Add support for WorkloadIdentity resource to the Teleport Terraform Provider

api/client/client.go

@@ -5091,6 +5091,52 @@ func (c *Client) UpsertUserLastSeenNotification(ctx context.Context, req *notifi
 	return rsp, trace.Wrap(err)
 }
 
+// GetWorkloadIdentity returns a workload identity by name.
+func (c *Client) GetWorkloadIdentity(ctx context.Context, name string) (*workloadidentityv1pb.WorkloadIdentity, error) {
+	resp, err := c.WorkloadIdentityResourceServiceClient().GetWorkloadIdentity(ctx, &workloadidentityv1pb.GetWorkloadIdentityRequest{
+		Name: name,
+	})
+	if err != nil {
+		return nil, trace.Wrap(err)
+	}
+	return resp, nil
+}
+
+// DeleteWorkloadIdentity deletes a workload identity by name. It will throw an
+// error if the workload identity does not exist.
+func (c *Client) DeleteWorkloadIdentity(ctx context.Context, name string) error {
+	_, err := c.WorkloadIdentityResourceServiceClient().DeleteWorkloadIdentity(ctx, &workloadidentityv1pb.DeleteWorkloadIdentityRequest{
+		Name: name,
+	})
+	if err != nil {
+		return trace.Wrap(err)
+	}
+	return nil
+}
+
+// CreateWorkloadIdentity creates a new workload identity, it will not overwrite
+// an existing workload identity with the same name.
+func (c *Client) CreateWorkloadIdentity(ctx context.Context, r *workloadidentityv1pb.WorkloadIdentity) (*workloadidentityv1pb.WorkloadIdentity, error) {
+	resp, err := c.WorkloadIdentityResourceServiceClient().CreateWorkloadIdentity(ctx, &workloadidentityv1pb.CreateWorkloadIdentityRequest{
+		WorkloadIdentity: r,
+	})
+	if err != nil {
+		return nil, trace.Wrap(err)
+	}
+	return resp, nil
+}
+
+// UpsertWorkloadIdentity creates or updates a workload identity.
+func (c *Client) UpsertWorkloadIdentity(ctx context.Context, r *workloadidentityv1pb.WorkloadIdentity) (*workloadidentityv1pb.WorkloadIdentity, error) {
+	resp, err := c.WorkloadIdentityResourceServiceClient().UpsertWorkloadIdentity(ctx, &workloadidentityv1pb.UpsertWorkloadIdentityRequest{
+		WorkloadIdentity: r,
+	})
+	if err != nil {
+		return nil, trace.Wrap(err)
+	}
+	return resp, nil
+}
+
 // ResourceUsageClient returns an unadorned Resource Usage service client,
 // using the underlying Auth gRPC connection.
 // Clients connecting to non-Enterprise clusters, or older Teleport versions,

docs/pages/reference/terraform-provider/data-sources/data-sources.mdx

@@ -34,3 +34,4 @@ The Teleport Terraform provider supports the following data-sources:
   - [`teleport_trusted_cluster`](./trusted_cluster.mdx)
   - [`teleport_trusted_device`](./trusted_device.mdx)
   - [`teleport_user`](./user.mdx)
+  - [`teleport_workload_identity`](./workload_identity.mdx)

