func waitForNetworkDelete(networkingClient *gophercloud.ServiceClient, networkId string) resource.StateRefreshFunc {
return func() (interface{}, string, error) {
log.Printf("[DEBUG] Attempting to delete OpenStack Network %s.\n", networkId)
n, err := networks.Get(networkingClient, networkId).Extract()
if err != nil {
if _, ok := err.(gophercloud.ErrDefault404); ok {
log.Printf("[DEBUG] Successfully deleted OpenStack Network %s", networkId)
return n, "DELETED", nil
}
return n, "ACTIVE", err
}
err = networks.Delete(networkingClient, networkId).ExtractErr()
if err != nil {
if _, ok := err.(gophercloud.ErrDefault404); ok {
log.Printf("[DEBUG] Successfully deleted OpenStack Network %s", networkId)
return n, "DELETED", nil
}
if errCode, ok := err.(gophercloud.ErrUnexpectedResponseCode); ok {
if errCode.Actual == 409 {
return n, "ACTIVE", nil
}
}
return n, "ACTIVE", err
}
log.Printf("[DEBUG] OpenStack Network %s still active.\n", networkId)
return n, "ACTIVE", nil
}
}
// DeleteNetwork will delete a network with a specified ID. A fatal error will
// occur if the delete was not successful. This works best when used as a
// deferred function.
func DeleteNetwork(t *testing.T, client *gophercloud.ServiceClient, networkID string) {
t.Logf("Attempting to delete network: %s", networkID)
err := networks.Delete(client, networkID).ExtractErr()
if err != nil {
t.Fatalf("Unable to delete network %s: %v", networkID, err)
}
t.Logf("Deleted network: %s", networkID)
}
// tearDown achieves the aims of TearDown()
func (p *openstackp) tearDown(resources *Resources) (err error) {
// throughout we'll ignore errors because we want to try and delete
// as much as possible; we'll end up returning the last error we encountered
// delete servers, except for ourselves
pager := servers.List(p.computeClient, servers.ListOpts{})
err = pager.EachPage(func(page pagination.Page) (bool, error) {
serverList, err := servers.ExtractServers(page)
if err != nil {
return false, err
}
for _, server := range serverList {
if p.ownName != server.Name && strings.HasPrefix(server.Name, resources.ResourceName) {
p.destroyServer(server.ID) // ignore errors, just try to delete others
}
}
return true, nil
})
if p.ownName == "" {
// delete router
if id := resources.Details["router"]; id != "" {
if subnetid := resources.Details["subnet"]; subnetid != "" {
// remove the interface from our router first
_, err = routers.RemoveInterface(p.networkClient, id, routers.RemoveInterfaceOpts{SubnetID: subnetid}).Extract()
}
err = routers.Delete(p.networkClient, id).ExtractErr()
}
// delete network (and its subnet)
if id := resources.Details["network"]; id != "" {
err = networks.Delete(p.networkClient, id).ExtractErr()
}
// delete secgroup
if id := resources.Details["secgroup"]; id != "" {
err = secgroups.Delete(p.computeClient, id).ExtractErr()
}
}
// delete keypair, unless we're running in OpenStack and securityGroup and
// keypair have the same resourcename, indicating our current server needs
// the same keypair we used to spawn our servers
if id := resources.Details["keypair"]; id != "" {
if p.ownName == "" || (p.securityGroup != "" && p.securityGroup != id) {
err = keypairs.Delete(p.computeClient, id).ExtractErr()
resources.PrivateKey = ""
}
}
return
}
func TestDelete(t *testing.T) {
th.SetupHTTP()
defer th.TeardownHTTP()
th.Mux.HandleFunc("/v2.0/networks/4e8e5957-649f-477b-9e5b-f1f75b21c03c", func(w http.ResponseWriter, r *http.Request) {
th.TestMethod(t, r, "DELETE")
th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
w.WriteHeader(http.StatusNoContent)
})
res := networks.Delete(fake.ServiceClient(), "4e8e5957-649f-477b-9e5b-f1f75b21c03c")
th.AssertNoErr(t, res.Err)
}
func TestNeutron(t *testing.T) {
authUrl := os.Getenv("OS_AUTH_URL")
username := os.Getenv("OS_USERNAME")
password := os.Getenv("OS_PASSWORD")
tenantName := os.Getenv("OS_TENANT_NAME")
regionName := os.Getenv("OS_REGION_NAME")
opts := gophercloud.AuthOptions{
IdentityEndpoint: authUrl,
Username: username,
Password: password,
TenantName: tenantName,
}
provider, err := openstack.AuthenticatedClient(opts)
if err != nil {
t.Fatal(err.Error())
}
client, err := openstack.NewNetworkV2(provider, gophercloud.EndpointOpts{
