[WIP] Add support for KMS autokey (#3515)

* wip

* folder module

* project factory schema

* remove spurious project template

* gcs and compute-vm modules

* variable order
This commit is contained in:
Ludovico Magnocavallo
2025-11-09 10:46:28 +01:00
committed by GitHub
parent 16da9ffaad
commit 7e32058010
18 changed files with 433 additions and 89 deletions

View File

@@ -31,6 +31,8 @@ In both modes, an optional service account can be created and assigned to either
- [Spot VM](#spot-vm)
- [Confidential compute](#confidential-compute)
- [Disk encryption with Cloud KMS](#disk-encryption-with-cloud-kms)
- [External keys](#external-keys)
- [KMS Autokey](#kms-autokey)
- [Advanced machine features](#advanced-machine-features)
- [Instance template](#instance-template)
- [Global template](#global-template)
@@ -731,6 +733,8 @@ module "template-confidential-example" {
### Disk encryption with Cloud KMS
#### External keys
This example shows how to control disk encryption via the the `encryption` variable, in this case the self link to a KMS CryptoKey that will be used to encrypt boot and attached disk. Managing the key with the `../kms` module is of course possible, but is not shown here.
```hcl
@@ -801,6 +805,38 @@ module "kms-vm-example" {
# tftest inventory=cmek.yaml e2e
```
#### KMS Autokey
For KMS Autokey to be used the [project needs to be enabled](https://docs.cloud.google.com/kms/docs/enable-autokey) and the principal running Terraform needs to have the `roles/cloudkms.autokeyUser` on the Autokey project.
```hcl
module "autokey-vm-example" {
source = "./fabric/modules/compute-vm"
project_id = "myproject"
zone = "europe-west8-b"
name = "kms-test"
network_interfaces = [{
network = "projects/myhost/global/networks/dev-spoke-0"
subnetwork = "projects/myhost/regions/europe-west8/subnetworks/gce"
}]
attached_disks = [{
name = "attached-disk"
size = 10
}]
service_account = {
auto_create = true
}
kms_autokeys = {
default = {}
}
encryption = {
encrypt_boot = true
kms_key_self_link = "$kms_keys:autokey/default"
}
}
# tftest modules=1 resources=4
```
### Advanced machine features
Advanced machine features can be configured via the `options.advanced_machine_features` variable.
@@ -1122,10 +1158,10 @@ module "sole-tenancy" {
| name | description | type | required | default |
|---|---|:---:|:---:|:---:|
| [name](variables.tf#L304) | Instance name. | <code>string</code> | ✓ | |
| [network_interfaces](variables.tf#L316) | Network interfaces configuration. Use self links for Shared VPC, set addresses to null if not needed. | <code title="list&#40;object&#40;&#123;&#10; network &#61; string&#10; subnetwork &#61; string&#10; alias_ips &#61; optional&#40;map&#40;string&#41;, &#123;&#125;&#41;&#10; nat &#61; optional&#40;bool, false&#41;&#10; nic_type &#61; optional&#40;string&#41;&#10; stack_type &#61; optional&#40;string&#41;&#10; addresses &#61; optional&#40;object&#40;&#123;&#10; internal &#61; optional&#40;string&#41;&#10; external &#61; optional&#40;string&#41;&#10; &#125;&#41;, null&#41;&#10; network_tier &#61; optional&#40;string&#41;&#10;&#125;&#41;&#41;">list&#40;object&#40;&#123;&#8230;&#125;&#41;&#41;</code> | ✓ | |
| [project_id](variables.tf#L401) | Project id. | <code>string</code> | ✓ | |
| [zone](variables.tf#L521) | Compute zone. | <code>string</code> | ✓ | |
| [name](variables.tf#L322) | Instance name. | <code>string</code> | ✓ | |
