singularity

package
v4.0.1 Latest Latest
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 Go to latest Published: Oct 13, 2023 License: BSD-3-Clause Imports: 7 Imported by: 0

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Index

Constants

View Source 
const (
	// DefaultLayer is the string representation for the default layer.
	DefaultLayer string = "none"
	// OverlayLayer is the string representation for the overlay layer.
	OverlayLayer = "overlay"
	// UnderlayLayer is the string representation for the underlay layer.
	UnderlayLayer = "underlay"
)
View Source 
const Name = "singularity"

Name is the name of the runtime.

Variables

This section is empty.

Functions

This section is empty.

Types

type EngineConfig 

type EngineConfig struct {
	JSON      *JSONConfig `json:"jsonConfig"`
	OciConfig *oci.Config `json:"ociConfig"`

	// File is not passed across stage but stay here for
	// convenient use by runtime code and plugins.
	File *singularityconf.File `json:"-"`
}

EngineConfig stores the JSONConfig, the OciConfig and the File configuration.

func NewConfig 

func NewConfig() *EngineConfig

NewConfig returns singularity.EngineConfig.

func (*EngineConfig) AppendFilesPath 

func (e *EngineConfig) AppendFilesPath(files ...string)

AppendFilesPath adds files to bind in container (eg: --nv)

func (*EngineConfig) AppendLibrariesPath 

func (e *EngineConfig) AppendLibrariesPath(libraries ...string)

AppendLibrariesPath adds libraries to bind in container /.singularity.d/libs directory.

func (*EngineConfig) GetAddCaps 

func (e *EngineConfig) GetAddCaps() string

GetAddCaps retrieves bounding/effective/permitted/inheritable/ambient capabilities to add.

func (*EngineConfig) GetAllowSUID 

func (e *EngineConfig) GetAllowSUID() bool

GetAllowSUID returns true if allow-suid is set and false if not.

func (*EngineConfig) GetBindPath 

func (e *EngineConfig) GetBindPath() []bind.Path

GetBindPath retrieves the bind paths.

func (*EngineConfig) GetBootInstance 

func (e *EngineConfig) GetBootInstance() bool

GetBootInstance returns if boot flag is set or not

func (*EngineConfig) GetCgroupsJSON 

func (e *EngineConfig) GetCgroupsJSON() string

GetCgroupsTOML returns cgroups configuration to apply.

func (*EngineConfig) GetCommand 

func (e *EngineConfig) GetCommand() string

GetCommand retrieves action command.

func (*EngineConfig) GetConfigurationFile 

func (e *EngineConfig) GetConfigurationFile() string

GetConfigurationFile returns the singularity configuration file to use.

func (*EngineConfig) GetContain 

func (e *EngineConfig) GetContain() bool

GetContain returns if contain flag is set or not.

func (*EngineConfig) GetCustomHome 

func (e *EngineConfig) GetCustomHome() bool

GetCustomHome retrieves if home path is a custom path.

func (*EngineConfig) GetCwd 

func (e *EngineConfig) GetCwd() string

GetCwd returns current working directory.

func (*EngineConfig) GetDNS 

func (e *EngineConfig) GetDNS() string

GetDNS retrieves list of DNS servers.

func (*EngineConfig) GetDbusSessionBusAddress 

func (e *EngineConfig) GetDbusSessionBusAddress() string

GetDbusSessionBusAddress gets the DBUS_SESSION_BUS_ADDRESS value for rootless operations

func (*EngineConfig) GetDeleteTempDir 

func (e *EngineConfig) GetDeleteTempDir() string

GetDeleteTempDir returns the path of the temporary directory containing the root filesystem which must be deleted after use. If no deletion is required, the empty string is returned.

func (*EngineConfig) GetDropCaps 

func (e *EngineConfig) GetDropCaps() string

GetDropCaps retrieves bounding/effective/permitted/inheritable/ambient capabilities to drop.

func (*EngineConfig) GetEncryptionKey 

func (e *EngineConfig) GetEncryptionKey() []byte

GetEncryptionKey retrieves the key for image's system partition.

func (*EngineConfig) GetFakeroot 

func (e *EngineConfig) GetFakeroot() bool

GetFakeroot returns if fakeroot is set or not.

