101 lines
2.5 KiB
Bash
101 lines
2.5 KiB
Bash
#!/bin/bash
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#
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# zfs This shell script takes care of starting (mount) and
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# stopping (umount) zfs shares.
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#
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# chkconfig: 35 60 40
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# description: ZFS is a filesystem developed by Sun, ZFS is a
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# combined file system and logical volume manager
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# designed by Sun Microsystems. Made available to Linux
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# using SPL (Solaris Porting Layer) by zfsonlinux.org.
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# probe: true
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ZFS="@sbindir@/zfs"
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ZPOOL="@sbindir@/zpool"
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ZPOOL_CACHE="@sysconfdir@/zfs/zpool.cache"
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if [ -z "$init" ]; then
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# Not interactive
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grep -qE '(^|[^\\](\\\\)* )zfs=(off|no)( |$)' /proc/cmdline && exit 3
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fi
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case $1 in
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start) echo "$1ing ZFS filesystems"
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# Delay until all required block devices are present.
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udevadm settle
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if ! grep "zfs" /proc/modules > /dev/null; then
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echo "ZFS kernel module not loaded yet; loading...";
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if ! modprobe zfs; then
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echo "Failed to load ZFS kernel module...";
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exit 0;
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fi
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fi
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if ! [ `uname -m` == "x86_64" ]; then
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echo "Warning: You're not running 64bit. Currently native zfs in";
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echo " linux is only supported and tested on 64bit.";
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# should we break here? People doing this should know what they
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# do, thus i'm not breaking here.
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fi
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# mount the filesystems
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while IFS= read -r -d $'\n' dev; do
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mdev=$(echo "$dev" | awk '{ print $1; }')
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echo -n "mounting $mdev..."
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if $ZFS mount $mdev; then
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echo -e "done";
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else
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echo -e "failed";
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fi
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done < <($ZFS list -H);
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# export the filesystems
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echo -n "exporting ZFS filesystems..."
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if $ZFS share -a; then
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echo -e "done";
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else
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echo -e "failed";
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fi
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;;
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stop) echo "$1ping ZFS filesystems"
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if grep "zfs" /proc/modules > /dev/null; then
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# module is loaded, so we can try to umount filesystems
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while IFS= read -r -d $'\n' dev; do
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mdev=$(echo "$dev" | awk '{ print $1 }');
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echo -n "umounting $mdev...";
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if $ZFS umount $mdev; then
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echo -e "done";
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else
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echo -e "failed";
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fi
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# the next line is, because i have to reverse the
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# output, otherwise it wouldn't work as it should
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done < <($ZFS list -H | tac);
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# and finally let's rmmod the module
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rmmod zfs
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else
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# module not loaded, no need to umount anything
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exit 0
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fi
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;;
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restart) echo "$1ing ZFS filesystems"
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$0 stop
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$0 start
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;;
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*) echo "Usage: $0 {start|stop|restart}"
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;;
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esac
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