docs/pages/reference/terraform-provider/data-sources/workload_identity.mdx

@@ -0,0 +1,69 @@
+---
+title: Reference for the teleport_workload_identity Terraform data-source
+sidebar_label: workload_identity
+description: This page describes the supported values of the teleport_workload_identity data-source of the Teleport Terraform provider.
+---
+
+{/*Auto-generated file. Do not edit.*/}
+{/*To regenerate, navigate to integrations/terraform and run `make docs`.*/}
+
+
+
+
+
+{/*  schema generated by tfplugindocs */}
+## Schema
+
+### Optional
+
+- `metadata` (Attributes) Common metadata that all resources share. (see [below for nested schema](#nested-schema-for-metadata))
+- `spec` (Attributes) The configured properties of the WorkloadIdentity (see [below for nested schema](#nested-schema-for-spec))
+- `sub_kind` (String) Differentiates variations of the same kind. All resources should contain one, even if it is never populated.
+- `version` (String) The version of the resource being represented.
+
+### Nested Schema for `metadata`
+
+Optional:
+
+- `description` (String) description is object description.
+- `expires` (String) expires is a global expiry time header can be set on any resource in the system.
+- `labels` (Map of String) labels is a set of labels.
+- `name` (String) name is an object name.
+
+
+### Nested Schema for `spec`
+
+Optional:
+
+- `rules` (Attributes) The rules which are evaluated before the WorkloadIdentity can be issued. (see [below for nested schema](#nested-schema-for-specrules))
+- `spiffe` (Attributes) Configuration pertaining to the issuance of SPIFFE-compatible workload identity credentials. (see [below for nested schema](#nested-schema-for-specspiffe))
+
+### Nested Schema for `spec.rules`
+
+Optional:
+
+- `allow` (Attributes List) A list of rules used to determine if a WorkloadIdentity can be issued. If none are provided, it will be considered a pass. If any are provided, then at least one must pass for the rules to be considered passed. (see [below for nested schema](#nested-schema-for-specrulesallow))
+
+### Nested Schema for `spec.rules.allow`
+
+Optional:
+
+- `conditions` (Attributes List) The conditions that must be met for this rule to be considered passed. (see [below for nested schema](#nested-schema-for-specrulesallowconditions))
+
+### Nested Schema for `spec.rules.allow.conditions`
+
+Optional:
+
+- `attribute` (String) The name of the attribute to evaluate the condition against.
+- `equals` (String) An exact string that the attribute must match.
+
+
+
+
+### Nested Schema for `spec.spiffe`
+
+Optional:
+
+- `hint` (String) A freeform text field which is provided to workloads along with a credential produced by this WorkloadIdentity. This can be used to provide additional context that can be used to select between multiple credentials.
+- `id` (String) The path of the SPIFFE ID that will be issued to the workload.  This should be prefixed with a forward-slash ("/").  This field supports templating using attributes.
+

docs/pages/reference/terraform-provider/resources/resources.mdx

@@ -36,3 +36,4 @@ The Teleport Terraform provider supports the following resources:
   - [`teleport_trusted_cluster`](./trusted_cluster.mdx)
   - [`teleport_trusted_device`](./trusted_device.mdx)
   - [`teleport_user`](./user.mdx)
+  - [`teleport_workload_identity`](./workload_identity.mdx)

docs/pages/reference/terraform-provider/resources/workload_identity.mdx

@@ -0,0 +1,94 @@
+---
+title: Reference for the teleport_workload_identity Terraform resource
+sidebar_label: workload_identity
+description: This page describes the supported values of the teleport_workload_identity resource of the Teleport Terraform provider.
+---
+
+{/*Auto-generated file. Do not edit.*/}
+{/*To regenerate, navigate to integrations/terraform and run `make docs`.*/}
+
+
+
+## Example Usage
+
+```hcl
+resource "teleport_workload_identity" "example" {
+  version = "v1"
+  metadata = {
+    name = "example"
+  }
+  spec = {
+    rules = {
+      allow = [
+        {
+          conditions = [{
+            attribute = "user.name"
+            equals    = "noah"
+          }]
+        }
+      ]
+    }
+    spiffe = {
+      id   = "/my/spiffe/id/path"
+      hint = "my-hint"
+    }
+  }
+}
+```
+
+{/*  schema generated by tfplugindocs */}
+## Schema
+
+### Optional
+
+- `metadata` (Attributes) Common metadata that all resources share. (see [below for nested schema](#nested-schema-for-metadata))
+- `spec` (Attributes) The configured properties of the WorkloadIdentity (see [below for nested schema](#nested-schema-for-spec))
+- `sub_kind` (String) Differentiates variations of the same kind. All resources should contain one, even if it is never populated.
+- `version` (String) The version of the resource being represented.
+
+### Nested Schema for `metadata`
+
+Optional:
+
+- `description` (String) description is object description.
+- `expires` (String) expires is a global expiry time header can be set on any resource in the system.
+- `labels` (Map of String) labels is a set of labels.
+- `name` (String) name is an object name.
+
+
+### Nested Schema for `spec`
+
+Optional:
+
+- `rules` (Attributes) The rules which are evaluated before the WorkloadIdentity can be issued. (see [below for nested schema](#nested-schema-for-specrules))
+- `spiffe` (Attributes) Configuration pertaining to the issuance of SPIFFE-compatible workload identity credentials. (see [below for nested schema](#nested-schema-for-specspiffe))
+
+### Nested Schema for `spec.rules`
+
+Optional:
+
+- `allow` (Attributes List) A list of rules used to determine if a WorkloadIdentity can be issued. If none are provided, it will be considered a pass. If any are provided, then at least one must pass for the rules to be considered passed. (see [below for nested schema](#nested-schema-for-specrulesallow))
+
+### Nested Schema for `spec.rules.allow`
+
+Optional:
+
+- `conditions` (Attributes List) The conditions that must be met for this rule to be considered passed. (see [below for nested schema](#nested-schema-for-specrulesallowconditions))
+
+### Nested Schema for `spec.rules.allow.conditions`
+
+Optional:
+
+- `attribute` (String) The name of the attribute to evaluate the condition against.
+- `equals` (String) An exact string that the attribute must match.
+
+
+
+
+### Nested Schema for `spec.spiffe`
+
+Optional:
+
+- `hint` (String) A freeform text field which is provided to workloads along with a credential produced by this WorkloadIdentity. This can be used to provide additional context that can be used to select between multiple credentials.
+- `id` (String) The path of the SPIFFE ID that will be issued to the workload.  This should be prefixed with a forward-slash ("/").  This field supports templating using attributes.
+

