func getFlavorID(client *gophercloud.ServiceClient, d *schema.ResourceData) (string, error) {
flavorId := d.Get("flavor_id").(string)
if flavorId != "" {
return flavorId, nil
}
flavorName := d.Get("flavor_name").(string)
return flavors.IDFromName(client, flavorName)
}
// Create requests a server to be provisioned to the user in the current tenant.
func Create(client *gophercloud.ServiceClient, opts CreateOptsBuilder) CreateResult {
var res CreateResult
reqBody, err := opts.ToServerCreateMap()
if err != nil {
res.Err = err
return res
}
// If ImageRef isn't provided, use ImageName to ascertain the image ID.
if reqBody["server"].(map[string]interface{})["imageRef"].(string) == "" {
imageName := reqBody["server"].(map[string]interface{})["imageName"].(string)
if imageName == "" {
res.Err = errors.New("One and only one of ImageRef and ImageName must be provided.")
return res
}
imageID, err := images.IDFromName(client, imageName)
if err != nil {
res.Err = err
return res
}
reqBody["server"].(map[string]interface{})["imageRef"] = imageID
}
delete(reqBody["server"].(map[string]interface{}), "imageName")
// If FlavorRef isn't provided, use FlavorName to ascertain the flavor ID.
if reqBody["server"].(map[string]interface{})["flavorRef"].(string) == "" {
flavorName := reqBody["server"].(map[string]interface{})["flavorName"].(string)
if flavorName == "" {
res.Err = errors.New("One and only one of FlavorRef and FlavorName must be provided.")
return res
}
flavorID, err := flavors.IDFromName(client, flavorName)
if err != nil {
res.Err = err
return res
}
reqBody["server"].(map[string]interface{})["flavorRef"] = flavorID
}
delete(reqBody["server"].(map[string]interface{}), "flavorName")
_, res.Err = client.Post(listURL(client), reqBody, &res.Body, nil)
return res
}
func (s *StepLoadFlavor) Run(state multistep.StateBag) multistep.StepAction {
config := state.Get("config").(Config)
ui := state.Get("ui").(packer.Ui)
// We need the v2 compute client
client, err := config.computeV2Client()
if err != nil {
err = fmt.Errorf("Error initializing compute client: %s", err)
state.Put("error", err)
return multistep.ActionHalt
}
ui.Say(fmt.Sprintf("Loading flavor: %s", s.Flavor))
log.Printf("[INFO] Loading flavor by ID: %s", s.Flavor)
flavor, err := flavors.Get(client, s.Flavor).Extract()
if err != nil {
log.Printf("[ERROR] Failed to find flavor by ID: %s", err)
geterr := err
log.Printf("[INFO] Loading flavor by name: %s", s.Flavor)
id, err := flavors.IDFromName(client, s.Flavor)
if err != nil {
log.Printf("[ERROR] Failed to find flavor by name: %s", err)
err = fmt.Errorf(
"Unable to find specified flavor by ID or name!\n\n"+
"Error from ID lookup: %s\n\n"+
"Error from name lookup: %s",
geterr,
err)
state.Put("error", err)
return multistep.ActionHalt
}
flavor = &flavors.Flavor{ID: id}
}
ui.Message(fmt.Sprintf("Verified flavor. ID: %s", flavor.ID))
state.Put("flavor_id", flavor.ID)
return multistep.ActionContinue
}
func resourceComputeInstanceV2Update(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
computeClient, err := config.computeV2Client(d.Get("region").(string))
if err != nil {
return fmt.Errorf("Error creating OpenStack compute client: %s", err)
}
var updateOpts servers.UpdateOpts
if d.HasChange("name") {
updateOpts.Name = d.Get("name").(string)
}
if updateOpts != (servers.UpdateOpts{}) {
