| /* |
| Copyright 2017 The Kubernetes Authors. |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| */ |
| |
| package checkpoint |
| |
| import ( |
| "fmt" |
| |
| apiv1 "k8s.io/api/core/v1" |
| ) |
| |
| const configMapConfigKey = "kubelet" |
| |
| // configMapPayload implements Payload, backed by a v1/ConfigMap config source object |
| type configMapPayload struct { |
| cm *apiv1.ConfigMap |
| } |
| |
| var _ Payload = (*configMapPayload)(nil) |
| |
| // NewConfigMapPayload constructs a Payload backed by a ConfigMap, which must have a non-empty UID |
| func NewConfigMapPayload(cm *apiv1.ConfigMap) (Payload, error) { |
| if cm == nil { |
| return nil, fmt.Errorf("ConfigMap must be non-nil") |
| } else if cm.ObjectMeta.UID == "" { |
| return nil, fmt.Errorf("ConfigMap must have a non-empty UID") |
| } else if cm.ObjectMeta.ResourceVersion == "" { |
| return nil, fmt.Errorf("ConfigMap must have a non-empty ResourceVersion") |
| } |
| |
| return &configMapPayload{cm}, nil |
| } |
| |
| func (p *configMapPayload) UID() string { |
| return string(p.cm.UID) |
| } |
| |
| func (p *configMapPayload) ResourceVersion() string { |
| return p.cm.ResourceVersion |
| } |
| |
| func (p *configMapPayload) Files() map[string]string { |
| return p.cm.Data |
| } |
| |
| func (p *configMapPayload) object() interface{} { |
| return p.cm |
| } |