Adding tests for launchtemplate placement data

Ensure that the data in awsnodetemplates ends up in the requests to
create launchtemplates

pkg/providers/launchtemplate/suite_test.go

@@ -1644,6 +1644,19 @@ var _ = Describe("LaunchTemplates", func() {
 				Expect(len(input.LaunchTemplateData.NetworkInterfaces)).To(BeNumerically("==", 0))
 			})
 		})
+		Context("Placement Launch Template Configuration", func() {
+			It("should set 'LicenseSpecification' and 'Placement.HostResourceGroupArn' in the launch template", func() {
+				nodeTemplate.Spec.LicenseSpecifications = []string{"foo"}
+				nodeTemplate.Spec.Placement = v1alpha1.Placement{HostResourceGroupArn: "myhrg"}
+				ExpectApplied(ctx, env.Client, provisioner, nodeTemplate)
+				pod := coretest.UnschedulablePod()
+				ExpectProvisioned(ctx, env.Client, cluster, cloudProvider, prov, pod)
+				ExpectScheduled(ctx, env.Client, pod)
+				input := awsEnv.EC2API.CalledWithCreateLaunchTemplateInput.Pop()
+                Expect(len(input.LaunchTemplateData.LicenseSpecifications)).To(Equal("myLicense"))
+				Expect(len(*input.LaunchTemplateData.Placement.HostResourceGroupArn)).To(Equal("myhrg"))
+			})
+		})
 		Context("Kubelet Args", func() {
 			It("should specify the --dns-cluster-ip flag when clusterDNSIP is set", func() {
 				provisioner.Spec.KubeletConfiguration = &v1alpha5.KubeletConfiguration{ClusterDNS: []string{"10.0.10.100"}}

website/content/en/preview/concepts/node-templates.md

@@ -34,6 +34,9 @@ spec:
   metadataOptions: { ... }       # optional, configures IMDS for the instance
   blockDeviceMappings: [ ... ]   # optional, configures storage devices for the instance
   detailedMonitoring: "..."      # optional, configures detailed monitoring for the instance
+  licenseSpecifications: [ ... ] # optional, configures licenseSpecifications in aws launch templates
+  placement:
+    hostResourceGroupArn: "..."  # optional, configures the Host Resource Group ARN to place instances on dedicated hosts
 status:
   subnets: { ... }               # resolved subnets
   securityGroups: { ... }        # resolved security groups