config

type Bundle map[string]string

type BundleName string

type Config struct {
	// RootDir is the runtime root directory.
	RootDir string `flag:"root"`

	// Traceback changes the Go runtime's traceback level.
	Traceback string `flag:"traceback"`

	// Debug indicates that debug logging should be enabled.
	Debug bool `flag:"debug"`

	// LogFilename is the filename to log to, if not empty.
	LogFilename string `flag:"log"`

	// LogFormat is the log format.
	LogFormat string `flag:"log-format"`

	// DebugLog is the path to log debug information to, if not empty.
	// If specified together with `DebugToUserLog`, debug logs are emitted
	// to both.
	DebugLog string `flag:"debug-log"`

	// DebugToUserLog indicates that Sentry debug logs should be emitted
	// to user-visible logs.
	// If specified together with `DebugLog`, debug logs are emitted
	// to both.
	DebugToUserLog bool `flag:"debug-to-user-log"`

	// DebugCommand is a comma-separated list of commands to be debugged if
	// --debug-log is also set. Empty means debug all. "!" negates the expression.
	// E.g. "create,start" or "!boot,events".
	DebugCommand string `flag:"debug-command"`

	// PanicLog is the path to log GO's runtime messages, if not empty.
	PanicLog string `flag:"panic-log"`

	// CoverageReport is the path to write Go coverage information, if not empty.
	CoverageReport string `flag:"coverage-report"`

	// DebugLogFormat is the log format for debug.
	DebugLogFormat string `flag:"debug-log-format"`

	// FileAccess indicates how the root filesystem is accessed.
	FileAccess FileAccessType `flag:"file-access"`

	// FileAccessMounts indicates how non-root volumes are accessed.
	FileAccessMounts FileAccessType `flag:"file-access-mounts"`

	// Overlay is whether to wrap all mounts in an overlay. The upper tmpfs layer
	// will be backed by application memory.
	Overlay bool `flag:"overlay"`

	// Overlay2 holds configuration about wrapping mounts in overlayfs.
	// DO NOT call it directly, use GetOverlay2() instead.
	Overlay2 Overlay2 `flag:"overlay2"`

	// FSGoferHostUDS is deprecated: use host-uds=all.
	FSGoferHostUDS bool `flag:"fsgofer-host-uds"`

	// HostUDS controls permission to access host Unix-domain sockets.
	// DO NOT call it directly, use GetHostUDS() instead.
	HostUDS HostUDS `flag:"host-uds"`

	// HostFifo controls permission to access host FIFO (or named pipes).
	HostFifo HostFifo `flag:"host-fifo"`

	// Network indicates what type of network to use.
	Network NetworkType `flag:"network"`

	// EnableRaw indicates whether raw sockets should be enabled. Raw
	// sockets are disabled by stripping CAP_NET_RAW from the list of
	// capabilities.
	EnableRaw bool `flag:"net-raw"`

	// AllowPacketEndpointWrite enables write operations on packet endpoints.
	AllowPacketEndpointWrite bool `flag:"TESTONLY-allow-packet-endpoint-write"`

	// HostGSO indicates that host segmentation offload is enabled.
	HostGSO bool `flag:"gso"`

	// GVisorGSO indicates that gVisor segmentation offload is enabled. The flag
	// retains its old name of "software" GSO for API consistency.
	GVisorGSO bool `flag:"software-gso"`

	// GVisorGRO enables gVisor's generic receive offload.
	GVisorGRO bool `flag:"gvisor-gro"`

	// TXChecksumOffload indicates that TX Checksum Offload is enabled.
	TXChecksumOffload bool `flag:"tx-checksum-offload"`

	// RXChecksumOffload indicates that RX Checksum Offload is enabled.
	RXChecksumOffload bool `flag:"rx-checksum-offload"`

	// QDisc indicates the type of queuening discipline to use by default
	// for non-loopback interfaces.
	QDisc QueueingDiscipline `flag:"qdisc"`

	// LogPackets indicates that all network packets should be logged.
	LogPackets bool `flag:"log-packets"`

	// PCAP is a file to which network packets should be logged in PCAP format.
	PCAP string `flag:"pcap-log"`

	// Platform is the platform to run on.
	Platform string `flag:"platform"`

	// PlatformDevicePath is the path to the device file used by the platform.
	// e.g. "/dev/kvm" for the KVM platform.
	// If unset, a sane platform-specific default will be used.
	PlatformDevicePath string `flag:"platform_device_path"`

