func ProcessDirectoryInputSpec(c gs.Context) {
t := &pipeline_ts.SimpleT{}
ctrl := gomock.NewController(t)
defer ctrl.Finish()
pConfig := NewPipelineConfig(nil)
ith := new(plugins_ts.InputTestHelper)
ith.Msg = pipeline_ts.GetTestMessage()
ith.Pack = NewPipelinePack(pConfig.InputRecycleChan())
// set up mock helper, decoder set, and packSupply channel
ith.MockHelper = pipelinemock.NewMockPluginHelper(ctrl)
ith.MockInputRunner = pipelinemock.NewMockInputRunner(ctrl)
ith.MockDeliverer = pipelinemock.NewMockDeliverer(ctrl)
ith.MockSplitterRunner = pipelinemock.NewMockSplitterRunner(ctrl)
ith.PackSupply = make(chan *PipelinePack, 1)
ith.PackSupply <- ith.Pack
err := pConfig.RegisterDefault("NullSplitter")
c.Assume(err, gs.IsNil)
c.Specify("A ProcessDirectoryInput", func() {
pdiInput := ProcessDirectoryInput{}
pdiInput.SetPipelineConfig(pConfig)
config := pdiInput.ConfigStruct().(*ProcessDirectoryInputConfig)
workingDir, err := os.Getwd()
c.Assume(err, gs.IsNil)
config.ProcessDir = filepath.Join(workingDir, "testsupport", "processes")
// `Ticker` is the last thing called during the setup part of the
// input's `Run` method, so it triggers a waitgroup that tests can
// wait on when they need to ensure initialization has finished.
var started sync.WaitGroup
started.Add(1)
tickChan := make(chan time.Time, 1)
ith.MockInputRunner.EXPECT().Ticker().Return(tickChan).Do(
func() {
started.Done()
})
// Similarly we use a waitgroup to signal when LogMessage has been
// called to know when reloads have completed. Warning: If you call
// expectLogMessage with a msg that is never passed to LogMessage and
// then you call loaded.Wait() then your test will hang and never
// complete.
var loaded sync.WaitGroup
expectLogMessage := func(msg string) {
loaded.Add(1)
ith.MockInputRunner.EXPECT().LogMessage(msg).Do(
func(msg string) {
loaded.Done()
})
}
// Same name => same content.
paths := []string{
filepath.Join(config.ProcessDir, "100", "h0.toml"),
filepath.Join(config.ProcessDir, "100", "h1.toml"),
filepath.Join(config.ProcessDir, "200", "h0.toml"),
filepath.Join(config.ProcessDir, "300", "h1.toml"),
}
copyFile := func(src, dest string) {
inFile, err := os.Open(src)
c.Assume(err, gs.IsNil)
outFile, err := os.Create(dest)
c.Assume(err, gs.IsNil)
_, err = io.Copy(outFile, inFile)
c.Assume(err, gs.IsNil)
inFile.Close()
outFile.Close()
}
err = pdiInput.Init(config)
c.Expect(err, gs.IsNil)
for _, p := range paths {
expectLogMessage("Added: " + p)
}
go pdiInput.Run(ith.MockInputRunner, ith.MockHelper)
defer func() {
pdiInput.Stop()
for _, entry := range pdiInput.inputs {
entry.ir.Input().Stop()
}
}()
started.Wait()
c.Specify("loads scheduled jobs", func() {
pathIndex := func(name string) (i int) {
var p string
for i, p = range paths {
if name == p {
return
}
}
return -1
}
for name, entry := range pdiInput.inputs {
i := pathIndex(name)
// Make sure each file path got registered.
c.Expect(i, gs.Not(gs.Equals), -1)
dirName := filepath.Base(filepath.Dir(name))
dirInt, err := strconv.Atoi(dirName)
c.Expect(err, gs.IsNil)
// And that the ticker interval was read correctly.
c.Expect(uint(dirInt), gs.Equals, entry.config.TickerInterval)
}
})
c.Specify("discovers and adds a new job", func() {
// Copy one of the files to register a new process.
newPath := filepath.Join(config.ProcessDir, "300", "h0.toml")
copyFile(paths[0], newPath)
defer func() {
err := os.Remove(newPath)
c.Assume(err, gs.IsNil)
}()
// Set up expectations and trigger process dir reload.
expectLogMessage("Added: " + newPath)
tickChan <- time.Now()
loaded.Wait()
// Make sure our plugin was loaded.
