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*: add /health endpoint to grpc-proxy #8322

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merged 3 commits into from
Jul 31, 2017
Merged

*: add /health endpoint to grpc-proxy #8322

merged 3 commits into from
Jul 31, 2017

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gyuho
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@gyuho gyuho commented Jul 27, 2017

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@gyuho gyuho force-pushed the health-grpc-proxy branch 3 times, most recently from 50ccd8d to 8a02e1f Compare July 28, 2017 16:34
@gyuho gyuho requested a review from heyitsanthony July 28, 2017 16:36
@gyuho gyuho force-pushed the health-grpc-proxy branch 2 times, most recently from 393b236 to c9a4ec9 Compare July 28, 2017 21:58
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can grpcproxy just have its own health.go that has implements a /health http handler using the v3 client instead? a separate package + special interface + adding a client API + having the client API know about etcdserver JSON seems like overkill for this

@gyuho gyuho force-pushed the health-grpc-proxy branch 2 times, most recently from 5d3713a to 39c8ff0 Compare July 28, 2017 22:35
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gyuho commented Jul 28, 2017

@heyitsanthony PTAL.

Instead exposed Health with NewHealthHandler.

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heyitsanthony approved these changes Jul 31, 2017
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lgtm after fixing the permission denied case. Thanks!

proxy/grpcproxy/health.go Outdated
ctx, cancel := context.WithTimeout(c.Ctx(), time.Second)
_, err := c.Get(ctx, "a")
cancel()
h.Health = err == nil
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err == nil || err == rpctypes.ErrPermissionDenied in case a is locked down

@gyuho
*: expose etcdhttp.Health, define proxy health handler
cd37ef2 
Signed-off-by: Gyu-Ho Lee <gyuhox@gmail.com>
@gyuho
etcdmain: add '/health' endpoint to grpc-proxy
b8fd5c3 
Signed-off-by: Gyu-Ho Lee <gyuhox@gmail.com>
@gyuho
e2e: test /metrics, /health endpoint in grpc-proxy
661da1e 
Signed-off-by: Gyu-Ho Lee <gyuhox@gmail.com>
@gyuho gyuho merged commit e0843c6 into etcd-io:master Jul 31, 2017
@gyuho gyuho deleted the health-grpc-proxy branch July 31, 2017 22:45
@gyuho gyuho mentioned this pull request Jul 12, 2018
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@heyitsanthony heyitsanthony heyitsanthony approved these changes

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@gyuho @heyitsanthony