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resource_openstack_networking_router_v2.go
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resource_openstack_networking_router_v2.go
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package openstack
import (
"fmt"
"log"
"time"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/helper/schema"
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/openstack/networking/v2/extensions/layer3/routers"
)
func resourceNetworkingRouterV2() *schema.Resource {
return &schema.Resource{
Create: resourceNetworkingRouterV2Create,
Read: resourceNetworkingRouterV2Read,
Update: resourceNetworkingRouterV2Update,
Delete: resourceNetworkingRouterV2Delete,
Schema: map[string]*schema.Schema{
"region": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
DefaultFunc: schema.EnvDefaultFunc("OS_REGION_NAME", ""),
},
"name": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: false,
},
"admin_state_up": &schema.Schema{
Type: schema.TypeBool,
Optional: true,
ForceNew: false,
Computed: true,
},
"distributed": &schema.Schema{
Type: schema.TypeBool,
Optional: true,
ForceNew: true,
Computed: true,
},
"external_gateway": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: false,
},
"tenant_id": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
Computed: true,
},
"value_specs": &schema.Schema{
Type: schema.TypeMap,
Optional: true,
ForceNew: true,
},
},
}
}
func resourceNetworkingRouterV2Create(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
networkingClient, err := config.networkingV2Client(d.Get("region").(string))
if err != nil {
return fmt.Errorf("Error creating OpenStack networking client: %s", err)
}
createOpts := RouterCreateOpts{
routers.CreateOpts{
Name: d.Get("name").(string),
TenantID: d.Get("tenant_id").(string),
},
MapValueSpecs(d),
}
if asuRaw, ok := d.GetOk("admin_state_up"); ok {
asu := asuRaw.(bool)
createOpts.AdminStateUp = &asu
}
if dRaw, ok := d.GetOk("distributed"); ok {
d := dRaw.(bool)
createOpts.Distributed = &d
}
externalGateway := d.Get("external_gateway").(string)
if externalGateway != "" {
gatewayInfo := routers.GatewayInfo{
NetworkID: externalGateway,
}
createOpts.GatewayInfo = &gatewayInfo
}
log.Printf("[DEBUG] Create Options: %#v", createOpts)
n, err := routers.Create(networkingClient, createOpts).Extract()
if err != nil {
return fmt.Errorf("Error creating OpenStack Neutron router: %s", err)
}
log.Printf("[INFO] Router ID: %s", n.ID)
log.Printf("[DEBUG] Waiting for OpenStack Neutron Router (%s) to become available", n.ID)
stateConf := &resource.StateChangeConf{
Pending: []string{"BUILD", "PENDING_CREATE", "PENDING_UPDATE"},
Target: []string{"ACTIVE"},
Refresh: waitForRouterActive(networkingClient, n.ID),
Timeout: 10 * time.Minute,
Delay: 5 * time.Second,
MinTimeout: 3 * time.Second,
}
_, err = stateConf.WaitForState()
d.SetId(n.ID)
return resourceNetworkingRouterV2Read(d, meta)
}
func resourceNetworkingRouterV2Read(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
networkingClient, err := config.networkingV2Client(d.Get("region").(string))
if err != nil {
return fmt.Errorf("Error creating OpenStack networking client: %s", err)
}
n, err := routers.Get(networkingClient, d.Id()).Extract()
if err != nil {
if _, ok := err.(gophercloud.ErrDefault404); ok {
d.SetId("")
return nil
}
return fmt.Errorf("Error retrieving OpenStack Neutron Router: %s", err)
}
log.Printf("[DEBUG] Retrieved Router %s: %+v", d.Id(), n)
d.Set("name", n.Name)
d.Set("admin_state_up", n.AdminStateUp)
d.Set("distributed", n.Distributed)
d.Set("tenant_id", n.TenantID)
d.Set("external_gateway", n.GatewayInfo.NetworkID)
return nil
}
func resourceNetworkingRouterV2Update(d *schema.ResourceData, meta interface{}) error {
routerId := d.Id()
osMutexKV.Lock(routerId)
defer osMutexKV.Unlock(routerId)
config := meta.(*Config)
networkingClient, err := config.networkingV2Client(d.Get("region").(string))
if err != nil {
return fmt.Errorf("Error creating OpenStack networking client: %s", err)
}
var updateOpts routers.UpdateOpts
if d.HasChange("name") {
updateOpts.Name = d.Get("name").(string)
}
if d.HasChange("admin_state_up") {
asu := d.Get("admin_state_up").(bool)
updateOpts.AdminStateUp = &asu
}
if d.HasChange("external_gateway") {
externalGateway := d.Get("external_gateway").(string)
if externalGateway != "" {
gatewayInfo := routers.GatewayInfo{
NetworkID: externalGateway,
}
updateOpts.GatewayInfo = &gatewayInfo
}
}
log.Printf("[DEBUG] Updating Router %s with options: %+v", d.Id(), updateOpts)
_, err = routers.Update(networkingClient, d.Id(), updateOpts).Extract()
if err != nil {
return fmt.Errorf("Error updating OpenStack Neutron Router: %s", err)
}
return resourceNetworkingRouterV2Read(d, meta)
}
func resourceNetworkingRouterV2Delete(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
networkingClient, err := config.networkingV2Client(d.Get("region").(string))
if err != nil {
return fmt.Errorf("Error creating OpenStack networking client: %s", err)
}
stateConf := &resource.StateChangeConf{
Pending: []string{"ACTIVE"},
Target: []string{"DELETED"},
Refresh: waitForRouterDelete(networkingClient, d.Id()),
Timeout: 10 * time.Minute,
Delay: 5 * time.Second,
MinTimeout: 3 * time.Second,
}
_, err = stateConf.WaitForState()
if err != nil {
return fmt.Errorf("Error deleting OpenStack Neutron Router: %s", err)
}
d.SetId("")
return nil
}
func waitForRouterActive(networkingClient *gophercloud.ServiceClient, routerId string) resource.StateRefreshFunc {
return func() (interface{}, string, error) {
r, err := routers.Get(networkingClient, routerId).Extract()
if err != nil {
return nil, r.Status, err
}
log.Printf("[DEBUG] OpenStack Neutron Router: %+v", r)
return r, r.Status, nil
}
}
func waitForRouterDelete(networkingClient *gophercloud.ServiceClient, routerId string) resource.StateRefreshFunc {
return func() (interface{}, string, error) {
log.Printf("[DEBUG] Attempting to delete OpenStack Router %s.\n", routerId)
r, err := routers.Get(networkingClient, routerId).Extract()
if err != nil {
if _, ok := err.(gophercloud.ErrDefault404); ok {
log.Printf("[DEBUG] Successfully deleted OpenStack Router %s", routerId)
return r, "DELETED", nil
}
return r, "ACTIVE", err
}
err = routers.Delete(networkingClient, routerId).ExtractErr()
if err != nil {
if _, ok := err.(gophercloud.ErrDefault404); ok {
log.Printf("[DEBUG] Successfully deleted OpenStack Router %s", routerId)
return r, "DELETED", nil
}
return r, "ACTIVE", err
}
log.Printf("[DEBUG] OpenStack Router %s still active.\n", routerId)
return r, "ACTIVE", nil
}
}