Add support for Ubuntu 22.04 based EKS images

Ubuntu switched to 22.04 (Jammy) based images for EKS >= 1.29 . Add
support for that here.

pkg/ami/auto_resolver.go

@@ -28,6 +28,10 @@ func MakeImageSearchPatterns(version string) map[string]map[int]string {
 			ImageClassGPU:     fmt.Sprintf("amazon-eks-gpu-node-%s-*", version),
 			ImageClassARM:     fmt.Sprintf("amazon-eks-arm64-node-%s-*", version),
 		},
+		api.NodeImageFamilyUbuntu2204: {
+			ImageClassGeneral: fmt.Sprintf("ubuntu-eks/k8s_%s/images/*22.04-amd64*", version),
+			ImageClassARM:     fmt.Sprintf("ubuntu-eks/k8s_%s/images/*22.04-arm64*", version),
+		},
 		api.NodeImageFamilyUbuntu2004: {
 			ImageClassGeneral: fmt.Sprintf("ubuntu-eks/k8s_%s/images/*20.04-amd64*", version),
 			ImageClassARM:     fmt.Sprintf("ubuntu-eks/k8s_%s/images/*20.04-arm64*", version),
@@ -53,7 +57,7 @@ func MakeImageSearchPatterns(version string) map[string]map[int]string {
 // OwnerAccountID returns the AWS account ID that owns worker AMI.
 func OwnerAccountID(imageFamily, region string) (string, error) {
 	switch imageFamily {
-	case api.NodeImageFamilyUbuntu2004, api.NodeImageFamilyUbuntu1804:
+	case api.NodeImageFamilyUbuntu2204, api.NodeImageFamilyUbuntu2004, api.NodeImageFamilyUbuntu1804:
 		return ownerIDUbuntuFamily, nil
 	case api.NodeImageFamilyAmazonLinux2:
 		return api.EKSResourceAccountID(region), nil

pkg/ami/auto_resolver_test.go

@@ -62,6 +62,11 @@ var _ = Describe("AMI Auto Resolution", func() {
 				Expect(ownerAccount).To(BeEquivalentTo("099720109477"))
 				Expect(err).NotTo(HaveOccurred())
 			})
+			It("should return the Ubuntu Account ID for Ubuntu images", func() {
+				ownerAccount, err := OwnerAccountID(api.NodeImageFamilyUbuntu2204, region)
+				Expect(ownerAccount).To(BeEquivalentTo("099720109477"))
+				Expect(err).NotTo(HaveOccurred())
+			})
 
 			It("should return the Windows Account ID for Windows Server images", func() {
 				ownerAccount, err := OwnerAccountID(api.NodeImageFamilyWindowsServer2022CoreContainer, region)

pkg/ami/ssm_resolver.go

@@ -72,7 +72,8 @@ func MakeSSMParameterName(version, instanceType, imageFamily string) (string, er
 		return fmt.Sprintf("/aws/service/ami-windows-latest/Windows_Server-2022-English-%s-EKS_Optimized-%s/%s", windowsAmiType(imageFamily), version, fieldName), nil
 	case api.NodeImageFamilyBottlerocket:
 		return fmt.Sprintf("/aws/service/bottlerocket/aws-k8s-%s/%s/latest/%s", imageType(imageFamily, instanceType, version), instanceEC2ArchName(instanceType), fieldName), nil
-	case api.NodeImageFamilyUbuntu2004, api.NodeImageFamilyUbuntu1804:
+	case api.NodeImageFamilyUbuntu2204, api.NodeImageFamilyUbuntu2004, api.NodeImageFamilyUbuntu1804:
+		// FIXME: SSM lookup for Ubuntu EKS images is supported nowadays
 		return "", &UnsupportedQueryError{msg: fmt.Sprintf("SSM Parameter lookups for %s AMIs is not supported yet", imageFamily)}
 	default:
 		return "", fmt.Errorf("unknown image family %s", imageFamily)

pkg/apis/eksctl.io/v1alpha5/outposts_validation_test.go

@@ -186,6 +186,7 @@ var _ = Describe("Outposts validation", func() {
 		Entry("Bottlerocket", api.NodeImageFamilyBottlerocket, true),
 		Entry("Ubuntu1804", api.NodeImageFamilyUbuntu1804, true),
 		Entry("Ubuntu2004", api.NodeImageFamilyUbuntu2004, true),
+		Entry("Ubuntu2204", api.NodeImageFamilyUbuntu2204, true),
 		Entry("Windows2019Core", api.NodeImageFamilyWindowsServer2019CoreContainer, true),
 		Entry("Windows2019Full", api.NodeImageFamilyWindowsServer2019FullContainer, true),
 		Entry("Windows2022Core", api.NodeImageFamilyWindowsServer2022CoreContainer, true),

