Function automaticSSHKeyPair

pkg/cmd/codespace/ssh.go:383–407

automaticSSHKeyPair returns the paths to the automatic key pair files, if they both exist

(sshContext ssh.Context)

// automaticSSHKeyPair returns the paths to the automatic key pair files, if they both exist
func automaticSSHKeyPair(sshContext ssh.Context) *ssh.KeyPair {
	publicKeys, err := sshContext.LocalPublicKeys()
	if err != nil {
		// The error would be that the .ssh dir doesn't exist, which just means that the keypair also doesn't exist
		return nil
	}

	for _, publicKey := range publicKeys {
		if filepath.Base(publicKey) != automaticPrivateKeyName+".pub" {
			continue
		}

		privateKey := strings.TrimSuffix(publicKey, ".pub")

		_, err := os.Stat(privateKey)
		if err == nil {
			return &ssh.KeyPair{
				PrivateKeyPath: privateKey,
				PublicKeyPath:  publicKey,
			}
		}
	}

	return nil
}

func generateAutomaticSSHKeys(sshContext ssh.Context) (*ssh.KeyPair, error) {
	keyPair := checkAndUpdateOldKeyPair(sshContext)