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Documentation/upgrades: highlight "health", remove "errors" field

Signed-off-by: Gyuho Lee <gyuhox@gmail.com>
Gyuho Lee 8 years ago
parent
commit
8455f22285
1 changed files with 3 additions and 13 deletions
  1. 3 13
      Documentation/upgrades/upgrade_3_3.md

+ 3 - 13
Documentation/upgrades/upgrade_3_3.md

@@ -72,27 +72,17 @@ cfg.SetupLogging()
 
 Set `embed.Config.Debug` field to `true` to enable gRPC server logs.
 
-#### Change in `/health` endpoint response value
+#### Change in `/health` endpoint response
 
-Previously, `[endpoint]:[client-port]/health` returned manually marshaled JSON value. 3.3 now defines [`etcdhttp.Health`](https://godoc.org/github.com/coreos/etcd/etcdserver/api/etcdhttp#Health) struct and includes errors, if any. Note that `"health"` field in `etcdhttp.Health` is `string` type (was boolean in v3.3.0-rc.0,1,2 but reverted to `string` for backward compatibilities).
+Previously, `[endpoint]:[client-port]/health` returned manually marshaled JSON value. 3.3 now defines [`etcdhttp.Health`](https://godoc.org/github.com/coreos/etcd/etcdserver/api/etcdhttp#Health) struct.
 
-Before
+Note that in v3.3.0-rc.0, v3.3.0-rc.1, and v3.3.0-rc.2, `etcdhttp.Health` has boolean type `"health"` and `"errors"` fields. For backward compatibilities, we reverted `"health"` field to `string` type and removed `"errors"` field. Further health information will be provided in separate APIs.
 
 ```bash
 $ curl http://localhost:2379/health
 {"health":"true"}
 ```
 
-After
-
-```bash
-$ curl http://localhost:2379/health
-{"health":"true"}
-
-# Or
-{"health":"false","errors":["NOSPACE"]}
-```
-
 #### Change in gRPC gateway HTTP endpoints (replaced `/v3alpha` with `/v3beta`)
 
 Before