func TestTableServer(t *testing.T) {
ts := NewTestStorage()
aa := helper.NewAgentAnalyzerWithConfig(t, confAgentAnalyzer, ts)
fclient := flow.NewTableClient(aa.Analyzer.WSServer)
aa.Start()
defer aa.Stop()
client, err := api.NewCrudClientFromConfig(&http.AuthenticationOpts{})
if err != nil {
t.Fatal(err.Error())
}
capture := api.NewCapture("G.V().Has('Name', 'br-sflow', 'Type', 'ovsbridge')", "")
if err := client.Create("capture", capture); err != nil {
t.Fatal(err.Error())
}
time.Sleep(1 * time.Second)
setupCmds := []helper.Cmd{
{"ovs-vsctl add-br br-sflow", true},
{"ovs-vsctl add-port br-sflow sflow-intf1 -- set interface sflow-intf1 type=internal", true},
{"ip address add 169.254.33.33/24 dev sflow-intf1", true},
{"ip link set sflow-intf1 up", true},
{"ping -c 15 -I sflow-intf1 169.254.33.34", false},
}
tearDownCmds := []helper.Cmd{
{"ovs-vsctl del-br br-sflow", true},
}
helper.ExecCmds(t, setupCmds...)
defer helper.ExecCmds(t, tearDownCmds...)
gh := helper.NewGremlinQueryHelper(&http.AuthenticationOpts{})
node := gh.GetNodeFromGremlinReply(t, `g.V().Has("Name", "br-sflow", "Type", "ovsbridge")`)
hnmap := make(topology.HostNodeTIDMap)
hnmap[node.Host()] = append(hnmap[node.Host()], node.Metadata()["TID"].(string))
fsq := flow.FlowSearchQuery{}
flowset, err := fclient.LookupFlowsByNodes(hnmap, fsq)
if err != nil {
t.Fatal(err.Error())
}
aa.Flush()
if len(ts.GetFlows()) != len(flowset.Flows) {
t.Fatalf("Should return the same number of flows than in the database, got: %v", flowset)
}
for _, f := range flowset.Flows {
if f.NodeTID != node.Metadata()["TID"].(string) {
t.Fatalf("Returned a non expected flow: %v", f)
}
}
client.Delete("capture", capture.ID())
}
func NewServerFromConfig() (*Server, error) {
embedEtcd := config.GetConfig().GetBool("etcd.embedded")
backend, err := graph.BackendFromConfig()
if err != nil {
return nil, err
}
g, err := graph.NewGraphFromConfig(backend)
if err != nil {
return nil, err
}
httpServer, err := shttp.NewServerFromConfig("analyzer")
if err != nil {
return nil, err
}
wsServer := shttp.NewWSServerFromConfig(httpServer, "/ws")
var etcdServer *etcd.EmbeddedEtcd
if embedEtcd {
if etcdServer, err = etcd.NewEmbeddedEtcdFromConfig(); err != nil {
return nil, err
}
}
etcdClient, err := etcd.NewEtcdClientFromConfig()
if err != nil {
return nil, err
}
analyzerUpdate := config.GetConfig().GetInt("analyzer.flowtable_update")
analyzerExpire := config.GetConfig().GetInt("analyzer.flowtable_expire")
agentRatio := config.GetConfig().GetFloat64("analyzer.flowtable_agent_ratio")
if agentRatio == 0.0 {
agentRatio = 0.5
}
agentUpdate := int64(float64(analyzerUpdate) * agentRatio)
agentExpire := int64(float64(analyzerExpire) * agentRatio)
if err := etcdClient.SetInt64("/agent/config/flowtable_update", agentUpdate); err != nil {
return nil, err
}
if err := etcdClient.SetInt64("/agent/config/flowtable_expire", agentExpire); err != nil {
return nil, err
}
apiServer, err := api.NewApi(httpServer, etcdClient.KeysApi)
if err != nil {
return nil, err
}
captureApiHandler := &api.CaptureApiHandler{
BasicApiHandler: api.BasicApiHandler{
ResourceHandler: &api.CaptureResourceHandler{},
EtcdKeyAPI: etcdClient.KeysApi,
},
Graph: g,
}
err = apiServer.RegisterApiHandler(captureApiHandler)
if err != nil {
return nil, err
}
alertApiHandler := &api.AlertApiHandler{
BasicApiHandler: api.BasicApiHandler{
ResourceHandler: &api.AlertResourceHandler{},
EtcdKeyAPI: etcdClient.KeysApi,
},
}
err = apiServer.RegisterApiHandler(alertApiHandler)
if err != nil {
return nil, err
}
alertManager := alert.NewAlertManager(g, alertApiHandler)
aserver := alert.NewServer(alertManager, wsServer)
gserver := graph.NewServer(g, wsServer)
gfe := mappings.NewGraphFlowEnhancer(g)
ofe := mappings.NewOvsFlowEnhancer(g)
pipeline := mappings.NewFlowMappingPipeline(gfe, ofe)
tableClient := flow.NewTableClient(wsServer)
server := &Server{
HTTPServer: httpServer,
WSServer: wsServer,
GraphServer: gserver,
AlertServer: aserver,
FlowMappingPipeline: pipeline,
TableClient: tableClient,
EmbeddedEtcd: etcdServer,
EtcdClient: etcdClient,
}
server.SetStorageFromConfig()
updateHandler := flow.NewFlowHandler(server.flowExpireUpdate, time.Second*time.Duration(analyzerUpdate))
expireHandler := flow.NewFlowHandler(server.flowExpireUpdate, time.Second*time.Duration(analyzerExpire))
flowtable := flow.NewTable(updateHandler, expireHandler)
server.FlowTable = flowtable
api.RegisterTopologyApi("analyzer", g, httpServer, tableClient, server.Storage)
api.RegisterFlowApi("analyzer", flowtable, server.Storage, httpServer)
return server, nil
}
