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implemented upgrade (uninstall, umount, export)

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also included more progress
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kneutron 2021-04-11 01:29:33 -05:00 committed by GitHub
parent 029210c709
commit cf3db45b0b
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1 changed files with 37 additions and 2 deletions
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39
zfs-install-redhat-alma.sh
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@ -14,13 +14,46 @@ if [ "$1" = "fixit" ]; then
exit;
fi
# failexit.mrg
function failexit () {
echo '! Something failed! Code: '"$1 $2" # code # (and optional description)
exit $1
}
if [ "$1" = "upgrade" ]; then
systemctl stop zed
systemctl stop smb
# TODO also do nfs if you use that with zfs
echo "! Unmounting all ZFS datasets and exporting pools..."
zfs umount -a -f
zpool export -a -f
[ $(df -hT |grep -c zfs) -gt 0 ] && failexit 111 "ZFS pool/dataset found still mounted, lsof may come in handy"
# handy REF if you need fuser: https://vander.host/knowledgebase/operating-systems/how-to-deal-with-fuser-command-not-found-on-centos/
# yum install -y psmisc
echo "o Unloading ZFS modules..."
modprobe -rv zfs zunicode zzstd zlua zcommon znvpair zavl icp spl
if [ $(lsmod |grep -c zfs) -gt 0 ]; then
echo "NOTE if you get error here, ' lsof |grep zfs ' and kill the process holding it, then retry"
failexit 302 "ZFS module(s) are still loaded!"
fi
yum remove -y zfs zfs-dkms* libnvpair* libuutil* libzfs* libzpool* python3-pyzfs zfs-debug* zfs-dracut zfs-test* \
--setopt=clean_requirements_on_remove=false \
|| failexit 999 "Failed to uninstall ZFS RPMs"
# REF: https://access.redhat.com/solutions/5577491
# otherwise it removes ~128 packages and is a big PITA :b
fi
echo "o Installing prereq pkgs..."
yum install -y epel-release
#yum install -y https://zfsonlinux.org/epel/zfs-release.el8_3.noarch.rpm
#gpg --import --import-options show-only /etc/pki/rpm-gpg/RPM-GPG-KEY-zfsonlinux
# REF: https://openzfs.github.io/openzfs-docs/Developer%20Resources/Custom%20Packages.html
yum install -y kernel-devel kernel-headers wget curl
yum install -y kernel-devel kernel-headers wget curl lsof
yum groupinstall -y "Development Tools"
dnf install -y gcc make autoconf automake libtool rpm-build kernel-rpm-macros dkms libtirpc-devel \
@ -28,6 +61,7 @@ dnf install -y gcc make autoconf automake libtool rpm-build kernel-rpm-macros dk
elfutils-libelf-devel kernel-devel-$(uname -r) python3 python3-devel python3-setuptools python3-cffi libffi-devel
cd /usr/local/src
echo "o Downloading ZFS source code"
wget --no-clobber https://github.com/openzfs/zfs/releases/download/zfs-$zver/zfs-$zver.tar.gz
tar xzf zfs-$zver.tar.gz
@ -39,7 +73,8 @@ time make -s -j4 rpm-utils rpm-dkms && \
mv -v *.src.rpm ..
echo "$(date) + Installing ZFS RPMs"
time yum localinstall -y *.$(uname -p).rpm *.noarch.rpm
time yum localinstall -y *.$(uname -p).rpm *.noarch.rpm \
|| failexit 666 "Failed to install ZFS packages"
modprobe zfs
dmesg |grep ZFS