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Degraded mode e2e #2066

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May 23, 2023
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@sawsa307 sawsa307 commented Apr 4, 2023

Create e2e test for degraded mode.
When an endpointslice contains endpoint with missing or empty nodeName, this should be filled during degraded mode. When an endpointslice contains endpoint with invalid pod information, or the endpoint has an IP that doesn't correspond to any podIP, this endpoint should be filtered out.

@k8s-ci-robot k8s-ci-robot added the cncf-cla: yes Indicates the PR's author has signed the CNCF CLA. label Apr 4, 2023
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Hi @sawsa307. Thanks for your PR.

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@k8s-ci-robot k8s-ci-robot added needs-ok-to-test Indicates a PR that requires an org member to verify it is safe to test. size/XXL Denotes a PR that changes 1000+ lines, ignoring generated files. labels Apr 4, 2023
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sawsa307 commented Apr 4, 2023

/assign @swetharepakula

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sawsa307 commented Apr 4, 2023

cc @gauravkghildiyal

@sawsa307 sawsa307 force-pushed the degraded-mode-e2e branch from c6e7da1 to ab8feab Compare April 4, 2023 21:10
@k8s-ci-robot k8s-ci-robot added the needs-rebase Indicates a PR cannot be merged because it has merge conflicts with HEAD. label Apr 7, 2023
@sawsa307 sawsa307 force-pushed the degraded-mode-e2e branch from ab8feab to 095fc0f Compare April 11, 2023 03:48
@k8s-ci-robot k8s-ci-robot added size/XL Denotes a PR that changes 500-999 lines, ignoring generated files. and removed needs-rebase Indicates a PR cannot be merged because it has merge conflicts with HEAD. size/XXL Denotes a PR that changes 1000+ lines, ignoring generated files. labels Apr 11, 2023
@sawsa307 sawsa307 force-pushed the degraded-mode-e2e branch from 095fc0f to 04856fe Compare April 12, 2023 20:07
@k8s-ci-robot k8s-ci-robot added size/XXL Denotes a PR that changes 1000+ lines, ignoring generated files. and removed size/XL Denotes a PR that changes 500-999 lines, ignoring generated files. labels Apr 12, 2023
@sawsa307 sawsa307 force-pushed the degraded-mode-e2e branch 3 times, most recently from e192904 to 341c6ed Compare April 12, 2023 22:10
@k8s-ci-robot k8s-ci-robot added the needs-rebase Indicates a PR cannot be merged because it has merge conflicts with HEAD. label Apr 17, 2023
@sawsa307 sawsa307 force-pushed the degraded-mode-e2e branch from 341c6ed to 57e8d93 Compare April 17, 2023 18:06
@k8s-ci-robot k8s-ci-robot added needs-rebase Indicates a PR cannot be merged because it has merge conflicts with HEAD. and removed needs-rebase Indicates a PR cannot be merged because it has merge conflicts with HEAD. labels Apr 17, 2023
@sawsa307 sawsa307 force-pushed the degraded-mode-e2e branch from 57e8d93 to eb6730c Compare April 18, 2023 03:21
@k8s-ci-robot k8s-ci-robot removed the needs-rebase Indicates a PR cannot be merged because it has merge conflicts with HEAD. label Apr 18, 2023
@sawsa307 sawsa307 force-pushed the degraded-mode-e2e branch from eb6730c to 3fabdda Compare April 20, 2023 21:59
@k8s-ci-robot k8s-ci-robot added the needs-rebase Indicates a PR cannot be merged because it has merge conflicts with HEAD. label Apr 21, 2023
@sawsa307 sawsa307 force-pushed the degraded-mode-e2e branch from 3fabdda to 19f17f2 Compare April 27, 2023 21:21
@sawsa307 sawsa307 force-pushed the degraded-mode-e2e branch 2 times, most recently from d86a0cf to 87de629 Compare May 10, 2023 21:59
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/retest

@sawsa307 sawsa307 requested review from bowei and swetharepakula May 11, 2023 21:35
epsName = "custom-endpointslice"
svcName = "service-1"
replicas = int32(2)
endpointAttach = int32(2)
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these are still type int32? Is this needed?

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Updated.

// deployment with labels not matched to the service so the desired
// number of podIPs are created and not used by the existing
// endpoint slice.
if err := e2e.EnsureEchoDeployment(s, epsName, endpointAttach, e2e.NoopModify); err != nil {
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Can we do this setup before running through all of the test cases?
E.g. do we need to redploy new Pods every time through the test case or just recreate the endpointslices?

E.g. setup the Pods before we start.
Then we can make the expected not just be a count but more explicitly the Pods we expect to show up in the slice based on what has been created.

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Let's pull the setup pods out of the for loop for the test cases

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@sawsa307 sawsa307 May 13, 2023

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Done. Thank you!

@sawsa307 sawsa307 force-pushed the degraded-mode-e2e branch from 87de629 to 555cd08 Compare May 13, 2023 00:11
@sawsa307 sawsa307 requested a review from bowei May 15, 2023 20:42
@sawsa307 sawsa307 force-pushed the degraded-mode-e2e branch 6 times, most recently from bf1cef7 to 95a9de9 Compare May 16, 2023 11:05
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/retest

@sawsa307 sawsa307 force-pushed the degraded-mode-e2e branch 5 times, most recently from 2bcf3da to 2762336 Compare May 18, 2023 01:33
cmd/e2e-test/neg_test.go Show resolved Hide resolved
pkg/e2e/helpers.go Show resolved Hide resolved
Create e2e test for degraded mode. When an endpointslice contains
endpoint with missing or empty nodeName, this should be filled during
degraded mode. When an endpointslice contains endpoint with invalid pod
information, or the endpoint has an IP that doesn't correspond to any
podIP, this endpoint should be filtered out.
@sawsa307 sawsa307 force-pushed the degraded-mode-e2e branch from 2762336 to 045cc03 Compare May 22, 2023 08:05
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/lgtm
/approve

@k8s-ci-robot k8s-ci-robot added the lgtm "Looks good to me", indicates that a PR is ready to be merged. label May 23, 2023
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[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: sawsa307, swetharepakula

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@k8s-ci-robot k8s-ci-robot added the approved Indicates a PR has been approved by an approver from all required OWNERS files. label May 23, 2023
@k8s-ci-robot k8s-ci-robot merged commit 0988f33 into kubernetes:master May 23, 2023
@sawsa307 sawsa307 deleted the degraded-mode-e2e branch September 2, 2023 20:42
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