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Copy pathresource_openstack_networking_floatingip_v2.go
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284 lines (239 loc) · 7.86 KB
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package openstack
import (
"fmt"
"log"
"time"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/helper/schema"
"github.com/rackspace/gophercloud"
"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,
Update: resourceNetworkFloatingIPV2Update,
Delete: resourceNetworkFloatingIPV2Delete,
Schema: map[string]*schema.Schema{
"region": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
DefaultFunc: schema.EnvDefaultFunc("OS_REGION_NAME", ""),
},
"address": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
"pool": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
DefaultFunc: schema.EnvDefaultFunc("OS_POOL_NAME", nil),
},
"port_id": &schema.Schema{
Type: schema.TypeString,
Optional: true,
Computed: true,
},
"tenant_id": &schema.Schema{
Type: schema.TypeString,
Optional: true,
Computed: true,
ForceNew: true,
},
"fixed_ip": &schema.Schema{
Type: schema.TypeString,
Optional: true,
Computed: true,
},
},
}
}
func resourceNetworkFloatingIPV2Create(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 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,
PortID: d.Get("port_id").(string),
TenantID: d.Get("tenant_id").(string),
FixedIP: d.Get("fixed_ip").(string),
}
log.Printf("[DEBUG] Create Options: %#v", createOpts)
floatingIP, err := floatingips.Create(networkingClient, createOpts).Extract()
if err != nil {
return fmt.Errorf("Error allocating floating IP: %s", err)
}
log.Printf("[DEBUG] Waiting for OpenStack Neutron Floating IP (%s) to become available.", floatingIP.ID)
stateConf := &resource.StateChangeConf{
Target: []string{"ACTIVE"},
Refresh: waitForFloatingIPActive(networkingClient, floatingIP.ID),
Timeout: 2 * time.Minute,
Delay: 5 * time.Second,
MinTimeout: 3 * time.Second,
}
_, err = stateConf.WaitForState()
d.SetId(floatingIP.ID)
return resourceNetworkFloatingIPV2Read(d, meta)
}
func resourceNetworkFloatingIPV2Read(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 network client: %s", err)
}
floatingIP, err := floatingips.Get(networkingClient, d.Id()).Extract()
if err != nil {
return CheckDeleted(d, err, "floating IP")
}
d.Set("address", floatingIP.FloatingIP)
d.Set("port_id", floatingIP.PortID)
d.Set("fixed_ip", floatingIP.FixedIP)
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)
d.Set("tenant_id", floatingIP.TenantID)
return nil
}
func resourceNetworkFloatingIPV2Update(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 network client: %s", err)
}
var updateOpts floatingips.UpdateOpts
if d.HasChange("port_id") {
updateOpts.PortID = d.Get("port_id").(string)
}
log.Printf("[DEBUG] Update Options: %#v", updateOpts)
_, err = floatingips.Update(networkingClient, d.Id(), updateOpts).Extract()
if err != nil {
return fmt.Errorf("Error updating floating IP: %s", err)
}
return resourceNetworkFloatingIPV2Read(d, meta)
}
func resourceNetworkFloatingIPV2Delete(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 network client: %s", err)
}
stateConf := &resource.StateChangeConf{
Pending: []string{"ACTIVE"},
Target: []string{"DELETED"},
Refresh: waitForFloatingIPDelete(networkingClient, d.Id()),
Timeout: 2 * time.Minute,
Delay: 5 * time.Second,
MinTimeout: 3 * time.Second,
}
_, err = stateConf.WaitForState()
if err != nil {
return fmt.Errorf("Error deleting OpenStack Neutron Floating IP: %s", err)
}
d.SetId("")
return nil
}
func getNetworkID(d *schema.ResourceData, meta interface{}, networkName string) (string, error) {
config := meta.(*Config)
networkingClient, 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(networkingClient, 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)
networkingClient, 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(networkingClient, 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
}
func waitForFloatingIPActive(networkingClient *gophercloud.ServiceClient, fId string) resource.StateRefreshFunc {
return func() (interface{}, string, error) {
f, err := floatingips.Get(networkingClient, fId).Extract()
if err != nil {
return nil, "", err
}
log.Printf("[DEBUG] OpenStack Neutron Floating IP: %+v", f)
if f.Status == "DOWN" || f.Status == "ACTIVE" {
return f, "ACTIVE", nil
}
return f, "", nil
}
}
func waitForFloatingIPDelete(networkingClient *gophercloud.ServiceClient, fId string) resource.StateRefreshFunc {
return func() (interface{}, string, error) {
log.Printf("[DEBUG] Attempting to delete OpenStack Floating IP %s.\n", fId)
f, err := floatingips.Get(networkingClient, fId).Extract()
if err != nil {
errCode, ok := err.(*gophercloud.UnexpectedResponseCodeError)
if !ok {
return f, "ACTIVE", err
}
if errCode.Actual == 404 {
log.Printf("[DEBUG] Successfully deleted OpenStack Floating IP %s", fId)
return f, "DELETED", nil
}
}
err = floatingips.Delete(networkingClient, fId).ExtractErr()
if err != nil {
errCode, ok := err.(*gophercloud.UnexpectedResponseCodeError)
if !ok {
return f, "ACTIVE", err
}
if errCode.Actual == 404 {
log.Printf("[DEBUG] Successfully deleted OpenStack Floating IP %s", fId)
return f, "DELETED", nil
}
}
log.Printf("[DEBUG] OpenStack Floating IP %s still active.\n", fId)
return f, "ACTIVE", nil
}
}