diff options
Diffstat (limited to 'runsc/boot/config.go')
| -rw-r--r-- | runsc/boot/config.go | 47 |
1 files changed, 45 insertions, 2 deletions
diff --git a/runsc/boot/config.go b/runsc/boot/config.go index 72a33534f..80da8b3e6 100644 --- a/runsc/boot/config.go +++ b/runsc/boot/config.go @@ -158,6 +158,9 @@ type Config struct { // DebugLog is the path to log debug information to, if not empty. DebugLog string + // PanicLog is the path to log GO's runtime messages, if not empty. + PanicLog string + // DebugLogFormat is the log format for debug. DebugLogFormat string @@ -184,6 +187,16 @@ type Config struct { // SoftwareGSO indicates that software segmentation offload is enabled. SoftwareGSO bool + // TXChecksumOffload indicates that TX Checksum Offload is enabled. + TXChecksumOffload bool + + // RXChecksumOffload indicates that RX Checksum Offload is enabled. + RXChecksumOffload bool + + // QDisc indicates the type of queuening discipline to use by default + // for non-loopback interfaces. + QDisc QueueingDiscipline + // LogPackets indicates that all network packets should be logged. LogPackets bool @@ -234,8 +247,10 @@ type Config struct { // ReferenceLeakMode sets reference leak check mode ReferenceLeakMode refs.LeakMode - // OverlayfsStaleRead causes cached FDs to reopen after a file is opened for - // write to workaround overlayfs limitation on kernels before 4.19. + // OverlayfsStaleRead instructs the sandbox to assume that the root mount + // is on a Linux overlayfs mount, which does not necessarily preserve + // coherence between read-only and subsequent writable file descriptors + // representing the "same" file. OverlayfsStaleRead bool // TestOnlyAllowRunAsCurrentUserWithoutChroot should only be used in @@ -250,6 +265,18 @@ type Config struct { // multiple tests are run in parallel, since there is no way to pass // parameters to the runtime from docker. TestOnlyTestNameEnv string + + // CPUNumFromQuota sets CPU number count to available CPU quota, using + // least integer value greater than or equal to quota. + // + // E.g. 0.2 CPU quota will result in 1, and 1.9 in 2. + CPUNumFromQuota bool + + // Enables VFS2 (not plumbled through yet). + VFS2 bool + + // Enables FUSE usage (not plumbled through yet). + FUSE bool } // ToFlags returns a slice of flags that correspond to the given Config. @@ -260,6 +287,7 @@ func (c *Config) ToFlags() []string { "--log=" + c.LogFilename, "--log-format=" + c.LogFormat, "--debug-log=" + c.DebugLog, + "--panic-log=" + c.PanicLog, "--debug-log-format=" + c.DebugLogFormat, "--file-access=" + c.FileAccess.String(), "--overlay=" + strconv.FormatBool(c.Overlay), @@ -280,7 +308,13 @@ func (c *Config) ToFlags() []string { "--ref-leak-mode=" + refsLeakModeToString(c.ReferenceLeakMode), "--gso=" + strconv.FormatBool(c.HardwareGSO), "--software-gso=" + strconv.FormatBool(c.SoftwareGSO), + "--rx-checksum-offload=" + strconv.FormatBool(c.RXChecksumOffload), + "--tx-checksum-offload=" + strconv.FormatBool(c.TXChecksumOffload), "--overlayfs-stale-read=" + strconv.FormatBool(c.OverlayfsStaleRead), + "--qdisc=" + c.QDisc.String(), + } + if c.CPUNumFromQuota { + f = append(f, "--cpu-num-from-quota") } // Only include these if set since it is never to be used by users. if c.TestOnlyAllowRunAsCurrentUserWithoutChroot { @@ -289,5 +323,14 @@ func (c *Config) ToFlags() []string { if len(c.TestOnlyTestNameEnv) != 0 { f = append(f, "--TESTONLY-test-name-env="+c.TestOnlyTestNameEnv) } + + if c.VFS2 { + f = append(f, "--vfs2=true") + } + + if c.FUSE { + f = append(f, "--fuse=true") + } + return f } |