From fd08eb7e1dfdef80706fa714b6a0a1353810677b Mon Sep 17 00:00:00 2001
From: Brad Fitzpatrick <brad@danga.com>
Date: Fri, 15 Aug 2014 13:19:12 -0700
Subject: [PATCH] Create GCE instance, but without Camlistore running.

Change-Id: I3775ad8dc90562f9d4cb6c59da9a4df63aa417e8
---
 misc/gce/create.go | 91 +++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 86 insertions(+), 5 deletions(-)

diff --git a/misc/gce/create.go b/misc/gce/create.go
index 042ce294b..b1e97e049 100644
--- a/misc/gce/create.go
+++ b/misc/gce/create.go
@@ -5,17 +5,20 @@ import (
 	"flag"
 	"io/ioutil"
 	"log"
+	"net/http"
 	"os"
 	"strings"
+	"time"
 
 	"camlistore.org/third_party/code.google.com/p/goauth2/oauth"
 	compute "camlistore.org/third_party/code.google.com/p/google-api-go-client/compute/v1"
 )
 
 var (
-	projFlag = flag.String("project", "", "name of Project")
-	zoneFlag = flag.String("zone", "us-central1-a", "GCE zone")
-	machFlag = flag.String("machinetype", "g1-small", "e.g. n1-standard-1, f1-micro, g1-small")
+	projFlag     = flag.String("project", "", "name of Project")
+	zoneFlag     = flag.String("zone", "us-central1-a", "GCE zone")
+	machFlag     = flag.String("machinetype", "g1-small", "e.g. n1-standard-1, f1-micro, g1-small")
+	instanceFlag = flag.String("instance_name", "camlistore-server", "Name of VM instance.")
 )
 
 func readFile(v string) string {
@@ -72,6 +75,84 @@ func main() {
 		tokenCache.PutToken(token)
 	}
 
-	log.Printf("Got token: %#v", token)
-	_, _ = machType, imageURL
+	tr.Token = token
+	service, _ := compute.New(&http.Client{Transport: tr})
+
+	instance := &compute.Instance{
+		Name:        *instanceFlag,
+		Description: "Camlistore server",
+		MachineType: machType,
+		Disks: []*compute.AttachedDisk{
+			{
+				AutoDelete: true,
+				Boot:       true,
+				Type:       "PERSISTENT",
+				InitializeParams: &compute.AttachedDiskInitializeParams{
+					DiskName:    "camlistore-coreos-stateless-pd",
+					SourceImage: imageURL,
+				},
+			},
+		},
+		NetworkInterfaces: []*compute.NetworkInterface{
+			&compute.NetworkInterface{
+				AccessConfigs: []*compute.AccessConfig{
+					&compute.AccessConfig{
+						Type: "ONE_TO_ONE_NAT",
+						Name: "External NAT",
+					},
+				},
+				Network: prefix + "/global/networks/default",
+			},
+		},
+		ServiceAccounts: []*compute.ServiceAccount{
+			{
+				Email: "default",
+				Scopes: []string{
+					compute.DevstorageFull_controlScope,
+					compute.ComputeScope,
+					"https://www.googleapis.com/auth/sqlservice",
+					"https://www.googleapis.com/auth/sqlservice.admin",
+				},
+			},
+		},
+	}
+	const localMySQL = false // later
+	if localMySQL {
+		instance.Disks = append(instance.Disks, &compute.AttachedDisk{
+			AutoDelete: false,
+			Boot:       false,
+			Type:       "PERSISTENT",
+			InitializeParams: &compute.AttachedDiskInitializeParams{
+				DiskName:   "camlistore-mysql-index-pd",
+				DiskSizeGb: 4,
+			},
+		})
+	}
+
+	op, err := service.Instances.Insert(*projFlag, *zoneFlag, instance).Do()
+	if err != nil {
+		log.Fatalf("Failed to create instance: %v", err)
+	}
+	opName := op.Name
+	for {
+		op, err := service.ZoneOperations.Get(*projFlag, *zoneFlag, opName).Do()
+		if err != nil {
+			log.Fatalf("Failed to get op %s: %v", opName, err)
+		}
+		switch op.Status {
+		case "PENDING", "RUNNING":
+			time.Sleep(1 * time.Second)
+		case "DONE":
+			if op.Error != nil {
+				for _, operr := range op.Error.Errors {
+					log.Printf("Error: %+v", operr)
+				}
+				log.Fatalf("Failed to start.")
+			}
+			log.Printf("Success. %+v", op)
+			return
+		default:
+			log.Fatalf("Unknown status %q: %+v", op.Status, op)
+		}
+	}
 }