mirror of https://github.com/kubernetes/kops.git
68 lines
1.8 KiB
Go
68 lines
1.8 KiB
Go
/*
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Copyright 2016 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 model
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import (
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"k8s.io/kops/pkg/apis/kops"
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"k8s.io/kops/pkg/apis/nodeup"
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"k8s.io/kops/pkg/model/resources"
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"k8s.io/kops/upup/pkg/fi"
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"text/template"
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)
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// BootstrapScript creates the bootstrap script
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type BootstrapScript struct {
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NodeUpSource string
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NodeUpSourceHash string
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NodeUpConfigBuilder func(ig *kops.InstanceGroup) (*nodeup.NodeUpConfig, error)
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}
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func (b *BootstrapScript) ResourceNodeUp(ig *kops.InstanceGroup) (*fi.ResourceHolder, error) {
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if ig.Spec.Role == kops.InstanceGroupRoleBastion {
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// Bastions are just bare machines (currently), used as SSH jump-hosts
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return nil, nil
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}
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functions := template.FuncMap{
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"NodeUpSource": func() string {
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return b.NodeUpSource
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},
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"NodeUpSourceHash": func() string {
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return b.NodeUpSourceHash
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},
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"KubeEnv": func() (string, error) {
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config, err := b.NodeUpConfigBuilder(ig)
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if err != nil {
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return "", err
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}
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data, err := kops.ToRawYaml(config)
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if err != nil {
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return "", err
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}
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return string(data), nil
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},
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}
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templateResource, err := NewTemplateResource("nodeup", resources.AWSNodeUpTemplate, functions, nil)
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if err != nil {
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return nil, err
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}
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return fi.WrapResource(templateResource), nil
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}
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