func NewFlowProbeBundleFromConfig(tb *probes.TopologyProbeBundle, g *graph.Graph) *FlowProbeBundle {
list := config.GetConfig().GetStringSlice("agent.flow.probes")
logging.GetLogger().Infof("Flow probes: %v", list)
gfe := mappings.NewGraphFlowEnhancer(g)
var aclient *analyzer.Client
addr, port, err := config.GetAnalyzerClientAddr()
if err != nil {
logging.GetLogger().Errorf("Unable to parse analyzer client: %s", err.Error())
return nil
}
if addr != "" {
aclient, err = analyzer.NewClient(addr, port)
if err != nil {
logging.GetLogger().Errorf("Analyzer client error %s:%d : %s", addr, port, err.Error())
return nil
}
}
probes := make(map[string]probe.Probe)
for _, t := range list {
if _, ok := probes[t]; ok {
continue
}
switch t {
case "ovssflow":
ofe := mappings.NewOvsFlowEnhancer(g)
pipeline := mappings.NewFlowMappingPipeline(gfe, ofe)
o := NewOvsSFlowProbesHandler(tb, g, pipeline, aclient)
if o != nil {
probes[t] = o
}
case "pcap":
pipeline := mappings.NewFlowMappingPipeline(gfe)
o := NewPcapProbesHandler(tb, g, pipeline, aclient)
if o != nil {
probes[t] = o
}
default:
logging.GetLogger().Errorf("unknown probe type %s", t)
}
}
p := probe.NewProbeBundle(probes)
return &FlowProbeBundle{
ProbeBundle: *p,
Graph: g,
}
}
func NewTopologyProbeBundleFromConfig(g *graph.Graph, n *graph.Node) *TopologyProbeBundle {
list := config.GetConfig().GetStringSlice("agent.topology.probes")
// FIX(safchain) once viper setdefault on nested key will be fixed move this
// to config init
if len(list) == 0 {
list = []string{"netlink", "netns"}
}
logging.GetLogger().Infof("Topology probes: %v", list)
probes := make(map[string]probe.Probe)
for _, t := range list {
if _, ok := probes[t]; ok {
continue
}
switch t {
case "netlink":
probes[t] = NewNetLinkProbe(g, n)
case "netns":
probes[t] = NewNetNSProbe(g, n)
case "ovsdb":
probes[t] = NewOvsdbProbeFromConfig(g, n)
case "docker":
probes[t] = NewDockerProbeFromConfig(g, n)
case "neutron":
neutron, err := NewNeutronMapperFromConfig(g)
if err != nil {
logging.GetLogger().Errorf("Failed to initialize Neutron probe: %s", err.Error())
continue
}
probes[t] = neutron
default:
logging.GetLogger().Errorf("unknown probe type %s", t)
}
}
p := probe.NewProbeBundle(probes)
return &TopologyProbeBundle{*p}
}