go.mod: github.com/opencontainers/image-spec v1.1.0-rc4

https://github.com/opencontainers/image-spec/compare/v1.1.0-rc3...v1.1.0-rc4

Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>

vendor/github.com/opencontainers/image-spec/specs-go/v1/annotations.go

@@ -59,10 +59,4 @@ const (
 
 	// AnnotationBaseImageName is the annotation key for the image reference of the image's base image.
 	AnnotationBaseImageName = "org.opencontainers.image.base.name"
-
-	// AnnotationArtifactCreated is the annotation key for the date and time on which the artifact was built, conforming to RFC 3339.
-	AnnotationArtifactCreated = "org.opencontainers.artifact.created"
-
-	// AnnotationArtifactDescription is the annotation key for the human readable description for the artifact.
-	AnnotationArtifactDescription = "org.opencontainers.artifact.description"
 )

vendor/github.com/opencontainers/image-spec/specs-go/v1/descriptor.go

@@ -52,7 +52,7 @@ type Descriptor struct {
 // Platform describes the platform which the image in the manifest runs on.
 type Platform struct {
 	// Architecture field specifies the CPU architecture, for example
-	// `amd64` or `ppc64`.
+	// `amd64` or `ppc64le`.
 	Architecture string `json:"architecture"`
 
 	// OS specifies the operating system, for example `linux` or `windows`.
@@ -70,3 +70,11 @@ type Platform struct {
 	// example `v7` to specify ARMv7 when architecture is `arm`.
 	Variant string `json:"variant,omitempty"`
 }
+
+// DescriptorEmptyJSON is the descriptor of a blob with content of `{}`.
+var DescriptorEmptyJSON = Descriptor{
+	MediaType: MediaTypeEmptyJSON,
+	Digest:    `sha256:44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a`,
+	Size:      2,
+	Data:      []byte(`{}`),
+}

vendor/github.com/opencontainers/image-spec/specs-go/v1/index.go

@@ -24,9 +24,15 @@ type Index struct {
 	// MediaType specifies the type of this document data structure e.g. `application/vnd.oci.image.index.v1+json`
 	MediaType string `json:"mediaType,omitempty"`
 
+	// ArtifactType specifies the IANA media type of artifact when the manifest is used for an artifact.
+	ArtifactType string `json:"artifactType,omitempty"`
+
 	// Manifests references platform specific manifests.
 	Manifests []Descriptor `json:"manifests"`
 
+	// Subject is an optional link from the image manifest to another manifest forming an association between the image manifest and the other manifest.
+	Subject *Descriptor `json:"subject,omitempty"`
+
 	// Annotations contains arbitrary metadata for the image index.
 	Annotations map[string]string `json:"annotations,omitempty"`
 }

vendor/github.com/opencontainers/image-spec/specs-go/v1/manifest.go

@@ -39,11 +39,3 @@ type Manifest struct {
 	// Annotations contains arbitrary metadata for the image manifest.
 	Annotations map[string]string `json:"annotations,omitempty"`
 }
-
-// ScratchDescriptor is the descriptor of a blob with content of `{}`.
-var ScratchDescriptor = Descriptor{
-	MediaType: MediaTypeScratch,
-	Digest:    `sha256:44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a`,
-	Size:      2,
-	Data:      []byte(`{}`),
-}

vendor/github.com/opencontainers/image-spec/specs-go/v1/mediatype.go

@@ -70,6 +70,6 @@ const (
 	// MediaTypeImageConfig specifies the media type for the image configuration.
 	MediaTypeImageConfig = "application/vnd.oci.image.config.v1+json"
 
-	// MediaTypeScratch specifies the media type for an unused blob containing the value `{}`
-	MediaTypeScratch = "application/vnd.oci.scratch.v1+json"
+	// MediaTypeEmptyJSON specifies the media type for an unused blob containing the value `{}`
+	MediaTypeEmptyJSON = "application/vnd.oci.empty.v1+json"
 )

vendor/github.com/opencontainers/image-spec/specs-go/version.go

@@ -25,7 +25,7 @@ const (
 	VersionPatch = 0
 
 	// VersionDev indicates development branch. Releases will be empty string.
-	VersionDev = "-rc.3"
+	VersionDev = "-rc.4"
 )
 
 // Version is the specification version that the package types support.

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

@@ -33,6 +33,34 @@ type Spec struct {
 	ZOS *ZOS `json:"zos,omitempty" platform:"zos"`
 }
 