| [network_interfaces](variables.tf#L334) | Network interfaces configuration. Use self links for Shared VPC, set addresses to null if not needed. | <code title="list&#40;object&#40;&#123;&#10; network &#61; string&#10; subnetwork &#61; string&#10; alias_ips &#61; optional&#40;map&#40;string&#41;, &#123;&#125;&#41;&#10; nat &#61; optional&#40;bool, false&#41;&#10; nic_type &#61; optional&#40;string&#41;&#10; stack_type &#61; optional&#40;string&#41;&#10; addresses &#61; optional&#40;object&#40;&#123;&#10; internal &#61; optional&#40;string&#41;&#10; external &#61; optional&#40;string&#41;&#10; &#125;&#41;, null&#41;&#10; network_tier &#61; optional&#40;string&#41;&#10;&#125;&#41;&#41;">list&#40;object&#40;&#123;&#8230;&#125;&#41;&#41;</code> | ✓ | |
| [project_id](variables.tf#L419) | Project id. | <code>string</code> | ✓ | |
| [zone](variables.tf#L539) | Compute zone. | <code>string</code> | ✓ | |
| [attached_disk_defaults](variables.tf#L17) | Defaults for attached disks options. | <code title="object&#40;&#123;&#10; auto_delete &#61; optional&#40;bool, false&#41;&#10; mode &#61; string&#10; replica_zone &#61; string&#10; type &#61; string&#10;&#125;&#41;">object&#40;&#123;&#8230;&#125;&#41;</code> | | <code title="&#123;&#10; auto_delete &#61; true&#10; mode &#61; &#34;READ_WRITE&#34;&#10; replica_zone &#61; null&#10; type &#61; &#34;pd-balanced&#34;&#10;&#125;">&#123;&#8230;&#125;</code> |
| [attached_disks](variables.tf#L37) | Additional disks, if options is null defaults will be used in its place. Source type is one of 'image' (zonal disks in vms and template), 'snapshot' (vm), 'existing', and null. | <code title="list&#40;object&#40;&#123;&#10; name &#61; optional&#40;string&#41;&#10; device_name &#61; optional&#40;string&#41;&#10; size &#61; string&#10; snapshot_schedule &#61; optional&#40;list&#40;string&#41;&#41;&#10; source &#61; optional&#40;string&#41;&#10; source_type &#61; optional&#40;string&#41;&#10; options &#61; optional&#40;&#10; object&#40;&#123;&#10; architecture &#61; optional&#40;string&#41;&#10; auto_delete &#61; optional&#40;bool, false&#41; &#35; applies only to vm templates&#10; mode &#61; optional&#40;string, &#34;READ_WRITE&#34;&#41;&#10; provisioned_iops &#61; optional&#40;number&#41;&#10; provisioned_throughput &#61; optional&#40;number&#41; &#35; in MiB&#47;s&#10; replica_zone &#61; optional&#40;string&#41;&#10; storage_pool &#61; optional&#40;string&#41;&#10; type &#61; optional&#40;string, &#34;pd-balanced&#34;&#41;&#10; &#125;&#41;,&#10; &#123;&#10; auto_delete &#61; true&#10; mode &#61; &#34;READ_WRITE&#34;&#10; replica_zone &#61; null&#10; type &#61; &#34;pd-balanced&#34;&#10; &#125;&#10; &#41;&#10;&#125;&#41;&#41;">list&#40;object&#40;&#123;&#8230;&#125;&#41;&#41;</code> | | <code>&#91;&#93;</code> |
| [boot_disk](variables.tf#L92) | Boot disk properties. Initialize params are ignored when source is set. | <code title="object&#40;&#123;&#10; auto_delete &#61; optional&#40;bool, true&#41;&#10; snapshot_schedule &#61; optional&#40;list&#40;string&#41;&#41;&#10; source &#61; optional&#40;string&#41;&#10; initialize_params &#61; optional&#40;object&#40;&#123;&#10; architecture &#61; optional&#40;string&#41;&#10; image &#61; optional&#40;string, &#34;projects&#47;debian-cloud&#47;global&#47;images&#47;family&#47;debian-11&#34;&#41;&#10; provisioned_iops &#61; optional&#40;number&#41;&#10; provisioned_throughput &#61; optional&#40;number&#41; &#35; in MiB&#47;s&#10; size &#61; optional&#40;number, 10&#41;&#10; storage_pool &#61; optional&#40;string&#41;&#10; type &#61; optional&#40;string, &#34;pd-balanced&#34;&#41;&#10; &#125;&#41;, &#123;&#125;&#41;&#10; use_independent_disk &#61; optional&#40;bool, false&#41;&#10;&#125;&#41;">object&#40;&#123;&#8230;&#125;&#41;</code> | | <code title="&#123;&#10; initialize_params &#61; &#123;&#125;&#10;&#125;">&#123;&#8230;&#125;</code> |
