forked from aliyun/aliyun-oss-go-sdk
/
list_buckets.go
129 lines (113 loc) · 2.79 KB
/
list_buckets.go
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package sample
import (
"fmt"
"github.com/aliyun/aliyun-oss-go-sdk/oss"
)
// ListBucketsSample shows the list bucket, including default and specified parameters.
func ListBucketsSample() {
var myBuckets = []string{
"my-bucket-1",
"my-bucket-11",
"my-bucket-2",
"my-bucket-21",
"my-bucket-22",
"my-bucket-3",
"my-bucket-31",
"my-bucket-32"}
// New client
client, err := oss.New(endpoint, accessID, accessKey)
if err != nil {
HandleError(err)
}
// Remove other bucket
lbr, err := client.ListBuckets()
if err != nil {
HandleError(err)
}
for _, bucket := range lbr.Buckets {
err = client.DeleteBucket(bucket.Name)
if err != nil {
//HandleError(err)
}
}
// Create bucket
for _, bucketName := range myBuckets {
err = client.CreateBucket(bucketName)
if err != nil {
HandleError(err)
}
}
// Case 1: Use default parameter
lbr, err = client.ListBuckets()
if err != nil {
HandleError(err)
}
fmt.Println("my buckets:", lbr.Buckets)
// Case 2: Specify the max keys : 3
lbr, err = client.ListBuckets(oss.MaxKeys(3))
if err != nil {
HandleError(err)
}
fmt.Println("my buckets max num:", lbr.Buckets)
// Case 3: Specify the prefix of buckets.
lbr, err = client.ListBuckets(oss.Prefix("my-bucket-2"))
if err != nil {
HandleError(err)
}
fmt.Println("my buckets prefix :", lbr.Buckets)
// Case 4: Specify the marker to return from a certain one
lbr, err = client.ListBuckets(oss.Marker("my-bucket-22"))
if err != nil {
HandleError(err)
}
fmt.Println("my buckets marker :", lbr.Buckets)
// Case 5: Specify max key and list all buckets with paging, return 3 items each time.
marker := oss.Marker("")
for {
lbr, err = client.ListBuckets(oss.MaxKeys(3), marker)
if err != nil {
HandleError(err)
}
marker = oss.Marker(lbr.NextMarker)
fmt.Println("my buckets page :", lbr.Buckets)
if !lbr.IsTruncated {
break
}
}
// Case 6: List bucket with marker and max key; return 3 items each time.
marker = oss.Marker("my-bucket-22")
for {
lbr, err = client.ListBuckets(oss.MaxKeys(3), marker)
if err != nil {
HandleError(err)
}
marker = oss.Marker(lbr.NextMarker)
fmt.Println("my buckets marker&page :", lbr.Buckets)
if !lbr.IsTruncated {
break
}
}
// Case 7: List bucket with prefix and max key, return 3 items each time.
pre := oss.Prefix("my-bucket-2")
marker = oss.Marker("")
for {
lbr, err = client.ListBuckets(oss.MaxKeys(3), pre, marker)
if err != nil {
HandleError(err)
}
pre = oss.Prefix(lbr.Prefix)
marker = oss.Marker(lbr.NextMarker)
fmt.Println("my buckets prefix&page :", lbr.Buckets)
if !lbr.IsTruncated {
break
}
}
// Delete bucket
for _, bucketName := range myBuckets {
err = client.DeleteBucket(bucketName)
if err != nil {
HandleError(err)
}
}
fmt.Println("ListsBucketSample completed")
}