DockerCLI/vendor/github.com/opencontainers/runtime-spec/specs-go/config.go

643 lines
27 KiB
Go

package specs
import "os"
// Spec is the base configuration for the container.
type Spec struct {
// Version of the Open Container Initiative Runtime Specification with which the bundle complies.
Version string `json:"ociVersion"`
// Process configures the container process.
Process *Process `json:"process,omitempty"`
// Root configures the container's root filesystem.
Root *Root `json:"root,omitempty"`
// Hostname configures the container's hostname.
Hostname string `json:"hostname,omitempty"`
// Mounts configures additional mounts (on top of Root).
Mounts []Mount `json:"mounts,omitempty"`
// Hooks configures callbacks for container lifecycle events.
Hooks *Hooks `json:"hooks,omitempty" platform:"linux,solaris"`
// Annotations contains arbitrary metadata for the container.
Annotations map[string]string `json:"annotations,omitempty"`
// Linux is platform-specific configuration for Linux based containers.
Linux *Linux `json:"linux,omitempty" platform:"linux"`
// Solaris is platform-specific configuration for Solaris based containers.
Solaris *Solaris `json:"solaris,omitempty" platform:"solaris"`
// Windows is platform-specific configuration for Windows based containers.
Windows *Windows `json:"windows,omitempty" platform:"windows"`
// VM specifies configuration for virtual-machine-based containers.
VM *VM `json:"vm,omitempty" platform:"vm"`
}
// Process contains information to start a specific application inside the container.
type Process struct {
// Terminal creates an interactive terminal for the container.
Terminal bool `json:"terminal,omitempty"`
// ConsoleSize specifies the size of the console.
ConsoleSize *Box `json:"consoleSize,omitempty"`
// 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,omitempty"`
// CommandLine specifies the full command line for the application to execute on Windows.
CommandLine string `json:"commandLine,omitempty" platform:"windows"`
// Env populates the process environment for the process.
Env []string `json:"env,omitempty"`
// Cwd is the current working directory for the process and must be
// relative to the container's root.
Cwd string `json:"cwd"`
// Capabilities are Linux capabilities that are kept for the process.
Capabilities *LinuxCapabilities `json:"capabilities,omitempty" platform:"linux"`
// Rlimits specifies rlimit options to apply to the process.
Rlimits []POSIXRlimit `json:"rlimits,omitempty" platform:"linux,solaris"`
// NoNewPrivileges controls whether additional privileges could be gained by processes in the container.
NoNewPrivileges bool `json:"noNewPrivileges,omitempty" platform:"linux"`
// ApparmorProfile specifies the apparmor profile for the container.
ApparmorProfile string `json:"apparmorProfile,omitempty" platform:"linux"`
// Specify an oom_score_adj for the container.
OOMScoreAdj *int `json:"oomScoreAdj,omitempty" platform:"linux"`
// SelinuxLabel specifies the selinux context that the container process is run as.
SelinuxLabel string `json:"selinuxLabel,omitempty" platform:"linux"`
}
// LinuxCapabilities specifies the whitelist of capabilities that are kept for a process.
// http://man7.org/linux/man-pages/man7/capabilities.7.html
type LinuxCapabilities struct {
// Bounding is the set of capabilities checked by the kernel.
Bounding []string `json:"bounding,omitempty" platform:"linux"`
// Effective is the set of capabilities checked by the kernel.
Effective []string `json:"effective,omitempty" platform:"linux"`
// Inheritable is the capabilities preserved across execve.
Inheritable []string `json:"inheritable,omitempty" platform:"linux"`
// Permitted is the limiting superset for effective capabilities.
Permitted []string `json:"permitted,omitempty" platform:"linux"`
// Ambient is the ambient set of capabilities that are kept.
Ambient []string `json:"ambient,omitempty" platform:"linux"`
}
// Box specifies dimensions of a rectangle. Used for specifying the size of a console.
type Box struct {
// Height is the vertical dimension of a box.
Height uint `json:"height"`
// Width is the horizontal dimension of a box.
