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