/
get.go
80 lines (63 loc) · 1.8 KB
/
get.go
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package s3_bucket
import (
"errors"
"fmt"
"os"
"github.com/awslabs/eksdemo/pkg/aws"
"github.com/awslabs/eksdemo/pkg/printer"
"github.com/awslabs/eksdemo/pkg/resource"
awssdk "github.com/aws/aws-sdk-go-v2/aws"
"github.com/aws/aws-sdk-go-v2/service/s3/types"
"github.com/aws/smithy-go"
)
type Getter struct {
s3Client *aws.S3Client
}
func NewGetter(organizationsClient *aws.S3Client) *Getter {
return &Getter{organizationsClient}
}
func (g *Getter) Init() {
if g.s3Client == nil {
g.s3Client = aws.NewS3Client()
}
}
func (g *Getter) Get(name string, output printer.Output, options resource.Options) error {
var bucket types.Bucket
var buckets []types.Bucket
var err error
if name != "" {
bucket, err = g.GetBucketByName(name)
buckets = []types.Bucket{bucket}
} else {
buckets, err = g.s3Client.ListBuckets()
}
if err != nil {
return err
}
return output.Print(os.Stdout, NewPrinter(buckets))
}
func (g *Getter) GetBucketByName(name string) (types.Bucket, error) {
_, err := g.s3Client.GetBucketLocation(name)
if err != nil {
// aws-sdk-go-v2 returns a generic APIError instead of defined errors such as types.NoSuchBucket
var apiErr smithy.APIError
var nsb types.NoSuchBucket
if errors.As(err, &apiErr) && apiErr.ErrorCode() == nsb.ErrorCode() {
return types.Bucket{}, resource.NotFoundError(fmt.Sprintf("bucket %q does not exist", name))
}
if errors.As(err, &apiErr) && apiErr.ErrorCode() == "AccessDenied" {
return types.Bucket{}, fmt.Errorf("access denied, bucket %q not owned by you", name)
}
return types.Bucket{}, err
}
buckets, err := g.s3Client.ListBuckets()
if err != nil {
return types.Bucket{}, err
}
for _, b := range buckets {
if awssdk.ToString(b.Name) == name {
return b, nil
}
}
return types.Bucket{}, fmt.Errorf("bucket %q not found", name)
}