containerd/services/tasks/local_unix.go
Justin Terry (VM) 9936370fef Refactors the TasksService requires per platform
Removes the start dependency on V1 runtimes in the TasksService for:
// +build windows_v2. For unix and windows (v1) this code remains to load all
v1 runtimes as expected.

Signed-off-by: Justin Terry (VM) <juterry@microsoft.com>
2018-08-02 11:20:35 -07:00

57 lines
1.5 KiB
Go

// +build !windows_v2
/*
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 tasks
import (
"github.com/containerd/containerd/log"
"github.com/containerd/containerd/plugin"
"github.com/containerd/containerd/runtime"
"github.com/pkg/errors"
)
var tasksServiceRequires = []plugin.Type{
plugin.RuntimePlugin,
plugin.RuntimePluginV2,
plugin.MetadataPlugin,
plugin.TaskMonitorPlugin,
}
func loadV1Runtimes(ic *plugin.InitContext) (map[string]runtime.PlatformRuntime, error) {
rt, err := ic.GetByType(plugin.RuntimePlugin)
if err != nil {
return nil, err
}
runtimes := make(map[string]runtime.PlatformRuntime)
for _, rr := range rt {
ri, err := rr.Instance()
if err != nil {
log.G(ic.Context).WithError(err).Warn("could not load runtime instance due to initialization error")
continue
}
r := ri.(runtime.PlatformRuntime)
runtimes[r.ID()] = r
}
if len(runtimes) == 0 {
return nil, errors.New("no runtimes available to create task service")
}
return runtimes, nil
}