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config.go
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config.go
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// 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 basicauthextension // import "github.com/open-telemetry/opentelemetry-collector-contrib/extension/basicauthextension"
import (
"errors"
"go.opentelemetry.io/collector/config"
)
var (
errNoCredentialSource = errors.New("no credential source provided")
errMultipleAuthenticators = errors.New("only one of `htpasswd` or `client_auth` can be specified")
)
type HtpasswdSettings struct {
// Path to the htpasswd file.
File string `mapstructure:"file"`
// Inline contents of the htpasswd file.
Inline string `mapstructure:"inline"`
}
type ClientAuthSettings struct {
// Username holds the username to use for client authentication.
Username string `mapstructure:"username"`
// Password holds the password to use for client authentication.
Password string `mapstructure:"password"`
}
type Config struct {
config.ExtensionSettings `mapstructure:",squash"`
// Htpasswd settings.
Htpasswd *HtpasswdSettings `mapstructure:"htpasswd,omitempty"`
// ClientAuth settings
ClientAuth *ClientAuthSettings `mapstructure:"client_auth,omitempty"`
}
func (cfg *Config) Validate() error {
serverCondition := cfg.Htpasswd != nil
clientCondition := cfg.ClientAuth != nil
if serverCondition && clientCondition {
return errMultipleAuthenticators
}
if !serverCondition && !clientCondition {
return errNoCredentialSource
}
return nil
}