Merge pull request #1 from FreifunkBremen/master

Update Fork

.gitignore

@@ -25,3 +25,4 @@ _testmain.go
 webroot
 /config.toml
 /vendor
+/bin

.gitlab-ci.yml

@@ -6,7 +6,7 @@ stages:
 before_script:
   - curl https://raw.githubusercontent.com/golang/dep/master/install.sh | sh
   - mkdir -p /go/src/github.com/FreifunkBremen/
-  - cp -R /builds/FreifunkBremen/yanic /go/src/github.com/FreifunkBremen/yanic
+  - cp -R /builds/freifunkbremen/yanic /go/src/github.com/FreifunkBremen/yanic
   - cd /go/src/github.com/FreifunkBremen/yanic
   - dep ensure
 
@@ -14,9 +14,13 @@ build-my-project:
   stage: build
   script:
     - go install -ldflags "-X github.com/FreifunkBremen/yanic/cmd.VERSION=`git -C $GOPATH/src/github.com/FreifunkBremen/yanic rev-parse HEAD`" github.com/FreifunkBremen/yanic
+    - mkdir /builds/freifunkbremen/yanic/bin/
+    - cp /go/bin/yanic /builds/freifunkbremen/yanic/bin/yanic
   artifacts:
     paths:
-      - /go/bin/yanic
+      - bin/yanic
+      - config_example.toml
+      - config-respondd_example.toml
 
 test-my-project:
   stage: test
@@ -24,6 +28,7 @@ test-my-project:
     - ./.circleci/check-gofmt
     - ./.circleci/check-testfiles
     - go test $(go list ./... | grep -v /vendor/) -v -coverprofile .testCoverage.txt
+    - go tool cover -func=.testCoverage.txt
 
 test-race-my-project:
   stage: test

Gopkg.lock

@@ -2,12 +2,28 @@
 
 
 [[projects]]
-  digest = "1:0803645e1f57fb5271a6edc7570b9ea59bac2e5de67957075a43f3d74c8dbd97"
+  digest = "1:af6e785bedb62fc2abb81977c58a7a44e5cf9f7e41b8d3c8dd4d872edea0ce08"
   name = "github.com/NYTimes/gziphandler"
   packages = ["."]
   pruneopts = "UT"
-  revision = "2600fb119af974220d3916a5916d6e31176aac1b"
+  revision = "dd0439581c7657cb652dfe5c71d7d48baf39541d"
-  version = "v1.0.1"
+  version = "v1.1.1"
+
+[[projects]]
+  digest = "1:616fe3fc0d5eb7b89324dc5e47aef8cf05f3b0aed0bfe908e62516da4c638647"
+  name = "github.com/bdlm/log"
+  packages = ["."]
+  pruneopts = "UT"
+  revision = "b8b76dd35f1d7fdf6a49497c8ac22e6554efffed"
+  version = "v0.1.18"
+
+[[projects]]
+  branch = "master"
+  digest = "1:9da00d14e7f20473d129be028aa99a2f47859aed17e58cd24c5108df76ad3959"
+  name = "github.com/bdlm/std"
+  packages = ["logger"]
+  pruneopts = "UT"
+  revision = "fd3b596111c78b7d14f1e1308ebdb1153013f1a8"
 
 [[projects]]
   digest = "1:ffe9824d294da03b391f44e1ae8281281b4afc1bdaa9588c9097785e3af10cec"
@@ -33,35 +49,17 @@
   revision = "76626ae9c91c4f2a10f34cad8ce83ea42c93bb75"
   version = "v1.0"
 
-[[projects]]
-  digest = "1:e0123d1a40d588fb2d5f98188927826ed5ddfa1d50e759596a6c774f71b81358"
-  name = "github.com/influxdata/influxdb"
-  packages = ["pkg/escape"]
-  pruneopts = "UT"
-  revision = "698dbc789aff13c2678357a6b93ff73dd7136571"
-  version = "v1.7.3"
-
 [[projects]]
   branch = "master"
-  digest = "1:22a9593272bc74ef4c513e176608eeed2dee7e8bd7542bae40369cb62d907a3b"
+  digest = "1:50708c8fc92aec981df5c446581cf9f90ba9e2a5692118e0ce75d4534aaa14a2"
   name = "github.com/influxdata/influxdb1-client"
   packages = [
     "models",
+    "pkg/escape",
     "v2",
   ]
   pruneopts = "UT"
-  revision = "e237d47d0fc87c8ba2b7c98c349cdceca9c37e27"
+  revision = "8ff2fc3824fcb533795f9a2f233275f0bb18d6c5"
-
-[[projects]]
-  branch = "master"
-  digest = "1:ac6b73796941a7ab33ec69fc32f9886a6e7506998f822e3d5205377aee77284a"
-  name = "github.com/influxdata/platform"
-  packages = [
-    "models",
-    "pkg/escape",
-  ]
-  pruneopts = "UT"
-  revision = "98469bf07613ffae6f025893761c1e7a5e96e4aa"
 
 [[projects]]
   digest = "1:b56c589214f01a5601e0821387db484617392d0042f26234bf2da853a2f498a1"
@@ -82,6 +80,14 @@
   revision = "e6f5723bf2a66af014955e0888881314cf294129"
   version = "v0.1.1"
 
+[[projects]]
+  digest = "1:36cfc0b6facbc68c92a4d55f32eff22b872a899ab75c384ac24a08dd33bc1380"
+  name = "github.com/paulmach/go.geojson"
+  packages = ["."]
+  pruneopts = "UT"
+  revision = "a5c451da2d9c67c590ae6be92565b67698286a1a"
+  version = "v1.4"
+
 [[projects]]
   digest = "1:cf31692c14422fa27c83a05292eb5cbe0fb2775972e8f1f8446a71549bd8980b"
   name = "github.com/pkg/errors"
@@ -99,12 +105,12 @@
   version = "v1.0.0"
 
