-
Notifications
You must be signed in to change notification settings - Fork 9.1k
/
vpc_subnet.go
688 lines (571 loc) · 24.9 KB
/
vpc_subnet.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
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
package ec2
import (
"context"
"fmt"
"log"
"time"
"github.com/aws/aws-sdk-go-v2/aws"
"github.com/aws/aws-sdk-go-v2/service/ec2"
awstypes "github.com/aws/aws-sdk-go-v2/service/ec2/types"
"github.com/hashicorp/aws-sdk-go-base/v2/tfawserr"
"github.com/hashicorp/terraform-plugin-log/tflog"
"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/validation"
"github.com/hashicorp/terraform-provider-aws/internal/conns"
"github.com/hashicorp/terraform-provider-aws/internal/enum"
"github.com/hashicorp/terraform-provider-aws/internal/errs/sdkdiag"
"github.com/hashicorp/terraform-provider-aws/internal/logging"
tftags "github.com/hashicorp/terraform-provider-aws/internal/tags"
"github.com/hashicorp/terraform-provider-aws/internal/tfresource"
"github.com/hashicorp/terraform-provider-aws/internal/verify"
"github.com/hashicorp/terraform-provider-aws/names"
)
// @SDKResource("aws_subnet", name="Subnet")
// @Tags(identifierAttribute="id")
// @Testing(existsType="github.com/aws/aws-sdk-go-v2/service/ec2/types;types.Subnet")
// @Testing(generator=false)
func resourceSubnet() *schema.Resource {
//lintignore:R011
return &schema.Resource{
CreateWithoutTimeout: resourceSubnetCreate,
ReadWithoutTimeout: resourceSubnetRead,
UpdateWithoutTimeout: resourceSubnetUpdate,
DeleteWithoutTimeout: resourceSubnetDelete,
Importer: &schema.ResourceImporter{
StateContext: schema.ImportStatePassthroughContext,
},
CustomizeDiff: verify.SetTagsDiff,
Timeouts: &schema.ResourceTimeout{
Create: schema.DefaultTimeout(10 * time.Minute),
Delete: schema.DefaultTimeout(20 * time.Minute),
},
SchemaVersion: 1,
MigrateState: subnetMigrateState,
// Keep in sync with aws_default_subnet's schema.
// See notes in vpc_default_subnet.go.
Schema: map[string]*schema.Schema{
names.AttrARN: {
Type: schema.TypeString,
Computed: true,
},
"assign_ipv6_address_on_creation": {
Type: schema.TypeBool,
Optional: true,
Default: false,
},
names.AttrAvailabilityZone: {
Type: schema.TypeString,
Optional: true,
Computed: true,
ForceNew: true,
ConflictsWith: []string{"availability_zone_id"},
},
"availability_zone_id": {
Type: schema.TypeString,
Optional: true,
Computed: true,
ForceNew: true,
ConflictsWith: []string{names.AttrAvailabilityZone},
},
names.AttrCIDRBlock: {
Type: schema.TypeString,
Optional: true,
ForceNew: true,
ValidateFunc: verify.ValidIPv4CIDRNetworkAddress,
},
"customer_owned_ipv4_pool": {
Type: schema.TypeString,
Optional: true,
RequiredWith: []string{"map_customer_owned_ip_on_launch", "outpost_arn"},
},
"enable_dns64": {
Type: schema.TypeBool,
Optional: true,
Default: false,
},
"enable_lni_at_device_index": {
Type: schema.TypeInt,
Optional: true,
ValidateFunc: validation.NoZeroValues,
},
"enable_resource_name_dns_aaaa_record_on_launch": {
Type: schema.TypeBool,
Optional: true,
Default: false,
},
"enable_resource_name_dns_a_record_on_launch": {
Type: schema.TypeBool,
Optional: true,
Default: false,
},
"ipv6_cidr_block": {
Type: schema.TypeString,
Optional: true,
ValidateFunc: verify.ValidIPv6CIDRNetworkAddress,
},
"ipv6_cidr_block_association_id": {
Type: schema.TypeString,
Computed: true,
},
"ipv6_native": {
Type: schema.TypeBool,
Optional: true,
ForceNew: true,
Default: false,
},
"map_customer_owned_ip_on_launch": {
Type: schema.TypeBool,
Optional: true,
RequiredWith: []string{"customer_owned_ipv4_pool", "outpost_arn"},
},
"map_public_ip_on_launch": {
Type: schema.TypeBool,
Optional: true,
Default: false,
},
"outpost_arn": {
Type: schema.TypeString,
Optional: true,
ForceNew: true,
ValidateFunc: verify.ValidARN,
},
names.AttrOwnerID: {
Type: schema.TypeString,