Width uint `json:"width"`
}
// User specifies specific user (and group) information for the container process.
type User struct {
// UID is the user id.
UID uint32 `json:"uid" platform:"linux,solaris"`
// GID is the group id.
GID uint32 `json:"gid" platform:"linux,solaris"`
// AdditionalGids are additional group ids set for the container's process.
AdditionalGids []uint32 `json:"additionalGids,omitempty" platform:"linux,solaris"`
// Username is the user name.
Username string `json:"username,omitempty" platform:"windows"`
}
// Root contains information about the container's root filesystem on the host.
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,omitempty"`
}
// Mount specifies a mount for a container.
type Mount struct {
// Destination is the absolute path where the mount will be placed in the container.
Destination string `json:"destination"`
// Type specifies the mount kind.
Type string `json:"type,omitempty" platform:"linux,solaris"`
// Source specifies the source path of the mount.
Source string `json:"source,omitempty"`
// Options are fstab style mount options.
Options []string `json:"options,omitempty"`
}
// Hook specifies a command that is run at a particular event in the lifecycle of a container
type Hook struct {
Path string `json:"path"`
Args []string `json:"args,omitempty"`
Env []string `json:"env,omitempty"`
Timeout *int `json:"timeout,omitempty"`
}
// Hooks for container setup and teardown
type Hooks struct {
// Prestart is a list of hooks to be run before the container process is executed.
Prestart []Hook `json:"prestart,omitempty"`
// Poststart is a list of hooks to be run after the container process is started.
Poststart []Hook `json:"poststart,omitempty"`
// Poststop is a list of hooks to be run after the container process exits.
Poststop []Hook `json:"poststop,omitempty"`
}
// Linux contains platform-specific configuration for Linux based containers.
type Linux struct {
// UIDMapping specifies user mappings for supporting user namespaces.
UIDMappings []LinuxIDMapping `json:"uidMappings,omitempty"`
// GIDMapping specifies group mappings for supporting user namespaces.
GIDMappings []LinuxIDMapping `json:"gidMappings,omitempty"`
// Sysctl are a set of key value pairs that are set for the container on start
Sysctl map[string]string `json:"sysctl,omitempty"`
// Resources contain cgroup information for handling resource constraints
// for the container
Resources *LinuxResources `json:"resources,omitempty"`
// 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,omitempty"`
// Namespaces contains the namespaces that are created and/or joined by the container
Namespaces []LinuxNamespace `json:"namespaces,omitempty"`
// Devices are a list of device nodes that are created for the container
Devices []LinuxDevice `json:"devices,omitempty"`
// Seccomp specifies the seccomp security settings for the container.
Seccomp *LinuxSeccomp `json:"seccomp,omitempty"`
// RootfsPropagation is the rootfs mount propagation mode for the container.
RootfsPropagation string `json:"rootfsPropagation,omitempty"`
// MaskedPaths masks over the provided paths inside the container.
MaskedPaths []string `json:"maskedPaths,omitempty"`
// ReadonlyPaths sets the provided paths as RO inside the container.
ReadonlyPaths []string `json:"readonlyPaths,omitempty"`
// MountLabel specifies the selinux context for the mounts in the container.
