63 lines
1.4 KiB
Go
63 lines
1.4 KiB
Go
package cmd
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import (
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"fmt"
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"os"
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wisski_distillery "github.com/FAU-CDI/wisski-distillery"
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"github.com/FAU-CDI/wisski-distillery/internal/cli"
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"github.com/FAU-CDI/wisski-distillery/internal/config"
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"github.com/FAU-CDI/wisski-distillery/internal/config/legacy"
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)
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// ConfigMigrate is the config-migrate command
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var ConfigMigrate wisski_distillery.Command = cfgMigrate{}
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type cfgMigrate struct {
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Positionals struct {
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Input string `positional-arg-name:"input" required:"1-1" description:"old config to migrate"`
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} `positional-args:"true"`
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}
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func (cfgMigrate) Description() wisski_distillery.Description {
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return wisski_distillery.Description{
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Requirements: cli.Requirements{
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NeedsDistillery: false,
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},
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Command: "config_migrate",
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Description: "migrate legacy configuration",
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}
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}
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func (c cfgMigrate) Run(context wisski_distillery.Context) error {
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// open the legacy file
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file, err := os.Open(c.Positionals.Input)
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if err != nil {
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return err
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}
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defer file.Close()
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// migrate from a legacy configuration
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// then marshal, and re-read
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var cfg config.Config
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// migrate the legacy config
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if err := legacy.Migrate(&cfg, file); err != nil {
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return err
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}
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// validate it!
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if err := cfg.Validate(); err != nil {
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return err
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}
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// marshal the config
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bytes, err := config.Marshal(&cfg, nil)
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if err != nil {
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return err
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}
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// and print it!
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fmt.Println(string(bytes))
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return nil
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}
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