76 lines
2.2 KiB
Go
76 lines
2.2 KiB
Go
// Copyright The OpenTelemetry Authors
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package otlpreceiver // import "go.opentelemetry.io/collector/receiver/otlpreceiver"
|
|
|
|
import (
|
|
"errors"
|
|
|
|
"go.opentelemetry.io/collector/component"
|
|
"go.opentelemetry.io/collector/config"
|
|
"go.opentelemetry.io/collector/config/configgrpc"
|
|
"go.opentelemetry.io/collector/config/confighttp"
|
|
"go.opentelemetry.io/collector/confmap"
|
|
)
|
|
|
|
const (
|
|
// Protocol values.
|
|
protoGRPC = "protocols::grpc"
|
|
protoHTTP = "protocols::http"
|
|
protocolsFieldName = "protocols"
|
|
)
|
|
|
|
// Protocols is the configuration for the supported protocols.
|
|
type Protocols struct {
|
|
GRPC *configgrpc.GRPCServerSettings `mapstructure:"grpc"`
|
|
HTTP *confighttp.HTTPServerSettings `mapstructure:"http"`
|
|
}
|
|
|
|
// Config defines configuration for OTLP receiver.
|
|
type Config struct {
|
|
config.ReceiverSettings `mapstructure:",squash"` // squash ensures fields are correctly decoded in embedded struct
|
|
// Protocols is the configuration for the supported protocols, currently gRPC and HTTP (Proto and JSON).
|
|
Protocols `mapstructure:"protocols"`
|
|
}
|
|
|
|
var _ component.ReceiverConfig = (*Config)(nil)
|
|
var _ confmap.Unmarshaler = (*Config)(nil)
|
|
|
|
// Validate checks the receiver configuration is valid
|
|
func (cfg *Config) Validate() error {
|
|
if cfg.GRPC == nil && cfg.HTTP == nil {
|
|
return errors.New("must specify at least one protocol when using the OTLP receiver")
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// Unmarshal a confmap.Conf into the config struct.
|
|
func (cfg *Config) Unmarshal(conf *confmap.Conf) error {
|
|
// first load the config normally
|
|
err := conf.Unmarshal(cfg, confmap.WithErrorUnused())
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if !conf.IsSet(protoGRPC) {
|
|
cfg.GRPC = nil
|
|
}
|
|
|
|
if !conf.IsSet(protoHTTP) {
|
|
cfg.HTTP = nil
|
|
}
|
|
|
|
return nil
|
|
}
|