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Update go dependencies to v1.17.0

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This commit is contained in:
Manuel Alejandro de Brito Fontes 2019-12-10 21:55:54 -03:00
parent 67dce30ba6
commit 75c3c47f81
516 changed files with 48300 additions and 15154 deletions
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13
vendor/k8s.io/kubernetes/pkg/api/v1/pod/util.go generated vendored
View file

@ -20,7 +20,7 @@ import (
"fmt"
"time"
"k8s.io/api/core/v1"
v1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/intstr"
utilfeature "k8s.io/apiserver/pkg/util/feature"
@ -323,3 +323,14 @@ func UpdatePodCondition(status *v1.PodStatus, condition *v1.PodCondition) bool {
// Return true if one of the fields have changed.
return !isEqual
}
// GetPodPriority returns priority of the given pod.
func GetPodPriority(pod *v1.Pod) int32 {
if pod.Spec.Priority != nil {
return *pod.Spec.Priority
}
// When priority of a running pod is nil, it means it was created at a time
// that there was no global default priority class and the priority class
// name of the pod was empty. So, we resolve to the static default priority.
return 0
}

227
vendor/k8s.io/kubernetes/pkg/features/kube_features.go generated vendored
View file

@ -83,14 +83,6 @@ const (
// the API server as the certificate approaches expiration.
RotateKubeletClientCertificate featuregate.Feature = "RotateKubeletClientCertificate"
// owner: @msau42
// alpha: v1.7
// beta: v1.10
// ga: v1.14
//
// A new volume type that supports local disks on a node.
PersistentLocalVolumes featuregate.Feature = "PersistentLocalVolumes"
// owner: @jinxu
// beta: v1.10
//
@ -120,7 +112,9 @@ const (
EphemeralContainers featuregate.Feature = "EphemeralContainers"
// owner: @verb
// alpha: v1.10
// beta: v1.12
// GA: v1.17
//
// Allows all containers in a pod to share a process namespace.
PodShareProcessNamespace featuregate.Feature = "PodShareProcessNamespace"
@ -135,6 +129,7 @@ const (
// owner: @k82cn
// beta: v1.12
// GA: v1.17
//
// Taint nodes based on their condition status for 'NetworkUnavailable',
// 'MemoryPressure', 'PIDPressure' and 'DiskPressure'.
@ -190,12 +185,6 @@ const (
// Enable nodes to exclude themselves from network disruption checks
NodeDisruptionExclusion featuregate.Feature = "NodeDisruptionExclusion"
// owner: @jsafrane
// alpha: v1.9
//
// Enable running mount utilities in containers.
MountContainers featuregate.Feature = "MountContainers"
// owner: @saad-ali
// alpha: v1.12
// beta: v1.14
@ -205,6 +194,7 @@ const (
// owner: @verult
// alpha: v1.12
// beta: v1.14
// ga: v1.17
// Enable all logic related to the CSINode API object in storage.k8s.io
CSINodeInfo featuregate.Feature = "CSINodeInfo"
@ -248,6 +238,7 @@ const (
// owner: @k82cn
// beta: v1.12
// GA: v1.17
//
// Schedule DaemonSet Pods by default scheduler instead of DaemonSet controller
ScheduleDaemonSetPods featuregate.Feature = "ScheduleDaemonSetPods"
@ -293,6 +284,8 @@ const (
// owner: @gnufied
// beta : v1.12
// GA : v1.17
//
// Add support for volume plugins to report node specific
// volume limits
@ -307,7 +300,9 @@ const (
BalanceAttachedNodeVolumes featuregate.Feature = "BalanceAttachedNodeVolumes"
// owner: @kevtaylor
// alpha: v1.14
// beta: v1.15
// ga: v1.17
//
// Allow subpath environment variable substitution
// Only applicable if the VolumeSubpath feature is also enabled
@ -315,7 +310,7 @@ const (
// owner: @vikaschoudhary16
// beta: v1.12
//
// ga: v1.17
//
// Enable resource quota scope selectors
ResourceQuotaScopeSelectors featuregate.Feature = "ResourceQuotaScopeSelectors"
@ -344,6 +339,7 @@ const (
// owner: @mtaufen
// alpha: v1.12
// beta: v1.14
// GA: v1.17
//
// Kubelet uses the new Lease API to report node heartbeats,
// (Kube) Node Lifecycle Controller uses these heartbeats as a node health signal.