c.Expect(len(pdiInput.inputs), gs.Equals, 5)
newEntry, ok := pdiInput.inputs[newPath]
c.Expect(ok, gs.IsTrue)
c.Expect(newEntry.config.TickerInterval, gs.Equals, uint(300))
})
c.Specify("removes a deleted job", func() {
err := os.Remove(paths[3])
c.Assume(err, gs.IsNil)
defer func() {
copyFile(paths[1], paths[3])
}()
// Set up expectations and trigger process dir reload.
expectLogMessage("Removed: " + paths[3])
tickChan <- time.Now()
loaded.Wait()
// Make sure our plugin was deleted.
c.Expect(len(pdiInput.inputs), gs.Equals, 3)
})
c.Specify("notices a changed job", func() {
// Overwrite one job w/ a slightly different one.
copyFile(paths[0], paths[3])
defer copyFile(paths[1], paths[3])
// Set up expectations and trigger process dir reload.
expectLogMessage("Removed: " + paths[3])
expectLogMessage("Added: " + paths[3])
tickChan <- time.Now()
loaded.Wait()
// Make sure the new config was loaded.
c.Expect(pdiInput.inputs[paths[3]].config.Command["0"].Args[0], gs.Equals,
"hello world\n")
})
})
}
func TcpInputSpec(c gs.Context) {
t := &pipeline_ts.SimpleT{}
ctrl := gomock.NewController(t)
defer ctrl.Finish()
pConfig := NewPipelineConfig(nil)
ith := new(plugins_ts.InputTestHelper)
ith.Msg = pipeline_ts.GetTestMessage()
ith.Pack = NewPipelinePack(pConfig.InputRecycleChan())
ith.AddrStr = "localhost:55565"
ith.ResolvedAddrStr = "127.0.0.1:55565"
ith.MockHelper = pipelinemock.NewMockPluginHelper(ctrl)
ith.MockInputRunner = pipelinemock.NewMockInputRunner(ctrl)
ith.MockDeliverer = pipelinemock.NewMockDeliverer(ctrl)
ith.MockSplitterRunner = pipelinemock.NewMockSplitterRunner(ctrl)
ith.PackSupply = make(chan *PipelinePack, 1)
c.Specify("A TcpInput", func() {
tcpInput := &TcpInput{}
config := &TcpInputConfig{
Net: "tcp",
Address: ith.AddrStr,
}
bytesChan := make(chan []byte, 1)
errChan := make(chan error, 1)
var srDoneWG sync.WaitGroup
startServer := func() {
srDoneWG.Add(1)
ith.MockInputRunner.EXPECT().Name().Return("mock_name")
ith.MockInputRunner.EXPECT().NewDeliverer(gomock.Any()).Return(ith.MockDeliverer)
ith.MockDeliverer.EXPECT().Done()
ith.MockInputRunner.EXPECT().NewSplitterRunner(gomock.Any()).Return(
ith.MockSplitterRunner)
ith.MockSplitterRunner.EXPECT().UseMsgBytes().Return(false)
ith.MockSplitterRunner.EXPECT().SetPackDecorator(gomock.Any())
ith.MockSplitterRunner.EXPECT().Done().Do(func() {
srDoneWG.Done()
})
// splitCall gets called twice. The first time it returns nil, the
// second time it returns io.EOF.
splitCall := ith.MockSplitterRunner.EXPECT().SplitStream(gomock.Any(),
ith.MockDeliverer).AnyTimes()
splitCall.Do(func(conn net.Conn, del Deliverer) {
recd, _ := ioutil.ReadAll(conn)
bytesChan <- recd
splitCall.Return(io.EOF)
})
err := tcpInput.Run(ith.MockInputRunner, ith.MockHelper)
errChan <- err
}
c.Specify("not using TLS", func() {
err := tcpInput.Init(config)
c.Assume(err, gs.IsNil)
c.Expect(tcpInput.listener.Addr().String(), gs.Equals, ith.ResolvedAddrStr)
c.Specify("accepts connections and passes them to the splitter", func() {
go startServer()
data := []byte("THIS IS THE DATA")
outConn, err := net.Dial("tcp", ith.AddrStr)
c.Assume(err, gs.IsNil)
_, err = outConn.Write(data)
c.Expect(err, gs.IsNil)
outConn.Close()
recd := <-bytesChan
c.Expect(err, gs.IsNil)
c.Expect(string(recd), gs.Equals, string(data))
tcpInput.Stop()
err = <-errChan
c.Expect(err, gs.IsNil)
srDoneWG.Wait()
})
})
c.Specify("using TLS", func() {
config.UseTls = true
c.Specify("fails to init w/ missing key or cert file", func() {
config.Tls = TlsConfig{}
err := tcpInput.Init(config)
c.Expect(err, gs.Not(gs.IsNil))
c.Expect(err.Error(), gs.Equals,
"TLS config requires both cert_file and key_file value.")
