fix-removing-persistent-lvm-volumes-2.diff

Miloš Kozák, 01/29/2013 02:57 PM

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src/tm_mad/lvm/delete 2013-01-29 15:45:09.947977747 +0100
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# Delete the device if it's a clone (LVM snapshot)
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DELETE_CMD=$(cat <<EOF
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    DEV=\$(readlink $DST_PATH)
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    $SUDO $LVREMOVE -f \$DEV
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    LV=\$(basename \$DEV)
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    # volume naming schema:
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    #   lv-one-{IMGID}                         ... persistent volume
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    #   lv-one-{PARENTIMGID-{VMID}-{DISKID} ... nonpersistent volume cloned from persistnent at vm creation
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    #   lv-one-{VMID}-{DISKID}                 ... nonpersistnet volume initialized at vm creation
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    LV_NAME_ELEMENT_3="\$(echo \$LV|cut -d- -f3)"

  		




  
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    LV_NAME_ELEMENT_4="\$(echo \$LV|cut -d- -f4)"

  		




  
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    LV_NAME_ELEMENT_5="\$(echo \$LV|cut -d- -f5)"

  		




  
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    if [ -n "\$LV_NAME_ELEMENT_5" -a -n "\$LV_NAME_ELEMENT_4" -a -n "\$LV_NAME_ELEMENT_3" ]

  		




  
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    then

  		




  
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       $SUDO $LVREMOVE -f \$DEV

  		




  
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    fi

  		




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    # remove link

  		




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    rm -f $DST_PATH