func lbVipV1AssignFloatingIP(floatingIP, portID string, networkingClient *gophercloud.ServiceClient) error {
log.Printf("[DEBUG] Assigning floating IP %s to VIP %s", floatingIP, portID)
listOpts := floatingips.ListOpts{
FloatingIP: floatingIP,
}
page, err := floatingips.List(networkingClient, listOpts).AllPages()
if err != nil {
return err
}
fips, err := floatingips.ExtractFloatingIPs(page)
if err != nil {
return err
}
if len(fips) != 1 {
return fmt.Errorf("Unable to retrieve floating IP '%s'", floatingIP)
}
updateOpts := floatingips.UpdateOpts{
PortID: &portID,
}
if err = floatingips.Update(networkingClient, fips[0].ID, updateOpts).Err; err != nil {
return err
}
return nil
}
// Bind an port to external network, return floatingip binded
func (os *OpenStack) BindPortToExternal(portName, tenantID string) (string, error) {
port, err := os.GetPort(portName)
if err != nil {
glog.Errorf("Get openstack port failed: %v", err)
return "", err
}
opts := floatingips.CreateOpts{
FloatingNetworkID: os.ExtNetID,
TenantID: tenantID,
}
ip, err := floatingips.Create(os.network, opts).Extract()
if err != nil {
glog.Errorf("Create openstack flaotingip failed: %v", err)
return "", err
}
floatOpts := floatingips.UpdateOpts{PortID: port.ID}
_, err = floatingips.Update(os.network, ip.ID, floatOpts).Extract()
if err != nil {
glog.Errorf("Associate floatingip failed: %v", err)
e := floatingips.Delete(os.network, ip.ID).ExtractErr()
if e != nil {
glog.Errorf("Delete floatingip error: %v", e)
}
return "", err
}
return ip.FloatingIP, nil
}
func TestLayer3FloatingIPsCreateDelete(t *testing.T) {
client, err := clients.NewNetworkV2Client()
if err != nil {
t.Fatalf("Unable to create a compute client: %v", err)
}
choices, err := clients.AcceptanceTestChoicesFromEnv()
if err != nil {
t.Fatalf("Unable to get choices: %v", err)
}
subnet, err := networking.CreateSubnet(t, client, choices.ExternalNetworkID)
if err != nil {
t.Fatalf("Unable to create subnet: %v", err)
}
defer networking.DeleteSubnet(t, client, subnet.ID)
router, err := CreateExternalRouter(t, client)
if err != nil {
t.Fatalf("Unable to create router: %v", err)
}
defer DeleteRouter(t, client, router.ID)
port, err := networking.CreatePort(t, client, choices.ExternalNetworkID, subnet.ID)
if err != nil {
t.Fatalf("Unable to create port: %v", err)
}
_, err = CreateRouterInterface(t, client, port.ID, router.ID)
if err != nil {
t.Fatalf("Unable to create router interface: %v", err)
}
defer DeleteRouterInterface(t, client, port.ID, router.ID)
fip, err := CreateFloatingIP(t, client, choices.ExternalNetworkID, port.ID)
if err != nil {
t.Fatalf("Unable to create floating IP: %v", err)
}
defer DeleteFloatingIP(t, client, fip.ID)
newFip, err := floatingips.Get(client, fip.ID).Extract()
if err != nil {
t.Fatalf("Unable to get floating ip: %v", err)
}
PrintFloatingIP(t, newFip)
// Disassociate the floating IP
updateOpts := floatingips.UpdateOpts{
PortID: nil,
}
newFip, err = floatingips.Update(client, fip.ID, updateOpts).Extract()
if err != nil {
t.Fatalf("Unable to disassociate floating IP: %v", err)
}
}
// Bind an port to external network, return error
func (os *OpenStack) BindPortToFloatingip(portID, floatingIPAddress, tenantID string) error {
var fip *floatingips.FloatingIP
opts := floatingips.ListOpts{
FloatingIP: floatingIPAddress,
}
pager := floatingips.List(os.network, opts)
err := pager.EachPage(func(page pagination.Page) (bool, error) {
floatingipList, err := floatingips.ExtractFloatingIPs(page)
if err != nil {
glog.Errorf("Get openstack floatingips error: %v", err)
return false, err
}
if len(floatingipList) > 0 {
fip = &floatingipList[0]
}
return true, nil
})
if err != nil {
return err
}
if fip != nil {
// fip has already been used
if fip.PortID != "" {
return fmt.Errorf("FloatingIP %v is already been binded to %v", floatingIPAddress, fip.PortID)
}
// Update floatingip
floatOpts := floatingips.UpdateOpts{PortID: portID}
