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author | Dave Cobbley <david.j.cobbley@linux.intel.com> | 2018-08-14 20:05:37 +0300 |
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committer | Brad Bishop <bradleyb@fuzziesquirrel.com> | 2018-08-23 04:26:31 +0300 |
commit | eb8dc40360f0cfef56fb6947cc817a547d6d9bc6 (patch) | |
tree | de291a73dc37168da6370e2cf16c347d1eba9df8 /poky/meta/classes/packagefeed-stability.bbclass | |
parent | 9c3cf826d853102535ead04cebc2d6023eff3032 (diff) | |
download | openbmc-eb8dc40360f0cfef56fb6947cc817a547d6d9bc6.tar.xz |
[Subtree] Removing import-layers directory
As part of the move to subtrees, need to bring all the import layers
content to the top level.
Change-Id: I4a163d10898cbc6e11c27f776f60e1a470049d8f
Signed-off-by: Dave Cobbley <david.j.cobbley@linux.intel.com>
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Diffstat (limited to 'poky/meta/classes/packagefeed-stability.bbclass')
-rw-r--r-- | poky/meta/classes/packagefeed-stability.bbclass | 252 |
1 files changed, 252 insertions, 0 deletions
diff --git a/poky/meta/classes/packagefeed-stability.bbclass b/poky/meta/classes/packagefeed-stability.bbclass new file mode 100644 index 0000000000..5648602564 --- /dev/null +++ b/poky/meta/classes/packagefeed-stability.bbclass @@ -0,0 +1,252 @@ +# Class to avoid copying packages into the feed if they haven't materially changed +# +# Copyright (C) 2015 Intel Corporation +# Released under the MIT license (see COPYING.MIT for details) +# +# This class effectively intercepts packages as they are written out by +# do_package_write_*, causing them to be written into a different +# directory where we can compare them to whatever older packages might +# be in the "real" package feed directory, and avoid copying the new +# package to the feed if it has not materially changed. The idea is to +# avoid unnecessary churn in the packages when dependencies trigger task +# reexecution (and thus repackaging). Enabling the class is simple: +# +# INHERIT += "packagefeed-stability" +# +# Caveats: +# 1) Latest PR values in the build system may not match those in packages +# seen on the target (naturally) +# 2) If you rebuild from sstate without the existing package feed present, +# you will lose the "state" of the package feed i.e. the preserved old +# package versions. Not the end of the world, but would negate the +# entire purpose of this class. +# +# Note that running -c cleanall on a recipe will purposely delete the old +# package files so they will definitely be copied the next time. + +python() { + if bb.data.inherits_class('native', d) or bb.data.inherits_class('cross', d): + return + # Package backend agnostic intercept + # This assumes that the package_write task is called package_write_<pkgtype> + # and that the directory in which packages should be written is + # pointed to by the variable DEPLOY_DIR_<PKGTYPE> + for pkgclass in (d.getVar('PACKAGE_CLASSES') or '').split(): + if pkgclass.startswith('package_'): + pkgtype = pkgclass.split('_', 1)[1] + pkgwritefunc = 'do_package_write_%s' % pkgtype + sstate_outputdirs = d.getVarFlag(pkgwritefunc, 'sstate-outputdirs', False) + deploydirvar = 'DEPLOY_DIR_%s' % pkgtype.upper() + deploydirvarref = '${' + deploydirvar + '}' + pkgcomparefunc = 'do_package_compare_%s' % pkgtype + + if bb.data.inherits_class('image', d): + d.appendVarFlag('do_rootfs', 