39 lines
1.0 KiB
Bash
39 lines
1.0 KiB
Bash
#!/bin/bash
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#
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# 5 Device Loopback Raid-0 Configuration
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#
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DEVICES="/tmp/zpool-vdev0 \
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/tmp/zpool-vdev1 \
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/tmp/zpool-vdev2 \
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/tmp/zpool-vdev3 \
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/tmp/zpool-vdev4"
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zpool_create() {
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for DEV in ${DEVICES}; do
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LO=`/sbin/losetup -f`
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msg "Creating ${DEV} using loopback device ${LO}"
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rm -f ${DEV} || exit 1
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dd if=/dev/zero of=${DEV} bs=1024k count=256 status=noxfer &>/dev/null ||
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die "Error $? creating ${DEV}"
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losetup ${LO} ${DEV} ||
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die "Error $? creating ${DEV} -> ${LO} loopback"
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done
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msg ${CMDDIR}/zpool/zpool create -f ${ZPOOL_NAME} ${DEVICES}
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${CMDDIR}/zpool/zpool create -f ${ZPOOL_NAME} ${DEVICES} || exit 1
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}
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zpool_destroy() {
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msg ${CMDDIR}/zpool/zpool destroy ${ZPOOL_NAME}
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${CMDDIR}/zpool/zpool destroy ${ZPOOL_NAME}
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for DEV in ${DEVICES}; do
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LO=`/sbin/losetup -a | grep ${DEV} | head -n1 | cut -f1 -d:`
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msg "Removing ${DEV} using loopback device ${LO}"
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losetup -d ${LO} ||
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die "Error $? destroying ${DEV} -> ${LO} loopback"
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rm -f ${DEV} || exit 1
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done
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}
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