specs

type Action string

type Arg struct {
	Index    uint     `json:"index"`
	Value    uint64   `json:"value"`
	ValueTwo uint64   `json:"valueTwo"`
	Op       Operator `json:"op"`
}

type BlockIO struct {
	// Specifies per cgroup weight, range is from 10 to 1000
	Weight uint16 `json:"blkioWeight"`
	// Specifies tasks' weight in the given cgroup while competing with the cgroup's child cgroups, range is from 10 to 1000, cfq scheduler only
	LeafWeight uint16 `json:"blkioLeafWeight"`
	// Weight per cgroup per device, can override BlkioWeight
	WeightDevice []*WeightDevice `json:"blkioWeightDevice"`
	// IO read rate limit per cgroup per device, bytes per second
	ThrottleReadBpsDevice []*ThrottleDevice `json:"blkioThrottleReadBpsDevice"`
	// IO write rate limit per cgroup per device, bytes per second
	ThrottleWriteBpsDevice []*ThrottleDevice `json:"blkioThrottleWriteBpsDevice"`
	// IO read rate limit per cgroup per device, IO per second
	ThrottleReadIOPSDevice []*ThrottleDevice `json:"blkioThrottleReadIOPSDevice"`
	// IO write rate limit per cgroup per device, IO per second
	ThrottleWriteIOPSDevice []*ThrottleDevice `json:"blkioThrottleWriteIOPSDevice"`
}

type CPU struct {
	// CPU shares (relative weight vs. other cgroups with cpu shares)
	Shares int64 `json:"shares"`
	// CPU hardcap limit (in usecs). Allowed cpu time in a given period
	Quota int64 `json:"quota"`
	// CPU period to be used for hardcapping (in usecs). 0 to use system default
	Period int64 `json:"period"`
	// How many time CPU will use in realtime scheduling (in usecs)
	RealtimeRuntime int64 `json:"realtimeRuntime"`
	// CPU period to be used for realtime scheduling (in usecs)
	RealtimePeriod int64 `json:"realtimePeriod"`
	// CPU to use within the cpuset
	Cpus string `json:"cpus"`
	// MEM to use within the cpuset
	Mems string `json:"mems"`
}

type Device struct {
	// Path to the device.
	Path string `json:"path"`
	// Device type, block, char, etc.
	Type rune `json:"type"`
	// Major is the device's major number.
	Major int64 `json:"major"`
	// Minor is the device's minor number.
	Minor int64 `json:"minor"`
	// Cgroup permissions format, rwm.
	Permissions string `json:"permissions"`
	// FileMode permission bits for the device.
	FileMode os.FileMode `json:"fileMode"`
	// UID of the device.
	UID uint32 `json:"uid"`
	// Gid of the device.
	GID uint32 `json:"gid"`
}

type Hook struct {
	Path string   `json:"path"`
	Args []string `json:"args"`
	Env  []string `json:"env"`
}

type Hooks struct {
	// Prestart is a list of hooks to be run before the container process is executed.
	// On Linux, they are run after the container namespaces are created.
	Prestart []Hook `json:"prestart"`
	// Poststop is a list of hooks to be run after the container process exits.
	Poststop []Hook `json:"poststop"`
}

type HugepageLimit struct {
	// Pagesize is the hugepage size
	Pagesize string `json:"pageSize"`
	// Limit is the limit of "hugepagesize" hugetlb usage
	Limit uint64 `json:"limit"`
}

type IDMapping struct {
	// HostID is the UID/GID of the host user or group
	HostID int32 `json:"hostID"`
	// ContainerID is the UID/GID of the container's user or group
	ContainerID int32 `json:"containerID"`
	// Size is the length of the range of IDs mapped between the two namespaces
	Size int32 `json:"size"`
}

type InterfacePriority struct {
	// Name is the name of the network interface
	Name string `json:"name"`
	// Priority for the interface
	Priority int64 `json:"priority"`
}