+// Scheduler represents the scheduling attributes for a process. It is based on
+// the Linux sched_setattr(2) syscall.
+type Scheduler struct {
+	// Policy represents the scheduling policy (e.g., SCHED_FIFO, SCHED_RR, SCHED_OTHER).
+	Policy LinuxSchedulerPolicy `json:"policy"`
+
+	// Nice is the nice value for the process, which affects its priority.
+	Nice int32 `json:"nice,omitempty"`
+
+	// Priority represents the static priority of the process.
+	Priority int32 `json:"priority,omitempty"`
+
+	// Flags is an array of scheduling flags.
+	Flags []LinuxSchedulerFlag `json:"flags,omitempty"`
+
+	// The following ones are used by the DEADLINE scheduler.
+
+	// Runtime is the amount of time in nanoseconds during which the process
+	// is allowed to run in a given period.
+	Runtime uint64 `json:"runtime,omitempty"`
+
+	// Deadline is the absolute deadline for the process to complete its execution.
+	Deadline uint64 `json:"deadline,omitempty"`
+
+	// Period is the length of the period in nanoseconds used for determining the process runtime.
+	Period uint64 `json:"period,omitempty"`
+}
+
 // Process contains information to start a specific application inside the container.
 type Process struct {
 	// Terminal creates an interactive terminal for the container.
@@ -60,8 +88,12 @@ type Process struct {
 	ApparmorProfile string `json:"apparmorProfile,omitempty" platform:"linux"`
 	// Specify an oom_score_adj for the container.
 	OOMScoreAdj *int `json:"oomScoreAdj,omitempty" platform:"linux"`
+	// Scheduler specifies the scheduling attributes for a process
+	Scheduler *Scheduler `json:"scheduler,omitempty" platform:"linux"`
 	// SelinuxLabel specifies the selinux context that the container process is run as.
 	SelinuxLabel string `json:"selinuxLabel,omitempty" platform:"linux"`
+	// IOPriority contains the I/O priority settings for the cgroup.
+	IOPriority *LinuxIOPriority `json:"ioPriority,omitempty" platform:"linux"`
 }
 
 // LinuxCapabilities specifies the list of allowed capabilities that are kept for a process.
@@ -79,6 +111,22 @@ type LinuxCapabilities struct {
 	Ambient []string `json:"ambient,omitempty" platform:"linux"`
 }
 
+// IOPriority represents I/O priority settings for the container's processes within the process group.
+type LinuxIOPriority struct {
+	Class    IOPriorityClass `json:"class"`
+	Priority int             `json:"priority"`
+}
+
+// IOPriorityClass represents an I/O scheduling class.
+type IOPriorityClass string
+
+// Possible values for IOPriorityClass.
+const (
+	IOPRIO_CLASS_RT   IOPriorityClass = "IOPRIO_CLASS_RT"
+	IOPRIO_CLASS_BE   IOPriorityClass = "IOPRIO_CLASS_BE"
+	IOPRIO_CLASS_IDLE IOPriorityClass = "IOPRIO_CLASS_IDLE"
+)
+
 // 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.
@@ -789,3 +837,43 @@ type ZOSDevice struct {
 	// Gid of the device.
 	GID *uint32 `json:"gid,omitempty"`
 }
+
+// LinuxSchedulerPolicy represents different scheduling policies used with the Linux Scheduler
+type LinuxSchedulerPolicy string
+
+const (
+	// SchedOther is the default scheduling policy
+	SchedOther LinuxSchedulerPolicy = "SCHED_OTHER"
+	// SchedFIFO is the First-In-First-Out scheduling policy
+	SchedFIFO LinuxSchedulerPolicy = "SCHED_FIFO"
+	// SchedRR is the Round-Robin scheduling policy
+	SchedRR LinuxSchedulerPolicy = "SCHED_RR"
+	// SchedBatch is the Batch scheduling policy
+	SchedBatch LinuxSchedulerPolicy = "SCHED_BATCH"
+	// SchedISO is the Isolation scheduling policy
+	SchedISO LinuxSchedulerPolicy = "SCHED_ISO"
+	// SchedIdle is the Idle scheduling policy
+	SchedIdle LinuxSchedulerPolicy = "SCHED_IDLE"
+	// SchedDeadline is the Deadline scheduling policy
+	SchedDeadline LinuxSchedulerPolicy = "SCHED_DEADLINE"
+)
+
+// LinuxSchedulerFlag represents the flags used by the Linux Scheduler.
+type LinuxSchedulerFlag string
+
+const (
+	// SchedFlagResetOnFork represents the reset on fork scheduling flag
+	SchedFlagResetOnFork LinuxSchedulerFlag = "SCHED_FLAG_RESET_ON_FORK"
+	// SchedFlagReclaim represents the reclaim scheduling flag
+	SchedFlagReclaim LinuxSchedulerFlag = "SCHED_FLAG_RECLAIM"
+	// SchedFlagDLOverrun represents the deadline overrun scheduling flag
+	SchedFlagDLOverrun LinuxSchedulerFlag = "SCHED_FLAG_DL_OVERRUN"
+	// SchedFlagKeepPolicy represents the keep policy scheduling flag
+	SchedFlagKeepPolicy LinuxSchedulerFlag = "SCHED_FLAG_KEEP_POLICY"
+	// SchedFlagKeepParams represents the keep parameters scheduling flag
+	SchedFlagKeepParams LinuxSchedulerFlag = "SCHED_FLAG_KEEP_PARAMS"
+	// SchedFlagUtilClampMin represents the utilization clamp minimum scheduling flag
+	SchedFlagUtilClampMin LinuxSchedulerFlag = "SCHED_FLAG_UTIL_CLAMP_MIN"
+	// SchedFlagUtilClampMin represents the utilization clamp maximum scheduling flag
+	SchedFlagUtilClampMax LinuxSchedulerFlag = "SCHED_FLAG_UTIL_CLAMP_MAX"
+)

vendor/github.com/opencontainers/runtime-spec/specs-go/version.go

@@ -11,7 +11,7 @@ const (
 	VersionPatch = 0
 
 	// VersionDev indicates development branch. Releases will be empty string.
-	VersionDev = "-rc.2"
+	VersionDev = ""
 )
 
 // Version is the specification version that the package types support.