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Release v2.0.0-alpha.2
- 支持通过定义 CLBNodeBinding 实现从 CLB 端口池中为 Node 端口映射，并将映射结果写入 Node 注解。 - 支持通过定义 Node 注解自动生成 CLBNodeBinding，可结合节点池的 Annotation 配置，为存量和增量节点自动配置注解。
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‎CHANGELOG.md

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# 版本说明
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## v2.0.0-alpha.1 (2025-03-15)
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## v2.0.0-alpha.2 (2025-03-27)
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- 支持了一套全新的 API，抢先体验参考 [使用 CLB 端口池为 Pod 映射公网地址](./docs/clb-port-pool.md)。
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- 支持通过定义 CLBNodeBinding 实现从 CLB 端口池中为 Node 端口映射，并将映射结果写入 Node 注解。
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- 支持通过定义 Node 注解自动生成 CLBNodeBinding，可结合节点池的 Annotation 配置，为存量和增量节点自动配置注解。
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## v2.0.0-alpha.1 (2025-03-25)
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- 支持 CLBPortPool 定义 CLB 端口池，用于分配端口映射，支持端口段用单个监听器映射多个端口。
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- 支持通过定义 CLBPodBinding 实现从 CLB 端口池中为 Pod 端口映射，并将映射结果写入 Pod 注解。
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- 支持通过定义 Pod 注解自动生成 CLBPodBinding，可结合任意工作负载类型使用，实现自动映射。
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- 抢先体验参考 [使用 CLB 端口池为 Pod 映射公网地址](./docs/clb-port-pool.md)。
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## v1.1.2 (2024-11-4)
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‎Makefile

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# Image URL to use all building/pushing image targets
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IMG ?= imroc/tke-extend-network-controller:2.0.0-alpha.1
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IMG ?= imroc/tke-extend-network-controller:2.0.0-alpha.2
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# ENVTEST_K8S_VERSION refers to the version of kubebuilder assets to be downloaded by envtest binary.
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ENVTEST_K8S_VERSION = 1.30.0
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‎PROJECT

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webhooks:
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validation: true
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webhookVersion: v1
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- controller: true
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core: true
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group: core
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kind: Node
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path: k8s.io/api/core/v1
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version: v1
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version: "3"

‎api/v1alpha1/clbbinding_types.go

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package v1alpha1
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// PortEntry 定义单个端口的绑定配置
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type PortEntry struct {
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// 应用监听的端口号
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Port uint16 `json:"port"`
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// 端口使用的协议
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// +kubebuilder:validation:Enum=TCP;UDP;TCPUDP
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Protocol string `json:"protocol"`
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// 使用的端口池列表
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Pools []string `json:"pools"`
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// 是否跨端口池分配相同端口号
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// +optional
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UseSamePortAcrossPools *bool `json:"useSamePortAcrossPools,omitempty"`
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}
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type CLBBindingState string
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const (
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CLBBindingStatePending CLBBindingState = "Pending"
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CLBBindingStateBound CLBBindingState = "Bound"
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CLBBindingStateWaitForPod CLBBindingState = "WaitForPod"
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CLBBindingStateWaitForNode CLBBindingState = "WaitForNode"
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CLBBindingStateWaitForLB CLBBindingState = "WaitForLB"
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CLBBindingStateDisabled CLBBindingState = "Disabled"
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CLBBindingStateFailed CLBBindingState = "Failed"
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CLBBindingStateDeleting CLBBindingState = "Deleting"
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)
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// CLBBindingStatus defines the observed state of CLBPodBinding.
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type CLBBindingStatus struct {
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// 绑定状态
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State CLBBindingState `json:"state"`
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// 状态信息
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Message string `json:"message,omitempty"`
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// 端口绑定详情
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PortBindings []PortBindingStatus `json:"portBindings,omitempty"`
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}
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// PortBindingStatus 描述单个端口的实际绑定情况
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type PortBindingStatus struct {
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// 应用端口
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Port uint16 `json:"port"`
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// 协议类型
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Protocol string `json:"protocol"`
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// 使用的端口池
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Pool string `json:"pool"`
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// 地域信息
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Region string `json:"region"`
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// 负载均衡器ID
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LoadbalancerId string `json:"loadbalancerId"`
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// 负载均衡器端口
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LoadbalancerPort uint16 `json:"loadbalancerPort"`
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// 负载均衡器端口段结束端口（当使用端口段时）
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// +optional
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LoadbalancerEndPort *uint16 `json:"loadbalancerEndPort,omitempty"`
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// 监听器ID
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ListenerId string `json:"listenerId"`
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}
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// CLBBindingSpec defines the desired state of CLBPodBinding.
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type CLBBindingSpec struct {
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// 网络隔离
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// +optional
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Disabled *bool `json:"disabled,omitempty"`
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// 需要绑定的端口配置列表
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Ports []PortEntry `json:"ports"`
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}

