mirror of https://github.com/kubernetes/kops.git
130 lines
3.5 KiB
Go
130 lines
3.5 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 main
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import (
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"fmt"
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"io"
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"io/ioutil"
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"os"
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"github.com/spf13/cobra"
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"k8s.io/kops/cmd/kops/util"
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"k8s.io/kops/pkg/apis/kops"
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"k8s.io/kops/upup/pkg/fi"
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"k8s.io/kubernetes/pkg/kubectl/cmd/templates"
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"k8s.io/kubernetes/pkg/kubectl/util/i18n"
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)
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var (
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create_secret_encryptionconfig_long = templates.LongDesc(i18n.T(`
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Create a new encryption config, and store it in the state store.
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Used to configure encryption-at-rest by the kube-apiserver process
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on each of the master nodes. The config is not updated by this command.`))
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create_secret_encryptionconfig_example = templates.Examples(i18n.T(`
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# Create a new encryption config.
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kops create secret encryptionconfig -f config.yaml \
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--name k8s-cluster.example.com --state s3://example.com
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`))
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create_secret_encryptionconfig_short = i18n.T(`Create an encryption config.`)
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)
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type CreateSecretEncryptionConfigOptions struct {
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ClusterName string
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EncryptionConfigPath string
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}
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func NewCmdCreateSecretEncryptionConfig(f *util.Factory, out io.Writer) *cobra.Command {
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options := &CreateSecretEncryptionConfigOptions{}
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cmd := &cobra.Command{
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Use: "encryptionconfig",
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Short: create_secret_encryptionconfig_short,
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Long: create_secret_encryptionconfig_long,
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Example: create_secret_encryptionconfig_example,
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Run: func(cmd *cobra.Command, args []string) {
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if len(args) != 0 {
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exitWithError(fmt.Errorf("syntax: -f <EncryptionConfigPath>"))
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}
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err := rootCommand.ProcessArgs(args[0:])
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if err != nil {
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exitWithError(err)
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}
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options.ClusterName = rootCommand.ClusterName()
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err = RunCreateSecretEncryptionConfig(f, os.Stdout, options)
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if err != nil {
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exitWithError(err)
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}
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},
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}
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cmd.Flags().StringVarP(&options.EncryptionConfigPath, "", "f", "", "Path to encryption config yaml file")
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return cmd
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}
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func RunCreateSecretEncryptionConfig(f *util.Factory, out io.Writer, options *CreateSecretEncryptionConfigOptions) error {
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if options.EncryptionConfigPath == "" {
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return fmt.Errorf("encryption config path is required (use -f)")
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}
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secret, err := fi.CreateSecret()
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if err != nil {
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return fmt.Errorf("error creating encryption config secret: %v", err)
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}
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cluster, err := GetCluster(f, options.ClusterName)
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if err != nil {
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return err
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}
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clientset, err := f.Clientset()
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if err != nil {
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return err
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}
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secretStore, err := clientset.SecretStore(cluster)
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if err != nil {
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return err
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}
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data, err := ioutil.ReadFile(options.EncryptionConfigPath)
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if err != nil {
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return fmt.Errorf("error reading encryption config %v: %v", options.EncryptionConfigPath, err)
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}
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var parsedData map[string]interface{}
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err = kops.ParseRawYaml(data, &parsedData)
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if err != nil {
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return fmt.Errorf("Unable to parse yaml %v: %v", options.EncryptionConfigPath, err)
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}
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secret.Data = data
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_, _, err = secretStore.GetOrCreateSecret("encryptionconfig", secret)
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if err != nil {
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return fmt.Errorf("error adding encryption config secret: %v", err)
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}
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return nil
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}
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