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https://github.com/k3s-io/kubernetes.git
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update structured log for cpumanager/cpu_manager.go
This commit is contained in:
pacoxu
parent
9e024e839b
commit
8d24c8d0ab
@ -155,7 +155,7 @@ func NewManager(cpuPolicyName string, reconcilePeriod time.Duration, machineInfo
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if err != nil {
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return nil, err
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}
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klog.Infof("[cpumanager] detected CPU topology: %v", topo)
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klog.InfoS("Detected CPU topology", "topology", topo)
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reservedCPUs, ok := nodeAllocatableReservation[v1.ResourceCPU]
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if !ok {
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@ -196,8 +196,8 @@ func NewManager(cpuPolicyName string, reconcilePeriod time.Duration, machineInfo
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}
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func (m *manager) Start(activePods ActivePodsFunc, sourcesReady config.SourcesReady, podStatusProvider status.PodStatusProvider, containerRuntime runtimeService, initialContainers containermap.ContainerMap) error {
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klog.Infof("[cpumanager] starting with %s policy", m.policy.Name())
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klog.Infof("[cpumanager] reconciling every %v", m.reconcilePeriod)
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klog.InfoS("Starting CPU manager", "policy", m.policy.Name())
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klog.InfoS("Reconciling", "reconcilePeriod", m.reconcilePeriod)
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m.sourcesReady = sourcesReady
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m.activePods = activePods
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m.podStatusProvider = podStatusProvider
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@ -206,14 +206,14 @@ func (m *manager) Start(activePods ActivePodsFunc, sourcesReady config.SourcesRe
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stateImpl, err := state.NewCheckpointState(m.stateFileDirectory, cpuManagerStateFileName, m.policy.Name(), m.containerMap)
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if err != nil {
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klog.Errorf("[cpumanager] could not initialize checkpoint manager: %v, please drain node and remove policy state file", err)
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klog.ErrorS(err, "Could not initialize checkpoint manager, please drain node and remove policy state file")
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return err
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}
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m.state = stateImpl
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err = m.policy.Start(m.state)
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if err != nil {
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klog.Errorf("[cpumanager] policy start error: %v", err)
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klog.ErrorS(err, "Policy start error")
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return err
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}
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@ -238,7 +238,7 @@ func (m *manager) Allocate(p *v1.Pod, c *v1.Container) error {
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// Call down into the policy to assign this container CPUs if required.
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err := m.policy.Allocate(m.state, p, c)
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if err != nil {
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klog.Errorf("[cpumanager] Allocate error: %v", err)
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klog.ErrorS(err, "Allocate error")
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return err
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}
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@ -257,7 +257,7 @@ func (m *manager) RemoveContainer(containerID string) error {
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err := m.policyRemoveContainerByID(containerID)
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if err != nil {
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klog.Errorf("[cpumanager] RemoveContainer error: %v", err)
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klog.ErrorS(err, "RemoveContainer error")
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return err
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}
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@ -348,10 +348,10 @@ func (m *manager) removeStaleState() {
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for podUID := range assignments {
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for containerName := range assignments[podUID] {
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if _, ok := activeContainers[podUID][containerName]; !ok {
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klog.Errorf("[cpumanager] removeStaleState: removing (pod %s, container: %s)", podUID, containerName)
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klog.ErrorS(nil, "RemoveStaleState: removing container", "podUID", podUID, "containerName", containerName)
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err := m.policyRemoveContainerByRef(podUID, containerName)
