Renamed ControlAgent to NodeControl

This commit is contained in:
2026-04-25 04:38:23 +08:00
parent 1354e83813
commit 8fae920fc8
20 changed files with 404 additions and 73 deletions

View File

@@ -21,15 +21,15 @@ import (
const (
controlAgentNodeSelectorValue = "true"
controlAgentImage = "localhost/monok8s/control-agent:dev"
controlAgentImage = "localhost/monok8s/node-control:dev"
kubeconfig = "/etc/kubernetes/admin.conf"
)
func ApplyControlAgentDaemonSetResources(ctx context.Context, n *NodeContext) error {
func ApplyNodeControlDaemonSetResources(ctx context.Context, n *NodeContext) error {
// Only the control-plane should bootstrap this DaemonSet definition.
// And only when the feature is enabled.
if strings.TrimSpace(n.Config.Spec.ClusterRole) != "control-plane" || !n.Config.Spec.EnableControlAgent {
klog.InfoS("skipped for", "clusterRole", n.Config.Spec.ClusterRole, "enableControlAgent", n.Config.Spec.EnableControlAgent)
if strings.TrimSpace(n.Config.Spec.ClusterRole) != "control-plane" || !n.Config.Spec.EnableNodeControl {
klog.InfoS("skipped for", "clusterRole", n.Config.Spec.ClusterRole, "enableNodeAgent", n.Config.Spec.EnableNodeControl)
return nil
}
@@ -49,10 +49,10 @@ func ApplyControlAgentDaemonSetResources(ctx context.Context, n *NodeContext) er
}
labels := map[string]string{
"app.kubernetes.io/name": monov1alpha1.ControlAgentName,
"app.kubernetes.io/name": monov1alpha1.NodeAgentName,
"app.kubernetes.io/component": "agent",
"app.kubernetes.io/part-of": "monok8s",
"app.kubernetes.io/managed-by": "ctl",
"app.kubernetes.io/managed-by": monov1alpha1.NodeControlName,
}
kubeClient := clients.Kubernetes
@@ -60,16 +60,16 @@ func ApplyControlAgentDaemonSetResources(ctx context.Context, n *NodeContext) er
if err := ensureNamespace(ctx, kubeClient, namespace, labels); err != nil {
return fmt.Errorf("ensure namespace %q: %w", namespace, err)
}
if err := applyControlAgentServiceAccount(ctx, kubeClient, namespace, labels); err != nil {
if err := applyNodeAgentServiceAccount(ctx, kubeClient, namespace, labels); err != nil {
return fmt.Errorf("apply serviceaccount: %w", err)
}
if err := applyControlAgentClusterRole(ctx, kubeClient, labels); err != nil {
if err := applyNodeAgentClusterRole(ctx, kubeClient, labels); err != nil {
return fmt.Errorf("apply clusterrole: %w", err)
}
if err := applyControlAgentClusterRoleBinding(ctx, kubeClient, namespace, labels); err != nil {
if err := applyNodeAgentClusterRoleBinding(ctx, kubeClient, namespace, labels); err != nil {
return fmt.Errorf("apply clusterrolebinding: %w", err)
}
if err := applyControlAgentDaemonSet(ctx, kubeClient, namespace, labels); err != nil {
if err := applyNodeAgentDaemonSet(ctx, kubeClient, namespace, labels); err != nil {
return fmt.Errorf("apply daemonset: %w", err)
}
@@ -116,16 +116,16 @@ func copyStringMap(in map[string]string) map[string]string {
return out
}
func applyControlAgentServiceAccount(ctx context.Context, kubeClient kubernetes.Interface, namespace string, labels map[string]string) error {
func applyNodeAgentServiceAccount(ctx context.Context, kubeClient kubernetes.Interface, namespace string, labels map[string]string) error {
want := &corev1.ServiceAccount{
ObjectMeta: metav1.ObjectMeta{
Name: monov1alpha1.ControlAgentName,
Name: monov1alpha1.NodeAgentName,
Namespace: namespace,
Labels: labels,
},
}
existing, err := kubeClient.CoreV1().ServiceAccounts(namespace).Get(ctx, monov1alpha1.ControlAgentName, metav1.GetOptions{})
existing, err := kubeClient.CoreV1().ServiceAccounts(namespace).Get(ctx, monov1alpha1.NodeAgentName, metav1.GetOptions{})
if apierrors.IsNotFound(err) {
_, err = kubeClient.CoreV1().ServiceAccounts(namespace).Create(ctx, want, metav1.CreateOptions{})
return err
@@ -148,7 +148,7 @@ func applyControlAgentServiceAccount(ctx context.Context, kubeClient kubernetes.
return err
}
func applyControlAgentClusterRole(ctx context.Context, kubeClient kubernetes.Interface, labels map[string]string) error {
func applyNodeAgentClusterRole(ctx context.Context, kubeClient kubernetes.Interface, labels map[string]string) error {
wantRules := []rbacv1.PolicyRule{
{
APIGroups: []string{monov1alpha1.Group},
@@ -174,13 +174,13 @@ func applyControlAgentClusterRole(ctx context.Context, kubeClient kubernetes.Int
want := &rbacv1.ClusterRole{
ObjectMeta: metav1.ObjectMeta{
Name: monov1alpha1.ControlAgentName,
Name: monov1alpha1.NodeAgentName,
