go.mod: runtime-spec v1.1.0-rc.3

https://github.com/opencontainers/runtime-spec/releases/tag/v1.1.0-rc.3

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

docs/spec-conformance.md

@@ -1,6 +1,6 @@
 # Spec conformance
 
-This branch of runc implements the [OCI Runtime Spec v1.1.0-rc.2](https://github.com/opencontainers/runtime-spec/tree/v1.1.0-rc.2)
+This branch of runc implements the [OCI Runtime Spec v1.1.0-rc.3](https://github.com/opencontainers/runtime-spec/tree/v1.1.0-rc.3)
 for the `linux` platform.
 
 The following features are not implemented yet:
@@ -13,6 +13,8 @@ v1.0.2       | `.linux.personality`                     | [#3126](https://github
 v1.1.0-rc.1  | `.linux.resources.cpu.burst`             | [#3749](https://github.com/opencontainers/runc/pull/3749)
 v1.1.0-rc.1  | `.[]mounts.uidMappings`                  | [#3717](https://github.com/opencontainers/runc/pull/3717)
 v1.1.0-rc.1  | `.[]mounts.gidMappings`                  | [#3717](https://github.com/opencontainers/runc/pull/3717)
-v1.1.0-rc.1  | `SECCOMP_FILTER_FLAG_WAIT_KILLABLE_RECV` | TODO ([#3860](https://github.com/opencontainers/runc/issues/3860))
+v1.1.0-rc.1  | `SECCOMP_FILTER_FLAG_WAIT_KILLABLE_RECV` | [#3862](https://github.com/opencontainers/runc/pull/3862)
-v1.1.0-rc.2  | time namespaces                          | TODO ([#2345](https://github.com/opencontainers/runc/issues/2345))
+v1.1.0-rc.2  | time namespaces                          | [#3876](https://github.com/opencontainers/runc/pull/3876)
 v1.1.0-rc.2  | rsvd hugetlb cgroup                      | TODO ([#3859](https://github.com/opencontainers/runc/issues/3859))
+v1.1.0-rc.3  | `.process.scheduler`                     | TODO ([#3895](https://github.com/opencontainers/runc/issues/3895))
+v1.1.0-rc.3  | `.process.ioPriority`                    | [#3783](https://github.com/opencontainers/runc/pull/3783)

go.mod

@@ -12,7 +12,7 @@ require (
 	github.com/godbus/dbus/v5 v5.1.0
 	github.com/moby/sys/mountinfo v0.6.2
 	github.com/mrunalp/fileutils v0.5.0
-	github.com/opencontainers/runtime-spec v1.1.0-rc.2
+	github.com/opencontainers/runtime-spec v1.1.0-rc.3
 	github.com/opencontainers/selinux v1.11.0
 	github.com/seccomp/libseccomp-golang v0.10.0
 	github.com/sirupsen/logrus v1.9.3

go.sum

@@ -30,8 +30,8 @@ github.com/moby/sys/mountinfo v0.6.2 h1:BzJjoreD5BMFNmD9Rus6gdd1pLuecOFPt8wC+Vyg
 github.com/moby/sys/mountinfo v0.6.2/go.mod h1:IJb6JQeOklcdMU9F5xQ8ZALD+CUr5VlGpwtX+VE0rpI=
 github.com/mrunalp/fileutils v0.5.0 h1:NKzVxiH7eSk+OQ4M+ZYW1K6h27RUV3MI6NUTsHhU6Z4=
 github.com/mrunalp/fileutils v0.5.0/go.mod h1:M1WthSahJixYnrXQl/DFQuteStB1weuxD2QJNHXfbSQ=
-github.com/opencontainers/runtime-spec v1.1.0-rc.2 h1:ucBtEms2tamYYW/SvGpvq9yUN0NEVL6oyLEwDcTSrk8=
+github.com/opencontainers/runtime-spec v1.1.0-rc.3 h1:l04uafi6kxByhbxev7OWiuUv0LZxEsYUfDWZ6bztAuU=
-github.com/opencontainers/runtime-spec v1.1.0-rc.2/go.mod h1:jwyrGlmzljRJv/Fgzds9SsS/C5hL+LL3ko9hs6T5lQ0=
+github.com/opencontainers/runtime-spec v1.1.0-rc.3/go.mod h1:jwyrGlmzljRJv/Fgzds9SsS/C5hL+LL3ko9hs6T5lQ0=
 github.com/opencontainers/selinux v1.11.0 h1:+5Zbo97w3Lbmb3PeqQtpmTkMwsW5nRI3YaLpt7tQ7oU=
 github.com/opencontainers/selinux v1.11.0/go.mod h1:E5dMC3VPuVvVHDYmi78qvhJp8+M586T4DlDRYpFkyec=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=

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 = "-rc.3"
 )
 
 // Version is the specification version that the package types support.

vendor/modules.txt

@@ -36,7 +36,7 @@ github.com/moby/sys/mountinfo
 # github.com/mrunalp/fileutils v0.5.0
 ## explicit; go 1.13
 github.com/mrunalp/fileutils
-# github.com/opencontainers/runtime-spec v1.1.0-rc.2
+# github.com/opencontainers/runtime-spec v1.1.0-rc.3
 ## explicit
 github.com/opencontainers/runtime-spec/specs-go
 github.com/opencontainers/runtime-spec/specs-go/features