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Plugins: Propagate distributed tracing headers to backend plugins (#54107)

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This commit is contained in:
Marcus Efraimsson
2022-08-24 11:55:49 +02:00
committed by GitHub
parent 1cfb3c1627
commit cd5f27a25d
4 changed files with 17 additions and 0 deletions
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13
pkg/plugins/backendplugin/grpcplugin/client.go
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@ -8,7 +8,10 @@ import (
"github.com/grafana/grafana/pkg/plugins/backendplugin"
"github.com/grafana/grafana/pkg/plugins/backendplugin/pluginextensionv2"
"github.com/grafana/grafana/pkg/plugins/backendplugin/secretsmanagerplugin"
grpc_opentracing "github.com/grpc-ecosystem/go-grpc-middleware/tracing/opentracing"
goplugin "github.com/hashicorp/go-plugin"
"go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc"
"google.golang.org/grpc"
)
// Handshake is the HandshakeConfig used to configure clients and servers.
@ -36,6 +39,16 @@ func newClientConfig(executablePath string, env []string, logger log.Logger,
VersionedPlugins: versionedPlugins,
Logger: logWrapper{Logger: logger},
AllowedProtocols: []goplugin.Protocol{goplugin.ProtocolGRPC},
GRPCDialOptions: []grpc.DialOption{
grpc.WithChainUnaryInterceptor(
otelgrpc.UnaryClientInterceptor(),
grpc_opentracing.UnaryClientInterceptor(),
),
grpc.WithChainStreamInterceptor(
otelgrpc.StreamClientInterceptor(),
grpc_opentracing.StreamClientInterceptor(),
),
},
}
}