func (s *StepAllocateIp) Run(state multistep.StateBag) multistep.StepAction { ui := state.Get("ui").(packer.Ui) config := state.Get("config").(Config) server := state.Get("server").(*servers.Server) // 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 } var instanceIp floatingip.FloatingIP // This is here in case we error out before putting instanceIp into the // statebag below, because it is requested by Cleanup() state.Put("access_ip", &instanceIp) if s.FloatingIp != "" { instanceIp.IP = s.FloatingIp } else if s.FloatingIpPool != "" { ui.Say(fmt.Sprintf("Creating floating IP...")) ui.Message(fmt.Sprintf("Pool: %s", s.FloatingIpPool)) newIp, err := floatingip.Create(client, floatingip.CreateOpts{ Pool: s.FloatingIpPool, }).Extract() if err != nil { err := fmt.Errorf("Error creating floating ip from pool '%s'", s.FloatingIpPool) state.Put("error", err) ui.Error(err.Error()) return multistep.ActionHalt } instanceIp = *newIp ui.Message(fmt.Sprintf("Created floating IP: %s", instanceIp.IP)) } if instanceIp.IP != "" { ui.Say(fmt.Sprintf("Associating floating IP with server...")) ui.Message(fmt.Sprintf("IP: %s", instanceIp.IP)) err := floatingip.Associate(client, server.ID, instanceIp.IP).ExtractErr() if err != nil { err := fmt.Errorf( "Error associating floating IP %s with instance: %s", instanceIp.IP, err) state.Put("error", err) ui.Error(err.Error()) return multistep.ActionHalt } ui.Message(fmt.Sprintf( "Added floating IP %s to instance!", instanceIp.IP)) } state.Put("access_ip", &instanceIp) return multistep.ActionContinue }
func (c *GenericClient) assignNovaFloatingIP(d *Driver, floatingIP *FloatingIP) error { if floatingIP.Ip == "" { f, err := compute_ips.Create(c.Compute, compute_ips.CreateOpts{ Pool: d.FloatingIPPool, }).Extract() if err != nil { return err } floatingIP.Ip = f.IP floatingIP.Pool = f.Pool } return compute_ips.Associate(c.Compute, d.MachineId, floatingIP.Ip).Err }
func associateFloatingIP(t *testing.T, client *gophercloud.ServiceClient, serverId string, fip *floatingip.FloatingIP) { err := floatingip.Associate(client, serverId, fip.IP).ExtractErr() th.AssertNoErr(t, err) t.Logf("Associated floating IP %v from instance %v", fip.IP, serverId) defer func() { err = floatingip.Disassociate(client, serverId, fip.IP).ExtractErr() th.AssertNoErr(t, err) t.Logf("Disassociated floating IP %v from instance %v", fip.IP, serverId) }() floatingIp, err := floatingip.Get(client, fip.ID).Extract() th.AssertNoErr(t, err) t.Logf("Floating IP %v is associated with Fixed IP %v", fip.IP, floatingIp.FixedIP) }
func associateFloatingIPDeprecated(t *testing.T, client *gophercloud.ServiceClient, serverId string, fip *floatingip.FloatingIP) { // This form works, but is considered deprecated. // See associateFloatingIP or associateFloatingIPFixed err := floatingip.Associate(client, serverId, fip.IP).ExtractErr() th.AssertNoErr(t, err) t.Logf("Associated floating IP %v from instance %v", fip.IP, serverId) defer func() { err = floatingip.Disassociate(client, serverId, fip.IP).ExtractErr() th.AssertNoErr(t, err) t.Logf("Disassociated floating IP %v from instance %v", fip.IP, serverId) }() floatingIp, err := floatingip.Get(client, fip.ID).Extract() th.AssertNoErr(t, err) t.Logf("Floating IP %v is associated with Fixed IP %v", fip.IP, floatingIp.FixedIP) }
