-
Notifications
You must be signed in to change notification settings - Fork 116
/
main.go
664 lines (606 loc) · 17.9 KB
/
main.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
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
//go:generate swagger generate spec -m -o ../../api/swagger/swagger.json
// Package classification OSD API.
//
// OpenStorage is a clustered implementation of the Open Storage specification and relies on the OCI runtime.
// It allows you to run stateful services in containers in a multi-host clustered environment.
// This document represents the API documentaton of Openstorage, for the GO client please visit:
// https://github.com/libopenstorage/openstorage
//
// Schemes: http, https
// Host: localhost
// BasePath: /v1
// Version: 2.0.0
// License: APACHE2 https://opensource.org/licenses/Apache-2.0
// Contact: https://github.com/libopenstorage/openstorage
//
// Consumes:
// - application/json
//
// Produces:
// - application/json
//
// swagger:meta
package main
import (
"fmt"
"io/ioutil"
"net/url"
"os"
"path/filepath"
"runtime"
"strconv"
"strings"
"github.com/codegangsta/cli"
"github.com/docker/docker/pkg/reexec"
"github.com/libopenstorage/openstorage/api"
"github.com/libopenstorage/openstorage/api/server"
"github.com/libopenstorage/openstorage/api/server/sdk"
osdcli "github.com/libopenstorage/openstorage/cli"
"github.com/libopenstorage/openstorage/cluster"
clustermanager "github.com/libopenstorage/openstorage/cluster/manager"
"github.com/libopenstorage/openstorage/config"
"github.com/libopenstorage/openstorage/csi"
graphdrivers "github.com/libopenstorage/openstorage/graph/drivers"
"github.com/libopenstorage/openstorage/objectstore"
"github.com/libopenstorage/openstorage/pkg/auth"
"github.com/libopenstorage/openstorage/pkg/auth/systemtoken"
"github.com/libopenstorage/openstorage/pkg/role"
policy "github.com/libopenstorage/openstorage/pkg/storagepolicy"
"github.com/libopenstorage/openstorage/schedpolicy"
"github.com/libopenstorage/openstorage/volume"
volumedrivers "github.com/libopenstorage/openstorage/volume/drivers"
"github.com/libopenstorage/secrets"
"github.com/portworx/kvdb"
"github.com/portworx/kvdb/consul"
etcd "github.com/portworx/kvdb/etcd/v2"
"github.com/portworx/kvdb/mem"
"github.com/sirupsen/logrus"
)
var (
datastores = []string{mem.Name, etcd.Name, consul.Name}
)
func main() {
if reexec.Init() {
return
}
app := cli.NewApp()
app.Name = "osd"
app.Usage = "Open Storage CLI"
app.Version = config.Version
app.Flags = []cli.Flag{
cli.BoolFlag{
Name: "json,j",
Usage: "output in json",
},
cli.BoolFlag{
Name: osdcli.DaemonAlias,
Usage: "Start OSD in daemon mode",
},
cli.StringSliceFlag{
Name: "driver",
Usage: "driver name and options: name=btrfs,home=/var/openstorage/btrfs",
Value: new(cli.StringSlice),
},
cli.StringFlag{
Name: "kvdb,k",
Usage: "uri to kvdb e.g. kv-mem://localhost, etcd-kv://localhost:4001, consul-kv://localhost:8500",
Value: "kv-mem://localhost",
},
cli.StringFlag{
Name: "file,f",
Usage: "file to read the OSD configuration from.",
Value: "",
},
cli.StringFlag{
Name: "mgmtport,m",
Usage: "Management Port for REST server. Example: 9001",
Value: "9001",
},
cli.StringFlag{
Name: "sdkport",
Usage: "gRPC port for SDK. Example: 9100",
Value: "9100",
},
cli.StringFlag{
Name: "sdkrestport",
Usage: "gRPC REST Gateway port for SDK. Example: 9110",
Value: "9110",
