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

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Details

Needs approval from an approver in each of these files:

• 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	f2cdccf	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.

Details

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/test-infra repository. I understand the commands that are listed here.