-
Notifications
You must be signed in to change notification settings - Fork 1.7k
/
node_config.go
572 lines (512 loc) · 16.9 KB
/
node_config.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
package google
import (
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/validation"
"google.golang.org/api/container/v1"
)
// Matches gke-default scope from https://cloud.google.com/sdk/gcloud/reference/container/clusters/create
var defaultOauthScopes = []string{
"https://www.googleapis.com/auth/devstorage.read_only",
"https://www.googleapis.com/auth/logging.write",
"https://www.googleapis.com/auth/monitoring",
"https://www.googleapis.com/auth/service.management.readonly",
"https://www.googleapis.com/auth/servicecontrol",
"https://www.googleapis.com/auth/trace.append",
}
func schemaNodeConfig() *schema.Schema {
return &schema.Schema{
Type: schema.TypeList,
Optional: true,
Computed: true,
ForceNew: true,
Description: `The configuration of the nodepool`,
MaxItems: 1,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"disk_size_gb": {
Type: schema.TypeInt,
Optional: true,
Computed: true,
ForceNew: true,
ValidateFunc: validation.IntAtLeast(10),
Description: `Size of the disk attached to each node, specified in GB. The smallest allowed disk size is 10GB.`,
},
"disk_type": {
Type: schema.TypeString,
Optional: true,
Computed: true,
ForceNew: true,
ValidateFunc: validation.StringInSlice([]string{"pd-standard", "pd-balanced", "pd-ssd"}, false),
Description: `Type of the disk attached to each node.`,
},
"guest_accelerator": {
Type: schema.TypeList,
Optional: true,
Computed: true,
ForceNew: true,
// Legacy config mode allows removing GPU's from an existing resource
// See https://www.terraform.io/docs/configuration/attr-as-blocks.html
ConfigMode: schema.SchemaConfigModeAttr,
Description: `List of the type and count of accelerator cards attached to the instance.`,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"count": {
Type: schema.TypeInt,
Required: true,
ForceNew: true,
Description: `The number of the accelerator cards exposed to an instance.`,
},
"type": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
DiffSuppressFunc: compareSelfLinkOrResourceName,
Description: `The accelerator type resource name.`,
},
"gpu_partition_size": {
Type: schema.TypeString,
Optional: true,
ForceNew: true,
Description: `Size of partitions to create on the GPU. Valid values are described in the NVIDIA mig user guide (https://docs.nvidia.com/datacenter/tesla/mig-user-guide/#partitioning)`,
},
},
},
},
"image_type": {
Type: schema.TypeString,
Optional: true,
Computed: true,
DiffSuppressFunc: caseDiffSuppress,
Description: `The image type to use for this node. Note that for a given image type, the latest version of it will be used.`,
},
"labels": {
Type: schema.TypeMap,
Optional: true,
// Computed=true because GKE Sandbox will automatically add labels to nodes that can/cannot run sandboxed pods.