func (*EngineConfig) GetFilesPath 

func (e *EngineConfig) GetFilesPath() []string

GetFilesPath returns files to bind in container (eg: --nv).

func (*EngineConfig) GetFuseMount 

func (e *EngineConfig) GetFuseMount() []FuseMount

GetFuseMount returns the list of fuse mount after processing by SetFuseMount.

func (*EngineConfig) GetHomeDest 

func (e *EngineConfig) GetHomeDest() string

GetHomeDest retrieves the container home directory path.

func (*EngineConfig) GetHomeSource 

func (e *EngineConfig) GetHomeSource() string

GetHomeSource retrieves the source home directory path.

func (*EngineConfig) GetHostname 

func (e *EngineConfig) GetHostname() string

GetHostname retrieves hostname to use in containee.JSON.

func (*EngineConfig) GetImage 

func (e *EngineConfig) GetImage() string

GetImage retrieves the container image path.

func (*EngineConfig) GetImageFuse 

func (e *EngineConfig) GetImageFuse() bool

GetImageFuse returns if the ImageDir is a FUSE mount or not.

func (*EngineConfig) GetImageList 

func (e *EngineConfig) GetImageList() []image.Image

GetImageList returns image list containing opened images.

func (*EngineConfig) GetInstance 

func (e *EngineConfig) GetInstance() bool

GetInstance returns if container run as instance or not.

func (*EngineConfig) GetInstanceJoin 

func (e *EngineConfig) GetInstanceJoin() bool

GetInstanceJoin returns if process joins an instance or not.

func (*EngineConfig) GetKeepPrivs 

func (e *EngineConfig) GetKeepPrivs() bool

GetKeepPrivs returns if keep-privs is set or not.

func (*EngineConfig) GetLibrariesPath 

func (e *EngineConfig) GetLibrariesPath() []string

GetLibrariesPath returns libraries to bind in container /.singularity.d/libs directory.

func (*EngineConfig) GetNetwork 

func (e *EngineConfig) GetNetwork() string

GetNetwork retrieves a list of commas separated networks configured in container.

func (*EngineConfig) GetNetworkArgs 

func (e *EngineConfig) GetNetworkArgs() []string

GetNetworkArgs retrieves network arguments passed to CNI plugins.

func (*EngineConfig) GetNoCwd 

func (e *EngineConfig) GetNoCwd() bool

GetNoCwd returns if no-cwd flag is set or not.

func (*EngineConfig) GetNoDev 

func (e *EngineConfig) GetNoDev() bool

GetNoDev returns if no-dev flag is set or not.

func (*EngineConfig) GetNoDevPts 

func (e *EngineConfig) GetNoDevPts() bool

GetNoDevPts returns if no-devpts flag is set or not.

func (*EngineConfig) GetNoEval 

func (e *EngineConfig) GetNoEval() bool

GetNoEval sets whether to avoid a shell eval on SINGULARITYENV_ and in runscripts generated from OCI containers CMD/ENTRYPOINT.

func (*EngineConfig) GetNoHome 

func (e *EngineConfig) GetNoHome() bool

GetNoHome returns if no-home flag is set or not.

func (*EngineConfig) GetNoHostfs 

func (e *EngineConfig) GetNoHostfs() bool

GetNoHostfs returns if no-hostfs flag is set or not.

func (*EngineConfig) GetNoInit 

func (e *EngineConfig) GetNoInit() bool

GetNoInit returns if noinit flag is set or not.

func (*EngineConfig) GetNoPrivs 

func (e *EngineConfig) GetNoPrivs() bool

GetNoPrivs returns if no-privs flag is set or not.

func (*EngineConfig) GetNoProc 

func (e *EngineConfig) GetNoProc() bool

GetNoProc returns if no-proc flag is set or not.

func (*EngineConfig) GetNoSetgroups 

func (e *EngineConfig) GetNoSetgroups() bool

GetNoSetgroups gets whether to skip the setgroups call for a container in a user namespace.

func (*EngineConfig) GetNoSys 

func (e *EngineConfig) GetNoSys() bool

GetNoSys returns if no-sys flag is set or not.

func (*EngineConfig) GetNoTmp 

func (e *EngineConfig) GetNoTmp() bool

GetNoTmp returns if no-tmo flag is set or not.

