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multi nodes

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This commit is contained in:
Martin Geno 2016-06-16 18:03:45 +02:00
parent 83dd82e6d2
commit 67c6031fff
6 changed files with 73 additions and 103 deletions
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4
config_example.yml
View File

@ -1,6 +1,7 @@
---
respondd:
enable: true
interface: eth0
collectinterval: 15
webserver:
enable: false
@ -12,7 +13,8 @@ webserver:
aliases: true
nodes:
enable: true
nodes_path: /var/www/html/meshviewer/data/nodes.json
nodes_path: /var/www/html/meshviewer/data/nodes_all.json
nodesmini_path: /var/www/html/meshviewer/data/nodes.json
graphs_path: /var/www/html/meshviewer/data/graph.json
saveinterval: 5
aliases_enable: false

7
main.go
View File

@ -10,13 +10,13 @@ import (
"syscall"
"time"
"github.com/julienschmidt/httprouter"
"github.com/NYTimes/gziphandler"
"github.com/julienschmidt/httprouter"
"github.com/FreifunkBremen/respond-collector/api"
"github.com/FreifunkBremen/respond-collector/data"
"github.com/FreifunkBremen/respond-collector/models"
"github.com/FreifunkBremen/respond-collector/respond"
"github.com/FreifunkBremen/respond-collector/api"
)
var (
@ -39,10 +39,9 @@ func main() {
if config.Respondd.Enable {
collectInterval := time.Second * time.Duration(config.Respondd.CollectInterval)
collector = respond.NewCollector("nodeinfo statistics neighbours", collectInterval, onReceive)
collector = respond.NewCollector("nodeinfo statistics neighbours", collectInterval, onReceive, config.Respondd.Interface)
}
if config.Webserver.Enable {
router := httprouter.New()
if config.Webserver.Api.NewNodes {

5
models/config.go
View File

@ -11,8 +11,7 @@ import (
type Config struct {
Respondd struct {
Enable bool `yaml:"enable"`
Port string `yaml:"port"`
Address string `yaml:"address"`
Interface string `yaml:"interface"`
CollectInterval int `yaml:"collectinterval"`
} `yaml:"respondd"`
Webserver struct {
@ -29,10 +28,10 @@ type Config struct {
Nodes struct {
Enable bool `yaml:"enable"`
NodesPath string `yaml:"nodes_path"`
NodesMiniPath string `yaml:"nodesmini_path"`
GraphsPath string `yaml:"graphs_path"`
AliasesPath string `yaml:"aliases_path"`
SaveInterval int `yaml:"saveinterval"`
VpnAddresses []string `yaml:"vpn_addresses"`
} `yaml:"nodes"`
Influxdb struct {
Enable bool `yaml:"enable"`

34
models/graph.go
View File

@ -50,30 +50,30 @@ func (nodes *Nodes) BuildGraph() *Graph {
func (builder *GraphBuilder) readNodes(nodes map[string]*Node) {
// Fill mac->id map
for sourceId, node := range nodes {
for sourceID, node := range nodes {
if nodeinfo := node.Nodeinfo; nodeinfo != nil {
// is VPN address?
if nodeinfo.VPN {
builder.vpn[sourceId] = nil
builder.vpn[sourceID] = nil
}
for _, batinterface := range nodeinfo.Network.Mesh {
interfaces := batinterface.Interfaces
addresses := append(append(interfaces.Other, interfaces.Tunnel...), interfaces.Wireless...)
for _, sourceAddress := range addresses {
builder.macToID[sourceAddress] = sourceId
builder.macToID[sourceAddress] = sourceID
}
}
}
}
// Add links
for sourceId, node := range nodes {
for sourceID, node := range nodes {
if neighbours := node.Neighbours; neighbours != nil {
for _, batadvNeighbours := range neighbours.Batadv {
for targetAddress, link := range batadvNeighbours.Neighbours {
if targetId, found := builder.macToID[targetAddress]; found {
builder.addLink(targetId, sourceId, link.Tq)
if targetID, found := builder.macToID[targetAddress]; found {
builder.addLink(targetID, sourceID, link.Tq)
}
}
}
@ -92,26 +92,26 @@ func (builder *GraphBuilder) Extract() ([]*GraphNode,[]*GraphLink) {
ID: mac,
NodeID: nodeID,
}
iNodes += 1
iNodes++
}
for key, link := range builder.links {
linkPart := strings.Split(key, "-")
both := 0
for i, node := range nodes {
if(linkPart[0] == node.NodeID){
if linkPart[0] == node.NodeID {
link.Source = i
both += 1
both++
continue
}
if(linkPart[1]==node.NodeID){
if linkPart[1] == node.NodeID {
link.Target = i
both += 1
both++
break
}
}
if both == 2 {
links[iLinks] = link
iLinks += 1
iLinks++
}
}
return nodes, links[:iLinks]
@ -126,13 +126,13 @@ func (builder *GraphBuilder) isVPN(ids ...string) bool {
return false
}
func (builder *GraphBuilder) addLink(targetId string, sourceId string, linkTq int) {
func (builder *GraphBuilder) addLink(targetID string, sourceID string, linkTq int) {
// Sort IDs to generate the key
var key string
if strings.Compare(sourceId, targetId) > 0 {
key = fmt.Sprintf("%s-%s", sourceId, targetId)
if strings.Compare(sourceID, targetID) > 0 {
key = fmt.Sprintf("%s-%s", sourceID, targetID)
} else {
key = fmt.Sprintf("%s-%s", targetId, sourceId)
key = fmt.Sprintf("%s-%s", targetID, sourceID)
}
var tq float32
@ -142,7 +142,7 @@ func (builder *GraphBuilder) addLink(targetId string, sourceId string, linkTq in
if link, ok := builder.links[key]; !ok {
builder.links[key] = &GraphLink{
VPN: builder.isVPN(sourceId, targetId),
VPN: builder.isVPN(sourceID, targetID),
TQ: tq,
}
} else {

