builder/digitalocean: fix dropped error on RSA key generation

2019-11-08 10:35:48 -08:00 · 2019-11-08 10:35:48 -08:00 · 418152f23a
parent 643fce7b8a
commit 418152f23a
1 changed files with 6 additions and 0 deletions
--- a/builder/digitalocean/step_create_ssh_key.go
+++ b/builder/digitalocean/step_create_ssh_key.go
@ -33,6 +33,12 @@ func (s *stepCreateSSHKey) Run(ctx context.Context, state multistep.StateBag) mu
 	ui.Say("Creating temporary ssh key for droplet...")

 	priv, err := rsa.GenerateKey(rand.Reader, 2014)
+	if err != nil {
+		err := fmt.Errorf("error generating RSA key: %s", err)
+		state.Put("error", err)
+		ui.Error(err.Error())
+		return multistep.ActionHalt
+	}

 	// ASN.1 DER encoded form
 	priv_der := x509.MarshalPKCS1PrivateKey(priv)