_, err := servers.Update(computeClient, d.Id(), updateOpts).Extract()
if err != nil {
return fmt.Errorf("Error updating OpenStack server: %s", err)
}
}
if d.HasChange("metadata") {
var metadataOpts servers.MetadataOpts
metadataOpts = make(servers.MetadataOpts)
newMetadata := d.Get("metadata").(map[string]interface{})
for k, v := range newMetadata {
metadataOpts[k] = v.(string)
}
_, err := servers.UpdateMetadata(computeClient, d.Id(), metadataOpts).Extract()
if err != nil {
return fmt.Errorf("Error updating OpenStack server (%s) metadata: %s", d.Id(), err)
}
}
if d.HasChange("security_groups") {
oldSGRaw, newSGRaw := d.GetChange("security_groups")
oldSGSet := oldSGRaw.(*schema.Set)
newSGSet := newSGRaw.(*schema.Set)
secgroupsToAdd := newSGSet.Difference(oldSGSet)
secgroupsToRemove := oldSGSet.Difference(newSGSet)
log.Printf("[DEBUG] Security groups to add: %v", secgroupsToAdd)
log.Printf("[DEBUG] Security groups to remove: %v", secgroupsToRemove)
for _, g := range secgroupsToRemove.List() {
err := secgroups.RemoveServerFromGroup(computeClient, d.Id(), g.(string)).ExtractErr()
if err != nil {
errCode, ok := err.(*gophercloud.UnexpectedResponseCodeError)
if !ok {
return fmt.Errorf("Error removing security group from OpenStack server (%s): %s", d.Id(), err)
}
if errCode.Actual == 404 {
continue
} else {
return fmt.Errorf("Error removing security group from OpenStack server (%s): %s", d.Id(), err)
}
} else {
log.Printf("[DEBUG] Removed security group (%s) from instance (%s)", g.(string), d.Id())
}
}
for _, g := range secgroupsToAdd.List() {
err := secgroups.AddServerToGroup(computeClient, d.Id(), g.(string)).ExtractErr()
if err != nil {
return fmt.Errorf("Error adding security group to OpenStack server (%s): %s", d.Id(), err)
}
log.Printf("[DEBUG] Added security group (%s) to instance (%s)", g.(string), d.Id())
}
}
if d.HasChange("admin_pass") {
if newPwd, ok := d.Get("admin_pass").(string); ok {
err := servers.ChangeAdminPassword(computeClient, d.Id(), newPwd).ExtractErr()
if err != nil {
return fmt.Errorf("Error changing admin password of OpenStack server (%s): %s", d.Id(), err)
}
}
}
if d.HasChange("floating_ip") {
oldFIP, newFIP := d.GetChange("floating_ip")
log.Printf("[DEBUG] Old Floating IP: %v", oldFIP)
log.Printf("[DEBUG] New Floating IP: %v", newFIP)
if oldFIP.(string) != "" {
log.Printf("[DEBUG] Attempting to disassociate %s from %s", oldFIP, d.Id())
if err := disassociateFloatingIPFromInstance(computeClient, oldFIP.(string), d.Id(), ""); err != nil {
return fmt.Errorf("Error disassociating Floating IP during update: %s", err)
}
}
if newFIP.(string) != "" {
log.Printf("[DEBUG] Attempting to associate %s to %s", newFIP, d.Id())
if err := associateFloatingIPToInstance(computeClient, newFIP.(string), d.Id(), ""); err != nil {
return fmt.Errorf("Error associating Floating IP during update: %s", err)
}
}
}
if d.HasChange("network") {
oldNetworks, newNetworks := d.GetChange("network")
oldNetworkList := oldNetworks.([]interface{})
newNetworkList := newNetworks.([]interface{})
for i, oldNet := range oldNetworkList {
var oldFIP, newFIP string
var oldFixedIP, newFixedIP string
if oldNetRaw, ok := oldNet.(map[string]interface{}); ok {
oldFIP = oldNetRaw["floating_ip"].(string)
oldFixedIP = oldNetRaw["fixed_ip_v4"].(string)
}
if len(newNetworkList) > i {
if newNetRaw, ok := newNetworkList[i].(map[string]interface{}); ok {
