Files
containerd/snapshots/devmapper/plugin/plugin.go
Sebastiaan van Stijn 6ff3e09d20 migrate platforms package to github.com/containerd/platforms
This updates the platforms package to be an alias for the new platforms module.
This helps transitioning consumers to the new module, and makes sure that
containerd v2 and v1 use the same definitions.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2024-06-13 00:58:28 +02:00

55 lines
1.4 KiB
Go

//go:build linux
/*
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 plugin
import (
"errors"
"github.com/containerd/containerd/plugin"
"github.com/containerd/containerd/snapshots/devmapper"
"github.com/containerd/platforms"
)
func init() {
plugin.Register(&plugin.Registration{
Type: plugin.SnapshotPlugin,
ID: "devmapper",
Config: &devmapper.Config{},
InitFn: func(ic *plugin.InitContext) (interface{}, error) {
ic.Meta.Platforms = append(ic.Meta.Platforms, platforms.DefaultSpec())
config, ok := ic.Config.(*devmapper.Config)
if !ok {
return nil, errors.New("invalid devmapper configuration")
}
if config.PoolName == "" {
return nil, errors.New("devmapper not configured")
}
if config.RootPath == "" {
config.RootPath = ic.Root
}
ic.Meta.Exports[plugin.SnapshotterRootDir] = config.RootPath
return devmapper.NewSnapshotter(ic.Context, config)
},
})
}