forked from hashicorp/vault
-
Notifications
You must be signed in to change notification settings - Fork 0
/
format.go
402 lines (338 loc) · 11.3 KB
/
format.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
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
package command
import (
"encoding/json"
"errors"
"fmt"
"os"
"sort"
"strings"
"github.com/ghodss/yaml"
"github.com/hashicorp/vault/api"
"github.com/mitchellh/cli"
"github.com/ryanuber/columnize"
)
const (
// hopeDelim is the delimiter to use when splitting columns. We call it a
// hopeDelim because we hope that it's never contained in a secret.
hopeDelim = "♨"
)
type FormatOptions struct {
Format string
}
func OutputSecret(ui cli.Ui, secret *api.Secret) int {
return outputWithFormat(ui, secret, secret)
}
func OutputList(ui cli.Ui, data interface{}) int {
switch data.(type) {
case *api.Secret:
secret := data.(*api.Secret)
return outputWithFormat(ui, secret, secret.Data["keys"])
default:
return outputWithFormat(ui, nil, data)
}
}
func OutputData(ui cli.Ui, data interface{}) int {
return outputWithFormat(ui, nil, data)
}
func outputWithFormat(ui cli.Ui, secret *api.Secret, data interface{}) int {
format := Format(ui)
formatter, ok := Formatters[format]
if !ok {
ui.Error(fmt.Sprintf("Invalid output format: %s", format))
return 1
}
if err := formatter.Output(ui, secret, data); err != nil {
ui.Error(fmt.Sprintf("Could not parse output: %s", err.Error()))
return 1
}
return 0
}
type Formatter interface {
Output(ui cli.Ui, secret *api.Secret, data interface{}) error
Format(data interface{}) ([]byte, error)
}
var Formatters = map[string]Formatter{
"json": JsonFormatter{},
"table": TableFormatter{},
"yaml": YamlFormatter{},
"yml": YamlFormatter{},
}
func Format(ui cli.Ui) string {
switch ui.(type) {
case *VaultUI:
return ui.(*VaultUI).format
}
format := os.Getenv(EnvVaultFormat)
if format == "" {
format = "table"
}
return format
}
// An output formatter for json output of an object
type JsonFormatter struct{}
func (j JsonFormatter) Format(data interface{}) ([]byte, error) {
return json.MarshalIndent(data, "", " ")
}
func (j JsonFormatter) Output(ui cli.Ui, secret *api.Secret, data interface{}) error {
b, err := j.Format(data)
if err != nil {
return err
}
ui.Output(string(b))
return nil
}
// An output formatter for yaml output format of an object
type YamlFormatter struct{}
func (y YamlFormatter) Format(data interface{}) ([]byte, error) {
return yaml.Marshal(data)
}
func (y YamlFormatter) Output(ui cli.Ui, secret *api.Secret, data interface{}) error {
b, err := y.Format(data)
if err == nil {
ui.Output(strings.TrimSpace(string(b)))
}
return err
}
// An output formatter for table output of an object
type TableFormatter struct{}
// We don't use this
func (t TableFormatter) Format(data interface{}) ([]byte, error) {
return nil, nil
}
func (t TableFormatter) Output(ui cli.Ui, secret *api.Secret, data interface{}) error {
switch data.(type) {
case *api.Secret:
return t.OutputSecret(ui, secret)
case []interface{}:
return t.OutputList(ui, secret, data)
case []string:
return t.OutputList(ui, nil, data)
case map[string]interface{}:
return t.OutputMap(ui, data.(map[string]interface{}))
default:
return errors.New("cannot use the table formatter for this type")
}
}
func (t TableFormatter) OutputList(ui cli.Ui, secret *api.Secret, data interface{}) error {
t.printWarnings(ui, secret)
switch data.(type) {
case []interface{}:
case []string:
ui.Output(tableOutput(data.([]string), nil))
return nil
default:
return errors.New("error: table formatter cannot output list for this data type")
}
list := data.([]interface{})
if len(list) > 0 {
keys := make([]string, len(list))
for i, v := range list {
typed, ok := v.(string)
if !ok {
return fmt.Errorf("%v is not a string", v)
}
keys[i] = typed
}
sort.Strings(keys)
// Prepend the header
keys = append([]string{"Keys"}, keys...)
ui.Output(tableOutput(keys, &columnize.Config{
Delim: hopeDelim,
}))
}
return nil
}
// printWarnings prints any warnings in the secret.
