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144 lines
4.3 KiB
Bash
144 lines
4.3 KiB
Bash
#!/bin/bash
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# tested on alma linux 8.3 // centos / RHEL replacement
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# Args/parameters to pass:
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#
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# upgrade = Unmount zfs datasets, export all zfs pools, unload zfs module, recompile zfs, reload module (does not re-import pools)
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# fixit = just recompile zfs module for running kernel and load module
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logfile=~/zfs-install-redhat-alma.log
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mv -v $logfile $logfile-old
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# blankit
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> $logfile
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chmod 750 $logfile
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# xxx TODO EDITME
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#zver="2.0.4"
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zver="2.1.1"
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firstrun=1
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# if set to 1, will install prereq packages - set 0 to skip
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# logecho.mrg
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# Echo something to current console AND log
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# Can also handle piped input ( cmd |logecho )
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# Warning: Has trouble echoing '*' even when quoted.
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function logecho () {
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args=$@
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if [ -z "$args" ]; then
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args='placeholder'
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while [ 1 ]; do
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read -e -t2 args
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if [ -n "$args" ]; then
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echo "$args" |tee -a $logfile;
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else
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break;
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fi
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done
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else
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echo "$args" |tee -a $logfile;
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fi
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} # END FUNC
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if [ "$1" = "fixit" ]; then
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logecho "$(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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logecho "o $(date) + Finished run = $0 $1"
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exit;
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fi
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# failexit.mrg
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function failexit () {
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logecho "$(date) - 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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logecho "! $(date) - 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 "! $(date) - 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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logecho "o $(date) - Unloading ZFS modules..."
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modprobe -rv zfs zunicode zzstd zlua zcommon znvpair zavl icp spl
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if [ $(lsmod |grep -c zfs) -gt 0 ]; then
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logecho "NOTE if you get error here, ' lsof |grep zfs ' and kill the process holding it, then retry"
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failexit 302 "! ($date) - 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 "! $(date) - 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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logecho "o $(date) - TODO NOTE upgrade was called, dont forget to restart services"
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fi
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if [ "$firstrun" -gt 0 ]; then
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logecho "o $(date) + Installing prereq pkgs..."
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yum install -y epel-release
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#yum install -y https://zfsonlinux.org/epel/zfs-release.el8_3.noarch.rpm
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#gpg --import --import-options show-only /etc/pki/rpm-gpg/RPM-GPG-KEY-zfsonlinux
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# REF: https://openzfs.github.io/openzfs-docs/Developer%20Resources/Custom%20Packages.html
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yum install -y kernel-devel kernel-headers wget curl lsof ncompress
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yum groupinstall -y "Development Tools"
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dnf install -y gcc make autoconf automake libtool rpm-build kernel-rpm-macros dkms libtirpc-devel \
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libblkid-devel libuuid-devel libudev-devel openssl-devel zlib-devel libaio-devel libattr-devel \
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elfutils-libelf-devel kernel-devel-$(uname -r) python3 python3-devel python3-setuptools python3-cffi libffi-devel
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fi
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cd /usr/local/src
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logecho "o $(date) + Downloading ZFS source code"
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wget --no-clobber https://github.com/openzfs/zfs/releases/download/zfs-$zver/zfs-$zver.tar.gz
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tar xzf zfs-$zver.tar.gz
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cd zfs-$zver || failexit 404 "! $(date) - ZFS source code not found!"
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logecho "o $(date) + Compiling ZFS"
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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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logecho "o $(date) + Installing ZFS RPMs"
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time yum localinstall -y *.$(uname -p).rpm *.noarch.rpm \
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|| failexit 666 "! $(date) - 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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logecho "o $(date) + Now you should be able to issue ' zpool import '"
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logecho "o $(date) + Finished run = $0 $1"
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exit 0;
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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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