mirror of https://github.com/kubernetes/kops.git
83 lines
2.1 KiB
Go
83 lines
2.1 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 components
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import (
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"fmt"
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"k8s.io/kops/pkg/apis/kops"
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"k8s.io/kops/upup/pkg/fi/loader"
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)
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const DefaultBackupImage = "kopeio/etcd-backup:1.0.20180220"
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// EtcdOptionsBuilder adds options for etcd to the model
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type EtcdOptionsBuilder struct {
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Context *OptionsContext
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}
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var _ loader.OptionsBuilder = &EtcdOptionsBuilder{}
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const DefaultEtcdVersion = "2.2.1"
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// BuildOptions is responsible for filling in the defaults for the etcd cluster model
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func (b *EtcdOptionsBuilder) BuildOptions(o interface{}) error {
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spec := o.(*kops.ClusterSpec)
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// @check the version are set and if not preset the defaults
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for _, x := range spec.EtcdClusters {
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// @TODO if nothing is set, set the defaults. At a late date once we have a way of detecting a 'new' cluster
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// we can default all clusters to v3
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if x.Version == "" {
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x.Version = DefaultEtcdVersion
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}
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}
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// remap image
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for _, c := range spec.EtcdClusters {
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image := c.Image
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if image == "" {
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image = fmt.Sprintf("k8s.gcr.io/etcd:%s", c.Version)
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}
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image, err := b.Context.AssetBuilder.RemapImage(image)
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if err != nil {
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return fmt.Errorf("unable to remap container %q: %v", image, err)
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}
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c.Image = image
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}
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// remap backup manager images
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for _, c := range spec.EtcdClusters {
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if c.Backups == nil {
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continue
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}
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image := c.Backups.Image
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if image == "" {
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image = fmt.Sprintf(DefaultBackupImage)
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}
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image, err := b.Context.AssetBuilder.RemapImage(image)
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if err != nil {
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return fmt.Errorf("unable to remap container %q: %v", image, err)
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}
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c.Backups.Image = image
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}
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return nil
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}
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