MountLabel string `json:"mountLabel,omitempty"`
// IntelRdt contains Intel Resource Director Technology (RDT) information for
// handling resource constraints (e.g., L3 cache, memory bandwidth) for the container
IntelRdt *LinuxIntelRdt `json:"intelRdt,omitempty"`
}
// LinuxNamespace is the configuration for a Linux namespace
type LinuxNamespace struct {
// Type is the type of namespace
Type LinuxNamespaceType `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,omitempty"`
}
// LinuxNamespaceType is one of the Linux namespaces
type LinuxNamespaceType string
const (
// PIDNamespace for isolating process IDs
PIDNamespace LinuxNamespaceType = "pid"
// NetworkNamespace for isolating network devices, stacks, ports, etc
NetworkNamespace = "network"
// MountNamespace for isolating mount points
MountNamespace = "mount"
// IPCNamespace for isolating System V IPC, POSIX message queues
IPCNamespace = "ipc"
// UTSNamespace for isolating hostname and NIS domain name
UTSNamespace = "uts"
// UserNamespace for isolating user and group IDs
UserNamespace = "user"
// CgroupNamespace for isolating cgroup hierarchies
CgroupNamespace = "cgroup"
)
// LinuxIDMapping specifies UID/GID mappings
type LinuxIDMapping struct {
// ContainerID is the starting UID/GID in the container
ContainerID uint32 `json:"containerID"`
// HostID is the starting UID/GID on the host to be mapped to 'ContainerID'
HostID uint32 `json:"hostID"`
// Size is the number of IDs to be mapped
Size uint32 `json:"size"`
}
// POSIXRlimit type and restrictions
type POSIXRlimit 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"`
}
// LinuxHugepageLimit structure corresponds to limiting kernel hugepages
type LinuxHugepageLimit struct {
// Pagesize is the hugepage size
Pagesize string `json:"pageSize"`
// Limit is the limit of "hugepagesize" hugetlb usage
Limit uint64 `json:"limit"`
}
// LinuxInterfacePriority for network interfaces
type LinuxInterfacePriority struct {
// Name is the name of the network interface
Name string `json:"name"`
// Priority for the interface
Priority uint32 `json:"priority"`
}
// linuxBlockIODevice holds major:minor format supported in blkio cgroup
type linuxBlockIODevice struct {
// Major is the device's major number.
Major int64 `json:"major"`
// Minor is the device's minor number.
Minor int64 `json:"minor"`
}
// LinuxWeightDevice struct holds a `major:minor weight` pair for weightDevice
type LinuxWeightDevice struct {
linuxBlockIODevice
// Weight is the bandwidth rate for the device.
Weight *uint16 `json:"weight,omitempty"`
// LeafWeight is the bandwidth rate for the device while competing with the cgroup's child cgroups, CFQ scheduler only
LeafWeight *uint16 `json:"leafWeight,omitempty"`
}
// LinuxThrottleDevice struct holds a `major:minor rate_per_second` pair
type LinuxThrottleDevice struct {
linuxBlockIODevice
// Rate is the IO rate limit per cgroup per device
Rate uint64 `json:"rate"`
}
// LinuxBlockIO for Linux cgroup 'blkio' resource management
type LinuxBlockIO struct {
// Specifies per cgroup weight
Weight *uint16 `json:"weight,omitempty"`
// Specifies tasks' weight in the given cgroup while competing with the cgroup's child cgroups, CFQ scheduler only
LeafWeight *uint16 `json:"leafWeight,omitempty"`
// Weight per cgroup per device, can override BlkioWeight
WeightDevice []LinuxWeightDevice `json:"weightDevice,omitempty"`
// IO read rate limit per cgroup per device, bytes per second
ThrottleReadBpsDevice []LinuxThrottleDevice `json:"throttleReadBpsDevice,omitempty"`
// IO write rate limit per cgroup per device, bytes per second
ThrottleWriteBpsDevice []LinuxThrottleDevice `json:"throttleWriteBpsDevice,omitempty"`
// IO read rate limit per cgroup per device, IO per second
ThrottleReadIOPSDevice []LinuxThrottleDevice `json:"throttleReadIOPSDevice,omitempty"`
// IO write rate limit per cgroup per device, IO per second
ThrottleWriteIOPSDevice []LinuxThrottleDevice `json:"throttleWriteIOPSDevice,omitempty"`
}
// LinuxMemory for Linux cgroup 'memory' resource management
type LinuxMemory struct {
// Memory limit (in bytes).
Limit *int64 `json:"limit,omitempty"`
// Memory reservation or soft_limit (in bytes).
Reservation *int64 `json:"reservation,omitempty"`
// Total memory limit (memory + swap).
Swap *int64 `json:"swap,omitempty"`
// Kernel memory limit (in bytes).
Kernel *int64 `json:"kernel,omitempty"`
// Kernel memory limit for tcp (in bytes)
KernelTCP *int64 `json:"kernelTCP,omitempty"`
// How aggressive the kernel will swap memory pages.