@@ -1142,22 +1178,23 @@ module "sole-tenancy" {
| [iam](variables.tf#L243) | IAM bindings in {ROLE => [MEMBERS]} format. | <code>map&#40;list&#40;string&#41;&#41;</code> | | <code>&#123;&#125;</code> |
| [instance_schedule](variables.tf#L249) | Assign or create and assign an instance schedule policy. Either resource policy id or create_config must be specified if not null. Set active to null to dtach a policy from vm before destroying. | <code title="object&#40;&#123;&#10; active &#61; optional&#40;bool, true&#41;&#10; description &#61; optional&#40;string&#41;&#10; expiration_time &#61; optional&#40;string&#41;&#10; start_time &#61; optional&#40;string&#41;&#10; timezone &#61; optional&#40;string, &#34;UTC&#34;&#41;&#10; vm_start &#61; optional&#40;string&#41;&#10; vm_stop &#61; optional&#40;string&#41;&#10;&#125;&#41;">object&#40;&#123;&#8230;&#125;&#41;</code> | | <code>null</code> |
| [instance_type](variables.tf#L273) | Instance type. | <code>string</code> | | <code>&#34;f1-micro&#34;</code> |
| [labels](variables.tf#L279) | Instance labels. | <code>map&#40;string&#41;</code> | | <code>&#123;&#125;</code> |
| [metadata](variables.tf#L285) | Instance metadata. | <code>map&#40;string&#41;</code> | | <code>&#123;&#125;</code> |
| [metadata_startup_script](variables.tf#L291) | Instance startup script. Will trigger recreation on change, even after importing. | <code>string</code> | | <code>null</code> |
| [min_cpu_platform](variables.tf#L298) | Minimum CPU platform. | <code>string</code> | | <code>null</code> |
| [network_attached_interfaces](variables.tf#L309) | Network interfaces using network attachments. | <code>list&#40;string&#41;</code> | | <code>&#91;&#93;</code> |
| [network_tag_bindings](variables.tf#L337) | Resource manager tag bindings in arbitrary key => tag key or value id format. Set on both the instance only for networking purposes, and modifiable without impacting the main resource lifecycle. | <code>map&#40;string&#41;</code> | | <code>&#123;&#125;</code> |
| [options](variables.tf#L344) | Instance options. | <code title="object&#40;&#123;&#10; advanced_machine_features &#61; optional&#40;object&#40;&#123;&#10; enable_nested_virtualization &#61; optional&#40;bool&#41;&#10; enable_turbo_mode &#61; optional&#40;bool&#41;&#10; enable_uefi_networking &#61; optional&#40;bool&#41;&#10; performance_monitoring_unit &#61; optional&#40;string&#41;&#10; threads_per_core &#61; optional&#40;number&#41;&#10; visible_core_count &#61; optional&#40;number&#41;&#10; &#125;&#41;&#41;&#10; allow_stopping_for_update &#61; optional&#40;bool, true&#41;&#10; deletion_protection &#61; optional&#40;bool, false&#41;&#10; graceful_shutdown &#61; optional&#40;object&#40;&#123;&#10; enabled &#61; optional&#40;bool, false&#41;&#10; max_duration_secs &#61; optional&#40;number&#41;&#10; &#125;&#41;&#41;&#10; max_run_duration &#61; optional&#40;object&#40;&#123;&#10; nanos &#61; optional&#40;number&#41;&#10; seconds &#61; number&#10; &#125;&#41;&#41;&#10; node_affinities &#61; optional&#40;map&#40;object&#40;&#123;&#10; values &#61; list&#40;string&#41;&#10; in &#61; optional&#40;bool, true&#41;&#10; &#125;&#41;&#41;, &#123;&#125;&#41;&#10; spot &#61; optional&#40;bool, false&#41;&#10; termination_action &#61; optional&#40;string&#41;&#10;&#125;&#41;">object&#40;&#123;&#8230;&#125;&#41;</code> | | <code title="&#123;&#10; allow_stopping_for_update &#61; true&#10; deletion_protection &#61; false&#10; spot &#61; false&#10; termination_action &#61; null&#10;&#125;">&#123;&#8230;&#125;</code> |
