61 lines
1.5 KiB
Bash
61 lines
1.5 KiB
Bash
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#!/bin/bash
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#
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# Four disk Raid-0 DM in a single Raid-0 Configuration
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#
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PVCREATE=${PVCREATE:-/sbin/pvcreate}
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PVREMOVE=${PVREMOVE:-/sbin/pvremove}
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PVDEVICES=${PVDEVICES:-"/dev/sd[abcd]"}
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VGCREATE=${VGCREATE:-/sbin/vgcreate}
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VGREMOVE=${VGREMOVE:-/sbin/vgremove}
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VGNAME=${VGNAME:-"vg_tank"}
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LVCREATE=${LVCREATE:-/sbin/lvcreate}
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LVREMOVE=${LVREMOVE:-/sbin/lvremove}
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LVNAME=${LVNAME:-"lv_tank"}
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LVSTRIPES=${LVSTRIPES:-4}
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LVSIZE=${LVSIZE:-32G}
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DEVICES="/dev/${VGNAME}/${LVNAME}"
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zpool_dm_destroy() {
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msg ${LVREMOVE} -f ${VGNAME}/${LVNAME}
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${LVREMOVE} -f ${VGNAME}/${LVNAME} >/dev/null
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msg ${VGREMOVE} -f ${VGNAME}
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${VGREMOVE} -f ${VGNAME} >/dev/null
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msg ${PVREMOVE} ${PVDEVICES}
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${PVREMOVE} ${PVDEVICES} >/dev/null
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}
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zpool_create() {
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# Remove EFI labels which cause pvcreate failure
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for DEVICE in ${PVDEVICES}; do
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dd if=/dev/urandom of=${DEVICE} bs=1k count=32 &>/dev/null
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done
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msg ${PVCREATE} -f ${PVDEVICES}
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${PVCREATE} -f ${PVDEVICES} >/dev/null || exit 1
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msg ${VGCREATE} ${VGNAME} ${PVDEVICES}
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${VGCREATE} ${VGNAME} ${PVDEVICES} >/dev/null || exit 2
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msg ${LVCREATE} --size=${LVSIZE} --stripes=${LVSTRIPES} \
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--name=${LVNAME} ${VGNAME}
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${LVCREATE} --size=${LVSIZE} --stripes=${LVSTRIPES} \
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--name=${LVNAME} ${VGNAME} >/dev/null || exit 3
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msg ${ZPOOL} create ${FORCE_FLAG} ${ZPOOL_NAME} ${DEVICES}
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${ZPOOL} create ${FORCE_FLAG} ${ZPOOL_NAME} \
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${DEVICES} || (zpool_dm_destroy && exit 4)
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}
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zpool_destroy() {
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msg ${ZPOOL} destroy ${ZPOOL_NAME}
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${ZPOOL} destroy ${ZPOOL_NAME}
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zpool_dm_destroy
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}
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