299 lines
8.1 KiB
Go
299 lines
8.1 KiB
Go
package openstack
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import (
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"fmt"
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"log"
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"time"
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"github.com/hashicorp/terraform/helper/resource"
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"github.com/hashicorp/terraform/helper/schema"
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"github.com/gophercloud/gophercloud"
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"github.com/gophercloud/gophercloud/openstack/networking/v2/extensions/layer3/floatingips"
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"github.com/gophercloud/gophercloud/openstack/networking/v2/networks"
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"github.com/gophercloud/gophercloud/pagination"
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)
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func resourceNetworkingFloatingIPV2() *schema.Resource {
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return &schema.Resource{
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Create: resourceNetworkFloatingIPV2Create,
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Read: resourceNetworkFloatingIPV2Read,
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Update: resourceNetworkFloatingIPV2Update,
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Delete: resourceNetworkFloatingIPV2Delete,
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Importer: &schema.ResourceImporter{
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State: schema.ImportStatePassthrough,
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},
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Timeouts: &schema.ResourceTimeout{
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Create: schema.DefaultTimeout(10 * time.Minute),
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Delete: schema.DefaultTimeout(10 * time.Minute),
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},
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Schema: map[string]*schema.Schema{
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"region": &schema.Schema{
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Type: schema.TypeString,
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Required: true,
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ForceNew: true,
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DefaultFunc: schema.EnvDefaultFunc("OS_REGION_NAME", ""),
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},
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"address": &schema.Schema{
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Type: schema.TypeString,
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Computed: true,
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},
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"pool": &schema.Schema{
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Type: schema.TypeString,
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Required: true,
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ForceNew: true,
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DefaultFunc: schema.EnvDefaultFunc("OS_POOL_NAME", nil),
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},
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"port_id": &schema.Schema{
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Type: schema.TypeString,
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Optional: true,
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Computed: true,
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},
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"tenant_id": &schema.Schema{
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Type: schema.TypeString,
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Optional: true,
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Computed: true,
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ForceNew: true,
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},
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"fixed_ip": &schema.Schema{
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Type: schema.TypeString,
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Optional: true,
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Computed: true,
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},
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"value_specs": &schema.Schema{
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Type: schema.TypeMap,
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Optional: true,
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ForceNew: true,
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},
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},
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}
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}
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func resourceNetworkFloatingIPV2Create(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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networkingClient, err := config.networkingV2Client(GetRegion(d))
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if err != nil {
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return fmt.Errorf("Error creating OpenStack network client: %s", err)
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}
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poolID, err := getNetworkID(d, meta, d.Get("pool").(string))
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if err != nil {
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return fmt.Errorf("Error retrieving floating IP pool name: %s", err)
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}
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if len(poolID) == 0 {
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return fmt.Errorf("No network found with name: %s", d.Get("pool").(string))
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}
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createOpts := FloatingIPCreateOpts{
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floatingips.CreateOpts{
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FloatingNetworkID: poolID,
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PortID: d.Get("port_id").(string),
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TenantID: d.Get("tenant_id").(string),
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FixedIP: d.Get("fixed_ip").(string),
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},
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MapValueSpecs(d),
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}
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log.Printf("[DEBUG] Create Options: %#v", createOpts)
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floatingIP, err := floatingips.Create(networkingClient, createOpts).Extract()
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if err != nil {
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return fmt.Errorf("Error allocating floating IP: %s", err)
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}
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log.Printf("[DEBUG] Waiting for OpenStack Neutron Floating IP (%s) to become available.", floatingIP.ID)
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stateConf := &resource.StateChangeConf{
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Target: []string{"ACTIVE"},
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Refresh: waitForFloatingIPActive(networkingClient, floatingIP.ID),
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Timeout: d.Timeout(schema.TimeoutCreate),
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Delay: 5 * time.Second,
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MinTimeout: 3 * time.Second,
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}
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_, err = stateConf.WaitForState()
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d.SetId(floatingIP.ID)
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return resourceNetworkFloatingIPV2Read(d, meta)
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}
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func resourceNetworkFloatingIPV2Read(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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networkingClient, err := config.networkingV2Client(GetRegion(d))
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if err != nil {
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return fmt.Errorf("Error creating OpenStack network client: %s", err)
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}
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floatingIP, err := floatingips.Get(networkingClient, d.Id()).Extract()
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if err != nil {
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return CheckDeleted(d, err, "floating IP")
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}
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d.Set("address", floatingIP.FloatingIP)
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d.Set("port_id", floatingIP.PortID)
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d.Set("fixed_ip", floatingIP.FixedIP)
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poolName, err := getNetworkName(d, meta, floatingIP.FloatingNetworkID)
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if err != nil {
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return fmt.Errorf("Error retrieving floating IP pool name: %s", err)
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}
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d.Set("pool", poolName)
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d.Set("tenant_id", floatingIP.TenantID)
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d.Set("region", GetRegion(d))
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return nil
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}