 [[projects]]
-  digest = "1:645cabccbb4fa8aab25a956cbcbdf6a6845ca736b2c64e197ca7cbb9d210b939"
+  digest = "1:22799aea8fe96dd5693abdd1eaa14b1b29e3eafbdc7733fa155b3cb556c8a7ae"
   name = "github.com/spf13/cobra"
   packages = ["."]
   pruneopts = "UT"
-  revision = "ef82de70bb3f60c65fb8eebacbb2d122ef517385"
+  revision = "67fc4837d267bc9bfd6e47f77783fcc3dffc68de"
-  version = "v0.0.3"
+  version = "v0.0.4"
 
 [[projects]]
   digest = "1:c1b1102241e7f645bc8e0c22ae352e8f0dc6484b6cb4d132fa9f24174e0119e2"
@@ -122,15 +128,37 @@
   revision = "ffdc059bfe9ce6a4e144ba849dbedead332c6053"
   version = "v1.3.0"
 
+[[projects]]
+  branch = "master"
+  digest = "1:bbe51412d9915d64ffaa96b51d409e070665efc5194fcf145c4a27d4133107a4"
+  name = "golang.org/x/crypto"
+  packages = ["ssh/terminal"]
+  pruneopts = "UT"
+  revision = "22d7a77e9e5f409e934ed268692e56707cd169e5"
+
+[[projects]]
+  branch = "master"
+  digest = "1:160e165ef13917405d1ebfde865cb9c292b8635f83655e3932662d5586d300ee"
+  name = "golang.org/x/sys"
+  packages = [
+    "unix",
+    "windows",
+  ]
+  pruneopts = "UT"
+  revision = "c432e742b0af385916e013f6a34e9e73d139cf82"
+
 [solve-meta]
   analyzer-name = "dep"
   analyzer-version = 1
   input-imports = [
     "github.com/NYTimes/gziphandler",
+    "github.com/bdlm/log",
+    "github.com/bdlm/std/logger",
     "github.com/fgrosse/graphigo",
     "github.com/influxdata/influxdb1-client/models",
     "github.com/influxdata/influxdb1-client/v2",
     "github.com/naoina/toml",
+    "github.com/paulmach/go.geojson",
     "github.com/pkg/errors",
     "github.com/spf13/cobra",
     "github.com/stretchr/testify/assert",

INSTALL.md

@@ -5,7 +5,7 @@
 ### Install
 ```sh
 cd /usr/local/
-wget https://storage.googleapis.com/golang/go1.9.1.linux-amd64.tar.gz -O go-release-linux-amd64.tar.gz
+wget https://dl.google.com/go/go1.13.1.linux-amd64.tar.gz -O go-release-linux-amd64.tar.gz
 tar xvf go-release-linux-amd64.tar.gz
 rm go-release-linux-amd64.tar.gz
 ```
@@ -62,7 +62,15 @@ the same directory as the `dataPath`. Change the path in the section
 ```sh
 cp /opt/go/src/github.com/FreifunkBremen/yanic/contrib/init/linux-systemd/yanic.service /lib/systemd/system/yanic.service
 systemctl daemon-reload
+```
+
+Before start, you should configure yanic by the file `/etc/yanic.conf`:
+```sh
 systemctl start yanic
+```
+
+Enable to start on boot:
+```sh
 systemctl enable yanic
 ```
 

README.md

@@ -19,25 +19,25 @@ Yet another node info collector
 * Provide a little webserver for a standalone installation with a meshviewer
 
 ## How it works
-
+In the first step Yanic sends a multicast message to the group `ff05::2:1001` and port `1001`.
-In the first step Yanic sends a multicast message to the group `ff02:0:0:0:0:0:2:1001` and port `1001`.
 Recently seen nodes that does not reply are requested via a unicast message.
 
 ## Documentation
 Take a look at the [git](https://github.com/FreifunkBremen/yanic/blob/master/SUMMARY.md) or [Gitbook](https://freifunkbremen.gitbooks.io/yanic/content/)
 
+# Installation
+Take a look into the Documentation (see above) or for Quick Overview in [INSTALL.md](INSTALL.md).
+
+If you like Docker you may want to take a look [here](https://github.com/christf/docker-yanic).
 
 ## Configuration
 Read comments in [config_example.toml](config_example.toml) for more information.
 
 ## Running
-
 Yanic provides several commands:
 
 ### Usage
-
 Run Yanic without any arguments to get the usage information:
-
 ```
 Usage:
   yanic [command]
@@ -49,58 +49,72 @@ Available Commands:
   serve       Runs the yanic server
 
 Flags:
-  -h, --help         help for yanic
+  -h, --help              help for yanic
-      --timestamps   Enables timestamps for log output
+      --loglevel uint32   Show log message starting at level (default 40)
+      --timestamps        Enables timestamps for log output
 
 Use "yanic [command] --help" for more information about a command.
 ```
 
 #### Serve
-
+Runs the yanic server
 ```
 Usage:
   yanic serve [flags]
 
 Examples:
-  yanic serve --config /etc/yanic.toml
+yanic serve --config /etc/yanic.toml
 
 Flags:
   -c, --config string   Path to configuration file (default "config.toml")
   -h, --help            help for serve
+
+Global Flags:
+      --loglevel uint32   Show log message starting at level (default 40)
+      --timestamps        Enables timestamps for log output
+```
+
+#### Query
+Sends a query on the interface to the destination and waits for a response
+```
+Usage:
+  yanic query <interfaces> <destination> [flags]
+
+Examples:
+yanic query "eth0,wlan0" "fe80::eade:27ff:dead:beef"
+
+Flags:
+  -h, --help        help for query
+      --ip string   ip address which is used for sending (optional - without definition used the link-local address)
+      --port int    define a port to listen (if not set or set to 0 the kernel will use a random free port at its own)
+      --wait int    Seconds to wait for a response (default 1)
+
+Global Flags:
+      --loglevel uint32   Show log message starting at level (default 40)
+      --timestamps        Enables timestamps for log output
 ```
 
