New in libguestfs — export blkid info

We’ve been using blkid successfully in libguestfs for a while, but in a piecemeal fashion. New in libguestfs ≥ 1.15.9 is that you can now get all the information that blkid knows about any device:

><fs> blkid /dev/vg_f15x32/lv_root
UUID: 9293385f-3200-4694-8f4b-e20bb8d73c37
VERSION: 1.0
TYPE: ext4
USAGE: filesystem
MINIMUM_IO_SIZE: 512
PHYSICAL_SECTOR_SIZE: 512
LOGICAL_SECTOR_SIZE: 512
><fs> blkid /dev/vda1
UUID: d2cd4319-f515-4be2-9a5c-fc8b57b53723
VERSION: 1.0
TYPE: ext4
USAGE: filesystem
MINIMUM_IO_SIZE: 512
PHYSICAL_SECTOR_SIZE: 512
LOGICAL_SECTOR_SIZE: 512
PART_ENTRY_SCHEME: dos
PART_ENTRY_TYPE: 0x83
PART_ENTRY_FLAGS: 0x80
PART_ENTRY_NUMBER: 1
PART_ENTRY_OFFSET: 2048
PART_ENTRY_SIZE: 1024000
PART_ENTRY_DISK: 252:0

Thanks to Wanlong Gao [awesome photo!] for adding this.

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