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func resourceNetworkFloatingIPV2Update(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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networkingClient, err := config.networkingV2Client(GetRegion(d))
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if err != nil {
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return fmt.Errorf("Error creating OpenStack network client: %s", err)
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}
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var updateOpts floatingips.UpdateOpts
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if d.HasChange("port_id") {
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portID := d.Get("port_id").(string)
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updateOpts.PortID = &portID
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}
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log.Printf("[DEBUG] Update Options: %#v", updateOpts)
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_, err = floatingips.Update(networkingClient, d.Id(), updateOpts).Extract()
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if err != nil {
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return fmt.Errorf("Error updating floating IP: %s", err)
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}
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return resourceNetworkFloatingIPV2Read(d, meta)
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}
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func resourceNetworkFloatingIPV2Delete(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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networkingClient, err := config.networkingV2Client(GetRegion(d))
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if err != nil {
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return fmt.Errorf("Error creating OpenStack network client: %s", err)
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}
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stateConf := &resource.StateChangeConf{
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Pending: []string{"ACTIVE"},
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Target: []string{"DELETED"},
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Refresh: waitForFloatingIPDelete(networkingClient, d.Id()),
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Timeout: d.Timeout(schema.TimeoutDelete),
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Delay: 5 * time.Second,
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MinTimeout: 3 * time.Second,
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}
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_, err = stateConf.WaitForState()
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if err != nil {
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return fmt.Errorf("Error deleting OpenStack Neutron Floating IP: %s", err)
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}
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d.SetId("")
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return nil
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}
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func getNetworkID(d *schema.ResourceData, meta interface{}, networkName string) (string, error) {
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config := meta.(*Config)
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networkingClient, err := config.networkingV2Client(GetRegion(d))
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if err != nil {
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return "", fmt.Errorf("Error creating OpenStack network client: %s", err)
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}
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opts := networks.ListOpts{Name: networkName}
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pager := networks.List(networkingClient, opts)
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networkID := ""
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err = pager.EachPage(func(page pagination.Page) (bool, error) {
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networkList, err := networks.ExtractNetworks(page)
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if err != nil {
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return false, err
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}
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for _, n := range networkList {
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if n.Name == networkName {
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networkID = n.ID
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return false, nil
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}
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}
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return true, nil
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})
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return networkID, err
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}
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func getNetworkName(d *schema.ResourceData, meta interface{}, networkID string) (string, error) {
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config := meta.(*Config)
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networkingClient, err := config.networkingV2Client(GetRegion(d))
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if err != nil {
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return "", fmt.Errorf("Error creating OpenStack network client: %s", err)
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}
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opts := networks.ListOpts{ID: networkID}
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pager := networks.List(networkingClient, opts)
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networkName := ""
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err = pager.EachPage(func(page pagination.Page) (bool, error) {
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networkList, err := networks.ExtractNetworks(page)
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if err != nil {
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return false, err
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}
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for _, n := range networkList {
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if n.ID == networkID {
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networkName = n.Name
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return false, nil
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}
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}
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return true, nil
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})
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return networkName, err
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}
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func waitForFloatingIPActive(networkingClient *gophercloud.ServiceClient, fId string) resource.StateRefreshFunc {
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return func() (interface{}, string, error) {
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f, err := floatingips.Get(networkingClient, fId).Extract()
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if err != nil {
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return nil, "", err
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}
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log.Printf("[DEBUG] OpenStack Neutron Floating IP: %+v", f)
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if f.Status == "DOWN" || f.Status == "ACTIVE" {
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return f, "ACTIVE", nil
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}
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return f, "", nil
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}
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}
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func waitForFloatingIPDelete(networkingClient *gophercloud.ServiceClient, fId string) resource.StateRefreshFunc {
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return func() (interface{}, string, error) {
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log.Printf("[DEBUG] Attempting to delete OpenStack Floating IP %s.\n", fId)
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f, err := floatingips.Get(networkingClient, fId).Extract()
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if err != nil {
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if _, ok := err.(gophercloud.ErrDefault404); ok {
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log.Printf("[DEBUG] Successfully deleted OpenStack Floating IP %s", fId)
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return f, "DELETED", nil
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}
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return f, "ACTIVE", err
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}
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err = floatingips.Delete(networkingClient, fId).ExtractErr()
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if err != nil {
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if _, ok := err.(gophercloud.ErrDefault404); ok {
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log.Printf("[DEBUG] Successfully deleted OpenStack Floating IP %s", fId)
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return f, "DELETED", nil
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}
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return f, "ACTIVE", err
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}
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log.Printf("[DEBUG] OpenStack Floating IP %s still active.\n", fId)
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return f, "ACTIVE", nil
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}
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}
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