var ValidOSArch = map[string][]string{
	"linux": {"amd64", "i386", "aarch64", "aarch64_be", "armv6l", "armv7l", "armv7b", "ppc64le"},
}

type AddConfig struct {
	*CommonConfig
	Image                types.Hash
	Apps                 *apps.Apps
	RktGid               int
	UsesOverlay          bool
	PodPath              string
	PodPID               int
	InsecureCapabilities bool
	InsecurePaths        bool
	InsecureSeccomp      bool
}

type CommonConfig struct {
	DataDir      string                        // The path to the data directory, e.g. /var/lib/rkt/pods
	Store        *imagestore.Store             // store containing all of the configured application images
	TreeStore    *treestore.Store              // store containing all of the configured application images
	Stage1Image  types.Hash                    // stage1 image containing usable /init and /enter entrypoints
	UUID         *types.UUID                   // UUID of the pod
	RootHash     string                        // hash of the root filesystem
	ManifestData string                        // the pod manifest data
	Debug        bool                          // debug mode
	MountLabel   string                        // SELinux label to use for fs
	ProcessLabel string                        // SELinux label to use
	Mutable      bool                          // whether this pod is mutable
	Annotations  map[types.ACIdentifier]string // pod-level annotations, for internal/experimental usage
}

type CrossingEntrypoint struct {
	PodPath        string
	PodPID         int
	AppName        string
	EntrypointName string
	EntrypointArgs []string
	Interactive    bool
}

type DNSConfMode struct {
	Resolv string // /etc/rkt-resolv.conf
	Hosts  string // /etc/rkt-hosts
}

type HostsEntries map[string][]string

type PrepareConfig struct {
	*CommonConfig
	Apps            *apps.Apps            // apps to prepare
	InheritEnv      bool                  // inherit parent environment into apps
	ExplicitEnv     []string              // always set these environment variables for all the apps
	EnvFromFile     []string              // environment variables loaded from files, set for all the apps
	Ports           []types.ExposedPort   // list of ports that rkt will expose on the host
	UseOverlay      bool                  // prepare pod with overlay fs
	PodManifest     string                // use the pod manifest specified by the user, this will ignore flags such as '--volume', '--port', etc.
	PrivateUsers    *user.UidRange        // user namespaces
	UserAnnotations types.UserAnnotations // user annotations for the pod.
	UserLabels      types.UserLabels      // user labels for the pod.
}

type RmConfig struct {
	*CommonConfig
	PodPath     string
	UsesOverlay bool
	AppName     *types.ACName
	PodPID      int
}

type RunConfig struct {
	*CommonConfig
	Net                  common.NetList // pod should have its own network stack
	LockFd               int            // lock file descriptor
	Interactive          bool           // whether the pod is interactive or not
	MDSRegister          bool           // whether to register with metadata service or not
	Apps                 schema.AppList // applications (prepare gets them via Apps)
	LocalConfig          string         // Path to local configuration
	Hostname             string         // hostname of the pod
	RktGid               int            // group id of the 'rkt' group, -1 ere's no rkt group.
	DNSConfMode          DNSConfMode    // dns configuration file mode - for stAage1
	DNSConfig            cnitypes.DNS   // the DNS configuration (nameservers, search, options)
	InsecureCapabilities bool           // Do not restrict capabilities
	InsecurePaths        bool           // Do not restrict access to files in sysfs or procfs
	InsecureSeccomp      bool           // Do not add seccomp restrictions
	UseOverlay           bool           // run pod with overlay fs
	HostsEntries         HostsEntries   // The entries in /etc/hosts
	IPCMode              string         // whether to stay in the host IPC namespace
}

type StartConfig struct {
	*CommonConfig
	PodPath     string
	UsesOverlay bool
	AppName     *types.ACName
	PodPID      int
}

type StopConfig struct {
	*CommonConfig
	PodPath string
	AppName *types.ACName
	PodPID  int
}