func (t TableFormatter) printWarnings(ui cli.Ui, secret *api.Secret) {
if secret != nil && len(secret.Warnings) > 0 {
ui.Warn("WARNING! The following warnings were returned from Vault:\n")
for _, warning := range secret.Warnings {
ui.Warn(wrapAtLengthWithPadding(fmt.Sprintf("* %s", warning), 2))
ui.Warn("")
}
}
}
func (t TableFormatter) OutputSecret(ui cli.Ui, secret *api.Secret) error {
if secret == nil {
return nil
}
t.printWarnings(ui, secret)
out := make([]string, 0, 8)
if secret.LeaseDuration > 0 {
if secret.LeaseID != "" {
out = append(out, fmt.Sprintf("lease_id %s %s", hopeDelim, secret.LeaseID))
out = append(out, fmt.Sprintf("lease_duration %s %v", hopeDelim, humanDurationInt(secret.LeaseDuration)))
out = append(out, fmt.Sprintf("lease_renewable %s %t", hopeDelim, secret.Renewable))
} else {
// This is probably the generic secret backend which has leases, but we
// print them as refresh_interval to reduce confusion.
out = append(out, fmt.Sprintf("refresh_interval %s %v", hopeDelim, humanDurationInt(secret.LeaseDuration)))
}
}
if secret.Auth != nil {
out = append(out, fmt.Sprintf("token %s %s", hopeDelim, secret.Auth.ClientToken))
out = append(out, fmt.Sprintf("token_accessor %s %s", hopeDelim, secret.Auth.Accessor))
// If the lease duration is 0, it's likely a root token, so output the
// duration as "infinity" to clear things up.
if secret.Auth.LeaseDuration == 0 {
out = append(out, fmt.Sprintf("token_duration %s %s", hopeDelim, "∞"))
} else {
out = append(out, fmt.Sprintf("token_duration %s %v", hopeDelim, humanDurationInt(secret.Auth.LeaseDuration)))
}
out = append(out, fmt.Sprintf("token_renewable %s %t", hopeDelim, secret.Auth.Renewable))
out = append(out, fmt.Sprintf("token_policies %s %q", hopeDelim, secret.Auth.TokenPolicies))
out = append(out, fmt.Sprintf("identity_policies %s %q", hopeDelim, secret.Auth.IdentityPolicies))
out = append(out, fmt.Sprintf("policies %s %q", hopeDelim, secret.Auth.Policies))
for k, v := range secret.Auth.Metadata {
out = append(out, fmt.Sprintf("token_meta_%s %s %v", k, hopeDelim, v))
}
}
if secret.WrapInfo != nil {
out = append(out, fmt.Sprintf("wrapping_token: %s %s", hopeDelim, secret.WrapInfo.Token))
out = append(out, fmt.Sprintf("wrapping_accessor: %s %s", hopeDelim, secret.WrapInfo.Accessor))
out = append(out, fmt.Sprintf("wrapping_token_ttl: %s %v", hopeDelim, humanDurationInt(secret.WrapInfo.TTL)))
out = append(out, fmt.Sprintf("wrapping_token_creation_time: %s %s", hopeDelim, secret.WrapInfo.CreationTime.String()))
out = append(out, fmt.Sprintf("wrapping_token_creation_path: %s %s", hopeDelim, secret.WrapInfo.CreationPath))
if secret.WrapInfo.WrappedAccessor != "" {
out = append(out, fmt.Sprintf("wrapped_accessor: %s %s", hopeDelim, secret.WrapInfo.WrappedAccessor))
}
}
if len(secret.Data) > 0 {
keys := make([]string, 0, len(secret.Data))
for k := range secret.Data {
keys = append(keys, k)
}
sort.Strings(keys)
for _, k := range keys {
v := secret.Data[k]
// If the field "looks" like a TTL, print it as a time duration instead.
if looksLikeDuration(k) {
v = humanDurationInt(v)
}
out = append(out, fmt.Sprintf("%s %s %v", k, hopeDelim, v))
}
}
// If we got this far and still don't have any data, there's nothing to print,
// sorry.
if len(out) == 0 {
return nil
}
// Prepend the header
out = append([]string{"Key" + hopeDelim + "Value"}, out...)
ui.Output(tableOutput(out, &columnize.Config{
Delim: hopeDelim,
}))
return nil
}
func (t TableFormatter) OutputMap(ui cli.Ui, data map[string]interface{}) error {
out := make([]string, 0, len(data)+1)
if len(data) > 0 {
keys := make([]string, 0, len(data))
for k := range data {
keys = append(keys, k)
}
sort.Strings(keys)
for _, k := range keys {
v := data[k]
// If the field "looks" like a TTL, print it as a time duration instead.
