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64 lines
1.6 KiB
Go
64 lines
1.6 KiB
Go
package k8s
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import (
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"bytes"
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"time"
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rbacv1 "k8s.io/api/rbac/v1"
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apierrors "k8s.io/apimachinery/pkg/api/errors"
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yamlutil "k8s.io/apimachinery/pkg/util/yaml"
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"k8s.io/client-go/kubernetes"
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)
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func UpdateClusterRoleBindingFromYaml(k8sClient *kubernetes.Clientset, clusterRoleBindingYaml string) error {
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clusterRoleBinding := rbacv1.ClusterRoleBinding{}
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decoder := yamlutil.NewYAMLToJSONDecoder(bytes.NewReader([]byte(clusterRoleBindingYaml)))
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err := decoder.Decode(&clusterRoleBinding)
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if err != nil {
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return err
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}
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for retries := 0; retries <= 5; retries++ {
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if _, err = k8sClient.RbacV1().ClusterRoleBindings().Create(&clusterRoleBinding); err != nil {
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if apierrors.IsAlreadyExists(err) {
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if _, err = k8sClient.RbacV1().ClusterRoleBindings().Update(&clusterRoleBinding); err == nil {
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return nil
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}
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}
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} else {
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return nil
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}
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time.Sleep(time.Second * 5)
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}
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return err
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}
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func UpdateClusterRoleFromYaml(k8sClient *kubernetes.Clientset, clusterRoleYaml string) error {
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clusterRole := rbacv1.ClusterRole{}
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err := decodeYamlResource(&clusterRole, clusterRoleYaml)
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if err != nil {
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return err
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}
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for retries := 0; retries <= 5; retries++ {
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if err = updateClusterRole(k8sClient, clusterRole); err != nil {
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time.Sleep(time.Second * 5)
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continue
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}
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return nil
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}
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return err
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}
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func updateClusterRole(k8sClient *kubernetes.Clientset, cr rbacv1.ClusterRole) error {
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if _, err := k8sClient.RbacV1().ClusterRoles().Create(&cr); err != nil {
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if !apierrors.IsAlreadyExists(err) {
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return err
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}
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if _, err := k8sClient.RbacV1().ClusterRoles().Update(&cr); err != nil {
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return err
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}
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}
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return nil
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}
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