diff options
| -rw-r--r-- | meta-moblin/conf/distro/moblin.conf | 2 | ||||
| -rw-r--r-- | meta/classes/packagehistory.bbclass | 100 |
2 files changed, 101 insertions, 1 deletions
diff --git a/meta-moblin/conf/distro/moblin.conf b/meta-moblin/conf/distro/moblin.conf index d27aa96e0e..485c3a13f1 100644 --- a/meta-moblin/conf/distro/moblin.conf +++ b/meta-moblin/conf/distro/moblin.conf @@ -6,7 +6,7 @@ MAINTAINER = "Moblin <dev@lists.moblin.org>" PACKAGE_CLASSES ?= "package_ipk package_rpm" INHERIT_INSANE ?= "insane" -INHERIT += "${PACKAGE_CLASSES} debian moblin devshell ${INHERIT_INSANE} packaged-staging" +INHERIT += "${PACKAGE_CLASSES} debian moblin devshell ${INHERIT_INSANE} packaged-staging packagehistory" # For some reason, this doesn't work # TARGET_OS ?= "linux" diff --git a/meta/classes/packagehistory.bbclass b/meta/classes/packagehistory.bbclass new file mode 100644 index 0000000000..c48deb3e57 --- /dev/null +++ b/meta/classes/packagehistory.bbclass @@ -0,0 +1,100 @@ +PACKAGEFUNCS += "emit_pkghistory" + +PKGHIST_DIR = "${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")) + |