feat: add user data support

builder/scaleway/builder.go

@@ -86,6 +86,7 @@ func (b *Builder) Run(ctx context.Context, ui packersdk.Ui, hook packersdk.Hook)
 		&commonsteps.StepCleanupTempKeys{
 			Comm: &b.config.Comm,
 		},
+		new(stepWaitUserData),
 		new(stepShutdown),
 		new(stepSnapshot),
 		new(stepImage),

builder/scaleway/config.go

@@ -27,6 +27,7 @@ const (
 	defaultInstanceSnapshotWaitTimeout = 1 * time.Hour
 	defaultInstanceImageWaitTimeout    = 1 * time.Hour
 	defaultInstanceServerWaitTimeout   = 10 * time.Minute
+	defaultUserDataWaitTimeout         = 0 * time.Second
 )
 
 type Config struct {
@@ -92,6 +93,11 @@ type Config struct {
 	// The time to wait for server shutdown. Defaults to "10m"
 	ServerShutdownTimeout time.Duration `mapstructure:"server_shutdown_timeout" required:"false"`
 
+	// User data to apply when launching the instance
+	UserData map[string]string `mapstructure:"user_data" required:"false"`
+	// A custom timeout for user data to assure its completion. Defaults to "0s"
+	UserDataTimeout time.Duration `mapstructure:"user_data_timeout" required:"false"`
+
 	UserAgent string `mapstructure-to-hcl2:",skip"`
 	ctx       interpolate.Context
 
@@ -289,6 +295,10 @@ func (c *Config) Prepare(raws ...interface{}) ([]string, error) {
 		c.ImageCreationTimeout = defaultInstanceImageWaitTimeout
 	}
 
+	if c.UserDataTimeout == 0 {
+		c.UserDataTimeout = defaultUserDataWaitTimeout
+	}
+
 	if errs != nil && len(errs.Errors) > 0 {
 		return warnings, errs
 	}

builder/scaleway/step_create_server.go

@@ -1,8 +1,10 @@
 package scaleway
 
 import (
+	"bytes"
 	"context"
 	"fmt"
+	"io"
 	"strings"
 
 	"github.com/hashicorp/packer-plugin-sdk/multistep"
@@ -60,6 +62,27 @@ func (s *stepCreateServer) Run(ctx context.Context, state multistep.StateBag) mu
 		return multistep.ActionHalt
 	}
 
+	if len(c.UserData) > 0 {
+		m := map[string]io.Reader{}
+		for k, v := range c.UserData {
+			m[k] = bytes.NewBufferString(v)
+		}
+
+		createUserDataReq := &instance.SetAllServerUserDataRequest{
+			Zone:     scw.Zone(c.Zone),
+			ServerID: createServerResp.Server.ID,
+			UserData: m,
+		}
+
+		err = instanceAPI.SetAllServerUserData(createUserDataReq, scw.WithContext(ctx))
+		if err != nil {
+			err := fmt.Errorf("error creating server: %s", err)
+			state.Put("error", err)
+			ui.Error(err.Error())
+			return multistep.ActionHalt
+		}
+	}
+
 	waitServerRequest := &instance.WaitForServerRequest{
 		ServerID: createServerResp.Server.ID,
 		Zone:     scw.Zone(c.Zone),

builder/scaleway/step_wait_user_data.go

@@ -0,0 +1,26 @@
+package scaleway
+
+import (
+	"context"
+	"time"
+
+	"github.com/hashicorp/packer-plugin-sdk/multistep"
+	packersdk "github.com/hashicorp/packer-plugin-sdk/packer"
+)
+
+type stepWaitUserData struct{}
+
+func (s *stepWaitUserData) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction {
+	ui := state.Get("ui").(packersdk.Ui)
+	c := state.Get("config").(*Config)
+
+	ui.Say("Waiting for any user data apply to finish if provided...")
+
+	time.Sleep(c.UserDataTimeout)
+
+	return multistep.ActionContinue
+}
+
+func (s *stepWaitUserData) Cleanup(_ multistep.StateBag) {
+	// no cleanup
+}

docs-partials/builder/scaleway/Config-not-required.mdx

@@ -31,6 +31,10 @@
 
 - `server_shutdown_timeout` (duration string | ex: "1h5m2s") - The time to wait for server shutdown. Defaults to "10m"
 
+- `user_data` (map[string]string) - User data to apply when launching the instance
+
+- `user_data_timeout` (duration string | ex: "1h5m2s") - A custom timeout for user data to assure its completion. Defaults to "0s"
+
 - `api_token` (string) - The token to use to authenticate with your account.
   It can also be specified via environment variable SCALEWAY_API_TOKEN. You
   can see and generate tokens in the "Credentials"