| [project_number](variables.tf#L406) | Project number. Used in tag bindings to avoid a permadiff. | <code>string</code> | | <code>null</code> |
| [resource_policies](variables.tf#L412) | Resource policies to attach to the instance or template. | <code>list&#40;string&#41;</code> | | <code>null</code> |
| [scratch_disks](variables.tf#L419) | Scratch disks configuration. | <code title="object&#40;&#123;&#10; count &#61; number&#10; interface &#61; string&#10;&#125;&#41;">object&#40;&#123;&#8230;&#125;&#41;</code> | | <code title="&#123;&#10; count &#61; 0&#10; interface &#61; &#34;NVME&#34;&#10;&#125;">&#123;&#8230;&#125;</code> |
| [service_account](variables.tf#L431) | Service account email and scopes. If email is null, the default Compute service account will be used unless auto_create is true, in which case a service account will be created. Set the variable to null to avoid attaching a service account. | <code title="object&#40;&#123;&#10; auto_create &#61; optional&#40;bool, false&#41;&#10; email &#61; optional&#40;string&#41;&#10; scopes &#61; optional&#40;list&#40;string&#41;&#41;&#10;&#125;&#41;">object&#40;&#123;&#8230;&#125;&#41;</code> | | <code>&#123;&#125;</code> |
| [shielded_config](variables.tf#L441) | Shielded VM configuration of the instances. | <code title="object&#40;&#123;&#10; enable_secure_boot &#61; optional&#40;bool, true&#41;&#10; enable_vtpm &#61; optional&#40;bool, true&#41;&#10; enable_integrity_monitoring &#61; optional&#40;bool, true&#41;&#10;&#125;&#41;">object&#40;&#123;&#8230;&#125;&#41;</code> | | <code>null</code> |
| [snapshot_schedules](variables.tf#L451) | Snapshot schedule resource policies that can be attached to disks. | <code title="map&#40;object&#40;&#123;&#10; schedule &#61; object&#40;&#123;&#10; daily &#61; optional&#40;object&#40;&#123;&#10; days_in_cycle &#61; number&#10; start_time &#61; string&#10; &#125;&#41;&#41;&#10; hourly &#61; optional&#40;object&#40;&#123;&#10; hours_in_cycle &#61; number&#10; start_time &#61; string&#10; &#125;&#41;&#41;&#10; weekly &#61; optional&#40;list&#40;object&#40;&#123;&#10; day &#61; string&#10; start_time &#61; string&#10; &#125;&#41;&#41;&#41;&#10; &#125;&#41;&#10; description &#61; optional&#40;string&#41;&#10; retention_policy &#61; optional&#40;object&#40;&#123;&#10; max_retention_days &#61; number&#10; on_source_disk_delete_keep &#61; optional&#40;bool&#41;&#10; &#125;&#41;&#41;&#10; snapshot_properties &#61; optional&#40;object&#40;&#123;&#10; chain_name &#61; optional&#40;string&#41;&#10; guest_flush &#61; optional&#40;bool&#41;&#10; labels &#61; optional&#40;map&#40;string&#41;&#41;&#10; storage_locations &#61; optional&#40;list&#40;string&#41;&#41;&#10; &#125;&#41;&#41;&#10;&#125;&#41;&#41;">map&#40;object&#40;&#123;&#8230;&#125;&#41;&#41;</code> | | <code>&#123;&#125;</code> |
| [tag_bindings](variables.tf#L494) | Resource manager tag bindings in arbitrary key => tag key or value id format. Set on both the instance and zonal disks, and modifiable without impacting the main resource lifecycle. | <code>map&#40;string&#41;</code> | | <code>&#123;&#125;</code> |
