339 lines
8.5 KiB
Go
339 lines
8.5 KiB
Go
// Copyright 2015 The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package collector
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import (
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"testing"
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"github.com/go-kit/log"
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"github.com/jsimonetti/rtnetlink"
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)
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var links = []rtnetlink.LinkMessage{
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{
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Attributes: &rtnetlink.LinkAttributes{
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Name: "tun0",
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Stats64: &rtnetlink.LinkStats64{
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RXPackets: 24,
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TXPackets: 934,
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RXBytes: 1888,
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TXBytes: 67120,
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},
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},
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},
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{
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Attributes: &rtnetlink.LinkAttributes{
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Name: "veth4B09XN",
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Stats64: &rtnetlink.LinkStats64{
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RXPackets: 8,
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TXPackets: 10640,
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RXBytes: 648,
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TXBytes: 1943284,
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},
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},
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},
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{
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Attributes: &rtnetlink.LinkAttributes{
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Name: "lo",
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Stats64: &rtnetlink.LinkStats64{
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RXPackets: 1832522,
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TXPackets: 1832522,
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RXBytes: 435303245,
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TXBytes: 435303245,
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},
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},
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},
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{
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Attributes: &rtnetlink.LinkAttributes{
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Name: "eth0",
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Stats64: &rtnetlink.LinkStats64{
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RXPackets: 520993275,
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TXPackets: 43451486,
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RXBytes: 68210035552,
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TXBytes: 9315587528,
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},
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},
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},
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{
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Attributes: &rtnetlink.LinkAttributes{
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Name: "lxcbr0",
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Stats64: &rtnetlink.LinkStats64{
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TXPackets: 28339,
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TXBytes: 2630299,
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},
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},
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},
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{
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Attributes: &rtnetlink.LinkAttributes{
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Name: "wlan0",
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Stats64: &rtnetlink.LinkStats64{
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RXPackets: 13899359,
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TXPackets: 11726200,
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RXBytes: 10437182923,
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TXBytes: 2851649360,
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},
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},
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},
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{
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Attributes: &rtnetlink.LinkAttributes{
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Name: "docker0",
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Stats64: &rtnetlink.LinkStats64{
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RXPackets: 1065585,
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TXPackets: 1929779,
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RXBytes: 64910168,
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TXBytes: 2681662018,
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},
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},
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},
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{
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Attributes: &rtnetlink.LinkAttributes{
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Name: "ibr10:30",
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Stats64: &rtnetlink.LinkStats64{},
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},
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},
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{
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Attributes: &rtnetlink.LinkAttributes{
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Name: "flannel.1",
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Stats64: &rtnetlink.LinkStats64{
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RXPackets: 228499337,
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TXPackets: 258369223,
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RXBytes: 18144009813,
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TXBytes: 20758990068,
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TXDropped: 64,
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},
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},
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},
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{
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Attributes: &rtnetlink.LinkAttributes{
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Name: "💩0",
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Stats64: &rtnetlink.LinkStats64{
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RXPackets: 105557,
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TXPackets: 304261,
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RXBytes: 57750104,
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TXBytes: 404570255,
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Multicast: 72,
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},
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},
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},
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{
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Attributes: &rtnetlink.LinkAttributes{
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Name: "enp0s0f0",
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Stats64: &rtnetlink.LinkStats64{
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RXPackets: 226,
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TXPackets: 803,
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RXBytes: 231424,
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TXBytes: 822272,
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RXErrors: 14,
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TXErrors: 2,
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RXDropped: 10,
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TXDropped: 17,
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Multicast: 285,
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Collisions: 30,
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RXLengthErrors: 5,
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RXOverErrors: 3,
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RXCRCErrors: 1,
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RXFrameErrors: 4,
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RXFIFOErrors: 6,
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RXMissedErrors: 21,
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TXAbortedErrors: 22,
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TXCarrierErrors: 7,
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TXFIFOErrors: 24,
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TXHeartbeatErrors: 9,
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TXWindowErrors: 19,
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RXCompressed: 23,
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TXCompressed: 20,
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RXNoHandler: 62,
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},
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},
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},
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}
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func TestNetDevStatsIgnore(t *testing.T) {
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filter := newDeviceFilter("^veth", "")
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netStats := parseNetlinkStats(links, &filter, log.NewNopLogger())
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if want, got := uint64(10437182923), netStats["wlan0"]["receive_bytes"]; want != got {
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t.Errorf("want netstat wlan0 bytes %v, got %v", want, got)
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}
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if want, got := uint64(68210035552), netStats["eth0"]["receive_bytes"]; want != got {
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t.Errorf("want netstat eth0 bytes %v, got %v", want, got)
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}
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if want, got := uint64(934), netStats["tun0"]["transmit_packets"]; want != got {
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t.Errorf("want netstat tun0 packets %v, got %v", want, got)
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}
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if want, got := 10, len(netStats); want != got {
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t.Errorf("want count of devices to be %d, got %d", want, got)
