feat: Implements placement options and license specifications (#615)

---------

Co-authored-by: Dan Webb <dan.webb@damacus.io>

lib/kitchen/driver/aws/instance_generator.rb

@@ -189,6 +189,43 @@ def ec2_instance_data
               i[:placement] = { tenancy: }
             end
           end
+          placement = config[:placement]
+          if placement
+            unless i.key?(:placement)
+              i[:placement] = {}
+            end
+            if placement[:affinity]
+              i[:placement][:affinity] = placement[:affinity]
+            end
+            if placement[:availability_zone]
+              i[:placement][:availability_zone] = placement[:availability_zone]
+            end
+            if placement[:group_id] && !placement[:group_name]
+              i[:placement][:group_id] = placement[:group_id]
+            end
+            if placement[:group_name] && !placement[:group_id]
+              i[:placement][:group_name] = placement[:group_name]
+            end
+            if placement[:host_id]
+              i[:placement][:host_id] = placement[:host_id]
+            end
+            if placement[:host_resource_group_arn]
+              i[:placement][:host_resource_group_arn] = placement[:host_resource_group_arn]
+            end
+            if placement[:partition_number]
+              i[:placement][:partition_number] = placement[:partition_number]
+            end
+            if placement[:tenancy]
+              i[:placement][:tenancy] = placement[:tenancy]
+            end
+          end
+          license_specifications = config[:licenses]
+          if license_specifications
+            i[:licenses] = []
+            license_specifications.each do |license_configuration_arn|
+              i[:licenses].append({ license_configuration_arn: license_configuration_arn[:license_configuration_arn] })
+            end
+          end
           unless config[:instance_initiated_shutdown_behavior].nil? ||
               config[:instance_initiated_shutdown_behavior].empty?
             i[:instance_initiated_shutdown_behavior] = config[:instance_initiated_shutdown_behavior]

spec/kitchen/driver/aws/instance_generator_spec.rb

@@ -641,6 +641,37 @@
       end
     end
 
+    context "when placement host resource group arn and licenses are provided" do
+      let(:config) do
+        {
+          region: "eu-east-1",
+          placement: {
+            host_resource_group_arn: "arn:aws:ec2:us-east-1:123456789012:resource-group/my-group",
+          },
+          licenses: [
+            {
+              license_configuration_arn: "arn:aws:ec2:us-east-1:123456789012:license-configuration/my-license",
+            }
+          ],
+        }
+      end
+
+      it "adds the region to it in the instance data" do
+        expect(generator.ec2_instance_data).to eq(
+          instance_type: nil,
+          ebs_optimized: nil,
+          image_id: nil,
+          key_name: nil,
+          subnet_id: nil,
+          private_ip_address: nil,
+          max_count: 1,
+          min_count: 1,
+          placement: { host_resource_group_arn: "arn:aws:ec2:us-east-1:123456789012:resource-group/my-group"},
+          licenses: [{license_configuration_arn: "arn:aws:ec2:us-east-1:123456789012:license-configuration/my-license"}]
+        )
+      end
+    end
+
     context "when provided the maximum config" do
       let(:config) do
         {
@@ -672,9 +703,15 @@
             string_tag: "string",
             integer_tag: 1,
           },
+          licenses: [{
+            license_configuration_arn: "arn:aws:ec2:us-east-1:123456789012:license-configuration/my-license",
+          }],
+          placement: {
+            availability_zone: "eu-west-1a",
+            tenancy: "dedicated"
+          },
         }
       end
-
       it "returns the maximum data" do
         expect(generator.ec2_instance_data).to eq(
           instance_type: "micro",
@@ -694,6 +731,9 @@
             },
           ],
           iam_instance_profile: { name: "iam-123" },
+          licenses: [{
+            license_configuration_arn: "arn:aws:ec2:us-east-1:123456789012:license-configuration/my-license",
+          }],
           network_interfaces: [{
             device_index: 0,
             associate_public_ip_address: true,
@@ -702,7 +742,10 @@
             groups: ["sg-789"],
             private_ip_address: "0.0.0.0",
           }],
-          placement: { availability_zone: "eu-west-1a" },
+          placement: {
+            availability_zone: "eu-west-1a",
+            tenancy: "dedicated"
+          },
           user_data: Base64.encode64("foo"),
           max_count: 1,
           min_count: 1,