CDI: update go.mod and vendor deps

Signed-off-by: Ed Bartosh <eduard.bartosh@intel.com>

vendor/github.com/container-orchestrated-devices/container-device-interface/specs-go/config.go

@@ -0,0 +1,57 @@
+package specs
+
+import "os"
+
+// CurrentVersion is the current version of the Spec.
+const CurrentVersion = "0.3.0"
+
+// Spec is the base configuration for CDI
+type Spec struct {
+	Version string `json:"cdiVersion"`
+	Kind    string `json:"kind"`
+
+	Devices        []Device       `json:"devices"`
+	ContainerEdits ContainerEdits `json:"containerEdits,omitempty"`
+}
+
+// Device is a "Device" a container runtime can add to a container
+type Device struct {
+	Name           string         `json:"name"`
+	ContainerEdits ContainerEdits `json:"containerEdits"`
+}
+
+// ContainerEdits are edits a container runtime must make to the OCI spec to expose the device.
+type ContainerEdits struct {
+	Env         []string      `json:"env,omitempty"`
+	DeviceNodes []*DeviceNode `json:"deviceNodes,omitempty"`
+	Hooks       []*Hook       `json:"hooks,omitempty"`
+	Mounts      []*Mount      `json:"mounts,omitempty"`
+}
+
+// DeviceNode represents a device node that needs to be added to the OCI spec.
+type DeviceNode struct {
+	Path        string       `json:"path"`
+	Type        string       `json:"type,omitempty"`
+	Major       int64        `json:"major,omitempty"`
+	Minor       int64        `json:"minor,omitempty"`
+	FileMode    *os.FileMode `json:"fileMode,omitempty"`
+	Permissions string       `json:"permissions,omitempty"`
+	UID         *uint32      `json:"uid,omitempty"`
+	GID         *uint32      `json:"gid,omitempty"`
+}
+
+// Mount represents a mount that needs to be added to the OCI spec.
+type Mount struct {
+	HostPath      string   `json:"hostPath"`
+	ContainerPath string   `json:"containerPath"`
+	Options       []string `json:"options,omitempty"`
+}
+
+// Hook represents a hook that needs to be added to the OCI spec.
+type Hook struct {
+	HookName string   `json:"hookName"`
+	Path     string   `json:"path"`
+	Args     []string `json:"args,omitempty"`
+	Env      []string `json:"env,omitempty"`
+	Timeout  *int     `json:"timeout,omitempty"`
+}

vendor/github.com/container-orchestrated-devices/container-device-interface/specs-go/oci.go

@@ -0,0 +1,112 @@
+package specs
+
+import (
+	"errors"
+	"fmt"
+
+	spec "github.com/opencontainers/runtime-spec/specs-go"
+)
+
+// ApplyOCIEditsForDevice applies devices OCI edits, in other words
+// it finds the device in the CDI spec and applies the OCI patches that device
+// requires to the OCI specification.
+func ApplyOCIEditsForDevice(config *spec.Spec, cdi *Spec, dev string) error {
+	for _, d := range cdi.Devices {
+		if d.Name != dev {
+			continue
+		}
+
+		return ApplyEditsToOCISpec(config, &d.ContainerEdits)
+	}
+
+	return fmt.Errorf("CDI: device %q not found for spec %q", dev, cdi.Kind)
+}
+
+// ApplyOCIEdits applies the OCI edits the CDI spec declares globablly
+func ApplyOCIEdits(config *spec.Spec, cdi *Spec) error {
+	return ApplyEditsToOCISpec(config, &cdi.ContainerEdits)
+}
+
+// ApplyEditsToOCISpec applies the specified edits to the OCI spec.
+func ApplyEditsToOCISpec(config *spec.Spec, edits *ContainerEdits) error {
+	if config == nil {
+		return errors.New("spec is nil")
+	}
+	if edits == nil {
+		return nil
+	}
+
+	if len(edits.Env) > 0 {
+		if config.Process == nil {
+			config.Process = &spec.Process{}
+		}
+		config.Process.Env = append(config.Process.Env, edits.Env...)
+	}
+
+	for _, d := range edits.DeviceNodes {
+		if config.Linux == nil {
+			config.Linux = &spec.Linux{}
+		}
+		config.Linux.Devices = append(config.Linux.Devices, d.ToOCI())
+	}
+
+	for _, m := range edits.Mounts {
+		config.Mounts = append(config.Mounts, m.ToOCI())
+	}
+
+	for _, h := range edits.Hooks {
+		if config.Hooks == nil {
+			config.Hooks = &spec.Hooks{}
+		}
+		switch h.HookName {
+		case "prestart":
+			config.Hooks.Prestart = append(config.Hooks.Prestart, h.ToOCI())
+		case "createRuntime":
+			config.Hooks.CreateRuntime = append(config.Hooks.CreateRuntime, h.ToOCI())
+		case "createContainer":
+			config.Hooks.CreateContainer = append(config.Hooks.CreateContainer, h.ToOCI())
+		case "startContainer":
+			config.Hooks.StartContainer = append(config.Hooks.StartContainer, h.ToOCI())
+		case "poststart":
+			config.Hooks.Poststart = append(config.Hooks.Poststart, h.ToOCI())
+		case "poststop":
+			config.Hooks.Poststop = append(config.Hooks.Poststop, h.ToOCI())
+		default:
+			fmt.Printf("CDI: Unknown hook %q\n", h.HookName)
+		}
+	}
+
+	return nil
+}
+
+// ToOCI returns the opencontainers runtime Spec Hook for this Hook.
+func (h *Hook) ToOCI() spec.Hook {
+	return spec.Hook{
+		Path:    h.Path,
+		Args:    h.Args,
+		Env:     h.Env,
+		Timeout: h.Timeout,
+	}
+}
+
+// ToOCI returns the opencontainers runtime Spec Mount for this Mount.
+func (m *Mount) ToOCI() spec.Mount {
+	return spec.Mount{
+		Source:      m.HostPath,
+		Destination: m.ContainerPath,
+		Options:     m.Options,
+	}
+}
+
+// ToOCI returns the opencontainers runtime Spec LinuxDevice for this DeviceNode.
+func (d *DeviceNode) ToOCI() spec.LinuxDevice {
+	return spec.LinuxDevice{
+		Path:     d.Path,
+		Type:     d.Type,
+		Major:    d.Major,
+		Minor:    d.Minor,
+		FileMode: d.FileMode,
+		UID:      d.UID,
+		GID:      d.GID,
+	}
+}