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chore(migrate): migrate otelgrpc pkg interceptor to stats handler(#18258) #18366

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chore(migrate): migrate otelgrpc pkg interceptor to stats handler(#18258) #18366

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@Jack-R-lantern Jack-R-lantern commented May 22, 2024 •
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This PR will migrate the otelgrpc pkg.
It changes server/clientinterceptor in otelgrpc to NewServer/ClientHandler
I think that otelgrpc should be updated to 0.52.0 or higher in the future, in which case grpc should also be updated to 1.64.

Closes #18258

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@Jack-R-lantern Jack-R-lantern changed the title chore(migrate): migrate otelgrpc pkg interceptor to stats handler chore(migrate): migrate otelgrpc pkg interceptor to stats handler(#18258) May 22, 2024
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codecov bot commented May 22, 2024 •
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Codecov Report

Attention: Patch coverage is 50.00000% with 4 lines in your changes are missing coverage. Please review.

Project coverage is 44.95%. Comparing base (9fe1dbf) to head (c1e018a).
Report is 5 commits behind head on master.

Files Patch % Lines
cmpserver/apiclient/clientset.go 0.00% 1 Missing ⚠️
cmpserver/server.go 0.00% 1 Missing ⚠️
pkg/apiclient/apiclient.go 0.00% 1 Missing ⚠️
reposerver/server.go 0.00% 1 Missing ⚠️
Additional details and impacted files 
@@            Coverage Diff             @@
##           master   #18366      +/-   ##
==========================================
+ Coverage   44.94%   44.95%   +0.01%     
==========================================
  Files         354      353       -1     
  Lines       47740    47722      -18     
==========================================
- Hits        21457    21454       -3     
+ Misses      23481    23466      -15     
  Partials     2802     2802

☔ View full report in Codecov by Sentry.
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@Jack-R-lantern Jack-R-lantern force-pushed the ISSUE-18258/otelgrpc_package_should_use_interceptors_in_favor_of_stats_handlers branch 12 times, most recently from 464c408 to 37c0f77 Compare May 28, 2024 12:01
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Jack-R-lantern commented May 28, 2024 •
edited

[previous CI integratiion tests e2e log]

time="2024-05-28T09:10:36Z" level=error msg="../../dist/argocd app diff test-app-with-secrets --local testdata --server-side-generate --plaintext --server 127.0.0.1:8088 --auth-token *** --insecure failed exit status 20: time="2024-05-28T09:10:36Z" level=fatal msg="rpc error: code = Unimplemented desc = grpc_retry: cannot retry on ClientStreams, set grpc_retry.Disable()"" execID=c6fd7
time="2024-05-28T09:10:36Z" level=fatal msg="../../dist/argocd app diff test-app-with-secrets --local testdata --server-side-generate --plaintext --server 127.0.0.1:8088 --auth-token *** --insecure failed exit status 20: time="2024-05-28T09:10:36Z" level=fatal msg="rpc error: code = Unimplemented desc = grpc_retry: cannot retry on ClientStreams, set grpc_retry.Disable()""

Modified the code based on the logs from the previous E2E test.
I think this was the problem.
It seems that using WithStreamInterceptor without using a chain overwrote an existing Interceptor.

@Jack-R-lantern
chore(migrate): otelgrpc stats handler migrate
c1e018a 
migrate cmdserver, server, pkg/apiclient, reposerver
- server
  - migrate ServerInterceptor -> NewServerHandler
- client
  - migrate ClientInterceptor -> NewClientHandler

fix server/application
- add ClientStream GenerateManfiestWithFiles retry.Disable()

remove util/grpc/trace
- remvoe util/grpc/trace.go

Signed-off-by: Jack-R-lantern <tjdfkr2421@gmail.com>
@Jack-R-lantern Jack-R-lantern force-pushed the ISSUE-18258/otelgrpc_package_should_use_interceptors_in_favor_of_stats_handlers branch from 37c0f77 to c1e018a Compare May 28, 2024 13:08
@Jack-R-lantern Jack-R-lantern marked this pull request as ready for review May 28, 2024 13:15
@Jack-R-lantern Jack-R-lantern requested a review from a team as a code owner May 28, 2024 13:15
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@blakepettersson Can you check on that PR?

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blakepettersson approved these changes May 29, 2024
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This LGTM @Jack-R-lantern

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For reference: #17790, #17197 and #17103 were previous attempts

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otelgrpc package should use interceptors in favor of stats handlers
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