Fixes#100545
Streaming queries/metrics do not work if TLS is enabled and basic auth is not.
"Save & test" while adding/editing a tempo datasource throw `e.data is undefined` in the ui.
Gafana server logs report:
> logger=grafana-apiserver t=2025-02-12T17:55:29.131036665Z level=info msg="[core] [Channel #42 SubChannel #43]grpc:
> addrConn.createTransport failed to connect to {Addr: \"tempo:3200\", ServerName: \"tempo:3200\", }. Err: connection
> error: desc = \"error reading server preface: read tcp 127.0.0.1:55432->127.0.0.1:3200: read: connection reset by
> peer\""
> logger=grafana-apiserver t=2025-02-12T17:55:36.835523455Z level=info msg="[core] [Channel #31 SubChannel #32]grpc:
> addrConn.createTransport failed to connect to {Addr: \"tempo:3200\", ServerName: > \"tempo:3200\", }. Err: connection
> error: desc = \"error reading server preface: EOF\""
Fix by using TLS when enabled regardless of basic auth settings.
Co-authored-by: André Pereira <adrapereira@gmail.com>
* Refactor Tempo datasource backend to support multiple queryData types.
Added traceId query type that is set when performing the request but doesn't map to a tab.
* WIP data is reaching the frontend
* WIP
* Use channels and goroutines
* Some fixes
* Simplify backend code.
Return traces, metrics, state and error in a dataframe.
Shared state type between FE and BE.
Use getStream() instead of getQueryData()
* Handle errors in frontend
* Update Tempo and use same URL for RPC and HTTP
* Cleanup backend code
* Merge main
* Create grpc client only with host and authenticate
* Create grpc client only with host and authenticate
* Cleanup
* Add streaming to TraceQL Search tab
* Fix merge conflicts
* Added tests for processStream
* make gen-cue
* make gen-cue
* goimports
* lint
* Cleanup go.mod
* Comments
* Addressing PR comments
* Fix streaming for tracel search tab
* Added streaming kill switch as the disableTraceQLStreaming feature toggle
* Small comment
* Fix conflicts
* Correctly capture and send all errors as a DF to client
* Fix infinite error loop
* Fix merge conflicts
* Fix test
* Update deprecated import
* Fix feature toggles gen
* Fix merge conflicts