Allow token and organization id to be passed via env vars

builder/scaleway/config.go

@@ -3,6 +3,7 @@ package scaleway
 import (
 	"errors"
 	"fmt"
+	"os"
 
 	"github.com/hashicorp/packer/common"
 	"github.com/hashicorp/packer/common/uuid"
@@ -51,6 +52,14 @@ func NewConfig(raws ...interface{}) (*Config, []string, error) {
 
 	c.UserAgent = "Packer - Scaleway builder"
 
+	if c.Organization == "" {
+		c.Organization = os.Getenv("SCALEWAY_API_ORGANIZATION")
+	}
+
+	if c.Token == "" {
+		c.Token = os.Getenv("SCALEWAY_API_TOKEN")
+	}
+
 	if c.SnapshotName == "" {
 		def, err := interpolate.Render("packer-{{timestamp}}", nil)
 		if err != nil {

website/source/docs/builders/scaleway.html.md

@@ -37,8 +37,12 @@ builder.
 ### Required:
 
 - `api_organization` (string) - The organization ID to use to access your account.
+    It can also be specified via
+    environment variable `SCALEWAY_API_ORGANIZATION`.
 
 - `api_token` (string) - The organization TOKEN to use to access your account.
+    It can also be specified via
+    environment variable `SCALEWAY_API_TOKEN`.
 
 - `image` (string) - The UUID of the base image to use. This is the
     image that will be used to launch a new server and provision it. See