[CIDRPool 1/x] Add CIDRPool CRD definition and validation logic

[ykulazhenkov]

No description provided.

[coveralls]

coverage: 70.619% (-1.5%) from 72.083%
when pulling 87dc4ca on ykulazhenkov:pr-cidr-pool-api
into 18fc6a0 on Mellanox:main.

[vasrem]

LGTM

Mostly nitpicks, some ideas as well.

[coveralls]

coverage: 70.525% (-1.6%) from 72.083%
when pulling 030420c on ykulazhenkov:pr-cidr-pool-api
into 18fc6a0 on Mellanox:main.

[coveralls]

coverage: 70.538% (-1.5%) from 72.083%
when pulling f975526 on ykulazhenkov:pr-cidr-pool-api
into 18fc6a0 on Mellanox:main.

[coveralls]

coverage: 70.538% (-1.5%) from 72.083%
when pulling a1f10b2 on ykulazhenkov:pr-cidr-pool-api
into 18fc6a0 on Mellanox:main.

[ykulazhenkov]

@vasrem Thanks for the review. I think I addressed all your comments. Please, have another look on the PR when you have time.

[coveralls]

coverage: 70.538% (-1.5%) from 72.083%
when pulling cc6ed19 on ykulazhenkov:pr-cidr-pool-api
into 18fc6a0 on Mellanox:main.

[coveralls]

coverage: 70.538% (-1.5%) from 72.083%
when pulling a67e27b on ykulazhenkov:pr-cidr-pool-api
into 18fc6a0 on Mellanox:main.

[coveralls]

coverage: 70.538% (-1.5%) from 72.083%
when pulling bed2490 on ykulazhenkov:pr-cidr-pool-api
into 18fc6a0 on Mellanox:main.