open-consul/agent/xds/secrets.go

// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0

package xds

import (
	"errors"
	"fmt"

	"google.golang.org/protobuf/proto"

	"github.com/hashicorp/consul/agent/proxycfg"
	"github.com/hashicorp/consul/agent/structs"
)

// secretsFromSnapshot returns the xDS API representation of the "secrets"
// in the snapshot
func (s *ResourceGenerator) secretsFromSnapshot(cfgSnap *proxycfg.ConfigSnapshot) ([]proto.Message, error) {
	if cfgSnap == nil {
		return nil, errors.New("nil config given")
	}

	switch cfgSnap.Kind {
	case structs.ServiceKindConnectProxy,
		structs.ServiceKindTerminatingGateway,
		structs.ServiceKindMeshGateway,
		structs.ServiceKindIngressGateway,
		structs.ServiceKindAPIGateway:
		return nil, nil
	default:
		return nil, fmt.Errorf("Invalid service kind: %v", cfgSnap.Kind)
	}
}