diff options
Diffstat (limited to 'pkg/test/testutil')
| -rw-r--r-- | pkg/test/testutil/BUILD | 2 | ||||
| -rw-r--r-- | pkg/test/testutil/testutil.go | 44 |
2 files changed, 26 insertions, 20 deletions
diff --git a/pkg/test/testutil/BUILD b/pkg/test/testutil/BUILD index 2d8f56bc0..c4b131896 100644 --- a/pkg/test/testutil/BUILD +++ b/pkg/test/testutil/BUILD @@ -12,7 +12,7 @@ go_library( visibility = ["//:sandbox"], deps = [ "//pkg/sync", - "//runsc/boot", + "//runsc/config", "//runsc/specutils", "@com_github_cenkalti_backoff//:go_default_library", "@com_github_opencontainers_runtime_spec//specs-go:go_default_library", diff --git a/pkg/test/testutil/testutil.go b/pkg/test/testutil/testutil.go index 1580527b5..49ab87c58 100644 --- a/pkg/test/testutil/testutil.go +++ b/pkg/test/testutil/testutil.go @@ -44,7 +44,7 @@ import ( "github.com/cenkalti/backoff" specs "github.com/opencontainers/runtime-spec/specs-go" "gvisor.dev/gvisor/pkg/sync" - "gvisor.dev/gvisor/runsc/boot" + "gvisor.dev/gvisor/runsc/config" "gvisor.dev/gvisor/runsc/specutils" ) @@ -133,25 +133,28 @@ func Command(logger Logger, args ...string) *Cmd { // TestConfig returns the default configuration to use in tests. Note that // 'RootDir' must be set by caller if required. -func TestConfig(t *testing.T) *boot.Config { +func TestConfig(t *testing.T) *config.Config { logDir := os.TempDir() if dir, ok := os.LookupEnv("TEST_UNDECLARED_OUTPUTS_DIR"); ok { logDir = dir + "/" } - return &boot.Config{ - Debug: true, - DebugLog: path.Join(logDir, "runsc.log."+t.Name()+".%TIMESTAMP%.%COMMAND%"), - LogFormat: "text", - DebugLogFormat: "text", - LogPackets: true, - Network: boot.NetworkNone, - Strace: true, - Platform: "ptrace", - FileAccess: boot.FileAccessExclusive, - NumNetworkChannels: 1, - TestOnlyAllowRunAsCurrentUserWithoutChroot: true, + // Only register flags if config is being used. Otherwise anyone that uses + // testutil will get flags registered and they may conflict. + config.RegisterFlags() + + conf, err := config.NewFromFlags() + if err != nil { + panic(err) } + // Change test defaults. + conf.Debug = true + conf.DebugLog = path.Join(logDir, "runsc.log."+t.Name()+".%TIMESTAMP%.%COMMAND%") + conf.LogPackets = true + conf.Network = config.NetworkNone + conf.Strace = true + conf.TestOnlyAllowRunAsCurrentUserWithoutChroot = true + return conf } // NewSpecWithArgs creates a simple spec with the given args suitable for use @@ -203,7 +206,7 @@ func SetupRootDir() (string, func(), error) { // SetupContainer creates a bundle and root dir for the container, generates a // test config, and writes the spec to config.json in the bundle dir. -func SetupContainer(spec *specs.Spec, conf *boot.Config) (rootDir, bundleDir string, cleanup func(), err error) { +func SetupContainer(spec *specs.Spec, conf *config.Config) (rootDir, bundleDir string, cleanup func(), err error) { rootDir, rootCleanup, err := SetupRootDir() if err != nil { return "", "", nil, err @@ -243,12 +246,15 @@ func writeSpec(dir string, spec *specs.Spec) error { return ioutil.WriteFile(filepath.Join(dir, "config.json"), b, 0755) } +// idRandomSrc is a pseudo random generator used to in RandomID. +var idRandomSrc = rand.New(rand.NewSource(time.Now().UnixNano())) + // RandomID returns 20 random bytes following the given prefix. func RandomID(prefix string) string { // Read 20 random bytes. b := make([]byte, 20) // "[Read] always returns len(p) and a nil error." --godoc - if _, err := rand.Read(b); err != nil { + if _, err := idRandomSrc.Read(b); err != nil { panic("rand.Read failed: " + err.Error()) } if prefix != "" { @@ -264,7 +270,7 @@ func RandomID(prefix string) string { // same name, sometimes between test runs the socket does not get cleaned up // quickly enough, causing container creation to fail. func RandomContainerID() string { - return RandomID("test-container-") + return RandomID("test-container") } // Copy copies file from src to dst. @@ -326,13 +332,13 @@ func PollContext(ctx context.Context, cb func() error) error { } // WaitForHTTP tries GET requests on a port until the call succeeds or timeout. -func WaitForHTTP(port int, timeout time.Duration) error { +func WaitForHTTP(ip string, port int, timeout time.Duration) error { cb := func() error { c := &http.Client{ // Calculate timeout to be able to do minimum 5 attempts. Timeout: timeout / 5, } - url := fmt.Sprintf("http://localhost:%d/", port) + url := fmt.Sprintf("http://%s:%d/", ip, port) resp, err := c.Get(url) if err != nil { log.Printf("Waiting %s: %v", url, err) |