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 d.HasChange("access_ip_v4") { updateOpts.AccessIPv4 = d.Get("access_ip_v4").(string) } if d.HasChange("access_ip_v6") { updateOpts.AccessIPv4 = d.Get("access_ip_v6").(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] Attemping to disassociate %s from %s", oldFIP, d.Id()) if err := floatingip.Disassociate(computeClient, d.Id(), oldFIP.(string)).ExtractErr(); err != nil { return fmt.Errorf("Error disassociating Floating IP during update: %s", err) } } if newFIP.(string) != "" { log.Printf("[DEBUG] Attemping to associate %s to %s", newFIP, d.Id()) if err := floatingip.Associate(computeClient, d.Id(), newFIP.(string)).ExtractErr(); 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") { flavorId, err := getFlavorID(computeClient, d) if err != nil { return err } resizeOpts := &servers.ResizeOpts{ FlavorRef: flavorId, } 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: "VERIFY_RESIZE", Refresh: ServerV2StateRefreshFunc(computeClient, d.Id()), Timeout: 3 * 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: "ACTIVE", Refresh: ServerV2StateRefreshFunc(computeClient, d.Id()), Timeout: 3 * 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) }
func resourceComputeInstanceV2Create(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 createOpts servers.CreateOptsBuilder // Determines the Image ID using the following rules: // If a bootable block_device was specified, ignore the image altogether. // If an image_id was specified, use it. // If an image_name was specified, look up the image ID, report if error. imageId, err := getImageIDFromConfig(computeClient, d) if err != nil { return err } flavorId, err := getFlavorID(computeClient, d) if err != nil { return err } networkDetails, err := resourceInstanceNetworks(computeClient, d) if err != nil { return err } // determine if volume/block_device configuration is correct // this includes ensuring volume_ids are set // and if only one block_device was specified. if err := checkVolumeConfig(d); err != nil { return err } networks := make([]servers.Network, len(networkDetails)) for i, net := range networkDetails { networks[i] = servers.Network{ UUID: net["uuid"].(string), Port: net["port"].(string), FixedIP: net["fixed_ip_v4"].(string), } } createOpts = &servers.CreateOpts{ Name: d.Get("name").(string), ImageRef: imageId, FlavorRef: flavorId, SecurityGroups: resourceInstanceSecGroupsV2(d), AvailabilityZone: d.Get("availability_zone").(string), Networks: networks, Metadata: resourceInstanceMetadataV2(d), ConfigDrive: d.Get("config_drive").(bool), AdminPass: d.Get("admin_pass").(string), UserData: []byte(d.Get("user_data").(string)), Personality: resourceInstancePersonalityV2(d), } if keyName, ok := d.Get("key_pair").(string); ok && keyName != "" { createOpts = &keypairs.CreateOptsExt{ createOpts, keyName, } } if vL, ok := d.GetOk("block_device"); ok { for _, v := range vL.([]interface{}) { blockDeviceRaw := v.(map[string]interface{}) blockDevice := resourceInstanceBlockDeviceV2(d, blockDeviceRaw) createOpts = &bootfromvolume.CreateOptsExt{ createOpts, blockDevice, } log.Printf("[DEBUG] Create BFV Options: %+v", createOpts) } } schedulerHintsRaw := d.Get("scheduler_hints").(*schema.Set).List() if len(schedulerHintsRaw) > 0 { log.Printf("[DEBUG] schedulerhints: %+v", schedulerHintsRaw) schedulerHints := resourceInstanceSchedulerHintsV2(d, schedulerHintsRaw[0].(map[string]interface{})) createOpts = &schedulerhints.CreateOptsExt{ createOpts, schedulerHints, } } log.Printf("[DEBUG] Create Options: %#v", createOpts) // If a block_device is used, use the bootfromvolume.Create function as it allows an empty ImageRef. // Otherwise, use the normal servers.Create function. var server *servers.Server if _, ok := d.GetOk("block_device"); ok { server, err = bootfromvolume.Create(computeClient, createOpts).Extract() } else { server, err = servers.Create(computeClient, createOpts).Extract() } if err != nil { return fmt.Errorf("Error creating OpenStack server: %s", err) } log.Printf("[INFO] Instance ID: %s", server.ID) // Store the ID now d.SetId(server.ID) // Wait for the instance to become running so we can get some attributes // that aren't available until later. log.Printf( "[DEBUG] Waiting for instance (%s) to become running", server.ID) stateConf := &resource.StateChangeConf{ Pending: []string{"BUILD"}, Target: "ACTIVE", Refresh: ServerV2StateRefreshFunc(computeClient, server.