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https://github.com/kiddin9/op-packages.git
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40 lines
1.3 KiB
Bash
40 lines
1.3 KiB
Bash
#!/bin/sh
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function NEWPART(){
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ROOT_DISK=$1
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# 检查是否有未分配空间
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DISK_SIZE=$(parted -s $ROOT_DISK unit MB print | grep '^Disk' | awk '{print $3}' | sed 's/MB//')
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LAST_PART_END=$(parted -s $ROOT_DISK unit MB print | tail -n 2 | head -n 1 | awk '{print $3}' | sed 's/MB//')
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[ $LAST_PART_END == "End" ] && return 0
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UNALLOCATED_SPACE="$(awk "BEGIN {print $DISK_SIZE - $LAST_PART_END}")"
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awk 'BEGIN {exit !('$UNALLOCATED_SPACE' >= '1024')}' && {
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# 创建新分区
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parted -s $ROOT_DISK mkpart primary ext4 ${LAST_PART_END}MB 100% && {
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ROOT_DISK_NAME="$(echo $ROOT_DISK | cut -d / -f 3)"
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LAST_PART_NAME="$(lsblk -nlo NAME | grep $ROOT_DISK_NAME | tail -n 1)"
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# 格式化新分区
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mkfs.ext4 -F -L "docker" /dev/${LAST_PART_NAME}
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pgrep -x /usr/bin/dockerd > /dev/null && /etc/init.d/dockerd stop
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mkdir -p /opt/docker
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eval $(block info /dev/${LAST_PART_NAME} | grep -o -e 'UUID="\S*"')
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[ ! -f /etc/config/fstab ] && ( block detect > /etc/config/fstab )
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uci set fstab.mountdocker="mount"
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uci set fstab.mountdocker.uuid="${UUID}"
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uci set fstab.mountdocker.target="/opt/docker"
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uci commit fstab
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umount -f /dev/${LAST_PART_NAME}
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/sbin/block mount
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}
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}
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}
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cat /etc/mtab | grep -q "/opt/docker" || {
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uci -q get fstab.mountdocker || {
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disk="$(lsblk | awk '/disk/ {print $1; exit}')"
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NEWPART /dev/$disk
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}
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}
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exit 0
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