Informer for non Poseidon pods ( for max-pods and resource calculation)

[shivramsrivastava]

This PR add a new informer to view other pods not scheduled by Poseidon. This information is required for resource calculation of node and also for max-pods feature. This PR also includes the max-pods feature.

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: shivramsrivastava

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Needs approval from an approver in each of these files: - ~~[OWNERS](https://github.com/kubernetes-sigs/poseidon/blob/master/OWNERS)~~ [shivramsrivastava] Approvers can indicate their approval by writing `/approve` in a comment Approvers can cancel approval by writing `/approve cancel` in a comment

[shivramsrivastava]

/assign @deepak-vij

[deepak-vij]

/lgtm

[deepak-vij]

/ok-to-test

[deepak-vij]

/lgtm

[m1093782566]

cc @islinwb

Can you pick #112 up when this PR goes in.

[islinwb]

@m1093782566 This PR has realized it.

This PR also includes the max-pods feature.

[m1093782566]

Oh, I missed that.

Great!

[shivramsrivastava]

@m1093782566 @islinwb Please don't close #112 I will cherry-pick the E2E test case from that PR.

[shivramsrivastava]

/test ci-poseidon-e2e-gce

[shivramsrivastava]

/retest

[shivramsrivastava]

/retest

[m1093782566]

Error logs of test:

I1011 10:45:17.862] 
I1011 10:45:17.862] • Failure [16.822 seconds]
I1011 10:45:17.862] Poseidon
I1011 10:45:17.863] /go/src/github.com/kubernetes-sigs/poseidon/test/e2e/poseidon_integration.go:38
I1011 10:45:17.863]   Poseidon [Predicates]
I1011 10:45:17.863]   /go/src/github.com/kubernetes-sigs/poseidon/test/e2e/poseidon_integration.go:297
I1011 10:45:17.863]     should validates resource limits of pods that are allowed to run  [It]
I1011 10:45:17.863]     /go/src/github.com/kubernetes-sigs/poseidon/test/e2e/poseidon_integration.go:314
I1011 10:45:17.863] 
I1011 10:45:17.863]     Expected error:
I1011 10:45:17.863]         <*errors.errorString | 0xc000335ba0>: {
I1011 10:45:17.863]             s: "pod ran to completion",
I1011 10:45:17.863]         }
I1011 10:45:17.863]         pod ran to completion
I1011 10:45:17.863]     not to have occurred
I1011 10:45:17.863] 
I1011 10:45:17.864]     /go/src/github.com/kubernetes-sigs/poseidon/test/e2e/poseidon_integration.go:422
I1011 10:45:17.864] ------------------------------

/retest

[k8s-ci-robot]

New changes are detected. LGTM label has been removed.

[shivramsrivastava]

Will be closing the PR for now. Some issues with resource calculation and max-pods feature, will investigate and create a new PR soon.

[k8s-ci-robot]

@shivramsrivastava: The following test failed, say /retest to rerun them all:

Test name	Commit	Details	Rerun command
ci-poseidon-e2e-gce	f2cdccf7409f2314a3f69378470641389cc6c1c3	link	/test ci-poseidon-e2e-gce

Full PR test history. Your PR dashboard. Please help us cut down on flakes by linking to an open issue when you hit one in your PR.

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