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 become ready: %s", server.ID, err) } floatingIP := d.Get("floating_ip").(string) if floatingIP != "" { if err := floatingip.Associate(computeClient, server.ID, floatingIP).ExtractErr(); err != nil { return fmt.Errorf("Error associating floating IP: %s", err) } } // if volumes were specified, attach them after the instance has launched. if v, ok := d.GetOk("volume"); ok { vols := v.(*schema.Set).List() if blockClient, err := config.blockStorageV1Client(d.Get("region").(string)); err != nil { return fmt.Errorf("Error creating OpenStack block storage client: %s", err) } else { if err := attachVolumesToInstance(computeClient, blockClient, d.Id(), vols); err != nil { return err } } } return resourceComputeInstanceV2Read(d, meta) }
func main() { // step-1 var authUsername string = "your_auth_username" var authPassword string = "your_auth_password" var authUrl string = "http://controller:5000" var projectName string = "your_project_id" var regionName string = "your_region_name" authOpts := gophercloud.AuthOptions{ IdentityEndpoint: authUrl, Username: authUsername, Password: authPassword, TenantID: projectName, } provider, _ := openstack.AuthenticatedClient(authOpts) client, _ := openstack.NewComputeV2(provider, gophercloud.EndpointOpts{ Region: regionName, }) // step-2 pager := images.ListDetail(client, images.ListOpts{}) page, _ := pager.AllPages() imageList, _ := images.ExtractImages(page) fmt.Println(imageList) // step-3 pager = flavors.ListDetail(client, flavors.ListOpts{}) page, _ = pager.AllPages() flavorList, _ := flavors.ExtractFlavors(page) fmt.Println(flavorList) // step-4 imageID := "74e6d1ec-9a08-444c-8518-4f232446386d" image, _ := images.Get(client, imageID).Extract() fmt.Println(image) // step-5 flavorID := "1" flavor, _ := flavors.Get(client, flavorID).Extract() fmt.Println(flavor) // step-6 instanceName := "testing" testingInstance, _ := servers.Create(client, servers.CreateOpts{ Name: instanceName, ImageRef: imageID, FlavorRef: flavorID, }).Extract() fmt.Println(testingInstance) // step-7 pager = servers.List(client, servers.ListOpts{}) page, _ = pager.AllPages() serverList, _ := servers.ExtractServers(page) fmt.Println(serverList) // step-8 servers.Delete(client, testingInstance.ID) // step-9 fmt.Println("Checking for existing SSH key pair...") keyPairName := "demokey" pubKeyFile := "~/.ssh/id_rsa.pub" keyPairExists := false pager = keypairs.List(client) page, _ = pager.AllPages() keypairList, _ := keypairs.ExtractKeyPairs(page) for _, k := range keypairList { if k.Name == keyPairName { keyPairExists = true break } } if keyPairExists { fmt.Println("Keypair " + keyPairName + " already exists. Skipping import.") } else { fmt.Println("adding keypair...") bs, _ := ioutil.ReadFile(pubKeyFile) keypairs.Create(client, keypairs.CreateOpts{ Name: keyPairName, PublicKey: string(bs), }).Extract() } pager = keypairs.List(client) page, _ = pager.AllPages() keypairList, _ = keypairs.ExtractKeyPairs(page) fmt.Println(keypairList) // step-10 fmt.Println("Checking for existing security group...") var allInOneSecurityGroup secgroups.SecurityGroup securityGroupName := "all-in-one" securityGroupExists := false pager = secgroups.List(client) page, _ = pager.AllPages() secgroupList, _ := secgroups.ExtractSecurityGroups(page) for _, secGroup := range secgroupList { if secGroup.Name == securityGroupName { allInOneSecurityGroup = secGroup securityGroupExists = true break } } if securityGroupExists { fmt.Println("Security Group " + allInOneSecurityGroup.Name + " already exists. Skipping creation.") } else { allInOneSecurityGroup, _ := secgroups.Create(client, secgroups.CreateOpts{ Name: securityGroupName, Description: "network access for all-in-one application.", }).Extract() secgroups.CreateRule(client, secgroups.CreateRuleOpts{ ParentGroupID: allInOneSecurityGroup.ID, FromPort: 80, ToPort: 80, IPProtocol: "TCP", CIDR: "0.0.0.0/0", }).Extract() secgroups.CreateRule(client, secgroups.CreateRuleOpts{ ParentGroupID: allInOneSecurityGroup.ID, FromPort: 22, ToPort: 22, IPProtocol: "TCP", CIDR: "0.0.0.0/0", }).Extract() } pager = secgroups.List(client) page, _ = pager.AllPages() secgroupList, _ = secgroups.ExtractSecurityGroups(page) fmt.Println(secgroupList) // step-11 userData := `#!/usr/bin/env bash curl -L -s https://git.openstack.org/cgit/openstack/faafo/plain/contrib/install.sh | bash -s -- \ -i faafo -i messaging -r api -r worker -r demo ` // step-12 fmt.Println("Checking for existing instance...") instanceName = "all-in-one" instanceExists := false pager = servers.List(client, servers.ListOpts{}) page, _ = pager.AllPages() serverList, _ = servers.ExtractServers(page) for _, s := range serverList { if s.Name == instanceName { testingInstance = &s instanceExists = true break } } if instanceExists { fmt.Println("Instance " + testingInstance.Name + " already exists. Skipping creation.") } else { opts := servers.CreateOpts{ Name: instanceName, ImageRef: image.ID, FlavorRef: flavor.ID, SecurityGroups: []string{securityGroupName}, UserData: []byte(userData), } testingInstance, _ = servers.Create(client, keypairs.CreateOptsExt{ CreateOptsBuilder: opts, KeyName: keyPairName, }).Extract() } servers.WaitForStatus(client, testingInstance.ID, "ACTIVE", 300) pager = servers.List(client, servers.ListOpts{}) page, _ = pager.AllPages() serverList, _ = servers.ExtractServers(page) fmt.Println(serverList) // step-13 var privateIP string for t, addrs := range testingInstance.Addresses { if t != "private" || len(privateIP) != 0 { continue } addrs, ok := addrs.([]interface{}) if !ok { continue } for _, addr := range addrs { a, ok := addr.(map[string]interface{}) if !ok || a["version"].(float64) != 4 { continue } ip, ok := a["addr"].(string) if ok && len(ip) != 0 { privateIP = ip fmt.Println("Private IP found: " + privateIP) break } } } // step-14 var publicIP string for t, addrs := range testingInstance.Addresses { if t != "public" || len(publicIP) != 0 { continue } addrs, ok := addrs.([]interface{}) if !ok { continue } for _, addr := range addrs { a, ok := addr.(map[string]interface{}) if !ok || a["version"].(float64) != 4 { continue } ip, ok := a["addr"].(string) if ok && len(ip) != 0 { publicIP = ip fmt.Println("Public IP found: " + publicIP) break } } } // step-15 fmt.Println("Checking for unused Floating IP...") var unusedFloatingIP string pager = floatingip.List(client) page, _ = pager.AllPages() floatingIPList, _ := floatingip.ExtractFloatingIPs(page) for _, ip := range floatingIPList { if ip.InstanceID == "" { unusedFloatingIP = ip.IP break } } networkClient, _ := openstack.NewNetworkV2(provider, gophercloud.EndpointOpts{ Region: regionName, }) pager = networks.List(networkClient, networks.ListOpts{}) page, _ = pager.AllPages() poolList, _ := external.ExtractList(page) for _, pool := range poolList { if len(unusedFloatingIP) != 0 || !pool.External { continue } fmt.Println("Allocating new Floating IP from pool: " + pool.Name) f, _ := floatingip.Create(client, floatingip.CreateOpts{Pool: pool.Name}).Extract() unusedFloatingIP = f.IP } // step-16 if len(publicIP) != 0 { fmt.Println("Instance " + testingInstance.Name + " already has a public ip. Skipping attachment.") } else { floatingip.Associate(client, testingInstance.ID, unusedFloatingIP) } // step-17 var actualIPAddress string if len(publicIP) != 0 { actualIPAddress = publicIP } else if len(unusedFloatingIP) != 0 { actualIPAddress = unusedFloatingIP } else { actualIPAddress = privateIP } fmt.Println("The Fractals app will be deployed to http://" + actualIPAddress) }
func resourceComputeInstanceV2Create(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 createOpts servers.CreateOptsBuilder imageId, err := getImageID(computeClient, d) if err != nil { return err } flavorId, err := getFlavorID(computeClient, d) if err != nil { return err } networkDetails, err := resourceInstanceNetworks(computeClient, d) if err != nil { return err } networks := make([]servers.Network, len(networkDetails)) for i, net := range networkDetails { networks[i] = servers.Network{ UUID: net["uuid"].(string), Port: net["port"].(string), FixedIP: net["fixed_ip_v4"].(string), } } createOpts = &servers.CreateOpts{ Name: d.Get("name").(string), ImageRef: imageId, FlavorRef: flavorId, SecurityGroups: resourceInstanceSecGroupsV2(d), AvailabilityZone: d.Get("availability_zone").(string), Networks: networks, Metadata: resourceInstanceMetadataV2(d), ConfigDrive: d.Get("config_drive").(bool), AdminPass: d.Get("admin_pass").(string), UserData: []byte(d.Get("user_data").(string)), } if keyName, ok := d.Get("key_pair").(string); ok && keyName != "" { createOpts = &keypairs.CreateOptsExt{ createOpts, keyName, } } if blockDeviceRaw, ok := d.Get("block_device").(map[string]interface{}); ok && blockDeviceRaw != nil { blockDevice := resourceInstanceBlockDeviceV2(d, blockDeviceRaw) createOpts = &bootfromvolume.CreateOptsExt{ createOpts, blockDevice, } } schedulerHintsRaw := d.Get("scheduler_hints").(*schema.Set).List() if len(schedulerHintsRaw) > 0 { log.Printf("[DEBUG] schedulerhints: %+v", schedulerHintsRaw) schedulerHints := resourceInstanceSchedulerHintsV2(d, schedulerHintsRaw[0].(map[string]interface{})) createOpts = &schedulerhints.CreateOptsExt{ createOpts, schedulerHints, } } log.Printf("[DEBUG] Create Options: %#v", createOpts) server, err := servers.Create(computeClient, createOpts).Extract() if err != nil { return fmt.Errorf("Error creating OpenStack server: %s", err) } log.Printf("[INFO] Instance ID: %s", server.ID) // Store the ID now d.SetId(server.ID) // Wait for the instance to become running so we can get some attributes // that aren't available until later. log.Printf( "[DEBUG] Waiting for instance (%s) to become running", server.ID) stateConf := &resource.StateChangeConf{ Pending: []string{"BUILD"}, Target: "ACTIVE", Refresh: ServerV2StateRefreshFunc(computeClient, server.ID), Timeout: 10 * 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 become ready: %s", server.ID, err) } floatingIP := d.Get("floating_ip").(string) if floatingIP != "" { if err := floatingip.Associate(computeClient, server.ID, floatingIP).ExtractErr(); err != nil { return fmt.Errorf("Error associating floating IP: %s", err) } } // were volume attachments specified? if v := d.Get("volume"); v != nil { vols := v.(*schema.Set).List() if len(vols) > 0 { if blockClient, err := config.blockStorageV1Client(d.Get("region").(string)); err != nil { return fmt.Errorf("Error creating OpenStack block storage client: %s", err) } else { if err := attachVolumesToInstance(computeClient, blockClient, d.Id(), vols); err != nil { return err } } } } return resourceComputeInstanceV2Read(d, meta) }