-
Notifications
You must be signed in to change notification settings - Fork 18
/
storage_show.go
264 lines (221 loc) · 6.81 KB
/
storage_show.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
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
package cmd
import (
"bytes"
"errors"
"fmt"
"os"
"sort"
"strings"
"github.com/aws/aws-sdk-go-v2/aws"
"github.com/aws/aws-sdk-go-v2/service/s3"
"github.com/aws/smithy-go"
"github.com/dustin/go-humanize"
"github.com/spf13/cobra"
"github.com/exoscale/cli/table"
)
type storageShowBucketOutput struct {
Name string `json:"name"`
Zone string `json:"zone"`
ACL storageACL `json:"acl"`
CORS []storageCORSRule `json:"cors"`
}
func (o *storageShowBucketOutput) toJSON() { outputJSON(o) }
func (o *storageShowBucketOutput) toText() { outputText(o) }
func (o *storageShowBucketOutput) toTable() {
t := table.NewTable(os.Stdout)
defer t.Render()
t.SetHeader([]string{"Storage"})
t.Append([]string{"Name", o.Name})
t.Append([]string{"Zone", o.Zone})
t.Append([]string{"ACL", func() string {
buf := bytes.NewBuffer(nil)
at := table.NewEmbeddedTable(buf)
at.SetHeader([]string{" "})
at.Append([]string{"Read", o.ACL.Read})
at.Append([]string{"Write", o.ACL.Write})
at.Append([]string{"Read ACP", o.ACL.ReadACP})
at.Append([]string{"Write ACP", o.ACL.WriteACP})
at.Append([]string{"Full Control", o.ACL.FullControl})
at.Render()
return buf.String()
}()})
t.Append([]string{"CORS", func() string {
buf := bytes.NewBuffer(nil)
ct := table.NewEmbeddedTable(buf)
for _, rule := range o.CORS {
ct.Append([]string{""})
ct.Append([]string{"{"})
if rule.AllowedOrigins != nil {
ct.Append([]string{"", "Allowed Origins", fmt.Sprint(rule.AllowedOrigins)})
}
if rule.AllowedMethods != nil {
ct.Append([]string{"", "Allowed Methods", fmt.Sprint(rule.AllowedMethods)})
}
if rule.AllowedHeaders != nil {
ct.Append([]string{"", "Allowed Headers", fmt.Sprint(rule.AllowedHeaders)})
}
ct.Append([]string{"}"})
}
ct.Render()
return buf.String()
}()})
}
type storageShowObjectOutput struct {
Path string `json:"name"`
Bucket string `json:"bucket"`
LastModified string `json:"last_modified"`
Size int64 `json:"size"`
ACL storageACL `json:"acl"`
Metadata map[string]string `json:"metadata"`
Headers map[string]string `json:"headers"`
URL string `json:"url"`
}
func (o *storageShowObjectOutput) toJSON() { outputJSON(o) }
func (o *storageShowObjectOutput) toText() { outputText(o) }
func (o *storageShowObjectOutput) toTable() {
t := table.NewTable(os.Stdout)
defer t.Render()
t.SetHeader([]string{"Storage"})
t.Append([]string{"Path", o.Path})
t.Append([]string{"Bucket", o.Bucket})
t.Append([]string{"Last Modified", fmt.Sprint(o.LastModified)})
t.Append([]string{"Size", humanize.IBytes(uint64(o.Size))})
t.Append([]string{"URL", o.URL})
t.Append([]string{"ACL", func() string {
buf := bytes.NewBuffer(nil)
at := table.NewEmbeddedTable(buf)
at.SetHeader([]string{" "})
at.Append([]string{"Read", o.ACL.Read})
at.Append([]string{"Write", o.ACL.Write})
at.Append([]string{"Read ACP", o.ACL.ReadACP})
at.Append([]string{"Write ACP", o.ACL.WriteACP})
at.Append([]string{"Full Control", o.ACL.FullControl})
at.Render()
return buf.String()
}()})
t.Append([]string{"Metadata", func() string {
sortedKeys := func() []string {
keys := make([]string, 0)
for k := range o.Metadata {
keys = append(keys, k)
}
sort.Strings(keys)
return keys
}()
buf := bytes.NewBuffer(nil)
at := table.NewEmbeddedTable(buf)
at.SetHeader([]string{" "})
for _, k := range sortedKeys {
at.Append([]string{k, o.Metadata[k]})
}
at.Render()
return buf.String()
}()})
t.Append([]string{"Headers", func() string {
buf := bytes.NewBuffer(nil)
ht := table.NewEmbeddedTable(buf)
ht.SetHeader([]string{" "})
for k, v := range o.Headers {
ht.Append([]string{k, v})
}
ht.Render()
return buf.String()
}()})
}
func init() {
storageCmd.AddCommand(&cobra.Command{
Use: "show sos://BUCKET/[OBJECT]",
Short: "Show a bucket/object details",
Long: fmt.Sprintf(`This command lists Storage buckets and objects.