func (*EngineConfig) GetNvCCLI 

func (e *EngineConfig) GetNvCCLI() bool

GetNvCCLI returns if NvCCLI flag is set or not.

func (*EngineConfig) GetNvCCLIEnv 

func (e *EngineConfig) GetNvCCLIEnv() []string

GetNVCCLIEnv returns env vars holding options for nvidia-container-cli GPU setup

func (*EngineConfig) GetNvLegacy 

func (e *EngineConfig) GetNvLegacy() bool

GetNvLegacy returns if nv flag is set or not.

func (*EngineConfig) GetOpenFd 

func (e *EngineConfig) GetOpenFd() []int

GetOpenFd returns the list of open file descriptor.

func (*EngineConfig) GetOverlayImage 

func (e *EngineConfig) GetOverlayImage() []string

GetOverlayImage retrieves the overlay image path.

func (*EngineConfig) GetRestoreUmask 

func (e *EngineConfig) GetRestoreUmask() bool

GetRestoreUmask returns the umask to be used in the container launched process.

func (*EngineConfig) GetRocm 

func (e *EngineConfig) GetRocm() bool

GetRocm returns if rocm flag is set or not.

func (*EngineConfig) GetScratchDir 

func (e *EngineConfig) GetScratchDir() []string

GetScratchDir retrieves the scratch directory path.

func (*EngineConfig) GetSecurity 

func (e *EngineConfig) GetSecurity() []string

GetSecurity returns security feature arguments.

func (*EngineConfig) GetSessionLayer 

func (e *EngineConfig) GetSessionLayer() string

GetSessionLayer returns the session layer used to setup the container mount points.

func (*EngineConfig) GetShell 

func (e *EngineConfig) GetShell() string

GetShell retrieves shell for shell command.

func (*EngineConfig) GetSignalPropagation 

func (e *EngineConfig) GetSignalPropagation() bool

GetSignalPropagation returns if engine propagate signals across processes (see SetSignalPropagation).

func (*EngineConfig) GetSingularityEnv 

func (e *EngineConfig) GetSingularityEnv() map[string]string

GetSingularityEnv returns singularity environment variables as a key/value string map.

func (*EngineConfig) GetSkipBinds 

func (e *EngineConfig) GetSkipBinds() []string

GetSkipBinds gets bind paths to skip

func (*EngineConfig) GetTargetGID 

func (e *EngineConfig) GetTargetGID() []int

GetTargetGID returns the target GIDs.

func (*EngineConfig) GetTargetUID 

func (e *EngineConfig) GetTargetUID() int

GetTargetUID returns the target UID.

func (*EngineConfig) GetTmpDir 

func (e *EngineConfig) GetTmpDir() string

GetTmpDir retrieves temporary directory path.

func (*EngineConfig) GetUmask 

func (e *EngineConfig) GetUmask() int

GetUmask returns the umask to be used in the container launched process.

func (*EngineConfig) GetUnixSocketPair 

func (e *EngineConfig) GetUnixSocketPair() [2]int

GetUnixSocketPair returns the unix socketpair previously set in stage one by the engine.

func (*EngineConfig) GetWorkdir 

func (e *EngineConfig) GetWorkdir() string

GetWorkdir retrieves the work directory path.

func (*EngineConfig) GetWritableImage 

func (e *EngineConfig) GetWritableImage() bool

GetWritableImage returns if the container image is writable or not.

func (*EngineConfig) GetWritableTmpfs 

func (e *EngineConfig) GetWritableTmpfs() bool

GetWritableTmpfs returns if writable tmpfs is set or no.

func (*EngineConfig) GetXdgRuntimeDir 

func (e *EngineConfig) GetXdgRuntimeDir() string

GetXdgRuntimeDir gets the XDG_RUNTIME_DIR value for rootless operations

func (*EngineConfig) SetAddCaps 

func (e *EngineConfig) SetAddCaps(caps string)

SetAddCaps sets bounding/effective/permitted/inheritable/ambient capabilities to add.

func (*EngineConfig) SetAllowSUID 

func (e *EngineConfig) SetAllowSUID(allow bool)

SetAllowSUID sets allow-suid flag to allow to run setuid binary inside containee.JSON.