 #### Import
-
+Imports global statistics from the given RRD files (ffmap-backend).
 ```
 Usage:
-  yanic import <file.rrd> [flags]
+  yanic import <file.rrd> <site> <domain> [flags]
 
 Examples:
-  yanic import --config /etc/yanic.toml olddata.rrd
+yanic import --config /etc/yanic.toml olddata.rrd global global
 
 Flags:
   -c, --config string   Path to configuration file (default "config.toml")
   -h, --help            help for import
+
+Global Flags:
+      --loglevel uint32   Show log message starting at level (default 40)
+      --timestamps        Enables timestamps for log output
 ```
 
 
-#### Query
-
-```
-Usage:
-  yanic query <interface> <destination> [flags]
-
-Examples:
-  yanic query wlan0 "fe80::eade:27ff:dead:beef"
-
-Flags:
-  -h, --help       help for query
-      --wait int   Seconds to wait for a response (default 1)
-```
-
 
 ## Communities using Yanic
-
 * **Freifunk Bremen** uses InfluxDB, [Grafana](https://grafana.bremen.freifunk.net), and [Meshviewer](https://map.bremen.freifunk.net) with a patch to show state-version of `nodes.json`. 
 * **Freifunk Nord** uses [hopglass](https://github.com/hopglass/hopglass) (commit 587740a) as frontend:  https://mesh.freifunknord.de/
 * **Freifunk Kiel** uses [Meshviewer](https://github.com/ffrgb/meshviewer/) as frontend: https://map.freifunk.in-kiel.de/
@@ -108,7 +122,6 @@ Flags:
 Do you know someone else using Yanic? Create a [pull request](https://github.com/FreifunkBremen/yanic/issues/new?template=community.md&title=Mention+community+$name)!
 
 ## Related projects
-
 Collecting data from respondd:
 * [HopGlass Server](https://github.com/plumpudding/hopglass-server) written in Node.js
 
@@ -118,5 +131,4 @@ Respondd for servers:
 
 
 ## License
-
 This software is licensed under the terms of the [AGPL v3 License](LICENSE).

cmd/config_test.go

@@ -25,7 +25,7 @@ func TestReadConfig(t *testing.T) {
 	assert.Contains(config.Respondd.Sites["ffhb"].Domains, "city")
 
 	// Test output plugins
-	assert.Len(config.Nodes.Output, 3)
+	assert.Len(config.Nodes.Output, 4)
 	outputs := config.Nodes.Output["meshviewer"].([]interface{})
 	assert.Len(outputs, 1)
 	meshviewer := outputs[0]

config_example.toml

@@ -1,6 +1,6 @@
 # This is the config file for Yanic written in "Tom's Obvious, Minimal Language."
 # syntax: https://github.com/toml-lang/toml
-# (if you need somethink multiple times, checkout out the [[array of table]] section)
+# (if you need something multiple times, checkout out the [[array of table]] section)
 
 # Send respondd request to update information
 [respondd]
@@ -23,14 +23,14 @@ domains            = ["city"]
 # name of interface on which this collector is running
 ifname = "br-ffhb"
 # ip address which is used for sending
-# (optional - without definition used a address of ifname)
+# (optional - without definition used a address of ifname - prefered link local)
 ip_address = "fd2f:5119:f2d::5"
 # disable sending multicast respondd request
 # (for receiving only respondd packages e.g. database respondd)
 #send_no_request = false
 # multicast address to destination of respondd
-# (optional - without definition used batman default ff02::2:1001)
+# (optional - without definition used default ff05::2:1001)
-multicast_address = "ff05::2:1001"
+#multicast_address = "ff02::2:1001"
 # define a port to listen
 # if not set or set to 0 the kernel will use a random free port at its own
 #port = 10001
@@ -93,6 +93,11 @@ offline_after = "10m"
 #longitude_max = 39.72
 
 
+# outputs all nodes as points into nodes.geojson
+[[nodes.output.geojson]]
+enable   = true
+path = "/var/www/html/meshviewer/data/nodes.geojson"
+
 # definition for the new more compressed meshviewer.json
 [[nodes.output.meshviewer-ffrgb]]
 enable   = true

database/graphite/node.go

@@ -30,25 +30,36 @@ func (c *Connection) InsertNode(node *runtime.Node) {
 		fields = append(fields, graphigo.Metric{Name: node_prefix + "." + name, Value: value})
 	}
 
+	vpnInterfaces := make(map[string]bool)
+	for _, mIface := range nodeinfo.Network.Mesh {
+		for _, tunnel := range mIface.Interfaces.Tunnel {
+			vpnInterfaces[tunnel] = true
+		}
+	}
+
 	if neighbours := node.Neighbours; neighbours != nil {
 		vpn := 0
-		if meshvpn := stats.MeshVPN; meshvpn != nil {
+
-			for _, group := range meshvpn.Groups {
-				for _, link := range group.Peers {
-					if link != nil && link.Established > 1 {
-						vpn++
-					}
-				}
-			}
-		}
-		addField("neighbours.vpn", vpn)
 		// protocol: Batman Advance
 		batadv := 0
-		for _, batadvNeighbours := range neighbours.Batadv {
+		for mac, batadvNeighbours := range neighbours.Batadv {
 			batadv += len(batadvNeighbours.Neighbours)
+			if _, ok := vpnInterfaces[mac]; ok {
+				vpn += len(batadvNeighbours.Neighbours)
+			}
 		}
 		addField("neighbours.batadv", batadv)
 
