Backports required for RHCOS pipeline

[travier]

In-progress (updated as I found them) list of backports that we will need to make the RHCOS pipeline work:

Short term:

• [X] https://github.com/coreos/coreos-assembler/pull/3032

  • [X] 4.11: https://github.com/coreos/coreos-assembler/pull/3099
  • [X] 4.10: https://github.com/coreos/coreos-assembler/pull/3100
  • [X] 4.9: https://github.com/coreos/coreos-assembler/pull/3102
  • [X] 4.8: https://github.com/coreos/coreos-assembler/pull/3104
  • [ ] 4.7: https://github.com/coreos/coreos-assembler/pull/3103
  • [ ] 4.6: https://github.com/coreos/coreos-assembler/pull/3101

• [ ] https://github.com/coreos/coreos-assembler/pull/3037

  • [X] 4.11: https://github.com/coreos/coreos-assembler/pull/3107
  • [ ] 4.10:
  • [ ] 4.9:
  • [ ] 4.8:
  • [ ] 4.7:
  • [ ] 4.6:

• [ ] https://github.com/coreos/coreos-assembler/pull/2950

  • [x] 4.11: https://github.com/coreos/coreos-assembler/pull/3112
  • [ ] 4.10:
  • [ ] 4.9:
  • [ ] 4.8:
  • [ ] 4.7:
  • [ ] 4.6:

Later:

• [ ] https://github.com/coreos/coreos-assembler/pull/3036: Needed, but easy to work around and requires pulling several follow-up fixes, thus for later.
  • [ ] 4.11:
  • [ ] 4.10:
  • [ ] 4.9:
  • [ ] 4.8:
  • [ ] 4.7:
  • [ ] 4.6:

[travier]

We also need: https://github.com/coreos/coreos-assembler/pull/3111

[dustymabe]

Closing this. The RHCOS pipeline is now using the same code as the FCOS pipeline.