droplet create has region

Signed-off-by: Jeff Carr <jcarr@wit.com>

digitalocean/api.go

@@ -0,0 +1,36 @@
+package digitalocean
+
+import (
+	"context"
+
+	"golang.org/x/oauth2"
+	"github.com/digitalocean/godo"
+
+	"go.wit.com/log"
+)
+
+func (d *DigitalOcean) listRegions() []godo.Region {
+	tokenSource := oauth2.StaticTokenSource(&oauth2.Token{AccessToken: d.token})
+	oauthClient := oauth2.NewClient(context.Background(), tokenSource)
+	client := godo.NewClient(oauthClient)
+
+	ctx := context.TODO()
+
+	// Retrieve all regions.
+	regions, _, err := client.Regions.List(ctx, &godo.ListOptions{})
+	if err != nil {
+		d.err = err
+		log.Warn(err, "digitalocean.listRegions() failed")
+		return nil
+	}
+
+	/*
+	// Print details of each region.
+	fmt.Println("Available Regions:")
+	for _, region := range regions {
+		fmt.Printf("Slug: %s, Name: %s, Available: %v\n", region.Slug, region.Name, region.Available)
+	}
+	*/
+
+	return regions
+}

digitalocean/create.go

@@ -45,11 +45,12 @@ func createDroplet(token, name, region, size, image string) (*godo.Droplet, erro
 }
 */
 
-func (d *DigitalOcean) Create(name string) {
+func (d *DigitalOcean) Create(name string, region string) {
-	region := "nyc1" // New York City region.
+	// region := "nyc1" // New York City region.
 	size := "s-1vcpu-1gb" // Size of the droplet.
 	image := "ubuntu-20-04-x64" // Image slug for Ubuntu 20.04 (LTS) x64.
 
+	return
 	// Create a new droplet.
 	droplet, err := d.createDropletNew(name, region, size, image)
 	if err != nil {
@@ -126,9 +127,36 @@ func InitCreateWindow() *windowCreate {
 	
 	myCreate.name = gadgets.NewBasicEntry(myCreate.grid, "Name").Set("test.wit.com")
 
+
+	myCreate.zone = gadgets.NewBasicDropdown(myCreate.grid, "Region")
+
+	regions := myDo.listRegions()
+
+	// Print details of each region.
+	log.Info("Available Regions:")
+	for i, region := range regions {
+		log.Infof("i: %d, Slug: %s, Name: %s, Available: %v\n", i, region.Slug, region.Name, region.Available)
+		log.Spew(i, region)
+		myCreate.zone.Add(region.Name)
+	}
+
+	var zone godo.Region
+	myCreate.zone.Custom = func() {
+		s := myCreate.zone.Get()
+		log.Info("create droplet region changed to:", s)
+		for _, region := range regions {
+			if s == region.Name {
+				log.Info("Found region! slug =", region.Slug, region)
+				zone = region
+			}
+		}
+	}
+
 	myCreate.grid.NewLabel("makes a new droplet")
 	myCreate.grid.NewButton("Create", func () {
-		myDo.Create(myCreate.name.Get())
+		name := myCreate.name.Get()
+		log.Info("create droplet name =", name, "zone =", zone.Slug)
+		myDo.Create(name, zone.Slug)
 	})
 
 	myCreate.ready = true

digitalocean/structs.go

@@ -49,6 +49,7 @@ type windowCreate struct {
 
 	tag		*gadgets.OneLiner
 	name		*gadgets.BasicEntry
+	zone		*gadgets.BasicDropdown
 }
 
 type ipButton struct {