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94 lines
3.0 KiB
Bash
94 lines
3.0 KiB
Bash
#!/bin/bash
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# tested on alma linux 8.3 // centos replacement
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# xxx EDITME
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zver="2.0.4"
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if [ "$1" = "fixit" ]; then
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echo "$(date) recompiling ZFS module for new/current kernel"
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cd /usr/local/src/zfs-$zver
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time rpm --reinstall zfs-dkms*.rpm && modprobe zfs
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dmesg |grep ZFS
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zpool version
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exit;
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fi
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# failexit.mrg
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function failexit () {
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echo '! Something failed! Code: '"$1 $2" # code # (and optional description)
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exit $1
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}
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if [ "$1" = "upgrade" ]; then
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systemctl stop zed
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systemctl stop smb
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# TODO also do nfs if you use that with zfs
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echo "! Unmounting all ZFS datasets and exporting pools..."
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zfs umount -a -f
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zpool export -a -f
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[ $(df -hT |grep -c zfs) -gt 0 ] && failexit 111 "ZFS pool/dataset found still mounted, lsof may come in handy"
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# handy REF if you need fuser: https://vander.host/knowledgebase/operating-systems/how-to-deal-with-fuser-command-not-found-on-centos/
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# yum install -y psmisc
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echo "o Unloading ZFS modules..."
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modprobe -rv zfs zunicode zzstd zlua zcommon znvpair zavl icp spl
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if [ $(lsmod |grep -c zfs) -gt 0 ]; then
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echo "NOTE if you get error here, ' lsof |grep zfs ' and kill the process holding it, then retry"
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failexit 302 "ZFS module(s) are still loaded!"
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fi
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yum remove -y zfs zfs-dkms* libnvpair* libuutil* libzfs* libzpool* python3-pyzfs zfs-debug* zfs-dracut zfs-test* \
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--setopt=clean_requirements_on_remove=false \
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|| failexit 999 "Failed to uninstall ZFS RPMs"
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# REF: https://access.redhat.com/solutions/5577491
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# otherwise it removes ~128 packages and is a big PITA :b
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fi
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echo "o Installing prereq pkgs..."
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yum install -y epel-release
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#yum install -y https://zfsonlinux.org/epel/zfs-release.el8_3.noarch.rpm
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#gpg --import --import-options show-only /etc/pki/rpm-gpg/RPM-GPG-KEY-zfsonlinux
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# REF: https://openzfs.github.io/openzfs-docs/Developer%20Resources/Custom%20Packages.html
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yum install -y kernel-devel kernel-headers wget curl lsof
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yum groupinstall -y "Development Tools"
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dnf install -y gcc make autoconf automake libtool rpm-build kernel-rpm-macros dkms libtirpc-devel \
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libblkid-devel libuuid-devel libudev-devel openssl-devel zlib-devel libaio-devel libattr-devel \
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elfutils-libelf-devel kernel-devel-$(uname -r) python3 python3-devel python3-setuptools python3-cffi libffi-devel
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cd /usr/local/src
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echo "o Downloading ZFS source code"
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wget --no-clobber https://github.com/openzfs/zfs/releases/download/zfs-$zver/zfs-$zver.tar.gz
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tar xzf zfs-$zver.tar.gz
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cd zfs-$zver
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# REF: https://openzfs.github.io/openzfs-docs/Developer%20Resources/Custom%20Packages.html
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time ./configure
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time make -s -j4 rpm-utils rpm-dkms && \
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mv -v *.src.rpm ..
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echo "$(date) + Installing ZFS RPMs"
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time yum localinstall -y *.$(uname -p).rpm *.noarch.rpm \
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|| failexit 666 "Failed to install ZFS packages"
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modprobe zfs
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dmesg |grep ZFS
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zpool version && \
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echo "o Now you should be able to issue ' zpool import '"
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date
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exit;
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# Download and install zfs from source code, load module
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# 2021 Dave Bechtel
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REF:
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https://zfsonlinux.topicbox.com/groups/zfs-discuss/T5e4d6ecb1044b00e
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