123 lines
2.9 KiB
Bash
123 lines
2.9 KiB
Bash
#!/bin/bash
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# Usage: diskstats.sh
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TOOLBIN=$(dirname $0)
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# Initialize tools environment variables, and define common utility functions
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. ${TOOLBIN}/engtools_util.sh
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tools_init
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if [ $? -ne 0 ]; then
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echo "FATAL, tools_init - could not setup environment"
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exit $?
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fi
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# Enable use of INTERVAL_SEC sample interval
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OPT_USE_INTERVALS=1
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# Print disk summary
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function print_disk()
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{
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print_separator
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TOOL_HIRES_TIME
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# NOTES:
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# --total (grand-total) is a new option, but don't necessarily want to add tmpfs
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# or dummy filesystems.
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# - use -H to print in SI (eg, GB, vs GiB)
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# - can use -a to print all filesystems including dummy filesystems, but then
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# there can be double-counting:
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print_separator
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cmd='df -h -H -T --local -t ext2 -t ext3 -t ext4 -t xfs --total'
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${ECHO} "Disk space usage ext2,ext3,ext4,xfs,tmpfs (SI):"
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${ECHO} "# ${cmd}" ; ${cmd} ; ${ECHO}
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print_separator
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cmd='df -h -H -T --local -i -t ext2 -t ext3 -t ext4 -t xfs --total'
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${ECHO} "Disk inodes usage ext2,ext3,ext4,xfs,tmpfs (SI):"
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${ECHO} "# ${cmd}" ; ${cmd} ; ${ECHO}
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print_separator
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cmd='drbd-overview'
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${ECHO} "drbd disk usage and status:"
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${ECHO} "# ${cmd}" ; ${cmd} ; ${ECHO}
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print_separator
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cmd='lvs'
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${ECHO} "logical volumes usage and status:"
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${ECHO} "# ${cmd}" ; ${cmd} ; ${ECHO}
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print_separator
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cmd='pvs'
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${ECHO} "physical volumes usage and status:"
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${ECHO} "# ${cmd}" ; ${cmd} ; ${ECHO}
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print_separator
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cmd='vgs'
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${ECHO} "volume groups usage and status:"
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${ECHO} "# ${cmd}" ; ${cmd} ; ${ECHO}
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}
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# Print disk static summary
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function print_disk_static()
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{
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print_separator
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cmd='cat /proc/scsi/scsi'
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${ECHO} "Attached devices: ${cmd}"
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${cmd}
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${ECHO}
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# fdisk - requires sudo/root
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print_separator
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cmd='fdisk -l'
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if [ $UID -eq 0 ]; then
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${ECHO} "List disk devices: ${cmd}"
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${cmd}
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else
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WARNLOG "Skipping cmd=${cmd}, root/sudo passwd required"
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fi
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${ECHO}
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# parted - requires sudo/root
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print_separator
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cmd='parted -l'
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if [ $UID -eq 0 ]; then
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${ECHO} "List disk devices: ${cmd}"
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${cmd}
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else
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WARNLOG "Skipping cmd=${cmd}, root/sudo passwd required"
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fi
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${ECHO}
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}
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#-------------------------------------------------------------------------------
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# MAIN Program:
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#-------------------------------------------------------------------------------
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# Parse input options
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tools_parse_options "${@}"
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# Set affinity of current script
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CPULIST=""
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set_affinity ${CPULIST}
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LOG "collecting ${TOOLNAME} for ${PERIOD_MIN} minutes, with ${INTERVAL_SEC} second sample intervals."
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# Print tools generic tools header
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tools_header
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# Print static disk information
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print_disk_static
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# Calculate number of sample repeats based on overall interval and sampling interval
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((REPEATS = PERIOD_MIN * 60 / INTERVAL_SEC))
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for ((rep=1; rep <= REPEATS ; rep++))
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do
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print_disk
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sleep ${INTERVAL_SEC}
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done
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print_disk
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LOG "done"
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# normal program exit
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tools_cleanup 0
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exit 0
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