11package scaleway
22
33import (
4+ "bytes"
5+ "context"
46 "errors"
57 "fmt"
8+ "hash/crc32"
69 "net/http"
710 "os"
811 "strings"
@@ -13,12 +16,15 @@ import (
1316 "github.com/aws/aws-sdk-go/aws/credentials"
1417 "github.com/aws/aws-sdk-go/aws/session"
1518 "github.com/aws/aws-sdk-go/service/s3"
19+ "github.com/hashicorp/aws-sdk-go-base/tfawserr"
20+ "github.com/hashicorp/terraform-plugin-sdk/v2/helper/resource"
1621 "github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
1722 "github.com/scaleway/scaleway-sdk-go/scw"
1823)
1924
2025const (
2126 defaultObjectBucketTimeout = 10 * time .Minute
27+ retryOnAWSAPI = 2 * time .Minute
2228)
2329
2430func newS3Client (httpClient * http.Client , region , accessKey , secretKey string ) (* s3.S3 , error ) {
@@ -195,3 +201,81 @@ func expandBucketCORS(rawCors []interface{}, bucket string) []*s3.CORSRule {
195201 }
196202 return rules
197203}
204+
205+ func validBucketLifecycleTimestamp (v interface {}, k string ) (ws []string , errors []error ) {
206+ value := v .(string )
207+ _ , err := time .Parse (time .RFC3339 , fmt .Sprintf ("%sT00:00:00Z" , value ))
208+ if err != nil {
209+ errors = append (errors , fmt .Errorf (
210+ "%q cannot be parsed as RFC3339 Timestamp Format" , value ))
211+ }
212+
213+ return
214+ }
215+
216+ func transitionHash (v interface {}) int {
217+ var buf bytes.Buffer
218+ m , ok := v .(map [string ]interface {})
219+
220+ if ! ok {
221+ return 0
222+ }
223+
224+ if v , ok := m ["date" ]; ok {
225+ buf .WriteString (fmt .Sprintf ("%s-" , v .(string )))
226+ }
227+ if v , ok := m ["days" ]; ok {
228+ buf .WriteString (fmt .Sprintf ("%d-" , v .(int )))
229+ }
230+ if v , ok := m ["storage_class" ]; ok {
231+ buf .WriteString (fmt .Sprintf ("%s-" , v .(string )))
232+ }
233+ return StringHashcode (buf .String ())
234+ }
235+
236+ // StringHashcode hashes a string to a unique hashcode.
237+ //
238+ // crc32 returns a uint32, but for our use we need
239+ // and non-negative integer. Here we cast to an integer
240+ // and invert it if the result is negative.
241+ func StringHashcode (s string ) int {
242+ v := int (crc32 .ChecksumIEEE ([]byte (s )))
243+ if v >= 0 {
244+ return v
245+ }
246+ if - v >= 0 {
247+ return - v
248+ }
249+ // v == MinInt
250+ return 0
251+ }
252+
253+ func retryOnAWSCode (ctx context.Context , code string , f func () (interface {}, error )) (interface {}, error ) {
254+ var resp interface {}
255+ err := resource .RetryContext (ctx , retryOnAWSAPI , func () * resource.RetryError {
256+ var err error
257+ resp , err = f ()
258+ if err != nil {
259+ if tfawserr .ErrCodeEquals (err , code ) {
260+ return resource .RetryableError (err )
261+ }
262+ return resource .NonRetryableError (err )
263+ }
264+ return nil
265+ })
266+
267+ if TimedOut (err ) {
268+ resp , err = f ()
269+ }
270+
271+ return resp , err
272+ }
273+
274+ // TransitionSCWStorageClassValues returns all elements of the TransitionStorageClass enum supported by scaleway
275+ func TransitionSCWStorageClassValues () []string {
276+ return []string {
277+ s3 .TransitionStorageClassGlacier ,
278+ s3 .TransitionStorageClassStandardIa ,
279+ s3 .TransitionStorageClassOnezoneIa ,
280+ }
281+ }
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