@ -357,6 +353,7 @@ const (
// owner: @xing-yang
// alpha: v1.12
// beta: v1.17
//
// Enable volume snapshot data source support.
VolumeSnapshotDataSource featuregate.Feature = "VolumeSnapshotDataSource"
@ -382,34 +379,65 @@ const (
// owner: @davidz627
// alpha: v1.14
// beta: v1.17
//
// Enables the in-tree storage to CSI Plugin migration feature.
CSIMigration featuregate.Feature = "CSIMigration"
// owner: @davidz627
// alpha: v1.14
// beta: v1.17
//
// Enables the GCE PD in-tree driver to GCE CSI Driver migration feature.
CSIMigrationGCE featuregate.Feature = "CSIMigrationGCE"
// owner: @davidz627
// alpha: v1.17
//
// Disables the GCE PD in-tree driver.
// Expects GCE PD CSI Driver to be installed and configured on all nodes.
CSIMigrationGCEComplete featuregate.Feature = "CSIMigrationGCEComplete"
// owner: @leakingtapan
// alpha: v1.14
// beta: v1.17
//
// Enables the AWS EBS in-tree driver to AWS EBS CSI Driver migration feature.
CSIMigrationAWS featuregate.Feature = "CSIMigrationAWS"
// owner: @leakingtapan
// alpha: v1.17
//
// Disables the AWS EBS in-tree driver.
// Expects AWS EBS CSI Driver to be installed and configured on all nodes.
CSIMigrationAWSComplete featuregate.Feature = "CSIMigrationAWSComplete"
// owner: @andyzhangx
// alpha: v1.15
//
// Enables the Azure Disk in-tree driver to Azure Disk Driver migration feature.
CSIMigrationAzureDisk featuregate.Feature = "CSIMigrationAzureDisk"
// owner: @andyzhangx
// alpha: v1.17
//
// Disables the Azure Disk in-tree driver.
// Expects Azure Disk CSI Driver to be installed and configured on all nodes.
CSIMigrationAzureDiskComplete featuregate.Feature = "CSIMigrationAzureDiskComplete"
// owner: @andyzhangx
// alpha: v1.15
//
// Enables the Azure File in-tree driver to Azure File Driver migration feature.
CSIMigrationAzureFile featuregate.Feature = "CSIMigrationAzureFile"
// owner: @andyzhangx
// alpha: v1.17
//
// Disables the Azure File in-tree driver.
// Expects Azure File CSI Driver to be installed and configured on all nodes.
CSIMigrationAzureFileComplete featuregate.Feature = "CSIMigrationAzureFileComplete"
// owner: @RobertKrawitz
// beta: v1.15
//
@ -425,6 +453,7 @@ const (
// owner: @bclau
// alpha: v1.16
// beta: v1.17
//
// Enables support for running container entrypoints as different usernames than their default ones.
WindowsRunAsUserName featuregate.Feature = "WindowsRunAsUserName"
@ -435,14 +464,17 @@ const (
// Enables the OpenStack Cinder in-tree driver to OpenStack Cinder CSI Driver migration feature.
CSIMigrationOpenStack featuregate.Feature = "CSIMigrationOpenStack"
// owner: @verult
// GA: v1.13
// owner: @adisky
// alpha: v1.17
//
// Enables the regional PD feature on GCE.
deprecatedGCERegionalPersistentDisk featuregate.Feature = "GCERegionalPersistentDisk"
// Disables the OpenStack Cinder in-tree driver.
// Expects the OpenStack Cinder CSI Driver to be installed and configured on all nodes.
CSIMigrationOpenStackComplete featuregate.Feature = "CSIMigrationOpenStackComplete"
// owner: @MrHohn
// beta: v1.16
// alpha: v1.15
// beta: v1.16
// GA: v1.17
//
// Enables Finalizer Protection for Service LoadBalancers.