integrations/terraform/Makefile

@@ -115,10 +115,18 @@ endif
 		--terraform_out=config=protoc-gen-terraform-statichostuser.yaml:./tfschema \
 		teleport/userprovisioning/v2/statichostuser.proto
 
+	@protoc \
+		-I=../../api/proto \
+		-I=$(PROTOBUF_MOD_PATH) \
+		--plugin=$(PROTOC_GEN_TERRAFORM) \
+		--terraform_out=config=protoc-gen-terraform-workloadidentity.yaml:./tfschema \
+		teleport/workloadidentity/v1/resource.proto
+
 	mv ./tfschema/github.com/gravitational/teleport/api/gen/proto/go/teleport/loginrule/v1/loginrule_terraform.go ./tfschema/loginrule/v1/
 	mv ./tfschema/github.com/gravitational/teleport/api/gen/proto/go/teleport/accesslist/v1/accesslist_terraform.go ./tfschema/accesslist/v1/
 	mv ./tfschema/github.com/gravitational/teleport/api/gen/proto/go/teleport/accessmonitoringrules/v1/access_monitoring_rules_terraform.go ./tfschema/accessmonitoringrules/v1/
 	mv ./tfschema/github.com/gravitational/teleport/api/gen/proto/go/teleport/userprovisioning/v2/statichostuser_terraform.go ./tfschema/userprovisioning/v2/
+	mv ./tfschema/github.com/gravitational/teleport/api/gen/proto/go/teleport/workloadidentity/v1/resource_terraform.go ./tfschema/workloadidentity/v1/
 	mv ./tfschema/github.com/gravitational/teleport/api/types/device_terraform.go ./tfschema/devicetrust/v1/
 	rm -r ./tfschema/github.com/
 	@go run ./gen/main.go

integrations/terraform/examples/resources/teleport_workload_identity/resource.tf

@@ -0,0 +1,22 @@
+resource "teleport_workload_identity" "example" {
+  version = "v1"
+  metadata = {
+    name = "example"
+  }
+  spec = {
+    rules = {
+      allow = [
+        {
+          conditions = [{
+            attribute = "user.name"
+            equals    = "noah"
+          }]
+        }
+      ]
+    }
+    spiffe = {
+      id   = "/my/spiffe/id/path"
+      hint = "my-hint"
+    }
+  }
+}

