cannot install f32 with complex partitioning#1

[grantral]

Steps to reproduce

1. Try to install the last next stream with the Ignition config (see below); fedora-coreos-32.20200601.1.1-live.x86_64.iso

Expected behaviour

The system successfully installs and runs on the next stream.

Actual behaviour

Displaying logs from failed units: ignition-ostree-growfs.service
ignition-ostree-mount-var.service
ostree-prepare-root.service
-- Logs begin at Mon 2020-06-08 14:14:58 UTC, end at Mon 2020-06-08 14:15:05 UTC. --
Jun 08 14:15:05 systemd[1]: Starting Ignition OSTree: Grow root filesystem...
Jun 08 14:15:05 coreos-growpart[631]: cat: '/sys/dev/block/0:42/partition': No such file or directory
Jun 08 14:15:05 systemd[1]: ignition-ostree-growfs.service: Main process exited, code=exited, status=1/FAILURE
Jun 08 14:15:05 systemd[1]: ignition-ostree-growfs.service: Failed with result 'exit-code'.
Jun 08 14:15:05 systemd[1]: Failed to start Ignition OSTree: Grow root filesystem.
-- Logs begin at Mon 2020-06-08 14:14:58 UTC, end at Mon 2020-06-08 14:15:05 UTC. --
Jun 08 14:15:05 systemd[1]: Starting Mount OSTree /var...
Jun 08 14:15:05 ignition-ostree-mount-var[634]: /sysroot//ostree/boot.1/fedora-coreos/543ff2e25b851e504a2d171feff52881251c83d4fef2d70b61cfe547a0a6d790/0 is not a symlink
Jun 08 14:15:05 systemd[1]: ignition-ostree-mount-var.service: Main process exited, code=exited, status=1/FAILURE
Jun 08 14:15:05 systemd[1]: ignition-ostree-mount-var.service: Failed with result 'exit-code'.
Jun 08 14:15:05 systemd[1]: Failed to start Mount OSTree /var.
Jun 08 14:15:05 systemd[1]: ignition-ostree-mount-var.service: Triggering OnFailure= dependencies.
-- Logs begin at Mon 2020-06-08 14:14:58 UTC, end at Mon 2020-06-08 14:15:05 UTC. --
Jun 08 14:15:05 systemd[1]: Starting OSTree Prepare OS/...
Jun 08 14:15:05 ostree-prepare-root[632]: ostree-prepare-root: Couldn't find specified OSTree root '/sysroot//ostree/boot.1/fedora-coreos/543ff2e25b851e504a2d171feff52881251c83d4fef2d70b61cfe547a0a6d790/0': No such file or directory
Jun 08 14:15:05 systemd[1]: ostree-prepare-root.service: Main process exited, code=exited, status=1/FAILURE
Jun 08 14:15:05 systemd[1]: ostree-prepare-root.service: Failed with result 'exit-code'.
Jun 08 14:15:05 systemd[1]: Failed to start OSTree Prepare OS/.
Jun 08 14:15:05 systemd[1]: ostree-prepare-root.service: Triggering OnFailure= dependencies.

System configuration

Ignition config

variant: fcos
version: 1.1.0
storage:
  disks:
    - device: /dev/sda
      wipe_table: true
      partitions:
        - label: bios-boot
          size_mib: 1
          type_guid: 21686148-6449-6E6F-744E-656564454649
        - label: efi-system
          size_mib: 512
          type_guid: C12A7328-F81F-11D2-BA4B-00A0C93EC93B
        - label: root
          type_guid: 4F68BCE3-E8CD-4DB1-96E7-FBCAF984B709
  filesystems:
    - path: /efi
      device: /dev/disk/by-partlabel/efi-system
      format: vfat
    - path: /
      device: /dev/disk/by-partlabel/root
      format: btrfs
      label: root

[bgilbert]

We don't yet support reformatting the root filesystem; see #94. Even after #94 is implemented, wiping and recreating the partition table of the boot device will probably not be supported.