ServiceLoadBalancerFinalizer featuregate.Feature = "ServiceLoadBalancerFinalizer"
@ -497,12 +529,24 @@ const (
// Enables the startupProbe in kubelet worker.
StartupProbe featuregate.Feature = "StartupProbe"
// owner @deads2k
// deprecated: v1.16
// owner: @deads2k
// beta: v1.17
//
// Enable the aggregated discovery timeout to ensure client responsiveness. Note this feature is present
// only for backward compatibility, it will be removed in the 1.17 release.
EnableAggregatedDiscoveryTimeout featuregate.Feature = "EnableAggregatedDiscoveryTimeout"
// Enables the users to skip TLS verification of kubelets on pod logs requests
AllowInsecureBackendProxy featuregate.Feature = "AllowInsecureBackendProxy"
// owner: @mortent
// alpha: v1.3
// beta: v1.5
//
// Enable all logic related to the PodDisruptionBudget API object in policy
PodDisruptionBudget featuregate.Feature = "PodDisruptionBudget"
// owner: @m1093782566
// alpha: v1.17
//
// Enables topology aware service routing
ServiceTopology featuregate.Feature = "ServiceTopology"
)
func init() {
@ -516,74 +560,79 @@ var defaultKubernetesFeatureGates = map[featuregate.Feature]featuregate.FeatureS
AppArmor: {Default: true, PreRelease: featuregate.Beta},
DynamicKubeletConfig: {Default: true, PreRelease: featuregate.Beta},
ExperimentalHostUserNamespaceDefaultingGate: {Default: false, PreRelease: featuregate.Beta},
DevicePlugins: {Default: true, PreRelease: featuregate.Beta},
TaintBasedEvictions: {Default: true, PreRelease: featuregate.Beta},
RotateKubeletServerCertificate: {Default: true, PreRelease: featuregate.Beta},
RotateKubeletClientCertificate: {Default: true, PreRelease: featuregate.Beta},
PersistentLocalVolumes: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.17
LocalStorageCapacityIsolation: {Default: true, PreRelease: featuregate.Beta},
Sysctls: {Default: true, PreRelease: featuregate.Beta},
EphemeralContainers: {Default: false, PreRelease: featuregate.Alpha},
PodShareProcessNamespace: {Default: true, PreRelease: featuregate.Beta},
PodPriority: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.18
TaintNodesByCondition: {Default: true, PreRelease: featuregate.Beta},
QOSReserved: {Default: false, PreRelease: featuregate.Alpha},
ExpandPersistentVolumes: {Default: true, PreRelease: featuregate.Beta},
ExpandInUsePersistentVolumes: {Default: true, PreRelease: featuregate.Beta},
ExpandCSIVolumes: {Default: true, PreRelease: featuregate.Beta},
AttachVolumeLimit: {Default: true, PreRelease: featuregate.Beta},
CPUManager: {Default: true, PreRelease: featuregate.Beta},
CPUCFSQuotaPeriod: {Default: false, PreRelease: featuregate.Alpha},
TopologyManager: {Default: false, PreRelease: featuregate.Alpha},
ServiceNodeExclusion: {Default: false, PreRelease: featuregate.Alpha},
NodeDisruptionExclusion: {Default: false, PreRelease: featuregate.Alpha},
MountContainers: {Default: false, PreRelease: featuregate.Alpha},
CSIDriverRegistry: {Default: true, PreRelease: featuregate.Beta},
CSINodeInfo: {Default: true, PreRelease: featuregate.Beta},
BlockVolume: {Default: true, PreRelease: featuregate.Beta},
StorageObjectInUseProtection: {Default: true, PreRelease: featuregate.GA},
ResourceLimitsPriorityFunction: {Default: false, PreRelease: featuregate.Alpha},
SupportIPVSProxyMode: {Default: true, PreRelease: featuregate.GA},
SupportPodPidsLimit: {Default: true, PreRelease: featuregate.Beta},
SupportNodePidsLimit: {Default: true, PreRelease: featuregate.Beta},
HyperVContainer: {Default: false, PreRelease: featuregate.Alpha},
ScheduleDaemonSetPods: {Default: true, PreRelease: featuregate.Beta},
