func (m *OpsConfigManager) handleNeighborUpdate(update ovsdb.TableUpdate) []*server.GrpcRequest {
_, id, _ := m.getBGPRouterUUID()
addrs, ids, err := m.getBGPNeighborUUIDs(id)
if err != nil {
return nil
}
reqs := make([]*server.GrpcRequest, 0, len(addrs))
for k, v := range update.Rows {
for idx, id := range ids {
if uuid.Equal(id, uuid.Parse(k)) {
asn, ok := v.New.Fields["remote_as"].(float64)
if !ok {
log.Debugf("remote-as is not configured yet")
continue
}
reqs = append(reqs, server.NewGrpcRequest(server.REQ_MOD_NEIGHBOR, "", bgp.RouteFamily(0), &api.ModNeighborArguments{
Operation: api.Operation_ADD,
Peer: &api.Peer{
Conf: &api.PeerConf{
NeighborAddress: addrs[idx].String(),
PeerAs: uint32(asn),
},
},
}))
}
}
}
return reqs
}
func (m *OpsConfigManager) getBGPNeighborUUIDs(id uuid.UUID) ([]net.IP, []uuid.UUID, error) {
global, ok := m.cache["BGP_Router"]
if !ok {
return nil, nil, fmt.Errorf("BGP_Router table not found")
}
for k, v := range global {
if uuid.Equal(id, uuid.Parse(k)) {
neighbors := v.Fields["bgp_neighbors"].(ovsdb.OvsMap).GoMap
if len(neighbors) < 1 {
return nil, nil, fmt.Errorf("no bgp neighbor configured")
}
addrs := make([]net.IP, 0, len(neighbors))
ids := make([]uuid.UUID, 0, len(neighbors))
for k, v := range neighbors {
addrs = append(addrs, net.ParseIP(k.(string)))
id := extractUUID(v)
if id == nil {
return nil, nil, fmt.Errorf("invalid uuid schema")
}
ids = append(ids, id)
}
return addrs, ids, nil
}
}
return nil, nil, fmt.Errorf("not found")
}
func (m *OpsConfigManager) handleBgpRouterUpdate(update ovsdb.TableUpdate) []*server.GrpcRequest {
asn, id, err := m.getBGPRouterUUID()
if err != nil {
log.Debugf("%s", err)
return nil
}
reqs := []*server.GrpcRequest{}
for k, v := range update.Rows {
if uuid.Equal(id, uuid.Parse(k)) {
initial := false
if len(v.Old.Fields) == 0 {
log.WithFields(log.Fields{
"Topic": "openswitch",
}).Debug("new bgp router")
initial = true
}
if _, ok := v.Old.Fields["router_id"]; initial || ok {
r, ok := v.New.Fields["router_id"].(string)
if !ok {
log.Debugf("router-id is not configured yet")
return nil
}
reqs = append(reqs, server.NewGrpcRequest(server.REQ_MOD_GLOBAL_CONFIG, "", bgp.RouteFamily(0), &api.ModGlobalConfigArguments{
Operation: api.Operation_ADD,
Global: &api.Global{
As: asn,
RouterId: r,
},
}))
}
if o, ok := v.Old.Fields["bgp_neighbors"]; ok {
oldNeighMap := o.(ovsdb.OvsMap).GoMap
newNeighMap := v.New.Fields["bgp_neighbors"].(ovsdb.OvsMap).GoMap
for k, _ := range oldNeighMap {
if _, ok := newNeighMap[k]; !ok {
reqs = append(reqs, server.NewGrpcRequest(server.REQ_MOD_NEIGHBOR, "", bgp.RouteFamily(0), &api.ModNeighborArguments{
Operation: api.Operation_DEL,
Peer: &api.Peer{
Conf: &api.PeerConf{
NeighborAddress: k.(string),
},
},
}))
}
}
}
}
}
return reqs
}
func Equals(uuid1, uuid2 UUID) bool {
return uuid.Equal(uuid.UUID(uuid1), uuid.UUID(uuid2))
}
func interfaceStatus(client *contrail.Client, flagSet *flag.FlagSet) {
if len(interfaceStatusOpts.vrouter) == 0 {
fmt.Fprintln(os.Stderr, "virtual-router must be specified.")
os.Exit(1)
}
url := fmt.Sprintf("http://%s:8085/Snh_ItfReq",
interfaceStatusOpts.vrouter)
resp, err := http.Get(url)
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
// see: controller/src/vnsw/agent/oper/agent.sandesh
// struct ItfSandeshData
type InterfaceData struct {
Name string `xml:"name"`
Uuid string `xml:"uuid"`
VrfName string `xml:"vrf_name"`
Status string `xml:"active"`
NetworkName string `xml:"vn_name"`
InstanceName string `xml:"vm_name"`
IpAddress string `xml:"ip_addr"`
LinkLocalAddress string `xml:"mdata_ip_addr"`
}
type Envelope struct {
XMLName xml.Name `xml:"ItfResp"`
Data []InterfaceData `xml:"itf_list>list>ItfSandeshData"`
}
var m Envelope
err = xml.Unmarshal(body, &m)
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
const interfaceStatusTmpl = `
Interface: {{.Uuid}}
Instance: {{.InstanceName}}
Network: {{.NetworkName}}
IpAddress: {{.IpAddress}} Link Local: {{.LinkLocalAddress}}
Status: {{.Status}}
`
var writer *tabwriter.Writer
var tmpl *template.Template
if interfaceStatusOpts.detail {
tmpl = template.Must(template.New("interface-status").Parse(
interfaceStatusTmpl))
} else {
writer = new(tabwriter.Writer)
writer.Init(os.Stdout, 0, 0, 1, ' ', 0)
fmt.Fprintf(writer, "Instance\tNetwork\tIpAddress\n")
}
for _, ifdata := range m.Data {
id := uuid.Parse(ifdata.Uuid)
if uuid.Equal(id, uuid.NIL) {
continue
}
if interfaceStatusOpts.detail {
tmpl.Execute(os.Stdout, ifdata)
} else {
netname := strings.Split(ifdata.NetworkName, ":")
fmt.Fprintf(writer, "%.34s\t%-.28s\t%s\n",
ifdata.InstanceName, netname[2], ifdata.IpAddress)
}
}
if !interfaceStatusOpts.detail {
writer.Flush()
}
}