-
Notifications
You must be signed in to change notification settings - Fork 1
/
bucket.go
90 lines (74 loc) · 2.11 KB
/
bucket.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
package operation
import (
"context"
"fmt"
"runtime"
"github.com/aws/aws-sdk-go-v2/service/cloudformation/types"
"github.com/go-to-k/delstack/pkg/client"
"golang.org/x/sync/errgroup"
"golang.org/x/sync/semaphore"
)
var _ IOperator = (*BucketOperator)(nil)
const sleepTimeSecForS3 = 10
type BucketOperator struct {
client client.IS3
resources []*types.StackResourceSummary
}
func NewBucketOperator(client client.IS3) *BucketOperator {
return &BucketOperator{
client: client,
resources: []*types.StackResourceSummary{},
}
}
func (operator *BucketOperator) AddResource(resource *types.StackResourceSummary) {
operator.resources = append(operator.resources, resource)
}
func (operator *BucketOperator) GetResourcesLength() int {
return len(operator.resources)
}
func (operator *BucketOperator) DeleteResources(ctx context.Context) error {
eg, ctx := errgroup.WithContext(ctx)
sem := semaphore.NewWeighted(int64(runtime.NumCPU()))
for _, bucket := range operator.resources {
bucket := bucket
sem.Acquire(ctx, 1)
eg.Go(func() error {
defer sem.Release(1)
return operator.DeleteBucket(ctx, bucket.PhysicalResourceId)
})
}
return eg.Wait()
}
func (operator *BucketOperator) DeleteBucket(ctx context.Context, bucketName *string) error {
exists, err := operator.client.CheckBucketExists(ctx, bucketName)
if err != nil {
return err
}
if !exists {
return nil
}
versions, err := operator.client.ListObjectVersions(ctx, bucketName)
if err != nil {
return err
}
if len(versions) > 0 {
errors, err := operator.client.DeleteObjects(ctx, bucketName, versions, sleepTimeSecForS3)
if err != nil {
return err
}
if len(errors) > 0 {
errorStr := ""
for _, error := range errors {
errorStr += fmt.Sprintf("\nCode: %v\n", *error.Code)
errorStr += fmt.Sprintf("Key: %v\n", *error.Key)
errorStr += fmt.Sprintf("VersionId: %v\n", *error.VersionId)
errorStr += fmt.Sprintf("Message: %v\n", *error.Message)
}
return fmt.Errorf("DeleteObjectsError: followings %v", errorStr)
}
}
if err := operator.client.DeleteBucket(ctx, bucketName); err != nil {
return err
}
return nil
}