TokenRequest: {Default: true, PreRelease: featuregate.Beta},
TokenRequestProjection: {Default: true, PreRelease: featuregate.Beta},
BoundServiceAccountTokenVolume: {Default: false, PreRelease: featuregate.Alpha},
CRIContainerLogRotation: {Default: true, PreRelease: featuregate.Beta},
deprecatedGCERegionalPersistentDisk: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.17
CSIMigration: {Default: false, PreRelease: featuregate.Alpha},
CSIMigrationGCE: {Default: false, PreRelease: featuregate.Alpha},
CSIMigrationAWS: {Default: false, PreRelease: featuregate.Alpha},
CSIMigrationAzureDisk: {Default: false, PreRelease: featuregate.Alpha},
CSIMigrationAzureFile: {Default: false, PreRelease: featuregate.Alpha},
RunAsGroup: {Default: true, PreRelease: featuregate.Beta},
CSIMigrationOpenStack: {Default: false, PreRelease: featuregate.Alpha},
VolumeSubpath: {Default: true, PreRelease: featuregate.GA},
BalanceAttachedNodeVolumes: {Default: false, PreRelease: featuregate.Alpha},
VolumeSubpathEnvExpansion: {Default: true, PreRelease: featuregate.Beta},
ResourceQuotaScopeSelectors: {Default: true, PreRelease: featuregate.Beta},
CSIBlockVolume: {Default: true, PreRelease: featuregate.Beta},
CSIInlineVolume: {Default: true, PreRelease: featuregate.Beta},
RuntimeClass: {Default: true, PreRelease: featuregate.Beta},
NodeLease: {Default: true, PreRelease: featuregate.Beta},
SCTPSupport: {Default: false, PreRelease: featuregate.Alpha},
VolumeSnapshotDataSource: {Default: false, PreRelease: featuregate.Alpha},
ProcMountType: {Default: false, PreRelease: featuregate.Alpha},
TTLAfterFinished: {Default: false, PreRelease: featuregate.Alpha},
KubeletPodResources: {Default: true, PreRelease: featuregate.Beta},
WindowsGMSA: {Default: true, PreRelease: featuregate.Beta},
WindowsRunAsUserName: {Default: false, PreRelease: featuregate.Alpha},
ServiceLoadBalancerFinalizer: {Default: true, PreRelease: featuregate.Beta},
DevicePlugins: {Default: true, PreRelease: featuregate.Beta},
TaintBasedEvictions: {Default: true, PreRelease: featuregate.Beta},
RotateKubeletServerCertificate: {Default: true, PreRelease: featuregate.Beta},
RotateKubeletClientCertificate: {Default: true, PreRelease: featuregate.Beta},
LocalStorageCapacityIsolation: {Default: true, PreRelease: featuregate.Beta},
Sysctls: {Default: true, PreRelease: featuregate.Beta},
EphemeralContainers: {Default: false, PreRelease: featuregate.Alpha},
PodShareProcessNamespace: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.19
PodPriority: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.18
TaintNodesByCondition: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.18
QOSReserved: {Default: false, PreRelease: featuregate.Alpha},
ExpandPersistentVolumes: {Default: true, PreRelease: featuregate.Beta},
ExpandInUsePersistentVolumes: {Default: true, PreRelease: featuregate.Beta},
ExpandCSIVolumes: {Default: true, PreRelease: featuregate.Beta},
AttachVolumeLimit: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.19
CPUManager: {Default: true, PreRelease: featuregate.Beta},
CPUCFSQuotaPeriod: {Default: false, PreRelease: featuregate.Alpha},
TopologyManager: {Default: false, PreRelease: featuregate.Alpha},
ServiceNodeExclusion: {Default: false, PreRelease: featuregate.Alpha},
NodeDisruptionExclusion: {Default: false, PreRelease: featuregate.Alpha},
CSIDriverRegistry: {Default: true, PreRelease: featuregate.Beta},
CSINodeInfo: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.19
BlockVolume: {Default: true, PreRelease: featuregate.Beta},
