vain/vendor/github.com/prometheus/procfs/ipvs_test.go
Stephen McQuay (smcquay) aa1ef99295
added metrics
Change-Id: I7727bd43911339f48e2d096f8bb43729eb65b3ad
2016-06-25 13:41:20 -07:00

191 lines
5.0 KiB
Go

package procfs
import (
"net"
"testing"
)
var (
expectedIPVSStats = IPVSStats{
Connections: 23765872,
IncomingPackets: 3811989221,
OutgoingPackets: 0,
IncomingBytes: 89991519156915,
OutgoingBytes: 0,
}
expectedIPVSBackendStatuses = []IPVSBackendStatus{
IPVSBackendStatus{
LocalAddress: net.ParseIP("192.168.0.22"),
LocalPort: 3306,
RemoteAddress: net.ParseIP("192.168.82.22"),
RemotePort: 3306,
Proto: "TCP",
Weight: 100,
ActiveConn: 248,
InactConn: 2,
},
IPVSBackendStatus{
LocalAddress: net.ParseIP("192.168.0.22"),
LocalPort: 3306,
RemoteAddress: net.ParseIP("192.168.83.24"),
RemotePort: 3306,
Proto: "TCP",
Weight: 100,
ActiveConn: 248,
InactConn: 2,
},
IPVSBackendStatus{
LocalAddress: net.ParseIP("192.168.0.22"),
LocalPort: 3306,
RemoteAddress: net.ParseIP("192.168.83.21"),
RemotePort: 3306,
Proto: "TCP",
Weight: 100,
ActiveConn: 248,
InactConn: 1,
},
IPVSBackendStatus{
LocalAddress: net.ParseIP("192.168.0.57"),
LocalPort: 3306,
RemoteAddress: net.ParseIP("192.168.84.22"),
RemotePort: 3306,
Proto: "TCP",
Weight: 0,
ActiveConn: 0,
InactConn: 0,
},
IPVSBackendStatus{
LocalAddress: net.ParseIP("192.168.0.57"),
LocalPort: 3306,
RemoteAddress: net.ParseIP("192.168.82.21"),
RemotePort: 3306,
Proto: "TCP",
Weight: 100,
ActiveConn: 1499,
InactConn: 0,
},
IPVSBackendStatus{
LocalAddress: net.ParseIP("192.168.0.57"),
LocalPort: 3306,
RemoteAddress: net.ParseIP("192.168.50.21"),
RemotePort: 3306,
Proto: "TCP",
Weight: 100,
ActiveConn: 1498,
InactConn: 0,
},
IPVSBackendStatus{
LocalAddress: net.ParseIP("192.168.0.55"),
LocalPort: 3306,
RemoteAddress: net.ParseIP("192.168.50.26"),
RemotePort: 3306,
Proto: "TCP",
Weight: 0,
ActiveConn: 0,
InactConn: 0,
},
IPVSBackendStatus{
LocalAddress: net.ParseIP("192.168.0.55"),
LocalPort: 3306,
RemoteAddress: net.ParseIP("192.168.49.32"),
RemotePort: 3306,
Proto: "TCP",
Weight: 100,
ActiveConn: 0,
InactConn: 0,
},
}
)
func TestIPVSStats(t *testing.T) {
stats, err := FS("fixtures").NewIPVSStats()
if err != nil {
t.Fatal(err)
}
if stats != expectedIPVSStats {
t.Errorf("want %+v, have %+v", expectedIPVSStats, stats)
}
}
func TestParseIPPort(t *testing.T) {
ip := net.ParseIP("192.168.0.22")
port := uint16(3306)
gotIP, gotPort, err := parseIPPort("C0A80016:0CEA")
if err != nil {
t.Fatal(err)
}
if !(gotIP.Equal(ip) && port == gotPort) {
t.Errorf("want %s:%d, have %s:%d", ip, port, gotIP, gotPort)
}
}
func TestParseIPPortInvalid(t *testing.T) {
testcases := []string{
"",
"C0A80016",
"C0A800:1234",
"FOOBARBA:1234",
"C0A80016:0CEA:1234",
}
for _, s := range testcases {
ip, port, err := parseIPPort(s)
if ip != nil || port != uint16(0) || err == nil {
t.Errorf("Expected error for input %s, have ip = %s, port = %v, err = %v", s, ip, port, err)
}
}
}
func TestParseIPPortIPv6(t *testing.T) {
ip := net.ParseIP("dead:beef::1")
port := uint16(8080)
gotIP, gotPort, err := parseIPPort("DEADBEEF000000000000000000000001:1F90")
if err != nil {
t.Fatal(err)
}
if !(gotIP.Equal(ip) && port == gotPort) {
t.Errorf("want %s:%d, have %s:%d", ip, port, gotIP, gotPort)
}
}
func TestIPVSBackendStatus(t *testing.T) {
backendStats, err := FS("fixtures").NewIPVSBackendStatus()
if err != nil {
t.Fatal(err)
}
if want, have := len(expectedIPVSBackendStatuses), len(backendStats); want != have {
t.Fatalf("want %d backend statuses, have %d", want, have)
}
for idx, expect := range expectedIPVSBackendStatuses {
if !backendStats[idx].LocalAddress.Equal(expect.LocalAddress) {
t.Errorf("want LocalAddress %s, have %s", expect.LocalAddress, backendStats[idx].LocalAddress)
}
if backendStats[idx].LocalPort != expect.LocalPort {
t.Errorf("want LocalPort %d, have %d", expect.LocalPort, backendStats[idx].LocalPort)
}
if !backendStats[idx].RemoteAddress.Equal(expect.RemoteAddress) {
t.Errorf("want RemoteAddress %s, have %s", expect.RemoteAddress, backendStats[idx].RemoteAddress)
}
if backendStats[idx].RemotePort != expect.RemotePort {
t.Errorf("want RemotePort %d, have %d", expect.RemotePort, backendStats[idx].RemotePort)
}
if backendStats[idx].Proto != expect.Proto {
t.Errorf("want Proto %s, have %s", expect.Proto, backendStats[idx].Proto)
}
if backendStats[idx].Weight != expect.Weight {
t.Errorf("want Weight %d, have %d", expect.Weight, backendStats[idx].Weight)
}
if backendStats[idx].ActiveConn != expect.ActiveConn {
t.Errorf("want ActiveConn %d, have %d", expect.ActiveConn, backendStats[idx].ActiveConn)
}
if backendStats[idx].InactConn != expect.InactConn {
t.Errorf("want InactConn %d, have %d", expect.InactConn, backendStats[idx].InactConn)
}
}
}