diff options
author | Mike Crute <mike@crute.us> | 2020-10-13 22:21:03 +0000 |
---|---|---|
committer | Mike Crute <mike@crute.us> | 2020-10-13 22:21:03 +0000 |
commit | e17816a2005ade6a6798e291d4b0e51475f12139 (patch) | |
tree | fdb604d3c4db395762ff4b5b2e7a4b6046f3dd8a | |
parent | f8e6b9a6f1896c484de11131e36c4e065541af4b (diff) | |
download | prometheus_node_collector-pomona-collectors.tar.bz2 prometheus_node_collector-pomona-collectors.tar.xz prometheus_node_collector-pomona-collectors.zip |
Add wireguard collector for Linuxpomona-collectors
-rw-r--r-- | collector/wireguard_linux.go | 102 | ||||
-rw-r--r-- | go.mod | 1 | ||||
-rw-r--r-- | go.sum | 10 |
3 files changed, 113 insertions, 0 deletions
diff --git a/collector/wireguard_linux.go b/collector/wireguard_linux.go new file mode 100644 index 0000000..bf4f195 --- /dev/null +++ b/collector/wireguard_linux.go | |||
@@ -0,0 +1,102 @@ | |||
1 | // Copyright 2015 The Prometheus Authors | ||
2 | // Licensed under the Apache License, Version 2.0 (the "License"); | ||
3 | // you may not use this file except in compliance with the License. | ||
4 | // You may obtain a copy of the License at | ||
5 | // | ||
6 | // http://www.apache.org/licenses/LICENSE-2.0 | ||
7 | // | ||
8 | // Unless required by applicable law or agreed to in writing, software | ||
9 | // distributed under the License is distributed on an "AS IS" BASIS, | ||
10 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
11 | // See the License for the specific language governing permissions and | ||
12 | // limitations under the License. | ||
13 | |||
14 | // +build !nowireguard | ||
15 | // +build linux freebsd openbsd dragonfly darwin | ||
16 | |||
17 | package collector | ||
18 | |||
19 | import ( | ||
20 | "strconv" | ||
21 | "time" | ||
22 | |||
23 | "github.com/go-kit/kit/log" | ||
24 | "github.com/prometheus/client_golang/prometheus" | ||
25 | "golang.zx2c4.com/wireguard/wgctrl" | ||
26 | ) | ||
27 | |||
28 | func init() { | ||
29 | registerCollector("wireguard", defaultDisabled, NewWireguardCollector) | ||
30 | } | ||
31 | |||
32 | func NewWireguardCollector(logger log.Logger) (Collector, error) { | ||
33 | subsystem := "wireguard" | ||
34 | labels := []string{"name", "peer_key", "local_key", "endpoint", "version"} | ||
35 | |||
36 | wg, err := wgctrl.New() | ||
37 | if err != nil { | ||
38 | return nil, err | ||
39 | } | ||
40 | |||
41 | return &wireguardCollector{ | ||
42 | client: wg, | ||
43 | lastHandshakeSeconds: prometheus.NewDesc( | ||
44 | prometheus.BuildFQName(namespace, subsystem, "last_handshake_secs"), | ||
45 | "Wireguard last handshake seconds ago", | ||
46 | labels, nil, | ||
47 | ), | ||
48 | bytesIn: prometheus.NewDesc( | ||
49 | prometheus.BuildFQName(namespace, subsystem, "bytes_in"), | ||
50 | "Wireguard bytes in for connection", | ||
51 | labels, nil, | ||
52 | ), | ||
53 | bytesOut: prometheus.NewDesc( | ||
54 | prometheus.BuildFQName(namespace, subsystem, "bytes_out"), | ||
55 | "Wireguard bytes out for connection", | ||
56 | labels, nil, | ||
57 | ), | ||
58 | }, nil | ||
59 | } | ||
60 | |||
61 | type wireguardCollector struct { | ||
62 | client *wgctrl.Client | ||
63 | lastHandshakeSeconds *prometheus.Desc | ||
64 | bytesIn, bytesOut *prometheus.Desc | ||
65 | } | ||
