Create network device CRD and controller

config/crd/device_example.yaml

@@ -0,0 +1,11 @@
+apiVersion: sonick8s.io/v1alpha1
+kind: NetworkDevice
+metadata:
+  name: example-networkdevice
+  namespace: default
+spec:
+  os:
+    type: "LeafRouter"
+    osVersion: "202305"
+    firmwareProfile: "test-profile"
+    operation: "OSUpgrade"

config/crd/sonick8s.io_networkdevices.yaml

@@ -0,0 +1,80 @@
+---
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  annotations:
+    controller-gen.kubebuilder.io/version: v0.19.0
+  name: networkdevices.sonick8s.io
+spec:
+  group: sonick8s.io
+  names:
+    kind: NetworkDevice
+    listKind: NetworkDeviceList
+    plural: networkdevices
+    singular: networkdevice
+  scope: Namespaced
+  versions:
+  - name: v1
+    schema:
+      openAPIV3Schema:
+        description: NetworkDevice is a specification for a NetworkDevice resource
+        properties:
+          apiVersion:
+            description: |-
+              APIVersion defines the versioned schema of this representation of an object.
+              Servers should convert recognized schemas to the latest internal value, and
+              may reject unrecognized values.
+              More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
+            type: string
+          kind:
+            description: |-
+              Kind is a string value representing the REST resource this object represents.
+              Servers may infer this from the endpoint the client submits requests to.
+              Cannot be updated.
+              In CamelCase.
+              More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
+            type: string
+          metadata:
+            type: object
+          spec:
+            description: NetworkDeviceSpec is the spec for a NetworkDevice resource
+            properties:
+              firmwareProfile:
+                type: string
+              operation:
+                type: string
+              operationAction:
+                type: string
+              osVersion:
+                type: string
+              type:
+                description: device type of the network device
+                type: string
+            type: object
+          status:
+            description: NetworkDeviceStatus is the status for a NetworkDevice resource
+            properties:
+              lastTransitionTime:
+                description: last transition time of the network device state
+                format: date-time
+                type: string
+              operationActionState:
+                description: current operation action state of the network device
+                type: string
+              operationState:
+                description: current operation state of the network device
+                type: string
+              osVersion:
+                description: current OS version of the network device
+                type: string
+              state:
+                description: current state of the network device
+                type: string
+            type: object
+        required:
+        - spec
+        type: object
+    served: true
+    storage: true
+    subresources:
+      status: {}