Computed: true,
},
"private_dns_hostname_type_on_launch": {
Type: schema.TypeString,
Optional: true,
Computed: true,
ValidateDiagFunc: enum.Validate[awstypes.HostnameType](),
},
names.AttrTags: tftags.TagsSchema(),
names.AttrTagsAll: tftags.TagsSchemaComputed(),
names.AttrVPCID: {
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
},
}
}
func resourceSubnetCreate(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
var diags diag.Diagnostics
conn := meta.(*conns.AWSClient).EC2Client(ctx)
input := &ec2.CreateSubnetInput{
TagSpecifications: getTagSpecificationsIn(ctx, awstypes.ResourceTypeSubnet),
VpcId: aws.String(d.Get(names.AttrVPCID).(string)),
}
if v, ok := d.GetOk(names.AttrAvailabilityZone); ok {
input.AvailabilityZone = aws.String(v.(string))
}
if v, ok := d.GetOk("availability_zone_id"); ok {
input.AvailabilityZoneId = aws.String(v.(string))
}
if v, ok := d.GetOk(names.AttrCIDRBlock); ok {
input.CidrBlock = aws.String(v.(string))
}
if v, ok := d.GetOk("ipv6_cidr_block"); ok {
input.Ipv6CidrBlock = aws.String(v.(string))
}
if v, ok := d.GetOk("ipv6_native"); ok {
input.Ipv6Native = aws.Bool(v.(bool))
}
if v, ok := d.GetOk("outpost_arn"); ok {
input.OutpostArn = aws.String(v.(string))
}
output, err := conn.CreateSubnet(ctx, input)
if err != nil {
return sdkdiag.AppendErrorf(diags, "creating EC2 Subnet: %s", err)
}
d.SetId(aws.ToString(output.Subnet.SubnetId))
subnet, err := waitSubnetAvailable(ctx, conn, d.Id(), d.Timeout(schema.TimeoutCreate))
if err != nil {
return sdkdiag.AppendErrorf(diags, "waiting for EC2 Subnet (%s) create: %s", d.Id(), err)
}
for i, v := range subnet.Ipv6CidrBlockAssociationSet {
if v.Ipv6CidrBlockState.State == awstypes.SubnetCidrBlockStateCodeAssociating { //we can only ever have 1 IPv6 block associated at once
associationID := aws.ToString(v.AssociationId)
subnetCidrBlockState, err := waitSubnetIPv6CIDRBlockAssociationCreated(ctx, conn, associationID)
if err != nil {
return sdkdiag.AppendErrorf(diags, "waiting for EC2 Subnet (%s) IPv6 CIDR block (%s) to become associated: %s", d.Id(), associationID, err)
}
subnet.Ipv6CidrBlockAssociationSet[i].Ipv6CidrBlockState = subnetCidrBlockState
}
}
if err := modifySubnetAttributesOnCreate(ctx, conn, d, subnet, false); err != nil {
return sdkdiag.AppendFromErr(diags, err)
}
return append(diags, resourceSubnetRead(ctx, d, meta)...)
}
func resourceSubnetRead(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
var diags diag.Diagnostics
conn := meta.(*conns.AWSClient).EC2Client(ctx)
outputRaw, err := tfresource.RetryWhenNewResourceNotFound(ctx, ec2PropagationTimeout, func() (interface{}, error) {
return findSubnetByID(ctx, conn, d.Id())
}, d.IsNewResource())
if !d.IsNewResource() && tfresource.NotFound(err) {
log.Printf("[WARN] EC2 Subnet (%s) not found, removing from state", d.Id())
d.SetId("")
return diags
}
if err != nil {
return sdkdiag.AppendErrorf(diags, "reading EC2 Subnet (%s): %s", d.Id(), err)
}
subnet := outputRaw.(*awstypes.Subnet)
d.Set(names.AttrARN, subnet.SubnetArn)
d.Set("assign_ipv6_address_on_creation", subnet.AssignIpv6AddressOnCreation)
d.Set(names.AttrAvailabilityZone, subnet.AvailabilityZone)
d.Set("availability_zone_id", subnet.AvailabilityZoneId)
d.Set(names.AttrCIDRBlock, subnet.CidrBlock)
d.Set("customer_owned_ipv4_pool", subnet.CustomerOwnedIpv4Pool)
d.Set("enable_dns64", subnet.EnableDns64)
d.Set("enable_lni_at_device_index", subnet.EnableLniAtDeviceIndex)
d.Set("ipv6_native", subnet.Ipv6Native)
d.Set("map_customer_owned_ip_on_launch", subnet.MapCustomerOwnedIpOnLaunch)
d.Set("map_public_ip_on_launch", subnet.MapPublicIpOnLaunch)
d.Set("outpost_arn", subnet.OutpostArn)
d.Set(names.AttrOwnerID, subnet.OwnerId)
d.Set(names.AttrVPCID, subnet.VpcId)
// Make sure those values are set, if an IPv6 block exists it'll be set in the loop.
