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resource_openstack_networking_floatingip_v2.go
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resource_openstack_networking_floatingip_v2.go
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package openstack
import (
"fmt"
"log"
"github.com/hashicorp/terraform/helper/schema"
"github.com/rackspace/gophercloud/openstack/networking/v2/extensions/layer3/floatingips"
"github.com/rackspace/gophercloud/openstack/networking/v2/networks"
"github.com/rackspace/gophercloud/pagination"
)
func resourceNetworkingFloatingIPV2() *schema.Resource {
return &schema.Resource{
Create: resourceNetworkFloatingIPV2Create,
Read: resourceNetworkFloatingIPV2Read,
Delete: resourceNetworkFloatingIPV2Delete,
Schema: map[string]*schema.Schema{
"region": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
DefaultFunc: envDefaultFunc("OS_REGION_NAME"),
},
"address": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
"pool": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
DefaultFunc: envDefaultFunc("OS_POOL_NAME"),
},
},
}
}
func resourceNetworkFloatingIPV2Create(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
networkClient, err := config.networkingV2Client(d.Get("region").(string))
if err != nil {
return fmt.Errorf("Error creating OpenStack network client: %s", err)
}
poolID, err := getNetworkID(d, meta, d.Get("pool").(string))
if err != nil {
return fmt.Errorf("Error retrieving floating IP pool name: %s", err)
}
if len(poolID) == 0 {
return fmt.Errorf("No network found with name: %s", d.Get("pool").(string))
}
createOpts := floatingips.CreateOpts{
FloatingNetworkID: poolID,
}
log.Printf("[DEBUG] Create Options: %#v", createOpts)
floatingIP, err := floatingips.Create(networkClient, createOpts).Extract()
if err != nil {
return fmt.Errorf("Error allocating floating IP: %s", err)
}
d.SetId(floatingIP.ID)
return resourceNetworkFloatingIPV2Read(d, meta)
}
func resourceNetworkFloatingIPV2Read(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
networkClient, err := config.networkingV2Client(d.Get("region").(string))
if err != nil {
return fmt.Errorf("Error creating OpenStack network client: %s", err)
}
floatingIP, err := floatingips.Get(networkClient, d.Id()).Extract()
if err != nil {
return CheckDeleted(d, err, "floating IP")
}
d.Set("address", floatingIP.FloatingIP)
poolName, err := getNetworkName(d, meta, floatingIP.FloatingNetworkID)
if err != nil {
return fmt.Errorf("Error retrieving floating IP pool name: %s", err)
}
d.Set("pool", poolName)
return nil
}
func resourceNetworkFloatingIPV2Delete(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
networkClient, err := config.networkingV2Client(d.Get("region").(string))
if err != nil {
return fmt.Errorf("Error creating OpenStack network client: %s", err)
}
err = floatingips.Delete(networkClient, d.Id()).ExtractErr()
if err != nil {
return fmt.Errorf("Error deleting floating IP: %s", err)
}
d.SetId("")
return nil
}
func getNetworkID(d *schema.ResourceData, meta interface{}, networkName string) (string, error) {
config := meta.(*Config)
networkClient, err := config.networkingV2Client(d.Get("region").(string))
if err != nil {
return "", fmt.Errorf("Error creating OpenStack network client: %s", err)
}
opts := networks.ListOpts{Name: networkName}
pager := networks.List(networkClient, opts)
networkID := ""
err = pager.EachPage(func(page pagination.Page) (bool, error) {
networkList, err := networks.ExtractNetworks(page)
if err != nil {
return false, err
}
for _, n := range networkList {
if n.Name == networkName {
networkID = n.ID
return false, nil
}
}
return true, nil
})
return networkID, err
}
func getNetworkName(d *schema.ResourceData, meta interface{}, networkID string) (string, error) {
config := meta.(*Config)
networkClient, err := config.networkingV2Client(d.Get("region").(string))
if err != nil {
return "", fmt.Errorf("Error creating OpenStack network client: %s", err)
}
opts := networks.ListOpts{ID: networkID}
pager := networks.List(networkClient, opts)
networkName := ""
err = pager.EachPage(func(page pagination.Page) (bool, error) {
networkList, err := networks.ExtractNetworks(page)
if err != nil {
return false, err
}
for _, n := range networkList {
if n.ID == networkID {
networkName = n.Name
return false, nil
}
}
return true, nil
})
return networkName, err
}