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helpers.go
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/
helpers.go
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/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package containers
import (
api "github.com/containerd/containerd/api/services/containers/v1"
"github.com/containerd/containerd/v2/core/containers"
"github.com/containerd/containerd/v2/pkg/protobuf"
"github.com/containerd/containerd/v2/pkg/protobuf/types"
"github.com/containerd/typeurl/v2"
)
func containersToProto(containers []containers.Container) []*api.Container {
var containerspb []*api.Container
for _, image := range containers {
image := image
containerspb = append(containerspb, containerToProto(&image))
}
return containerspb
}
func containerToProto(container *containers.Container) *api.Container {
extensions := make(map[string]*types.Any)
for k, v := range container.Extensions {
extensions[k] = protobuf.FromAny(v)
}
return &api.Container{
ID: container.ID,
Labels: container.Labels,
Image: container.Image,
Runtime: &api.Container_Runtime{
Name: container.Runtime.Name,
Options: protobuf.FromAny(container.Runtime.Options),
},
Spec: protobuf.FromAny(container.Spec),
Snapshotter: container.Snapshotter,
SnapshotKey: container.SnapshotKey,
CreatedAt: protobuf.ToTimestamp(container.CreatedAt),
UpdatedAt: protobuf.ToTimestamp(container.UpdatedAt),
Extensions: extensions,
Sandbox: container.SandboxID,
}
}
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,
}
}
extensions := make(map[string]typeurl.Any)
for k, v := range containerpb.Extensions {
v := v
extensions[k] = v
}
return containers.Container{
ID: containerpb.ID,
Labels: containerpb.Labels,
Image: containerpb.Image,
Runtime: runtime,
Spec: containerpb.Spec,
Snapshotter: containerpb.Snapshotter,
SnapshotKey: containerpb.SnapshotKey,
Extensions: extensions,
SandboxID: containerpb.Sandbox,
}
}