func (cs *ContainerdSuite) SetUpSuite(c *check.C) {
bundleMap = make(map[string]Bundle)
cs.eventFilters = make(map[string]func(event *types.Event))
// Get working directory for tests
wd := utils.GetTestOutDir()
if err := os.Chdir(wd); err != nil {
c.Fatalf("Could not change working directory: %v", err)
}
cs.cwd = wd
// Clean old bundles
os.RemoveAll(utils.BundlesRoot)
// Ensure the oci bundles directory exists
if err := os.MkdirAll(utils.BundlesRoot, 0755); err != nil {
c.Fatalf("Failed to create bundles directory: %v", err)
}
// Generate the reference spec
if err := utils.GenerateReferenceSpecs(utils.BundlesRoot); err != nil {
c.Fatalf("Unable to generate OCI reference spec: %v", err)
}
// Create our output directory
cs.outputDir = fmt.Sprintf(utils.OutputDirFormat, time.Now().Format("2006-01-02_150405.000000"))
cs.stateDir = filepath.Join(cs.outputDir, "containerd-master")
if err := os.MkdirAll(cs.stateDir, 0755); err != nil {
c.Fatalf("Unable to created output directory '%s': %v", cs.stateDir, err)
}
cs.grpcSocket = "unix://" + filepath.Join(cs.outputDir, "containerd-master", "containerd.sock")
cdLogFile := filepath.Join(cs.outputDir, "containerd-master", "containerd.log")
f, err := os.OpenFile(cdLogFile, os.O_CREATE|os.O_TRUNC|os.O_RDWR|os.O_SYNC, 0777)
if err != nil {
c.Fatalf("Failed to create master containerd log file: %v", err)
}
cs.logFile = f
cs.syncChild = make(chan error)
cs.RestartDaemon(false)
}
func BenchmarkBusyboxSh(b *testing.B) {
bundleName := "busybox-sh"
wd := utils.GetTestOutDir()
if err := os.Chdir(wd); err != nil {
b.Fatalf("Could not change working directory: %v", err)
}
if err := setup(); err != nil {
b.Fatalf("Error setting up test: %v", err)
}
defer teardown()
for n := 0; n < b.N; n++ {
bundlePath, err := setupBundle(bundleName)
if err != nil {
return
}
s, err := setupStdio(wd, bundlePath, bundleName)
if err != nil {
return
}
c, err := New(ContainerOpts{
Root: utils.StateDir,
ID: bundleName,
Bundle: filepath.Join(wd, bundlePath),
Runtime: *runtimeTool,
Shim: "containerd-shim",
Timeout: 15 * time.Second,
})
if err != nil {
b.Fatalf("Error creating a New container: ", err)
}
benchmarkStartContainer(b, c, s, bundleName)
teardownBundle(bundleName)
}
}