})
config.Tls = TlsConfig{
CertFile: "./testsupport/cert.pem",
KeyFile: "./testsupport/key.pem",
}
c.Specify("accepts connections and passes them to the splitter", func() {
err := tcpInput.Init(config)
c.Expect(err, gs.IsNil)
go startServer()
data := []byte("This is a test.")
clientConfig := new(tls.Config)
clientConfig.InsecureSkipVerify = true
outConn, err := tls.Dial("tcp", ith.AddrStr, clientConfig)
c.Assume(err, gs.IsNil)
outConn.SetWriteDeadline(time.Now().Add(time.Duration(10000)))
n, err := outConn.Write(data)
c.Expect(err, gs.IsNil)
c.Expect(n, gs.Equals, len(data))
outConn.Close()
recd := <-bytesChan
c.Expect(err, gs.IsNil)
c.Expect(string(recd), gs.Equals, string(data))
tcpInput.Stop()
err = <-errChan
c.Expect(err, gs.IsNil)
srDoneWG.Wait()
})
c.Specify("doesn't accept connections below specified min TLS version", func() {
config.Tls.MinVersion = "TLS12"
err := tcpInput.Init(config)
c.Expect(err, gs.IsNil)
go startServer()
clientConfig := &tls.Config{
InsecureSkipVerify: true,
MaxVersion: tls.VersionTLS11,
}
conn, err := tls.Dial("tcp", ith.AddrStr, clientConfig)
c.Expect(conn, gs.IsNil)
c.Expect(err, gs.Not(gs.IsNil))
<-bytesChan
tcpInput.Stop()
err = <-errChan
c.Expect(err, gs.IsNil)
srDoneWG.Wait()
})
})
})
}
func LogstreamerInputSpec(c gs.Context) {
t := &pipeline_ts.SimpleT{}
ctrl := gomock.NewController(t)
defer ctrl.Finish()
here, _ := os.Getwd()
dirPath := filepath.Join(here, "../../logstreamer", "testdir", "filehandling/subdir")
tmpDir, tmpErr := ioutil.TempDir("", "hekad-tests")
c.Expect(tmpErr, gs.Equals, nil)
defer func() {
tmpErr = os.RemoveAll(tmpDir)
c.Expect(tmpErr, gs.IsNil)
}()
globals := DefaultGlobals()
globals.BaseDir = tmpDir
pConfig := NewPipelineConfig(globals)
ith := new(plugins_ts.InputTestHelper)
ith.Msg = pipeline_ts.GetTestMessage()
ith.Pack = NewPipelinePack(pConfig.InputRecycleChan())
// Specify localhost, but we're not really going to use the network.
ith.AddrStr = "localhost:55565"
ith.ResolvedAddrStr = "127.0.0.1:55565"
// Set up mock helper, runner, and pack supply channel.
ith.MockHelper = pipelinemock.NewMockPluginHelper(ctrl)
ith.MockInputRunner = pipelinemock.NewMockInputRunner(ctrl)
ith.MockDeliverer = pipelinemock.NewMockDeliverer(ctrl)
ith.MockSplitterRunner = pipelinemock.NewMockSplitterRunner(ctrl)
ith.PackSupply = make(chan *PipelinePack, 1)
c.Specify("A LogstreamerInput", func() {
lsInput := &LogstreamerInput{pConfig: pConfig}
lsiConfig := lsInput.ConfigStruct().(*LogstreamerInputConfig)
lsiConfig.LogDirectory = dirPath
lsiConfig.FileMatch = `file.log(\.?)(?P<Seq>\d+)?`
lsiConfig.Differentiator = []string{"logfile"}
lsiConfig.Priority = []string{"^Seq"}
c.Specify("w/ no translation map", func() {
err := lsInput.Init(lsiConfig)
c.Expect(err, gs.IsNil)
c.Expect(len(lsInput.plugins), gs.Equals, 1)
// Create pool of packs.
numLines := 5 // # of lines in the log file we're parsing.
