mirror_zfs/rpm/generic/zfs-dkms.spec.in
Tony Hutter 21e000ad3f Fix missing dkms modules after upgrades
If you were upgrading from say, fc28->fc29, on ZFS version X, the RPMs
macros would get called like this:

%post X.fc29
   - This is the step where fc29 gets built by dkms.
     As part of the build, dkms automatically removes the previous
     modules before building the new ones.  It then builds the new
     modules.
%preun X.fc28
   - Right before this step, X.fc29 is be built and installed, but
     since it has the same X, it's files get inadvertently removed
     by fc28's uninstall.
%postun X.fc28

This patch updates %preun X.fc28 to see if we're upgrading or
uninstalling.  If we're uninstalling, then remove our files. If we're
upgrading then do nothing, since will know dkms will have already
removed our files in %post X.fc29.

Note that since this fixes the %preun step, it's effect isn't going
to be noticed immediately.  It will only be seen when packages
with this fix are upgraded to a newer version.

Reviewed-by: Ralf Ertzinger <ralf@skytale.net>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Closes #6902 
Closes #8216
2019-01-08 09:26:45 -08:00

103 lines
3.0 KiB
RPMSpec

%{?!packager: %define packager Brian Behlendorf <behlendorf1@llnl.gov>}
%if ! 0%{?rhel}%{?fedora}%{?mageia}%{?suse_version}
%define not_rpm 1
%endif
# See comment in zfs.spec.in.
%global __brp_mangle_shebangs_exclude_from arc_summary.py|arcstat.py|dbufstat.py|test-runner.py|zts-report.py
%define module @PACKAGE@
%define mkconf scripts/dkms.mkconf
Name: %{module}-dkms
Version: @VERSION@
Release: @RELEASE@%{?dist}
Summary: Kernel module(s) (dkms)
Group: System Environment/Kernel
License: @ZFS_META_LICENSE@
URL: http://zfsonlinux.org/
Source0: %{module}-%{version}.tar.gz
BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
BuildArch: noarch
Requires: dkms >= 2.2.0.3
Requires: gcc, make, perl
%if 0%{?rhel}%{?fedora}%{?mageia}%{?suse_version}
Requires: kernel-devel
Obsoletes: spl-dkms
%endif
Provides: %{module}-kmod = %{version}
AutoReqProv: no
%description
This package contains the dkms ZFS kernel modules.
%prep
%setup -q -n %{module}-%{version}
%build
%{mkconf} -n %{module} -v %{version} -f dkms.conf
%install
if [ "$RPM_BUILD_ROOT" != "/" ]; then
rm -rf $RPM_BUILD_ROOT
fi
mkdir -p $RPM_BUILD_ROOT/usr/src/
cp -rf ${RPM_BUILD_DIR}/%{module}-%{version} $RPM_BUILD_ROOT/usr/src/
%clean
if [ "$RPM_BUILD_ROOT" != "/" ]; then
rm -rf $RPM_BUILD_ROOT
fi
%files
%defattr(-,root,root)
/usr/src/%{module}-%{version}
%post
for POSTINST in /usr/lib/dkms/common.postinst; do
if [ -f $POSTINST ]; then
$POSTINST %{module} %{version}
exit $?
fi
echo "WARNING: $POSTINST does not exist."
done
echo -e "ERROR: DKMS version is too old and %{module} was not"
echo -e "built with legacy DKMS support."
echo -e "You must either rebuild %{module} with legacy postinst"
echo -e "support or upgrade DKMS to a more current version."
exit 1
%preun
# Are we doing an upgrade?
if [ $1 -ne 0 ] ; then
# Yes we are. Are we upgrading to a new ZFS version?
NEWEST_VER=$(dkms status zfs | sed 's/,//g' | sort -r -V | awk '/installed/{print $2; exit}')
if [ "$NEWEST_VER" != "%{version}" ] ; then
# Yes, it's a new ZFS version. We'll uninstall the old module
# later on in this script.
true
else
# No, it's probably an upgrade of the same ZFS version
# to a new distro (zfs-dkms-0.7.12.fc28->zfs-dkms-0.7.12.fc29).
# Don't remove our modules, since the rebuild for the new
# distro will automatically delete the old modules.
exit 0
fi
fi
# If we're here then we're doing an uninstall (not upgrade).
CONFIG_H="/var/lib/dkms/%{module}/%{version}/*/*/%{module}_config.h"
SPEC_META_ALIAS="@PACKAGE@-@VERSION@-@RELEASE@"
DKMS_META_ALIAS=`cat $CONFIG_H 2>/dev/null |
awk -F'"' '/META_ALIAS/ { print $2; exit 0 }'`
if [ "$SPEC_META_ALIAS" = "$DKMS_META_ALIAS" ]; then
echo -e
echo -e "Uninstall of %{module} module ($SPEC_META_ALIAS) beginning:"
dkms remove -m %{module} -v %{version} --all %{!?not_rpm:--rpm_safe_upgrade}
fi
exit 0