integrations/terraform/gen/main.go

@@ -519,6 +519,31 @@ var (
 		ExtraImports: []string{"apitypes \"github.com/gravitational/teleport/api/types\""},
 		ForceSetKind: "apitypes.KindStaticHostUser",
 	}
+
+	workloadIdentity = payload{
+		Name:                  "WorkloadIdentity",
+		TypeName:              "WorkloadIdentity",
+		VarName:               "workloadIdentity",
+		GetMethod:             "GetWorkloadIdentity",
+		CreateMethod:          "CreateWorkloadIdentity",
+		UpsertMethodArity:     2,
+		UpdateMethod:          "UpsertWorkloadIdentity",
+		DeleteMethod:          "DeleteWorkloadIdentity",
+		ID:                    "workloadIdentity.Metadata.Name",
+		Kind:                  "workload_identity",
+		HasStaticID:           false,
+		ProtoPackage:          "workloadidentityv1",
+		ProtoPackagePath:      "github.com/gravitational/teleport/api/gen/proto/go/teleport/workloadidentity/v1",
+		SchemaPackage:         "schemav1",
+		SchemaPackagePath:     "github.com/gravitational/teleport/integrations/terraform/tfschema/workloadidentity/v1",
+		TerraformResourceType: "teleport_workload_identity",
+		// Since [RFD 153](https://github.com/gravitational/teleport/blob/master/rfd/0153-resource-guidelines.md)
+		// resources are plain structs
+		IsPlainStruct: true,
+		// As 153-style resources don't have CheckAndSetDefaults, we must set the Kind manually.
+		// We import the package containing kinds, then use ForceSetKind.
+		ForceSetKind: `"workload_identity"`,
+	}
 )
 
 func main() {
@@ -570,6 +595,8 @@ func genTFSchema() {
 	generateDataSource(accessMonitoringRule, pluralDataSource)
 	generateResource(staticHostUser, pluralResource)
 	generateDataSource(staticHostUser, pluralDataSource)
+	generateResource(workloadIdentity, pluralResource)
+	generateDataSource(workloadIdentity, pluralDataSource)
 }
 
 func generateResource(p payload, tpl string) {

integrations/terraform/protoc-gen-terraform-workloadidentity.yaml

@@ -0,0 +1,68 @@
+---
+target_package_name: "v1"
+default_package_name: "github.com/gravitational/teleport/api/gen/proto/go/teleport/workloadidentity/v1"
+duration_custom_type: Duration
+use_state_for_unknown_by_default: true
+
+# Top-level type names to export
+types:
+  - "WorkloadIdentity"
+
+# These import paths were not being automatically picked up by
+# protoc-gen-terraform without these overrides
+import_path_overrides:
+  "types": "github.com/gravitational/teleport/api/types"
+  "wrappers": "github.com/gravitational/teleport/api/types/wrappers"
+  "durationpb": "google.golang.org/protobuf/types/known/durationpb"
+  "timestamppb": "google.golang.org/protobuf/types/known/timestamppb"
+  "structpb": "google.golang.org/protobuf/types/known/structpb"
+  "v1": "github.com/gravitational/teleport/api/gen/proto/go/teleport/header/v1"
+  "v11": "github.com/gravitational/teleport/api/gen/proto/go/teleport/label/v1"
+  "github_com_gravitational_teleport_integrations_terraform_tfschema": "github.com/gravitational/teleport/integrations/terraform/tfschema"
+
+
+# id field is required for integration tests. It is not used by provider.
+# We have to add it manually (might be removed in the future versions).
+injected_fields:
+  WorkloadIdentity:
+    - name: id
+      type: github.com/hashicorp/terraform-plugin-framework/types.StringType
+      computed: true
+      plan_modifiers:
+        - "github.com/hashicorp/terraform-plugin-framework/tfsdk.UseStateForUnknown()"
+
+# These fields will be excluded
+exclude_fields:
+  # Metadata (we id resources by name on our side)
+  - "WorkloadIdentity.metadata.id"
+
+# These fields will be marked as Computed: true
+computed_fields:
+  # Metadata
+  - "WorkloadIdentity.metadata.namespace"
+  - "WorkloadIdentity.kind"
+
+# These fields will be marked as Required: true
+required_fields: []
+
+
+plan_modifiers:
+  # Force to recreate resource if it's name changes
+  Metadata.name:
+    - "github.com/hashicorp/terraform-plugin-framework/tfsdk.RequiresReplace()"
+
+# This must be defined for the generator to be happy, but in reality all time
+# fields are overridden (because the protobuf timestamps contain locks and the
+# linter gets mad if we use raw structs instead of pointers).
+time_type:
+  type: "PlaceholderType"
+duration_type:
+  type: "PlaceholderType"
+
+validators:
+  # Expires must be in the future
+  Metadata.expires:
+    - github_com_gravitational_teleport_integrations_terraform_tfschema.MustTimeBeInFuture()
+
+custom_types:
+  "WorkloadIdentity.metadata.expires": Timestamp