// ResizeServer performs a resize action on an instance. An error will be
// returned if the instance failed to resize.
// The new flavor that the instance will be resized to is specified in OS_FLAVOR_ID_RESIZE.
func ResizeServer(t *testing.T, client *gophercloud.ServiceClient, server *servers.Server, choices *clients.AcceptanceTestChoices) error {
opts := &servers.ResizeOpts{
FlavorRef: choices.FlavorIDResize,
}
if res := servers.Resize(client, server.ID, opts); res.Err != nil {
return res.Err
}
if err := WaitForComputeStatus(client, server, "VERIFY_RESIZE"); err != nil {
return err
}
return nil
}
func TestResizeServer(t *testing.T) {
th.SetupHTTP()
defer th.TeardownHTTP()
th.Mux.HandleFunc("/servers/1234asdf/action", func(w http.ResponseWriter, r *http.Request) {
th.TestMethod(t, r, "POST")
th.TestHeader(t, r, "X-Auth-Token", client.TokenID)
th.TestJSONRequest(t, r, `{ "resize": { "flavorRef": "2" } }`)
w.WriteHeader(http.StatusAccepted)
})
res := servers.Resize(client.ServiceClient(), "1234asdf", servers.ResizeOpts{FlavorRef: "2"})
th.AssertNoErr(t, res.Err)
}
func resourceComputeInstanceV2Update(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
computeClient, err := config.computeV2Client(GetRegion(d))
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") {
oldMetadata, newMetadata := d.GetChange("metadata")
var metadataToDelete []string
// Determine if any metadata keys were removed from the configuration.
// Then request those keys to be deleted.
for oldKey, _ := range oldMetadata.(map[string]interface{}) {
var found bool
for newKey, _ := range newMetadata.(map[string]interface{}) {
if oldKey == newKey {
found = true
}
}
if !found {
metadataToDelete = append(metadataToDelete, oldKey)
}
}
for _, key := range metadataToDelete {
err := servers.DeleteMetadatum(computeClient, d.Id(), key).ExtractErr()
if err != nil {
return fmt.Errorf("Error deleting metadata (%s) from server (%s): %s", key, d.Id(), err)
}
}
// Update existing metadata and add any new metadata.
metadataOpts := make(servers.MetadataOpts)
for k, v := range newMetadata.(map[string]interface{}) {
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.RemoveServer(computeClient, d.Id(), g.(string)).ExtractErr()
if err != nil && err.Error() != "EOF" {
if _, ok := err.(gophercloud.ErrDefault404); ok {
continue
}
return fmt.Errorf("Error removing security group (%s) from OpenStack server (%s): %s", g, d.Id(), err)
} else {
log.Printf("[DEBUG] Removed security group (%s) from instance (%s)", g, d.Id())
}
}
for _, g := range secgroupsToAdd.List() {
err := secgroups.AddServer(computeClient, d.Id(), g.(string)).ExtractErr()
if err != nil && err.Error() != "EOF" {
return fmt.Errorf("Error adding security group (%s) to OpenStack server (%s): %s", g, d.Id(), err)
}
log.Printf("[DEBUG] Added security group (%s) to instance (%s)", g, 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") {
// old attachments and new attachments
oldAttachments, newAttachments := d.GetChange("volume")
// for each old attachment, detach the volume
oldAttachmentSet := oldAttachments.(*schema.Set).List()
log.Printf("[DEBUG] Attempting to detach the following volumes: %#v", oldAttachmentSet)
if blockClient, err := config.blockStorageV1Client(GetRegion(d)); 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(GetRegion(d)); 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)
}