func (*EngineConfig) SetBindPath 

func (e *EngineConfig) SetBindPath(bindpath []bind.Path)

SetBindPath sets the paths to bind into container.

func (*EngineConfig) SetBootInstance 

func (e *EngineConfig) SetBootInstance(boot bool)

SetBootInstance sets boot flag to execute /sbin/init as main instance process.

func (*EngineConfig) SetCgroupsJSON 

func (e *EngineConfig) SetCgroupsJSON(data string)

SetCgroupsJSON sets cgroups configuration to apply.

func (*EngineConfig) SetCommand 

func (e *EngineConfig) SetCommand(command string)

SetCommand sets action command to execute.

func (*EngineConfig) SetConfigurationFile 

func (e *EngineConfig) SetConfigurationFile(filename string)

SetConfigurationFile sets the singularity configuration file to use instead of the default one.

func (*EngineConfig) SetContain 

func (e *EngineConfig) SetContain(contain bool)

SetContain sets contain flag.

func (*EngineConfig) SetCustomHome 

func (e *EngineConfig) SetCustomHome(custom bool)

SetCustomHome sets if home path is a custom path or not.

func (*EngineConfig) SetCwd 

func (e *EngineConfig) SetCwd(path string)

SetCwd sets current working directory.

func (*EngineConfig) SetDNS 

func (e *EngineConfig) SetDNS(dns string)

SetDNS sets a commas separated list of DNS servers to add in resolv.conf.

func (*EngineConfig) SetDbusSessionBusAddress 

func (e *EngineConfig) SetDbusSessionBusAddress(address string)

SetDbusSessionBusAddress sets a DBUS_SESSION_BUS_ADDRESS value for rootless operations

func (*EngineConfig) SetDeleteTempDir 

func (e *EngineConfig) SetDeleteTempDir(dir string)

SetDeleteTempDir sets dir as the path of the temporary directory containing the root filesystem, which must be deleted after use.

func (*EngineConfig) SetDropCaps 

func (e *EngineConfig) SetDropCaps(caps string)

SetDropCaps sets bounding/effective/permitted/inheritable/ambient capabilities to drop.

func (*EngineConfig) SetEncryptionKey 

func (e *EngineConfig) SetEncryptionKey(key []byte)

SetEncryptionKey sets the key for the image's system partition.

func (*EngineConfig) SetFakeroot 

func (e *EngineConfig) SetFakeroot(fakeroot bool)

SetFakeroot sets fakeroot flag.

func (*EngineConfig) SetFilesPath 

func (e *EngineConfig) SetFilesPath(files []string)

SetFilesPath sets files to bind in container (eg: --nv).

func (*EngineConfig) SetFuseMount 

func (e *EngineConfig) SetFuseMount(mount []string) error

SetFuseMount takes a list of fuse mount options and sets fuse mount configuration accordingly.

func (*EngineConfig) SetHomeDest 

func (e *EngineConfig) SetHomeDest(dest string)

SetHomeDest sets the container home directory path.

func (*EngineConfig) SetHomeSource 

func (e *EngineConfig) SetHomeSource(source string)

SetHomeSource sets the source home directory path.

func (*EngineConfig) SetHostname 

func (e *EngineConfig) SetHostname(hostname string)

SetHostname sets hostname to use in containee.JSON.

func (*EngineConfig) SetImage 

func (e *EngineConfig) SetImage(name string)

SetImage sets the container image path to be used by EngineConfig.JSON.

func (*EngineConfig) SetImageFuse 

func (e *EngineConfig) SetImageFuse(fuse bool)

SetImageFuse sets whether the ImageDir is a FUSE mount.

func (*EngineConfig) SetImageList 

func (e *EngineConfig) SetImageList(list []image.Image)

SetImageList sets image list containing opened images.

func (*EngineConfig) SetInstance 

func (e *EngineConfig) SetInstance(instance bool)

SetInstance sets if container run as instance or not.

func (*EngineConfig) SetInstanceJoin 

func (e *EngineConfig) SetInstanceJoin(join bool)

SetInstanceJoin sets if process joins an instance or not.

func (*EngineConfig) SetKeepPrivs 

func (e *EngineConfig) SetKeepPrivs(keep bool)

SetKeepPrivs sets keep-privs flag to allow root to retain all privileges.

