49 lines
1.3 KiB
Bash
Executable File
49 lines
1.3 KiB
Bash
Executable File
# This script produces the nbd kernel module to use on run farm nodes.
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set -e
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# deps
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sudo yum -y install xmlto asciidoc hmaccalc newt-devel pesign elfutils-devel binutils-devel audit-libs-devel numactl-devel pciutils-devel python-docutils "perl(ExtUtils::Embed)"
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# update this as FPGA Dev AMI updates
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KSRC="3.10.0-957.5.1.el7"
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# other vars
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KRPM="kernel-$KSRC.src.rpm"
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KURL="http://vault.centos.org/7.6.1810/updates/Source/SPackages/$KRPM"
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GENERICBUILDDIR=$(pwd)/build
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NBDBUILDDIR=$GENERICBUILDDIR/nbdbuild
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cd $GENERICBUILDDIR
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echo $(pwd)
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mkdir -p $NBDBUILDDIR/{BUILD,BUILDROOT,RPMS,SOURCES,SPECS,SRPMS}
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wget $KURL
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# unpack
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rpm --define="_topdir $NBDBUILDDIR" -ivh $KRPM
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cd $NBDBUILDDIR/SPECS
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rpmbuild --define="_topdir $NBDBUILDDIR" -bp --target=$(uname -m) kernel.spec
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KBUILDDIR=$NBDBUILDDIR/BUILD/kernel-$KSRC/linux-$KSRC.x86_64/
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cd $KBUILDDIR
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# this file is not kept up to date and does not compile, need to patch it
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sed -i 's/REQ_TYPE_SPECIAL/REQ_TYPE_DRV_PRIV/g' $KBUILDDIR/drivers/block/nbd.c
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# now build
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make -j32 prepare
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make -j32 modules_prepare
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# turn on NBD in the config
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sed -i 's/# CONFIG_BLK_DEV_NBD is not set/CONFIG_BLK_DEV_NBD=m/g' $KBUILDDIR/.config
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make -j32
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make M=drivers/block -j32
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modinfo drivers/block/nbd.ko
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OUTPUTFILE=$GENERICBUILDDIR/nbd.ko
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cp $KBUILDDIR/drivers/block/nbd.ko $OUTPUTFILE
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echo "NBD kernel module available in $OUTPUTFILE"
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