diff options
Diffstat (limited to 'runsc/boot/config.go')
-rw-r--r-- | runsc/boot/config.go | 63 |
1 files changed, 55 insertions, 8 deletions
diff --git a/runsc/boot/config.go b/runsc/boot/config.go index 7ae0dd05d..38278d0a2 100644 --- a/runsc/boot/config.go +++ b/runsc/boot/config.go @@ -19,6 +19,7 @@ import ( "strconv" "strings" + "gvisor.dev/gvisor/pkg/refs" "gvisor.dev/gvisor/pkg/sentry/watchdog" ) @@ -112,6 +113,34 @@ func MakeWatchdogAction(s string) (watchdog.Action, error) { } } +// MakeRefsLeakMode converts type from string. +func MakeRefsLeakMode(s string) (refs.LeakMode, error) { + switch strings.ToLower(s) { + case "disabled": + return refs.NoLeakChecking, nil + case "log-names": + return refs.LeaksLogWarning, nil + case "log-traces": + return refs.LeaksLogTraces, nil + default: + return 0, fmt.Errorf("invalid refs leakmode %q", s) + } +} + +func refsLeakModeToString(mode refs.LeakMode) string { + switch mode { + // If not set, default it to disabled. + case refs.UninitializedLeakChecking, refs.NoLeakChecking: + return "disabled" + case refs.LeaksLogWarning: + return "log-names" + case refs.LeaksLogTraces: + return "log-traces" + default: + panic(fmt.Sprintf("Invalid leakmode: %d", mode)) + } +} + // Config holds configuration that is not part of the runtime spec. type Config struct { // RootDir is the runtime root directory. @@ -138,6 +167,9 @@ type Config struct { // Overlay is whether to wrap the root filesystem in an overlay. Overlay bool + // FSGoferHostUDS enables the gofer to mount a host UDS. + FSGoferHostUDS bool + // Network indicates what type of network to use. Network NetworkType @@ -182,12 +214,6 @@ type Config struct { // RestoreFile is the path to the saved container image RestoreFile string - // TestOnlyAllowRunAsCurrentUserWithoutChroot should only be used in - // tests. It allows runsc to start the sandbox process as the current - // user, and without chrooting the sandbox process. This can be - // necessary in test environments that have limited capabilities. - TestOnlyAllowRunAsCurrentUserWithoutChroot bool - // NumNetworkChannels controls the number of AF_PACKET sockets that map // to the same underlying network device. This allows netstack to better // scale for high throughput use cases. @@ -201,6 +227,22 @@ type Config struct { // AlsoLogToStderr allows to send log messages to stderr. AlsoLogToStderr bool + + // ReferenceLeakMode sets reference leak check mode + ReferenceLeakMode refs.LeakMode + + // TestOnlyAllowRunAsCurrentUserWithoutChroot should only be used in + // tests. It allows runsc to start the sandbox process as the current + // user, and without chrooting the sandbox process. This can be + // necessary in test environments that have limited capabilities. + TestOnlyAllowRunAsCurrentUserWithoutChroot bool + + // TestOnlyTestNameEnv should only be used in tests. It looks up for the + // test name in the container environment variables and adds it to the debug + // log file name. This is done to help identify the log with the test when + // multiple tests are run in parallel, since there is no way to pass + // parameters to the runtime from docker. + TestOnlyTestNameEnv string } // ToFlags returns a slice of flags that correspond to the given Config. @@ -214,6 +256,7 @@ func (c *Config) ToFlags() []string { "--debug-log-format=" + c.DebugLogFormat, "--file-access=" + c.FileAccess.String(), "--overlay=" + strconv.FormatBool(c.Overlay), + "--fsgofer-host-uds=" + strconv.FormatBool(c.FSGoferHostUDS), "--network=" + c.Network.String(), "--log-packets=" + strconv.FormatBool(c.LogPackets), "--platform=" + c.Platform, @@ -227,10 +270,14 @@ func (c *Config) ToFlags() []string { "--num-network-channels=" + strconv.Itoa(c.NumNetworkChannels), "--rootless=" + strconv.FormatBool(c.Rootless), "--alsologtostderr=" + strconv.FormatBool(c.AlsoLogToStderr), + "--ref-leak-mode=" + refsLeakModeToString(c.ReferenceLeakMode), } + // Only include these if set since it is never to be used by users. if c.TestOnlyAllowRunAsCurrentUserWithoutChroot { - // Only include if set since it is never to be used by users. - f = append(f, "-TESTONLY-unsafe-nonroot=true") + f = append(f, "--TESTONLY-unsafe-nonroot=true") + } + if len(c.TestOnlyTestNameEnv) != 0 { + f = append(f, "--TESTONLY-test-name-env="+c.TestOnlyTestNameEnv) } return f } |