func (*EngineConfig) SetLibrariesPath 

func (e *EngineConfig) SetLibrariesPath(libraries []string)

SetLibrariesPath sets libraries to bind in container /.singularity.d/libs directory.

func (*EngineConfig) SetNetwork 

func (e *EngineConfig) SetNetwork(network string)

SetNetwork sets a list of commas separated networks to configure inside container.

func (*EngineConfig) SetNetworkArgs 

func (e *EngineConfig) SetNetworkArgs(args []string)

SetNetworkArgs sets network arguments to pass to CNI plugins.

func (*EngineConfig) SetNoCwd 

func (e *EngineConfig) SetNoCwd(val bool)

SetNoCwd set flag to not mount CWD

func (*EngineConfig) SetNoDev 

func (e *EngineConfig) SetNoDev(val bool)

SetNoDev set flag to not mount dev directory.

func (*EngineConfig) SetNoDevPts 

func (e *EngineConfig) SetNoDevPts(val bool)

SetNoDevPts set flag to not mount dev directory.

func (*EngineConfig) SetNoEval 

func (e *EngineConfig) SetNoEval(noEval bool)

SetNoEval sets whether to avoid a shell eval on SINGULARITYENV_ and in runscripts generated from OCI containers CMD/ENTRYPOINT.

func (*EngineConfig) SetNoHome 

func (e *EngineConfig) SetNoHome(val bool)

SetNoHome set flag to not mount user home directory.

func (*EngineConfig) SetNoHostfs 

func (e *EngineConfig) SetNoHostfs(val bool)

SetNoHostfs set flag to not mount all host mounts.

func (*EngineConfig) SetNoInit 

func (e *EngineConfig) SetNoInit(val bool)

SetNoInit set noinit flag to not start shim init process.

func (*EngineConfig) SetNoPrivs 

func (e *EngineConfig) SetNoPrivs(nopriv bool)

SetNoPrivs sets no-privs flag to force root user to lose all privileges.

func (*EngineConfig) SetNoProc 

func (e *EngineConfig) SetNoProc(val bool)

SetNoProc set flag to not mount proc directory.

func (*EngineConfig) SetNoSetgroups 

func (e *EngineConfig) SetNoSetgroups(noSetgroups bool)

SetNoSetgroups sets whether to skip the setgroups call for a container in a user namespace.

func (*EngineConfig) SetNoSys 

func (e *EngineConfig) SetNoSys(val bool)

SetNoSys set flag to not mount sys directory.

func (*EngineConfig) SetNoTmp 

func (e *EngineConfig) SetNoTmp(val bool)

SetNoTmp set flag to not mount tmp directories

func (*EngineConfig) SetNvCCLI 

func (e *EngineConfig) SetNvCCLI(nvCCLI bool)

SetNvCCLI sets nvcontainer flag to use nvidia-container-cli for CUDA setup

func (*EngineConfig) SetNvCCLIEnv 

func (e *EngineConfig) SetNvCCLIEnv(NvCCLIEnv []string)

SetNVCCLIEnv sets env vars holding options for nvidia-container-cli GPU setup

func (*EngineConfig) SetNvLegacy 

func (e *EngineConfig) SetNvLegacy(nv bool)

SetNvLegacy sets nvLegacy flag to bind cuda libraries into containee.JSON.

func (*EngineConfig) SetOpenFd 

func (e *EngineConfig) SetOpenFd(fds []int)

SetOpenFd sets a list of open file descriptor.

func (*EngineConfig) SetOverlayImage 

func (e *EngineConfig) SetOverlayImage(paths []string)

SetOverlayImage sets the overlay image path to be used on top of container image.

func (*EngineConfig) SetRestoreUmask 

func (e *EngineConfig) SetRestoreUmask(restoreUmask bool)

SetRestoreUmask returns whether to restore Umask for the container launched process.

func (*EngineConfig) SetRocm 

func (e *EngineConfig) SetRocm(rocm bool)

SetRocm sets rocm flag to bind rocm libraries into containee.JSON.

func (*EngineConfig) SetScratchDir 

func (e *EngineConfig) SetScratchDir(scratchdir []string)

SetScratchDir set a scratch directory path.

func (*EngineConfig) SetSecurity 

func (e *EngineConfig) SetSecurity(security []string)

