forked from wallix/awless
-
Notifications
You must be signed in to change notification settings - Fork 0
/
bucket_sizer.go
77 lines (59 loc) · 1.72 KB
/
bucket_sizer.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
/*
Copyright 2017 WALLIX
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 inspectors
import (
"fmt"
"io"
"text/tabwriter"
"github.com/wallix/awless/cloud"
)
type BucketSizer struct {
total int
buckets map[string]*bucket
}
type bucket struct {
objects, size int
}
func (*BucketSizer) Name() string {
return "bucket_sizer"
}
func (i *BucketSizer) Inspect(g cloud.GraphAPI) error {
i.buckets = make(map[string]*bucket)
objects, err := g.Find(cloud.NewQuery(cloud.S3Object))
if err != nil {
return err
}
for _, obj := range objects {
size := obj.Properties()["Size"].(int)
i.total = i.total + size
name := obj.Properties()["Bucket"].(string)
b := i.buckets[name]
if b == nil {
b = new(bucket)
i.buckets[name] = b
}
b.size = b.size + size
b.objects = b.objects + 1
}
return nil
}
func (i *BucketSizer) Print(w io.Writer) {
tabw := tabwriter.NewWriter(w, 0, 8, 0, '\t', 0)
fmt.Fprintln(tabw, "Bucket\tObject count\tS3 total storage\t")
fmt.Fprintln(tabw, "--------\t----------\t-----------------\t")
for name, bucket := range i.buckets {
fmt.Fprintf(tabw, "%s\t%d\t%0.6f Gb\t\n", name, bucket.objects, float64(bucket.size)/1e9)
}
fmt.Fprintf(tabw, "%s\t%s\t%0.6f Gb\t\n", "", "", float64(i.total)/1e9)
tabw.Flush()
}