contrib/lbuild/lbuild-rhel

   1 # vim:expandtab:shiftwidth=4:softtabstop=4:tabstop=4:
   2
   3 # increment this if you have made a change that should force a new kernel
   4 # to build built for all releases of this distribution (only -- if you want
   5 # to force a kernel build on all distributions, update the BUILD_GEN variable
   6 # in build/lbuild)
   7 #BUILD_GEN+=".0"
   8 #BUILD_GEN+=".1"        # refactor both rhel5 and rhel6
   9 #BUILD_GEN+=".0"        # TT-107: don't cache the BUILD dir (reset major to 5)
  10 BUILD_GEN+=".2" # LU-9850
  11
  12 DEVEL_KERNEL_TYPE="devel"
  13 RPM_HELPERS_DIR="/usr/lib/rpm/redhat"
  14 # Pkg which contains ext4 source code
  15 KERNEL_DEBUGINFO="kernel-debuginfo-common-${TARGET_ARCH}-${lnxmaj}-${lnxrel}.${TARGET_ARCH}.rpm"
  16
  17 # a method which can be overriden by the release specific code
  18 get_rpmbuildopts() {
  19
  20     return 0
  21
  22 }
  23
  24 # patching common to all releases
  25 patch_spec_common() {
  26
  27     sed -i -e '/Provides: kernel-uname-r =/a\
  28 Provides: kernel-lustre = %{KVRA}%{?1:.%{1}}\\' \
  29            -e '/Provides: kernel-devel-uname-r =/a\
  30 Provides: kernel-devel-lustre = %{KVRA}%{?1:.%{1}}\\' \
  31            -e '/find $RPM_BUILD_ROOT\/lib\/modules\/$KernelVer/a\
  32     cp -a fs/ext3/* $RPM_BUILD_ROOT/lib/modules/$KernelVer/build/fs/ext3 \
  33     cp -a fs/ext4/* $RPM_BUILD_ROOT/lib/modules/$KernelVer/build/fs/ext4' \
  34           SPECS/$SPEC_NAME 2>&1 || \
  35         fatal 1 "Error while editing SPECS/$SPEC_NAME"
  36
  37     # XXX - a building-on-Ubuntu hack
  38     if grep -q "Ubuntu" /etc/issue; then
  39         sed  -i -e 's/^\(BuildPreReq: .*\)$/#NOU \1/g' \
  40                -e 's/^\(BuildRequires: .*\)$/#NOU \1/g' \
  41                -e 's/sha512hmac/md5sum/g' \
  42             SPECS/$SPEC_NAME 2>&1 || \
  43                 fatal 1 "Error while editing SPECS/$SPEC_NAME"
  44     fi
  45
  46 }
  47
  48 prepare_and_build_srpm() {
  49
  50         pushd $TOPDIR >/dev/null
  51         # create the buildid
  52         if $ENABLE_KERNEL_DEBUG; then
  53                 local buildid="_lustre_debug${EXTRA_VERSION##*_lustre}"
  54         else
  55                 local buildid="_lustre${EXTRA_VERSION##*_lustre}"
  56         fi
  57
  58         # edit the SPEC with our changes
  59         patch_spec
  60         popd >/dev/null
  61
  62         # copy our .config into the RPM build tree
  63         if [[ $DISTROMAJ == "rhel7" || $DISTROMAJ == "rhel9" ]];then
  64                 local cfg_file_name=kernel-$lnxmaj-${TARGET_ARCH}.config
  65         else
  66                 local cfg_file_name=kernel-${TARGET_ARCH}.config
  67         fi
  68         (echo "# $(basearch ${TARGET_ARCH})"; cat $CONFIG_FILE) > \
  69                 SOURCES/$cfg_file_name
  70
  71         # XXX - hackity hack -- until we get (or generate from the base
  72         #                       config) configs for xen and debug
  73         local f=""
  74         for f in SOURCES/kernel-*.config; do
  75                 grep -q "^CONFIG_SD_IOSTATS=y" $f || \
  76                 echo "CONFIG_SD_IOSTATS=y" >> $f
  77         done
  78
  79     # do we need any special rpm build options
  80     local rpmbuildopt="-bb"
  81     if $DO_SRC; then
  82         rpmbuildopt="-ba"
  83     fi
  84
  85     # stupid Ubuntu's rpm doesn't do debuginfo properly
  86     if [ ! -f /usr/lib/rpm/debugedit ]; then
  87         rpmbuildopt="$rpmbuildopt --without debuginfo"
  88     fi
  89
  90     # XXX - need to figure this kabichk crap out -- it fails the build
  91     if ! $USE_KABI; then
  92         rpmbuildopt="$rpmbuildopt --without kabichk"