},
cli.StringFlag{
Name: "nodeid",
Usage: "Name of this node",
Value: "1",
},
cli.StringFlag{
Name: "clusterid",
Usage: "Cluster id",
Value: "openstorage.cluster",
},
cli.StringFlag{
Name: "tls-cert-file",
Usage: "TLS Cert file path",
},
cli.StringFlag{
Name: "tls-key-file",
Usage: "TLS Key file path",
},
cli.StringFlag{
Name: "username-claim",
Usage: "Claim key from the token to use as the unique id of the ." +
"user. Values can be only 'sub', 'email', or 'name'",
Value: "sub",
},
cli.StringFlag{
Name: "oidc-issuer",
Usage: "OIDC Issuer,e.g. https://accounts.google.com",
},
cli.StringFlag{
Name: "oidc-client-id",
Usage: "OIDC Client ID provided by issuer",
},
cli.StringFlag{
Name: "oidc-custom-claim-namespace",
Usage: "OIDC namespace for custom claims if needed",
},
cli.BoolFlag{
Name: "oidc-skip-client-id-check",
Usage: "OIDC skip verification of client id in the token",
},
cli.StringFlag{
Name: "jwt-issuer",
Usage: "JSON Web Token issuer",
Value: "openstorage.io",
},
cli.StringFlag{
Name: "jwt-shared-secret",
Usage: "JSON Web Token shared secret",
},
cli.StringFlag{
Name: "jwt-rsa-pubkey-file",
Usage: "JSON Web Token RSA Public file path",
},
cli.StringFlag{
Name: "jwt-ecds-pubkey-file",
Usage: "JSON Web Token ECDS Public file path",
},
cli.StringFlag{
Name: "jwt-system-shared-secret",
Usage: "JSON Web Token system shared secret used by clusters to create tokens for internal cluster communication",
Value: "non-secure-secret",
},
cli.StringFlag{
Name: "clusterdomain",
Usage: "Cluster Domain Name",
Value: "",
},
cli.StringFlag{
Name: "csidrivername",
Usage: "CSI Driver name",
Value: "",
},
cli.StringFlag{
Name: "secrets-type",
Usage: "Secrets manager type. For example \"k8s\"",
Value: "",
},
}
app.Action = wrapAction(start)
app.Commands = []cli.Command{
{
Name: "driver",
Aliases: []string{"d"},
Usage: "Manage drivers",
Subcommands: osdcli.DriverCommands(),
},
{
Name: "cluster",
Aliases: []string{"c"},
Usage: "Manage cluster",
Subcommands: osdcli.ClusterCommands(),
},
{
Name: "version",
Aliases: []string{"v"},
Usage: "Display version",
Action: wrapAction(showVersion),
},
}
// Register all volume drivers with the CLI.
for _, v := range volumedrivers.AllDrivers {
// TODO(pedge): was an and, but we have no drivers that have two types
switch v.DriverType {
case api.DriverType_DRIVER_TYPE_BLOCK:
bCmds := osdcli.BlockVolumeCommands(v.Name)
cmds := append(bCmds)
c := cli.Command{
Name: v.Name,
Usage: fmt.Sprintf("Manage %s storage", v.Name),
Subcommands: cmds,
}
app.Commands = append(app.Commands, c)
case api.DriverType_DRIVER_TYPE_FILE:
fCmds := osdcli.FileVolumeCommands(v.Name)
cmds := append(fCmds)
c := cli.Command{
Name: v.Name,
Usage: fmt.Sprintf("Manage %s volumes", v.Name),
Subcommands: cmds,
}
app.Commands = append(app.Commands, c)
}
}
// Register all graph drivers with the CLI.
for _, v := range graphdrivers.AllDrivers {
// TODO(pedge): was an and, but we have no drivers that have two types
switch v.DriverType {
case api.DriverType_DRIVER_TYPE_GRAPH:
cmds := osdcli.GraphDriverCommands(v.Name)
c := cli.Command{
Name: v.Name,
Usage: fmt.Sprintf("Manage %s graph storage", v.Name),
Subcommands: cmds,
}
app.Commands = append(app.Commands, c)
}
}
app.Run(os.Args)
}
func start(c *cli.Context) error {
if !osdcli.DaemonMode(c) {
cli.ShowAppHelp(c)
return nil
}
var (
cfg *config.Config
)
// We are in daemon mode.