Swappiness *uint64 `json:"swappiness,omitempty"`
// DisableOOMKiller disables the OOM killer for out of memory conditions
DisableOOMKiller *bool `json:"disableOOMKiller,omitempty"`
}
// LinuxCPU for Linux cgroup 'cpu' resource management
type LinuxCPU struct {
// CPU shares (relative weight (ratio) vs. other cgroups with cpu shares).
Shares *uint64 `json:"shares,omitempty"`
// CPU hardcap limit (in usecs). Allowed cpu time in a given period.
Quota *int64 `json:"quota,omitempty"`
// CPU period to be used for hardcapping (in usecs).
Period *uint64 `json:"period,omitempty"`
// How much time realtime scheduling may use (in usecs).
RealtimeRuntime *int64 `json:"realtimeRuntime,omitempty"`
// CPU period to be used for realtime scheduling (in usecs).
RealtimePeriod *uint64 `json:"realtimePeriod,omitempty"`
// CPUs to use within the cpuset. Default is to use any CPU available.
Cpus string `json:"cpus,omitempty"`
// List of memory nodes in the cpuset. Default is to use any available memory node.
Mems string `json:"mems,omitempty"`
}
// LinuxPids for Linux cgroup 'pids' resource management (Linux 4.3)
type LinuxPids struct {
// Maximum number of PIDs. Default is "no limit".
Limit int64 `json:"limit"`
}
// LinuxNetwork identification and priority configuration
type LinuxNetwork struct {
// Set class identifier for container's network packets
ClassID *uint32 `json:"classID,omitempty"`
// Set priority of network traffic for container
Priorities []LinuxInterfacePriority `json:"priorities,omitempty"`
}
// LinuxRdma for Linux cgroup 'rdma' resource management (Linux 4.11)
type LinuxRdma struct {
// Maximum number of HCA handles that can be opened. Default is "no limit".
HcaHandles *uint32 `json:"hcaHandles,omitempty"`
// Maximum number of HCA objects that can be created. Default is "no limit".
HcaObjects *uint32 `json:"hcaObjects,omitempty"`
}
// LinuxResources has container runtime resource constraints
type LinuxResources struct {
// Devices configures the device whitelist.
Devices []LinuxDeviceCgroup `json:"devices,omitempty"`
// Memory restriction configuration
Memory *LinuxMemory `json:"memory,omitempty"`
// CPU resource restriction configuration
CPU *LinuxCPU `json:"cpu,omitempty"`
// Task resource restriction configuration.
Pids *LinuxPids `json:"pids,omitempty"`
// BlockIO restriction configuration
BlockIO *LinuxBlockIO `json:"blockIO,omitempty"`
// Hugetlb limit (in bytes)
HugepageLimits []LinuxHugepageLimit `json:"hugepageLimits,omitempty"`
// Network restriction configuration
Network *LinuxNetwork `json:"network,omitempty"`
// Rdma resource restriction configuration.
// Limits are a set of key value pairs that define RDMA resource limits,
// where the key is device name and value is resource limits.
Rdma map[string]LinuxRdma `json:"rdma,omitempty"`
}
// LinuxDevice represents the mknod information for a Linux special device file
type LinuxDevice struct {
// Path to the device.
Path string `json:"path"`
// Device type, block, char, etc.
Type string `json:"type"`
// Major is the device's major number.
Major int64 `json:"major"`
// Minor is the device's minor number.
Minor int64 `json:"minor"`
// FileMode permission bits for the device.
FileMode *os.FileMode `json:"fileMode,omitempty"`
// UID of the device.
UID *uint32 `json:"uid,omitempty"`
// Gid of the device.
GID *uint32 `json:"gid,omitempty"`
}
// LinuxDeviceCgroup represents a device rule for the whitelist controller
type LinuxDeviceCgroup struct {
// Allow or deny
Allow bool `json:"allow"`
// Device type, block, char, etc.
Type string `json:"type,omitempty"`
// Major is the device's major number.
