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author | Richard Purdie <rpurdie@linux.intel.com> | 2009-07-09 17:19:29 +0100 |
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committer | Richard Purdie <rpurdie@linux.intel.com> | 2009-07-09 17:19:29 +0100 |
commit | ffe979a855bc3bc0c56fc1e6c35b35fbace5334c (patch) | |
tree | 2e2dea9b1d13cfe57e0c76c9dc65876dc9751739 /meta | |
parent | f5d0882b4099b74560fbbd5546ca00228c7e2cdd (diff) | |
download | openembedded-core-ffe979a855bc3bc0c56fc1e6c35b35fbace5334c.tar.gz openembedded-core-ffe979a855bc3bc0c56fc1e6c35b35fbace5334c.tar.bz2 openembedded-core-ffe979a855bc3bc0c56fc1e6c35b35fbace5334c.tar.xz openembedded-core-ffe979a855bc3bc0c56fc1e6c35b35fbace5334c.zip |
Add package_history.bbclass which checks generated package against previous package looking for problematic changes
Diffstat (limited to 'meta')
-rw-r--r-- | meta/classes/packagehistory.bbclass | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/meta/classes/packagehistory.bbclass b/meta/classes/packagehistory.bbclass new file mode 100644 index 000000000..c48deb3e5 --- /dev/null +++ b/meta/classes/packagehistory.bbclass @@ -0,0 +1,100 @@ +PACKAGEFUNCS += "emit_pkghistory" + +PKGHIST_DIR = "${TMPDIR}/pkghistory/" + + +# +# Called during do_package to write out metadata about this package +# for comparision when writing future packages +# +python emit_pkghistory() { + packages = bb.data.getVar('PACKAGES', d, True) + pkghistdir = bb.data.getVar('PKGHIST_DIR', d, True) + + + # Should check PACKAGES here to see if anything removed + + def getpkgvar(pkg, var): + val = bb.data.getVar('%s_%s' % (var, pkg), d, 1) + if val: + return val + val = bb.data.getVar('%s' % (var), d, 1) + + return val + + def getlastversion(pkg): + try: + pe = os.path.basename(os.readlink(os.path.join(pkghistdir, pkg, "latest"))) + pv = os.path.basename(os.readlink(os.path.join(pkghistdir, pkg, pe, "latest"))) + pr = os.path.basename(os.readlink(os.path.join(pkghistdir, pkg, pe, pv, "latest"))) + return (pe, pv, pr) + except OSError: + return (None, None, None) + + for pkg in packages.split(): + pe = getpkgvar(pkg, 'PE') or "0" + pv = getpkgvar(pkg, 'PV') + pr = getpkgvar(pkg, 'PR') + destdir = os.path.join(pkghistdir, pkg, pe, pv, pr) + + # + # Find out what the last version was + # Make sure the version did not decrease + # + lastversion = getlastversion(pkg) + (last_pe, last_pv, last_pr) = lastversion + + if last_pe is not None: + r = bb.utils.vercmp((pe, pv, pr), lastversion) + if r < 0: + bb.fatal("Package version for package %s went backwards which would break package feeds from (%s:%s-%s to %s:%s-%s)" % (pkg, last_pe, last_pv, last_pr, pe, pv, pr)) + + write_pkghistory(pkg, pe, pv, pr, d) + + if last_pe is not None: + check_pkghistory(pkg, pe, pv, pr, lastversion) + + write_latestlink(pkg, pe, pv, pr, d) +} + + +def check_pkghistory(pkg, pe, pv, pr, lastversion): + import bb + + (last_pe, last_pv, last_pr) = lastversion + + bb.debug(2, "Checking package history") + # RDEPENDS removed? + # PKG changed? + # Each file list of each package for file removals? + + +def write_pkghistory(pkg, pe, pv, pr, d): + import bb, os + bb.debug(2, "Writing package history") + + pkghistdir = bb.data.getVar('PKGHIST_DIR', d, True) + + verpath = os.path.join(pkghistdir, pkg, pe, pv, pr) + if not os.path.exists(verpath): + os.makedirs(verpath) + +def write_latestlink(pkg, pe, pv, pr, d): + import bb, os + + pkghistdir = bb.data.getVar('PKGHIST_DIR', d, True) + + def rm_link(path): + try: + os.unlink(path) + except OSError: + return + + rm_link(os.path.join(pkghistdir, pkg, "latest")) + rm_link(os.path.join(pkghistdir, pkg, pe, "latest")) + rm_link(os.path.join(pkghistdir, pkg, pe, pv, "latest")) + + os.symlink(os.path.join(pkghistdir, pkg, pe), os.path.join(pkghistdir, pkg, "latest")) + os.symlink(os.path.join(pkghistdir, pkg, pe, pv), os.path.join(pkghistdir, pkg, pe, "latest")) + os.symlink(os.path.join(pkghistdir, pkg, pe, pv, pr), os.path.join(pkghistdir, pkg, pe, pv, "latest")) + |