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config.go
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config.go
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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package basicauthextension // import "github.com/open-telemetry/opentelemetry-collector-contrib/extension/basicauthextension"
import (
"errors"
"go.opentelemetry.io/collector/config/configopaque"
)
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 configopaque.String `mapstructure:"password"`
}
type Config struct {
// 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
}