mirror of
https://github.com/edgelesssys/constellation.git
synced 2024-09-20 16:26:19 +00:00
59 lines
1.6 KiB
Go
59 lines
1.6 KiB
Go
/*
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Copyright (c) Edgeless Systems GmbH
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SPDX-License-Identifier: AGPL-3.0-only
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*/
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package cmd
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import (
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"fmt"
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"github.com/edgelesssys/constellation/v2/internal/config"
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"github.com/edgelesssys/constellation/v2/internal/config/migration"
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"github.com/edgelesssys/constellation/v2/internal/constants"
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"github.com/edgelesssys/constellation/v2/internal/file"
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"github.com/spf13/afero"
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"github.com/spf13/cobra"
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)
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func newConfigMigrateCmd() *cobra.Command {
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cmd := &cobra.Command{
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Use: "migrate",
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Short: "Migrate a configuration file to a new version",
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Long: "Migrate a configuration file to a new version.",
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Args: cobra.NoArgs,
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RunE: runConfigMigrate,
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}
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return cmd
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}
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func runConfigMigrate(cmd *cobra.Command, _ []string) error {
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handler := file.NewHandler(afero.NewOsFs())
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return configMigrate(cmd, handler)
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}
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func configMigrate(cmd *cobra.Command, handler file.Handler) error {
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// Make sure we are reading a v3 config
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var cfgVersion struct {
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Version string `yaml:"version"`
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}
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if err := handler.ReadYAML(constants.ConfigFilename, &cfgVersion); err != nil {
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return err
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}
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switch cfgVersion.Version {
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case config.Version4:
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cmd.Printf("Config already at version %s, nothing to do\n", config.Version4)
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return nil
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case migration.Version3:
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if err := migration.V3ToV4(constants.ConfigFilename, handler); err != nil {
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return fmt.Errorf("migrating config: %w", err)
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}
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cmd.Printf("Successfully migrated config to %s\n", config.Version4)
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return nil
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default:
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return fmt.Errorf("cannot convert config version %s to %s", cfgVersion.Version, config.Version4)
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}
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}
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