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if err != nil {
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klog.Errorf("[cpumanager] removeStaleState: failed to remove (pod %s, container %s), error: %v)", podUID, containerName, err)
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klog.ErrorS(err, "RemoveStaleState: failed to remove container", "podUID", podUID, "containerName", containerName)
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}
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}
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}
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@ -366,7 +366,7 @@ func (m *manager) reconcileState() (success []reconciledContainer, failure []rec
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for _, pod := range m.activePods() {
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pstatus, ok := m.podStatusProvider.GetPodStatus(pod.UID)
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if !ok {
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klog.Warningf("[cpumanager] reconcileState: skipping pod; status not found (pod: %s)", pod.Name)
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klog.InfoS("ReconcileState: skipping pod; status not found", "pod", klog.KObj(pod))
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failure = append(failure, reconciledContainer{pod.Name, "", ""})
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continue
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}
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@ -376,21 +376,21 @@ func (m *manager) reconcileState() (success []reconciledContainer, failure []rec
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for _, container := range allContainers {
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containerID, err := findContainerIDByName(&pstatus, container.Name)
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if err != nil {
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klog.Warningf("[cpumanager] reconcileState: skipping container; ID not found in pod status (pod: %s, container: %s, error: %v)", pod.Name, container.Name, err)
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klog.InfoS("ReconcileState: skipping container; ID not found in pod status", "pod", klog.KObj(pod), "containerName", container.Name, "err", err)
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failure = append(failure, reconciledContainer{pod.Name, container.Name, ""})
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continue
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}
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cstatus, err := findContainerStatusByName(&pstatus, container.Name)
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if err != nil {
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klog.Warningf("[cpumanager] reconcileState: skipping container; container status not found in pod status (pod: %s, container: %s, error: %v)", pod.Name, container.Name, err)
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klog.InfoS("ReconcileState: skipping container; container status not found in pod status", "pod", klog.KObj(pod), "containerName", container.Name, "err", err)
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failure = append(failure, reconciledContainer{pod.Name, container.Name, ""})
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continue
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}
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if cstatus.State.Waiting != nil ||
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(cstatus.State.Waiting == nil && cstatus.State.Running == nil && cstatus.State.Terminated == nil) {
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klog.Warningf("[cpumanager] reconcileState: skipping container; container still in the waiting state (pod: %s, container: %s, error: %v)", pod.Name, container.Name, err)
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klog.InfoS("ReconcileState: skipping container; container still in the waiting state", "pod", klog.KObj(pod), "containerName", container.Name, "err", err)
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failure = append(failure, reconciledContainer{pod.Name, container.Name, ""})
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continue
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}
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@ -404,7 +404,7 @@ func (m *manager) reconcileState() (success []reconciledContainer, failure []rec
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// was allocated.
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_, _, err := m.containerMap.GetContainerRef(containerID)
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if err == nil {
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klog.Warningf("[cpumanager] reconcileState: ignoring terminated container (pod: %s, container id: %s)", pod.Name, containerID)
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klog.InfoS("ReconcileState: ignoring terminated container", "pod", klog.KObj(pod), "containerID", containerID)
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}
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m.Unlock()
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continue
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@ -419,15 +419,15 @@ func (m *manager) reconcileState() (success []reconciledContainer, failure []rec
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cset := m.state.GetCPUSetOrDefault(string(pod.UID), container.Name)
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if cset.IsEmpty() {
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// NOTE: This should not happen outside of tests.
