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https://gitea.com/mcereda/oam.git
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37 lines
948 B
Bash
Executable File
37 lines
948 B
Bash
Executable File
#!/usr/bin/env sh
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[[ -v DEBUG ]] && set -x
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: ${DEVICE:?not set}
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: ${LABEL:?not set}
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: "${MAPPER_NAME:=${LABEL// /}}"
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: "${MOUNT_OPTIONS:=compress-force=zstd}"
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: "${MOUNT_POINT:=/mnt/$LABEL}"
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: "${USERNAME:=root}"
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: "${GROUPNAME:=root}"
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: "${CLOSE_WHEN_DONE:=true}"
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[[ $EUID -eq 0 ]] || (echo "Re-run this script with root privileges" >&2 && exit 1)
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[[ -b "$DEVICE" ]] || (echo "${DEVICE} not found" >&2 && exit 1)
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cryptsetup luksFormat "$DEVICE"
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cryptsetup open "$DEVICE" "$MAPPER_NAME"
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mkfs.btrfs -f --label "$LABEL" "/dev/mapper/${MAPPER_NAME}"
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mkdir -p "$MOUNT_POINT"
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mount -t btrfs -o "$MOUNT_OPTIONS" "/dev/mapper/${MAPPER_NAME}" "$MOUNT_POINT"
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btrfs subvolume create "$MOUNT_POINT/.snapshots"
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btrfs subvolume create "$MOUNT_POINT/data"
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chown "$USERNAME":"$GROUPNAME" "$MOUNT_POINT/data"
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if [[ "$CLOSE_WHEN_DONE" == false ]]
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then
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umount "/mnt/${LABEL}"
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cryptsetup close "/dev/mapper/${MAPPER_NAME}"
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fi
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[[ -v "$DEBUG" ]] && set +x
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