| [tag_bindings_immutable](variables.tf#L501) | Immutable resource manager tag bindings, in tagKeys/id => tagValues/id format. These are set on the instance or instance template at creation time, and trigger recreation if changed. | <code>map&#40;string&#41;</code> | | <code>null</code> |
| [tags](variables.tf#L515) | Instance network tags for firewall rule targets. | <code>list&#40;string&#41;</code> | | <code>&#91;&#93;</code> |
| [kms_autokeys](variables.tf#L279) | KMS Autokey key handles. If location is not specified it will be inferred from the zone. Key handle names will be added to the kms_keys context with an `autokey/` prefix. | <code title="map&#40;object&#40;&#123;&#10; location &#61; optional&#40;string&#41;&#10; resource_type_selector &#61; optional&#40;string, &#34;compute.googleapis.com&#47;Disk&#34;&#41;&#10;&#125;&#41;&#41;">map&#40;object&#40;&#123;&#8230;&#125;&#41;&#41;</code> | | <code>&#123;&#125;</code> |
| [labels](variables.tf#L297) | Instance labels. | <code>map&#40;string&#41;</code> | | <code>&#123;&#125;</code> |
| [metadata](variables.tf#L303) | Instance metadata. | <code>map&#40;string&#41;</code> | | <code>&#123;&#125;</code> |
| [metadata_startup_script](variables.tf#L309) | Instance startup script. Will trigger recreation on change, even after importing. | <code>string</code> | | <code>null</code> |
| [min_cpu_platform](variables.tf#L316) | Minimum CPU platform. | <code>string</code> | | <code>null</code> |
| [network_attached_interfaces](variables.tf#L327) | Network interfaces using network attachments. | <code>list&#40;string&#41;</code> | | <code>&#91;&#93;</code> |
| [network_tag_bindings](variables.tf#L355) | Resource manager tag bindings in arbitrary key => tag key or value id format. Set on both the instance only for networking purposes, and modifiable without impacting the main resource lifecycle. | <code>map&#40;string&#41;</code> | | <code>&#123;&#125;</code> |
| [options](variables.tf#L362) | Instance options. | <code title="object&#40;&#123;&#10; advanced_machine_features &#61; optional&#40;object&#40;&#123;&#10; enable_nested_virtualization &#61; optional&#40;bool&#41;&#10; enable_turbo_mode &#61; optional&#40;bool&#41;&#10; enable_uefi_networking &#61; optional&#40;bool&#41;&#10; performance_monitoring_unit &#61; optional&#40;string&#41;&#10; threads_per_core &#61; optional&#40;number&#41;&#10; visible_core_count &#61; optional&#40;number&#41;&#10; &#125;&#41;&#41;&#10; allow_stopping_for_update &#61; optional&#40;bool, true&#41;&#10; deletion_protection &#61; optional&#40;bool, false&#41;&#10; graceful_shutdown &#61; optional&#40;object&#40;&#123;&#10; enabled &#61; optional&#40;bool, false&#41;&#10; max_duration_secs &#61; optional&#40;number&#41;&#10; &#125;&#41;&#41;&#10; max_run_duration &#61; optional&#40;object&#40;&#123;&#10; nanos &#61; optional&#40;number&#41;&#10; seconds &#61; number&#10; &#125;&#41;&#41;&#10; node_affinities &#61; optional&#40;map&#40;object&#40;&#123;&#10; values &#61; list&#40;string&#41;&#10; in &#61; optional&#40;bool, true&#41;&#10; &#125;&#41;&#41;, &#123;&#125;&#41;&#10; spot &#61; optional&#40;bool, false&#41;&#10; termination_action &#61; optional&#40;string&#41;&#10;&#125;&#41;">object&#40;&#123;&#8230;&#125;&#41;</code> | | <code title="&#123;&#10; allow_stopping_for_update &#61; true&#10; deletion_protection &#61; false&#10; spot &#61; false&#10; termination_action &#61; null&#10;&#125;">&#123;&#8230;&#125;</code> |
