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package.go
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package.go
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// Copyright 2023 Cisco Systems, Inc. and its affiliates
//
// 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.
//
// SPDX-License-Identifier: Apache-2.0
package vaultcerts
import (
"encoding/json"
"fmt"
"github.com/cisco-open/go-lanai/pkg/bootstrap"
"github.com/cisco-open/go-lanai/pkg/certs"
certsource "github.com/cisco-open/go-lanai/pkg/certs/source"
"github.com/cisco-open/go-lanai/pkg/log"
"github.com/cisco-open/go-lanai/pkg/vault"
"go.uber.org/fx"
)
var logger = log.New("Certs.Vault")
const (
sourceType = certs.SourceVault
)
var Module = &bootstrap.Module{
Name: "certs-vault",
Precedence: bootstrap.TlsConfigPrecedence,
Options: []fx.Option{
fx.Provide(FxProvider()),
},
}
func Use() {
bootstrap.Register(Module)
}
type factoryDI struct {
fx.In
AppCtx *bootstrap.ApplicationContext
Props certs.Properties `optional:"true"`
VaultClient *vault.Client `optional:"true"`
}
func FxProvider() fx.Annotated {
return fx.Annotated{
Group: certs.FxGroup,
Target: func(di factoryDI) (certs.SourceFactory, error) {
if di.VaultClient == nil {
logger.Warnf(`Vault Certificates source is not supported. Tips: Do not forget to initialize vault client.`)
return nil, nil
}
var rawDefaults json.RawMessage
if di.Props.Sources != nil {
rawDefaults, _ = di.Props.Sources[sourceType]
}
factory, e := certsource.NewFactory[SourceProperties](sourceType, rawDefaults, func(props SourceProperties) certs.Source {
return NewVaultProvider(di.AppCtx, di.VaultClient, props)
})
if e != nil {
return nil, fmt.Errorf(`unable to register certificate source type [%s]: %v`, sourceType, e)
}
return factory, nil
},
}
}