Move CRI from pkg/ to internal/

Signed-off-by: Maksym Pavlenko <pavlenko.maksym@gmail.com>

internal/cri/server/container_log_reopen.go

@@ -0,0 +1,52 @@
+/*
+   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 server
+
+import (
+	"context"
+	"errors"
+	"fmt"
+
+	runtime "k8s.io/cri-api/pkg/apis/runtime/v1"
+)
+
+// ReopenContainerLog asks the cri plugin to reopen the stdout/stderr log file for the container.
+// This is often called after the log file has been rotated.
+func (c *criService) ReopenContainerLog(ctx context.Context, r *runtime.ReopenContainerLogRequest) (*runtime.ReopenContainerLogResponse, error) {
+	container, err := c.containerStore.Get(r.GetContainerId())
+	if err != nil {
+		return nil, fmt.Errorf("an error occurred when try to find container %q: %w", r.GetContainerId(), err)
+	}
+
+	if container.Status.Get().State() != runtime.ContainerState_CONTAINER_RUNNING {
+		return nil, errors.New("container is not running")
+	}
+
+	// Create new container logger and replace the existing ones.
+	stdoutWC, stderrWC, err := c.createContainerLoggers(container.LogPath, container.Config.GetTty())
+	if err != nil {
+		return nil, err
+	}
+	oldStdoutWC, oldStderrWC := container.IO.AddOutput("log", stdoutWC, stderrWC)
+	if oldStdoutWC != nil {
+		oldStdoutWC.Close()
+	}
+	if oldStderrWC != nil {
+		oldStderrWC.Close()
+	}
+	return &runtime.ReopenContainerLogResponse{}, nil
+}