SetSecurity sets security feature arguments.

func (*EngineConfig) SetSessionLayer 

func (e *EngineConfig) SetSessionLayer(sessionLayer string)

SetSessionLayer sets the session layer to use to setup the container mount points.

func (*EngineConfig) SetShell 

func (e *EngineConfig) SetShell(shell string)

SetShell sets shell to be used by shell command.

func (*EngineConfig) SetSignalPropagation 

func (e *EngineConfig) SetSignalPropagation(propagation bool)

SetSignalPropagation sets if engine must propagate signals from master process -> container process when PID namespace is disabled or from master process -> sinit process -> container process when PID namespace is enabled.

func (*EngineConfig) SetSingularityEnv 

func (e *EngineConfig) SetSingularityEnv(senv map[string]string)

SetSingularityEnv sets singularity environment variables as a key/value string map.

func (*EngineConfig) SetSkipBinds 

func (e *EngineConfig) SetSkipBinds(val []string)

SetSkipBinds sets bind paths to skip

func (*EngineConfig) SetTargetGID 

func (e *EngineConfig) SetTargetGID(gid []int)

SetTargetGID sets target GIDs to execute container process as group IDs.

func (*EngineConfig) SetTargetUID 

func (e *EngineConfig) SetTargetUID(uid int)

SetTargetUID sets target UID to execute the container process as user ID.

func (*EngineConfig) SetTmpDir 

func (e *EngineConfig) SetTmpDir(name string)

SetTmpDir sets temporary directory path.

func (*EngineConfig) SetUmask 

func (e *EngineConfig) SetUmask(umask int)

SetUmask sets the umask to be used in the container launched process.

func (*EngineConfig) SetUnixSocketPair 

func (e *EngineConfig) SetUnixSocketPair(fds [2]int)

SetUnixSocketPair sets a unix socketpair used to pass file descriptors between RPC and master process, actually used to pass /dev/fuse file descriptors.

func (*EngineConfig) SetWorkdir 

func (e *EngineConfig) SetWorkdir(name string)

SetWorkdir sets a work directory path.

func (*EngineConfig) SetWritableImage 

func (e *EngineConfig) SetWritableImage(writable bool)

SetWritableImage defines the container image as writable or not.

func (*EngineConfig) SetWritableTmpfs 

func (e *EngineConfig) SetWritableTmpfs(writable bool)

SetWritableTmpfs sets writable tmpfs flag.

func (*EngineConfig) SetXdgRuntimeDir 

func (e *EngineConfig) SetXdgRuntimeDir(path string)

SetXdgRuntimeDir sets a XDG_RUNTIME_DIR value for rootless operations

type FuseMount 

type FuseMount struct {
	Program       []string  `json:"program,omitempty"`       // the FUSE driver program and all required arguments
	MountPoint    string    `json:"mountPoint,omitempty"`    // the mount point for the FUSE filesystem
	Fd            int       `json:"fd,omitempty"`            // /dev/fuse file descriptor
	FromContainer bool      `json:"fromContainer,omitempty"` // is FUSE driver program is run from container or from host
	Daemon        bool      `json:"daemon,omitempty"`        // is FUSE driver program is run in daemon/background mode
	Cmd           *exec.Cmd `json:"-"`                       // holds the process exec command when FUSE driver run in foreground mode
}

FuseMount stores the FUSE-related information required or provided by plugins implementing options to add FUSE filesystems in the container.

