185 lines
5.5 KiB
Go
185 lines
5.5 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/routers"
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"github.com/gophercloud/gophercloud/openstack/networking/v2/ports"
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)
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func resourceNetworkingRouterInterfaceV2() *schema.Resource {
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return &schema.Resource{
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Create: resourceNetworkingRouterInterfaceV2Create,
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Read: resourceNetworkingRouterInterfaceV2Read,
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Delete: resourceNetworkingRouterInterfaceV2Delete,
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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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"router_id": &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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},
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"subnet_id": &schema.Schema{
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Type: schema.TypeString,
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Optional: true,
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ForceNew: true,
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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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ForceNew: true,
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},
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},
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}
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}
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func resourceNetworkingRouterInterfaceV2Create(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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networkingClient, err := config.networkingV2Client(d.Get("region").(string))
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if err != nil {
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return fmt.Errorf("Error creating OpenStack networking client: %s", err)
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}
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createOpts := routers.AddInterfaceOpts{
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SubnetID: d.Get("subnet_id").(string),
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PortID: d.Get("port_id").(string),
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}
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log.Printf("[DEBUG] Create Options: %#v", createOpts)
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n, err := routers.AddInterface(networkingClient, d.Get("router_id").(string), createOpts).Extract()
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if err != nil {
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return fmt.Errorf("Error creating OpenStack Neutron router interface: %s", err)
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}
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log.Printf("[INFO] Router interface Port ID: %s", n.PortID)
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log.Printf("[DEBUG] Waiting for Router Interface (%s) to become available", n.PortID)
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stateConf := &resource.StateChangeConf{
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Pending: []string{"BUILD", "PENDING_CREATE", "PENDING_UPDATE"},
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Target: []string{"ACTIVE"},
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Refresh: waitForRouterInterfaceActive(networkingClient, n.PortID),
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Timeout: 2 * time.Minute,
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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(n.PortID)
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return resourceNetworkingRouterInterfaceV2Read(d, meta)
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}
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func resourceNetworkingRouterInterfaceV2Read(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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networkingClient, err := config.networkingV2Client(d.Get("region").(string))
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if err != nil {
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return fmt.Errorf("Error creating OpenStack networking client: %s", err)
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}
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n, err := ports.Get(networkingClient, d.Id()).Extract()
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if err != nil {
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if _, ok := err.(gophercloud.ErrDefault404); ok {
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d.SetId("")
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return nil
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}
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return fmt.Errorf("Error retrieving OpenStack Neutron Router Interface: %s", err)
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}
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log.Printf("[DEBUG] Retrieved Router Interface %s: %+v", d.Id(), n)
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return nil
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}
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func resourceNetworkingRouterInterfaceV2Delete(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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networkingClient, err := config.networkingV2Client(d.Get("region").(string))
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if err != nil {
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return fmt.Errorf("Error creating OpenStack networking 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: waitForRouterInterfaceDelete(networkingClient, d),
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Timeout: 2 * time.Minute,
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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 Router Interface: %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 waitForRouterInterfaceActive(networkingClient *gophercloud.ServiceClient, rId string) resource.StateRefreshFunc {
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return func() (interface{}, string, error) {
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r, err := ports.Get(networkingClient, rId).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 Router Interface: %+v", r)
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return r, r.Status, nil
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}
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}
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func waitForRouterInterfaceDelete(networkingClient *gophercloud.ServiceClient, d *schema.ResourceData) resource.StateRefreshFunc {
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return func() (interface{}, string, error) {
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routerId := d.Get("router_id").(string)
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routerInterfaceId := d.Id()
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log.Printf("[DEBUG] Attempting to delete OpenStack Router Interface %s.", routerInterfaceId)
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removeOpts := routers.RemoveInterfaceOpts{
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SubnetID: d.Get("subnet_id").(string),
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PortID: d.Get("port_id").(string),
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}
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r, err := ports.Get(networkingClient, routerInterfaceId).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 Router Interface %s", routerInterfaceId)
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return r, "DELETED", nil
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}
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return r, "ACTIVE", err
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}
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_, err = routers.RemoveInterface(networkingClient, routerId, removeOpts).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 Router Interface %s.", routerInterfaceId)
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return r, "DELETED", nil
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}
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if errCode, ok := err.(gophercloud.ErrUnexpectedResponseCode); ok {
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if errCode.Actual == 409 {
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log.Printf("[DEBUG] Router Interface %s is still in use.", routerInterfaceId)
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return r, "ACTIVE", nil
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}
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}
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return r, "ACTIVE", err
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}
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log.Printf("[DEBUG] OpenStack Router Interface %s is still active.", routerInterfaceId)
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return r, "ACTIVE", nil
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}
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}
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