'recrdeptask', ' ' + pkgcomparefunc) + + if bb.data.inherits_class('populate_sdk_base', d): + d.appendVarFlag('do_populate_sdk', 'recrdeptask', ' ' + pkgcomparefunc) + + if bb.data.inherits_class('populate_sdk_ext', d): + d.appendVarFlag('do_populate_sdk_ext', 'recrdeptask', ' ' + pkgcomparefunc) + + d.appendVarFlag('do_build', 'recrdeptask', ' ' + pkgcomparefunc) + + if d.getVarFlag(pkgwritefunc, 'noexec') or not d.getVarFlag(pkgwritefunc, 'task'): + # Packaging is disabled for this recipe, we shouldn't do anything + continue + + if deploydirvarref in sstate_outputdirs: + deplor_dir_pkgtype = d.expand(deploydirvarref + '-prediff') + # Set intermediate output directory + d.setVarFlag(pkgwritefunc, 'sstate-outputdirs', sstate_outputdirs.replace(deploydirvarref, deplor_dir_pkgtype)) + # Update SSTATE_DUPWHITELIST to avoid shared location conflicted error + d.appendVar('SSTATE_DUPWHITELIST', ' %s' % deplor_dir_pkgtype) + + d.setVar(pkgcomparefunc, d.getVar('do_package_compare', False)) + d.setVarFlags(pkgcomparefunc, d.getVarFlags('do_package_compare', False)) + d.appendVarFlag(pkgcomparefunc, 'depends', ' build-compare-native:do_populate_sysroot') + bb.build.addtask(pkgcomparefunc, 'do_build', 'do_packagedata ' + pkgwritefunc, d) +} + +# This isn't the real task function - it's a template that we use in the +# anonymous python code above +fakeroot python do_package_compare () { + currenttask = d.getVar('BB_CURRENTTASK') + pkgtype = currenttask.rsplit('_', 1)[1] + package_compare_impl(pkgtype, d) +} + +def package_compare_impl(pkgtype, d): + import errno + import fnmatch + import glob + import subprocess + import oe.sstatesig + + pn = d.getVar('PN') + deploydir = d.getVar('DEPLOY_DIR_%s' % pkgtype.upper()) + prepath = deploydir + '-prediff/' + + # Find out PKGR values are + pkgdatadir = d.getVar('PKGDATA_DIR') + packages = [] + try: + with open(os.path.join(pkgdatadir, pn), 'r') as f: + for line in f: + if line.startswith('PACKAGES:'): + packages = line.split(':', 1)[1].split() + break + except IOError as e: + if e.errno == errno.ENOENT: + pass + + if not packages: + bb.debug(2, '%s: no packages, nothing to do' % pn) + return + + pkgrvalues = {} + rpkgnames = {} + rdepends = {} + pkgvvalues = {} + for pkg in packages: + with open(os.path.join(pkgdatadir, 'runtime', pkg), 'r') as f: + for line in f: + if line.startswith('PKGR:'): + pkgrvalues[pkg] = line.split(':', 1)[1].strip() + if line.startswith('PKGV:'): + pkgvvalues[pkg] = line.split(':', 1)[1].strip() + elif line.startswith('PKG_%s:' % pkg): + rpkgnames[pkg] = line.split(':', 1)[1].strip() + elif line.startswith('RDEPENDS_%s:' % pkg): + rdepends[pkg] = line.split(':', 1)[1].strip() + + # Prepare a list of the runtime package names for packages that were + # actually produced + rpkglist = [] + for pkg, rpkg in rpkgnames.items(): + if os.path.exists(os.path.join(pkgdatadir, 'runtime', pkg + '.packaged')): + rpkglist.append((rpkg, pkg)) + rpkglist.sort(key=lambda x: len(x[0]), reverse=True) + + pvu = d.getVar('PV', False) + if '$' + '{SRCPV}' in pvu: + pvprefix = pvu.split('$' + '{SRCPV}', 1)[0] + else: + pvprefix = None + + pkgwritetask = 'package_write_%s' % pkgtype + files = [] + docopy = False + manifest, _ = oe.sstatesig.sstate_get_manifest_filename(pkgwritetask, d) + mlprefix = d.getVar('MLPREFIX') + # Copy recipe's all packages if one of the packages are different to make + # they have the same PR. + with open(manifest, 'r') as f: + for line in f: + if line.startswith(prepath): + srcpath = line.rstrip() + if os.path.isfile(srcpath): + destpath = os.path.join(deploydir, os.path.relpath(srcpath, prepath)) + + # This is crude but should work assuming the output + # package file name starts with the package name + # and rpkglist is sorted by length (descending) + pkgbasename = os.path.basename(destpath) + pkgname = None + for rpkg, pkg in rpkglist: + if mlprefix and pkgtype == 'rpm' and rpkg.startswith(mlprefix): + rpkg = rpkg[len(mlprefix):] + if pkgbasename.startswith(rpkg): + pkgr = pkgrvalues[pkg] + destpathspec = destpath.replace(pkgr, '*') + if pvprefix: + pkgv = pkgvvalues[pkg] + if pkgv.startswith(pvprefix): + pkgvsuffix = pkgv[len(pvprefix):] + if '+' in pkgvsuffix: + newpkgv = pvprefix + '*+' + pkgvsuffix.split('+', 1)[1] + destpathspec = destpathspec.replace(pkgv, newpkgv) + pkgname = pkg + break + else: + bb.warn('Unable to map %s back to package' % pkgbasename) + destpathspec = destpath + + oldfile = None + if not docopy: + oldfiles = glob.glob(destpathspec) + if oldfiles: + oldfile = oldfiles[-1] + result = subprocess.call(['pkg-diff.sh', oldfile, srcpath]) + if result != 0: + docopy = True + bb.note("%s and %s are different, will copy packages" % (oldfile, srcpath)) + else: + docopy = True + bb.note("No old packages found for %s, will copy packages" % pkgname) + + files.append((pkgname, pkgbasename, srcpath, destpath)) + + # Remove all the old files and copy again if docopy + if docopy: + bb.note('Copying packages for recipe %s' % pn) + pcmanifest = os.path.join(prepath, d.expand('pkg-compare-manifest-${MULTIMACH_TARGET_SYS}-${PN}')) + try: + with open(pcmanifest, 'r') as f: + for line in f: + fn = line.rstrip() + if fn: + try: + os.remove(fn) + bb.note('Removed old package %s' % fn) + except OSError as e: + if e.errno == errno.ENOENT: + pass + except IOError as e: + if e.errno == errno.ENOENT: + pass + + # Create new manifest + with open(pcmanifest, 'w') as f: + for pkgname, pkgbasename, srcpath, destpath in files: + destdir = os.path.dirname(destpath) + bb.utils.mkdirhier(destdir) + # Remove allarch rpm pkg if it is already existed (for + # multilib), they're identical in theory, but sstate.bbclass + # copies it again, so keep align with that. + if os.path.exists(destpath) and pkgtype == 'rpm' \ + and d.getVar('PACKAGE_ARCH') == 'all': + os.unlink(destpath) + if (os.stat(srcpath).st_dev == os.stat(destdir).st_dev): + # Use a hard link to save space + os.link(srcpath, destpath) + else: + shutil.copyfile(srcpath, destpath) + f.write('%s\n' % destpath) + else: + bb.note('Not copying packages for recipe %s' % pn) + +do_cleansstate[postfuncs] += "pfs_cleanpkgs" +python pfs_cleanpkgs () { + import errno + for pkgclass in (d.getVar('PACKAGE_CLASSES') or '').split(): + if pkgclass.startswith('package_'): + pkgtype = pkgclass.split('_', 1)[1] + deploydir = d.getVar('DEPLOY_DIR_%s' % pkgtype.upper()) + prepath = deploydir + '-prediff' + pcmanifest = os.path.join(prepath, d.expand('pkg-compare-manifest-${MULTIMACH_TARGET_SYS}-${PN}')) + try: + with open(pcmanifest, 'r') as f: + for line in f: + fn = line.rstrip() + if fn: + try: + os.remove(fn) + except OSError as e: + if e.errno == errno.ENOENT: + pass + os.remove(pcmanifest) + except IOError as e: + if e.errno == errno.ENOENT: + pass +} |