	// MetricServer, if set, indicates that metrics should be exported on this address.
	// This may either be 1) "addr:port" to export metrics on a specific network interface address,
	// 2) ":port" for exporting metrics on all addresses, or 3) an absolute path to a Unix Domain
	// Socket.
	// The substring "%ID%" will be replaced by the container ID, and "%RUNTIME_ROOT%" by the root.
	// This flag must be specified *both* as part of the `runsc metric-server` arguments (so that the
	// metric server knows which address to bind to), and as part of the `runsc create` arguments (as
	// an indication that the container being created wishes that its metrics should be exported).
	// The value of this flag must also match across the two command lines.
	MetricServer string `flag:"metric-server"`

	// ProfilingMetrics is a comma separated list of metric names which are
	// going to be written to the ProfilingMetricsLog file from within the
	// sentry in CSV format. ProfilingMetrics will be snapshotted at a rate
	// specified by ProfilingMetricsRate. Requires ProfilingMetricsLog to be
	// set.
	ProfilingMetrics string `flag:"profiling-metrics"`

	// ProfilingMetricsLog is the file name to use for ProfilingMetrics
	// output.
	ProfilingMetricsLog string `flag:"profiling-metrics-log"`

	// ProfilingMetricsRate is the target rate (in microseconds) at which
	// profiling metrics will be snapshotted.
	ProfilingMetricsRate int `flag:"profiling-metrics-rate-us"`

	// Strace indicates that strace should be enabled.
	Strace bool `flag:"strace"`

	// StraceSyscalls is the set of syscalls to trace (comma-separated values).
	// If StraceEnable is true and this string is empty, then all syscalls will
	// be traced.
	StraceSyscalls string `flag:"strace-syscalls"`

	// StraceLogSize is the max size of data blobs to display.
	StraceLogSize uint `flag:"strace-log-size"`

	// StraceEvent indicates sending strace to events if true. Strace is
	// sent to log if false.
	StraceEvent bool `flag:"strace-event"`

	// DisableSeccomp indicates whether seccomp syscall filters should be
	// disabled. Pardon the double negation, but default to enabled is important.
	DisableSeccomp bool

	// EnableCoreTags indicates whether the Sentry process and children will be
	// run in a core tagged process. This isolates the sentry from sharing
	// physical cores with other core tagged processes. This is useful as a
	// mitigation for hyperthreading side channel based attacks. Requires host
	// linux kernel >= 5.14.
	EnableCoreTags bool `flag:"enable-core-tags"`

	// WatchdogAction sets what action the watchdog takes when triggered.
	WatchdogAction watchdog.Action `flag:"watchdog-action"`

	// PanicSignal registers signal handling that panics. Usually set to
	// SIGUSR2(12) to troubleshoot hangs. -1 disables it.
	PanicSignal int `flag:"panic-signal"`

	// ProfileEnable is set to prepare the sandbox to be profiled.
	ProfileEnable bool `flag:"profile"`

	// ProfileBlock collects a block profile to the passed file for the
	// duration of the container execution. Requires ProfileEnabled.
	ProfileBlock string `flag:"profile-block"`

	// ProfileCPU collects a CPU profile to the passed file for the
	// duration of the container execution. Requires ProfileEnabled.
	ProfileCPU string `flag:"profile-cpu"`

	// ProfileHeap collects a heap profile to the passed file for the
	// duration of the container execution. Requires ProfileEnabled.
	ProfileHeap string `flag:"profile-heap"`

	// ProfileMutex collects a mutex profile to the passed file for the
	// duration of the container execution. Requires ProfileEnabled.
	ProfileMutex string `flag:"profile-mutex"`

	// TraceFile collects a Go runtime execution trace to the passed file
	// for the duration of the container execution.
	TraceFile string `flag:"trace"`

	// 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.
	NumNetworkChannels int `flag:"num-network-channels"`

	// Rootless allows the sandbox to be started with a user that is not root.
	// Defense in depth measures are weaker in rootless mode. Specifically, the
	// sandbox and Gofer process run as root inside a user namespace with root
	// mapped to the caller's user. When using rootless, the container root path
	// should not have a symlink.
	Rootless bool `flag:"rootless"`

	// AlsoLogToStderr allows to send log messages to stderr.
	AlsoLogToStderr bool `flag:"alsologtostderr"`

	// ReferenceLeakMode sets reference leak check mode
	ReferenceLeak refs.LeakMode `flag:"ref-leak-mode"`

	// 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 `flag:"cpu-num-from-quota"`

