Return grpc serving status in health check errors
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@ -13,8 +13,6 @@ import (
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"google.golang.org/grpc/resolver"
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"google.golang.org/grpc/resolver"
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)
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)
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var ErrGRPCUnhealthy = fmt.Errorf("gRPC application didn't report service healthy")
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// GrpcHealthProbe connects to gRPC application and queries health service for application/service status.
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// GrpcHealthProbe connects to gRPC application and queries health service for application/service status.
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type GrpcHealthProbe struct {
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type GrpcHealthProbe struct {
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server string
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server string
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@ -69,8 +67,8 @@ func (probe *GrpcHealthProbe) Check(target string) error {
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if err != nil {
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if err != nil {
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return err
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return err
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}
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}
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if response == nil || response.Status != hv1.HealthCheckResponse_SERVING {
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if response.Status != hv1.HealthCheckResponse_SERVING {
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return ErrGRPCUnhealthy
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return fmt.Errorf("gRPC %s serving status: %s", target, response.Status)
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}
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}
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return nil
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return nil
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