Move cri server packages under pkg/cri

Organizes the cri related server packages under pkg/cri Signed-off-by: Derek McGowan <derek@mcg.dev>
2020-10-07 13:09:37 -07:00
parent f44b072781
commit b22b627300
130 changed files with 109 additions and 111 deletions
--- a/pkg/cri/server/container_stats_list_windows.go
+++ b/pkg/cri/server/container_stats_list_windows.go
@@ -0,0 +1,84 @@
+// +build windows
+
+/*
+   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 (
+	wstats "github.com/Microsoft/hcsshim/cmd/containerd-shim-runhcs-v1/stats"
+	"github.com/containerd/containerd/api/types"
+	"github.com/containerd/typeurl"
+	"github.com/pkg/errors"
+	runtime "k8s.io/cri-api/pkg/apis/runtime/v1alpha2"
+
+	containerstore "github.com/containerd/containerd/pkg/cri/store/container"
+)
+
+func (c *criService) containerMetrics(
+	meta containerstore.Metadata,
+	stats *types.Metric,
+) (*runtime.ContainerStats, error) {
+	var cs runtime.ContainerStats
+	var usedBytes, inodesUsed uint64
+	sn, err := c.snapshotStore.Get(meta.ID)
+	// If snapshotstore doesn't have cached snapshot information
+	// set WritableLayer usage to zero
+	if err == nil {
+		usedBytes = sn.Size
+		inodesUsed = sn.Inodes
+	}
+	cs.WritableLayer = &runtime.FilesystemUsage{
+		Timestamp: sn.Timestamp,
+		FsId: &runtime.FilesystemIdentifier{
+			Mountpoint: c.imageFSPath,
+		},
+		UsedBytes:  &runtime.UInt64Value{Value: usedBytes},
+		InodesUsed: &runtime.UInt64Value{Value: inodesUsed},
+	}
+	cs.Attributes = &runtime.ContainerAttributes{
+		Id:          meta.ID,
+		Metadata:    meta.Config.GetMetadata(),
+		Labels:      meta.Config.GetLabels(),
+		Annotations: meta.Config.GetAnnotations(),
+	}
+
+	if stats != nil {
+		s, err := typeurl.UnmarshalAny(stats.Data)
+		if err != nil {
+			return nil, errors.Wrap(err, "failed to extract container metrics")
+		}
+		wstats := s.(*wstats.Statistics).GetWindows()
+		if wstats == nil {
+			return nil, errors.New("windows stats is empty")
+		}
+		if wstats.Processor != nil {
+			cs.Cpu = &runtime.CpuUsage{
+				Timestamp:            wstats.Timestamp.UnixNano(),
+				UsageCoreNanoSeconds: &runtime.UInt64Value{Value: wstats.Processor.TotalRuntimeNS},
+			}
+		}
+		if wstats.Memory != nil {
+			cs.Memory = &runtime.MemoryUsage{
+				Timestamp: wstats.Timestamp.UnixNano(),
+				WorkingSetBytes: &runtime.UInt64Value{
+					Value: wstats.Memory.MemoryUsagePrivateWorkingSetBytes,
+				},
+			}
+		}
+	}
+	return &cs, nil
+}