packs := make([]*PipelinePack, numLines)
ith.PackSupply = make(chan *PipelinePack, numLines)
for i := 0; i < numLines; i++ {
packs[i] = NewPipelinePack(ith.PackSupply)
ith.PackSupply <- packs[i]
}
c.Specify("reads a log file", func() {
// Expect InputRunner calls to get InChan and inject outgoing msgs.
ith.MockInputRunner.EXPECT().LogError(gomock.Any()).AnyTimes()
ith.MockInputRunner.EXPECT().LogMessage(gomock.Any()).AnyTimes()
ith.MockInputRunner.EXPECT().NewDeliverer("1").Return(ith.MockDeliverer)
ith.MockInputRunner.EXPECT().NewSplitterRunner("1").Return(
ith.MockSplitterRunner)
ith.MockSplitterRunner.EXPECT().UseMsgBytes().Return(false)
ith.MockSplitterRunner.EXPECT().IncompleteFinal().Return(false)
ith.MockSplitterRunner.EXPECT().SetPackDecorator(gomock.Any())
getRecCall := ith.MockSplitterRunner.EXPECT().GetRecordFromStream(
gomock.Any()).Times(numLines)
line := "boo hoo foo foo"
getRecCall.Return(len(line), []byte(line), nil)
getRecCall = ith.MockSplitterRunner.EXPECT().GetRecordFromStream(gomock.Any())
getRecCall.Return(0, make([]byte, 0), io.EOF)
deliverChan := make(chan []byte, 1)
deliverCall := ith.MockSplitterRunner.EXPECT().DeliverRecord(gomock.Any(),
ith.MockDeliverer).Times(numLines)
deliverCall.Do(func(record []byte, del Deliverer) {
deliverChan <- record
})
ith.MockDeliverer.EXPECT().Done()
runOutChan := make(chan error, 1)
go func() {
err = lsInput.Run(ith.MockInputRunner, ith.MockHelper)
runOutChan <- err
}()
dur, _ := time.ParseDuration("5s")
timeout := time.After(dur)
timed := false
for x := 0; x < numLines; x++ {
select {
case record := <-deliverChan:
c.Expect(string(record), gs.Equals, line)
case <-timeout:
timed = true
x += numLines
}
// Free up the scheduler while we wait for the log file lines
// to be processed.
runtime.Gosched()
}
lsInput.Stop()
c.Expect(timed, gs.Equals, false)
c.Expect(<-runOutChan, gs.Equals, nil)
})
})
c.Specify("with a translation map", func() {
lsiConfig.Translation = make(ls.SubmatchTranslationMap)
lsiConfig.Translation["Seq"] = make(ls.MatchTranslationMap)
c.Specify("allows len 1 translation map for 'missing'", func() {
lsiConfig.Translation["Seq"]["missing"] = 9999
err := lsInput.Init(lsiConfig)
c.Expect(err, gs.IsNil)
})
c.Specify("doesn't allow len 1 map for other keys", func() {
lsiConfig.Translation["Seq"]["missin"] = 9999
err := lsInput.Init(lsiConfig)
c.Expect(err, gs.Not(gs.IsNil))
c.Expect(err.Error(), gs.Equals,
"A translation map with one entry ('Seq') must be specifying a "+
"'missing' key.")
