94 lines
2.2 KiB
Go
94 lines
2.2 KiB
Go
/*
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Copyright 2014 Google Inc. All rights reserved.
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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 kubectl
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import (
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"strconv"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/runtime"
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)
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type BasicReplicationController struct{}
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func (BasicReplicationController) ParamNames() []GeneratorParam {
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return []GeneratorParam{
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{"labels", false},
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{"name", true},
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{"replicas", true},
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{"image", true},
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{"port", false},
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}
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}
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func (BasicReplicationController) Generate(params map[string]string) (runtime.Object, error) {
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// TODO: extract this flag to a central location.
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labelString, found := params["labels"]
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var labels map[string]string
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if found && len(labelString) > 0 {
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labels = ParseLabels(labelString)
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} else {
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labels = map[string]string{
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"run-container": params["name"],
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}
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}
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count, err := strconv.Atoi(params["replicas"])
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if err != nil {
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return nil, err
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}
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controller := api.ReplicationController{
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ObjectMeta: api.ObjectMeta{
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Name: params["name"],
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Labels: labels,
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},
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Spec: api.ReplicationControllerSpec{
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Replicas: count,
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Selector: labels,
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Template: &api.PodTemplateSpec{
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ObjectMeta: api.ObjectMeta{
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Labels: labels,
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},
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Spec: api.PodSpec{
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Containers: []api.Container{
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{
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Name: params["name"],
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Image: params["image"],
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},
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},
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},
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},
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},
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}
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if len(params["port"]) > 0 {
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port, err := strconv.Atoi(params["port"])
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if err != nil {
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return nil, err
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}
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// Don't include the port if it was not specified.
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if port > 0 {
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controller.Spec.Template.Spec.Containers[0].Ports = []api.Port{
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{
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ContainerPort: port,
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},
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}
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}
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}
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return &controller, nil
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}
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