file := c.String("file")
if len(file) != 0 {
// Read from file
var err error
cfg, err = config.Parse(file)
if err != nil {
return err
}
} else {
cfg = &config.Config{}
}
// Check if values are set
if len(cfg.Osd.ClusterConfig.ClusterId) == 0 {
cfg.Osd.ClusterConfig.ClusterId = c.String("clusterid")
}
if len(cfg.Osd.ClusterConfig.NodeId) == 0 {
cfg.Osd.ClusterConfig.NodeId = c.String("nodeid")
}
// Get driver information
driverInfoList := c.StringSlice("driver")
if len(driverInfoList) != 0 {
if cfg.Osd.Drivers == nil {
cfg.Osd.Drivers = make(map[string]map[string]string)
}
params := make(map[string]string)
var name string
// many driver infos provided as a []string
for _, driverInfo := range driverInfoList {
// driverInfo of the format name=xxx,opt1=val1,opt2=val2
for _, pair := range strings.Split(driverInfo, ",") {
kv := strings.Split(pair, "=")
if len(kv) != 2 {
return fmt.Errorf("driver option has a an invalid pair %s", kv)
}
k := kv[0]
v := kv[1]
if len(k) == 0 || len(v) == 0 {
return fmt.Errorf("driver option '%s' is invalid", pair)
}
if k == "name" {
// Driver name
name = v
} else {
// Options for driver
params[k] = v
}
}
if len(name) == 0 {
return fmt.Errorf("driver option is missing driver name")
}
cfg.Osd.Drivers[name] = params
}
}
if len(cfg.Osd.Drivers) == 0 {
return fmt.Errorf("Must supply driver information")
}
kvdbURL := c.String("kvdb")
u, err := url.Parse(kvdbURL)
scheme := u.Scheme
u.Scheme = "http"
kv, err := kvdb.New(scheme, "openstorage", []string{u.String()}, nil, kvdb.LogFatalErrorCB)
if err != nil {
return fmt.Errorf("Failed to initialize KVDB: %v (%v)\nSupported datastores: %v", scheme, err, datastores)
}
if err := kvdb.SetInstance(kv); err != nil {
return fmt.Errorf("Failed to initialize KVDB: %v", err)
}
// Setup secrets type if any
if secretsType := c.String("secrets-type"); len(secretsType) > 0 {
i, err := secrets.New(secretsType, nil)
if err != nil {
return fmt.Errorf("Failed to set secrets type: %v", err)
}
err = secrets.SetInstance(i)
if err != nil {
return fmt.Errorf("Unable to create secret manager: %v", err)
}
logrus.Infof("Secrets type set to %s", secretsType)
}
// Get authenticators
authenticators := make(map[string]auth.Authenticator)
selfSigned, err := selfSignedAuth(c)
if err != nil {
logrus.Fatalf("Failed to create self signed config: %v", err)
} else if selfSigned != nil {
authenticators[c.String("jwt-issuer")] = selfSigned
}
oidcAuth, err := oidcAuth(c)
if err != nil {
logrus.Fatalf("Failed to create self signed config: %v", err)
} else if oidcAuth != nil {
authenticators[c.String("oidc-issuer")] = oidcAuth
}
tlsConfig, err := setupSdkTls(c)
if err != nil {
logrus.Fatalf("Failed to access TLS file information: %v", err)
}
// Auth is enabled, setup system token manager for inter-cluster communication
if len(authenticators) > 0 {
if c.String("jwt-system-shared-secret") == "" {
return fmt.Errorf("Must provide a jwt-system-shared-secret if auth with oidc or shared-secret is enabled")
}
if len(cfg.Osd.ClusterConfig.SystemSharedSecret) == 0 {
cfg.Osd.ClusterConfig.SystemSharedSecret = c.String("jwt-system-shared-secret")
}
// Initialize system token manager if an authenticator is setup
stm, err := systemtoken.NewManager(&systemtoken.Config{
ClusterId: cfg.Osd.ClusterConfig.ClusterId,
NodeId: cfg.Osd.ClusterConfig.NodeId,
SharedSecret: cfg.Osd.ClusterConfig.SystemSharedSecret,
})
if err != nil {
return fmt.Errorf("Failed to create system token manager: %v\n", err)
}
auth.InitSystemTokenManager(stm)
}
// Start the cluster state machine, if enabled.
clusterInit := false
if cfg.Osd.ClusterConfig.NodeId != "" && cfg.Osd.ClusterConfig.ClusterId != "" {
logrus.Infof("OSD enabling cluster mode.")
