Function readContainer

core/metadata/containers.go:356–410

(container *containers.Container, bkt *bolt.Bucket)

}

func readContainer(container *containers.Container, bkt *bolt.Bucket) error {
	labels, err := boltutil.ReadLabels(bkt)
	if err != nil {
		return err
	}
	container.Labels = labels

	if err := boltutil.ReadTimestamps(bkt, &container.CreatedAt, &container.UpdatedAt); err != nil {
		return err
	}

	return bkt.ForEach(func(k, v []byte) error {
		switch string(k) {
		case string(bucketKeyImage):
			container.Image = string(v)
		case string(bucketKeyRuntime):
			rbkt := bkt.Bucket(bucketKeyRuntime)
			if rbkt == nil {
				return nil // skip runtime. should be an error?
			}

			n := rbkt.Get(bucketKeyName)
			if n != nil {
				container.Runtime.Name = string(n)
			}

			o, err := boltutil.ReadAny(rbkt, bucketKeyOptions)
			if err != nil {
				return err
			}
			container.Runtime.Options = o
		case string(bucketKeySpec):
			var spec types.Any
			if err := proto.Unmarshal(v, &spec); err != nil {
				return err
			}
			container.Spec = &spec
		case string(bucketKeySnapshotKey):
			container.SnapshotKey = string(v)
		case string(bucketKeySnapshotter):
			container.Snapshotter = string(v)
		case string(bucketKeyExtensions):
			extensions, err := boltutil.ReadExtensions(bkt)
			if err != nil {
				return err
			}

			container.Extensions = extensions
		case string(bucketKeySandboxID):
			container.SandboxID = string(v)
		}

		return nil
	})
}

func writeContainer(bkt *bolt.Bucket, container *containers.Container) error {
	if err := boltutil.WriteTimestamps(bkt, container.CreatedAt, container.UpdatedAt); err != nil {