The KRM based k8s applier solves multiple design problems
which were introduced in previous airshipctl generation,
making apply code and process more clear, reliable and
readable. In particular:
* k8s applier now is a KRM function and it allows the
end user to choose or implement desired backend for
k8s apply operations;
* the related amount of code was reduced by three times,
multiple unused and unnecessary structs/interfaces/design
patterns were removed or rewrited in more clean and efficient
way;
* removed cli-utils dependency from airshipctl;
* fixed several bugs and code issues, such as incorrect printing
of tables, duplicated unit tests, improper generation and applying
inventory config map, etc;
* cli-utils version used in KRM function was bumped to 0.26.0;
* phases with duplicated k8s resources were removed or fixed;
* unit test coverage increased to 83.1%;
* KRM function logs were integrated with klog library which allows
to observe logs directly from cli-utils and other dependent libs.
Change-Id: Ief509f1d6abefd53caf7fcffc4e36b0319815373
Signed-off-by: Ruslan Aliev <raliev@mirantis.com>
Closes: #646