d.Set("ipv6_cidr_block_association_id", nil)
d.Set("ipv6_cidr_block", nil)
for _, v := range subnet.Ipv6CidrBlockAssociationSet {
if v.Ipv6CidrBlockState.State == awstypes.SubnetCidrBlockStateCodeAssociated { //we can only ever have 1 IPv6 block associated at once
d.Set("ipv6_cidr_block_association_id", v.AssociationId)
d.Set("ipv6_cidr_block", v.Ipv6CidrBlock)
break
}
}
if subnet.PrivateDnsNameOptionsOnLaunch != nil {
d.Set("enable_resource_name_dns_aaaa_record_on_launch", subnet.PrivateDnsNameOptionsOnLaunch.EnableResourceNameDnsAAAARecord)
d.Set("enable_resource_name_dns_a_record_on_launch", subnet.PrivateDnsNameOptionsOnLaunch.EnableResourceNameDnsARecord)
d.Set("private_dns_hostname_type_on_launch", subnet.PrivateDnsNameOptionsOnLaunch.HostnameType)
} else {
d.Set("enable_resource_name_dns_aaaa_record_on_launch", nil)
d.Set("enable_resource_name_dns_a_record_on_launch", nil)
d.Set("private_dns_hostname_type_on_launch", nil)
}
setTagsOut(ctx, subnet.Tags)
return diags
}
func resourceSubnetUpdate(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
var diags diag.Diagnostics
conn := meta.(*conns.AWSClient).EC2Client(ctx)
// You cannot modify multiple subnet attributes in the same request,
// except CustomerOwnedIpv4Pool and MapCustomerOwnedIpOnLaunch.
// Reference: https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_ModifySubnetAttribute.html
if d.HasChanges("customer_owned_ipv4_pool", "map_customer_owned_ip_on_launch") {
if err := modifySubnetOutpostRackAttributes(ctx, conn, d.Id(), d.Get("customer_owned_ipv4_pool").(string), d.Get("map_customer_owned_ip_on_launch").(bool)); err != nil {
return sdkdiag.AppendFromErr(diags, err)
}
}
// If we're disabling IPv6 assignment for new ENIs, do that before modifying the IPv6 CIDR block.
if d.HasChange("assign_ipv6_address_on_creation") && !d.Get("assign_ipv6_address_on_creation").(bool) {
if err := modifySubnetAssignIPv6AddressOnCreation(ctx, conn, d.Id(), false); err != nil {
return sdkdiag.AppendFromErr(diags, err)
}
}
// If we're enabling dns64 and resource_name_dns_aaaa_record_on_launch, do that after modifying the IPv6 CIDR block.
