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Add support for bucket lifecycle policies (minio#1004)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,77 @@ | ||
| /* | ||
| * Minio Go Library for Amazon S3 Compatible Cloud Storage | ||
| * Copyright 2015-2017 Minio, Inc. | ||
| * | ||
| * 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. | ||
| */ | ||
|
|
||
| package minio | ||
|
|
||
| import ( | ||
| "context" | ||
| "io/ioutil" | ||
| "net/http" | ||
| "net/url" | ||
|
|
||
| "github.com/minio/minio-go/pkg/s3utils" | ||
| ) | ||
|
|
||
| // GetBucketLifecycle - get bucket lifecycle. | ||
| func (c Client) GetBucketLifecycle(bucketName string) (string, error) { | ||
| // Input validation. | ||
| if err := s3utils.CheckValidBucketName(bucketName); err != nil { | ||
| return "", err | ||
| } | ||
| bucketLifecycle, err := c.getBucketLifecycle(bucketName) | ||
| if err != nil { | ||
| errResponse := ToErrorResponse(err) | ||
| if errResponse.Code == "NoSuchLifecycleConfiguration" { | ||
| return "", nil | ||
| } | ||
| return "", err | ||
| } | ||
| return bucketLifecycle, nil | ||
| } | ||
|
|
||
| // Request server for current bucket lifecycle. | ||
| func (c Client) getBucketLifecycle(bucketName string) (string, error) { | ||
| // Get resources properly escaped and lined up before | ||
| // using them in http request. | ||
| urlValues := make(url.Values) | ||
| urlValues.Set("lifecycle", "") | ||
|
|
||
| // Execute GET on bucket to get lifecycle. | ||
| resp, err := c.executeMethod(context.Background(), "GET", requestMetadata{ | ||
| bucketName: bucketName, | ||
| queryValues: urlValues, | ||
| }) | ||
|
|
||
| defer closeResponse(resp) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
|
|
||
| if resp != nil { | ||
| if resp.StatusCode != http.StatusOK { | ||
| return "", httpRespToErrorResponse(resp, bucketName, "") | ||
| } | ||
| } | ||
|
|
||
| bucketLifecycleBuf, err := ioutil.ReadAll(resp.Body) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
|
|
||
| lifecycle := string(bucketLifecycleBuf) | ||
| return lifecycle, err | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,65 @@ | ||
| // +build ignore | ||
|
|
||
| /* | ||
| * Minio Go Library for Amazon S3 Compatible Cloud Storage | ||
| * Copyright 2015-2017 Minio, Inc. | ||
| * | ||
| * 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. | ||
| */ | ||
|
|
||
| package main | ||
|
|
||
| import ( | ||
| "io" | ||
| "log" | ||
| "os" | ||
| "strings" | ||
|
|
||
| "github.com/minio/minio-go" | ||
| ) | ||
|
|
||
| func main() { | ||
| // Note: YOUR-ACCESSKEYID, YOUR-SECRETACCESSKEY and my-bucketname are | ||
| // dummy values, please replace them with original values. | ||
|
|
||
| // Requests are always secure (HTTPS) by default. Set secure=false to enable insecure (HTTP) access. | ||
| // This boolean value is the last argument for New(). | ||
|
|
||
| // New returns an Amazon S3 compatible client object. API compatibility (v2 or v4) is automatically | ||
| // determined based on the Endpoint value. | ||
| s3Client, err := minio.New("s3.amazonaws.com", "YOUR-ACCESSKEYID", "YOUR-SECRETACCESSKEY", true) | ||
| if err != nil { | ||
| log.Fatalln(err) | ||
| } | ||
|
|
||
| // s3Client.TraceOn(os.Stderr) | ||
|
|
||
| // Get bucket lifecycle from S3 | ||
| lifecycle, err := s3Client.GetBucketLifecycle("my-bucketname") | ||
| if err != nil { | ||
| log.Fatalln(err) | ||
| } | ||
|
|
||
| // Create lifecycle file | ||
| localLifecycleFile, err := os.Create("lifecycle.json") | ||
| if err != nil { | ||
| log.Fatalln(err) | ||
| } | ||
| defer localLifecycleFile.Close() | ||
|
|
||
| lifecycleReader := strings.NewReader(lifecycle) | ||
|
|
||
| if _, err := io.Copy(localLifecycleFile, lifecycleReader); err != nil { | ||
| log.Fatalln(err) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| // +build ignore | ||
|
|
||
| /* | ||
| * Minio Go Library for Amazon S3 Compatible Cloud Storage | ||
| * Copyright 2015-2017 Minio, Inc. | ||
| * | ||
| * 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. | ||
| */ | ||
|
|
||
| package main | ||
|
|
||
| import ( | ||
| "log" | ||
|
|
||
| "github.com/minio/minio-go" | ||
| ) | ||
|
|
||
| func main() { | ||
| // Note: YOUR-ACCESSKEYID, YOUR-SECRETACCESSKEY and my-bucketname are | ||
| // dummy values, please replace them with original values. | ||
|
|
||
| // Requests are always secure (HTTPS) by default. Set secure=false to enable insecure (HTTP) access. | ||
| // This boolean value is the last argument for New(). | ||
|
|
||
| // New returns an Amazon S3 compatible client object. API compatibility (v2 or v4) is automatically | ||
| // determined based on the Endpoint value. | ||
| s3Client, err := minio.New("s3.amazonaws.com", "YOUR-ACCESSKEYID", "YOUR-SECRETACCESSKEY", true) | ||
| if err != nil { | ||
| log.Fatalln(err) | ||
| } | ||
|
|
||
| // s3Client.TraceOn(os.Stderr) | ||
|
|
||
| // Set lifecycle on a bucket | ||
| lifecycle := `<LifecycleConfiguration><Rule><ID>expire-bucket</ID><Prefix></Prefix><Status>Enabled</Status><Expiration><Days>365</Days></Expiration></Rule></LifecycleConfiguration>` | ||
| err = s3Client.SetBucketLifecycle("my-bucketname", lifecycle) | ||
| if err != nil { | ||
| log.Fatalln(err) | ||
| } | ||
| } |