+		// protocol: Babel
+		babel := 0
+		for _, babelNeighbours := range neighbours.Babel {
+			babel += len(babelNeighbours.Neighbours)
+			if _, ok := vpnInterfaces[babelNeighbours.LinkLocalAddress]; ok {
+				vpn += len(babelNeighbours.Neighbours)
+			}
+		}
+		addField("neighbours.babel", babel)
+
 		// protocol: LLDP
 		lldp := 0
 		for _, lldpNeighbours := range neighbours.LLDP {
@@ -56,8 +67,10 @@ func (c *Connection) InsertNode(node *runtime.Node) {
 		}
 		addField("neighbours.lldp", lldp)
 
+		addField("neighbours.vpn", vpn)
+
 		// total is the sum of all protocols
-		addField("neighbours.total", batadv+lldp)
+		addField("neighbours.total", batadv+babel+lldp)
 	}
 
 	if t := stats.Traffic.Rx; t != nil {

database/influxdb/node.go

@@ -48,7 +48,15 @@ func (conn *Connection) InsertNode(node *runtime.Node) {
 		"memory.available": stats.Memory.Available,
 	}
 
+	vpnInterfaces := make(map[string]bool)
+
 	if nodeinfo := node.Nodeinfo; nodeinfo != nil {
+		for _, mIface := range nodeinfo.Network.Mesh {
+			for _, tunnel := range mIface.Interfaces.Tunnel {
+				vpnInterfaces[tunnel] = true
+			}
+		}
+
 		tags.SetString("hostname", nodeinfo.Hostname)
 		if nodeinfo.System.SiteCode != "" {
 			tags.SetString("site", nodeinfo.System.SiteCode)
@@ -75,28 +83,30 @@ func (conn *Connection) InsertNode(node *runtime.Node) {
 		}
 
 	}
-
 	if neighbours := node.Neighbours; neighbours != nil {
 		// VPN Neighbours are Neighbours but includet in one protocol
 		vpn := 0
-		if meshvpn := stats.MeshVPN; meshvpn != nil {
-			for _, group := range meshvpn.Groups {
-				for _, link := range group.Peers {
-					if link != nil && link.Established > 1 {
-						vpn++
-					}
-				}
-			}
-		}
-		fields["neighbours.vpn"] = vpn
 
 		// protocol: Batman Advance
 		batadv := 0
-		for _, batadvNeighbours := range neighbours.Batadv {
+		for mac, batadvNeighbours := range neighbours.Batadv {
 			batadv += len(batadvNeighbours.Neighbours)
+			if _, ok := vpnInterfaces[mac]; ok {
+				vpn += len(batadvNeighbours.Neighbours)
+			}
 		}
 		fields["neighbours.batadv"] = batadv
 
+		// protocol: Babel
+		babel := 0
+		for _, babelNeighbours := range neighbours.Babel {
+			babel += len(babelNeighbours.Neighbours)
+			if _, ok := vpnInterfaces[babelNeighbours.LinkLocalAddress]; ok {
+				vpn += len(babelNeighbours.Neighbours)
+			}
+		}
+		fields["neighbours.babel"] = babel
+
 		// protocol: LLDP
 		lldp := 0
 		for _, lldpNeighbours := range neighbours.LLDP {
@@ -104,8 +114,11 @@ func (conn *Connection) InsertNode(node *runtime.Node) {
 		}
 		fields["neighbours.lldp"] = lldp
 
+		// vpn  wait for babel
+		fields["neighbours.vpn"] = vpn
+
 		// total is the sum of all protocols
-		fields["neighbours.total"] = batadv + lldp
+		fields["neighbours.total"] = batadv + babel + lldp
 	}
 	if procstat := stats.ProcStats; procstat != nil {
 		fields["stat.cpu.user"] = procstat.CPU.User

database/influxdb/node_test.go

@@ -39,18 +39,6 @@ func TestToInflux(t *testing.T) {
 				MgmtTx:  &data.Traffic{Packets: 2327},
 				MgmtRx:  &data.Traffic{Bytes: 2331},
 			},
-			MeshVPN: &data.MeshVPN{
-				Groups: map[string]*data.MeshVPNPeerGroup{
-					"ffhb": {
-						Peers: map[string]*data.MeshVPNPeerLink{
-							"vpn01": {Established: 3},
-							"vpn02": {},
-							"trash": nil,
-							"vpn03": {Established: 0},
-						},
-					},
-				},
-			},
 		},
 		Nodeinfo: &data.Nodeinfo{
 			NodeID: "deadbeef",
@@ -67,6 +55,17 @@ func TestToInflux(t *testing.T) {
 			},
 			Network: data.Network{
 				Mac: "DEADMAC",
+				Mesh: map[string]*data.NetworkInterface{
+					"bat0": {
+						Interfaces: struct {
+							Wireless []string `json:"wireless,omitempty"`
+							Other    []string `json:"other,omitempty"`
+							Tunnel   []string `json:"tunnel,omitempty"`
+						}{
+							Tunnel: []string{"a-interface-mac", "fe80::1"},
+						},
+					},
+				},
 			},
 			Software: data.Software{
 				Autoupdater: struct {
@@ -81,7 +80,7 @@ func TestToInflux(t *testing.T) {
 		Neighbours: &data.Neighbours{
 			NodeID: "deadbeef",
 			Batadv: map[string]data.BatadvNeighbours{
-				"a-interface": {
+				"a-interface-mac": {
 					Neighbours: map[string]data.BatmanLink{
 						"BAFF1E5": {
 							Tq: 204,
@@ -89,8 +88,18 @@ func TestToInflux(t *testing.T) {
 					},
 				},
 			},
+			Babel: map[string]data.BabelNeighbours{
+				"wg-01": {
+					LinkLocalAddress: "fe80::1",
+					Neighbours: map[string]data.BabelLink{
+						"fe80::2": {
+							Cost: 0,
+						},
+					},
+				},
+			},
 			LLDP: map[string]data.LLDPNeighbours{
-				"b-interface": {},
+				"b-interface-mac": {},
 			},
 		},
 	}
@@ -144,9 +153,10 @@ func TestToInflux(t *testing.T) {
 	assert.EqualValues("city", tags["domain"])
 	assert.EqualValues(0.5, fields["load"])
 	assert.EqualValues(0, fields["neighbours.lldp"])
+	assert.EqualValues(1, fields["neighbours.babel"])
 	assert.EqualValues(1, fields["neighbours.batadv"])
-	assert.EqualValues(1, fields["neighbours.vpn"])
+	assert.EqualValues(2, fields["neighbours.vpn"])
-	assert.EqualValues(1, fields["neighbours.total"])
+	assert.EqualValues(2, fields["neighbours.total"])
 