Major *int64 `json:"major,omitempty"`
// Minor is the device's minor number.
Minor *int64 `json:"minor,omitempty"`
// Cgroup access permissions format, rwm.
Access string `json:"access,omitempty"`
}
// Solaris contains platform-specific configuration for Solaris application containers.
type Solaris struct {
// SMF FMRI which should go "online" before we start the container process.
Milestone string `json:"milestone,omitempty"`
// Maximum set of privileges any process in this container can obtain.
LimitPriv string `json:"limitpriv,omitempty"`
// The maximum amount of shared memory allowed for this container.
MaxShmMemory string `json:"maxShmMemory,omitempty"`
// Specification for automatic creation of network resources for this container.
Anet []SolarisAnet `json:"anet,omitempty"`
// Set limit on the amount of CPU time that can be used by container.
CappedCPU *SolarisCappedCPU `json:"cappedCPU,omitempty"`
// The physical and swap caps on the memory that can be used by this container.
CappedMemory *SolarisCappedMemory `json:"cappedMemory,omitempty"`
}
// SolarisCappedCPU allows users to set limit on the amount of CPU time that can be used by container.
type SolarisCappedCPU struct {
Ncpus string `json:"ncpus,omitempty"`
}
// SolarisCappedMemory allows users to set the physical and swap caps on the memory that can be used by this container.
type SolarisCappedMemory struct {
Physical string `json:"physical,omitempty"`
Swap string `json:"swap,omitempty"`
}
// SolarisAnet provides the specification for automatic creation of network resources for this container.
type SolarisAnet struct {
// Specify a name for the automatically created VNIC datalink.
Linkname string `json:"linkname,omitempty"`
// Specify the link over which the VNIC will be created.
Lowerlink string `json:"lowerLink,omitempty"`
// The set of IP addresses that the container can use.
Allowedaddr string `json:"allowedAddress,omitempty"`
// Specifies whether allowedAddress limitation is to be applied to the VNIC.
Configallowedaddr string `json:"configureAllowedAddress,omitempty"`
// The value of the optional default router.
Defrouter string `json:"defrouter,omitempty"`
// Enable one or more types of link protection.
Linkprotection string `json:"linkProtection,omitempty"`
// Set the VNIC's macAddress
Macaddress string `json:"macAddress,omitempty"`
}
// Windows defines the runtime configuration for Windows based containers, including Hyper-V containers.
type Windows struct {
// LayerFolders contains a list of absolute paths to directories containing image layers.
LayerFolders []string `json:"layerFolders"`
// Devices are the list of devices to be mapped into the container.
Devices []WindowsDevice `json:"devices,omitempty"`
// Resources contains information for handling resource constraints for the container.
Resources *WindowsResources `json:"resources,omitempty"`
// CredentialSpec contains a JSON object describing a group Managed Service Account (gMSA) specification.
CredentialSpec interface{} `json:"credentialSpec,omitempty"`
// Servicing indicates if the container is being started in a mode to apply a Windows Update servicing operation.
Servicing bool `json:"servicing,omitempty"`
// IgnoreFlushesDuringBoot indicates if the container is being started in a mode where disk writes are not flushed during its boot process.
IgnoreFlushesDuringBoot bool `json:"ignoreFlushesDuringBoot,omitempty"`
// HyperV contains information for running a container with Hyper-V isolation.
HyperV *WindowsHyperV `json:"hyperv,omitempty"`
// Network restriction configuration.
Network *WindowsNetwork `json:"network,omitempty"`
}
// WindowsDevice represents information about a host device to be mapped into the container.
type WindowsDevice struct {
// Device identifier: interface class GUID, etc.
ID string `json:"id"`
// Device identifier type: "class", etc.
IDType string `json:"idType"`
}
// WindowsResources has container runtime resource constraints for containers running on Windows.
type WindowsResources struct {
// Memory restriction configuration.
Memory *WindowsMemoryResources `json:"memory,omitempty"`
// CPU resource restriction configuration.
CPU *WindowsCPUResources `json:"cpu,omitempty"`
// Storage restriction configuration.