| [project_number](variables.tf#L424) | Project number. Used in tag bindings to avoid a permadiff. | <code>string</code> | | <code>null</code> |
| [resource_policies](variables.tf#L430) | Resource policies to attach to the instance or template. | <code>list&#40;string&#41;</code> | | <code>null</code> |
| [scratch_disks](variables.tf#L437) | Scratch disks configuration. | <code title="object&#40;&#123;&#10; count &#61; number&#10; interface &#61; string&#10;&#125;&#41;">object&#40;&#123;&#8230;&#125;&#41;</code> | | <code title="&#123;&#10; count &#61; 0&#10; interface &#61; &#34;NVME&#34;&#10;&#125;">&#123;&#8230;&#125;</code> |
| [service_account](variables.tf#L449) | Service account email and scopes. If email is null, the default Compute service account will be used unless auto_create is true, in which case a service account will be created. Set the variable to null to avoid attaching a service account. | <code title="object&#40;&#123;&#10; auto_create &#61; optional&#40;bool, false&#41;&#10; email &#61; optional&#40;string&#41;&#10; scopes &#61; optional&#40;list&#40;string&#41;&#41;&#10;&#125;&#41;">object&#40;&#123;&#8230;&#125;&#41;</code> | | <code>&#123;&#125;</code> |
| [shielded_config](variables.tf#L459) | Shielded VM configuration of the instances. | <code title="object&#40;&#123;&#10; enable_secure_boot &#61; optional&#40;bool, true&#41;&#10; enable_vtpm &#61; optional&#40;bool, true&#41;&#10; enable_integrity_monitoring &#61; optional&#40;bool, true&#41;&#10;&#125;&#41;">object&#40;&#123;&#8230;&#125;&#41;</code> | | <code>null</code> |
| [snapshot_schedules](variables.tf#L469) | Snapshot schedule resource policies that can be attached to disks. | <code title="map&#40;object&#40;&#123;&#10; schedule &#61; object&#40;&#123;&#10; daily &#61; optional&#40;object&#40;&#123;&#10; days_in_cycle &#61; number&#10; start_time &#61; string&#10; &#125;&#41;&#41;&#10; hourly &#61; optional&#40;object&#40;&#123;&#10; hours_in_cycle &#61; number&#10; start_time &#61; string&#10; &#125;&#41;&#41;&#10; weekly &#61; optional&#40;list&#40;object&#40;&#123;&#10; day &#61; string&#10; start_time &#61; string&#10; &#125;&#41;&#41;&#41;&#10; &#125;&#41;&#10; description &#61; optional&#40;string&#41;&#10; retention_policy &#61; optional&#40;object&#40;&#123;&#10; max_retention_days &#61; number&#10; on_source_disk_delete_keep &#61; optional&#40;bool&#41;&#10; &#125;&#41;&#41;&#10; snapshot_properties &#61; optional&#40;object&#40;&#123;&#10; chain_name &#61; optional&#40;string&#41;&#10; guest_flush &#61; optional&#40;bool&#41;&#10; labels &#61; optional&#40;map&#40;string&#41;&#41;&#10; storage_locations &#61; optional&#40;list&#40;string&#41;&#41;&#10; &#125;&#41;&#41;&#10;&#125;&#41;&#41;">map&#40;object&#40;&#123;&#8230;&#125;&#41;&#41;</code> | | <code>&#123;&#125;</code> |
| [tag_bindings](variables.tf#L512) | Resource manager tag bindings in arbitrary key => tag key or value id format. Set on both the instance and zonal disks, and modifiable without impacting the main resource lifecycle. | <code>map&#40;string&#41;</code> | | <code>&#123;&#125;</code> |
| [tag_bindings_immutable](variables.tf#L519) | Immutable resource manager tag bindings, in tagKeys/id => tagValues/id format. These are set on the instance or instance template at creation time, and trigger recreation if changed. | <code>map&#40;string&#41;</code> | | <code>null</code> |
| [tags](variables.tf#L533) | Instance network tags for firewall rule targets. | <code>list&#40;string&#41;</code> | | <code>&#91;&#93;</code> |
## Outputs