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virusscan_assert_serviceaccount.go
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virusscan_assert_serviceaccount.go
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package controllers
import (
"context"
avv1beta1 "github.com/mittwald/kube-av/apis/av/v1beta1"
corev1 "k8s.io/api/core/v1"
rbacv1 "k8s.io/api/rbac/v1"
"k8s.io/apimachinery/pkg/api/errors"
"k8s.io/apimachinery/pkg/types"
)
const defaultServiceAccountName = "kubeav"
const defaultClusterRoleName = "kubeav:agent"
func (r *VirusScanReconciler) assertServiceAccount(ctx context.Context, s *avv1beta1.VirusScan) (*corev1.ServiceAccount, error) {
name := s.Spec.ServiceAccountName
if name == "" {
name = defaultServiceAccountName
}
serviceAccount := corev1.ServiceAccount{}
serviceAccountName := types.NamespacedName{Name: name, Namespace: s.Namespace}
if err := r.Client.Get(ctx, serviceAccountName, &serviceAccount); err != nil && !errors.IsNotFound(err) {
return nil, err
}
serviceAccount.Name = serviceAccountName.Name
serviceAccount.Namespace = serviceAccountName.Namespace
if err := r.upsert(ctx, &serviceAccount); err != nil {
return nil, err
}
return &serviceAccount, nil
}
func (r *VirusScanReconciler) assertRoleBinding(ctx context.Context, a *corev1.ServiceAccount) (*rbacv1.RoleBinding, error) {
roleBinding := rbacv1.RoleBinding{}
roleBindingName := types.NamespacedName{Name: a.Name, Namespace: a.Namespace}
if err := r.Client.Get(ctx, roleBindingName, &roleBinding); err != nil && !errors.IsNotFound(err) {
return nil, err
}
roleBinding.Name = roleBindingName.Name
roleBinding.Namespace = roleBindingName.Namespace
roleBinding.Subjects = []rbacv1.Subject{
{
Namespace: a.Namespace,
Name: a.Name,
Kind: "ServiceAccount",
},
}
roleBinding.RoleRef = rbacv1.RoleRef{
APIGroup: rbacv1.GroupName,
Kind: "ClusterRole",
Name: defaultClusterRoleName,
}
if err := r.upsert(ctx, &roleBinding); err != nil {
return nil, err
}
return &roleBinding, nil
}