type Linux struct {
	// Capabilities are linux capabilities that are kept for the container.
	Capabilities []string `json:"capabilities"`
}

type LinuxRuntime struct {
	// UIDMapping specifies user mappings for supporting user namespaces on linux.
	UIDMappings []IDMapping `json:"uidMappings"`
	// GIDMapping specifies group mappings for supporting user namespaces on linux.
	GIDMappings []IDMapping `json:"gidMappings"`
	// Rlimits specifies rlimit options to apply to the container's process.
	Rlimits []Rlimit `json:"rlimits"`
	// Sysctl are a set of key value pairs that are set for the container on start
	Sysctl map[string]string `json:"sysctl"`
	// Resources contain cgroup information for handling resource constraints
	// for the container
	Resources *Resources `json:"resources"`
	// CgroupsPath specifies the path to cgroups that are created and/or joined by the container.
	// The path is expected to be relative to the cgroups mountpoint.
	// If resources are specified, the cgroups at CgroupsPath will be updated based on resources.
	CgroupsPath string `json:"cgroupsPath"`
	// Namespaces contains the namespaces that are created and/or joined by the container
	Namespaces []Namespace `json:"namespaces"`
	// Devices are a list of device nodes that are created and enabled for the container
	Devices []Device `json:"devices"`
	// ApparmorProfile specified the apparmor profile for the container.
	ApparmorProfile string `json:"apparmorProfile"`
	// SelinuxProcessLabel specifies the selinux context that the container process is run as.
	SelinuxProcessLabel string `json:"selinuxProcessLabel"`
	// Seccomp specifies the seccomp security settings for the container.
	Seccomp Seccomp `json:"seccomp"`
	// RootfsPropagation is the rootfs mount propagation mode for the container
	RootfsPropagation string `json:"rootfsPropagation"`
}

type LinuxRuntimeSpec struct {
	RuntimeSpec
	// LinuxRuntime is platform specific configuration for linux based containers.
	Linux LinuxRuntime `json:"linux"`
}

type LinuxSpec struct {
	Spec
	// Linux is platform specific configuration for linux based containers.
	Linux Linux `json:"linux"`
}

type Memory struct {
	// Memory limit (in bytes)
	Limit int64 `json:"limit"`
	// Memory reservation or soft_limit (in bytes)
	Reservation int64 `json:"reservation"`
	// Total memory usage (memory + swap); set `-1' to disable swap
	Swap int64 `json:"swap"`
	// Kernel memory limit (in bytes)
	Kernel int64 `json:"kernel"`
	// How aggressive the kernel will swap memory pages. Range from 0 to 100. Set -1 to use system default
	Swappiness int64 `json:"swappiness"`
}

type Mount struct {
	// Type specifies the mount kind.
	Type string `json:"type"`
	// Source specifies the source path of the mount.  In the case of bind mounts on
	// linux based systems this would be the file on the host.
	Source string `json:"source"`
	// Options are fstab style mount options.
	Options []string `json:"options"`
}

type MountPoint struct {
	// Name is a unique descriptive identifier for this mount point.
	Name string `json:"name"`
	// Path specifies the path of the mount. The path and child directories MUST exist, a runtime MUST NOT create directories automatically to a mount point.
	Path string `json:"path"`
}

type Namespace struct {
	// Type is the type of Linux namespace
	Type NamespaceType `json:"type"`
	// Path is a path to an existing namespace persisted on disk that can be joined
	// and is of the same type
	Path string `json:"path"`
}

type NamespaceType string

type Network struct {
	// Set class identifier for container's network packets
	ClassID string `json:"classId"`
	// Set priority of network traffic for container
	Priorities []InterfacePriority `json:"priorities"`
}

type Operator string

type Pids struct {
	// Maximum number of PIDs. A value < 0 implies "no limit".
	Limit int64 `json:"limit"`
}

type Platform struct {
	// OS is the operating system.
	OS string `json:"os"`
	// Arch is the architecture
	Arch string `json:"arch"`
}