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klog.Infof("[cpumanager] reconcileState: skipping container; assigned cpuset is empty (pod: %s, container: %s)", pod.Name, container.Name)
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klog.InfoS("ReconcileState: skipping container; assigned cpuset is empty", "pod", klog.KObj(pod), "containerName", container.Name)
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failure = append(failure, reconciledContainer{pod.Name, container.Name, containerID})
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continue
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}
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klog.V(4).Infof("[cpumanager] reconcileState: updating container (pod: %s, container: %s, container id: %s, cpuset: \"%v\")", pod.Name, container.Name, containerID, cset)
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klog.V(4).InfoS("ReconcileState: updating container", "pod", klog.KObj(pod), "containerName", container.Name, "containerID", containerID, "cpuSet", cset)
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err = m.updateContainerCPUSet(containerID, cset)
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if err != nil {
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klog.Errorf("[cpumanager] reconcileState: failed to update container (pod: %s, container: %s, container id: %s, cpuset: \"%v\", error: %v)", pod.Name, container.Name, containerID, cset, err)
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klog.ErrorS(err, "ReconcileState: failed to update container", "pod", klog.KObj(pod), "containerName", container.Name, "containerID", containerID, "cpuSet", cset)
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failure = append(failure, reconciledContainer{pod.Name, container.Name, containerID})
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continue
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}
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@ -56,12 +56,12 @@ func (m *fakeManager) RemoveContainer(containerID string) error {
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}
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func (m *fakeManager) GetTopologyHints(pod *v1.Pod, container *v1.Container) map[string][]topologymanager.TopologyHint {
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klog.InfoS("Get Container Topology Hints")
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klog.InfoS("Get container topology hints")
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return map[string][]topologymanager.TopologyHint{}
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}
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func (m *fakeManager) GetPodTopologyHints(pod *v1.Pod) map[string][]topologymanager.TopologyHint {
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klog.InfoS("Get Pod Topology Hints")
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klog.InfoS("Get pod topology hints")
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return map[string][]topologymanager.TopologyHint{}
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}
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@ -70,12 +70,12 @@ func (m *fakeManager) State() state.Reader {
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}
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func (m *fakeManager) GetCPUs(podUID, containerName string) cpuset.CPUSet {
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klog.InfoS("GetCPUs", "podUID", podUID, "containerName", container.Name)
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klog.InfoS("GetCPUs", "podUID", podUID, "containerName", containerName)
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return cpuset.CPUSet{}
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}
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func (m *fakeManager) GetAllocatableCPUs() cpuset.CPUSet {
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klog.InfoS("Get Allocatable Cpus")
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klog.InfoS("Get Allocatable CPUs")
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return cpuset.CPUSet{}
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}
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@ -27,7 +27,6 @@ import (
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"k8s.io/kubernetes/pkg/kubelet/cm/cpuset"
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"k8s.io/kubernetes/pkg/kubelet/cm/topologymanager"
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"k8s.io/kubernetes/pkg/kubelet/cm/topologymanager/bitmask"
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"k8s.io/kubernetes/pkg/kubelet/util/format"
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)
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// PolicyStatic is the name of the static policy
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@ -103,11 +102,11 @@ func NewStaticPolicy(topology *topology.CPUTopology, numReservedCPUs int, reserv
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}
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if reserved.Size() != numReservedCPUs {
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err := fmt.ErrorS(nil, "[cpumanager] unable to reserve the required amount of CPUs (not equal)", "reserved", reserved, "numReservedCPUs", numReservedCPUs)
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err := fmt.Errorf("[cpumanager] unable to reserve the required amount of CPUs (size of %s did not equal %d)", reserved, numReservedCPUs)
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return nil, err
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}
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klog.InfoS("[cpumanager] reserved CPUs not available for exclusive assignment", "reservedSize", reserved.Size(), "reserved", reserved)
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klog.InfoS("Reserved CPUs not available for exclusive assignment", "reservedSize", reserved.Size(), "reserved", reserved)
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return &staticPolicy{
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topology: topology,
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@ -123,7 +122,7 @@ func (p *staticPolicy) Name() string {
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func (p *staticPolicy) Start(s state.State) error {
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if err := p.validateState(s); err != nil {
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klog.ErrorS(err, "[cpumanager] static policy invalid state, please drain node and remove policy state file")
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klog.ErrorS(err, "Static policy invalid state, please drain node and remove policy state file")
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return err
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}
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return nil
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@ -218,23 +217,23 @@ func (p *staticPolicy) updateCPUsToReuse(pod *v1.Pod, container *v1.Container, c
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func (p *staticPolicy) Allocate(s state.State, pod *v1.Pod, container *v1.Container) error {
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if numCPUs := p.guaranteedCPUs(pod, container); numCPUs != 0 {
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klog.InfoS("[cpumanager] static policy: Allocate", "pod", klog.KObj(pod), "containerName", container.Name)
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klog.InfoS("Static policy: Allocate", "pod", klog.KObj(pod), "containerName", container.Name)
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// container belongs in an exclusively allocated pool
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if cpuset, ok := s.GetCPUSet(string(pod.UID), container.Name); ok {
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p.updateCPUsToReuse(pod, container, cpuset)
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klog.InfoS("[cpumanager] static policy: container already present in state, skipping", "pod", klog.KObj(pod), "containerName", container.Name)
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klog.InfoS("Static policy: container already present in state, skipping", "pod", klog.KObj(pod), "containerName", container.Name)
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return nil
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}
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// Call Topology Manager to get the aligned socket affinity across all hint providers.