  93     fi
  94
  95     # get any release specific build options
  96     rpmbuildopt="$rpmbuildopt $(get_rpmbuildopts)"
  97
  98         # now build it
  99         if ! eval rpmbuild $rpmbuildopt --target ${TARGET_ARCH} \
 100                 --define \"_topdir $TOPDIR\" \
 101                 ${buildid:+--define \"buildid $buildid\"} \
 102                 --define \"_tmppath $TMPDIR\" \
 103                 $TOPDIR/SPECS/$SPEC_NAME 2>&1; then
 104                 return 1
 105         fi
 106
 107     # for informative purposes, display a diff between the .config that
 108     # was actually built and what we proposed as a .config
 109     echo "Diffs between $(basename $CONFIG_FILE) and the built kernel's .config:"
 110     local rpmname="$TOPDIR/RPMS/${TARGET_ARCH}/kernel-${lnxmaj}-${lnxrel}${buildid}.${TARGET_ARCH}.rpm"
 111     rpmcfg=$(rpm -qpl $rpmname | grep '/boot/config-')
 112     rpm2cpio $rpmname | cpio -id .$rpmcfg
 113     diff -u $CONFIG_FILE .$rpmcfg
 114     rm -rf .$rpmcfg
 115
 116     return 0
 117
 118 }
 119
 120 devel_kernel_name() {
 121     local lustre=${1:-false}
 122
 123     if $lustre; then
 124         echo "kernel-lustre-$DEVEL_KERNEL_TYPE"
 125     else
 126         echo "kernel-$DEVEL_KERNEL_TYPE"
 127     fi
 128
 129 }
 130
 131 rpm_BUILD_kernel_dirname() {
 132     local rpmsmptype="$1"
 133     local lnxmaj="$2"
 134     local lnxmin="$3"
 135     local arch="$4"
 136
 137     local lustre=""
 138     if $KERNEL_LUSTRE_NAMING; then
 139         $lustre="-lustre"
 140     fi
 141     echo kernel${lustre}${lnxmaj}${lnxmin}/linux-${lnxmaj}.$arch
 142 }
 143
 144 find_linux_devel_paths() {
 145     local path="$1"
 146     local ARCH=$TARGET_ARCH
 147
 148     # If DEVEL_PATH_ARCH is set, use it. Added for fc11 as it needs i586 string for i686.
 149     if [ $DEVEL_PATH_ARCH ];then
 150         ARCH=$DEVEL_PATH_ARCH
 151     fi
 152
 153     LINUX=$path/usr/src/kernels/${lnxmaj}${lnxmin}-${lnxrel}${DEVEL_PATH_ARCH_DELIMETER:-"-"}${ARCH}
 154     # RHEL doesn't have the -obj tree
 155     LINUXOBJ=""
 156
 157     return 0
 158 }
 159
 160 unpack_linux_devel_rpm-rhel() {
 161     local callers_rpm="$1"
 162
 163     # now just sanity check that everything needed to build properly versioned
 164     # modules is in place
 165     if [ ! -f usr/src/kernels/${lnxmaj}${lnxmin}-${lnxrel}${DEVEL_PATH_ARCH_DELIMETER:-"-"}$TARGET_ARCH/Module.symvers ]; then
 166         fatal 1 "cannot build kernel modules: the Kernel's Module.symvers is missing."
 167     fi
 168
 169     return 0
 170
 171 }
 172
 173 # this of course requires a sudo rule on the builder for real RHEL:
 174 # hudson ALL= NOPASSWD: /usr/bin/yumdownloader
 175 # also must disable the requiretty attribute in the sudoers file
 176 find_linux_rpm-rhel() {
 177     local prefix="$1"
 178     local wanted_kernel="$2"
 179     local pathtorpms=${3:-"$KERNELRPMSBASE/$lnxmaj/$DISTROMAJ/$TARGET_ARCH"}
 180
 181     local tmpdir=$(mktemp -d $pathtorpms/yumXXXXXX)
 182     local sudo=""
 183     if [ "$(lsb_release -s -i)" = "RedHatEnterpriseServer" ]; then
 184         sudo="sudo"
 185     fi
 186     if ! $sudo yumdownloader --destdir "$tmpdir" kernel-devel-"$wanted_kernel" > /dev/null; then
 187         fatal 1 "failed to fetch kernel-devel-$wanted_kernel with yumdownloader."
 188     fi
 189     local rpm=$(cd $tmpdir; echo *)
 190     mv "$tmpdir/$rpm" "$pathtorpms"
 191     rmdir $tmpdir
 192     echo "$rpm"
 193
 194     return 0
 195
 196 }
 197
 198 # This function digs out the linux release from the linux source tree
 199 find_linux_release() {
 200         _find_linux_release $LINUX
 201 }