58 lines
1.6 KiB
Bash
58 lines
1.6 KiB
Bash
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#!/bin/sh
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POOL_NAME="r2-d2"
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GROUP_NUMBER="4"
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DISK_BY_GROUP="11"
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ZPOOL_CREATION_CMD="sudo zpool create -f ${POOL_NAME} -m /mnt/${POOL_NAME} "
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ZPOOL_SPARE_CMD="sudo zpool add ${POOL_NAME} spare"
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DISK_TEMP_LIST="/tmp/zfs.disks"
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# Store disks list in a temp file
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find /dev/disk/by-vdev -maxdepth 1 -type l -printf "%f\\n" > "${DISK_TEMP_LIST}"
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# Pool creation {{{
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## Initialize loop vars
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group=1
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start_disk_group=1
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end_disk_group=11
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while [ "${group}" -le "${GROUP_NUMBER}" ]
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do
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## Get the next $DISK_BY_GROUP number of disks for this group
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GROUP_DISK="$(sed -n ${start_disk_group},${end_disk_group}p -- ${DISK_TEMP_LIST} | tr '\n' ' ')"
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## Display information
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#printf "%b" "Group ${group} (disk ${start_disk_group} to ${end_disk_group}): ${GROUP_DISK}\\n"
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## Update the creation command
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ZPOOL_CREATION_CMD="${ZPOOL_CREATION_CMD}\\
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raidz3 ${GROUP_DISK}"
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## Increment variables
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group=$((group+1))
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start_disk_group=$((end_disk_group+1))
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end_disk_group=$((end_disk_group+DISK_BY_GROUP))
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done
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printf "%b\\n" "++++++ You can use this command to create your ZSH pool +++++++++"
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printf "%b\\n" "${ZPOOL_CREATION_CMD}"
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printf "%b\\n" "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"
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# }}}
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# Pool spare {{{
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## Get the last disks for the spare command
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SPARE_DISK="$(tail -n +${start_disk_group} -- ${DISK_TEMP_LIST} | tr '\n' ' ')"
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ZPOOL_SPARE_CMD="${ZPOOL_SPARE_CMD} ${SPARE_DISK}"
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printf "%b\\n" "++++ You can use this command to add spare disks to the pool ++++"
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printf "%b\\n" "${ZPOOL_SPARE_CMD}"
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printf "%b\\n" "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"
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# }}}
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# Delete the temp list file
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rm -f -- "${DISK_TEMP_LIST}"
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exit 0
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