66 | |||
67 | func (c *wireguardCollector) Update(ch chan<- prometheus.Metric) error { | ||
68 | devs, err := c.client.Devices() | ||
69 | if err != nil { | ||
70 | return err | ||
71 | } | ||
72 | |||
73 | for _, dev := range devs { | ||
74 | for _, peer := range dev.Peers { | ||
75 | labels := []string{ | ||
76 | dev.Name, | ||
77 | peer.PublicKey.String(), | ||
78 | dev.PublicKey.String(), | ||
79 | peer.Endpoint.String(), | ||
80 | strconv.Itoa(peer.ProtocolVersion), | ||
81 | } | ||
82 | |||
83 | ch <- prometheus.MustNewConstMetric( | ||
84 | c.bytesIn, prometheus.CounterValue, | ||
85 | float64(peer.ReceiveBytes), | ||
86 | labels..., | ||
87 | ) | ||
88 | ch <- prometheus.MustNewConstMetric( | ||
89 | c.bytesOut, prometheus.CounterValue, | ||
90 | float64(peer.TransmitBytes), | ||
91 | labels..., | ||
92 | ) | ||
93 | ch <- prometheus.MustNewConstMetric( | ||
94 | c.lastHandshakeSeconds, prometheus.GaugeValue, | ||
95 | float64(time.Now().Sub(peer.LastHandshakeTime).Seconds()), | ||
96 | labels..., | ||
97 | ) | ||
98 | } | ||
99 | } | ||
100 | |||
101 | return nil | ||
102 | } | ||
@@ -30,6 +30,7 @@ require ( | |||
30 | golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a // indirect | 30 | golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a // indirect |
31 | golang.org/x/sys v0.0.0-20200602225109-6fdc65e7d980 | 31 | golang.org/x/sys v0.0.0-20200602225109-6fdc65e7d980 |
32 | golang.org/x/tools v0.0.0-20200513201620-d5fe73897c97 // indirect | 32 | golang.org/x/tools v0.0.0-20200513201620-d5fe73897c97 // indirect |
33 | golang.zx2c4.com/wireguard/wgctrl v0.0.0-20200609130330-bd2cb7843e1b | ||
33 | gopkg.in/alecthomas/kingpin.v2 v2.2.6 | 34 | gopkg.in/alecthomas/kingpin.v2 v2.2.6 |
34 | gopkg.in/yaml.v2 v2.3.0 | 35 | gopkg.in/yaml.v2 v2.3.0 |
35 | honnef.co/go/tools v0.0.1-2020.1.3 // indirect | 36 | honnef.co/go/tools v0.0.1-2020.1.3 // indirect |
@@ -204,6 +204,7 @@ github.com/mdlayher/netlink v1.1.0/go.mod h1:H4WCitaheIsdF9yOYu8CFmCgQthAPIWZmcK | |||
204 | github.com/mdlayher/wifi v0.0.0-20190303161829-b1436901ddee h1:hZDujBrW3ye2xxdKNFYT59D4yCH5Q0zLuNBNtysKtok= | 204 | github.com/mdlayher/wifi v0.0.0-20190303161829-b1436901ddee h1:hZDujBrW3ye2xxdKNFYT59D4yCH5Q0zLuNBNtysKtok= |
205 | github.com/mdlayher/wifi v0.0.0-20190303161829-b1436901ddee/go.mod h1:Evt/EIne46u9PtQbeTx2NTcqURpr5K4SvKtGmBuDPN8= | 205 | github.com/mdlayher/wifi v0.0.0-20190303161829-b1436901ddee/go.mod h1:Evt/EIne46u9PtQbeTx2NTcqURpr5K4SvKtGmBuDPN8= |
206 | github.com/miekg/dns v1.0.14/go.mod h1:W1PPwlIAgtquWBMBEV9nkV9Cazfe8ScdGz/Lj7v3Nrg= | 206 | github.com/miekg/dns v1.0.14/go.mod h1:W1PPwlIAgtquWBMBEV9nkV9Cazfe8ScdGz/Lj7v3Nrg= |
207 | github.com/mikioh/ipaddr v0.0.0-20190404000644-d465c8ab6721/go.mod h1:Ickgr2WtCLZ2MDGd4Gr0geeCH5HybhRJbonOgQpvSxc= | ||
207 | github.com/mitchellh/cli v1.0.0/go.mod h1:hNIlj7HEI86fIcpObd7a0FcrxTWetlwJDGcceTlRvqc= | 208 | github.com/mitchellh/cli v1.0.0/go.mod h1:hNIlj7HEI86fIcpObd7a0FcrxTWetlwJDGcceTlRvqc= |
208 | github.com/mitchellh/go-homedir v1.0.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0= | 209 | github.com/mitchellh/go-homedir v1.0.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0= |
