package leofs import ( "github.com/influxdb/telegraf/testutil" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" "io/ioutil" "log" "os" "os/exec" "testing" ) var fakeSNMP4Manager = ` package main import "fmt" const output = ` + "`" + `iso.3.6.1.4.1.35450.15.1.0 = STRING: "manager_888@127.0.0.1" iso.3.6.1.4.1.35450.15.2.0 = Gauge32: 186 iso.3.6.1.4.1.35450.15.3.0 = Gauge32: 46235519 iso.3.6.1.4.1.35450.15.4.0 = Gauge32: 32168525 iso.3.6.1.4.1.35450.15.5.0 = Gauge32: 14066068 iso.3.6.1.4.1.35450.15.6.0 = Gauge32: 5512968 iso.3.6.1.4.1.35450.15.7.0 = Gauge32: 186 iso.3.6.1.4.1.35450.15.8.0 = Gauge32: 46269006 iso.3.6.1.4.1.35450.15.9.0 = Gauge32: 32202867 iso.3.6.1.4.1.35450.15.10.0 = Gauge32: 14064995 iso.3.6.1.4.1.35450.15.11.0 = Gauge32: 5492634 iso.3.6.1.4.1.35450.15.12.0 = Gauge32: 60 iso.3.6.1.4.1.35450.15.13.0 = Gauge32: 43515904 iso.3.6.1.4.1.35450.15.14.0 = Gauge32: 60 iso.3.6.1.4.1.35450.15.15.0 = Gauge32: 43533983` + "`" + ` func main() { fmt.Println(output) } ` var fakeSNMP4Storage = ` package main import "fmt" const output = ` + "`" + `iso.3.6.1.4.1.35450.34.1.0 = STRING: "storage_0@127.0.0.1" iso.3.6.1.4.1.35450.34.2.0 = Gauge32: 512 iso.3.6.1.4.1.35450.34.3.0 = Gauge32: 38126307 iso.3.6.1.4.1.35450.34.4.0 = Gauge32: 22308716 iso.3.6.1.4.1.35450.34.5.0 = Gauge32: 15816448 iso.3.6.1.4.1.35450.34.6.0 = Gauge32: 5232008 iso.3.6.1.4.1.35450.34.7.0 = Gauge32: 512 iso.3.6.1.4.1.35450.34.8.0 = Gauge32: 38113176 iso.3.6.1.4.1.35450.34.9.0 = Gauge32: 22313398 iso.3.6.1.4.1.35450.34.10.0 = Gauge32: 15798779 iso.3.6.1.4.1.35450.34.11.0 = Gauge32: 5237315 iso.3.6.1.4.1.35450.34.12.0 = Gauge32: 191 iso.3.6.1.4.1.35450.34.13.0 = Gauge32: 824 iso.3.6.1.4.1.35450.34.14.0 = Gauge32: 0 iso.3.6.1.4.1.35450.34.15.0 = Gauge32: 50105 iso.3.6.1.4.1.35450.34.16.0 = Gauge32: 196654 iso.3.6.1.4.1.35450.34.17.0 = Gauge32: 0 iso.3.6.1.4.1.35450.34.18.0 = Gauge32: 2052 iso.3.6.1.4.1.35450.34.19.0 = Gauge32: 50296 iso.3.6.1.4.1.35450.34.20.0 = Gauge32: 35 iso.3.6.1.4.1.35450.34.21.0 = Gauge32: 898 iso.3.6.1.4.1.35450.34.22.0 = Gauge32: 0 iso.3.6.1.4.1.35450.34.23.0 = Gauge32: 0 iso.3.6.1.4.1.35450.34.24.0 = Gauge32: 0 iso.3.6.1.4.1.35450.34.31.0 = Gauge32: 51 iso.3.6.1.4.1.35450.34.32.0 = Gauge32: 53219328 iso.3.6.1.4.1.35450.34.33.0 = Gauge32: 51 iso.3.6.1.4.1.35450.34.34.0 = Gauge32: 53351083` + "`" + ` func main() { fmt.Println(output) } ` var fakeSNMP4Gateway = ` package main import "fmt" const output = ` + "`" + `iso.3.6.1.4.1.35450.34.1.0 = STRING: "gateway_0@127.0.0.1" iso.3.6.1.4.1.35450.34.2.0 = Gauge32: 465 iso.3.6.1.4.1.35450.34.3.0 = Gauge32: 61676335 iso.3.6.1.4.1.35450.34.4.0 = Gauge32: 46890415 iso.3.6.1.4.1.35450.34.5.0 = Gauge32: 14785011 iso.3.6.1.4.1.35450.34.6.0 = Gauge32: 5578855 iso.3.6.1.4.1.35450.34.7.0 = Gauge32: 465 iso.3.6.1.4.1.35450.34.8.0 = Gauge32: 61644426 iso.3.6.1.4.1.35450.34.9.0 = Gauge32: 46880358 iso.3.6.1.4.1.35450.34.10.0 = Gauge32: 14763002 iso.3.6.1.4.1.35450.34.11.0 = Gauge32: 5582125 iso.3.6.1.4.1.35450.34.12.0 = Gauge32: 191 iso.3.6.1.4.1.35450.34.13.0 = Gauge32: 827 iso.3.6.1.4.1.35450.34.14.0 = Gauge32: 0 iso.3.6.1.4.1.35450.34.15.0 = Gauge32: 50105 iso.3.6.1.4.1.35450.34.16.0 = Gauge32: 196650 iso.3.6.1.4.1.35450.34.17.0 = Gauge32: 0 iso.3.6.1.4.1.35450.34.18.0 = Gauge32: 30256 iso.3.6.1.4.1.35450.34.19.0 = Gauge32: 532158 iso.3.6.1.4.1.35450.34.20.0 = Gauge32: 34 iso.3.6.1.4.1.35450.34.21.0 = Gauge32: 1 iso.3.6.1.4.1.35450.34.31.0 = Gauge32: 53 iso.3.6.1.4.1.35450.34.32.0 = Gauge32: 55050240 iso.3.6.1.4.1.35450.34.33.0 = Gauge32: 53 iso.3.6.1.4.1.35450.34.34.0 = Gauge32: 55186538` + "`" + ` func main() { fmt.Println(output) } ` func makeFakeSNMPSrc(code string) string { path := os.TempDir() + "/test.go" err := ioutil.WriteFile(path, []byte(code), 0600) if err != nil { log.Fatalln(err) } return path } func buildFakeSNMPCmd(src string) { err := exec.Command("go", "build", "-o", "snmpwalk", src).Run() if err != nil { log.Fatalln(err) } } func testMain(t *testing.T, code string, endpoint string, serverType ServerType) { // Build the fake snmpwalk for test src := makeFakeSNMPSrc(code) defer os.Remove(src) buildFakeSNMPCmd(src) defer os.Remove("./snmpwalk") envPathOrigin := os.Getenv("PATH") // Refer to the fake snmpwalk os.Setenv("PATH", ".") defer os.Setenv("PATH", envPathOrigin) l := &LeoFS{ Servers: []string{endpoint}, } var acc testutil.Accumulator err := l.Gather(&acc) require.NoError(t, err) floatMetrics := KeyMapping[serverType] for _, metric := range floatMetrics { assert.True(t, acc.HasFloatValue(metric), metric) } } func TestLeoFSManagerMasterMetrics(t *testing.T) { testMain(t, fakeSNMP4Manager, "localhost:4020", ServerTypeManagerMaster) } func TestLeoFSManagerSlaveMetrics(t *testing.T) { testMain(t, fakeSNMP4Manager, "localhost:4021", ServerTypeManagerSlave) } func TestLeoFSStorageMetrics(t *testing.T) { testMain(t, fakeSNMP4Storage, "localhost:4010", ServerTypeStorage) } func TestLeoFSGatewayMetrics(t *testing.T) { testMain(t, fakeSNMP4Gateway, "localhost:4000", ServerTypeGateway) }