containerd/core/snapshots/proxy/convert.go
Brian Goff 64d29ebe5b snapshots: core: Remove dependency on api types
Core should not have a dependency on API types.
This was causing a transative dependency on grpc when importing the core
snapshots package.

Signed-off-by: Brian Goff <cpuguy83@gmail.com>
2024-10-02 01:46:19 +00:00

91 lines
2.6 KiB
Go

/*
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 proxy
import (
snapshotsapi "github.com/containerd/containerd/api/services/snapshots/v1"
"github.com/containerd/containerd/v2/core/snapshots"
"github.com/containerd/containerd/v2/pkg/protobuf"
)
// KindToProto converts from [Kind] to the protobuf definition [snapshots.Kind].
func KindToProto(kind snapshots.Kind) snapshotsapi.Kind {
switch kind {
case snapshots.KindActive:
return snapshotsapi.Kind_ACTIVE
case snapshots.KindView:
return snapshotsapi.Kind_VIEW
default:
return snapshotsapi.Kind_COMMITTED
}
}
// KindFromProto converts from the protobuf definition [snapshots.Kind] to
// [Kind].
func KindFromProto(kind snapshotsapi.Kind) snapshots.Kind {
switch kind {
case snapshotsapi.Kind_ACTIVE:
return snapshots.KindActive
case snapshotsapi.Kind_VIEW:
return snapshots.KindView
default:
return snapshots.KindCommitted
}
}
// InfoToProto converts from [Info] to the protobuf definition [snapshots.Info].
func InfoToProto(info snapshots.Info) *snapshotsapi.Info {
return &snapshotsapi.Info{
Name: info.Name,
Parent: info.Parent,
Kind: KindToProto(info.Kind),
CreatedAt: protobuf.ToTimestamp(info.Created),
UpdatedAt: protobuf.ToTimestamp(info.Updated),
Labels: info.Labels,
}
}
// InfoFromProto converts from the protobuf definition [snapshots.Info] to
// [Info].
func InfoFromProto(info *snapshotsapi.Info) snapshots.Info {
return snapshots.Info{
Name: info.Name,
Parent: info.Parent,
Kind: KindFromProto(info.Kind),
Created: protobuf.FromTimestamp(info.CreatedAt),
Updated: protobuf.FromTimestamp(info.UpdatedAt),
Labels: info.Labels,
}
}
// UsageFromProto converts from the protobuf definition [snapshots.Usage] to
// [Usage].
func UsageFromProto(resp *snapshotsapi.UsageResponse) snapshots.Usage {
return snapshots.Usage{
Inodes: resp.Inodes,
Size: resp.Size,
}
}
// UsageToProto converts from [Usage] to the protobuf definition [snapshots.Usage].
func UsageToProto(usage snapshots.Usage) *snapshotsapi.UsageResponse {
return &snapshotsapi.UsageResponse{
Inodes: usage.Inodes,
Size: usage.Size,
}
}