209 | github.com/mitchellh/go-testing-interface v1.0.0/go.mod h1:kRemZodwjscx+RGhAo8eIhFbs2+BFgRtFPeD/KE+zxI= | 210 | github.com/mitchellh/go-testing-interface v1.0.0/go.mod h1:kRemZodwjscx+RGhAo8eIhFbs2+BFgRtFPeD/KE+zxI= |
@@ -353,8 +354,10 @@ golang.org/x/crypto v0.0.0-20181029021203-45a5f77698d3/go.mod h1:6SG95UA2DQfeDnf | |||
353 | golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= | 354 | golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= |
354 | golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= | 355 | golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= |
355 | golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= | 356 | golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= |
357 | golang.org/x/crypto v0.0.0-20191002192127-34f69633bfdc/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= | ||
356 | golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550 h1:ObdrDkeb4kJdCP557AjRjq69pTHfNouLtWZG7j9rPN8= | 358 | golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550 h1:ObdrDkeb4kJdCP557AjRjq69pTHfNouLtWZG7j9rPN8= |
357 | golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= | 359 | golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= |
360 | golang.org/x/crypto v0.0.0-20200204104054-c9f3fb736b72/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto= | ||
358 | golang.org/x/crypto v0.0.0-20200510223506-06a226fb4e37 h1:cg5LA/zNPRzIXIWSCxQW10Rvpy94aQh3LT/ShoCpkHw= | 361 | golang.org/x/crypto v0.0.0-20200510223506-06a226fb4e37 h1:cg5LA/zNPRzIXIWSCxQW10Rvpy94aQh3LT/ShoCpkHw= |
359 | golang.org/x/crypto v0.0.0-20200510223506-06a226fb4e37/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto= | 362 | golang.org/x/crypto v0.0.0-20200510223506-06a226fb4e37/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto= |
360 | golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA= | 363 | golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA= |
@@ -389,6 +392,7 @@ golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLL | |||
389 | golang.org/x/net v0.0.0-20190813141303-74dc4d7220e7/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= | 392 | golang.org/x/net v0.0.0-20190813141303-74dc4d7220e7/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= |
390 | golang.org/x/net v0.0.0-20190827160401-ba9fcec4b297 h1:k7pJ2yAPLPgbskkFdhRCsA77k2fySZ1zf2zCjvQCiIM= | 393 | golang.org/x/net v0.0.0-20190827160401-ba9fcec4b297 h1:k7pJ2yAPLPgbskkFdhRCsA77k2fySZ1zf2zCjvQCiIM= |
391 | golang.org/x/net v0.0.0-20190827160401-ba9fcec4b297/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= | 394 | golang.org/x/net v0.0.0-20190827160401-ba9fcec4b297/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= |
395 | golang.org/x/net v0.0.0-20191003171128-d98b1b443823/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= | ||
392 | golang.org/x/net v0.0.0-20191007182048-72f939374954 h1:JGZucVF/L/TotR719NbujzadOZ2AgnYlqphQGHDCKaU= | 396 | golang.org/x/net v0.0.0-20191007182048-72f939374954 h1:JGZucVF/L/TotR719NbujzadOZ2AgnYlqphQGHDCKaU= |
393 | golang.org/x/net v0.0.0-20191007182048-72f939374954/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= | 397 | golang.org/x/net v0.0.0-20191007182048-72f939374954/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= |