newFIP = newNetRaw["floating_ip"].(string)
newFixedIP = newNetRaw["fixed_ip_v4"].(string)
}
}
// Only changes to the floating IP are supported
if oldFIP != "" && oldFIP != newFIP {
log.Printf("[DEBUG] Attempting to disassociate %s from %s", oldFIP, d.Id())
if err := disassociateFloatingIPFromInstance(computeClient, oldFIP, d.Id(), oldFixedIP); err != nil {
return fmt.Errorf("Error disassociating Floating IP during update: %s", err)
}
}
if newFIP != "" && oldFIP != newFIP {
log.Printf("[DEBUG] Attempting to associate %s to %s", newFIP, d.Id())
if err := associateFloatingIPToInstance(computeClient, newFIP, d.Id(), newFixedIP); err != nil {
return fmt.Errorf("Error associating Floating IP during update: %s", err)
}
}
}
}
if d.HasChange("volume") {
// ensure the volume configuration is correct
if err := checkVolumeConfig(d); err != nil {
return err
}
// old attachments and new attachments
oldAttachments, newAttachments := d.GetChange("volume")
// for each old attachment, detach the volume
oldAttachmentSet := oldAttachments.(*schema.Set).List()
if blockClient, err := config.blockStorageV1Client(d.Get("region").(string)); err != nil {
return err
} else {
if err := detachVolumesFromInstance(computeClient, blockClient, d.Id(), oldAttachmentSet); err != nil {
return err
}
}
// for each new attachment, attach the volume
newAttachmentSet := newAttachments.(*schema.Set).List()
if blockClient, err := config.blockStorageV1Client(d.Get("region").(string)); err != nil {
return err
} else {
if err := attachVolumesToInstance(computeClient, blockClient, d.Id(), newAttachmentSet); err != nil {
return err
}
}
d.SetPartial("volume")
}
if d.HasChange("flavor_id") || d.HasChange("flavor_name") {
var newFlavorId string
var err error
if d.HasChange("flavor_id") {
newFlavorId = d.Get("flavor_id").(string)
} else {
newFlavorName := d.Get("flavor_name").(string)
newFlavorId, err = flavors.IDFromName(computeClient, newFlavorName)
if err != nil {
return err
}
}
resizeOpts := &servers.ResizeOpts{
FlavorRef: newFlavorId,
}
log.Printf("[DEBUG] Resize configuration: %#v", resizeOpts)
err = servers.Resize(computeClient, d.Id(), resizeOpts).ExtractErr()
if err != nil {
return fmt.Errorf("Error resizing OpenStack server: %s", err)
}
// Wait for the instance to finish resizing.
log.Printf("[DEBUG] Waiting for instance (%s) to finish resizing", d.Id())
stateConf := &resource.StateChangeConf{
Pending: []string{"RESIZE"},
Target: []string{"VERIFY_RESIZE"},
Refresh: ServerV2StateRefreshFunc(computeClient, d.Id()),
Timeout: 30 * time.Minute,
Delay: 10 * time.Second,
MinTimeout: 3 * time.Second,
}
_, err = stateConf.WaitForState()
if err != nil {
return fmt.Errorf("Error waiting for instance (%s) to resize: %s", d.Id(), err)
}
// Confirm resize.
log.Printf("[DEBUG] Confirming resize")
err = servers.ConfirmResize(computeClient, d.Id()).ExtractErr()
if err != nil {
return fmt.Errorf("Error confirming resize of OpenStack server: %s", err)
}
stateConf = &resource.StateChangeConf{
Pending: []string{"VERIFY_RESIZE"},
Target: []string{"ACTIVE"},
Refresh: ServerV2StateRefreshFunc(computeClient, d.Id()),
Timeout: 30 * time.Minute,
Delay: 10 * time.Second,
MinTimeout: 3 * time.Second,
}
_, err = stateConf.WaitForState()
if err != nil {
return fmt.Errorf("Error waiting for instance (%s) to confirm resize: %s", d.Id(), err)
}
}
return resourceComputeInstanceV2Read(d, meta)
}