if err := clustermanager.Init(cfg.Osd.ClusterConfig); err != nil {
return fmt.Errorf("Unable to init cluster server: %v", err)
}
if err := server.StartClusterAPI(cluster.APIBase, 0, authenticators); err != nil {
return fmt.Errorf("Unable to start cluster API server: %v", err)
}
clusterInit = true
}
isDefaultSet := false
// Start the volume drivers.
for d, v := range cfg.Osd.Drivers {
// Override sched driver with the current one
server.OverrideSchedDriverName = d
logrus.Infof("Starting volume driver: %v", d)
if err := volumedrivers.Register(d, v); err != nil {
return fmt.Errorf("Unable to start volume driver: %v, %v", d, err)
}
var mgmtPort, pluginPort uint64
if port, ok := v[config.MgmtPortKey]; ok {
mgmtPort, err = strconv.ParseUint(port, 10, 16)
if err != nil {
return fmt.Errorf("Invalid OSD Config File. Invalid Mgmt Port number for Driver : %s", d)
}
} else if c.String("mgmtport") != "" {
mgmtPort, err = strconv.ParseUint(c.String("mgmtport"), 10, 16)
if err != nil {
return fmt.Errorf("Invalid Mgmt Port number for Driver : %s", d)
}
} else {
mgmtPort = 0
}
if port, ok := v[config.PluginPortKey]; ok {
pluginPort, err = strconv.ParseUint(port, 10, 16)
if err != nil {
return fmt.Errorf("Invalid OSD Config File. Invalid Plugin Port number for Driver : %s", d)
}
} else {
pluginPort = 0
}
sdksocket := fmt.Sprintf("/var/lib/osd/driver/%s-sdk.sock", d)
if err := server.StartVolumePluginAPI(
d, sdksocket,
volume.PluginAPIBase,
uint16(pluginPort),
); err != nil {
return fmt.Errorf("Unable to start plugin api server: %v", err)
}
if _, _, err := server.StartVolumeMgmtAPI(
d, sdksocket,
volume.DriverAPIBase,
uint16(mgmtPort),
len(authenticators) > 0,
authenticators,
); err != nil {
return fmt.Errorf("Unable to start volume mgmt api server: %v", err)
}
if d != "" && cfg.Osd.ClusterConfig.DefaultDriver == d {
isDefaultSet = true
}
// Start CSI Server for this driver
csisock := os.Getenv("CSI_ENDPOINT")
if len(csisock) == 0 {
csisock = fmt.Sprintf("/var/lib/osd/driver/%s-csi.sock", d)
}
os.Remove(csisock)
if err := os.MkdirAll(filepath.Dir(csisock), 0750); err != nil {
return err
}
cm, err := clustermanager.Inst()
if err != nil {
return fmt.Errorf("Unable to find cluster instance: %v", err)
}
csiServer, err := csi.NewOsdCsiServer(&csi.OsdCsiServerConfig{
Net: "unix",
Address: csisock,
DriverName: d,
Cluster: cm,
SdkUds: sdksocket,
CsiDriverName: c.String("csidrivername"),
})
if err != nil {
return fmt.Errorf("Failed to create CSI server for driver %s: %v", d, err)
}
err = csiServer.Start()
if err != nil {
return fmt.Errorf("Failed to start CSI server for driver %s: %v", d, err)
}
// Create a role manager
rm, err := role.NewSdkRoleManager(kv)
if err != nil {
return fmt.Errorf("Failed to create a role manager")
}
sp, err := policy.Init()
if err != nil {
return fmt.Errorf("Unable to Initialise Storage Policy Manager Instances %v", err)
}
// Start SDK Server for this driver
os.Remove(sdksocket)
sdkServer, err := sdk.New(&sdk.ServerConfig{
Net: "tcp",
Address: ":" + c.String("sdkport"),
RestPort: c.String("sdkrestport"),
Socket: sdksocket,
DriverName: d,
Cluster: cm,
StoragePolicy: sp,
Security: &sdk.SecurityConfig{
Role: rm,
Tls: tlsConfig,
Authenticators: authenticators,
},
})
if err != nil {
return fmt.Errorf("Failed to start SDK server for driver %s: %v", d, err)
}
sdkServer.Start()
}
if cfg.Osd.ClusterConfig.DefaultDriver != "" && !isDefaultSet {
return fmt.Errorf("Invalid OSD config file: Default Driver specified but driver not initialized")
}
// Start the graph drivers.
for d := range cfg.Osd.GraphDrivers {
logrus.Infof("Starting graph driver: %v", d)
if err := server.StartGraphAPI(d, volume.PluginAPIBase); err != nil {
return fmt.Errorf("Unable to start graph plugin: %v", err)
}
}
if clusterInit {
cm, err := clustermanager.Inst()
if err != nil {
return fmt.Errorf("Unable to find cluster instance: %v", err)
}
if err := cm.StartWithConfiguration(
false,
"9002",
[]string{},
c.String("clusterdomain"),
&cluster.ClusterServerConfiguration{
ConfigSchedManager: schedpolicy.NewFakeScheduler(),
ConfigObjectStoreManager: objectstore.NewfakeObjectstore(),
ConfigSystemTokenManager: auth.SystemTokenManagerInst(),
},
); err != nil {
return fmt.Errorf("Unable to start cluster manager: %v", err)
}
}
// Daemon does not exit.
select {}
}
func showVersion(c *cli.Context) error {
fmt.Println("OSD Version:", config.Version)
fmt.Println("Go Version:", runtime.Version())
fmt.Println("OS:", runtime.GOOS)
fmt.Println("Arch:", runtime.GOARCH)
return nil
}
func wrapAction(f func(*cli.Context) error) func(*cli.Context) {
return func(c *cli.Context) {
if err := f(c); err != nil {
logrus.Warnln(err.Error())
os.Exit(1)
}
}
}
func selfSignedAuth(c *cli.Context) (*auth.JwtAuthenticator, error) {
var err error
rsaFile := getConfigVar(os.Getenv("OPENSTORAGE_AUTH_RSA_PUBKEY"),
c.String("jwt-rsa-pubkey-file"))
ecdsFile := getConfigVar(os.Getenv("OPENSTORAGE_AUTH_ECDS_PUBKEY"),
c.String("jwt-ecds-pubkey-file"))
sharedsecret := getConfigVar(os.Getenv("OPENSTORAGE_AUTH_SHAREDSECRET"),
c.String("jwt-shared-secret"))
if len(rsaFile) == 0 &&
len(ecdsFile) == 0 &&
len(sharedsecret) == 0 {
return nil, nil
}
authConfig := &auth.JwtAuthConfig{
SharedSecret: []byte(sharedsecret),
UsernameClaim: auth.UsernameClaimType(c.String("username-claim")),
}
// Read RSA file
if len(rsaFile) != 0 {
authConfig.RsaPublicPem, err = ioutil.ReadFile(rsaFile)
if err != nil {
logrus.Errorf("Failed to read %s", rsaFile)
}
}
// Read Ecds file
if len(ecdsFile) != 0 {
authConfig.ECDSPublicPem, err = ioutil.ReadFile(ecdsFile)
if err != nil {
logrus.Errorf("Failed to read %s", ecdsFile)
}
}
return auth.NewJwtAuth(authConfig)
}
func oidcAuth(c *cli.Context) (*auth.OIDCAuthenticator, error) {
if len(c.String("oidc-issuer")) == 0 ||
len(c.String("oidc-client-id")) == 0 {
return nil, nil
}
return auth.NewOIDC(&auth.OIDCAuthConfig{
Issuer: c.String("oidc-issuer"),
ClientID: c.String("oidc-client-id"),
Namespace: c.String("oidc-custom-claim-namespace"),
SkipClientIDCheck: c.Bool("oidc-skip-client-id-check"),
UsernameClaim: auth.UsernameClaimType(c.String("username-claim")),
})
}
func setupSdkTls(c *cli.Context) (*sdk.TLSConfig, error) {
certFile := getConfigVar(os.Getenv("OPENSTORAGE_CERTFILE"),
c.String("tls-cert-file"))
keyFile := getConfigVar(os.Getenv("OPENSTORAGE_KEYFILE"),
c.String("tls-key-file"))
if len(certFile) != 0 && len(keyFile) != 0 {
logrus.Infof("TLS %s and %s", certFile, keyFile)
return &sdk.TLSConfig{
CertFile: certFile,
KeyFile: keyFile,
}, nil
}
return nil, nil
}
func getConfigVar(envVar, cliVar string) string {
if len(envVar) != 0 {
return envVar
}
return cliVar
}