_RDEPENDS += "dpkg" +DISTRO_EXTRA_RDEPENDS += "dpkg" +PACKAGE_WRITE_FUNCS += "do_package_deb" +IMAGE_PKGTYPE ?= "deb" + +python package_deb_fn () { + from bb import data + bb.data.setVar('PKGFN', bb.data.getVar('PKG',d), d) +} + +addtask package_deb_install +python do_package_deb_install () { + import os, sys + pkg = bb.data.getVar('PKG', d, 1) + pkgfn = bb.data.getVar('PKGFN', d, 1) + rootfs = bb.data.getVar('IMAGE_ROOTFS', d, 1) + debdir = bb.data.getVar('DEPLOY_DIR_DEB', d, 1) + stagingdir = bb.data.getVar('STAGING_DIR', d, 1) + stagingbindir = bb.data.getVar('STAGING_BINDIR_NATIVE', d, 1) + tmpdir = bb.data.getVar('TMPDIR', d, 1) + + 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: + 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", "do_packages"), "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 = os.getenv('APT_CONFIG') + os.putenv('APT_CONFIG', os.path.join(stagingdir, 'etc', 'apt', 'apt.conf')) + 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) + os.putenv('PATH', path) +} + +python do_package_deb () { + import copy # to back up env data + import sys + import re + + workdir = bb.data.getVar('WORKDIR', d, 1) + if not workdir: + bb.error("WORKDIR not defined, unable to package") + return + + import os # path manipulations + outdir = bb.data.getVar('DEPLOY_DIR_DEB', d, 1) + if not outdir: + bb.error("DEPLOY_DIR_DEB not defined, unable to package") + return + + dvar = bb.data.getVar('D', d, 1) + if not dvar: + bb.error("D not defined, unable to package") + return + bb.mkdirhier(dvar) + + packages = bb.data.getVar('PACKAGES', d, 1) + if not packages: + bb.debug(1, "PACKAGES not defined, nothing to package") + return + + tmpdir = bb.data.getVar('TMPDIR', d, 1) + # Invalidate the packages file + if os.access(os.path.join(tmpdir, "stamps", "do_packages"),os.R_OK): + os.unlink(os.path.join(tmpdir, "stamps", "do_packages")) + + if packages == []: + bb.debug(1, "No packages; nothing to do") + return + + for pkg in packages.split(): + localdata = bb.data.createCopy(d) + root = "%s/install/%s" % (workdir, pkg) + + bb.data.setVar('ROOT', '', localdata) + bb.data.setVar('ROOT_%s' % pkg, root, localdata) + pkgname = bb.data.getVar('PKG_%s' % pkg, localdata, 1) + if not pkgname: + pkgname = pkg + bb.data.setVar('PKG', pkgname, localdata) + + overrides = bb.data.getVar('OVERRIDES', localdata) + if not overrides: + raise bb.build.FuncFailed('OVERRIDES not defined') + overrides = bb.data.expand(overrides, localdata) + bb.data.setVar('OVERRIDES', 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, 1)) + 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 not bb.data.getVar('ALLOW_EMPTY', localdata): + from bb import note + note("Not creating empty archive for %s-%s-%s" % (pkg, bb.data.getVar('PV', localdata, 1), bb.data.getVar('PR', localdata, 1))) + continue + controldir = os.path.join(root, 'DEBIAN') + bb.mkdirhier(controldir) + try: + ctrlfile = file(os.path.join(controldir, 'control'), 'wb') + # import codecs + # ctrlfile = codecs.open("someFile", "w", "utf-8") + except OSError: + raise bb.build.FuncFailed("unable to open control file for writing.") + + fields = [] + 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", ['TARGET_ARCH']]) + fields.append(["OE: %s\n", ['P']]) + 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, 1) + if data is None: + raise KeyError(f) + if i == 'TARGET_ARCH' and bb.data.getVar('PACKAGE_ARCH', d, 1) == 'all': + data = 'all' + l2.append(data) + return l2 + + ctrlfile.write("Package: %s\n" % pkgname) + # check for required fields + try: + for (c, fs) in fields: + ctrlfile.write(unicode(c % tuple(pullData(fs, localdata)))) + except KeyError: + (type, value, traceback) = sys.exc_info() + ctrlfile.close() + raise bb.build.FuncFailed("Missing field for deb generation: %s" % value) + # more fields + + bb.build.exec_func("mapping_rename_hook", localdata) + + rdepends = explode_deps(unicode(bb.data.getVar("RDEPENDS", localdata, 1) or "")) + rdepends = [dep for dep in rdepends if not '*' in dep] + rrecommends = explode_deps(unicode(bb.data.getVar("RRECOMMENDS", localdata, 1) or "")) + rrecommends = [rec for rec in rrecommends if not '*' in rec] + rsuggests = (unicode(bb.data.getVar("RSUGGESTS", localdata, 1) or "")).split() + rprovides = (unicode(bb.data.getVar("RPROVIDES", localdata, 1) or "")).split() + rreplaces = (unicode(bb.data.getVar("RREPLACES", localdata, 1) or "")).split() + rconflicts = (unicode(bb.data.getVar("RCONFLICTS", localdata, 1) or "")).split() + if rdepends: + ctrlfile.write(u"Depends: %s\n" % ", ".join(rdepends)) + if rsuggests: + ctrlfile.write(u"Suggests: %s\n" % ", ".join(rsuggests)) + if rrecommends: + ctrlfile.write(u"Recommends: %s\n" % ", ".join(rrecommends)) + if rprovides: + ctrlfile.write(u"Provides: %s\n" % ", ".join(rprovides)) + if rreplaces: + ctrlfile.write(u"Replaces: %s\n" % ", ".join(rreplaces)) + if rconflicts: + ctrlfile.write(u"Conflicts: %s\n" % ", ".join(rconflicts)) + ctrlfile.close() + + for script in ["preinst", "postinst", "prerm", "postrm"]: + scriptvar = bb.data.getVar('pkg_%s' % script, localdata, 1) + if not scriptvar: + continue + try: + scriptfile = file(os.path.join(controldir, script), 'w') + except OSError: + raise bb.build.FuncFailed("unable to open %s script file for writing." % script) + scriptfile.write(scriptvar) + scriptfile.close() + os.chmod(os.path.join(controldir, script), 0755) + + conffiles_str = bb.data.getVar("CONFFILES", localdata, 1) + if conffiles_str: + try: + conffiles = file(os.path.join(controldir, 'conffiles'), 'w') + except OSError: + 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\" fakeroot dpkg-deb -b %s %s" % (bb.data.getVar("PATH", localdata, 1), root, pkgoutdir)) + if ret != 0: + raise bb.build.FuncFailed("dpkg-deb execution failed") + + for script in ["preinst", "postinst", "prerm", "postrm", "control" ]: + scriptfile = os.path.join(controldir, script) + try: + os.remove(scriptfile) + except OSError: + pass + try: + os.rmdir(controldir) + except OSError: + pass + del localdata +} |