_, err = floatingips.Update(os.network, fip.ID, floatOpts).Extract()
if err != nil {
glog.Errorf("Bind floatingip %v to %v failed: %v", floatingIPAddress, portID, err)
return err
}
} else {
// Create floatingip
opts := floatingips.CreateOpts{
FloatingNetworkID: os.ExtNetID,
TenantID: tenantID,
FloatingIP: floatingIPAddress,
PortID: portID,
}
_, err := floatingips.Create(os.network, opts).Extract()
if err != nil {
glog.Errorf("Create openstack flaotingip failed: %v", err)
return err
}
}
return nil
}
func TestDisassociate(t *testing.T) {
th.SetupHTTP()
defer th.TeardownHTTP()
th.Mux.HandleFunc("/v2.0/floatingips/2f245a7b-796b-4f26-9cf9-9e82d248fda7", func(w http.ResponseWriter, r *http.Request) {
th.TestMethod(t, r, "PUT")
th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
th.TestHeader(t, r, "Content-Type", "application/json")
th.TestHeader(t, r, "Accept", "application/json")
th.TestJSONRequest(t, r, `
{
"floatingip": {
"port_id": null
}
}
`)
w.Header().Add("Content-Type", "application/json")
w.WriteHeader(http.StatusOK)
fmt.Fprintf(w, `
{
"floatingip": {
"router_id": "d23abc8d-2991-4a55-ba98-2aaea84cc72f",
"tenant_id": "4969c491a3c74ee4af974e6d800c62de",
"floating_network_id": "376da547-b977-4cfe-9cba-275c80debf57",
"fixed_ip_address": null,
"floating_ip_address": "172.24.4.228",
"port_id": null,
"id": "2f245a7b-796b-4f26-9cf9-9e82d248fda7"
}
}
`)
})
ip, err := floatingips.Update(fake.ServiceClient(), "2f245a7b-796b-4f26-9cf9-9e82d248fda7", floatingips.UpdateOpts{PortID: nil}).Extract()
th.AssertNoErr(t, err)
th.AssertDeepEquals(t, "", ip.FixedIP)
th.AssertDeepEquals(t, "", ip.PortID)
}
func resourceNetworkFloatingIPV2Update(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
networkingClient, err := config.networkingV2Client(GetRegion(d))
if err != nil {
return fmt.Errorf("Error creating OpenStack network client: %s", err)
}
var updateOpts floatingips.UpdateOpts
if d.HasChange("port_id") {
portID := d.Get("port_id").(string)
updateOpts.PortID = &portID
}
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 resourceLBVipV1Update(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
networkingClient, err := config.networkingV2Client(GetRegion(d))
if err != nil {
return fmt.Errorf("Error creating OpenStack networking client: %s", err)
}
var updateOpts vips.UpdateOpts
if d.HasChange("name") {
v := d.Get("name").(string)
updateOpts.Name = &v
}
if d.HasChange("pool_id") {
v := d.Get("pool_id").(string)
updateOpts.PoolID = &v
}
if d.HasChange("description") {
v := d.Get("description").(string)
updateOpts.Description = &v
}
if d.HasChange("conn_limit") {
updateOpts.ConnLimit = gophercloud.MaybeInt(d.Get("conn_limit").(int))
}
if d.HasChange("floating_ip") {
portID := d.Get("port_id").(string)
// Searching for a floating IP assigned to the VIP
listOpts := floatingips.ListOpts{
PortID: portID,
}
page, err := floatingips.List(networkingClient, listOpts).AllPages()
if err != nil {
return err
}
fips, err := floatingips.ExtractFloatingIPs(page)
if err != nil {
return err
}
// If a floating IP is found we unassign it
if len(fips) == 1 {
portID := ""
updateOpts := floatingips.UpdateOpts{
PortID: &portID,
}
if err = floatingips.Update(networkingClient, fips[0].ID, updateOpts).Err; err != nil {
return err
}
}
// Assign the updated floating IP
floatingIP := d.Get("floating_ip").(string)
if floatingIP != "" {
lbVipV1AssignFloatingIP(floatingIP, portID, networkingClient)
}
}
if d.HasChange("admin_state_up") {
asu := d.Get("admin_state_up").(bool)
updateOpts.AdminStateUp = &asu
}
// Persistence has to be included, even if it hasn't changed.
updateOpts.Persistence = resourceVipPersistenceV1(d)
log.Printf("[DEBUG] Updating OpenStack LB VIP %s with options: %+v", d.Id(), updateOpts)
_, err = vips.Update(networkingClient, d.Id(), updateOpts).Extract()
if err != nil {
return fmt.Errorf("Error updating OpenStack LB VIP: %s", err)
}
return resourceLBVipV1Read(d, meta)
}