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GetTablets from Vtctldclient #15596

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GetTablets from Vtctldclient #15596

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@notfelineit notfelineit commented Mar 29, 2024 •
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Description

A newer version of #14342

Addresses #14152 by fetching tablets from Vtctld instead of a single VTGate instance. State (serving state) will be supplemented by results from Vtctld.RunHealthCheck.

Related Issue(s)

#14152

Checklist

  • "Backport to:" labels have been added if this change should be back-ported
  • Tests were added or are not required
  • Did the new or modified tests pass consistently locally and on the CI
  • Documentation was added or is not required

Deployment Notes

@notfelineit
Update cluster getTablets to fetch from vtctld
d0c3126 
Signed-off-by: notfelineit <notfelineit@gmail.com>
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vitess-bot bot commented Mar 29, 2024 •
edited by notfelineit

Review Checklist

Hello reviewers! 👋 Please follow this checklist when reviewing this Pull Request.

General

  • Ensure that the Pull Request has a descriptive title.
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  • Apply the release notes (needs details) label if users need to know about this change.
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  • There should be some code comments as to why things are implemented the way they are.
  • There should be a comment at the top of each new or modified test to explain what the test does.

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  • Protobuf changes should be wire-compatible.
  • Changes to _vt tables and RPCs need to be backward compatible.
  • RPC changes should be compatible with vitess-operator
  • If a flag is removed, then it should also be removed from vitess-operator and arewefastyet, if used there.
  • vtctl command output order should be stable and awk-able.

@vitess-bot vitess-bot bot added NeedsBackportReason If backport labels have been applied to a PR, a justification is required NeedsDescriptionUpdate The description is not clear or comprehensive enough, and needs work NeedsIssue A linked issue is missing for this Pull Request NeedsWebsiteDocsUpdate What it says labels Mar 29, 2024
@github-actions github-actions bot added this to the v20.0.0 milestone Mar 29, 2024
@notfelineit
Add stub for GetTablets in fakevtctldclient
d77c682 
Signed-off-by: notfelineit <notfelineit@gmail.com>
@notfelineit
Update authztestgen file
3433004 
Signed-off-by: notfelineit <notfelineit@gmail.com>
@notfelineit
Add cluster_internal_test
f394313 
Signed-off-by: notfelineit <notfelineit@gmail.com>
notfelineit
notfelineit commented Mar 29, 2024
View reviewed changes
go/vt/vtadmin/cluster/cluster.go
_, err := c.Vtctld.RunHealthCheck(ctx, &vtctldatapb.RunHealthCheckRequest{
TabletAlias: tablet.Alias,
})
if err != nil {
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Dropping the original comment from @ajm188 here:

just dropping a placeholder so i don't forget about the UNKNOWN vs NOT_SERVING distinction here

@notfelineit
TestFindSchema all pass
18ef876 
Signed-off-by: notfelineit <notfelineit@gmail.com>
notfelineit
notfelineit commented Mar 29, 2024
View reviewed changes
go/vt/vtadmin/testutil/authztestgen/config.json
{
"field": "RunHealthCheckResults",
"type": "map[string]error",
"value": "\"other1-0000000100\": nil,"
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This was key to getting TestGetSchemas to pass because we now use RunHealthCheck to determine the serving state of a tablet.

@notfelineit notfelineit added Type: Enhancement Logical improvement (somewhere between a bug and feature) Component: VTAdmin VTadmin interface go and removed NeedsIssue A linked issue is missing for this Pull Request NeedsBackportReason If backport labels have been applied to a PR, a justification is required labels Mar 29, 2024
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Pausing here for today. There are a few more tests to update:

  • TestFindSchema
  • TestVTExplain
  • TestFindTablets

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This is blocked on #15603 a more reliable healthcheck to indicate tablet is serving/not-serving/unknown

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github-actions bot commented May 2, 2024

This PR is being marked as stale because it has been open for 30 days with no activity. To rectify, you may do any of the following:

  • Push additional commits to the associated branch.
  • Remove the stale label.
  • Add a comment indicating why it is not stale.

If no action is taken within 7 days, this PR will be closed.

@github-actions github-actions bot added the Stale Marks PRs as stale after a period of inactivity, which are then closed after a grace period. label May 2, 2024
@notfelineit notfelineit removed the Stale Marks PRs as stale after a period of inactivity, which are then closed after a grace period. label May 2, 2024
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@ajm188 ajm188 Awaiting requested review from ajm188 ajm188 will be requested when the pull request is marked ready for review ajm188 is a code owner

@rohit-nayak-ps rohit-nayak-ps Awaiting requested review from rohit-nayak-ps rohit-nayak-ps will be requested when the pull request is marked ready for review rohit-nayak-ps is a code owner

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Component: VTAdmin VTadmin interface go NeedsDescriptionUpdate The description is not clear or comprehensive enough, and needs work NeedsWebsiteDocsUpdate What it says Type: Enhancement Logical improvement (somewhere between a bug and feature)
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