	// Allows overriding of flags in OCI annotations.
	AllowFlagOverride bool `flag:"allow-flag-override"`

	// Enables seccomp inside the sandbox.
	OCISeccomp bool `flag:"oci-seccomp"`

	// Don't configure cgroups.
	IgnoreCgroups bool `flag:"ignore-cgroups"`

	// Use systemd to configure cgroups.
	SystemdCgroup bool `flag:"systemd-cgroup"`

	// PodInitConfig is the path to configuration file with additional steps to
	// take during pod creation.
	PodInitConfig string `flag:"pod-init-config"`

	// Use pools to manage buffer memory instead of heap.
	BufferPooling bool `flag:"buffer-pooling"`

	// XDP controls Whether and how to use XDP.
	XDP XDP `flag:"EXPERIMENTAL-xdp"`

	// AFXDPUseNeedWakeup determines whether XDP_USE_NEED_WAKEUP is set
	// when using AF_XDP sockets.
	AFXDPUseNeedWakeup bool `flag:"EXPERIMENTAL-xdp-need-wakeup"`

	// FDLimit specifies a limit on the number of host file descriptors that can
	// be open simultaneously by the sentry and gofer. It applies separately to
	// each.
	FDLimit int `flag:"fdlimit"`

	// DCache sets the global dirent cache size. If negative, per-mount caches are
	// used.
	DCache int `flag:"dcache"`

	// IOUring enables support for the IO_URING API calls to perform
	// asynchronous I/O operations.
	IOUring bool `flag:"iouring"`

	// DirectFS sets up the sandbox to directly access/mutate the filesystem from
	// the sentry. Sentry runs with escalated privileges. Gofer process still
	// exists, but is mostly idle. Not supported in rootless mode.
	DirectFS bool `flag:"directfs"`

	// NVProxy enables support for Nvidia GPUs.
	NVProxy bool `flag:"nvproxy"`

	// NVProxyDocker is deprecated. Please use nvidia-container-runtime or
	// `docker run --gpus` directly. For backward compatibility, this has the
	// effect of injecting nvidia-container-runtime-hook as a prestart hook.
	NVProxyDocker bool `flag:"nvproxy-docker"`

	// NVProxyDriverVersion is the version of the NVIDIA driver ABI to use.
	// If empty, it is autodetected from the installed NVIDIA driver.
	// It can also be set to the special value "latest" to force the use of
	// the latest supported NVIDIA driver ABI.
	NVProxyDriverVersion string `flag:"nvproxy-driver-version"`

	// TPUProxy enables support for TPUs.
	TPUProxy bool `flag:"tpuproxy"`

	// 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. When
	// disabling chroot, the container root path should not have a symlink.
	TestOnlyAllowRunAsCurrentUserWithoutChroot bool `flag:"TESTONLY-unsafe-nonroot"`

	// 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 `flag:"TESTONLY-test-name-env"`

	// TestOnlyAFSSyscallPanic should only be used in tests. It enables the
	// alternate behaviour for afs_syscall to trigger a Go-runtime panic upon being
	// called. This is useful for tests exercising gVisor panic-reporting.
	TestOnlyAFSSyscallPanic bool `flag:"TESTONLY-afs-syscall-panic"`

	// ReproduceNAT, when true, tells runsc to scrape the host network
	// namespace's NAT iptables and reproduce it inside the sandbox.
	ReproduceNAT bool `flag:"reproduce-nat"`

	// ReproduceNftables attempts to scrape nftables routing rules if
	// present, and reproduce them in the sandbox.
	ReproduceNftables bool `flag:"reproduce-nftables"`

	// TestOnlyAutosaveImagePath if not empty enables auto save for syscall tests
	// and stores the directory path to the saved state file.
	TestOnlyAutosaveImagePath string `flag:"TESTONLY-autosave-image-path"`

	// TestOnlyAutosaveResume indicates save resume for syscall tests.
	TestOnlyAutosaveResume bool `flag:"TESTONLY-autosave-resume"`
	// contains filtered or unexported fields
}

type ContainerdConfigOptions struct {
	BinaryPath string
	RootPath   string
	Options    map[string]string
	RunscFlags []KeyVal
}

type FileAccessType int

type HostFifo int

type HostUDS int

type KeyVal struct {
	Key string
	Val string
}

type NetworkType int

type Overlay2 struct {
	// contains filtered or unexported fields
}

type OverlayMedium string

type QueueingDiscipline int

type XDP struct {
	Mode      XDPMode
	IfaceName string
}

type XDPMode int