136 lines
3.6 KiB
Go
136 lines
3.6 KiB
Go
package aws
|
|
|
|
import (
|
|
"context"
|
|
|
|
"github.com/aws/aws-sdk-go/aws"
|
|
"github.com/hashicorp/vault/sdk/framework"
|
|
"github.com/hashicorp/vault/sdk/logical"
|
|
)
|
|
|
|
func pathConfigRoot(b *backend) *framework.Path {
|
|
return &framework.Path{
|
|
Pattern: "config/root",
|
|
Fields: map[string]*framework.FieldSchema{
|
|
"access_key": {
|
|
Type: framework.TypeString,
|
|
Description: "Access key with permission to create new keys.",
|
|
},
|
|
|
|
"secret_key": {
|
|
Type: framework.TypeString,
|
|
Description: "Secret key with permission to create new keys.",
|
|
},
|
|
|
|
"region": {
|
|
Type: framework.TypeString,
|
|
Description: "Region for API calls.",
|
|
},
|
|
"iam_endpoint": {
|
|
Type: framework.TypeString,
|
|
Description: "Endpoint to custom IAM server URL",
|
|
},
|
|
"sts_endpoint": {
|
|
Type: framework.TypeString,
|
|
Description: "Endpoint to custom STS server URL",
|
|
},
|
|
"max_retries": {
|
|
Type: framework.TypeInt,
|
|
Default: aws.UseServiceDefaultRetries,
|
|
Description: "Maximum number of retries for recoverable exceptions of AWS APIs",
|
|
},
|
|
},
|
|
|
|
Callbacks: map[logical.Operation]framework.OperationFunc{
|
|
logical.ReadOperation: b.pathConfigRootRead,
|
|
logical.UpdateOperation: b.pathConfigRootWrite,
|
|
},
|
|
|
|
HelpSynopsis: pathConfigRootHelpSyn,
|
|
HelpDescription: pathConfigRootHelpDesc,
|
|
}
|
|
}
|
|
|
|
func (b *backend) pathConfigRootRead(ctx context.Context, req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
|
|
b.clientMutex.RLock()
|
|
defer b.clientMutex.RUnlock()
|
|
|
|
entry, err := req.Storage.Get(ctx, "config/root")
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if entry == nil {
|
|
return nil, nil
|
|
}
|
|
|
|
var config rootConfig
|
|
|
|
if err := entry.DecodeJSON(&config); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
configData := map[string]interface{}{
|
|
"access_key": config.AccessKey,
|
|
"region": config.Region,
|
|
"iam_endpoint": config.IAMEndpoint,
|
|
"sts_endpoint": config.STSEndpoint,
|
|
"max_retries": config.MaxRetries,
|
|
}
|
|
return &logical.Response{
|
|
Data: configData,
|
|
}, nil
|
|
}
|
|
|
|
func (b *backend) pathConfigRootWrite(ctx context.Context, req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
|
|
region := data.Get("region").(string)
|
|
iamendpoint := data.Get("iam_endpoint").(string)
|
|
stsendpoint := data.Get("sts_endpoint").(string)
|
|
maxretries := data.Get("max_retries").(int)
|
|
|
|
b.clientMutex.Lock()
|
|
defer b.clientMutex.Unlock()
|
|
|
|
entry, err := logical.StorageEntryJSON("config/root", rootConfig{
|
|
AccessKey: data.Get("access_key").(string),
|
|
SecretKey: data.Get("secret_key").(string),
|
|
IAMEndpoint: iamendpoint,
|
|
STSEndpoint: stsendpoint,
|
|
Region: region,
|
|
MaxRetries: maxretries,
|
|
})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if err := req.Storage.Put(ctx, entry); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// clear possible cached IAM / STS clients after successfully updating
|
|
// config/root
|
|
b.iamClient = nil
|
|
b.stsClient = nil
|
|
|
|
return nil, nil
|
|
}
|
|
|
|
type rootConfig struct {
|
|
AccessKey string `json:"access_key"`
|
|
SecretKey string `json:"secret_key"`
|
|
IAMEndpoint string `json:"iam_endpoint"`
|
|
STSEndpoint string `json:"sts_endpoint"`
|
|
Region string `json:"region"`
|
|
MaxRetries int `json:"max_retries"`
|
|
}
|
|
|
|
const pathConfigRootHelpSyn = `
|
|
Configure the root credentials that are used to manage IAM.
|
|
`
|
|
|
|
const pathConfigRootHelpDesc = `
|
|
Before doing anything, the AWS backend needs credentials that are able
|
|
to manage IAM policies, users, access keys, etc. This endpoint is used
|
|
to configure those credentials. They don't necessarily need to be root
|
|
keys as long as they have permission to manage IAM.
|
|
`
|