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s3: minor code cleanups

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This commit is contained in:
Michael Eischer 2024-01-06 21:44:53 +01:00
parent 20cf4777cb
commit 02bc73f5eb
1 changed files with 3 additions and 5 deletions
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8
internal/backend/s3/s3.go
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@ -138,7 +138,7 @@ func getCredentials(cfg Config) (*credentials.Credentials, error) {
// use the region provided by the configuration by default
awsRegion := cfg.Region
// allow the region to be overridden if for some reason it is required
if len(os.Getenv("RESTIC_AWS_ASSUME_ROLE_REGION")) > 0 {
if os.Getenv("RESTIC_AWS_ASSUME_ROLE_REGION") != "" {
awsRegion = os.Getenv("RESTIC_AWS_ASSUME_ROLE_REGION")
}
@ -148,7 +148,7 @@ func getCredentials(cfg Config) (*credentials.Credentials, error) {
stsEndpoint := os.Getenv("RESTIC_AWS_ASSUME_ROLE_STS_ENDPOINT")
if stsEndpoint == "" {
if len(awsRegion) > 0 {
if awsRegion != "" {
if strings.HasPrefix(awsRegion, "cn-") {
stsEndpoint = "https://sts." + awsRegion + ".amazonaws.com.cn"
} else {
@ -167,9 +167,7 @@ func getCredentials(cfg Config) (*credentials.Credentials, error) {
RoleSessionName: sessionName,
ExternalID: externalID,
Policy: policy,
}
if len(awsRegion) > 0 {
opts.Location = awsRegion
Location: awsRegion,
}
creds, err = credentials.NewSTSAssumeRole(stsEndpoint, opts)