mirror of
https://github.com/sbrow/envr.git
synced 2025-12-29 23:47:39 -05:00
96 lines
2.2 KiB
Go
96 lines
2.2 KiB
Go
package cmd
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import (
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"fmt"
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"os"
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"path/filepath"
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"strings"
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"github.com/AlecAivazis/survey/v2"
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"github.com/sbrow/envr/app"
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"github.com/spf13/cobra"
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)
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// TODO: Add --force (-f) flag.
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var initCmd = &cobra.Command{
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Use: "init",
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DisableFlagsInUseLine: true,
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Short: "Set up envr",
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Long: `The init command generates your initial config and saves it to
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~/.envr/config in JSON format.
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During setup, you will be prompted to select one or more ssh keys with which to
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encrypt your databse. **Make 100% sure** that you have **a remote copy** of this
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key somewhere, otherwise your data could be lost forever.`,
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RunE: func(cmd *cobra.Command, args []string) error {
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config, _ := app.LoadConfig()
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if config != nil {
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return fmt.Errorf("You have already initialized envr")
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} else {
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keys, err := selectSSHKeys()
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if err != nil {
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return fmt.Errorf("Error selecting SSH keys: %v", err)
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}
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if len(keys) == 0 {
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return fmt.Errorf("No SSH keys selected - Config not created")
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}
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cfg := app.NewConfig(keys)
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if err := cfg.Save(); err != nil {
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return err
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}
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fmt.Printf("Config initialized with %d SSH key(s). You are ready to use envr.\n", len(keys))
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}
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return nil
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},
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}
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func init() {
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rootCmd.AddCommand(initCmd)
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}
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func selectSSHKeys() ([]string, error) {
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homeDir, err := os.UserHomeDir()
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if err != nil {
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return nil, err
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}
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// TODO: Support reading from ssh-agent
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sshDir := filepath.Join(homeDir, ".ssh")
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entries, err := os.ReadDir(sshDir)
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if err != nil {
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return nil, fmt.Errorf("could not read ~/.ssh directory: %w", err)
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}
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var privateKeys []string
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for _, entry := range entries {
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name := entry.Name()
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if !entry.IsDir() && !strings.HasSuffix(name, ".pub") &&
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!strings.Contains(name, "known_hosts") && !strings.Contains(name, "config") {
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privateKeys = append(privateKeys, filepath.Join(sshDir, name))
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}
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}
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if len(privateKeys) == 0 {
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return nil, fmt.Errorf("no SSH private keys found in ~/.ssh")
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}
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var selected []string
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prompt := &survey.MultiSelect{
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Message: "Select SSH private keys:",
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Options: privateKeys,
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}
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err = survey.AskOne(prompt, &selected)
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if err != nil {
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return nil, err
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}
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return selected, nil
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}
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