Storage *WindowsStorageResources `json:"storage,omitempty"`
}
// WindowsMemoryResources contains memory resource management settings.
type WindowsMemoryResources struct {
// Memory limit in bytes.
Limit *uint64 `json:"limit,omitempty"`
}
// WindowsCPUResources contains CPU resource management settings.
type WindowsCPUResources struct {
// Number of CPUs available to the container.
Count *uint64 `json:"count,omitempty"`
// CPU shares (relative weight to other containers with cpu shares).
Shares *uint16 `json:"shares,omitempty"`
// Specifies the portion of processor cycles that this container can use as a percentage times 100.
Maximum *uint16 `json:"maximum,omitempty"`
}
// WindowsStorageResources contains storage resource management settings.
type WindowsStorageResources struct {
// Specifies maximum Iops for the system drive.
Iops *uint64 `json:"iops,omitempty"`
// Specifies maximum bytes per second for the system drive.
Bps *uint64 `json:"bps,omitempty"`
// Sandbox size specifies the minimum size of the system drive in bytes.
SandboxSize *uint64 `json:"sandboxSize,omitempty"`
}
// WindowsNetwork contains network settings for Windows containers.
type WindowsNetwork struct {
// List of HNS endpoints that the container should connect to.
EndpointList []string `json:"endpointList,omitempty"`
// Specifies if unqualified DNS name resolution is allowed.
AllowUnqualifiedDNSQuery bool `json:"allowUnqualifiedDNSQuery,omitempty"`
// Comma separated list of DNS suffixes to use for name resolution.
DNSSearchList []string `json:"DNSSearchList,omitempty"`
// Name (ID) of the container that we will share with the network stack.
NetworkSharedContainerName string `json:"networkSharedContainerName,omitempty"`
// name (ID) of the network namespace that will be used for the container.
NetworkNamespace string `json:"networkNamespace,omitempty"`
}
// WindowsHyperV contains information for configuring a container to run with Hyper-V isolation.
type WindowsHyperV struct {
// UtilityVMPath is an optional path to the image used for the Utility VM.
UtilityVMPath string `json:"utilityVMPath,omitempty"`
}
// VM contains information for virtual-machine-based containers.
type VM struct {
// Hypervisor specifies hypervisor-related configuration for virtual-machine-based containers.
Hypervisor VMHypervisor `json:"hypervisor,omitempty"`
// Kernel specifies kernel-related configuration for virtual-machine-based containers.
Kernel VMKernel `json:"kernel"`
// Image specifies guest image related configuration for virtual-machine-based containers.
Image VMImage `json:"image,omitempty"`
}
// VMHypervisor contains information about the hypervisor to use for a virtual machine.
type VMHypervisor struct {
// Path is the host path to the hypervisor used to manage the virtual machine.
Path string `json:"path"`
// Parameters specifies parameters to pass to the hypervisor.
Parameters []string `json:"parameters,omitempty"`
}
// VMKernel contains information about the kernel to use for a virtual machine.
type VMKernel struct {
// Path is the host path to the kernel used to boot the virtual machine.
Path string `json:"path"`
// Parameters specifies parameters to pass to the kernel.
Parameters []string `json:"parameters,omitempty"`
// InitRD is the host path to an initial ramdisk to be used by the kernel.
InitRD string `json:"initrd,omitempty"`
}
// VMImage contains information about the virtual machine root image.
type VMImage struct {
// Path is the host path to the root image that the VM kernel would boot into.
Path string `json:"path"`
// Format is the root image format type (e.g. "qcow2", "raw", "vhd", etc).