if d.HasChange("ipv6_cidr_block") {
if err := modifySubnetIPv6CIDRBlockAssociation(ctx, conn, d.Id(), d.Get("ipv6_cidr_block_association_id").(string), d.Get("ipv6_cidr_block").(string)); err != nil {
return sdkdiag.AppendFromErr(diags, err)
}
}
if d.HasChange("enable_dns64") {
if err := modifySubnetEnableDNS64(ctx, conn, d.Id(), d.Get("enable_dns64").(bool)); err != nil {
return sdkdiag.AppendFromErr(diags, err)
}
}
if d.HasChange("enable_lni_at_device_index") {
if err := modifySubnetEnableLniAtDeviceIndex(ctx, conn, d.Id(), int32(d.Get("enable_lni_at_device_index").(int))); err != nil {
return sdkdiag.AppendFromErr(diags, err)
}
}
if d.HasChange("enable_resource_name_dns_aaaa_record_on_launch") {
if err := modifySubnetEnableResourceNameDNSAAAARecordOnLaunch(ctx, conn, d.Id(), d.Get("enable_resource_name_dns_aaaa_record_on_launch").(bool)); err != nil {
return sdkdiag.AppendFromErr(diags, err)
}
}
if d.HasChange("enable_resource_name_dns_a_record_on_launch") {
if err := modifySubnetEnableResourceNameDNSARecordOnLaunch(ctx, conn, d.Id(), d.Get("enable_resource_name_dns_a_record_on_launch").(bool)); err != nil {
return sdkdiag.AppendFromErr(diags, err)
}
}
if d.HasChange("map_public_ip_on_launch") {
if err := modifySubnetMapPublicIPOnLaunch(ctx, conn, d.Id(), d.Get("map_public_ip_on_launch").(bool)); err != nil {
return sdkdiag.AppendFromErr(diags, err)
}
}
if d.HasChange("private_dns_hostname_type_on_launch") {
if err := modifySubnetPrivateDNSHostnameTypeOnLaunch(ctx, conn, d.Id(), d.Get("private_dns_hostname_type_on_launch").(string)); err != nil {
return sdkdiag.AppendFromErr(diags, err)
}
}
// If we're enabling IPv6 assignment for new ENIs, do that after modifying the IPv6 CIDR block.
if d.HasChange("assign_ipv6_address_on_creation") && d.Get("assign_ipv6_address_on_creation").(bool) {
if err := modifySubnetAssignIPv6AddressOnCreation(ctx, conn, d.Id(), true); err != nil {
return sdkdiag.AppendFromErr(diags, err)
}
}
return append(diags, resourceSubnetRead(ctx, d, meta)...)
}
func resourceSubnetDelete(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
var diags diag.Diagnostics
conn := meta.(*conns.AWSClient).EC2Client(ctx)
ctx = tflog.SetField(ctx, logging.KeyResourceId, d.Id())
tflog.Info(ctx, "Deleting EC2 Subnet")
if err := deleteLingeringENIs(ctx, meta.(*conns.AWSClient).EC2Client(ctx), "subnet-id", d.Id(), d.Timeout(schema.TimeoutDelete)); err != nil {
return sdkdiag.AppendErrorf(diags, "deleting ENIs for EC2 Subnet (%s): %s", d.Id(), err)
}
_, err := tfresource.RetryWhenAWSErrCodeEquals(ctx, d.Timeout(schema.TimeoutDelete), func() (interface{}, error) {
return conn.DeleteSubnet(ctx, &ec2.DeleteSubnetInput{
SubnetId: aws.String(d.Id()),
})
}, errCodeDependencyViolation)
if tfawserr.ErrCodeEquals(err, errCodeInvalidSubnetIDNotFound) {
return diags
}
if err != nil {
return sdkdiag.AppendErrorf(diags, "deleting EC2 Subnet (%s): %s", d.Id(), err)
}
return diags
}
// modifySubnetAttributesOnCreate sets subnet attributes on resource Create.
// Called after new subnet creation or existing default subnet adoption.
func modifySubnetAttributesOnCreate(ctx context.Context, conn *ec2.Client, d *schema.ResourceData, subnet *awstypes.Subnet, computedIPv6CidrBlock bool) error {
// If we're disabling IPv6 assignment for new ENIs, do that before modifying the IPv6 CIDR block.
if new, old := d.Get("assign_ipv6_address_on_creation").(bool), aws.ToBool(subnet.AssignIpv6AddressOnCreation); old != new && !new {
if err := modifySubnetAssignIPv6AddressOnCreation(ctx, conn, d.Id(), false); err != nil {
return err
}
}
// If we're disabling DNS64, do that before modifying the IPv6 CIDR block.
if new, old := d.Get("enable_dns64").(bool), aws.ToBool(subnet.EnableDns64); old != new && !new {
if err := modifySubnetEnableDNS64(ctx, conn, d.Id(), false); err != nil {
return err
}
}
// Creating a new IPv6-native default subnet assigns a computed IPv6 CIDR block.
// Don't attempt to do anything with it.
if !computedIPv6CidrBlock {
var oldAssociationID, oldIPv6CIDRBlock string
for _, v := range subnet.Ipv6CidrBlockAssociationSet {
if v.Ipv6CidrBlockState.State == awstypes.SubnetCidrBlockStateCodeAssociated { //we can only ever have 1 IPv6 block associated at once
oldAssociationID = aws.ToString(v.AssociationId)
oldIPv6CIDRBlock = aws.ToString(v.Ipv6CidrBlock)
break
}
}
if new := d.Get("ipv6_cidr_block").(string); oldIPv6CIDRBlock != new {
if err := modifySubnetIPv6CIDRBlockAssociation(ctx, conn, d.Id(), oldAssociationID, new); err != nil {
return err
}
}
}
// If we're enabling IPv6 assignment for new ENIs, do that after modifying the IPv6 CIDR block.
if new, old := d.Get("assign_ipv6_address_on_creation").(bool), aws.ToBool(subnet.AssignIpv6AddressOnCreation); old != new && new {
if err := modifySubnetAssignIPv6AddressOnCreation(ctx, conn, d.Id(), true); err != nil {
return err
}
}
if newCustomerOwnedIPOnLaunch, oldCustomerOwnedIPOnLaunch, newMapCustomerOwnedIPOnLaunch, oldMapCustomerOwnedIPOnLaunch :=
d.Get("customer_owned_ipv4_pool").(string), aws.ToString(subnet.CustomerOwnedIpv4Pool), d.Get("map_customer_owned_ip_on_launch").(bool), aws.ToBool(subnet.MapCustomerOwnedIpOnLaunch); oldCustomerOwnedIPOnLaunch != newCustomerOwnedIPOnLaunch || oldMapCustomerOwnedIPOnLaunch != newMapCustomerOwnedIPOnLaunch {
if err := modifySubnetOutpostRackAttributes(ctx, conn, d.Id(), newCustomerOwnedIPOnLaunch, newMapCustomerOwnedIPOnLaunch); err != nil {
return err
}
}
// If we're enabling DNS64, do that after modifying the IPv6 CIDR block.
if new, old := d.Get("enable_dns64").(bool), aws.ToBool(subnet.EnableDns64); old != new && new {
if err := modifySubnetEnableDNS64(ctx, conn, d.Id(), true); err != nil {
return err
}
}
if new, old := int32(d.Get("enable_lni_at_device_index").(int)), aws.ToInt32(subnet.EnableLniAtDeviceIndex); old != new && new != 0 {
if err := modifySubnetEnableLniAtDeviceIndex(ctx, conn, d.Id(), new); err != nil {
return err
}
}
if subnet.PrivateDnsNameOptionsOnLaunch != nil {
if new, old := d.Get("enable_resource_name_dns_aaaa_record_on_launch").(bool), aws.ToBool(subnet.PrivateDnsNameOptionsOnLaunch.EnableResourceNameDnsAAAARecord); old != new {
if err := modifySubnetEnableResourceNameDNSAAAARecordOnLaunch(ctx, conn, d.Id(), new); err != nil {
return err
}
}
if new, old := d.Get("enable_resource_name_dns_a_record_on_launch").(bool), aws.ToBool(subnet.PrivateDnsNameOptionsOnLaunch.EnableResourceNameDnsARecord); old != new {
if err := modifySubnetEnableResourceNameDNSARecordOnLaunch(ctx, conn, d.Id(), new); err != nil {
return err
}
}
// private_dns_hostname_type_on_launch is Computed, so only modify if the new value is set.
