Add upgrader image to the version bundle

Signed-off-by: Rahul Ganesh <rahulgab@amazon.com>

release/api/v1alpha1/bundle_types.go

@@ -81,6 +81,7 @@ type VersionsBundle struct {
 	Haproxy                    HaproxyBundle                    `json:"haproxy,omitempty"`
 	Snow                       SnowBundle                       `json:"snow,omitempty"`
 	Nutanix                    NutanixBundle                    `json:"nutanix,omitempty"`
+	Upgrader                   UpgraderBundle                   `json:"upgrader,omitempty"`
 	// This field has been deprecated
 	Aws *AwsBundle `json:"aws,omitempty"`
 }
@@ -134,6 +135,12 @@ type EksDRelease struct {
 	Containerd Archive `json:"containerd,omitempty"`
 }
 
+// UpgraderBundle is a In-place Kubernetes version upgrader bundle.
+type UpgraderBundle struct {
+	Version  string `json:"version,omitempty"`
+	Upgrader Image  `json:"upgrader"`
+}
+
 type OSImageBundle struct {
 	Bottlerocket Archive `json:"bottlerocket,omitempty"`
 }

release/cli/pkg/bundles/bundles.go

@@ -177,6 +177,11 @@ func GetVersionsBundles(r *releasetypes.ReleaseConfig, imageDigests map[string]s
 			return nil, errors.Wrapf(err, "Error getting bundle for Snow infrastructure provider")
 		}
 
+		upgraderBundle, err := GetUpgraderBundle(r, channel, imageDigests)
+		if err != nil {
+			return nil, errors.Wrapf(err, "Error getting upgrader bundle for eks-d %s release", channel)
+		}
+
 		versionsBundle := anywherev1alpha1.VersionsBundle{
 			KubeVersion:                shortKubeVersion,
 			EksD:                       eksDReleaseBundle,
@@ -199,6 +204,7 @@ func GetVersionsBundles(r *releasetypes.ReleaseConfig, imageDigests map[string]s
 			Haproxy:                    haproxyBundle,
 			Snow:                       snowBundle,
 			Nutanix:                    nutanixBundle,
+			Upgrader:					upgrader,
 		}
 		versionsBundles = append(versionsBundles, versionsBundle)
 	}

release/cli/pkg/bundles/upgrader.go

@@ -0,0 +1,47 @@
+// Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package bundles
+
+import (
+	releasetypes "github.com/aws/eks-anywhere/release/cli/pkg/types"
+	anywherev1alpha1 "github.com/aws/eks-anywhere/release/api/v1alpha1"
+)
+
+func GetUpgraderBundle(r *releasetypes.ReleaseConfig, eksDReleaseChannel string, imageDigests map[string]string) (anywherev1alpha1.UpgraderBundle, error) {
+	artifacts := r.BundleArtifactsTable[fmt.Sprintf("upgrader-%s", eksDReleaseChannel)]
+	bundleImageArtifacts := map[string]anywherev1alpha1.Image{}
+
+	for _, artifact := range artifacts {
+		if artifact.Image != nil {
+			imageArtifact := artifact.Image
+			bundleImageArtifact := anywherev1alpha1.Image{
+				Name:			imageArtifact.AssetName,
+				Description: 	fmt.Sprintf("Container image for %s image", imageArtifact.AssetName),
+				OS: 			imageArtifact.OS,
+				Arch:			imageArtifact.Arch,
+				URI:			imageArtifact.ReleaseImageURI,
+				ImageDigest:	imageDigests[imageArtifact.ReleaseImageURI],
+			}
+			bundleImageArtifacts[imageArtifact.AssetName] = bundleImageArtifact
+		}
+	}
+
+	bundle := anywherev1alpha1.UpgraderBundle{
+		Version:    version,
+		Upgrader: bundleImageArtifacts["upgrader"],
+	}
+
+	return bundle, nil
+}

release/cli/pkg/constants/constants.go

@@ -44,6 +44,7 @@ const (
 	KindProjectPath                     = "projects/kubernetes-sigs/kind"
 	KubeRbacProxyProjectPath            = "projects/brancz/kube-rbac-proxy"
 	PackagesProjectPath                 = "projects/aws/eks-anywhere-packages"
+	UpgraderProjectPath					= "projects/aws/upgrader"
 
 	// Date format with standard reference time values
 	// The reference time used is the specific time stamp: