func StartRunnerAndMakeConnection(manifest *manifest.Manifest, reporter reporter.Reporter, killChannel chan bool) (*TestRunner, error) {
port, err := conn.GetPortFromEnvironmentVariable(common.GaugePortEnvName)
if err != nil {
port = 0
}
gaugeConnectionHandler, connHandlerErr := conn.NewGaugeConnectionHandler(port, nil)
if connHandlerErr != nil {
return nil, connHandlerErr
}
testRunner, err := startRunner(manifest, strconv.Itoa(gaugeConnectionHandler.ConnectionPortNumber()), reporter, killChannel)
if err != nil {
return nil, err
}
runnerConnection, connectionError := gaugeConnectionHandler.AcceptConnection(config.RunnerConnectionTimeout(), testRunner.ErrorChannel)
testRunner.Connection = runnerConnection
if connectionError != nil {
logger.Debug("Runner connection error: %s", connectionError)
err := testRunner.killRunner()
if err != nil {
logger.Debug("Error while killing runner: %s", err)
}
return nil, connectionError
}
return testRunner, nil
}
// DownloadAndUnzip downloads the zip file from given download link and unzips it.
// Returns the unzipped file path.
func DownloadAndUnzip(downloadLink string, tempDir string) (string, error) {
logger.Debug("Downloading => %s", downloadLink)
downloadedFile, err := common.Download(downloadLink, tempDir)
if err != nil {
return "", fmt.Errorf("Could not download file %s: %s", downloadLink, err.Error())
}
logger.Debug("Downloaded to %s", downloadedFile)
unzippedPluginDir, err := common.UnzipArchive(downloadedFile, tempDir)
if err != nil {
return "", fmt.Errorf("Failed to Unzip file %s: %s", downloadedFile, err.Error())
}
logger.Debug("Unzipped to => %s\n", unzippedPluginDir)
return unzippedPluginDir, nil
}
func (p *plugin) kill(wg *sync.WaitGroup) error {
defer wg.Done()
if p.IsProcessRunning() {
defer p.connection.Close()
conn.SendProcessKillMessage(p.connection)
exited := make(chan bool, 1)
go func() {
for {
if p.IsProcessRunning() {
time.Sleep(100 * time.Millisecond)
} else {
exited <- true
return
}
}
}()
select {
case done := <-exited:
if done {
logger.Debug("Plugin [%s] with pid [%d] has exited", p.descriptor.Name, p.pluginCmd.Process.Pid)
}
case <-time.After(config.PluginConnectionTimeout()):
logger.Warning("Plugin [%s] with pid [%d] did not exit after %.2f seconds. Forcefully killing it.", p.descriptor.Name, p.pluginCmd.Process.Pid, config.PluginConnectionTimeout().Seconds())
err := p.pluginCmd.Process.Kill()
if err != nil {
logger.Warning("Error while killing plugin %s : %s ", p.descriptor.Name, err.Error())
}
return err
}
}
return nil
}
func (plugin *plugin) kill(wg *sync.WaitGroup) error {
defer wg.Done()
if plugin.isStillRunning() {
exited := make(chan bool, 1)
go func() {
for {
if plugin.isStillRunning() {
time.Sleep(100 * time.Millisecond)
} else {
exited <- true
return
}
}
}()
select {
case done := <-exited:
if done {
logger.Debug("Plugin [%s] with pid [%d] has exited", plugin.descriptor.Name, plugin.pluginCmd.Process.Pid)
}
case <-time.After(config.PluginConnectionTimeout()):
logger.Warning("Plugin [%s] with pid [%d] did not exit after %.2f seconds. Forcefully killing it.", plugin.descriptor.Name, plugin.pluginCmd.Process.Pid, config.PluginConnectionTimeout().Seconds())
return plugin.pluginCmd.Process.Kill()
}
}
return nil
}
// DownloadAndUnzip downloads the zip file from given download link and unzips it.