Computed: true,
ForceNew: true,
Elem: &schema.Schema{Type: schema.TypeString},
Description: `The map of Kubernetes labels (key/value pairs) to be applied to each node. These will added in addition to any default label(s) that Kubernetes may apply to the node.`,
},
"local_ssd_count": {
Type: schema.TypeInt,
Optional: true,
Computed: true,
ForceNew: true,
ValidateFunc: validation.IntAtLeast(0),
Description: `The number of local SSD disks to be attached to the node.`,
},
"gcfs_config": {
Type: schema.TypeList,
Optional: true,
MaxItems: 1,
Description: `GCFS configuration for this node.`,
ForceNew: true,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"enabled": {
Type: schema.TypeBool,
Required: true,
ForceNew: true,
Description: `Whether or not GCFS is enabled`,
},
},
},
},
"gvnic": {
Type: schema.TypeList,
Optional: true,
MaxItems: 1,
Description: `Enable or disable gvnic in the node pool.`,
ForceNew: true,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"enabled": {
Type: schema.TypeBool,
Required: true,
ForceNew: true,
Description: `Whether or not gvnic is enabled`,
},
},
},
},
"machine_type": {
Type: schema.TypeString,
Optional: true,
Computed: true,
ForceNew: true,
Description: `The name of a Google Compute Engine machine type.`,
},
"metadata": {
Type: schema.TypeMap,
Optional: true,
Computed: true,
ForceNew: true,
Elem: &schema.Schema{Type: schema.TypeString},
Description: `The metadata key/value pairs assigned to instances in the cluster.`,
},
"min_cpu_platform": {
Type: schema.TypeString,
Optional: true,
ForceNew: true,
Description: `Minimum CPU platform to be used by this instance. The instance may be scheduled on the specified or newer CPU platform.`,
},
"oauth_scopes": {
Type: schema.TypeSet,
Optional: true,
Computed: true,
ForceNew: true,
Description: `The set of Google API scopes to be made available on all of the node VMs.`,
Elem: &schema.Schema{
Type: schema.TypeString,
StateFunc: func(v interface{}) string {
return canonicalizeServiceScope(v.(string))
},
},
DiffSuppressFunc: containerClusterAddedScopesSuppress,
Set: stringScopeHashcode,
},
"preemptible": {
Type: schema.TypeBool,
Optional: true,
ForceNew: true,
Default: false,
Description: `Whether the nodes are created as preemptible VM instances.`,
},
"service_account": {
Type: schema.TypeString,
Optional: true,
Computed: true,
ForceNew: true,
Description: `The Google Cloud Platform Service Account to be used by the node VMs.`,
},
"tags": {
Type: schema.TypeList,
Optional: true,
ForceNew: true,
Elem: &schema.Schema{Type: schema.TypeString},
Description: `The list of instance tags applied to all nodes.`,
},
"shielded_instance_config": {
Type: schema.TypeList,
Optional: true,
Computed: true,
ForceNew: true,
Description: `Shielded Instance options.`,
MaxItems: 1,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"enable_secure_boot": {
Type: schema.TypeBool,
Optional: true,
ForceNew: true,
Default: false,
Description: `Defines whether the instance has Secure Boot enabled.`,
},
"enable_integrity_monitoring": {
Type: schema.TypeBool,
Optional: true,
ForceNew: true,
Default: true,
Description: `Defines whether the instance has integrity monitoring enabled.`,
},
},
},
},
"taint": {
Type: schema.TypeList,
Optional: true,
// Computed=true because GKE Sandbox will automatically add taints to nodes that can/cannot run sandboxed pods.
Computed: true,
ForceNew: true,
// Legacy config mode allows explicitly defining an empty taint.
// See https://www.terraform.io/docs/configuration/attr-as-blocks.html
ConfigMode: schema.SchemaConfigModeAttr,
Description: `List of Kubernetes taints to be applied to each node.`,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"key": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
Description: `Key for taint.`,
},
"value": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
Description: `Value for taint.`,
},
"effect": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
ValidateFunc: validation.StringInSlice([]string{"NO_SCHEDULE", "PREFER_NO_SCHEDULE", "NO_EXECUTE"}, false),
Description: `Effect for taint.`,
},
},
},
},
"workload_metadata_config": {
Computed: true,
Type: schema.TypeList,
Optional: true,
MaxItems: 1,
Description: `The workload metadata configuration for this node.`,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"mode": {
Type: schema.TypeString,
Required: true,
ValidateFunc: validation.StringInSlice([]string{"MODE_UNSPECIFIED", "GCE_METADATA", "GKE_METADATA"}, false),
Description: `Mode is the configuration for how to expose metadata to workloads running on the node.`,
},
},
},
},
"boot_disk_kms_key": {
Type: schema.TypeString,
Optional: true,
ForceNew: true,
Description: `The Customer Managed Encryption Key used to encrypt the boot disk attached to each node in the node pool.`,
},
"node_group": {
Type: schema.TypeString,
Optional: true,
ForceNew: true,
Description: `Setting this field will assign instances of this pool to run on the specified node group. This is useful for running workloads on sole tenant nodes.`,
},
},
},
}
}
func expandNodeConfig(v interface{}) *container.NodeConfig {
nodeConfigs := v.([]interface{})
nc := &container.NodeConfig{
// Defaults can't be set on a list/set in the schema, so set the default on create here.
