mirror of
git://sourceware.org/git/lvm2.git
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71 lines
1.5 KiB
Bash
71 lines
1.5 KiB
Bash
#!/bin/bash
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sbindir=@sbindir@
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lvm_vgchange=${sbindir}/vgchange
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lvm_vgscan=${sbindir}/vgscan
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lvm_vgs=${sbindir}/vgs
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lvm_lvm=${sbindir}/lvm
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parse_clustered_vgs() {
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while read -r name attrs;
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do
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test "${attrs:5:1}" == 'c' && echo -n "$name "
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done
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}
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# NOTE: replace this with vgs, once display filter per attr is implemented.
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clustered_vgs() {
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${lvm_vgs} -o vg_name,vg_attr --noheadings | parse_clustered_vgs
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}
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activate() {
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eval local $(${lvm_lvm} dumpconfig devices/obtain_device_list_from_udev 2>/dev/null) 2>/dev/null
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if [ $? -ne 0 ]; then
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echo "Warning: expected single couple of key=value in output of dumpconfig"
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fi
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if [ -z $obtain_device_list_from_udev -o $obtain_device_list_from_udev -ne 1 ]; then
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echo -n "lvm.conf option obtain_device_list_from_udev!=1: Executing vgscan"
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${lvm_vgscan} > /dev/null 2>&1
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fi
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echo -n "Activating ${LVM_VGS:-"all VG(s)"}: "
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# Respect activation/auto_activation_volume_list!
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# Call "-aay" which is equal to "-aly" but respects this list.
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${lvm_vgchange} -aay $LVM_VGS || return 1
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return 0
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}
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deactivate()
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{
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# NOTE: following section will be replaced by blkdeactivate script
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# with option supporting request to deactivate all clustered volume
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# groups in the system
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[ -z $LVM_VGS ] && LVM_VGS="$(clustered_vgs)"
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if [ -n "$LVM_VGS" ]; then
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echo -n "Deactivating clustered VG(s): "
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${lvm_vgchange} -anl $LVM_VGS || return 1
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fi
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return 0
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}
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case "$1" in
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deactivate)
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deactivate
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rtrn=$?
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;;
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activate)
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activate
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rtrn=$?
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;;
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*)
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echo $"Usage: $0 {activate|deactivate}"
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rtrn=3
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;;
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esac
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exit $rtrn
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