check that we can reach KES server and that the default key exists (#12291)
check that we can reach KES server and that the default key exists (#12291)

This commit adds a check to the MinIO server setup that verifies
that MinIO can reach KES, if configured, and that the default key
exists. If the default key does not exist it will create it
automatically.

Signed-off-by: Andreas Auernhammer <33066941bac5eb5e8dafbd37bf9d3d8cdfe8a587@mail.de>
donatello/minio,balamurugana/minio,balamurugana/minio,krisis/minio,minio/minio,vadmeste/minio,donatello/minio,vadmeste/minio,NitishT/minio,minio/minio,krisis/minio,NitishT/minio,NitishT/minio,NitishT/minio