pkg/apis/eksctl.io/v1alpha5/types.go

@@ -224,6 +224,7 @@ const (
 	// DefaultNodeImageFamily (default)
 	DefaultNodeImageFamily      = NodeImageFamilyAmazonLinux2
 	NodeImageFamilyAmazonLinux2 = "AmazonLinux2"
+	NodeImageFamilyUbuntu2204   = "Ubuntu2204"
 	NodeImageFamilyUbuntu2004   = "Ubuntu2004"
 	NodeImageFamilyUbuntu1804   = "Ubuntu1804"
 	NodeImageFamilyBottlerocket = "Bottlerocket"
@@ -606,6 +607,7 @@ func SupportedNodeVolumeTypes() []string {
 func supportedAMIFamilies() []string {
 	return []string{
 		NodeImageFamilyAmazonLinux2,
+		NodeImageFamilyUbuntu2204,
 		NodeImageFamilyUbuntu2004,
 		NodeImageFamilyUbuntu1804,
 		NodeImageFamilyBottlerocket,

pkg/apis/eksctl.io/v1alpha5/validation.go

@@ -1230,8 +1230,8 @@ func ValidateManagedNodeGroup(index int, ng *ManagedNodeGroup) error {
 		if ng.AMIFamily == "" {
 			return errors.Errorf("when using a custom AMI, amiFamily needs to be explicitly set via config file or via --node-ami-family flag")
 		}
-		if ng.AMIFamily != NodeImageFamilyAmazonLinux2 && ng.AMIFamily != NodeImageFamilyUbuntu1804 && ng.AMIFamily != NodeImageFamilyUbuntu2004 {
-			return errors.Errorf("cannot set amiFamily to %s when using a custom AMI for managed nodes, only %s, %s and %s are supported", ng.AMIFamily, NodeImageFamilyAmazonLinux2, NodeImageFamilyUbuntu1804, NodeImageFamilyUbuntu2004)
+		if ng.AMIFamily != NodeImageFamilyAmazonLinux2 && ng.AMIFamily != NodeImageFamilyUbuntu1804 && ng.AMIFamily != NodeImageFamilyUbuntu2004 && ng.AMIFamily != NodeImageFamilyUbuntu2204 {
+			return errors.Errorf("cannot set amiFamily to %s when using a custom AMI for managed nodes, only %s, %s, %s and %s are supported", ng.AMIFamily, NodeImageFamilyAmazonLinux2, NodeImageFamilyUbuntu1804, NodeImageFamilyUbuntu2004, NodeImageFamilyUbuntu2204)
 		}
 		if ng.OverrideBootstrapCommand == nil {
 			return errors.Errorf("%[1]s.overrideBootstrapCommand is required when using a custom AMI based on %s (%[1]s.ami)", path, ng.AMIFamily)

pkg/apis/eksctl.io/v1alpha5/validation_test.go

@@ -2002,7 +2002,7 @@ var _ = Describe("ClusterConfig validation", func() {
 		It("fails when the AMIFamily is not supported", func() {
 			ng.AMIFamily = "SomeTrash"
 			err := api.ValidateNodeGroup(0, ng, cfg)
-			Expect(err).To(MatchError("AMI Family SomeTrash is not supported - use one of: AmazonLinux2, Ubuntu2004, Ubuntu1804, Bottlerocket, WindowsServer2019CoreContainer, WindowsServer2019FullContainer, WindowsServer2022CoreContainer, WindowsServer2022FullContainer"))
+			Expect(err).To(MatchError("AMI Family SomeTrash is not supported - use one of: AmazonLinux2, Ubuntu2204, Ubuntu2004, Ubuntu1804, Bottlerocket, WindowsServer2019CoreContainer, WindowsServer2019FullContainer, WindowsServer2022CoreContainer, WindowsServer2022FullContainer"))
 		})
 
 		It("fails when the AmiFamily is not supported for managed nodes with custom AMI", func() {
@@ -2022,10 +2022,14 @@ var _ = Describe("ClusterConfig validation", func() {
 			err = api.ValidateManagedNodeGroup(0, mng)
 			Expect(err).NotTo(HaveOccurred())
 
