Move cri base plugin to CRI runtime service

Create new plugin type for CRI runtime and image services.

Signed-off-by: Derek McGowan <derek@mcg.dev>

pkg/cri/types/sandbox_info.go

@@ -0,0 +1,47 @@
+/*
+   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 base
+
+import (
+	"github.com/containerd/go-cni"
+	"github.com/opencontainers/runtime-spec/specs-go"
+	runtime "k8s.io/cri-api/pkg/apis/runtime/v1"
+
+	"github.com/containerd/containerd/v2/pkg/cri/store/sandbox"
+)
+
+// SandboxInfo is extra information for sandbox.
+// TODO (mikebrow): discuss predefining constants structures for some or all of these field names in CRI
+type SandboxInfo struct {
+	Pid         uint32 `json:"pid"`
+	Status      string `json:"processStatus"`
+	NetNSClosed bool   `json:"netNamespaceClosed"`
+	Image       string `json:"image"`
+	SnapshotKey string `json:"snapshotKey"`
+	Snapshotter string `json:"snapshotter"`
+	// Note: a new field `RuntimeHandler` has been added into the CRI PodSandboxStatus struct, and
+	// should be set. This `RuntimeHandler` field will be deprecated after containerd 1.3 (tracked
+	// in https://github.com/containerd/cri/issues/1064).
+	RuntimeHandler string                    `json:"runtimeHandler"` // see the Note above
+	RuntimeType    string                    `json:"runtimeType"`
+	RuntimeOptions interface{}               `json:"runtimeOptions"`
+	Config         *runtime.PodSandboxConfig `json:"config"`
+	// Note: RuntimeSpec may not be populated if the sandbox has not been fully created.
+	RuntimeSpec *specs.Spec       `json:"runtimeSpec"`
+	CNIResult   *cni.Result       `json:"cniResult"`
+	Metadata    *sandbox.Metadata `json:"sandboxMetadata"`
+}