go.mod

@@ -4,56 +4,53 @@ module k8s.io/sample-controller
 
 go 1.25.0
 
-godebug default=go1.25
+// godebug default=go1.25
 
 require (
+	github.com/davecgh/go-spew v1.1.1
+	github.com/emicklei/go-restful/v3 v3.12.2
+	github.com/fxamacker/cbor/v2 v2.9.0
+	github.com/go-logr/logr v1.4.3
+	github.com/go-openapi/jsonpointer v0.21.0
+	github.com/go-openapi/jsonreference v0.20.2
+	github.com/go-openapi/swag v0.23.0
+	github.com/google/gnostic-models v0.7.0
+	github.com/google/go-cmp v0.7.0
+	github.com/google/uuid v1.6.0
+	github.com/josharian/intern v1.0.0
+	github.com/json-iterator/go v1.1.12
+	github.com/mailru/easyjson v0.7.7
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd
+	github.com/modern-go/reflect2 v1.0.3-0.20250322232337-35a7c28c31ee
+	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822
+	github.com/pmezard/go-difflib v1.0.0
+	github.com/spf13/pflag v1.0.9
+	github.com/x448/float16 v0.8.4
+	go.yaml.in/yaml/v2 v2.4.2
+	go.yaml.in/yaml/v3 v3.0.4
+	golang.org/x/mod v0.27.0
+	golang.org/x/net v0.43.0
+	golang.org/x/oauth2 v0.30.0
+	golang.org/x/sync v0.16.0
+	golang.org/x/sys v0.35.0
+	golang.org/x/term v0.34.0
+	golang.org/x/text v0.28.0
 	golang.org/x/time v0.9.0
+	golang.org/x/tools v0.36.0
+	google.golang.org/protobuf v1.36.8
+	gopkg.in/evanphx/json-patch.v4 v4.13.0
+	gopkg.in/inf.v0 v0.9.1
+	gopkg.in/yaml.v3 v3.0.1
 	k8s.io/api v0.0.0-20251022232024-e681e9f64143
 	k8s.io/apimachinery v0.0.0-20251022231703-e79daceaa31b
 	k8s.io/client-go v0.0.0-20251022232504-715199a180dc
 	k8s.io/code-generator v0.0.0-20251022233416-62789f7b54ab
+	k8s.io/gengo/v2 v2.0.0-20250922181213-ec3ebc5fd46b
 	k8s.io/klog/v2 v2.130.1
+	k8s.io/kube-openapi v0.0.0-20250910181357-589584f1c912
 	k8s.io/utils v0.0.0-20250604170112-4c0f3b243397
-)
-
-require (
-	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/emicklei/go-restful/v3 v3.12.2 // indirect
-	github.com/fxamacker/cbor/v2 v2.9.0 // indirect
-	github.com/go-logr/logr v1.4.3 // indirect
-	github.com/go-openapi/jsonpointer v0.21.0 // indirect
-	github.com/go-openapi/jsonreference v0.20.2 // indirect
-	github.com/go-openapi/swag v0.23.0 // indirect
-	github.com/google/gnostic-models v0.7.0 // indirect
-	github.com/google/go-cmp v0.7.0 // indirect
-	github.com/google/uuid v1.6.0 // indirect
-	github.com/josharian/intern v1.0.0 // indirect
-	github.com/json-iterator/go v1.1.12 // indirect
-	github.com/mailru/easyjson v0.7.7 // indirect
-	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
-	github.com/modern-go/reflect2 v1.0.3-0.20250322232337-35a7c28c31ee // indirect
-	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
-	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/spf13/pflag v1.0.9 // indirect
-	github.com/x448/float16 v0.8.4 // indirect
-	go.yaml.in/yaml/v2 v2.4.2 // indirect
-	go.yaml.in/yaml/v3 v3.0.4 // indirect
-	golang.org/x/mod v0.27.0 // indirect
-	golang.org/x/net v0.43.0 // indirect
-	golang.org/x/oauth2 v0.30.0 // indirect
-	golang.org/x/sync v0.16.0 // indirect
-	golang.org/x/sys v0.35.0 // indirect
-	golang.org/x/term v0.34.0 // indirect
-	golang.org/x/text v0.28.0 // indirect
-	golang.org/x/tools v0.36.0 // indirect
-	google.golang.org/protobuf v1.36.8 // indirect
-	gopkg.in/evanphx/json-patch.v4 v4.13.0 // indirect
-	gopkg.in/inf.v0 v0.9.1 // indirect
-	gopkg.in/yaml.v3 v3.0.1 // indirect
-	k8s.io/gengo/v2 v2.0.0-20250922181213-ec3ebc5fd46b // indirect
-	k8s.io/kube-openapi v0.0.0-20250910181357-589584f1c912 // indirect
-	sigs.k8s.io/json v0.0.0-20250730193827-2d320260d730 // indirect
-	sigs.k8s.io/randfill v1.0.0 // indirect
-	sigs.k8s.io/structured-merge-diff/v6 v6.3.0 // indirect
-	sigs.k8s.io/yaml v1.6.0 // indirect
+	sigs.k8s.io/json v0.0.0-20250730193827-2d320260d730
+	sigs.k8s.io/randfill v1.0.0
+	sigs.k8s.io/structured-merge-diff/v6 v6.3.0
+	sigs.k8s.io/yaml v1.6.0
 )

hack/update-codegen-sonic.sh

@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+
+# Copyright 2017 The Kubernetes Authors.
+#
+# 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.
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+SCRIPT_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
+CODEGEN_PKG=${CODEGEN_PKG:-$(cd "${SCRIPT_ROOT}"; ls -d -1 ./vendor/k8s.io/code-generator 2>/dev/null || echo ../code-generator)}
+
+source "${CODEGEN_PKG}/kube_codegen.sh"
+
+THIS_PKG="k8s.io/sample-controller"
+
+kube::codegen::gen_helpers \
+    --boilerplate "${SCRIPT_ROOT}/hack/boilerplate.go.txt" \
+    "${SCRIPT_ROOT}/pkg/apis"
+
+kube::codegen::gen_client \
+    --with-watch \
+    --output-dir "${SCRIPT_ROOT}/pkg/networkdevice/generated" \
+    --output-pkg "${THIS_PKG}/pkg/networkdevice/generated" \
+    --boilerplate "${SCRIPT_ROOT}/hack/boilerplate.go.txt" \
+    "${SCRIPT_ROOT}/pkg/apis"

