make use of c/storage Check() and Repair() functions

[haircommander]

currently, crio wipe checks if the node improperly shut down, and if so just removes the whole image store. this is a very heavy hammer. in containers/storage#1569 @nalind added the abiliity to do consistency checks and repair the OS. We should update crio wipe to utilize them instead of removing the directory.

[haircommander]

setting an optimistic 1.28 for this--it would be great to get this in by then

[MdSahil-oss]

@haircommander I would like to work on this :)

[nalind]

currently, crio wipe checks if the node improperly shut down, and if so just removes the whole image store. this is a very heavy hammer. in containers/storage#1569 @nalind added the abiliity to do consistency checks and repair the OS.

I need to be clear about expectations here - there isn't enough redundancy in how we store layer contents to be able to reliably repair images when we detect that some of their contents have been modified or removed: in most if not all cases, the repair logic is still going to remove what there is left of the image, with the expectation that it will be pulled again.

[haircommander]

that's perfect! that vastly improves from our current situation of just removing the whole c/storage if we detect an unclean shutdown