type JSONConfig 

type JSONConfig struct {
	ScratchDir            []string          `json:"scratchdir,omitempty"`
	OverlayImage          []string          `json:"overlayImage,omitempty"`
	NetworkArgs           []string          `json:"networkArgs,omitempty"`
	Security              []string          `json:"security,omitempty"`
	FilesPath             []string          `json:"filesPath,omitempty"`
	LibrariesPath         []string          `json:"librariesPath,omitempty"`
	FuseMount             []FuseMount       `json:"fuseMount,omitempty"`
	ImageList             []image.Image     `json:"imageList,omitempty"`
	BindPath              []bind.Path       `json:"bindpath,omitempty"`
	SingularityEnv        map[string]string `json:"singularityEnv,omitempty"`
	UnixSocketPair        [2]int            `json:"unixSocketPair,omitempty"`
	OpenFd                []int             `json:"openFd,omitempty"`
	TargetGID             []int             `json:"targetGID,omitempty"`
	Image                 string            `json:"image"`
	Workdir               string            `json:"workdir,omitempty"`
	CgroupsJSON           string            `json:"cgroupsJSON,omitempty"`
	HomeSource            string            `json:"homedir,omitempty"`
	HomeDest              string            `json:"homeDest,omitempty"`
	Command               string            `json:"command,omitempty"`
	Shell                 string            `json:"shell,omitempty"`
	TmpDir                string            `json:"tmpdir,omitempty"`
	AddCaps               string            `json:"addCaps,omitempty"`
	DropCaps              string            `json:"dropCaps,omitempty"`
	Hostname              string            `json:"hostname,omitempty"`
	Network               string            `json:"network,omitempty"`
	DNS                   string            `json:"dns,omitempty"`
	Cwd                   string            `json:"cwd,omitempty"`
	SessionLayer          string            `json:"sessionLayer,omitempty"`
	ConfigurationFile     string            `json:"configurationFile,omitempty"`
	EncryptionKey         []byte            `json:"encryptionKey,omitempty"`
	TargetUID             int               `json:"targetUID,omitempty"`
	WritableImage         bool              `json:"writableImage,omitempty"`
	WritableTmpfs         bool              `json:"writableTmpfs,omitempty"`
	Contain               bool              `json:"container,omitempty"`
	NvLegacy              bool              `json:"nvLegacy,omitempty"`
	NvCCLI                bool              `json:"nvCCLI,omitempty"`
	NvCCLIEnv             []string          `json:"NvCCLIEnv,omitempty"`
	Rocm                  bool              `json:"rocm,omitempty"`
	CustomHome            bool              `json:"customHome,omitempty"`
	Instance              bool              `json:"instance,omitempty"`
	InstanceJoin          bool              `json:"instanceJoin,omitempty"`
	BootInstance          bool              `json:"bootInstance,omitempty"`
	RunPrivileged         bool              `json:"runPrivileged,omitempty"`
	AllowSUID             bool              `json:"allowSUID,omitempty"`
	KeepPrivs             bool              `json:"keepPrivs,omitempty"`
	NoPrivs               bool              `json:"noPrivs,omitempty"`
	NoProc                bool              `json:"noProc,omitempty"`
	NoSys                 bool              `json:"noSys,omitempty"`
	NoDev                 bool              `json:"noDev,omitempty"`
	NoDevPts              bool              `json:"noDevPts,omitempty"`
	NoHome                bool              `json:"noHome,omitempty"`
	NoTmp                 bool              `json:"noTmp,omitempty"`
	NoHostfs              bool              `json:"noHostfs,omitempty"`
	NoCwd                 bool              `json:"noCwd,omitempty"`
	SkipBinds             []string          `json:"skipBinds,omitempty"`
	NoInit                bool              `json:"noInit,omitempty"`
	Fakeroot              bool              `json:"fakeroot,omitempty"`
	SignalPropagation     bool              `json:"signalPropagation,omitempty"`
	RestoreUmask          bool              `json:"restoreUmask,omitempty"`
	DeleteTempDir         string            `json:"deleteTempDir,omitempty"`
	ImageFuse             bool              `json:"imageFuse,omitempty"`
	Umask                 int               `json:"umask,omitempty"`
	XdgRuntimeDir         string            `json:"xdgRuntimeDir,omitempty"`
	DbusSessionBusAddress string            `json:"dbusSessionBusAddress,omitempty"`
	NoEval                bool              `json:"noEval,omitempty"`
	UserInfo              UserInfo          `json:"userInfo,omitempty"`
	NoSetgroups           bool              `json:"noSetgroups,omitempty"`
}

JSONConfig stores engine specific configuration that is allowed to be set by the user.

type UserInfo 

type UserInfo struct {
	Username string         `json:"username,omitempty"`
	Home     string         `json:"home,omitempty"`
	UID      int            `json:"uid,omitempty"`
	GID      int            `json:"gid,omitempty"`
	Groups   map[int]string `json:"groups,omitempty"`
	Gecos    string         `json:"gecos,omitempty"`
	Shell    string         `json:"shell,omitempty"`
}

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