43
models/nodes.go
View File

@ -44,7 +44,7 @@ func NewNodes(config *Config) *Nodes {
}
go nodes.worker()
nodes.Version = 1
nodes.Version = 2
return nodes
}
@ -89,9 +89,9 @@ func (nodes *Nodes) Update(nodeID string, res *data.ResponseData) {
node.Statistics = val
}
}
func (nodes *Nodes) GetMeshviewer() *meshviewer.Nodes {
func (nodes *Nodes) GetNodesMini() *meshviewer.Nodes {
meshviewerNodes := &meshviewer.Nodes{
Version: nodes.Version,
Version: 1,
List: make(map[string]*meshviewer.Node),
Timestamp: nodes.Timestamp,
}
@ -144,7 +144,8 @@ func (nodes *Nodes) worker() {
}
}
// serialize nodes
save(nodes.GetMeshviewer(), nodes.config.Nodes.NodesPath)
save(nodes, nodes.config.Nodes.NodesPath)
save(nodes.GetNodesMini(), nodes.config.Nodes.NodesMiniPath)
if path := nodes.config.Nodes.GraphsPath; path != "" {
save(nodes.BuildGraph(), path)
@ -159,39 +160,7 @@ func (nodes *Nodes) load() {
log.Println("loading", path)
if filedata, err := ioutil.ReadFile(path); err == nil {
meshviewerNodes := &meshviewer.Nodes{}
if err := json.Unmarshal(filedata, meshviewerNodes); err == nil {
nodes.Version = meshviewerNodes.Version
nodes.Timestamp = meshviewerNodes.Timestamp
nodes.List = make(map[string]*Node)
for nodeID, _ := range meshviewerNodes.List {
nodes.Lock()
node, _ := nodes.List[nodeID]
if node == nil {
node = &Node{
Firstseen: meshviewerNodes.List[nodeID].Firstseen,
Lastseen: meshviewerNodes.List[nodeID].Lastseen,
Flags: meshviewerNodes.List[nodeID].Flags,
Nodeinfo: meshviewerNodes.List[nodeID].Nodeinfo,
}
nodes.List[nodeID] = node
}
nodes.Unlock()
node.Statistics = &data.Statistics{
NodeId: meshviewerNodes.List[nodeID].Statistics.NodeId,
Clients: data.Clients{Total: meshviewerNodes.List[nodeID].Statistics.Clients},
Gateway: meshviewerNodes.List[nodeID].Statistics.Gateway,
RootFsUsage: meshviewerNodes.List[nodeID].Statistics.RootFsUsage,
LoadAverage: meshviewerNodes.List[nodeID].Statistics.LoadAverage,
Memory: meshviewerNodes.List[nodeID].Statistics.Memory,
Uptime: meshviewerNodes.List[nodeID].Statistics.Uptime,
Idletime: meshviewerNodes.List[nodeID].Statistics.Idletime,
Processes: meshviewerNodes.List[nodeID].Statistics.Processes,
MeshVpn: meshviewerNodes.List[nodeID].Statistics.MeshVpn,
Traffic: meshviewerNodes.List[nodeID].Statistics.Traffic,
}
}
if err := json.Unmarshal(filedata, nodes); err == nil {
log.Println("loaded", len(nodes.List), "nodes")
} else {
log.Println("failed to unmarshal nodes:", err)

7
respond/collector.go
View File

@ -19,7 +19,7 @@ type Collector struct {
queue chan *Response // received responses
onReceive OnReceive
msgType reflect.Type
intface string
// Ticker and stopper
ticker *time.Ticker
stop chan interface{}
@ -28,7 +28,7 @@ type Collector struct {
type OnReceive func(net.UDPAddr, *data.ResponseData)
//NewCollector creates a Collector struct
func NewCollector(CollectType string, interval time.Duration, onReceive OnReceive) *Collector {
func NewCollector(CollectType string, interval time.Duration, onReceive OnReceive, intface string) *Collector {
// Parse address
addr, err := net.ResolveUDPAddr("udp", "[::]:0")
if err != nil {
@ -49,6 +49,7 @@ func NewCollector(CollectType string, interval time.Duration, onReceive OnReceiv
ticker: time.NewTicker(interval),
stop: make(chan interface{}, 1),
onReceive: onReceive,
intface: intface,
}
go collector.receiver()
@ -74,7 +75,7 @@ func (coll *Collector) Close() {
}
func (coll *Collector) sendOnce() {
coll.sendPacket(net.JoinHostPort(multiCastGroup, port))
coll.sendPacket(net.JoinHostPort(multiCastGroup+"%"+coll.intface, port))
log.Println("request", coll.CollectType)
}