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Add support for Workload Identity to GKE Terraform provider #3813

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Jun 7, 2019
Merged

Add support for Workload Identity to GKE Terraform provider #3813

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2 changes: 1 addition & 1 deletion google/node_config.go
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Original file line number Diff line number Diff line change
Expand Up @@ -185,7 +185,7 @@ var schemaNodeConfig = &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
ValidateFunc: validation.StringInSlice([]string{"UNSPECIFIED", "SECURE", "EXPOSE"}, false),
ValidateFunc: validation.StringInSlice([]string{"UNSPECIFIED", "SECURE", "EXPOSE", "GKE_METADATA_SERVER"}, false),
},
},
},
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5 changes: 5 additions & 0 deletions website/docs/r/container_cluster.html.markdown
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Expand Up @@ -291,6 +291,10 @@ to the datasource. A `region` can have a different set of supported versions tha
Vertical Pod Autoscaling automatically adjusts the resources of pods controlled by it.
Structure is documented below.

* `workload_identity_config` - (Optional, [Beta](https://terraform.io/docs/providers/google/provider_versions.html))
Workload Identity allows Kubernetes service accounts to act as a user-managed
[Google IAM Service Account](https://cloud.google.com/iam/docs/service-accounts#user-managed_service_accounts).

* `enable_intranode_visibility` - (Optional, [Beta](https://terraform.io/docs/providers/google/provider_versions.html))
Whether Intra-node visibility is enabled for this cluster. This makes same node pod to pod traffic visible for VPC network.

Expand Down Expand Up @@ -583,6 +587,7 @@ The `workload_metadata_config` block supports:
* UNSPECIFIED: Not Set
* SECURE: Prevent workloads not in hostNetwork from accessing certain VM metadata, specifically kube-env, which contains Kubelet credentials, and the instance identity token. See [Metadata Concealment](https://cloud.google.com/kubernetes-engine/docs/how-to/metadata-proxy) documentation.
* EXPOSE: Expose all VM metadata to pods.
* GKE_METADATA_SERVER: Enables [workload identity](https://cloud.google.com/kubernetes-engine/docs/how-to/workload-identity) on the node.

The `vertical_pod_autoscaling` block supports:

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