if new, old := d.Get("private_dns_hostname_type_on_launch").(string), string(subnet.PrivateDnsNameOptionsOnLaunch.HostnameType); old != new && new != "" {
if err := modifySubnetPrivateDNSHostnameTypeOnLaunch(ctx, conn, d.Id(), new); err != nil {
return err
}
}
}
if new, old := d.Get("map_public_ip_on_launch").(bool), aws.ToBool(subnet.MapPublicIpOnLaunch); old != new {
if err := modifySubnetMapPublicIPOnLaunch(ctx, conn, d.Id(), new); err != nil {
return err
}
}
return nil
}
func modifySubnetAssignIPv6AddressOnCreation(ctx context.Context, conn *ec2.Client, subnetID string, v bool) error {
input := &ec2.ModifySubnetAttributeInput{
AssignIpv6AddressOnCreation: &awstypes.AttributeBooleanValue{
Value: aws.Bool(v),
},
SubnetId: aws.String(subnetID),
}
if _, err := conn.ModifySubnetAttribute(ctx, input); err != nil {
return fmt.Errorf("setting EC2 Subnet (%s) AssignIpv6AddressOnCreation: %w", subnetID, err)
}
if _, err := waitSubnetAssignIPv6AddressOnCreationUpdated(ctx, conn, subnetID, v); err != nil {
return fmt.Errorf("waiting for EC2 Subnet (%s) AssignIpv6AddressOnCreation update: %w", subnetID, err)
}
return nil
}
func modifySubnetEnableDNS64(ctx context.Context, conn *ec2.Client, subnetID string, v bool) error {
input := &ec2.ModifySubnetAttributeInput{
EnableDns64: &awstypes.AttributeBooleanValue{
Value: aws.Bool(v),
},
SubnetId: aws.String(subnetID),
}
if _, err := conn.ModifySubnetAttribute(ctx, input); err != nil {
return fmt.Errorf("modifying EC2 Subnet (%s) EnableDns64: %w", subnetID, err)
}
if _, err := waitSubnetEnableDNS64Updated(ctx, conn, subnetID, v); err != nil {
return fmt.Errorf("waiting for EC2 Subnet (%s) EnableDns64 update: %w", subnetID, err)
}
return nil
}
func modifySubnetEnableLniAtDeviceIndex(ctx context.Context, conn *ec2.Client, subnetID string, deviceIndex int32) error {
input := &ec2.ModifySubnetAttributeInput{
EnableLniAtDeviceIndex: aws.Int32(deviceIndex),
SubnetId: aws.String(subnetID),
}
if _, err := conn.ModifySubnetAttribute(ctx, input); err != nil {
return fmt.Errorf("modifying EC2 Subnet (%s) EnableLniAtDeviceIndex: %w", subnetID, err)
}
if _, err := waitSubnetEnableLniAtDeviceIndexUpdated(ctx, conn, subnetID, deviceIndex); err != nil {
return fmt.Errorf("waiting for EC2 Subnet (%s) EnableLniAtDeviceIndex update: %w", subnetID, err)
}
return nil
}
func modifySubnetEnableResourceNameDNSAAAARecordOnLaunch(ctx context.Context, conn *ec2.Client, subnetID string, v bool) error {
input := &ec2.ModifySubnetAttributeInput{
EnableResourceNameDnsAAAARecordOnLaunch: &awstypes.AttributeBooleanValue{
Value: aws.Bool(v),
},
SubnetId: aws.String(subnetID),
}
if _, err := conn.ModifySubnetAttribute(ctx, input); err != nil {
return fmt.Errorf("modifying EC2 Subnet (%s) EnableResourceNameDnsAAAARecordOnLaunch: %w", subnetID, err)
}
if _, err := waitSubnetEnableResourceNameDNSAAAARecordOnLaunchUpdated(ctx, conn, subnetID, v); err != nil {
return fmt.Errorf("waiting for EC2 Subnet (%s) EnableResourceNameDnsAAAARecordOnLaunch update: %w", subnetID, err)
}
return nil
}
func modifySubnetEnableResourceNameDNSARecordOnLaunch(ctx context.Context, conn *ec2.Client, subnetID string, v bool) error {
input := &ec2.ModifySubnetAttributeInput{
EnableResourceNameDnsARecordOnLaunch: &awstypes.AttributeBooleanValue{
Value: aws.Bool(v),
},
SubnetId: aws.String(subnetID),
}
if _, err := conn.ModifySubnetAttribute(ctx, input); err != nil {
return fmt.Errorf("modifying EC2 Subnet (%s) EnableResourceNameDnsARecordOnLaunch: %w", subnetID, err)
}
if _, err := waitSubnetEnableResourceNameDNSARecordOnLaunchUpdated(ctx, conn, subnetID, v); err != nil {
return fmt.Errorf("waiting for EC2 Subnet (%s) EnableResourceNameDnsARecordOnLaunch update: %w", subnetID, err)
}
return nil
}
func modifySubnetIPv6CIDRBlockAssociation(ctx context.Context, conn *ec2.Client, subnetID, associationID, cidrBlock string) error {
// We need to handle that we disassociate the IPv6 CIDR block before we try to associate the new one
// This could be an issue as, we could error out when we try to add the new one
// We may need to roll back the state and reattach the old one if this is the case
if associationID != "" {
input := &ec2.DisassociateSubnetCidrBlockInput{
AssociationId: aws.String(associationID),
}
_, err := conn.DisassociateSubnetCidrBlock(ctx, input)
if err != nil {
return fmt.Errorf("disassociating EC2 Subnet (%s) IPv6 CIDR block (%s): %w", subnetID, associationID, err)
}
_, err = waitSubnetIPv6CIDRBlockAssociationDeleted(ctx, conn, associationID)
if err != nil {
return fmt.Errorf("waiting for EC2 Subnet (%s) IPv6 CIDR block (%s) to become disassociated: %w", subnetID, associationID, err)
}
}
if cidrBlock != "" {
input := &ec2.AssociateSubnetCidrBlockInput{
Ipv6CidrBlock: aws.String(cidrBlock),
SubnetId: aws.String(subnetID),
}
output, err := conn.AssociateSubnetCidrBlock(ctx, input)
if err != nil {
//The big question here is, do we want to try to reassociate the old one??
