Vijayr/109585 k8sagent addon 3 backup (#1373)

**What problem does this PR solve?**:

**Which issue(s) this PR fixes**:
Fixes #

**How Has This Been Tested?**:
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---------

Co-authored-by: Manoj Surudwad <[email protected]>
Co-authored-by: Dimitri Koshkin <[email protected]>

Author: 3 people

api/v1alpha1/addon_types.go

@@ -90,6 +90,9 @@ type NutanixAddons struct {
 
 	// +kubebuilder:validation:Optional
 	COSI *NutanixCOSI `json:"cosi,omitempty"`
+
+	// +kubebuilder:validation:Optional
+	KonnectorAgent *NutanixKonnectorAgent `json:"konnectorAgent,omitempty"`
 }
 
 type GenericAddons struct {
@@ -371,3 +374,15 @@ type Ingress struct {
 	// +kubebuilder:validation:Enum="aws-lb-controller"
 	Provider string `json:"provider"`
 }
+
+type NutanixKonnectorAgent struct {
+	// A reference to the Secret for credential information for the target Prism Central instance
+	// +kubebuilder:validation:Optional
+	Credentials *NutanixKonnectorAgentCredentials `json:"credentials,omitempty"`
+}
+
+type NutanixKonnectorAgentCredentials struct {
+	// A reference to the Secret containing the credentials used by the Konnector agent.
+	// +kubebuilder:validation:Required
+	SecretRef LocalObjectReference `json:"secretRef"`
+}

api/v1alpha1/constants.go

@@ -32,6 +32,8 @@ const (
 	ServiceLoadBalancerVariableName = "serviceLoadBalancer"
 	// RegistryAddonVariableName is the OCI registry config patch variable name.
 	RegistryAddonVariableName = "registry"
+	// KonnectorAgentVariableName is the Nutanix konnector-agent addon config patch variable name.
+	KonnectorAgentVariableName = "konnectorAgent"
 
 	// GlobalMirrorVariableName is the global image registry mirror patch variable name.
 	GlobalMirrorVariableName = "globalImageRegistryMirror"

api/v1alpha1/crds/caren.nutanix.com_nutanixclusterconfigs.yaml

@@ -235,6 +235,28 @@ spec:
                         - defaultStorage
                         - providers
                       type: object
+                    konnectorAgent:
+                      properties:
+                        credentials:
+                          description: A reference to the Secret for credential information for the target Prism Central instance
+                          properties:
+                            secretRef:
+                              description: A reference to the Secret containing the credentials used by the Konnector agent.
+                              properties:
+                                name:
+                                  description: |-
+                                    Name of the referent.
+                                    More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
+                                  maxLength: 253
+                                  minLength: 1
+                                  type: string
+                              required:
+                                - name
+                              type: object
+                          required:
+                            - secretRef
+                          type: object
+                      type: object
                     nfd:
                       description: NFD tells us to enable or disable the node feature discovery addon.
                       properties:

api/v1alpha1/zz_generated.deepcopy.go

@@ -68,6 +68,12 @@ type Addons struct {
 	COSI *COSI `json:"cosi,omitempty"`
 
 	Ingress *Ingress `json:"ingress,omitempty"`
+
+	NutanixKonnectorAgent *NutanixKonnectorAgent `json:"konnectorAgent,omitempty"`
+}
+
+type NutanixKonnectorAgent struct {
+	carenv1.NutanixKonnectorAgent `json:",inline"`
 }
 