OauthScopes: defaultOauthScopes,
}
if len(nodeConfigs) == 0 {
return nc
}
nodeConfig := nodeConfigs[0].(map[string]interface{})
if v, ok := nodeConfig["machine_type"]; ok {
nc.MachineType = v.(string)
}
if v, ok := nodeConfig["guest_accelerator"]; ok {
accels := v.([]interface{})
guestAccelerators := make([]*container.AcceleratorConfig, 0, len(accels))
for _, raw := range accels {
data := raw.(map[string]interface{})
if data["count"].(int) == 0 {
continue
}
guestAccelerators = append(guestAccelerators, &container.AcceleratorConfig{
AcceleratorCount: int64(data["count"].(int)),
AcceleratorType: data["type"].(string),
GpuPartitionSize: data["gpu_partition_size"].(string),
})
}
nc.Accelerators = guestAccelerators
}
if v, ok := nodeConfig["disk_size_gb"]; ok {
nc.DiskSizeGb = int64(v.(int))
}
if v, ok := nodeConfig["disk_type"]; ok {
nc.DiskType = v.(string)
}
if v, ok := nodeConfig["local_ssd_count"]; ok {
nc.LocalSsdCount = int64(v.(int))
}
if v, ok := nodeConfig["gcfs_config"]; ok && len(v.([]interface{})) > 0 {
conf := v.([]interface{})[0].(map[string]interface{})
nc.GcfsConfig = &container.GcfsConfig{
Enabled: conf["enabled"].(bool),
}
}
if v, ok := nodeConfig["gvnic"]; ok && len(v.([]interface{})) > 0 {
conf := v.([]interface{})[0].(map[string]interface{})
nc.Gvnic = &container.VirtualNIC{
Enabled: conf["enabled"].(bool),
}
}
if scopes, ok := nodeConfig["oauth_scopes"]; ok {
scopesSet := scopes.(*schema.Set)
scopes := make([]string, scopesSet.Len())
for i, scope := range scopesSet.List() {
scopes[i] = canonicalizeServiceScope(scope.(string))
}
nc.OauthScopes = scopes
}
if v, ok := nodeConfig["service_account"]; ok {
nc.ServiceAccount = v.(string)
}
if v, ok := nodeConfig["metadata"]; ok {
m := make(map[string]string)
for k, val := range v.(map[string]interface{}) {
m[k] = val.(string)
}
nc.Metadata = m
}
if v, ok := nodeConfig["image_type"]; ok {
nc.ImageType = v.(string)
}
if v, ok := nodeConfig["labels"]; ok {
m := make(map[string]string)
for k, val := range v.(map[string]interface{}) {
m[k] = val.(string)
}
nc.Labels = m
}
if v, ok := nodeConfig["tags"]; ok {
tagsList := v.([]interface{})
tags := []string{}
for _, v := range tagsList {
if v != nil {
tags = append(tags, v.(string))
}
}
nc.Tags = tags
}
if v, ok := nodeConfig["shielded_instance_config"]; ok && len(v.([]interface{})) > 0 {
conf := v.([]interface{})[0].(map[string]interface{})
nc.ShieldedInstanceConfig = &container.ShieldedInstanceConfig{
EnableSecureBoot: conf["enable_secure_boot"].(bool),
EnableIntegrityMonitoring: conf["enable_integrity_monitoring"].(bool),
}
}
// Preemptible Is Optional+Default, so it always has a value
nc.Preemptible = nodeConfig["preemptible"].(bool)
if v, ok := nodeConfig["min_cpu_platform"]; ok {
nc.MinCpuPlatform = v.(string)
}
if v, ok := nodeConfig["taint"]; ok && len(v.([]interface{})) > 0 {
taints := v.([]interface{})
nodeTaints := make([]*container.NodeTaint, 0, len(taints))
for _, raw := range taints {
data := raw.(map[string]interface{})
taint := &container.NodeTaint{
Key: data["key"].(string),
Value: data["value"].(string),
Effect: data["effect"].(string),
}
nodeTaints = append(nodeTaints, taint)
}
nc.Taints = nodeTaints
}
if v, ok := nodeConfig["workload_metadata_config"]; ok {
nc.WorkloadMetadataConfig = expandWorkloadMetadataConfig(v)
}
if v, ok := nodeConfig["boot_disk_kms_key"]; ok {
nc.BootDiskKmsKey = v.(string)
}
if v, ok := nodeConfig["node_group"]; ok {
nc.NodeGroup = v.(string)
}
return nc
}
func expandWorkloadMetadataConfig(v interface{}) *container.WorkloadMetadataConfig {
if v == nil {
return nil
}
ls := v.([]interface{})
if len(ls) == 0 {
return nil
}
wmc := &container.WorkloadMetadataConfig{}
cfg := ls[0].(map[string]interface{})
if v, ok := cfg["mode"]; ok {
wmc.Mode = v.(string)
}
return wmc
}
func flattenNodeConfig(c *container.NodeConfig) []map[string]interface{} {
config := make([]map[string]interface{}, 0, 1)
if c == nil {
return config
}
config = append(config, map[string]interface{}{
"machine_type": c.MachineType,
"disk_size_gb": c.DiskSizeGb,
"disk_type": c.DiskType,
"guest_accelerator": flattenContainerGuestAccelerators(c.Accelerators),
"local_ssd_count": c.LocalSsdCount,
"gcfs_config": flattenGcfsConfig(c.GcfsConfig),
"gvnic": flattenGvnic(c.Gvnic),
"service_account": c.ServiceAccount,
"metadata": c.Metadata,
"image_type": c.ImageType,
"labels": c.Labels,
"tags": c.Tags,
"preemptible": c.Preemptible,
"min_cpu_platform": c.MinCpuPlatform,
"shielded_instance_config": flattenShieldedInstanceConfig(c.ShieldedInstanceConfig),
"taint": flattenTaints(c.Taints),
"workload_metadata_config": flattenWorkloadMetadataConfig(c.WorkloadMetadataConfig),
"boot_disk_kms_key": c.BootDiskKmsKey,
"node_group": c.NodeGroup,
})
if len(c.OauthScopes) > 0 {
config[0]["oauth_scopes"] = schema.NewSet(stringScopeHashcode, convertStringArrToInterface(c.OauthScopes))
}
return config
}
func flattenContainerGuestAccelerators(c []*container.AcceleratorConfig) []map[string]interface{} {
result := []map[string]interface{}{}
for _, accel := range c {
result = append(result, map[string]interface{}{
"count": accel.AcceleratorCount,
"type": accel.AcceleratorType,
"gpu_partition_size": accel.GpuPartitionSize,
})
}
return result
}
func flattenShieldedInstanceConfig(c *container.ShieldedInstanceConfig) []map[string]interface{} {
result := []map[string]interface{}{}
if c != nil {
result = append(result, map[string]interface{}{
"enable_secure_boot": c.EnableSecureBoot,
"enable_integrity_monitoring": c.EnableIntegrityMonitoring,
})
}
return result
}
func flattenGcfsConfig(c *container.GcfsConfig) []map[string]interface{} {
result := []map[string]interface{}{}
if c != nil {
result = append(result, map[string]interface{}{
"enabled": c.Enabled,
})
}
return result
}
func flattenGvnic(c *container.VirtualNIC) []map[string]interface{} {
result := []map[string]interface{}{}
if c != nil {
result = append(result, map[string]interface{}{
"enabled": c.Enabled,
})
}
return result
}
func flattenTaints(c []*container.NodeTaint) []map[string]interface{} {
result := []map[string]interface{}{}
for _, taint := range c {
result = append(result, map[string]interface{}{
"key": taint.Key,
"value": taint.Value,
"effect": taint.Effect,
})
}
return result
}
func flattenWorkloadMetadataConfig(c *container.WorkloadMetadataConfig) []map[string]interface{} {
result := []map[string]interface{}{}
if c != nil {
result = append(result, map[string]interface{}{
"mode": c.Mode,
})
}
return result
}