})
})
})
}
func ProcessInputSpec(c gs.Context) {
t := &pipeline_ts.SimpleT{}
ctrl := gomock.NewController(t)
defer ctrl.Finish()
pConfig := NewPipelineConfig(nil)
ith := new(plugins_ts.InputTestHelper)
ith.Msg = pipeline_ts.GetTestMessage()
ith.MockHelper = pipelinemock.NewMockPluginHelper(ctrl)
ith.MockInputRunner = pipelinemock.NewMockInputRunner(ctrl)
ith.MockDeliverer = pipelinemock.NewMockDeliverer(ctrl)
ith.MockSplitterRunner = pipelinemock.NewMockSplitterRunner(ctrl)
ith.Pack = NewPipelinePack(pConfig.InputRecycleChan())
c.Specify("A ProcessInput", func() {
pInput := ProcessInput{}
config := pInput.ConfigStruct().(*ProcessInputConfig)
config.Command = make(map[string]cmdConfig)
ith.MockHelper.EXPECT().Hostname().Return(pConfig.Hostname())
tickChan := make(chan time.Time)
ith.MockInputRunner.EXPECT().Ticker().Return(tickChan)
errChan := make(chan error)
ith.MockSplitterRunner.EXPECT().UseMsgBytes().Return(false)
decChan := make(chan func(*PipelinePack), 1)
setDecCall := ith.MockSplitterRunner.EXPECT().SetPackDecorator(gomock.Any())
setDecCall.Do(func(dec func(*PipelinePack)) {
decChan <- dec
})
bytesChan := make(chan []byte, 1)
splitCall := ith.MockSplitterRunner.EXPECT().SplitStream(gomock.Any(),
ith.MockDeliverer).Return(nil)
splitCall.Do(func(r io.Reader, del Deliverer) {
bytes, err := ioutil.ReadAll(r)
c.Assume(err, gs.IsNil)
bytesChan <- bytes
})
ith.MockDeliverer.EXPECT().Done()
c.Specify("using stdout", func() {
ith.MockInputRunner.EXPECT().NewDeliverer("stdout").Return(ith.MockDeliverer)
ith.MockInputRunner.EXPECT().NewSplitterRunner("stdout").Return(
ith.MockSplitterRunner)
c.Specify("reads a message from ProcessInput", func() {
pInput.SetName("SimpleTest")
// Note that no working directory is explicitly specified.
config.Command["0"] = cmdConfig{
Bin: PROCESSINPUT_TEST1_CMD,
Args: PROCESSINPUT_TEST1_CMD_ARGS,
}
err := pInput.Init(config)
c.Assume(err, gs.IsNil)
go func() {
errChan <- pInput.Run(ith.MockInputRunner, ith.MockHelper)
}()
tickChan <- time.Now()
actual := <-bytesChan
c.Expect(string(actual), gs.Equals, PROCESSINPUT_TEST1_OUTPUT+"\n")
dec := <-decChan
dec(ith.Pack)
fPInputName := ith.Pack.Message.FindFirstField("ProcessInputName")
c.Expect(fPInputName.ValueString[0], gs.Equals, "SimpleTest.stdout")
pInput.Stop()
err = <-errChan
c.Expect(err, gs.IsNil)
})
c.Specify("can pipe multiple commands together", func() {
pInput.SetName("PipedCmd")
// Note that no working directory is explicitly specified.
config.Command["0"] = cmdConfig{
Bin: PROCESSINPUT_PIPE_CMD1,
Args: PROCESSINPUT_PIPE_CMD1_ARGS,
}
config.Command["1"] = cmdConfig{
Bin: PROCESSINPUT_PIPE_CMD2,
Args: PROCESSINPUT_PIPE_CMD2_ARGS,
}
err := pInput.Init(config)
c.Assume(err, gs.IsNil)
go func() {
errChan <- pInput.Run(ith.MockInputRunner, ith.MockHelper)
}()
tickChan <- time.Now()
actual := <-bytesChan
c.Expect(string(actual), gs.Equals, PROCESSINPUT_PIPE_OUTPUT+"\n")
dec := <-decChan
dec(ith.Pack)
fPInputName := ith.Pack.Message.FindFirstField("ProcessInputName")
c.Expect(fPInputName.ValueString[0], gs.Equals, "PipedCmd.stdout")
pInput.Stop()
err = <-errChan
c.Expect(err, gs.IsNil)
})
})
c.Specify("using stderr", func() {
ith.MockInputRunner.EXPECT().NewDeliverer("stderr").Return(ith.MockDeliverer)
ith.MockInputRunner.EXPECT().NewSplitterRunner("stderr").Return(
ith.MockSplitterRunner)
c.Specify("handles bad arguments", func() {
pInput.SetName("BadArgs")
config.ParseStdout = false
config.ParseStderr = true
// Note that no working directory is explicitly specified.
config.Command["0"] = cmdConfig{Bin: STDERR_CMD, Args: STDERR_CMD_ARGS}
err := pInput.Init(config)
c.Assume(err, gs.IsNil)
expectedErr := fmt.Errorf(
"BadArgs CommandChain::Wait() error: [Subcommand returned an error: [exit status 1]]")
ith.MockInputRunner.EXPECT().LogError(expectedErr)
go func() {
errChan <- pInput.Run(ith.MockInputRunner, ith.MockHelper)
}()
tickChan <- time.Now()
// Error message differs by platform, but we at least wait
// until we get it.
<-bytesChan
pInput.Stop()
err = <-errChan
c.Expect(err, gs.IsNil)
})
})
})
}