// Returns the unzipped file path.
func DownloadAndUnzip(downloadLink string, tempDir string) (string, error) {
logger.Info("Downloading %s", filepath.Base(downloadLink))
logger.Debug("Download URL %s", downloadLink)
downloadedFile, err := Download(downloadLink, tempDir, "", false)
if err != nil {
return "", err
}
logger.Debug("Downloaded to %s", downloadedFile)
unzippedPluginDir, err := common.UnzipArchive(downloadedFile, tempDir)
if err != nil {
return "", fmt.Errorf("Failed to Unzip file %s: %s", downloadedFile, err.Error())
}
logger.Debug("Unzipped to => %s\n", unzippedPluginDir)
return unzippedPluginDir, nil
}
func (handler *Handler) killPlugin(pluginID string) {
plugin := handler.pluginsMap[pluginID]
logger.Debug("Killing Plugin %s %s\n", plugin.descriptor.Name, plugin.descriptor.Version)
err := plugin.pluginCmd.Process.Kill()
if err != nil {
logger.Errorf("Failed to kill plugin %s %s. %s\n", plugin.descriptor.Name, plugin.descriptor.Version, err.Error())
}
handler.removePlugin(pluginID)
}
func (e *parallelSpecExecution) startSpecsExecution(specCollection *filter.SpecCollection, suiteResults chan *result.SuiteResult, reporter reporter.Reporter) {
testRunner, err := runner.StartRunnerAndMakeConnection(e.manifest, reporter, make(chan bool))
if err != nil {
logger.Error("Failed: " + err.Error())
logger.Debug("Skipping %s specifications", strconv.Itoa(len(specCollection.Specs)))
suiteResults <- &result.SuiteResult{UnhandledErrors: []error{streamExecError{specsSkipped: specCollection.SpecNames(), message: fmt.Sprintf("Failed to start runner. %s", err.Error())}}}
return
}
e.startSpecsExecutionWithRunner(specCollection, suiteResults, testRunner, reporter)
}
func (e *parallelExecution) startSpecsExecution(s *gauge.SpecCollection, reporter reporter.Reporter, resChan chan *result.SuiteResult) {
defer e.wg.Done()
runner, err := runner.StartRunnerAndMakeConnection(e.manifest, reporter, make(chan bool))
if err != nil {
logger.Errorf("Failed to start runner. %s", err.Error())
logger.Debug("Skipping %d specifications", s.Size())
resChan <- &result.SuiteResult{UnhandledErrors: []error{streamExecError{specsSkipped: s.SpecNames(), message: fmt.Sprintf("Failed to start runner. %s", err.Error())}}}
return
}
e.startSpecsExecutionWithRunner(s, resChan, runner, reporter)
}
func (t *TestRunner) waitAndGetErrorMessage() {
go func() {
pState, err := t.Cmd.Process.Wait()
t.mutex.Lock()
t.Cmd.ProcessState = pState
t.mutex.Unlock()
if err != nil {
logger.Debug("Runner exited with error: %s", err)
t.ErrorChannel <- fmt.Errorf("Runner exited with error: %s\n", err.Error())
}
}()
}
func checkPluginUpdates() []UpdateInfo {
var pluginsToUpdate []UpdateInfo
plugins, err := plugin.GetAllInstalledPluginsWithVersion()
if err != nil {
return pluginsToUpdate
}
logger.Debug("Checking updates...")
for _, plugin := range plugins {
desc, result := getInstallDescription(plugin.Name, true)
if result.Error != nil {
continue
}
pluginsToUpdate = append(pluginsToUpdate, createPluginUpdateDetail(plugin.Version.String(), *desc)...)
}
return pluginsToUpdate
}
func getInstallDescription(plugin string, silent bool) (*installDescription, InstallResult) {
versionInstallDescriptionJSONFile := plugin + "-install.json"
versionInstallDescriptionJSONUrl, result := constructPluginInstallJSONURL(plugin)
if !result.Success {
return nil, installError(fmt.Errorf("Could not construct plugin install json file URL. %s", result.Error))
}
tempDir := common.GetTempDir()
defer common.Remove(tempDir)
downloadedFile, downloadErr := util.Download(versionInstallDescriptionJSONUrl, tempDir, versionInstallDescriptionJSONFile, silent)
if downloadErr != nil {
logger.Debug("Failed to download %s file: %s", versionInstallDescriptionJSONFile, downloadErr)
return nil, installError(fmt.Errorf("Invalid plugin. Could not download %s file.", versionInstallDescriptionJSONFile))
}
return getInstallDescriptionFromJSON(downloadedFile)
}
