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Merge pull request #116739 from moshe010/clone-cdi-devices

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kubelet dra: lock before getting claimInfo CDIDevices and annotations fields
This commit is contained in:
Kubernetes Prow Robot 2023-07-07 06:31:04 -07:00 committed by GitHub
commit 7581ae8123
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2 changed files with 6 additions and 2 deletions
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2
pkg/kubelet/cm/container_manager_linux.go
View File

@ -978,6 +978,7 @@ func (cm *containerManagerImpl) GetDynamicResources(pod *v1.Pod, container *v1.C
}
for _, containerClaimInfo := range containerClaimInfos {
var claimResources []*podresourcesapi.ClaimResource
containerClaimInfo.RLock()
// TODO: Currently we maintain a list of ClaimResources, each of which contains
// a set of CDIDevices from a different kubelet plugin. In the future we may want to
// include the name of the kubelet plugin and/or other types of resources that are
@ -989,6 +990,7 @@ func (cm *containerManagerImpl) GetDynamicResources(pod *v1.Pod, container *v1.C
}
claimResources = append(claimResources, &podresourcesapi.ClaimResource{CDIDevices: cdiDevices})
}
containerClaimInfo.RUnlock()
containerDynamicResource := podresourcesapi.DynamicResource{
ClassName: containerClaimInfo.ClassName,
ClaimName: containerClaimInfo.ClaimName,

6
pkg/kubelet/cm/dra/manager.go
View File

@ -233,6 +233,7 @@ func (m *ManagerImpl) GetResources(pod *v1.Pod, container *v1.Container) (*Conta
return nil, fmt.Errorf("unable to get resource for namespace: %s, claim: %s", pod.Namespace, claimName)
}
claimInfo.RLock()
klog.V(3).InfoS("Add resource annotations", "claim", claimName, "annotations", claimInfo.annotations)
annotations = append(annotations, claimInfo.annotations...)
for _, devices := range claimInfo.CDIDevices {
@ -240,6 +241,7 @@ func (m *ManagerImpl) GetResources(pod *v1.Pod, container *v1.Container) (*Conta
cdiDevices = append(cdiDevices, kubecontainer.CDIDevice{Name: device})
}
}
claimInfo.RUnlock()
}
}
@ -313,8 +315,8 @@ func (m *ManagerImpl) UnprepareResources(pod *v1.Pod) error {
resourceHandle.Data)
if err != nil {
return fmt.Errorf(
"NodeUnprepareResource failed, pod: %s, claim UID: %s, claim name: %s, CDI devices: %s, err: %+v",
pod.Name, claimInfo.ClaimUID, claimInfo.ClaimName, claimInfo.CDIDevices, err)
"NodeUnprepareResource failed, pod: %s, claim UID: %s, claim name: %s, resource handle: %s, err: %+v",
pod.Name, claimInfo.ClaimUID, claimInfo.ClaimName, resourceHandle.Data, err)
}
klog.V(3).InfoS("NodeUnprepareResource succeeded", "response", response)
}