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}
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if _, ok := netStats["veth4B09XN"]["transmit_bytes"]; ok {
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t.Error("want fixture interface veth4B09XN to not exist, but it does")
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}
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if want, got := uint64(0), netStats["ibr10:30"]["receive_fifo"]; want != got {
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t.Error("want fixture interface ibr10:30 to exist, but it does not")
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}
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if want, got := uint64(72), netStats["💩0"]["multicast"]; want != got {
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t.Error("want fixture interface 💩0 to exist, but it does not")
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}
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}
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func TestNetDevStatsAccept(t *testing.T) {
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filter := newDeviceFilter("", "^💩0$")
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netStats := parseNetlinkStats(links, &filter, log.NewNopLogger())
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if want, got := 1, len(netStats); want != got {
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t.Errorf("want count of devices to be %d, got %d", want, got)
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}
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if want, got := uint64(72), netStats["💩0"]["multicast"]; want != got {
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t.Error("want fixture interface 💩0 to exist, but it does not")
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}
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}
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func TestNetDevLegacyMetricNames(t *testing.T) {
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expected := []string{
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"receive_packets",
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"transmit_packets",
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"receive_bytes",
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"transmit_bytes",
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"receive_errs",
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"transmit_errs",
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"receive_drop",
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"transmit_drop",
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"receive_multicast",
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"transmit_colls",
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"receive_frame",
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"receive_fifo",
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"transmit_carrier",
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"transmit_fifo",
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"receive_compressed",
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"transmit_compressed",
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}
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filter := newDeviceFilter("", "")
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netStats := parseNetlinkStats(links, &filter, log.NewNopLogger())
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for dev, devStats := range netStats {
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legacy(devStats)
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for _, name := range expected {
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if _, ok := devStats[name]; !ok {
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t.Errorf("metric %s should be defined on interface %s", name, dev)
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}
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}
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}
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}
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func TestNetDevLegacyMetricValues(t *testing.T) {
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expected := map[string]uint64{
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"receive_packets": 226,
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"transmit_packets": 803,
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"receive_bytes": 231424,
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"transmit_bytes": 822272,
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"receive_errs": 14,
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"transmit_errs": 2,
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"receive_drop": 10 + 21,
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"transmit_drop": 17,
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"receive_multicast": 285,
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"transmit_colls": 30,
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"receive_frame": 5 + 3 + 1 + 4,
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"receive_fifo": 6,
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"transmit_carrier": 22 + 7 + 9 + 19,
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"transmit_fifo": 24,
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"receive_compressed": 23,
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"transmit_compressed": 20,
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}
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filter := newDeviceFilter("", "^enp0s0f0$")
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netStats := parseNetlinkStats(links, &filter, log.NewNopLogger())
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metrics, ok := netStats["enp0s0f0"]
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if !ok {
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t.Error("expected stats for interface enp0s0f0")
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}
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legacy(metrics)
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for name, want := range expected {
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got, ok := metrics[name]
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if !ok {
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t.Errorf("metric %s should be defined on interface enp0s0f0", name)
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continue
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}
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if want != got {
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t.Errorf("want %s %d, got %d", name, want, got)
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}
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}
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}
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func TestNetDevMetricValues(t *testing.T) {
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filter := newDeviceFilter("", "")
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netStats := parseNetlinkStats(links, &filter, log.NewNopLogger())
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for _, msg := range links {
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device := msg.Attributes.Name
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stats := msg.Attributes.Stats64
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expected := map[string]uint64{
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"receive_packets": stats.RXPackets,
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"transmit_packets": stats.TXPackets,
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"receive_bytes": stats.RXBytes,
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"transmit_bytes": stats.TXBytes,
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"receive_errors": stats.RXErrors,
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"transmit_errors": stats.TXErrors,
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"receive_dropped": stats.RXDropped,
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"transmit_dropped": stats.TXDropped,
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"multicast": stats.Multicast,
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"collisions": stats.Collisions,
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// detailed rx_errors
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"receive_length_errors": stats.RXLengthErrors,
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"receive_over_errors": stats.RXOverErrors,
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"receive_crc_errors": stats.RXCRCErrors,
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"receive_frame_errors": stats.RXFrameErrors,
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"receive_fifo_errors": stats.RXFIFOErrors,
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"receive_missed_errors": stats.RXMissedErrors,
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// detailed tx_errors
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"transmit_aborted_errors": stats.TXAbortedErrors,
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"transmit_carrier_errors": stats.TXCarrierErrors,
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"transmit_fifo_errors": stats.TXFIFOErrors,
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"transmit_heartbeat_errors": stats.TXHeartbeatErrors,
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"transmit_window_errors": stats.TXWindowErrors,
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// for cslip etc
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"receive_compressed": stats.RXCompressed,
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"transmit_compressed": stats.TXCompressed,
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"receive_nohandler": stats.RXNoHandler,
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}
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for name, want := range expected {
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devStats, ok := netStats[device]
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if !ok {
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t.Errorf("expected stats for interface %s", device)
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}
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got, ok := devStats[name]
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if !ok {
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t.Errorf("metric %s should be defined on interface %s", name, device)
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}
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if want != got {
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t.Errorf("want %s %d, got %d", name, want, got)
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}
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}
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}
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}
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