Merge pull request #784 from hairyhenderson/softlayer-wait-for-transactions

Wait for any activeTransactions to finish during Create

drivers/softlayer/driver.go

@@ -295,27 +295,37 @@ func (d *Driver) GetState() (state.State, error) {
 	return vmState, nil
 }
 
+func (d *Driver) GetActiveTransaction() (string, error) {
+	t, err := d.getClient().VirtualGuest().ActiveTransaction(d.Id)
+	if err != nil {
+		return "", err
+	}
+	return t, nil
+}
+
 func (d *Driver) PreCreateCheck() error {
 	return nil
 }
 
-func (d *Driver) Create() error {
-	waitForStart := func() {
+func (d *Driver) waitForStart() {
 	log.Infof("Waiting for host to become available")
 	for {
 		s, err := d.GetState()
 		if err != nil {
+			log.Debugf("Failed to GetState - %+v", err)
 			continue
 		}
 
 		if s == state.Running {
 			break
+		} else {
+			log.Debugf("Still waiting - state is %s...", s)
 		}
 		time.Sleep(2 * time.Second)
 	}
 }
 
-	getIp := func() {
+func (d *Driver) getIp() (string, error) {
 	log.Infof("Getting Host IP")
 	for {
 		var (
@@ -334,13 +344,40 @@ func (d *Driver) Create() error {
 		// not a perfect regex, but should be just fine for our needs
 		exp := regexp.MustCompile(`\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}`)
 		if exp.MatchString(ip) {
-				d.IPAddress = ip
-				break
+			return ip, nil
 		}
 		time.Sleep(2 * time.Second)
 	}
 }
 
+func (d *Driver) waitForSetupTransactions() {
+	log.Infof("Waiting for host setup transactions to complete")
+	// sometimes we'll hit a case where there's no active transaction, but if
+	// we check again in a few seconds, it moves to the next transaction. We
+	// don't want to get false-positives, so we check a few times in a row to make sure!
+	noActiveCount, maxNoActiveCount := 0, 3
+	for {
+		t, err := d.GetActiveTransaction()
+		if err != nil {
+			noActiveCount = 0
+			log.Debugf("Failed to GetActiveTransaction - %+v", err)
+			continue
+		}
+
+		if t == "" {
+			if noActiveCount == maxNoActiveCount {
+				break
+			}
+			noActiveCount++
+		} else {
+			noActiveCount = 0
+			log.Debugf("Still waiting - active transaction is %s...", t)
+		}
+		time.Sleep(2 * time.Second)
+	}
+}
+
+func (d *Driver) Create() error {
 	log.Infof("Creating SSH key...")
 	key, err := d.createSSHKey()
 	if err != nil {
@@ -355,8 +392,9 @@ func (d *Driver) Create() error {
 		return fmt.Errorf("Error creating host: %q", err)
 	}
 	d.Id = id
-	getIp()
-	waitForStart()
+	d.getIp()
+	d.waitForStart()
+	d.waitForSetupTransactions()
 	ssh.WaitForTCP(d.IPAddress + ":22")
 
 	cmd, err := drivers.GetSSHCommandFromDriver(d, "sudo apt-get update && DEBIAN_FRONTEND=noninteractive sudo apt-get install -yq curl")

drivers/softlayer/softlayer.go

@@ -180,6 +180,39 @@ func (c *virtualGuest) PowerState(id int) (string, error) {
 	return s.Name, nil
 }
 
+func (c *virtualGuest) ActiveTransaction(id int) (string, error) {
+	type transactionStatus struct {
+		AverageDuration string `json:"averageDuration"`
+		FriendlyName    string `json:"friendlyName"`
+		Name            string `json:"name"`
+	}
+	type transaction struct {
+		CreateDate        string            `json:"createDate"`
+		ElapsedSeconds    int               `json:"elapsedSeconds"`
+		GuestID           int               `json:"guestId"`
+		HardwareID        int               `json:"hardwareId"`
+		ID                int               `json:"id"`
+		ModifyDate        string            `json:"modifyDate"`
+		StatusChangeDate  string            `json:"statusChangeDate"`
+		TransactionStatus transactionStatus `json:"transactionStatus"`
+	}
+	var (
+		method = "GET"
+		uri    = fmt.Sprintf("%s/%v/getActiveTransaction.json", c.namespace(), id)
+	)
+
+	data, err := c.newRequest(method, uri, nil)
+	if err != nil {
+		return "", err
+	}
+	var t transaction
+	if err := json.Unmarshal(data, &t); err != nil {
+		return "", err
+	}
+
+	return t.TransactionStatus.Name, nil
+}
+
 func (c *virtualGuest) Create(spec *HostSpec) (int, error) {
 	var (
 		method = "POST"