 	assert.EqualValues(uint32(3), fields["wireless.txpower24"])
 	assert.EqualValues(uint32(5500), fields["airtime11a.frequency"])
@@ -165,7 +175,7 @@ func TestToInflux(t *testing.T) {
 	assert.EqualValues("link", nPoint.Name())
 	assert.EqualValues(map[string]string{
 		"source.id":   "deadbeef",
-		"source.addr": "a-interface",
+		"source.addr": "a-interface-mac",
 		"target.id":   "foobar",
 		"target.addr": "BAFF1E5",
 	}, tags)

docs/docs_configuration.md

@@ -52,7 +52,7 @@ synchronize      = "1m"
 {% method %}
 How often send request per respondd.
 
-It will send UDP packets with multicast address `ff02::2:1001` and port `1001`.
+It will send UDP packets with multicast address `ff05::2:1001` and port `1001`.
 If a node does not answer after the half time, it will request with the last know address under the port `1001`.
 {% sample lang="toml" %}
 ```toml
@@ -110,7 +110,7 @@ ifname              = "br-ffhb"
 {% method %}
 ip address is the own address which is used for sending.
 If not set or set with empty string it will take an address of ifname.
-(If `multicast_address` is not set the link local address otherwise a global unicast address)
+(It preferes the link local address, so at babel mesh-network it should be configurated)
 {% sample lang="toml" %}
 ```toml
 ip_address          = "fe80::..."
@@ -130,8 +130,8 @@ send_no_request     = true
 ### multicast_address
 {% method %}
 Multicast address to destination of respondd.
-If not set or set with empty string it will take the batman default multicast address `ff02::2:1001`
+If not set or set with empty string it will take the batman default multicast address `ff05::2:1001`
-(Needed in babel for a mesh-network wide routeable multicast addreess `ff05::2:1001`)
+(Needed to set for legacy `ff02::2:1001`)
 {% sample lang="toml" %}
 ```toml
 multicast_address    = "ff02::2:1001"
@@ -387,6 +387,32 @@ longitude_max = 39.72
 
 
 
+## [[nodes.output.geojson]]
+{% method %}
+The geojson output produces a geojson file which contains the location data of all monitored nodes to be used to visualize the location of the nodes.
+It is optimized to be used with [UMap](https://github.com/umap-project/umap) but should work with other tools as well.
+
+Here is a public demo provided by Freifunk Muenchen: http://u.osmfr.org/m/328494/
+{% sample lang="toml" %}
+```toml
+[[nodes.output.geojson]]
+enable   = true
+path = "/var/www/html/meshviewer/data/nodes.geojson"
+```
+{% endmethod %}
+
+
+### path
+{% method %}
+The path, where to store nodes.geojson
+{% sample lang="toml" %}
+```toml
+path     = "/var/www/html/meshviewer/data/nodes.geojson"
+```
+{% endmethod %}
+
+
+
 ## [[nodes.output.meshviewer-ffrgb]]
 {% method %}
 The new json file format for the [meshviewer](https://github.com/ffrgb/meshviewer) developed in Regensburg.

docs/docs_install.md

@@ -5,14 +5,13 @@
 ### Install
 ```sh
 cd /usr/local/
-wget https://storage.googleapis.com/golang/go1.9.1.linux-amd64.tar.gz -O go-release-linux-amd64.tar.gz
+wget https://dl.google.com/go/go1.13.1.linux-amd64.tar.gz -O go-release-linux-amd64.tar.gz
 tar xvf go-release-linux-amd64.tar.gz
 rm go-release-linux-amd64.tar.gz
 ```
 
 ### Configure go
 Add these lines in your root shell startup file (e.g. `/root/.bashrc`):
-
 ```sh
 export GOPATH=/opt/go
 export PATH=$PATH:/usr/local/go/bin:$GOPATH/bin
@@ -34,14 +33,12 @@ systemctl daemon-reload
 ```
 
 Before start, you should configure yanic by the file `/etc/yanic.conf`:
-
+```sh
-```
 systemctl start yanic
 ```
 
