oci: more grep'able interface name

`git grep -wi store` is not nearly useful enough. Taking steps for
readability.

Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>

oci/container.go

@@ -0,0 +1,116 @@
+package oci
+
+import (
+	"fmt"
+	"sync"
+	"time"
+
+	"github.com/containernetworking/cni/pkg/ns"
+	specs "github.com/opencontainers/runtime-spec/specs-go"
+	"k8s.io/apimachinery/pkg/fields"
+	pb "k8s.io/kubernetes/pkg/kubelet/api/v1alpha1/runtime"
+)
+
+// Container represents a runtime container.
+type Container struct {
+	id          string
+	name        string
+	bundlePath  string
+	logPath     string
+	labels      fields.Set
+	annotations fields.Set
+	image       *pb.ImageSpec
+	sandbox     string
+	netns       ns.NetNS
+	terminal    bool
+	privileged  bool
+	state       *ContainerState
+	metadata    *pb.ContainerMetadata
+	opLock      sync.Mutex
+}
+
+// ContainerState represents the status of a container.
+type ContainerState struct {
+	specs.State
+	Created  time.Time `json:"created"`
+	Started  time.Time `json:"started"`
+	Finished time.Time `json:"finished"`
+	ExitCode int32     `json:"exitCode"`
+}
+
+// NewContainer creates a container object.
+func NewContainer(id string, name string, bundlePath string, logPath string, netns ns.NetNS, labels map[string]string, annotations map[string]string, image *pb.ImageSpec, metadata *pb.ContainerMetadata, sandbox string, terminal bool, privileged bool) (*Container, error) {
+	c := &Container{
+		id:          id,
+		name:        name,
+		bundlePath:  bundlePath,
+		logPath:     logPath,
+		labels:      labels,
+		sandbox:     sandbox,
+		netns:       netns,
+		terminal:    terminal,
+		privileged:  privileged,
+		metadata:    metadata,
+		annotations: annotations,
+		image:       image,
+	}
+	return c, nil
+}
+
+// Name returns the name of the container.
+func (c *Container) Name() string {
+	return c.name
+}
+
+// ID returns the id of the container.
+func (c *Container) ID() string {
+	return c.id
+}
+
+// BundlePath returns the bundlePath of the container.
+func (c *Container) BundlePath() string {
+	return c.bundlePath
+}
+
+// LogPath returns the log path of the container.
+func (c *Container) LogPath() string {
+	return c.logPath
+}
+
+// Labels returns the labels of the container.
+func (c *Container) Labels() map[string]string {
+	return c.labels
+}
+
+// Annotations returns the annotations of the container.
+func (c *Container) Annotations() map[string]string {
+	return c.annotations
+}
+
+// Image returns the image of the container.
+func (c *Container) Image() *pb.ImageSpec {
+	return c.image
+}
+
+// Sandbox returns the sandbox name of the container.
+func (c *Container) Sandbox() string {
+	return c.sandbox
+}
+
+// NetNsPath returns the path to the network namespace of the container.
+func (c *Container) NetNsPath() (string, error) {
+	if c.state == nil {
+		return "", fmt.Errorf("container state is not populated")
+	}
+
+	if c.netns == nil {
+		return fmt.Sprintf("/proc/%d/ns/net", c.state.Pid), nil
+	}
+
+	return c.netns.Path(), nil
+}
+
+// Metadata returns the metadata of the container.
+func (c *Container) Metadata() *pb.ContainerMetadata {
+	return c.metadata
+}