KEP-672: Implement the DependsOn API

[andreyvelich]

What type of PR is this?

/kind feature
/kind api-change

What this PR does / why we need it:

I added implementation for the DependsOn API. The majority of validations are implemented using CEL.

TODO list:

• Add unit tests for the depends_on.go
• Add controller integration tests to verify CEL validation.
• Add controller integration tests to verify Job creation.

/cc @ahg-g @kannon92 @danielvegamyhre @tenzen-y @vsoch

Which issue(s) this PR fixes:

Fixes: #672

Does this PR introduce a user-facing change?

Add the DependsOn API to support serial execution of ReplicatedJobs.

[k8s-ci-robot]

@andreyvelich: GitHub didn't allow me to request PR reviews from the following users: vsoch.

Note that only kubernetes-sigs members and repo collaborators can review this PR, and authors cannot review their own PRs.

In response to this:

What type of PR is this?

/kind feature
/kind api-change

What this PR does / why we need it:

I added implementation for the DependsOn API. The majority of validations are implemented using CEL.

TODO list:

• Add unit tests for the depends_on.go
• Add controller integration tests to verify CEL validation.
• Add controller integration tests to verify Job creation.

/cc @ahg-g @kannon92 @danielvegamyhre @tenzen-y @vsoch

Which issue(s) this PR fixes:

Fixes: #672

Does this PR introduce a user-facing change?

Add the DependsOn API to support serial execution of ReplicatedJobs.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.

[k8s-ci-robot]

Hi @andreyvelich. Thanks for your PR.

I'm waiting for a kubernetes-sigs member to verify that this patch is reasonable to test. If it is, they should reply with /ok-to-test on its own line. Until that is done, I will not automatically test new commits in this PR, but the usual testing commands by org members will still work. Regular contributors should join the org to skip this step.

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[kannon92]

/ok-to-test

[andreyvelich]

I've added integration and unit tests. Let me know if that looks good to you!
/assign @ahg-g @kannon92 @danielvegamyhre @tenzen-y @vsoch @shravan-achar @akshaychitneni

[k8s-ci-robot]

@andreyvelich: GitHub didn't allow me to assign the following users: vsoch, shravan-achar, akshaychitneni.

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In response to this:

I've added integration and unit tests. Let me know if that looks good to you!
/assign @ahg-g @kannon92 @danielvegamyhre @tenzen-y @vsoch @shravan-achar @akshaychitneni

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[ahg-g]

/lgtm
/approve

Thanks @andreyvelich, this is a great feature, the implementation is clean and the testing is thorough! Feel free to remove the hold if others don't have anymore feedback.

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: ahg-g, andreyvelich, vsoch

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Needs approval from an approver in each of these files:

• OWNERS [ahg-g]

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[andreyvelich]

Thanks everyone for the review 🎉
/hold cancel