Bump cAdvisor to v0.43.0

Bumping cAdvisor from v0.39.2 -> v0.43.0

* Also pin transitive dependencies
  * containerd v1.4.9 -> v1.4.11
  * docker v20.10.2+incompatible> v20.10.7+incompatible

Signed-off-by: David Porter <david@porter.me>

vendor/github.com/google/cadvisor/resctrl/manager.go

@@ -1,6 +1,7 @@
+//go:build linux
 // +build linux
 
-// Copyright 2020 Google Inc. All Rights Reserved.
+// Copyright 2021 Google Inc. All Rights Reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -18,31 +19,61 @@
 package resctrl
 
 import (
-	"os"
+	"errors"
+	"time"
 
+	"k8s.io/klog/v2"
+
+	"github.com/google/cadvisor/container/raw"
 	"github.com/google/cadvisor/stats"
-
-	"github.com/opencontainers/runc/libcontainer/intelrdt"
 )
 
-type manager struct {
-	id string
-	stats.NoopDestroy
+type Manager interface {
+	Destroy()
+	GetCollector(containerName string, getContainerPids func() ([]string, error), numberOfNUMANodes int) (stats.Collector, error)
 }
 
-func (m manager) GetCollector(resctrlPath string) (stats.Collector, error) {
-	if _, err := os.Stat(resctrlPath); err != nil {
+type manager struct {
+	stats.NoopDestroy
+	interval        time.Duration
+	vendorID        string
+	inHostNamespace bool
+}
+
+func (m *manager) GetCollector(containerName string, getContainerPids func() ([]string, error), numberOfNUMANodes int) (stats.Collector, error) {
+	collector := newCollector(containerName, getContainerPids, m.interval, numberOfNUMANodes, m.vendorID, m.inHostNamespace)
+	err := collector.setup()
+	if err != nil {
 		return &stats.NoopCollector{}, err
 	}
-	collector := newCollector(m.id, resctrlPath)
+
 	return collector, nil
 }
 
-func NewManager(id string) (stats.Manager, error) {
-
-	if intelrdt.IsMBMEnabled() || intelrdt.IsCMTEnabled() {
-		return &manager{id: id}, nil
+func NewManager(interval time.Duration, setup func() error, vendorID string, inHostNamespace bool) (Manager, error) {
+	err := setup()
+	if err != nil {
+		return &NoopManager{}, err
 	}
 
-	return &stats.NoopManager{}, nil
+	if !isResctrlInitialized {
+		return &NoopManager{}, errors.New("the resctrl isn't initialized")
+	}
+	if !(enabledCMT || enabledMBM) {
+		return &NoopManager{}, errors.New("there are no monitoring features available")
+	}
+
+	if !*raw.DockerOnly {
+		klog.Warning("--docker_only should be set when collecting Resctrl metrics! See the runtime docs.")
+	}
+
+	return &manager{interval: interval, vendorID: vendorID, inHostNamespace: inHostNamespace}, nil
+}
+
+type NoopManager struct {
+	stats.NoopDestroy
+}
+
+func (np *NoopManager) GetCollector(_ string, _ func() ([]string, error), _ int) (stats.Collector, error) {
+	return &stats.NoopCollector{}, nil
 }