‎api/v1alpha1/clbnodebinding_types.go

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Ports []PortEntry `json:"ports"`
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}
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// CLBNodeBindingStatus defines the observed state of CLBNodeBinding.
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type CLBNodeBindingStatus struct {
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// 绑定状态
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State CLBBindingState `json:"state"`
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// 状态信息
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Message string `json:"message,omitempty"`
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// 端口绑定详情
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PortBindings []PortBindingStatus `json:"portBindings,omitempty"`
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}
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// +kubebuilder:object:root=true
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// +kubebuilder:subresource:status
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// +kubebuilder:resource:scope=Cluster,shortName=cnb
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// +kubebuilder:printcolumn:name="State",type="string",JSONPath=".status.state",description="State"
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// CLBNodeBinding is the Schema for the clbnodebindings API.
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type CLBNodeBinding struct {
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metav1.TypeMeta `json:",inline"`
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metav1.ObjectMeta `json:"metadata,omitempty"`
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Spec CLBNodeBindingSpec `json:"spec,omitempty"`
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Status CLBNodeBindingStatus `json:"status,omitempty"`
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Spec CLBBindingSpec `json:"spec,omitempty"`
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Status CLBBindingStatus `json:"status,omitempty"`
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}
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// +kubebuilder:object:root=true

‎api/v1alpha1/clbpodbinding_types.go

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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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// EDIT THIS FILE! THIS IS SCAFFOLDING FOR YOU TO OWN!
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// NOTE: json tags are required. Any new fields you add must have json tags for the fields to be serialized.
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// CLBPodBindingSpec defines the desired state of CLBPodBinding.
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type CLBPodBindingSpec struct {
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// 网络隔离
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// +optional
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Disabled *bool `json:"disabled,omitempty"`
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// 需要绑定的端口配置列表
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Ports []PortEntry `json:"ports"`
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}
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// PortEntry 定义单个端口的绑定配置
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type PortEntry struct {
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// 应用监听的端口号
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Port uint16 `json:"port"`
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// 端口使用的协议
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// +kubebuilder:validation:Enum=TCP;UDP;TCPUDP
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Protocol string `json:"protocol"`
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// 使用的端口池列表
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Pools []string `json:"pools"`
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// 是否跨端口池分配相同端口号
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// +optional
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UseSamePortAcrossPools *bool `json:"useSamePortAcrossPools,omitempty"`
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}
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type CLBBindingState string
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const (
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CLBBindingStatePending CLBBindingState = "Pending"
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CLBBindingStateBound CLBBindingState = "Bound"
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CLBBindingStateWaitForPod CLBBindingState = "WaitForPod"
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CLBBindingStateWaitForNode CLBBindingState = "WaitForNode"
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CLBBindingStateWaitForLB CLBBindingState = "WaitForLB"
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CLBBindingStateDisabled CLBBindingState = "Disabled"
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CLBBindingStateFailed CLBBindingState = "Failed"
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CLBBindingStateDeleting CLBBindingState = "Deleting"
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)
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// CLBPodBindingStatus defines the observed state of CLBPodBinding.
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type CLBPodBindingStatus struct {
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// 绑定状态
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State CLBBindingState `json:"state"`
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// 状态信息
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Message string `json:"message,omitempty"`
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// 端口绑定详情
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PortBindings []PortBindingStatus `json:"portBindings,omitempty"`
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}
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// PortBindingStatus 描述单个端口的实际绑定情况
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type PortBindingStatus struct {
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// 应用端口
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Port uint16 `json:"port"`
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// 协议类型
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Protocol string `json:"protocol"`
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// 使用的端口池
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Pool string `json:"pool"`
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// 地域信息
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Region string `json:"region"`
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// 负载均衡器ID
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LoadbalancerId string `json:"loadbalancerId"`
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// 负载均衡器端口
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LoadbalancerPort uint16 `json:"loadbalancerPort"`
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// 负载均衡器端口段结束端口（当使用端口段时）
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// +optional
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LoadbalancerEndPort *uint16 `json:"loadbalancerEndPort,omitempty"`
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// 监听器ID
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ListenerId string `json:"listenerId"`
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}
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// +kubebuilder:object:root=true
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// +kubebuilder:subresource:status
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// +kubebuilder:resource:shortName=cpb
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metav1.TypeMeta `json:",inline"`
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metav1.ObjectMeta `json:"metadata,omitempty"`
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Spec CLBPodBindingSpec `json:"spec,omitempty"`
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Status CLBPodBindingStatus `json:"status,omitempty"`
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Spec CLBBindingSpec `json:"spec,omitempty"`
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Status CLBBindingStatus `json:"status,omitempty"`
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}
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// +kubebuilder:object:root=true

‎api/v1alpha1/zz_generated.deepcopy.go

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‎charts/tke-extend-network-controller/Chart.yaml

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# This is the chart version. This version number should be incremented each time you make changes
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# to the chart and its templates, including the app version.
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# Versions are expected to follow Semantic Versioning (https://semver.org/)
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version: 2.0.0-alpha.1
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version: 2.0.0-alpha.2
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# This is the version number of the application being deployed. This version number should be
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# incremented each time you make changes to the application. Versions are not expected to
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# follow Semantic Versioning. They should reflect the version the application is using.
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# It is recommended to use it with quotes.
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appVersion: 2.0.0-alpha.1
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appVersion: 2.0.0-alpha.2

‎charts/tke-extend-network-controller/templates/networking.cloud.tencent.com_clbpodbindings.yaml

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metadata:
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type: object
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spec:
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description: CLBPodBindingSpec defines the desired state of CLBPodBinding.
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description: CLBBindingSpec defines the desired state of CLBPodBinding.
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properties:
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disabled:
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description: 网络隔离

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