func (mapper *NeutronMapper) retrievePort(mac string) (port ports.Port, err error) {
opts := ports.ListOpts{MACAddress: mac}
pager := ports.List(mapper.client, opts)
err = pager.EachPage(func(page pagination.Page) (bool, error) {
portList, err := ports.ExtractPorts(page)
if err != nil {
return false, err
}
for _, p := range portList {
if p.MACAddress == mac {
port = p
return true, nil
}
}
return true, nil
})
if len(port.NetworkID) == 0 {
return port, errors.New("Unable to find port for MAC address: " + mac)
}
return port, err
}
func getPortByIP(client *gophercloud.ServiceClient, ipAddress string) (neutronports.Port, error) {
var targetPort neutronports.Port
var portFound = false
err := neutronports.List(client, neutronports.ListOpts{}).EachPage(func(page pagination.Page) (bool, error) {
portList, err := neutronports.ExtractPorts(page)
if err != nil {
return false, err
}
for _, port := range portList {
for _, ip := range port.FixedIPs {
if ip.IPAddress == ipAddress {
targetPort = port
portFound = true
return false, nil
}
}
}
return true, nil
})
if err == nil && !portFound {
err = ErrNotFound
}
return targetPort, err
}
func (command *commandList) Execute(resource *handler.Resource) {
opts := resource.Params.(*paramsList).opts
allPages := resource.Params.(*paramsList).allPages
pager := ports.List(command.Ctx.ServiceClient, opts)
if allPages {
pages, err := pager.AllPages()
if err != nil {
resource.Err = err
return
}
info, err := osPorts.ExtractPorts(pages)
if err != nil {
resource.Err = err
return
}
result := make([]map[string]interface{}, len(info))
for j, subnet := range info {
result[j] = portSingle(&subnet)
}
resource.Result = result
} else {
limit := opts.Limit
err := pager.EachPage(func(page pagination.Page) (bool, error) {
info, err := osPorts.ExtractPorts(page)
if err != nil {
return false, err
}
result := make([]map[string]interface{}, len(info))
for j, subnet := range info {
result[j] = portSingle(&subnet)
}
resource.Result = result
if len(info) >= limit {
return false, nil
}
limit -= len(info)
command.Ctx.WaitGroup.Add(1)
command.Ctx.Results <- resource
return true, nil
})
if err != nil {
resource.Err = err
return
}
}
}
func (mapper *NeutronMapper) retrievePort(metadata graph.Metadata) (port ports.Port, err error) {
var opts ports.ListOpts
var mac string
/* If we have a MAC address for a device attached to the interface, that is the one that
* will be associated with the Neutron port. */
if attached_mac, ok := metadata["ExtID.attached-mac"]; ok {
mac = attached_mac.(string)
} else {
mac = metadata["MAC"].(string)
}
logging.GetLogger().Debugf("Retrieving attributes from Neutron for MAC: %s", mac)
/* Determine the best way to search for the Neutron port.
* We prefer the Neutron port UUID if we have it, but will fall back
* to using the MAC address otherwise. */
if portid, ok := metadata["ExtID.iface-id"]; ok {
opts.ID = portid.(string)
} else {
opts.MACAddress = mac
}
pager := ports.List(mapper.client, opts)
err = pager.EachPage(func(page pagination.Page) (bool, error) {
portList, err := ports.ExtractPorts(page)
if err != nil {
return false, err
}
for _, p := range portList {
if p.MACAddress == mac {
port = p
return true, nil
}
}
return true, nil
})
if len(port.NetworkID) == 0 {
return port, errors.New("Unable to find port for MAC address: " + mac)
}
return port, err
}
func getPortIDByIP(client *gophercloud.ServiceClient, ipAddress string) (string, error) {
var portID string
err := neutron_ports.List(client, neutron_ports.ListOpts{}).EachPage(func(page pagination.Page) (bool, error) {
portList, err := neutron_ports.ExtractPorts(page)
if err != nil {
return false, err
}
for _, port := range portList {
for _, ip := range port.FixedIPs {
if ip.IPAddress == ipAddress {
portID = port.ID
return false, nil
}
}
}
return true, nil
})
return portID, err
}
func (c *GenericClient) GetInstancePortId(d *Driver) (string, error) {
pager := ports.List(c.Network, ports.ListOpts{
DeviceID: d.MachineId,
NetworkID: d.NetworkId,
})
var portId string
err := pager.EachPage(func(page pagination.Page) (bool, error) {
portList, err := ports.ExtractPorts(page)
if err != nil {
return false, err
}
for _, port := range portList {
portId = port.ID
return false, nil
}
return true, nil
})
if err != nil {
return "", err
}
return portId, nil
}
func listPorts(t *testing.T) {
count := 0
pager := ports.List(Client, ports.ListOpts{})
err := pager.EachPage(func(page pagination.Page) (bool, error) {
count++
t.Logf("--- Page ---")
portList, err := ports.ExtractPorts(page)