+			mng.AMIFamily = api.NodeImageFamilyUbuntu2204
+			err = api.ValidateManagedNodeGroup(0, mng)
+			Expect(err).NotTo(HaveOccurred())
+
 			mng.AMIFamily = api.NodeImageFamilyBottlerocket
 			mng.OverrideBootstrapCommand = nil
 			err = api.ValidateManagedNodeGroup(0, mng)
-			errorMsg := fmt.Sprintf("cannot set amiFamily to %s when using a custom AMI for managed nodes, only %s, %s and %s are supported", mng.AMIFamily, api.NodeImageFamilyAmazonLinux2, api.NodeImageFamilyUbuntu1804, api.NodeImageFamilyUbuntu2004)
+			errorMsg := fmt.Sprintf("cannot set amiFamily to %s when using a custom AMI for managed nodes, only %s, %s, %s and %s are supported", mng.AMIFamily, api.NodeImageFamilyAmazonLinux2, api.NodeImageFamilyUbuntu1804, api.NodeImageFamilyUbuntu2004, api.NodeImageFamilyUbuntu2204)
 			Expect(err).To(MatchError(errorMsg))
 		})
 

pkg/cfn/builder/managed_nodegroup_ami_type_test.go

@@ -180,4 +180,14 @@ var _ = DescribeTable("Managed Nodegroup AMI type", func(e amiTypeEntry) {
 		},
 		expectedAMIType: "CUSTOM",
 	}),
+
+	Entry("non-native Ubuntu", amiTypeEntry{
+		nodeGroup: &api.ManagedNodeGroup{
+			NodeGroupBase: &api.NodeGroupBase{
+				Name:      "test",
+				AMIFamily: api.NodeImageFamilyUbuntu2204,
+			},
+		},
+		expectedAMIType: "CUSTOM",
+	}),
 )

pkg/nodebootstrap/userdata.go

@@ -48,7 +48,7 @@ func NewBootstrapper(clusterConfig *api.ClusterConfig, ng *api.NodeGroup) (Boots
 		return NewWindowsBootstrapper(clusterConfig, ng, clusterDNS), nil
 	}
 	switch ng.AMIFamily {
-	case api.NodeImageFamilyUbuntu2004, api.NodeImageFamilyUbuntu1804:
+	case api.NodeImageFamilyUbuntu2204, api.NodeImageFamilyUbuntu2004, api.NodeImageFamilyUbuntu1804:
 		return NewUbuntuBootstrapper(clusterConfig, ng, clusterDNS), nil
 	case api.NodeImageFamilyBottlerocket:
 		return NewBottlerocketBootstrapper(clusterConfig, ng), nil
@@ -72,7 +72,7 @@ func NewManagedBootstrapper(clusterConfig *api.ClusterConfig, ng *api.ManagedNod
 		return NewManagedAL2Bootstrapper(ng), nil
 	case api.NodeImageFamilyBottlerocket:
 		return NewManagedBottlerocketBootstrapper(clusterConfig, ng), nil
-	case api.NodeImageFamilyUbuntu1804, api.NodeImageFamilyUbuntu2004:
+	case api.NodeImageFamilyUbuntu1804, api.NodeImageFamilyUbuntu2004, api.NodeImageFamilyUbuntu2204:
 		clusterDNS, err := GetClusterDNS(clusterConfig)
 		if err != nil {
 			return nil, err

userdocs/src/usage/custom-ami-support.md

@@ -55,6 +55,7 @@ The `--node-ami-family` can take following keywords:
 | Keyword                        |                                          Description                                         |
 |--------------------------------|:--------------------------------------------------------------------------------------------:|
 | AmazonLinux2                   | Indicates that the EKS AMI image based on Amazon Linux 2 should be used (default).           |
+| Ubuntu2204                     | Indicates that the EKS AMI image based on Ubuntu 22.04 LTS (Jammy) should be used (available for EKS >= 1.29).           |
 | Ubuntu2004                     | Indicates that the EKS AMI image based on Ubuntu 20.04 LTS (Focal) should be used.           |
 | Ubuntu1804                     | Indicates that the EKS AMI image based on Ubuntu 18.04 LTS (Bionic) should be used.          |
 | Bottlerocket                   | Indicates that the EKS AMI image based on Bottlerocket should be used.                       |
@@ -77,13 +78,13 @@ nodeGroups:
 managedNodeGroups:
   - name: m-ng-2
     instanceType: m5.large
-    amiFamily: Ubuntu2004
+    amiFamily: Ubuntu2204
 ```
 
 The `--node-ami-family` flag can also be used with `eksctl create nodegroup`. `eksctl` requires AMI Family to be explicitly set via config file or via `--node-ami-family` CLI flag, whenever working with a custom AMI.
 
 ???+ note
-    At the moment, EKS managed nodegroups only support the following AMI Families when working with custom AMIs: `AmazonLinux2`, `Ubuntu1804` and `Ubuntu2004`
+    At the moment, EKS managed nodegroups only support the following AMI Families when working with custom AMIs: `AmazonLinux2`, `Ubuntu1804`, `Ubuntu2004` and `Ubuntu2204`
 
 ## Windows custom AMI support
 Only self-managed Windows nodegroups can specify a custom AMI. `amiFamily` should be set to a valid Windows AMI family.