394 | golang.org/x/net v0.0.0-20200202094626-16171245cfb2 h1:CCH4IOTTfewWjGOlSp+zGcjutRKlBEZQ6wTn8ozI/nI= | 398 | golang.org/x/net v0.0.0-20200202094626-16171245cfb2 h1:CCH4IOTTfewWjGOlSp+zGcjutRKlBEZQ6wTn8ozI/nI= |
@@ -427,6 +431,7 @@ golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e/go.mod h1:h1NjWce9XRLGQEsW7w | |||
427 | golang.org/x/sys v0.0.0-20190826190057-c7b8b68b1456/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= | 431 | golang.org/x/sys v0.0.0-20190826190057-c7b8b68b1456/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= |
428 | golang.org/x/sys v0.0.0-20190902133755-9109b7679e13 h1:tdsQdquKbTNMsSZLqnLELJGzCANp9oXhu6zFBW6ODx4= | 432 | golang.org/x/sys v0.0.0-20190902133755-9109b7679e13 h1:tdsQdquKbTNMsSZLqnLELJGzCANp9oXhu6zFBW6ODx4= |
429 | golang.org/x/sys v0.0.0-20190902133755-9109b7679e13/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= | 433 | golang.org/x/sys v0.0.0-20190902133755-9109b7679e13/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= |
434 | golang.org/x/sys v0.0.0-20191003212358-c178f38b412c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= | ||
430 | golang.org/x/sys v0.0.0-20191008105621-543471e840be h1:QAcqgptGM8IQBC9K/RC4o+O9YmqEm0diQn9QmZw/0mU= | 435 | golang.org/x/sys v0.0.0-20191008105621-543471e840be h1:QAcqgptGM8IQBC9K/RC4o+O9YmqEm0diQn9QmZw/0mU= |
431 | golang.org/x/sys v0.0.0-20191008105621-543471e840be/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= | 436 | golang.org/x/sys v0.0.0-20191008105621-543471e840be/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= |
432 | golang.org/x/sys v0.0.0-20191220142924-d4481acd189f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= | 437 | golang.org/x/sys v0.0.0-20191220142924-d4481acd189f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= |
@@ -464,6 +469,11 @@ golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8T | |||
464 | golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= | 469 | golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= |
465 | golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4= | 470 | golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4= |
466 | golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= | 471 | golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= |
472 | golang.zx2c4.com/wireguard v0.0.20200121 h1:vcswa5Q6f+sylDfjqyrVNNrjsFUUbPsgAQTBCAg/Qf8= | ||
473 | golang.zx2c4.com/wireguard v0.0.20200121/go.mod h1:P2HsVp8SKwZEufsnezXZA4GRX/T49/HlU7DGuelXsU4= | ||
474 | golang.zx2c4.com/wireguard v0.0.20200320 h1:1vE6zVeO7fix9cJX1Z9ZQ+ikPIIx7vIyU0o0tLDD88g= | ||
475 | golang.zx2c4.com/wireguard/wgctrl v0.0.0-20200609130330-bd2cb7843e1b h1:l4mBVCYinjzZuR5DtxHuBD6wyd4348TGiavJ5vLrhEc= | ||
476 | golang.zx2c4.com/wireguard/wgctrl v0.0.0-20200609130330-bd2cb7843e1b/go.mod h1:UdS9frhv65KTfwxME1xE8+rHYoFpbm36gOud1GhBe9c= | ||
467 | google.golang.org/api v0.3.1/go.mod h1:6wY9I6uQWHQ8EM57III9mq/AjF+i8G65rmVagqKMtkk= | 477 | google.golang.org/api v0.3.1/go.mod h1:6wY9I6uQWHQ8EM57III9mq/AjF+i8G65rmVagqKMtkk= |
468 | google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM= | 478 | google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM= |
469 | google.golang.org/appengine v1.2.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4= | 479 | google.golang.org/appengine v1.2.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4= |