mirror of https://github.com/k3s-io/k3s
62 lines
1.6 KiB
Go
62 lines
1.6 KiB
Go
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/*
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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 checkpoint
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import (
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"fmt"
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apiv1 "k8s.io/api/core/v1"
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)
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const configMapConfigKey = "kubelet"
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// configMapPayload implements Payload, backed by a v1/ConfigMap config source object
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type configMapPayload struct {
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cm *apiv1.ConfigMap
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}
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var _ Payload = (*configMapPayload)(nil)
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// NewConfigMapPayload constructs a Payload backed by a ConfigMap, which must have a non-empty UID
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func NewConfigMapPayload(cm *apiv1.ConfigMap) (Payload, error) {
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if cm == nil {
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return nil, fmt.Errorf("ConfigMap must be non-nil")
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} else if cm.ObjectMeta.UID == "" {
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return nil, fmt.Errorf("ConfigMap must have a non-empty UID")
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} else if cm.ObjectMeta.ResourceVersion == "" {
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return nil, fmt.Errorf("ConfigMap must have a non-empty ResourceVersion")
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}
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return &configMapPayload{cm}, nil
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}
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func (p *configMapPayload) UID() string {
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return string(p.cm.UID)
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}
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func (p *configMapPayload) ResourceVersion() string {
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return p.cm.ResourceVersion
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}
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func (p *configMapPayload) Files() map[string]string {
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return p.cm.Data
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}
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func (p *configMapPayload) object() interface{} {
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return p.cm
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}
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