if looksLikeDuration(k) {
v = humanDurationInt(v)
}
out = append(out, fmt.Sprintf("%s %s %v", k, hopeDelim, v))
}
}
// If we got this far and still don't have any data, there's nothing to print,
// sorry.
if len(out) == 0 {
return nil
}
// Prepend the header
out = append([]string{"Key" + hopeDelim + "Value"}, out...)
ui.Output(tableOutput(out, &columnize.Config{
Delim: hopeDelim,
}))
return nil
}
// OutputSealStatus will print *api.SealStatusResponse in the CLI according to the format provided
func OutputSealStatus(ui cli.Ui, client *api.Client, status *api.SealStatusResponse) int {
switch Format(ui) {
case "table":
default:
return OutputData(ui, status)
}
var sealPrefix string
if status.RecoverySeal {
sealPrefix = "Recovery "
}
out := []string{}
out = append(out, "Key | Value")
out = append(out, fmt.Sprintf("%sSeal Type | %s", sealPrefix, status.Type))
out = append(out, fmt.Sprintf("Initialized | %t", status.Initialized))
out = append(out, fmt.Sprintf("Sealed | %t", status.Sealed))
out = append(out, fmt.Sprintf("Total %sShares | %d", sealPrefix, status.N))
out = append(out, fmt.Sprintf("Threshold | %d", status.T))
if status.Sealed {
out = append(out, fmt.Sprintf("Unseal Progress | %d/%d", status.Progress, status.T))
out = append(out, fmt.Sprintf("Unseal Nonce | %s", status.Nonce))
}
if status.Migration {
out = append(out, fmt.Sprintf("Seal Migration in Progress | %t", status.Migration))
}
out = append(out, fmt.Sprintf("Version | %s", status.Version))
if status.ClusterName != "" && status.ClusterID != "" {
out = append(out, fmt.Sprintf("Cluster Name | %s", status.ClusterName))
out = append(out, fmt.Sprintf("Cluster ID | %s", status.ClusterID))
}
// Mask the 'Vault is sealed' error, since this means HA is enabled, but that
// we cannot query for the leader since we are sealed.
leaderStatus, err := client.Sys().Leader()
if err != nil && strings.Contains(err.Error(), "Vault is sealed") {
leaderStatus = &api.LeaderResponse{HAEnabled: true}
err = nil
}
if err != nil {
ui.Error(fmt.Sprintf("Error checking leader status: %s", err))
return 1
}
// Output if HA is enabled
out = append(out, fmt.Sprintf("HA Enabled | %t", leaderStatus.HAEnabled))
if leaderStatus.HAEnabled {
mode := "sealed"
if !status.Sealed {
out = append(out, fmt.Sprintf("HA Cluster | %s", leaderStatus.LeaderClusterAddress))
mode = "standby"
showLeaderAddr := false
if leaderStatus.IsSelf {
mode = "active"
} else {
if leaderStatus.LeaderAddress == "" {
leaderStatus.LeaderAddress = "<none>"
}
showLeaderAddr = true
}
out = append(out, fmt.Sprintf("HA Mode | %s", mode))
// This is down here just to keep ordering consistent
if showLeaderAddr {
out = append(out, fmt.Sprintf("Active Node Address | %s", leaderStatus.LeaderAddress))
}
if leaderStatus.PerfStandby {
out = append(out, fmt.Sprintf("Performance Standby Node | %t", leaderStatus.PerfStandby))
out = append(out, fmt.Sprintf("Performance Standby Last Remote WAL | %d", leaderStatus.PerfStandbyLastRemoteWAL))
}
}
}
if leaderStatus.LastWAL != 0 {
out = append(out, fmt.Sprintf("Last WAL | %d", leaderStatus.LastWAL))
}
ui.Output(tableOutput(out, nil))
return 0
}
// looksLikeDuration checks if the given key "k" looks like a duration value.
// This is used to pretty-format duration values in responses, especially from
// plugins.
func looksLikeDuration(k string) bool {
return k == "period" || strings.HasSuffix(k, "_period") ||
k == "ttl" || strings.HasSuffix(k, "_ttl") ||
k == "duration" || strings.HasSuffix(k, "_duration") ||
k == "lease_max" || k == "ttl_max"
}