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authorKoen Kooi <koen@openembedded.org>2009-07-14 22:37:25 +0200
committerKoen Kooi <koen@openembedded.org>2009-07-14 22:37:25 +0200
commitf29ab0cc9280a611b16c8b959107140e6f709994 (patch)
treeaaabb71135292c4c7833d89999d3d091cf8143dd /classes
parent2b7d4da518d1aff47aabbb27bb7b3d575938dbcb (diff)
packagehistory: add another QA class from poky
Diffstat (limited to 'classes')
-rw-r--r--classes/packagehistory.bbclass102
1 files changed, 102 insertions, 0 deletions
diff --git a/classes/packagehistory.bbclass b/classes/packagehistory.bbclass
new file mode 100644
index 0000000000..fdc47cb9b4
--- /dev/null
+++ b/classes/packagehistory.bbclass
@@ -0,0 +1,102 @@
+# Must inherit package first before changing PACKAGEFUNCS
+inherit package
+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"))
+