feat: add amazon-linux-2023 ami lookup parameters for ssm

Author: matzegebbe

api/v1beta2/types.go

@@ -463,6 +463,10 @@ const (
 	AmazonLinux EKSAMILookupType = "AmazonLinux"
 	// AmazonLinuxGPU is the AmazonLinux GPU AMI type.
 	AmazonLinuxGPU EKSAMILookupType = "AmazonLinuxGPU"
+	// AmazonLinux2023 is the AmazonLinux 2023 AMI type.
+	AmazonLinux2023 EKSAMILookupType = "AmazonLinux2023"
+	// AmazonLinux2023 is the AmazonLinux 2023 GPU AMI type.
+	AmazonLinux2023GPU EKSAMILookupType = "AmazonLinux2023GPU"
 )
 
 // PrivateDNSName is the options for the instance hostname.

pkg/cloud/services/ec2/ami.go

@@ -80,11 +80,20 @@ const (
 	// EKS AMI ID SSM Parameter name.
 	eksAmiSSMParameterFormat = "/aws/service/eks/optimized-ami/%s/amazon-linux-2/recommended/image_id"
 
+	// EKS AL2023 AMI ID SSM Parameter name.
+	eksAmiAl2023SSMParameterFormat = "/aws/service/eks/optimized-ami/%s/amazon-linux-2023/x86_64/standard/recommended/image_id"
+
 	// EKS ARM64 AMI ID SSM Parameter name.
 	eksARM64AmiSSMParameterFormat = "/aws/service/eks/optimized-ami/%s/amazon-linux-2-arm64/recommended/image_id"
 
+	// EKS ARM64 AL2023 AMI ID SSM Parameter name.
+	eksARM64AmiAl2023SSMParameterFormat = "/aws/service/eks/optimized-ami/%s/amazon-linux-2023/x86_64/nvidia/recommended/image_id"
+
 	// EKS GPU AMI ID SSM Parameter name.
 	eksGPUAmiSSMParameterFormat = "/aws/service/eks/optimized-ami/%s/amazon-linux-2-gpu/recommended/image_id"
+
+	// EKS GPU AL2023 AMI ID SSM Parameter name.
+	eksGPUAmiAl2023SSMParameterFormat = "/aws/service/eks/optimized-ami/%s/amazon-linux-2023/x86_64/nvidia/recommended/image_id"
 )
 
 // AMILookup contains the parameters used to template AMI names used for lookup.
@@ -323,14 +332,24 @@ func (s *Service) eksAMILookup(kubernetesVersion string, architecture string, am
 	}
 
 	switch *amiType {
+	case infrav1.AmazonLinux2023GPU:
+		paramName = fmt.Sprintf(eksGPUAmiAl2023SSMParameterFormat, formattedVersion)
 	case infrav1.AmazonLinuxGPU:
 		paramName = fmt.Sprintf(eksGPUAmiSSMParameterFormat, formattedVersion)
 	default:
 		switch architecture {
 		case Arm64ArchitectureTag:
-			paramName = fmt.Sprintf(eksARM64AmiSSMParameterFormat, formattedVersion)
+			if *amiType == infrav1.AmazonLinux2023 {
+				paramName = fmt.Sprintf(eksARM64AmiAl2023SSMParameterFormat, formattedVersion)
+			} else {
+				paramName = fmt.Sprintf(eksARM64AmiSSMParameterFormat, formattedVersion)
+			}
 		case Amd64ArchitectureTag:
-			paramName = fmt.Sprintf(eksAmiSSMParameterFormat, formattedVersion)
+			if *amiType == infrav1.AmazonLinux2023 {
+				paramName = fmt.Sprintf(eksAmiAl2023SSMParameterFormat, formattedVersion)
+			} else {
+				paramName = fmt.Sprintf(eksAmiSSMParameterFormat, formattedVersion)
+			}
 		default:
 			return "", fmt.Errorf("cannot look up eks-optimized image for architecture %q", architecture)
 		}