th.AssertNoErr(t, err)
for _, p := range portList {
t.Logf("Port: ID [%s] Name [%s] Status [%d] MAC addr [%s] Fixed IPs [%#v] Security groups [%#v]",
p.ID, p.Name, p.Status, p.MACAddress, p.FixedIPs, p.SecurityGroups)
}
return true, nil
})
th.CheckNoErr(t, err)
if count == 0 {
t.Logf("No pages were iterated over when listing ports")
}
}
func TestNeutron(t *testing.T) {
g := newGraph(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")
ovsdbPort := os.Getenv("SKYDIVE_OVSDB_REMOTE_PORT")
params := map[string]interface{}{
"OsAuthUrl": authUrl,
"OsUsername": username,
"OsPassword": password,
"OsTenantName": tenantName,
"OsRegionName": regionName,
"OvsdbPort": ovsdbPort,
}
agent := helper.StartAgentWithConfig(t, confNeutron, params)
defer agent.Stop()
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())
}
result := networks.Create(client, networks.CreateOpts{Name: "skydive-test-network"})
if result.Err != nil {
t.Fatalf("Failed to create neutron network: %s", result.Err.Error())
}
network, err := result.Extract()
if err != nil {
t.Fatalf("Failed to create neutron network: %s", err.Error())
}
defer networks.Delete(client, network.ID)
setupCmds := []helper.Cmd{
{fmt.Sprintf("neutron subnet-create --name skydive-test-subnet-%s %s 10.0.0.0/24", network.ID, network.ID), false},
{fmt.Sprintf("neutron-debug probe-create %s", network.ID), false},
}
tearDownCmds := []helper.Cmd{
{fmt.Sprintf("neutron subnet-delete skydive-test-subnet-%s", network.ID), false},
}
var port *ports.Port
testPassed := false
onChange := func(ws *websocket.Conn) {
g.Lock()
defer g.Unlock()
if port == nil {
portListOpts := ports.ListOpts{}
pager := ports.List(client, portListOpts)
err = pager.EachPage(func(page pagination.Page) (bool, error) {
portList, err := ports.ExtractPorts(page)
if err != nil {
return false, err
}
for _, p := range portList {
if p.DeviceOwner == "network:probe" && p.NetworkID == network.ID {
port = &p
return false, nil
}
}
return true, nil
})
if port != nil {
tearDownCmds = append(tearDownCmds, helper.Cmd{})
copy(tearDownCmds[1:], tearDownCmds[0:])
tearDownCmds[0] = helper.Cmd{fmt.Sprintf("neutron-debug probe-delete %s", port.ID), false}
}
}
if !testPassed && len(g.GetNodes()) >= 1 && len(g.GetEdges()) >= 1 && port != nil {
if g.LookupFirstNode(graph.Metadata{"Name": fmt.Sprintf("qdhcp-%s", network.ID), "Type": "netns"}) != nil {
if g.LookupFirstNode(graph.Metadata{"Name": fmt.Sprintf("qprobe-%s", port.ID), "Type": "netns"}) != nil {
if g.LookupFirstNode(graph.Metadata{"Type": "internal", "Driver": "openvswitch", "Manager": "neutron", "Neutron.NetworkID": network.ID}) != nil {
testPassed = true
ws.Close()
}
}
}
}
}
testTopology(t, g, setupCmds, onChange)
if !testPassed {
t.Error("test not executed or failed")
}
testCleanup(t, g, tearDownCmds, []string{fmt.Sprintf("qdhcp-%s", network.ID), fmt.Sprintf("qprobe-%s", port.ID)})
}
func TestList(t *testing.T) {
th.SetupHTTP()
defer th.TeardownHTTP()
th.Mux.HandleFunc("/ports", func(w http.ResponseWriter, r *http.Request) {
th.TestMethod(t, r, "GET")
th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
w.Header().Add("Content-Type", "application/json")
w.WriteHeader(http.StatusOK)
fmt.Fprintf(w, `
{
"ports": [
{
"status": "ACTIVE",
"binding:host_id": "devstack",
"name": "",
"admin_state_up": true,
"network_id": "70c1db1f-b701-45bd-96e0-a313ee3430b3",
"tenant_id": "",
"device_owner": "network:router_gateway",
"mac_address": "fa:16:3e:58:42:ed",
"fixed_ips": [
{
"subnet_id": "008ba151-0b8c-4a67-98b5-0d2b87666062",
"ip_address": "172.24.4.2"
}
],
"id": "d80b1a3b-4fc1-49f3-952e-1e2ab7081d8b",
"security_groups": [],
"device_id": "9ae135f4-b6e0-4dad-9e91-3c223e385824"
}
]
}
`)
})
count := 0
List(fake.ServiceClient(), os.ListOpts{}).EachPage(func(page pagination.Page) (bool, error) {
count++
actual, err := os.ExtractPorts(page)
if err != nil {
t.Errorf("Failed to extract subnets: %v", err)
return false, nil
}
expected := []os.Port{
os.Port{
Status: "ACTIVE",
Name: "",
AdminStateUp: true,
NetworkID: "70c1db1f-b701-45bd-96e0-a313ee3430b3",
TenantID: "",
DeviceOwner: "network:router_gateway",
MACAddress: "fa:16:3e:58:42:ed",
FixedIPs: []os.IP{
os.IP{
SubnetID: "008ba151-0b8c-4a67-98b5-0d2b87666062",
IPAddress: "172.24.4.2",
},
},
ID: "d80b1a3b-4fc1-49f3-952e-1e2ab7081d8b",
SecurityGroups: []string{},
DeviceID: "9ae135f4-b6e0-4dad-9e91-3c223e385824",
},
}
th.CheckDeepEquals(t, expected, actual)
return true, nil
})
if count != 1 {
t.Errorf("Expected 1 page, got %d", count)
}
}