StorageObjectInUseProtection: {Default: true, PreRelease: featuregate.GA},
ResourceLimitsPriorityFunction: {Default: false, PreRelease: featuregate.Alpha},
SupportIPVSProxyMode: {Default: true, PreRelease: featuregate.GA},
SupportPodPidsLimit: {Default: true, PreRelease: featuregate.Beta},
SupportNodePidsLimit: {Default: true, PreRelease: featuregate.Beta},
HyperVContainer: {Default: false, PreRelease: featuregate.Alpha},
ScheduleDaemonSetPods: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.18
TokenRequest: {Default: true, PreRelease: featuregate.Beta},
TokenRequestProjection: {Default: true, PreRelease: featuregate.Beta},
BoundServiceAccountTokenVolume: {Default: false, PreRelease: featuregate.Alpha},
CRIContainerLogRotation: {Default: true, PreRelease: featuregate.Beta},
CSIMigration: {Default: true, PreRelease: featuregate.Beta},
CSIMigrationGCE: {Default: false, PreRelease: featuregate.Beta}, // Off by default (requires GCE PD CSI Driver)
CSIMigrationGCEComplete: {Default: false, PreRelease: featuregate.Alpha},
CSIMigrationAWS: {Default: false, PreRelease: featuregate.Beta}, // Off by default (requires AWS EBS CSI driver)
CSIMigrationAWSComplete: {Default: false, PreRelease: featuregate.Alpha},
CSIMigrationAzureDisk: {Default: false, PreRelease: featuregate.Alpha},
CSIMigrationAzureDiskComplete: {Default: false, PreRelease: featuregate.Alpha},
CSIMigrationAzureFile: {Default: false, PreRelease: featuregate.Alpha},
CSIMigrationAzureFileComplete: {Default: false, PreRelease: featuregate.Alpha},
RunAsGroup: {Default: true, PreRelease: featuregate.Beta},
CSIMigrationOpenStack: {Default: false, PreRelease: featuregate.Alpha},
CSIMigrationOpenStackComplete: {Default: false, PreRelease: featuregate.Alpha},
VolumeSubpath: {Default: true, PreRelease: featuregate.GA},
BalanceAttachedNodeVolumes: {Default: false, PreRelease: featuregate.Alpha},
VolumeSubpathEnvExpansion: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.19,
ResourceQuotaScopeSelectors: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.18
CSIBlockVolume: {Default: true, PreRelease: featuregate.Beta},
CSIInlineVolume: {Default: true, PreRelease: featuregate.Beta},
RuntimeClass: {Default: true, PreRelease: featuregate.Beta},
NodeLease: {Default: true, PreRelease: featuregate.GA, LockToDefault: true},
SCTPSupport: {Default: false, PreRelease: featuregate.Alpha},
VolumeSnapshotDataSource: {Default: true, PreRelease: featuregate.Beta},
ProcMountType: {Default: false, PreRelease: featuregate.Alpha},
TTLAfterFinished: {Default: false, PreRelease: featuregate.Alpha},
KubeletPodResources: {Default: true, PreRelease: featuregate.Beta},
WindowsGMSA: {Default: true, PreRelease: featuregate.Beta},
WindowsRunAsUserName: {Default: true, PreRelease: featuregate.Beta},
ServiceLoadBalancerFinalizer: {Default: true, PreRelease: featuregate.GA, LockToDefault: true},
LocalStorageCapacityIsolationFSQuotaMonitoring: {Default: false, PreRelease: featuregate.Alpha},
NonPreemptingPriority: {Default: false, PreRelease: featuregate.Alpha},
VolumePVCDataSource: {Default: true, PreRelease: featuregate.Beta},
PodOverhead: {Default: false, PreRelease: featuregate.Alpha},
IPv6DualStack: {Default: false, PreRelease: featuregate.Alpha},
EndpointSlice: {Default: false, PreRelease: featuregate.Alpha},
EndpointSlice: {Default: false, PreRelease: featuregate.Beta},
EvenPodsSpread: {Default: false, PreRelease: featuregate.Alpha},
StartupProbe: {Default: false, PreRelease: featuregate.Alpha},
AllowInsecureBackendProxy: {Default: true, PreRelease: featuregate.Beta},
PodDisruptionBudget: {Default: true, PreRelease: featuregate.Beta},