main.go

@@ -27,9 +27,9 @@ import (
 	"k8s.io/sample-controller/pkg/signals"
 	// Uncomment the following line to load the gcp plugin (only required to authenticate against GKE clusters).
 	// _ "k8s.io/client-go/plugin/pkg/client/auth/gcp"
-
-	clientset "k8s.io/sample-controller/pkg/generated/clientset/versioned"
-	informers "k8s.io/sample-controller/pkg/generated/informers/externalversions"
+    "k8s.io/sample-controller/pkg/controller"
+	clientset "k8s.io/sample-controller/pkg/networkdevice/generated/clientset/versioned"
+	informers "k8s.io/sample-controller/pkg/networkdevice/generated/informers/externalversions"
 )
 
 var (
@@ -66,9 +66,9 @@ func main() {
 	kubeInformerFactory := kubeinformers.NewSharedInformerFactory(kubeClient, time.Second*30)
 	exampleInformerFactory := informers.NewSharedInformerFactory(exampleClient, time.Second*30)
 
-	controller := NewController(ctx, kubeClient, exampleClient,
-		kubeInformerFactory.Apps().V1().Deployments(),
-		exampleInformerFactory.Samplecontroller().V1alpha1().Foos())
+	controller := controller.NewDeviceLifecycleController(ctx, kubeClient, exampleClient,
+		kubeInformerFactory.Core().V1().Nodes(),		
+		exampleInformerFactory.Sonick8s().V1().NetworkDevices())
 
 	// notice that there is no need to run Start methods in a separate goroutine. (i.e. go kubeInformerFactory.Start(ctx.done())
 	// Start method is non-blocking and runs all registered informers in a dedicated goroutine.

pkg/apis/samplecontroller/register.go → pkg/apis/networkdevice/register.go

@@ -1,5 +1,5 @@
 /*
-Copyright 2017 The Kubernetes Authors.
+Copyright 2025 The Kubernetes Authors.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -14,9 +14,9 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package samplecontroller
+package networkdevice
 
 // GroupName is the group name used in this package
 const (
-	GroupName = "samplecontroller.k8s.io"
+	GroupName = "sonick8s.io"
 )

pkg/apis/samplecontroller/v1alpha1/doc.go → pkg/apis/networkdevice/v1/doc.go

@@ -1,5 +1,5 @@
 /*
-Copyright 2017 The Kubernetes Authors.
+Copyright 2025 The Kubernetes Authors.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -15,7 +15,7 @@ limitations under the License.
 */
 
 // +k8s:deepcopy-gen=package
-// +groupName=samplecontroller.k8s.io
+// +groupName=sonick8s.io
 
-// Package v1alpha1 is the v1alpha1 version of the API.
-package v1alpha1
+// Package v1 is the v1 version of the API.
+package v1

pkg/apis/samplecontroller/v1alpha1/register.go → pkg/apis/networkdevice/v1/register.go

@@ -1,5 +1,5 @@
 /*
-Copyright 2017 The Kubernetes Authors.
+Copyright 2025 The Kubernetes Authors.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -14,19 +14,18 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package v1alpha1
+package v1
 
 import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/runtime/schema"
 
-	samplecontroller "k8s.io/sample-controller/pkg/apis/samplecontroller"
+	networkdevice "k8s.io/sample-controller/pkg/apis/networkdevice"
 )
 
 // SchemeGroupVersion is group version used to register these objects
-var SchemeGroupVersion = schema.GroupVersion{Group: samplecontroller.GroupName, Version: "v1alpha1"}
-
+var SchemeGroupVersion = schema.GroupVersion{Group: networkdevice.GroupName, Version: "v1"}
 // Kind takes an unqualified kind and returns back a Group qualified GroupKind
 func Kind(kind string) schema.GroupKind {
 	return SchemeGroupVersion.WithKind(kind).GroupKind()
@@ -47,8 +46,8 @@ var (
 // Adds the list of known types to Scheme.
 func addKnownTypes(scheme *runtime.Scheme) error {
 	scheme.AddKnownTypes(SchemeGroupVersion,
-		&Foo{},
-		&FooList{},
+		&NetworkDevice{},
+		&NetworkDeviceList{},
 	)
 	metav1.AddToGroupVersion(scheme, SchemeGroupVersion)
 	return nil