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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| // Copyright (c) The Thanos Authors. | ||
| // Licensed under the Apache License 2.0. | ||
|
|
||
| package s3 | ||
|
|
||
| import ( | ||
| "context" | ||
|
|
||
| aws "github.com/aws/aws-sdk-go-v2/aws" | ||
| awsconfig "github.com/aws/aws-sdk-go-v2/config" | ||
| "github.com/minio/minio-go/v7/pkg/credentials" | ||
| "github.com/pkg/errors" | ||
| ) | ||
|
|
||
| // AWSSDKAuth retrieves credentials from the aws-sdk-go. | ||
| type AWSSDKAuth struct { | ||
| Region string | ||
| creds aws.Credentials | ||
| } | ||
|
|
||
| // NewAWSSDKAuth returns a pointer to a new Credentials object | ||
| // wrapping the environment variable provider. | ||
| func NewAWSSDKAuth(region string) *credentials.Credentials { | ||
| return credentials.New(&AWSSDKAuth{ | ||
| Region: region, | ||
| }) | ||
| } | ||
|
|
||
| // Retrieve retrieves the keys from the environment. | ||
| func (a *AWSSDKAuth) Retrieve() (credentials.Value, error) { | ||
| cfg, err := awsconfig.LoadDefaultConfig(context.TODO(), awsconfig.WithRegion(a.Region)) | ||
| if err != nil { | ||
| return credentials.Value{}, errors.Wrap(err, "load AWS SDK config") | ||
| } | ||
|
|
||
| creds, err := cfg.Credentials.Retrieve(context.TODO()) | ||
| if err != nil { | ||
| return credentials.Value{}, errors.Wrap(err, "retrieve AWS SDK credentials") | ||
| } | ||
|
|
||
| a.creds = creds | ||
|
|
||
| return credentials.Value{ | ||
| AccessKeyID: creds.AccessKeyID, | ||
| SecretAccessKey: creds.SecretAccessKey, | ||
| SessionToken: creds.SessionToken, | ||
| SignerType: credentials.SignatureV4, | ||
| }, nil | ||
| } | ||
|
|
||
| // IsExpired returns if the credentials have been retrieved. | ||
| func (a *AWSSDKAuth) IsExpired() bool { | ||
| return a.creds.Expired() | ||
| } |