70 lines
1.7 KiB
Bash
Executable File
70 lines
1.7 KiB
Bash
Executable File
#!/bin/sh
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#
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# Print SCSI Enclosure Services (SES) info. The output is dependent on the name
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# of the script/symlink used to call it.
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#
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helpstr="
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enc: Show disk enclosure w:x:y:z value.
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slot: Show disk slot number as reported by the enclosure.
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encdev: Show /dev/sg* device associated with the enclosure disk slot.
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fault_led: Show value of the disk enclosure slot fault LED.
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locate_led: Show value of the disk enclosure slot locate LED.
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ses: Show disk's enc, enc device, slot, and fault/locate LED values."
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script="${0##*/}"
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if [ "$1" = "-h" ] ; then
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echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
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exit
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fi
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if [ "$script" = "ses" ] ; then
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scripts='enc encdev slot fault_led locate_led'
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else
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scripts="$script"
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fi
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for i in $scripts ; do
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# shellcheck disable=SC2154
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if [ -z "$VDEV_ENC_SYSFS_PATH" ] ; then
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echo "$i="
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continue
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fi
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val=""
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case $i in
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enc)
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if echo "$VDEV_ENC_SYSFS_PATH" | grep -q '/sys/bus/pci/slots' ; then
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val="$VDEV_ENC_SYSFS_PATH"
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else
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val="$(ls """$VDEV_ENC_SYSFS_PATH/../../""" 2>/dev/null)"
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fi
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;;
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slot)
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if echo "$VDEV_ENC_SYSFS_PATH" | grep -q '/sys/bus/pci/slots' ; then
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val="$(basename """$VDEV_ENC_SYSFS_PATH""")"
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else
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val="$(cat """$VDEV_ENC_SYSFS_PATH/slot""" 2>/dev/null)"
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fi
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;;
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encdev)
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val=$(ls "$VDEV_ENC_SYSFS_PATH/../device/scsi_generic" 2>/dev/null)
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;;
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fault_led)
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# JBODs fault LED is called 'fault', NVMe fault LED is called
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# 'attention'.
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if [ -f "$VDEV_ENC_SYSFS_PATH/fault" ] ; then
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val=$(cat "$VDEV_ENC_SYSFS_PATH/fault" 2>/dev/null)
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elif [ -f "$VDEV_ENC_SYSFS_PATH/attention" ] ; then
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val=$(cat "$VDEV_ENC_SYSFS_PATH/attention" 2>/dev/null)
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fi
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;;
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locate_led)
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val=$(cat "$VDEV_ENC_SYSFS_PATH/locate" 2>/dev/null)
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;;
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*)
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val=invalid
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;;
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esac
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echo "$i=$val"
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done
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