Name: "neutron",
Region: regionName,
Availability: gophercloud.AvailabilityPublic,
})
if err != nil {
t.Fatalf("Failed to create neutron client: %s", err.Error())
}
netResult := networks.Create(client, networks.CreateOpts{Name: "skydive-test-network"})
if netResult.Err != nil {
t.Fatalf("Failed to create neutron network: %s", netResult.Err.Error())
}
network, err := netResult.Extract()
if err != nil {
t.Fatalf("Failed to create neutron network: %s", err.Error())
}
subResult := subnets.Create(client, subnets.CreateOpts{Name: "skydive-test-subnet", NetworkID: network.ID, CIDR: "192.168.1.0/24", IPVersion: 4})
if subResult.Err != nil {
t.Fatalf("Failed to create neutron subnet: %s", subResult.Err.Error())
}
subnet, err := subResult.Extract()
if err != nil {
t.Fatalf("Failed to create neutron subnet: %s", err.Error())
}
portResult := ports.Create(client, ports.CreateOpts{NetworkID: network.ID, DeviceID: "skydive-123", DeviceOwner: "skydive-test"})
if portResult.Err != nil {
t.Fatalf("Failed to create neutron port: %s", subResult.Err.Error())
}
port, err := portResult.Extract()
if err != nil {
t.Fatalf("Failed to create neutron port: %s", err.Error())
}
defer ports.Delete(client, port.ID)
defer subnets.Delete(client, subnet.ID)
defer networks.Delete(client, network.ID)
authOptions := &shttp.AuthenticationOpts{
Username: username,
Password: password,
}
subID := port.ID[0:11]
dev := fmt.Sprintf("tap%s", subID)
ovsctl := `ovs-vsctl add-port br-int %s -- set Interface %s external-ids:iface-id=%s`
ovsctl += ` external-ids:iface-status=active external-ids:attached-mac=%s external-ids:vm-uuid=skydive-vm type=internal`
setupCmds := []helper.Cmd{
{fmt.Sprintf(ovsctl, dev, dev, port.ID, port.MACAddress), true},
{"sleep 1", true},
{fmt.Sprintf("ip link set %s up", dev), true},
}
tearDownCmds := []helper.Cmd{
{fmt.Sprintf("ovs-vsctl del-port %s", dev), true},
}
helper.ExecCmds(t, setupCmds...)
defer helper.ExecCmds(t, tearDownCmds...)
gh := helper.NewGremlinQueryHelper(authOptions)
// let neutron update the port
time.Sleep(5 * time.Second)
nodes := gh.GetNodesFromGremlinReply(t, `g.V().Has("Manager", "neutron", "ExtID/vm-uuid", "skydive-vm", "Name", "`+dev+`", "Neutron/PortID", "`+port.ID+`")`)
if len(nodes) != 1 {
t.Errorf("Should find the neutron port in the topology: %v", gh.GetNodesFromGremlinReply(t, `g.V()`))
}
}
// Delete network by networkName
func (os *OpenStack) DeleteNetwork(networkName string) error {
osNetwork, err := os.getOpenStackNetworkByName(networkName)
if err != nil {
glog.Errorf("Get openstack network failed: %v", err)
return err
}
if osNetwork != nil {
// Delete ports
opts := ports.ListOpts{NetworkID: osNetwork.ID}
pager := ports.List(os.network, opts)
err := pager.EachPage(func(page pagination.Page) (bool, error) {
portList, err := ports.ExtractPorts(page)
if err != nil {
glog.Errorf("Get openstack ports error: %v", err)
return false, err
}
for _, port := range portList {
if port.DeviceOwner == "network:router_interface" {
continue
}
err = ports.Delete(os.network, port.ID).ExtractErr()
if err != nil {
glog.Warningf("Delete port %v failed: %v", port.ID, err)
}
}
return true, nil
})
if err != nil {
glog.Errorf("Delete ports error: %v", err)
}
router, err := os.getRouterByName(networkName)
if err != nil {
glog.Errorf("Get openstack router %s error: %v", networkName, err)
return err
}
// delete all subnets
for _, subnet := range osNetwork.Subnets {
if router != nil {
opts := routers.RemoveInterfaceOpts{SubnetID: subnet}
_, err := routers.RemoveInterface(os.network, router.ID, opts).Extract()
if err != nil {
glog.Errorf("Get openstack router %s error: %v", networkName, err)
return err
}
}
err = subnets.Delete(os.network, subnet).ExtractErr()
if err != nil {
glog.Errorf("Delete openstack subnet %s error: %v", subnet, err)
return err
}
}
// delete router
if router != nil {
err = routers.Delete(os.network, router.ID).ExtractErr()
if err != nil {
glog.Errorf("Delete openstack router %s error: %v", router.ID, err)
return err
}
}
// delete network
err = networks.Delete(os.network, osNetwork.ID).ExtractErr()
if err != nil {
glog.Errorf("Delete openstack network %s error: %v", osNetwork.ID, err)
return err
}
}
return nil
}