Format string `json:"format"`
}
// LinuxSeccomp represents syscall restrictions
type LinuxSeccomp struct {
DefaultAction LinuxSeccompAction `json:"defaultAction"`
Architectures []Arch `json:"architectures,omitempty"`
Syscalls []LinuxSyscall `json:"syscalls,omitempty"`
}
// Arch used for additional architectures
type Arch string
// Additional architectures permitted to be used for system calls
// By default only the native architecture of the kernel is permitted
const (
ArchX86 Arch = "SCMP_ARCH_X86"
ArchX86_64 Arch = "SCMP_ARCH_X86_64"
ArchX32 Arch = "SCMP_ARCH_X32"
ArchARM Arch = "SCMP_ARCH_ARM"
ArchAARCH64 Arch = "SCMP_ARCH_AARCH64"
ArchMIPS Arch = "SCMP_ARCH_MIPS"
ArchMIPS64 Arch = "SCMP_ARCH_MIPS64"
ArchMIPS64N32 Arch = "SCMP_ARCH_MIPS64N32"
ArchMIPSEL Arch = "SCMP_ARCH_MIPSEL"
ArchMIPSEL64 Arch = "SCMP_ARCH_MIPSEL64"
ArchMIPSEL64N32 Arch = "SCMP_ARCH_MIPSEL64N32"
ArchPPC Arch = "SCMP_ARCH_PPC"
ArchPPC64 Arch = "SCMP_ARCH_PPC64"
ArchPPC64LE Arch = "SCMP_ARCH_PPC64LE"
ArchS390 Arch = "SCMP_ARCH_S390"
ArchS390X Arch = "SCMP_ARCH_S390X"
ArchPARISC Arch = "SCMP_ARCH_PARISC"
ArchPARISC64 Arch = "SCMP_ARCH_PARISC64"
)
// LinuxSeccompAction taken upon Seccomp rule match
type LinuxSeccompAction string
// Define actions for Seccomp rules
const (
ActKill LinuxSeccompAction = "SCMP_ACT_KILL"
ActTrap LinuxSeccompAction = "SCMP_ACT_TRAP"
ActErrno LinuxSeccompAction = "SCMP_ACT_ERRNO"
ActTrace LinuxSeccompAction = "SCMP_ACT_TRACE"
ActAllow LinuxSeccompAction = "SCMP_ACT_ALLOW"
)
// LinuxSeccompOperator used to match syscall arguments in Seccomp
type LinuxSeccompOperator string
// Define operators for syscall arguments in Seccomp
const (
OpNotEqual LinuxSeccompOperator = "SCMP_CMP_NE"
OpLessThan LinuxSeccompOperator = "SCMP_CMP_LT"
OpLessEqual LinuxSeccompOperator = "SCMP_CMP_LE"
OpEqualTo LinuxSeccompOperator = "SCMP_CMP_EQ"
OpGreaterEqual LinuxSeccompOperator = "SCMP_CMP_GE"
OpGreaterThan LinuxSeccompOperator = "SCMP_CMP_GT"
OpMaskedEqual LinuxSeccompOperator = "SCMP_CMP_MASKED_EQ"
)
// LinuxSeccompArg used for matching specific syscall arguments in Seccomp
type LinuxSeccompArg struct {
Index uint `json:"index"`
Value uint64 `json:"value"`
ValueTwo uint64 `json:"valueTwo,omitempty"`
Op LinuxSeccompOperator `json:"op"`
}
// LinuxSyscall is used to match a syscall in Seccomp
type LinuxSyscall struct {
Names []string `json:"names"`
Action LinuxSeccompAction `json:"action"`
Args []LinuxSeccompArg `json:"args,omitempty"`
}
// LinuxIntelRdt has container runtime resource constraints for Intel RDT
// CAT and MBA features which introduced in Linux 4.10 and 4.12 kernel
type LinuxIntelRdt struct {
// The identity for RDT Class of Service
ClosID string `json:"closID,omitempty"`
// The schema for L3 cache id and capacity bitmask (CBM)
// Format: "L3:<cache_id0>=<cbm0>;<cache_id1>=<cbm1>;..."
L3CacheSchema string `json:"l3CacheSchema,omitempty"`
// The schema of memory bandwidth per L3 cache id
// Format: "MB:<cache_id0>=bandwidth0;<cache_id1>=bandwidth1;..."
// The unit of memory bandwidth is specified in "percentages" by
// default, and in "MBps" if MBA Software Controller is enabled.
MemBwSchema string `json:"memBwSchema,omitempty"`
}