func startAnalyzers(sourceDir string, images []string, dind bool) (containers []string, errs []error) {
var wg sync.WaitGroup
for id, fullImage := range images {
wg.Add(1)
go func(id int, image string) {
analyzerContainer, port := getContainerAndAddress(image, id)
if docker.ImageMatches(image, analyzerContainer) {
glog.Infof("Reusing analyzer %v started at localhost:%d", image, port)
} else {
glog.Infof("Found no analyzer container (%v) to reuse for %v", analyzerContainer, image)
// Analyzer is either running with the wrong image version, or not running
// Stopping in case it's the first case
result := docker.Stop(analyzerContainer, 0, true)
if result.Err != nil {
glog.Infof("Failed to stop %v (may not be running)", analyzerContainer)
}
result = docker.RunAnalyzer(image, analyzerContainer, sourceDir, localLogs, port, dind)
if result.Err != nil {
glog.Infof("Could not start %v at localhost:%d: %v, stderr: %v", image, port, result.Err.Error(), result.Stderr)
errs = append(errs, result.Err)
} else {
glog.Infof("Analyzer %v started at localhost:%d", image, port)
containers = append(containers, analyzerContainer)
}
}
wg.Done()
}(id, fullImage)
}
if len(images) > 0 {
glog.Info("Waiting for dockerized analyzers to start up...")
wg.Wait()
glog.Info("Analyzers up")
}
return containers, errs
}
func stop(container string, timeWait time.Duration) {
glog.Infof("Stopping and removing %s", container)
result := docker.Stop(container, timeWait, true)
printStreams(result)
if result.Err != nil {
glog.Infof("Could not stop %s: %v", container, result.Err)
} else {
glog.Infoln("Removed.")
}
}
func cleanExistingContainer(t *testing.T, container string) {
exists, err := docker.ContainerExists(container)
if err != nil {
t.Fatalf("Problem checking docker state; err: %v", err)
}
if exists {
if result := docker.Stop(container, 0, true); result.Err != nil {
t.Fatalf("Problem cleaning up the docker state; err: %v", result.Err)
}
}
}