containerd/services/containers/helpers.go
Stephen J Day 396d89e423
cmd/ctr, service/containers: implement container filter
Signed-off-by: Stephen J Day <stephen.day@docker.com>
2017-06-30 11:49:16 -07:00

60 lines
1.4 KiB
Go

package containers
import (
api "github.com/containerd/containerd/api/services/containers/v1"
"github.com/containerd/containerd/containers"
"github.com/gogo/protobuf/types"
specs "github.com/opencontainers/runtime-spec/specs-go"
)
func containersToProto(containers []containers.Container) []api.Container {
var containerspb []api.Container
for _, image := range containers {
containerspb = append(containerspb, containerToProto(&image))
}
return containerspb
}
func containerToProto(container *containers.Container) api.Container {
return api.Container{
ID: container.ID,
Labels: container.Labels,
Image: container.Image,
Runtime: &api.Container_Runtime{
Name: container.Runtime.Name,
Options: container.Runtime.Options,
},
Spec: &types.Any{
TypeUrl: specs.Version,
Value: container.Spec,
},
RootFS: container.RootFS,
}
}
func containerFromProto(containerpb *api.Container) containers.Container {
var runtime containers.RuntimeInfo
if containerpb.Runtime != nil {
runtime = containers.RuntimeInfo{
Name: containerpb.Runtime.Name,
Options: containerpb.Runtime.Options,
}
}
var spec []byte
if containerpb.Spec != nil {
spec = containerpb.Spec.Value
}
return containers.Container{
ID: containerpb.ID,
Labels: containerpb.Labels,
Image: containerpb.Image,
Runtime: runtime,
Spec: spec,
RootFS: containerpb.RootFS,
}
}