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110 lines
3.3 KiB
110 lines
3.3 KiB
/*
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Copyright © 2020-2023 The k3d Author(s)
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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package config
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import (
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"os"
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"strings"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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"sigs.k8s.io/yaml"
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"github.com/k3d-io/k3d/v5/pkg/config"
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l "github.com/k3d-io/k3d/v5/pkg/logger"
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)
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// NewCmdConfigMigrate returns a new cobra command
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func NewCmdConfigMigrate() *cobra.Command {
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cmd := &cobra.Command{
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Use: "migrate INPUT [OUTPUT]",
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Aliases: []string{"update"},
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Args: cobra.RangeArgs(1, 2),
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Run: func(cmd *cobra.Command, args []string) {
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configFile := args[0]
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if _, err := os.Stat(configFile); err != nil {
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l.Log().Fatalf("Failed to stat config file %s: %+v", configFile, err)
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}
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cfgViper := viper.New()
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cfgViper.SetConfigType("yaml")
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cfgViper.SetConfigFile(configFile)
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// try to read config into memory (viper map structure)
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if err := cfgViper.ReadInConfig(); err != nil {
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if _, ok := err.(viper.ConfigFileNotFoundError); ok {
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l.Log().Fatalf("Config file %s not found: %+v", configFile, err)
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}
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// config file found but some other error happened
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l.Log().Fatalf("Failed to read config file %s: %+v", configFile, err)
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}
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schema, err := config.GetSchemaByVersion(cfgViper.GetString("apiVersion"))
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if err != nil {
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l.Log().Fatalf("Cannot validate config file %s: %+v", configFile, err)
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}
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if err := config.ValidateSchemaFile(configFile, schema); err != nil {
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l.Log().Fatalf("Schema Validation failed for config file %s: %+v", configFile, err)
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}
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l.Log().Infof("Using config file %s (%s#%s)", cfgViper.ConfigFileUsed(), strings.ToLower(cfgViper.GetString("apiVersion")), strings.ToLower(cfgViper.GetString("kind")))
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cfg, err := config.FromViper(cfgViper)
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if err != nil {
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l.Log().Fatalln(err)
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}
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if cfg.GetAPIVersion() != config.DefaultConfigApiVersion {
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cfg, err = config.Migrate(cfg, config.DefaultConfigApiVersion)
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if err != nil {
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l.Log().Fatalln(err)
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}
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}
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yamlout, err := yaml.Marshal(cfg)
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if err != nil {
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l.Log().Fatalln(err)
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}
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output := "-"
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if len(args) > 1 {
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output = args[1]
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}
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if output == "-" {
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if _, err := os.Stdout.Write(yamlout); err != nil {
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l.Log().Fatalln(err)
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}
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} else {
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if err := os.WriteFile(output, yamlout, os.ModePerm); err != nil {
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l.Log().Fatalln(err)
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}
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}
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},
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}
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return cmd
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}
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