summaryrefslogtreecommitdiffhomepage
path: root/runsc/boot/config.go
diff options
context:
space:
mode:
Diffstat (limited to 'runsc/boot/config.go')
-rw-r--r--runsc/boot/config.go20
1 files changed, 18 insertions, 2 deletions
diff --git a/runsc/boot/config.go b/runsc/boot/config.go
index 35391030f..bcec7e4db 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 +187,10 @@ type Config struct {
// SoftwareGSO indicates that software segmentation offload is enabled.
SoftwareGSO 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 +241,10 @@ 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
@@ -269,6 +278,7 @@ 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),
@@ -290,6 +300,7 @@ func (c *Config) ToFlags() []string {
"--gso=" + strconv.FormatBool(c.HardwareGSO),
"--software-gso=" + strconv.FormatBool(c.SoftwareGSO),
"--overlayfs-stale-read=" + strconv.FormatBool(c.OverlayfsStaleRead),
+ "--qdisc=" + c.QDisc.String(),
}
if c.CPUNumFromQuota {
f = append(f, "--cpu-num-from-quota")
@@ -301,5 +312,10 @@ 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")
+ }
+
return f
}