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hint := p.affinity.GetAffinity(string(pod.UID), container.Name)
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klog.InfoS("[cpumanager] Topology Affinity", "pod", klog.KObj(pod), "containerName", container.Name, "affinity", hint)
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klog.InfoS("Topology Affinity", "pod", klog.KObj(pod), "containerName", container.Name, "affinity", hint)
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// Allocate CPUs according to the NUMA affinity contained in the hint.
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cpuset, err := p.allocateCPUs(s, numCPUs, hint.NUMANodeAffinity, p.cpusToReuse[string(pod.UID)])
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if err != nil {
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klog.ErrorS(err, "[cpumanager] unable to allocate CPUs", "numCPUs", numCPUs, "pod", klog.KObj(pod), "containerName", container.Name)
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klog.ErrorS(err, "Unable to allocate CPUs", "pod", klog.KObj(pod), "containerName", container.Name, "numCPUs", numCPUs)
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return err
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}
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s.SetCPUSet(string(pod.UID), container.Name, cpuset)
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@ -246,7 +245,7 @@ func (p *staticPolicy) Allocate(s state.State, pod *v1.Pod, container *v1.Contai
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}
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func (p *staticPolicy) RemoveContainer(s state.State, podUID string, containerName string) error {
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klog.InfoS("[cpumanager] static policy: RemoveContainer ", "podUID", podUID, "containerName", containerName)
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klog.InfoS("Static policy: RemoveContainer", "podUID", podUID, "containerName", containerName)
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if toRelease, ok := s.GetCPUSet(podUID, containerName); ok {
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s.Delete(podUID, containerName)
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// Mutate the shared pool, adding released cpus.
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@ -256,7 +255,7 @@ func (p *staticPolicy) RemoveContainer(s state.State, podUID string, containerNa
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}
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func (p *staticPolicy) allocateCPUs(s state.State, numCPUs int, numaAffinity bitmask.BitMask, reusableCPUs cpuset.CPUSet) (cpuset.CPUSet, error) {
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klog.InfoS("[cpumanager] allocateCpus", "numCPUs", numCPUs, "socket", numaAffinity)
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klog.InfoS("AllocateCPUs", "numCPUs", numCPUs, "socket", numaAffinity)
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allocatableCPUs := p.GetAllocatableCPUs(s).Union(reusableCPUs)
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@ -291,7 +290,7 @@ func (p *staticPolicy) allocateCPUs(s state.State, numCPUs int, numaAffinity bit
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// Remove allocated CPUs from the shared CPUSet.
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s.SetDefaultCPUSet(s.GetDefaultCPUSet().Difference(result))
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klog.InfoS("[cpumanager] allocateCPUs", "result", result)
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klog.InfoS("AllocateCPUs", "result", result)
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return result, nil
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}
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@ -353,7 +352,7 @@ func (p *staticPolicy) GetTopologyHints(s state.State, pod *v1.Pod, container *v
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// kubelet restart, for example.
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if allocated, exists := s.GetCPUSet(string(pod.UID), container.Name); exists {
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if allocated.Size() != requested {
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klog.ErrorS(nil, "[cpumanager] CPUs already allocated to container with different number than request", "pod", klog.KObj(pod), "containerName", container.Name, "requested", requested, "allocated", allocated.Size())
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klog.ErrorS(nil, "CPUs already allocated to container with different number than request", "pod", klog.KObj(pod), "containerName", container.Name, "requestedSize", requested, "allocatedSize", allocated.Size())
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// An empty list of hints will be treated as a preference that cannot be satisfied.
