1// Copyright The OpenTelemetry Authors
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//       http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15package bearertokenauthextension
16
17import (
18	"errors"
19
20	"go.opentelemetry.io/collector/config"
21)
22
23// Config specifies how the Per-RPC bearer token based authentication data should be obtained.
24type Config struct {
25	config.ExtensionSettings `mapstructure:",squash"`
26
27	// BearerToken specifies the bearer token to use for every RPC.
28	BearerToken string `mapstructure:"token,omitempty"`
29}
30
31var _ config.Extension = (*Config)(nil)
32var errNoTokenProvided = errors.New("no bearer token provided")
33
34// Validate checks if the extension configuration is valid
35func (cfg *Config) Validate() error {
36	if cfg.BearerToken == "" {
37		return errNoTokenProvided
38	}
39	return nil
40}
41