 Enable to start on boot:
-
+```sh
-```
 systemctl enable yanic
 ```
 

docs/home_about.md

@@ -7,7 +7,7 @@ A little overview of yanic in connection with other software:
 
 It sends the `gluon-neighbour-info` request and collects the answers.
 
-It will send UDP packets with multicast address `ff02:0:0:0:0:0:2:1001` and port `1001`.
+It will send UDP packets with multicast address `ff05:0:0:0:0:0:2:1001` and port `1001`.
 
 If a node does not answer, it will request with the last know address under the port `1001`.
 

main.go

@@ -9,9 +9,9 @@ import (
 	"github.com/FreifunkBremen/yanic/cmd"
 )
 
-type Hook struct{}
+type hook struct{}
 
-func (hook *Hook) Fire(entry *log.Entry) error {
+func (h *hook) Fire(entry *log.Entry) error {
 	switch entry.Level {
 	case log.PanicLevel:
 		entry.Logger.Out = os.Stderr
@@ -31,12 +31,12 @@ func (hook *Hook) Fire(entry *log.Entry) error {
 	return nil
 }
 
-func (hook *Hook) Levels() []stdLogger.Level {
+func (h *hook) Levels() []stdLogger.Level {
 	return log.AllLevels
 }
 
 func main() {
-	log.AddHook(&Hook{})
+	log.AddHook(&hook{})
 
 	cmd.Execute()
 }

output/all/main.go

@@ -1,6 +1,7 @@
 package all
 
 import (
+	_ "github.com/FreifunkBremen/yanic/output/geojson"
 	_ "github.com/FreifunkBremen/yanic/output/meshviewer"
 	_ "github.com/FreifunkBremen/yanic/output/meshviewer-ffrgb"
 	_ "github.com/FreifunkBremen/yanic/output/nodelist"

output/geojson/geojson.go

@@ -0,0 +1,89 @@
+package geojson
+
+import (
+	"strconv"
+	"strings"
+
+	"github.com/FreifunkBremen/yanic/runtime"
+	"github.com/paulmach/go.geojson"
+)
+
+const (
+	POINT_UMAP_CLASS         = "Circle"
+	POINT_UMAP_ONLINE_COLOR  = "Green"
+	POINT_UMAP_OFFLINE_COLOR = "Red"
+)
+
+func newNodePoint(n *runtime.Node) (point *geojson.Feature) {
+	nodeinfo := n.Nodeinfo
+	location := nodeinfo.Location
+	point = geojson.NewPointFeature([]float64{
+		location.Longitude,
+		location.Latitude,
+	})
+	point.Properties["id"] = nodeinfo.NodeID
+	point.Properties["name"] = nodeinfo.Hostname
+
+	point.Properties["online"] = n.Online
+	var description strings.Builder
+	if n.Online {
+		description.WriteString("Online\n")
+		if statistics := n.Statistics; statistics != nil {
+			point.Properties["clients"] = statistics.Clients.Total
+			description.WriteString("Clients: " + strconv.Itoa(int(statistics.Clients.Total)) + "\n")
+		}
+	} else {
+		description.WriteString("Offline\n")
+	}
+	if nodeinfo.Hardware.Model != "" {
+		point.Properties["model"] = nodeinfo.Hardware.Model
+		description.WriteString("Model: " + nodeinfo.Hardware.Model + "\n")
+	}
+	if fw := nodeinfo.Software.Firmware; fw.Release != "" {
+		point.Properties["firmware"] = fw.Release
+		description.WriteString("Firmware: " + fw.Release + "\n")
+	}
+	if nodeinfo.System.SiteCode != "" {
+		point.Properties["site"] = nodeinfo.System.SiteCode
+		description.WriteString("Site: " + nodeinfo.System.SiteCode + "\n")
+	}
+	if nodeinfo.System.DomainCode != "" {
+		point.Properties["domain"] = nodeinfo.System.DomainCode
+		description.WriteString("Domain: " + nodeinfo.System.DomainCode + "\n")
+	}
+	if owner := nodeinfo.Owner; owner != nil && owner.Contact != "" {
+		point.Properties["contact"] = owner.Contact
+		description.WriteString("Contact: " + owner.Contact + "\n")
+	}
+
+	point.Properties["description"] = description.String()
+	point.Properties["_umap_options"] = getUMapOptions(n)
+	return
+}
+
+func getUMapOptions(n *runtime.Node) map[string]string {
+	result := map[string]string{
+		"iconClass": POINT_UMAP_CLASS,
+	}
+	if n.Online {
+		result["color"] = POINT_UMAP_ONLINE_COLOR
+	} else {
+		result["color"] = POINT_UMAP_OFFLINE_COLOR
+	}
+	return result
+}
+
+func transform(nodes *runtime.Nodes) *geojson.FeatureCollection {
+	nodelist := geojson.NewFeatureCollection()
+
+	for _, n := range nodes.List {
+		if n.Nodeinfo == nil || n.Nodeinfo.Location == nil {
+			continue
+		}
+		point := newNodePoint(n)
+		if point != nil {
+			nodelist.Features = append(nodelist.Features, point)
+		}
+	}
+	return nodelist
+}

output/geojson/geojson_test.go

@@ -0,0 +1,129 @@
+package geojson
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+
+	"github.com/FreifunkBremen/yanic/data"
+	"github.com/FreifunkBremen/yanic/runtime"
+)
+
+const (
+	testNodeDescription string = "Online\nClients: 42\nModel: TP-Link 841\n" +
+		"Site: mysite\nDomain: domain_42\n"
+)
+
+func TestTransform(t *testing.T) {