Labels: labels,
},
Rules: wantRules,
}
existing, err := kubeClient.RbacV1().ClusterRoles().Get(ctx, monov1alpha1.ControlAgentName, metav1.GetOptions{})
existing, err := kubeClient.RbacV1().ClusterRoles().Get(ctx, monov1alpha1.NodeAgentName, metav1.GetOptions{})
if apierrors.IsNotFound(err) {
_, err = kubeClient.RbacV1().ClusterRoles().Create(ctx, want, metav1.CreateOptions{})
return err
@@ -207,30 +207,30 @@ func applyControlAgentClusterRole(ctx context.Context, kubeClient kubernetes.Int
return err
}
func applyControlAgentClusterRoleBinding(ctx context.Context, kubeClient kubernetes.Interface, namespace string, labels map[string]string) error {
func applyNodeAgentClusterRoleBinding(ctx context.Context, kubeClient kubernetes.Interface, namespace string, labels map[string]string) error {
wantRoleRef := rbacv1.RoleRef{
APIGroup: rbacv1.GroupName,
Kind: "ClusterRole",
Name: monov1alpha1.ControlAgentName,
Name: monov1alpha1.NodeAgentName,
}
wantSubjects := []rbacv1.Subject{
{
Kind: "ServiceAccount",
Name: monov1alpha1.ControlAgentName,
Name: monov1alpha1.NodeAgentName,
Namespace: namespace,
},
}
want := &rbacv1.ClusterRoleBinding{
ObjectMeta: metav1.ObjectMeta{
Name: monov1alpha1.ControlAgentName,
Name: monov1alpha1.NodeAgentName,
Labels: labels,
},
RoleRef: wantRoleRef,
Subjects: wantSubjects,
}
existing, err := kubeClient.RbacV1().ClusterRoleBindings().Get(ctx, monov1alpha1.ControlAgentName, metav1.GetOptions{})
existing, err := kubeClient.RbacV1().ClusterRoleBindings().Get(ctx, monov1alpha1.NodeAgentName, metav1.GetOptions{})
if apierrors.IsNotFound(err) {
_, err = kubeClient.RbacV1().ClusterRoleBindings().Create(ctx, want, metav1.CreateOptions{})
return err
@@ -241,7 +241,7 @@ func applyControlAgentClusterRoleBinding(ctx context.Context, kubeClient kuberne
// roleRef is immutable. If it differs, fail loudly instead of pretending we can patch it.
if !reflect.DeepEqual(existing.RoleRef, want.RoleRef) {
return fmt.Errorf("existing ClusterRoleBinding %q has different roleRef and must be recreated", monov1alpha1.ControlAgentName)
return fmt.Errorf("existing ClusterRoleBinding %q has different roleRef and must be recreated", monov1alpha1.NodeAgentName)
}
changed := false
@@ -262,26 +262,26 @@ func applyControlAgentClusterRoleBinding(ctx context.Context, kubeClient kuberne
return err
}
func applyControlAgentDaemonSet(ctx context.Context, kubeClient kubernetes.Interface, namespace string, labels map[string]string) error {
func applyNodeAgentDaemonSet(ctx context.Context, kubeClient kubernetes.Interface, namespace string, labels map[string]string) error {
privileged := true
dsLabels := map[string]string{
"app.kubernetes.io/name": monov1alpha1.ControlAgentName,
"app.kubernetes.io/name": monov1alpha1.NodeAgentName,
"app.kubernetes.io/component": "agent",
"app.kubernetes.io/part-of": "monok8s",
"app.kubernetes.io/managed-by": "ctl",
"app.kubernetes.io/managed-by": monov1alpha1.NodeControlName,
}
want := &appsv1.DaemonSet{
ObjectMeta: metav1.ObjectMeta{
Name: monov1alpha1.ControlAgentName,
Name: monov1alpha1.NodeAgentName,
Namespace: namespace,
Labels: labels,
},
Spec: appsv1.DaemonSetSpec{
Selector: &metav1.LabelSelector{
MatchLabels: map[string]string{
"app.kubernetes.io/name": monov1alpha1.ControlAgentName,
"app.kubernetes.io/name": monov1alpha1.NodeAgentName,
},
},
Template: corev1.PodTemplateSpec{
@@ -289,12 +289,12 @@ func applyControlAgentDaemonSet(ctx context.Context, kubeClient kubernetes.Inter
Labels: dsLabels,
},
Spec: corev1.PodSpec{
ServiceAccountName: monov1alpha1.ControlAgentName,
ServiceAccountName: monov1alpha1.NodeAgentName,
HostNetwork: true,
HostPID: true,
DNSPolicy: corev1.DNSClusterFirstWithHostNet,
NodeSelector: map[string]string{
monov1alpha1.ControlAgentKey: controlAgentNodeSelectorValue,
monov1alpha1.NodeControlKey: controlAgentNodeSelectorValue,
},
Tolerations: []corev1.Toleration{
{Operator: corev1.TolerationOpExists},
@@ -379,7 +379,7 @@ func applyControlAgentDaemonSet(ctx context.Context, kubeClient kubernetes.Inter
},
}
existing, err := kubeClient.AppsV1().DaemonSets(namespace).Get(ctx, monov1alpha1.ControlAgentName, metav1.GetOptions{})
existing, err := kubeClient.AppsV1().DaemonSets(namespace).Get(ctx, monov1alpha1.NodeAgentName, metav1.GetOptions{})
if apierrors.IsNotFound(err) {
_, err = kubeClient.AppsV1().DaemonSets(namespace).Create(ctx, want, metav1.CreateOptions{})
return err