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// In definition of hints this is equal to: TopologyHint[NUMANodeAffinity: nil, Preferred: false].
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// For all but the best-effort policy, the Topology Manager will throw a pod-admission error.
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@ -361,7 +360,7 @@ func (p *staticPolicy) GetTopologyHints(s state.State, pod *v1.Pod, container *v
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string(v1.ResourceCPU): {},
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}
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}
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klog.InfoS("[cpumanager] Regenerating TopologyHints for CPUs already allocated", "pod", klog.KObj(pod), "containerName", container.Name)
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klog.InfoS("Regenerating TopologyHints for CPUs already allocated", "pod", klog.KObj(pod), "containerName", container.Name)
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return map[string][]topologymanager.TopologyHint{
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string(v1.ResourceCPU): p.generateCPUTopologyHints(allocated, cpuset.CPUSet{}, requested),
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}
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@ -376,7 +375,7 @@ func (p *staticPolicy) GetTopologyHints(s state.State, pod *v1.Pod, container *v
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// Generate hints.
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cpuHints := p.generateCPUTopologyHints(available, reusable, requested)
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klog.InfoS("[cpumanager] TopologyHints generated", "pod", klog.KObj(pod), "containerName", container.Name, "cpuHints", cpuHints)
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klog.InfoS("TopologyHints generated", "pod", klog.KObj(pod), "containerName", container.Name, "cpuHints", cpuHints)
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return map[string][]topologymanager.TopologyHint{
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string(v1.ResourceCPU): cpuHints,
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@ -403,7 +402,7 @@ func (p *staticPolicy) GetPodTopologyHints(s state.State, pod *v1.Pod) map[strin
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// kubelet restart, for example.
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if allocated, exists := s.GetCPUSet(string(pod.UID), container.Name); exists {
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if allocated.Size() != requestedByContainer {
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klog.ErrorS(nil, "[cpumanager] CPUs already allocated to container with different number than request", "pod", klog.KObj(pod), "containerName", container.Name, "requested", requested, "requestedByContainer", requestedByContainer, "allocated", allocated.Size())
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klog.ErrorS(nil, "CPUs already allocated to container with different number than request", "pod", klog.KObj(pod), "containerName", container.Name, "allocatedSize", requested, "requestedByContainer", requestedByContainer, "allocatedSize", allocated.Size())
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// An empty list of hints will be treated as a preference that cannot be satisfied.
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// In definition of hints this is equal to: TopologyHint[NUMANodeAffinity: nil, Preferred: false].
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// For all but the best-effort policy, the Topology Manager will throw a pod-admission error.
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@ -416,7 +415,7 @@ func (p *staticPolicy) GetPodTopologyHints(s state.State, pod *v1.Pod) map[strin
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}
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}
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if assignedCPUs.Size() == requested {
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klog.InfoS("[cpumanager] Regenerating TopologyHints for CPUs already allocated", "pod", klog.KObj(pod))
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klog.InfoS("Regenerating TopologyHints for CPUs already allocated", "pod", klog.KObj(pod))
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return map[string][]topologymanager.TopologyHint{
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string(v1.ResourceCPU): p.generateCPUTopologyHints(assignedCPUs, cpuset.CPUSet{}, requested),
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}
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@ -434,7 +433,7 @@ func (p *staticPolicy) GetPodTopologyHints(s state.State, pod *v1.Pod) map[strin
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// Generate hints.
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cpuHints := p.generateCPUTopologyHints(available, reusable, requested)
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klog.InfoS("[cpumanager] TopologyHints generated", "pod", klog.KObj(pod), "cpuHints", cpuHints)
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klog.InfoS("TopologyHints generated", "pod", klog.KObj(pod), "cpuHints", cpuHints)
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return map[string][]topologymanager.TopologyHint{
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string(v1.ResourceCPU): cpuHints,
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