+	testNodes := createTestNodes()
+	nodes := transform(testNodes)
+
+	assert := assert.New(t)
+	assert.Len(testNodes.List, 4)
+	assert.Len(nodes.Features, 3)
+
+	node := testNodes.List["abcdef012425"]
+
+	umap := getUMapOptions(node)
+	assert.Len(umap, 2)
+
+	nodePoint := newNodePoint(node)
+	assert.Equal(
+		"abcdef012425",
+		nodePoint.Properties["id"],
+	)
+	assert.Equal(
+		"TP-Link 841",
+		nodePoint.Properties["model"],
+	)
+	assert.Equal(
+		uint32(42),
+		nodePoint.Properties["clients"],
+	)
+	assert.Equal(
+		testNodeDescription,
+		nodePoint.Properties["description"],
+	)
+}
+
+func createTestNodes() *runtime.Nodes {
+	nodes := runtime.NewNodes(&runtime.NodesConfig{})
+
+	nodes.AddNode(&runtime.Node{
+		Online: true,
+		Statistics: &data.Statistics{
+			Clients: data.Clients{
+				Total: 42,
+			},
+		},
+		Nodeinfo: &data.Nodeinfo{
+			NodeID: "abcdef012425",
+			Hardware: data.Hardware{
+				Model: "TP-Link 841",
+			},
+			Location: &data.Location{
+				Latitude:  24,
+				Longitude: 2,
+			},
+			System: data.System{
+				SiteCode:   "mysite",
+				DomainCode: "domain_42",
+			},
+		},
+	})
+
+	nodeData := &runtime.Node{
+		Online: true,
+		Statistics: &data.Statistics{
+			Clients: data.Clients{
+				Total: 23,
+			},
+		},
+		Nodeinfo: &data.Nodeinfo{
+			NodeID: "abcdef012345",
+			Hardware: data.Hardware{
+				Model: "TP-Link 842",
+			},
+			System: data.System{
+				SiteCode:   "mysite",
+				DomainCode: "domain_42",
+			},
+		},
+	}
+	nodeData.Nodeinfo.Software.Firmware.Release = "2019.1~exp42"
+	nodes.AddNode(nodeData)
+
+	nodes.AddNode(&runtime.Node{
+		Statistics: &data.Statistics{
+			Clients: data.Clients{
+				Total: 2,
+			},
+		},
+		Nodeinfo: &data.Nodeinfo{
+			NodeID: "112233445566",
+			Hardware: data.Hardware{
+				Model: "TP-Link 843",
+			},
+			Location: &data.Location{
+				Latitude:  23,
+				Longitude: 2,
+			},
+		},
+	})
+
+	nodes.AddNode(&runtime.Node{
+		Nodeinfo: &data.Nodeinfo{
+			NodeID: "0xdeadbeef0x",
+			VPN:    true,
+			Hardware: data.Hardware{
+				Model: "Xeon Multi-Core",
+			},
+			Location: &data.Location{
+				Latitude:  23,
+				Longitude: 22,
+			},
+		},
+	})
+
+	return nodes
+}

output/geojson/output.go

@@ -0,0 +1,46 @@
+package geojson
+
+import (
+	"errors"
+
+	"github.com/FreifunkBremen/yanic/output"
+	"github.com/FreifunkBremen/yanic/runtime"
+)
+
+type Output struct {
+	output.Output
+	path string
+}
+
+type Config map[string]interface{}
+
+func (c Config) Path() string {
+	if path, ok := c["path"]; ok {
+		return path.(string)
+	}
+	return ""
+}
+
+func init() {
+	output.RegisterAdapter("geojson", Register)
+}
+
+func Register(configuration map[string]interface{}) (output.Output, error) {
+	var config Config
+	config = configuration
+
+	if path := config.Path(); path != "" {
+		return &Output{
+			path: path,
+		}, nil
+	}
+	return nil, errors.New("no path given")
+
+}
+
+func (o *Output) Save(nodes *runtime.Nodes) {
+	nodes.RLock()
+	defer nodes.RUnlock()
+
+	runtime.SaveJSON(transform(nodes), o.path)
+}

output/geojson/output_test.go

@@ -0,0 +1,28 @@
+package geojson
+
+import (
+	"os"
+	"testing"
+
+	"github.com/FreifunkBremen/yanic/runtime"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestOutput(t *testing.T) {
+	assert := assert.New(t)
+
+	out, err := Register(map[string]interface{}{})
+	assert.Error(err)
+	assert.Nil(out)
+
+	out, err = Register(map[string]interface{}{
+		"path": "/tmp/nodes.geojson",
+	})
+	os.Remove("/tmp/nodes.geojson")
+	assert.NoError(err)
+	assert.NotNil(out)
+
+	out.Save(&runtime.Nodes{})
+	_, err = os.Stat("/tmp/nodes.geojson")
+	assert.NoError(err)
+}

output/meshviewer-ffrgb/meshviewer_test.go

@@ -69,7 +69,7 @@ func TestTransform(t *testing.T) {
 			},
 		},
 		Neighbours: &data.Neighbours{
-			NodeID: "node_b",
+			NodeID: "node_c",
 			Batadv: map[string]data.BatadvNeighbours{
 				"node:c:mac:lan": {
 					Neighbours: map[string]data.BatmanLink{

respond/collector.go

@@ -66,7 +66,7 @@ func (coll *Collector) listenUDP(iface InterfaceConfig) {
 	if iface.IPAddress != "" {
 		addr = net.ParseIP(iface.IPAddress)
 	} else {
-		addr, err = getUnicastAddr(iface.InterfaceName, iface.MulticastAddress == "")
+		addr, err = getUnicastAddr(iface.InterfaceName)
 		if err != nil {
 			log.WithField("iface", iface.InterfaceName).Panic(err)
 		}
@@ -99,7 +99,7 @@ func (coll *Collector) listenUDP(iface InterfaceConfig) {
 }
 
