From f36f680bcdd5209765106322c4c87881e60991e4 Mon Sep 17 00:00:00 2001 From: Jeremy Katz Date: Wed, 26 Mar 2008 10:35:48 -0400 Subject: Handle kernel variants a little better at install time too Make our handling of kernel variants a little bit more flexible, allowing for the fact that uname -r might not match version-release exactly. This also makes it so we don't have a hard-coded list of kernel variants --- packages.py | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) (limited to 'packages.py') diff --git a/packages.py b/packages.py index 36e268913..a6a8a1598 100644 --- a/packages.py +++ b/packages.py @@ -253,6 +253,49 @@ def setFileCons(anaconda): return +# FIXME: using rpm directly here is kind of lame, but in the yum backend +# we don't want to use the metadata as the info we need would require +# the filelists. and since we only ever call this after an install is +# done, we can be guaranteed this will work. put here because it's also +# used for livecd installs +def rpmKernelVersionList(rootPath = "/"): + import rpm + + def get_version(header): + for f in header['filenames']: + if f.startswith('/boot/vmlinuz-'): + return f[14:] + return "" + + def get_tag(header): + if header['name'] == "kernel": + return "base" + elif header['name'].startswith("kernel-"): + return header['name'][7:] + return "" + + versions = [] + + ts = rpm.TransactionSet(rootPath) + + # FIXME: and make sure that the rpmdb doesn't have stale locks :/ + for rpmfile in ["__db.000", "__db.001", "__db.002", "__db.003"]: + try: + os.unlink("%s/var/lib/rpm/%s" %(rootPath, rpmfile)) + except: + log.debug("failed to unlink /var/lib/rpm/%s" %(rpmfile,)) + + mi = ts.dbMatch('provides', 'kernel') + for h in mi: + v = get_version(h) + tag = get_tag(h) + if v == "" or tag == "": + log.warning("Unable to determine kernel type/version for %s-%s-%s.%s" %(h['name'], h['version'], h['release'], h['arch'])) + continue + versions.append( (v, h['arch'], tag) ) + + return versions + #Recreate initrd for use when driver disks add modules def recreateInitrd (kernelTag, instRoot): log.info("recreating initrd for %s" % (kernelTag,)) -- cgit