lustre-dkms.spec.in

%bcond_without servers

# Set the package name prefix
%if %{with servers}
    %define module  @PACKAGE@
%else
    %define module  @PACKAGE@-client
%endif

%define buildid 1

Name:           %{module}-dkms

Version:        @VERSION@
Release:        %{buildid}%{?dist}
Summary:        Kernel module(s) (dkms)

Group:          System Environment/Kernel
License:        GPLv2+
URL:            http://lustre.opensfs.org/
Source0:        @PACKAGE@-%{version}.tar.gz
BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
BuildArch:      noarch

# DKMS >= 2.2.0.3-28.git.7c3e7c5 to fully support inter-modules deps
# (ie, "BUILD_DEPENDS[#]=<pkg>"), and have latest DKMS fixes integrated
# for bugs that prevented our module to build/install.
Requires:       dkms >= 2.2.0.3-28.git.7c3e7c5
%if %{with servers}
# Only zfs Lustre DKMS Server is supported
Requires:       spl-dkms >= 0.6.1
Requires:       zfs-dkms >= 0.6.1
Requires:       %{module}-osd-zfs-mount
%endif
Requires:       gcc, make, perl
Requires:       kernel-devel
Provides:       %{module}-kmod = %{version}
Provides:       %{module}-modules = %{version}
%if %{with servers}
# Only zfs Lustre DKMS Server is supported
Provides:       %{module}-osd-zfs = %{version}
Provides:       %{module}-osd
%endif

%description
This package contains the dkms Lustre kernel modules.

%prep
%setup -q -n @PACKAGE@-%{version}

%build
cat << EOF > dkms.conf
# Embryonic lustre-dkms dkms.conf to allow for on-target accurate and full
# version re-create during first dkms add stage.
PACKAGE_NAME=%{module}
PACKAGE_VERSION=%{version}
POST_ADD="lustre-dkms_post-add.sh \$module \$module_version \$kernelver \
	 \$kernel_source_dir \$arch \$source_tree \$dkms_tree"
# at least one DEST_MODULE_LOCATION[] element, along with an install
# path made of either "extra" or "updates" subdir, are required during
# dkms.conf validity check of "dkms add" step.
DEST_MODULE_LOCATION[${#DEST_MODULE_LOCATION[@]}]="/extra/lnet/"
EOF

cat << EOF > lustre-dkms_post-add.sh
#!/bin/bash
# \$1 : \$module
# \$2 : \$module_version
# \$3 : \$kernelver
# \$4 : \$kernel_source_dir
# \$5 : \$arch
# \$6 : \$source_tree
# \$7 : \$dkms_tree

if [ \$1 = "lustre-client" ] ; then
	SERVER="--disable-server"
else
	SPL_VERSION=\$(dkms status -m spl -k \$3/\$5 | awk -F', ' '{print \$2; exit 0}' | sed 's/: added\\\$//')
	ZFS_VERSION=\$(dkms status -m zfs -k \$3/\$5 | awk -F', ' '{print \$2; exit 0}' | sed 's/: added\\\$//')

	SERVER="--enable-server --disable-ldiskfs --with-linux=\$4 --with-linux-obj=\$4 \\
	       --with-spl=\$6/spl-\${SPL_VERSION} \\
	       --with-spl-obj=\$7/spl/\${SPL_VERSION}/\$3/\$5 \\
	       --with-zfs=\$6/zfs-\${ZFS_VERSION} \\
	       --with-zfs-obj=\$7/zfs/\${ZFS_VERSION}/\$3/\$5"
fi

rpm -qa | grep krb5-devel >/dev/null
if [ \$? == 0 ] ; then
        GSS="--enable-gss"
else
        GSS="--disable-gss"
fi

# run a configure pass to clean "--enable-dist" only effect and also to
# ensure local/on-target environment to be taken into account
./configure --enable-modules --disable-iokit --disable-snmp --disable-doc \\
        --disable-utils --disable-tests --disable-maintainer-mode \\
        \$GSS \$SERVER \\
        --disable-manpages --disable-dlc
# re-create dkms.conf based on this
lustre/scripts/dkms.mkconf -n \$1 -v \$2 -f ./dkms.conf
EOF

chmod 755 lustre-dkms_post-add.sh

sed -i 's/BUILDID[[:print:]]*/BUILDID = %{buildid}/' META
sed -i 's/PRISTINE[[:print:]]*/PRISTINE = 1/' META
cp META ldiskfs/META

%install
if [ "$RPM_BUILD_ROOT" != "/" ]; then
    rm -rf $RPM_BUILD_ROOT
fi
mkdir -p $RPM_BUILD_ROOT/usr/src/
cp -rfp ${RPM_BUILD_DIR}/@PACKAGE@-%{version} $RPM_BUILD_ROOT/usr/src/
%if %{without servers}
# To have the directory reflect the DKMS RPM name!
mv $RPM_BUILD_ROOT/usr/src/@PACKAGE@-%{version} $RPM_BUILD_ROOT/usr/src/%{module}-%{version}
%endif

%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
dkms remove -m %{module} -v %{version} --all --rpm_safe_upgrade
exit 0

%changelog
* Wed Oct  7 2015 Bruno Faccini <bruno.faccini@intel.com>
 - adapted for Lustre Client DKMS creation
 - allow for on-target reconfig to prevent static deps requires
* Fri Apr  8 2013 Brian Behlendorf <behlendorf1@llnl.gov> - 2.3.63-1
- First DKMS packages.