 type CSI struct {

api/variables/aggregate_types.go

@@ -92,6 +92,8 @@ A Helm chart for cluster-api-runtime-extensions-nutanix
 | hooks.csi.snapshot-controller.helmAddonStrategy.defaultValueTemplateConfigMap.name | string | `"default-snapshot-controller-helm-values-template"` |  |
 | hooks.ingress.awsLoadBalancerController.defaultValueTemplateConfigMap.create | bool | `true` |  |
 | hooks.ingress.awsLoadBalancerController.defaultValueTemplateConfigMap.name | string | `"default-aws-load-balancer-controller-helm-values-template"` |  |
+| hooks.konnectorAgent.helmAddonStrategy.defaultValueTemplateConfigMap.create | bool | `true` |  |
+| hooks.konnectorAgent.helmAddonStrategy.defaultValueTemplateConfigMap.name | string | `"default-konnector-agent-helm-values-template"` |  |
 | hooks.nfd.crsStrategy.defaultInstallationConfigMap.name | string | `"node-feature-discovery"` |  |
 | hooks.nfd.helmAddonStrategy.defaultValueTemplateConfigMap.create | bool | `true` |  |
 | hooks.nfd.helmAddonStrategy.defaultValueTemplateConfigMap.name | string | `"default-nfd-helm-values-template"` |  |

charts/cluster-api-runtime-extensions-nutanix/README.md

@@ -0,0 +1,12 @@
+agent:
+  name: {{ .AgentName }}
+  image:
+    repository: quay.io/karbon
+    name: k8s-agent
+pc:
+  port: {{ .PrismCentralPort }}
+  insecure: {{ .PrismCentralInsecure }} #set this to true if PC does not have https enabled
+  endpoint: {{ .PrismCentralHost }} # eg: ip or fqdn
+k8sClusterName: {{ .ClusterName }}
+k8sDistribution: NKP
+createSecret: false

charts/cluster-api-runtime-extensions-nutanix/addons/konnector-agent/values-template.yaml

@@ -45,6 +45,7 @@ spec:
         - --csi.snapshot-controller.helm-addon.default-values-template-configmap-name={{ (index .Values.hooks.csi "snapshot-controller").helmAddonStrategy.defaultValueTemplateConfigMap.name }}
         - --ccm.aws.helm-addon.default-values-template-configmap-name={{ .Values.hooks.ccm.aws.helmAddonStrategy.defaultValueTemplateConfigMap.name }}
         - --cosi.controller.helm-addon.default-values-template-configmap-name={{ .Values.hooks.cosi.controller.helmAddonStrategy.defaultValueTemplateConfigMap.name }}
+        - --konnector-agent.helm-addon.default-values-template-configmap-name={{ .Values.hooks.konnectorAgent.helmAddonStrategy.defaultValueTemplateConfigMap.name }}
         {{- range $k, $v := .Values.hooks.ccm.aws.k8sMinorVersionToCCMVersion }}
         - --ccm.aws.aws-ccm-versions={{ $k }}={{ $v }}
         {{- end }}

charts/cluster-api-runtime-extensions-nutanix/templates/deployment.yaml

@@ -35,6 +35,10 @@ data:
     ChartName: cosi
     ChartVersion: 0.0.1-alpha.5
     RepositoryURL: '{{ if .Values.helmRepository.enabled }}oci://helm-repository.{{ .Release.Namespace }}.svc/charts{{ else }}https://mesosphere.github.io/charts/stable/{{ end }}'
+  konnector-agent: |
+    ChartName: konnector-agent
+    ChartVersion: 1.3.0-rc.1
+    RepositoryURL: '{{ if .Values.helmRepository.enabled }}oci://helm-repository.{{ .Release.Namespace }}.svc/charts{{ else }}https://mesosphere.github.io/charts/stable{{ end }}'
   local-path-provisioner-csi: |
     ChartName: local-path-provisioner
     ChartVersion: 0.0.32

charts/cluster-api-runtime-extensions-nutanix/templates/helm-config.yaml

@@ -0,0 +1,12 @@
+# Copyright 2025 Nutanix. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+{{- if .Values.hooks.konnectorAgent.helmAddonStrategy.defaultValueTemplateConfigMap.name }}
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: '{{ .Values.hooks.konnectorAgent.helmAddonStrategy.defaultValueTemplateConfigMap.name }}'
+data:
+  values.yaml: |-
+    {{- .Files.Get "addons/konnector-agent/values-template.yaml" | nindent 4 }}
+{{- end -}}