//If we have a failure here, then we may be in a situation that we have nothing associated
return fmt.Errorf("associating EC2 Subnet (%s) IPv6 CIDR block (%s): %w", subnetID, cidrBlock, err)
}
associationID := aws.ToString(output.Ipv6CidrBlockAssociation.AssociationId)
_, err = waitSubnetIPv6CIDRBlockAssociationCreated(ctx, conn, associationID)
if err != nil {
return fmt.Errorf("waiting for EC2 Subnet (%s) IPv6 CIDR block (%s) to become associated: %w", subnetID, associationID, err)
}
}
return nil
}
func modifySubnetMapPublicIPOnLaunch(ctx context.Context, conn *ec2.Client, subnetID string, v bool) error {
input := &ec2.ModifySubnetAttributeInput{
MapPublicIpOnLaunch: &awstypes.AttributeBooleanValue{
Value: aws.Bool(v),
},
SubnetId: aws.String(subnetID),
}
if _, err := conn.ModifySubnetAttribute(ctx, input); err != nil {
return fmt.Errorf("modifying EC2 Subnet (%s) MapPublicIpOnLaunch: %w", subnetID, err)
}
if _, err := waitSubnetMapPublicIPOnLaunchUpdated(ctx, conn, subnetID, v); err != nil {
return fmt.Errorf("waiting for EC2 Subnet (%s) MapPublicIpOnLaunch update: %w", subnetID, err)
}
return nil
}
func modifySubnetOutpostRackAttributes(ctx context.Context, conn *ec2.Client, subnetID string, customerOwnedIPv4Pool string, mapCustomerOwnedIPOnLaunch bool) error {
input := &ec2.ModifySubnetAttributeInput{
MapCustomerOwnedIpOnLaunch: &awstypes.AttributeBooleanValue{
Value: aws.Bool(mapCustomerOwnedIPOnLaunch),
},
SubnetId: aws.String(subnetID),
}
if customerOwnedIPv4Pool != "" {
input.CustomerOwnedIpv4Pool = aws.String(customerOwnedIPv4Pool)
}
if _, err := conn.ModifySubnetAttribute(ctx, input); err != nil {
return fmt.Errorf("modifying EC2 Subnet (%s) CustomerOwnedIpv4Pool/MapCustomerOwnedIpOnLaunch: %w", subnetID, err)
}
if _, err := waitSubnetMapCustomerOwnedIPOnLaunchUpdated(ctx, conn, subnetID, mapCustomerOwnedIPOnLaunch); err != nil {
return fmt.Errorf("waiting for EC2 Subnet (%s) MapCustomerOwnedIpOnLaunch update: %w", subnetID, err)
}
return nil
}
func modifySubnetPrivateDNSHostnameTypeOnLaunch(ctx context.Context, conn *ec2.Client, subnetID string, v string) error {
input := &ec2.ModifySubnetAttributeInput{
PrivateDnsHostnameTypeOnLaunch: awstypes.HostnameType(v),
SubnetId: aws.String(subnetID),
}
if _, err := conn.ModifySubnetAttribute(ctx, input); err != nil {
return fmt.Errorf("modifying EC2 Subnet (%s) PrivateDnsHostnameTypeOnLaunch: %w", subnetID, err)
}
if _, err := waitSubnetPrivateDNSHostnameTypeOnLaunchUpdated(ctx, conn, subnetID, v); err != nil {
return fmt.Errorf("waiting for EC2 Subnet (%s) PrivateDnsHostnameTypeOnLaunch update: %w", subnetID, err)
}
return nil
}