Supported output template annotations:
* When showing a bucket: %s
* When showing an object: %s`,
strings.Join(outputterTemplateAnnotations(&storageShowBucketOutput{}), ", "),
strings.Join(outputterTemplateAnnotations(&storageShowObjectOutput{}), ", ")),
PreRunE: func(cmd *cobra.Command, args []string) error {
if len(args) != 1 {
cmdExitOnUsageError(cmd, "invalid arguments")
}
args[0] = strings.TrimPrefix(args[0], storageBucketPrefix)
return nil
},
RunE: func(cmd *cobra.Command, args []string) error {
var (
bucket string
key string
)
certsFile, err := cmd.Flags().GetString("certs-file")
if err != nil {
return err
}
parts := strings.SplitN(args[0], "/", 2)
bucket = parts[0]
if len(parts) > 1 {
key = parts[1]
}
storage, err := newStorageClient(
storageClientOptWithCertsFile(certsFile),
storageClientOptZoneFromBucket(bucket),
)
if err != nil {
return fmt.Errorf("unable to initialize storage client: %w", err)
}
if key == "" {
return output(storage.showBucket(bucket))
}
return output(storage.showObject(bucket, key))
},
})
}
func (c *storageClient) showBucket(bucket string) (outputter, error) {
acl, err := c.GetBucketAcl(gContext, &s3.GetBucketAclInput{Bucket: aws.String(bucket)})
if err != nil {
return nil, fmt.Errorf("unable to retrieve bucket ACL: %w", err)
}
cors, err := c.GetBucketCors(gContext, &s3.GetBucketCorsInput{Bucket: aws.String(bucket)})
if err != nil {
var apiErr smithy.APIError
if errors.As(err, &apiErr) {
if apiErr.ErrorCode() == "NoSuchCORSConfiguration" {
cors = &s3.GetBucketCorsOutput{}
}
}
if cors == nil {
return nil, fmt.Errorf("unable to retrieve bucket CORS configuration: %w", err)
}
}
out := storageShowBucketOutput{
Name: bucket,
Zone: c.zone,
ACL: storageACLFromS3(acl.Grants),
CORS: storageCORSRulesFromS3(cors),
}
return &out, nil
}
func (c *storageClient) showObject(bucket, key string) (outputter, error) {
object, err := c.GetObject(gContext, &s3.GetObjectInput{
Bucket: aws.String(bucket),
Key: aws.String(key),
})
if err != nil {
return nil, fmt.Errorf("unable to retrieve object information: %w", err)
}
acl, err := c.GetObjectAcl(gContext, &s3.GetObjectAclInput{
Bucket: aws.String(bucket),
Key: aws.String(key),
})
if err != nil {
return nil, fmt.Errorf("unable to retrieve bucket ACL: %w", err)
}
out := storageShowObjectOutput{
Path: key,
Bucket: bucket,
LastModified: object.LastModified.Format(storageTimestampFormat),
Size: object.ContentLength,
ACL: storageACLFromS3(acl.Grants),
Metadata: object.Metadata,
Headers: storageObjectHeadersFromS3(object),
URL: fmt.Sprintf("https://sos-%s.exo.io/%s/%s", c.zone, bucket, key),
}
return &out, nil
}