caf5311413
Propagate usage of the Timeout struct values. Apply sanitazation to timeout constants in contants.go.
71 lines
2.5 KiB
Go
71 lines
2.5 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package node
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import (
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"context"
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"github.com/pkg/errors"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/util/wait"
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clientset "k8s.io/client-go/kubernetes"
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bootstraputil "k8s.io/cluster-bootstrap/token/util"
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bootstraptokenv1 "k8s.io/kubernetes/cmd/kubeadm/app/apis/bootstraptoken/v1"
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kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
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kubeadmconstants "k8s.io/kubernetes/cmd/kubeadm/app/constants"
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"k8s.io/kubernetes/cmd/kubeadm/app/util/apiclient"
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)
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// CreateNewTokens tries to create a token and fails if one with the same ID already exists
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func CreateNewTokens(client clientset.Interface, tokens []bootstraptokenv1.BootstrapToken) error {
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return UpdateOrCreateTokens(client, true, tokens)
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}
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// UpdateOrCreateTokens attempts to update a token with the given ID, or create if it does not already exist.
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func UpdateOrCreateTokens(client clientset.Interface, failIfExists bool, tokens []bootstraptokenv1.BootstrapToken) error {
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for _, token := range tokens {
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secretName := bootstraputil.BootstrapTokenSecretName(token.Token.ID)
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secret, err := client.CoreV1().Secrets(metav1.NamespaceSystem).Get(context.TODO(), secretName, metav1.GetOptions{})
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if secret != nil && err == nil && failIfExists {
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return errors.Errorf("a token with id %q already exists", token.Token.ID)
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}
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updatedOrNewSecret := bootstraptokenv1.BootstrapTokenToSecret(&token)
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var lastError error
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err = wait.PollUntilContextTimeout(
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context.Background(),
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kubeadmconstants.KubernetesAPICallRetryInterval,
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kubeadmapi.GetActiveTimeouts().KubernetesAPICall.Duration,
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true, func(_ context.Context) (bool, error) {
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if err := apiclient.CreateOrUpdateSecret(client, updatedOrNewSecret); err != nil {
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lastError = errors.Wrapf(err, "failed to create or update bootstrap token with name %s", secretName)
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return false, nil
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}
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return true, nil
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})
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if err != nil {
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return lastError
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}
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}
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return nil
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}
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