type Process struct {
	// Terminal creates an interactive terminal for the container.
	Terminal bool `json:"terminal"`
	// User specifies user information for the process.
	User User `json:"user"`
	// Args specifies the binary and arguments for the application to execute.
	Args []string `json:"args"`
	// Env populates the process environment for the process.
	Env []string `json:"env"`
	// Cwd is the current working directory for the process and must be
	// relative to the container's root.
	Cwd string `json:"cwd"`
}

type Resources struct {
	// DisableOOMKiller disables the OOM killer for out of memory conditions
	DisableOOMKiller bool `json:"disableOOMKiller"`
	// Memory restriction configuration
	Memory Memory `json:"memory"`
	// CPU resource restriction configuration
	CPU CPU `json:"cpu"`
	// Task resource restriction configuration.
	Pids Pids `json:"pids"`
	// BlockIO restriction configuration
	BlockIO BlockIO `json:"blockIO"`
	// Hugetlb limit (in bytes)
	HugepageLimits []HugepageLimit `json:"hugepageLimits"`
	// Network restriction configuration
	Network Network `json:"network"`
}

type Rlimit struct {
	// Type of the rlimit to set
	Type string `json:"type"`
	// Hard is the hard limit for the specified type
	Hard uint64 `json:"hard"`
	// Soft is the soft limit for the specified type
	Soft uint64 `json:"soft"`
}

type Root struct {
	// Path is the absolute path to the container's root filesystem.
	Path string `json:"path"`
	// Readonly makes the root filesystem for the container readonly before the process is executed.
	Readonly bool `json:"readonly"`
}

type RuntimeSpec struct {
	// Mounts is a mapping of names to mount configurations.
	// Which mounts will be mounted and where should be chosen with MountPoints
	// in Spec.
	Mounts map[string]Mount `json:"mounts"`
	// Hooks are the commands run at various lifecycle events of the container.
	Hooks Hooks `json:"hooks"`
}

type Seccomp struct {
	DefaultAction Action     `json:"defaultAction"`
	Syscalls      []*Syscall `json:"syscalls"`
}

type Spec struct {
	// Version is the version of the specification that is supported.
	Version string `json:"version"`
	// Platform is the host information for OS and Arch.
	Platform Platform `json:"platform"`
	// Process is the container's main process.
	Process Process `json:"process"`
	// Root is the root information for the container's filesystem.
	Root Root `json:"root"`
	// Hostname is the container's host name.
	Hostname string `json:"hostname"`
	// Mounts profile configuration for adding mounts to the container's filesystem.
	Mounts []MountPoint `json:"mounts"`
}

type State struct {
	// Version is the version of the specification that is supported.
	Version string `json:"version"`
	// ID is the container ID
	ID string `json:"id"`
	// Pid is the process id for the container's main process.
	Pid int `json:"pid"`
	// Root is the path to the container's bundle directory.
	Root string `json:"root"`
}

type Syscall struct {
	Name   string `json:"name"`
	Action Action `json:"action"`
	Args   []*Arg `json:"args"`
}

type ThrottleDevice struct {

	// Rate is the IO rate limit per cgroup per device
	Rate uint64 `json:"rate"`
	// contains filtered or unexported fields
}

type User struct {
	// UID is the user id.
	UID int32 `json:"uid"`
	// GID is the group id.
	GID int32 `json:"gid"`
	// AdditionalGids are additional group ids set for the container's process.
	AdditionalGids []int32 `json:"additionalGids"`
}

type WeightDevice struct {

	// Weight is the bandwidth rate for the device, range is from 10 to 1000
	Weight uint16 `json:"weight"`
	// LeafWeight is the bandwidth rate for the device while competing with the cgroup's child cgroups, range is from 10 to 1000, cfq scheduler only
	LeafWeight uint16 `json:"leafWeight"`
	// contains filtered or unexported fields
}