 // Returns a unicast address of given interface (linklocal or global unicast address)
-func getUnicastAddr(ifname string, linklocal bool) (net.IP, error) {
+func getUnicastAddr(ifname string) (net.IP, error) {
 	iface, err := net.InterfaceByName(ifname)
 	if err != nil {
 		return nil, err
@@ -116,7 +116,7 @@ func getUnicastAddr(ifname string, linklocal bool) (net.IP, error) {
 		if !ok {
 			continue
 		}
-		if (!linklocal && ipnet.IP.IsGlobalUnicast()) || (linklocal && ipnet.IP.IsLinkLocalUnicast()) {
+		if (ip == nil && ipnet.IP.IsGlobalUnicast()) || ipnet.IP.IsLinkLocalUnicast() {
 			ip = ipnet.IP
 		}
 	}

respond/respond.go

@@ -6,7 +6,7 @@ import (
 
 const (
 	// default multicast group used by announced
-	multicastAddressDefault = "ff02:0:0:0:0:0:2:1001"
+	multicastAddressDefault = "ff05:0:0:0:0:0:2:1001"
 
 	// default udp port used by announced
 	port = 1001

runtime/nodes_test.go

@@ -55,8 +55,8 @@ func TestLoadAndSave(t *testing.T) {
 	// not autoload without StatePath
 	NewNodes(config)
 
-	// Test unmarshalable /dev/null - autolead with StatePath
+	// Test unmarshalable
-	config.StatePath = "/dev/null"
+	config.StatePath = "testdata/nodes-broken.json"
 	nodes := NewNodes(config)
 	// Test unopen able
 	config.StatePath = "/root/nodes.json"
@@ -71,8 +71,8 @@ func TestLoadAndSave(t *testing.T) {
 	os.Remove(tmpfile.Name())
 
 	assert.Panics(func() {
-		SaveJSON(nodes, "/dev/null")
+		SaveJSON(nodes, "/proc/a")
-		// "open /dev/null.tmp: permission denied",
+		// "open /proc/a.tmp: permission denied",
 	})
 
 	tmpfile, _ = ioutil.TempFile("/tmp", "nodes")
@@ -162,6 +162,14 @@ func TestLinksNodes(t *testing.T) {
 	}
 	assert.Len(nodes.List, 0)
 
+	nodes.Update("f4f26dd7a300", &data.ResponseData{
+		Nodeinfo: &data.Nodeinfo{
+			NodeID: "f4f26dd7a300",
+			Network: data.Network{
+				Mac: "f4:f2:6d:d7:a3:00",
+			},
+		},
+	})
 	nodes.Update("f4f26dd7a30a", &data.ResponseData{
 		Nodeinfo: &data.Nodeinfo{
 			NodeID: "f4f26dd7a30a",
@@ -169,11 +177,37 @@ func TestLinksNodes(t *testing.T) {
 				Mac: "f4:f2:6d:d7:a3:0a",
 			},
 		},
+		Neighbours: &data.Neighbours{
+			NodeID: "f4f26dd7a30a",
+			Babel: map[string]data.BabelNeighbours{
+				"vx_mesh_lan": {
+					LinkLocalAddress: "fe80::2",
+					Neighbours: map[string]data.BabelLink{
+						"fe80::1337": {
+							Cost: 26214,
+						},
+					},
+				},
+			},
+		},
 	})
 
 	nodes.Update("f4f26dd7a30b", &data.ResponseData{
 		Nodeinfo: &data.Nodeinfo{
 			NodeID: "f4f26dd7a30b",
+			Network: data.Network{
+				Mesh: map[string]*data.NetworkInterface{
+					"babel": {
+						Interfaces: struct {
+							Wireless []string `json:"wireless,omitempty"`
+							Other    []string `json:"other,omitempty"`
+							Tunnel   []string `json:"tunnel,omitempty"`
+						}{
+							Other: []string{"fe80::1337"},
+						},
+					},
+				},
+			},
 		},
 		Neighbours: &data.Neighbours{
 			NodeID: "f4f26dd7a30b",
@@ -189,21 +223,35 @@ func TestLinksNodes(t *testing.T) {
 		},
 	})
 
-	node := nodes.List["f4f26dd7a30a"]
+	// no neighbours nodeid
+	node := nodes.List["f4f26dd7a300"]
 	assert.NotNil(node)
 	links := nodes.NodeLinks(node)
 	assert.Len(links, 0)
 
-	node = nodes.List["f4f26dd7a30b"]
+	// babel link
+	node = nodes.List["f4f26dd7a30a"]
 	assert.NotNil(node)
 	links = nodes.NodeLinks(node)
 	assert.Len(links, 1)
 	link := links[0]
-	assert.Equal(link.SourceID, "f4f26dd7a30b")
+	assert.Equal("f4f26dd7a30a", link.SourceID)
-	assert.Equal(link.SourceAddress, "f4:f2:6d:d7:a3:0b")
+	assert.Equal("fe80::2", link.SourceAddress)
-	assert.Equal(link.TargetID, "f4f26dd7a30a")
+	assert.Equal("f4f26dd7a30b", link.TargetID)
-	assert.Equal(link.TargetAddress, "f4:f2:6d:d7:a3:0a")
+	assert.Equal("fe80::1337", link.TargetAddress)
-	assert.Equal(link.TQ, float32(0.8))
+	assert.Equal(float32(0.6), link.TQ)
+
+	// batman link
+	node = nodes.List["f4f26dd7a30b"]
+	assert.NotNil(node)
+	links = nodes.NodeLinks(node)
+	assert.Len(links, 1)
+	link = links[0]
+	assert.Equal("f4f26dd7a30b", link.SourceID)
+	assert.Equal("f4:f2:6d:d7:a3:0b", link.SourceAddress)
+	assert.Equal("f4f26dd7a30a", link.TargetID)
+	assert.Equal("f4:f2:6d:d7:a3:0a", link.TargetAddress)
+	assert.Equal(float32(0.8), link.TQ)
 
 	nodeid := nodes.GetNodeIDbyAddress("f4:f2:6d:d7:a3:0a")
 	assert.Equal("f4f26dd7a30a", nodeid)

runtime/testdata/nodes-broken.json

@@ -0,0 +1,4 @@
+{
+	// make it invalid by this comment
+	"affe": 3
+}