ServiceTopology: {Default: false, PreRelease: featuregate.Alpha},
// inherited features from generic apiserver, relisted here to get a conflict if it is changed
// unintentionally on either side:
@ -595,7 +644,7 @@ var defaultKubernetesFeatureGates = map[featuregate.Feature]featuregate.FeatureS
genericfeatures.APIListChunking: {Default: true, PreRelease: featuregate.Beta},
genericfeatures.DryRun: {Default: true, PreRelease: featuregate.Beta},
genericfeatures.ServerSideApply: {Default: true, PreRelease: featuregate.Beta},
genericfeatures.RequestManagement: {Default: false, PreRelease: featuregate.Alpha},
genericfeatures.APIPriorityAndFairness: {Default: false, PreRelease: featuregate.Alpha},
// inherited features from apiextensions-apiserver, relisted here to get a conflict if it is changed
// unintentionally on either side:
@ -603,9 +652,7 @@ var defaultKubernetesFeatureGates = map[featuregate.Feature]featuregate.FeatureS
apiextensionsfeatures.CustomResourceSubresources: {Default: true, PreRelease: featuregate.GA, LockToDefault: true},
apiextensionsfeatures.CustomResourceWebhookConversion: {Default: true, PreRelease: featuregate.GA, LockToDefault: true},
apiextensionsfeatures.CustomResourcePublishOpenAPI: {Default: true, PreRelease: featuregate.GA, LockToDefault: true},
apiextensionsfeatures.CustomResourceDefaulting: {Default: true, PreRelease: featuregate.Beta},
EnableAggregatedDiscoveryTimeout: {Default: true, PreRelease: featuregate.Deprecated},
apiextensionsfeatures.CustomResourceDefaulting: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // TODO: remove in 1.18
// features that enable backwards compatibility but are scheduled to be removed
// ...

1
vendor/k8s.io/kubernetes/pkg/kubelet/container/BUILD generated vendored
View file

@ -39,6 +39,7 @@ go_library(
"//staging/src/k8s.io/cri-api/pkg/apis/runtime/v1alpha2:go_default_library",
"//third_party/forked/golang/expansion:go_default_library",
"//vendor/k8s.io/klog:go_default_library",
"//vendor/k8s.io/utils/net:go_default_library",
],
)

25
vendor/k8s.io/kubernetes/pkg/kubelet/container/helpers.go generated vendored
View file

@ -24,7 +24,7 @@ import (
"k8s.io/klog"
"k8s.io/api/core/v1"
v1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/types"
@ -35,6 +35,7 @@ import (
"k8s.io/kubernetes/pkg/kubelet/util/format"
hashutil "k8s.io/kubernetes/pkg/util/hash"
"k8s.io/kubernetes/third_party/forked/golang/expansion"
utilsnet "k8s.io/utils/net"
)
// HandlerRunner runs a lifecycle handler for a container.
@ -45,7 +46,7 @@ type HandlerRunner interface {
// RuntimeHelper wraps kubelet to make container runtime
// able to get necessary informations like the RunContainerOptions, DNS settings, Host IP.
type RuntimeHelper interface {
GenerateRunContainerOptions(pod *v1.Pod, container *v1.Container, podIP string) (contOpts *RunContainerOptions, cleanupAction func(), err error)
GenerateRunContainerOptions(pod *v1.Pod, container *v1.Container, podIP string, podIPs []string) (contOpts *RunContainerOptions, cleanupAction func(), err error)
GetPodDNS(pod *v1.Pod) (dnsConfig *runtimeapi.DNSConfig, err error)
// GetPodCgroupParent returns the CgroupName identifier, and its literal cgroupfs form on the host
// of a pod.
@ -319,16 +320,28 @@ func MakePortMappings(container *v1.Container) (ports []PortMapping) {
HostIP: p.HostIP,
}
// We need to determine the address family this entry applies to. We do this to ensure
// duplicate containerPort / protocol rules work across different address families.
// https://github.com/kubernetes/kubernetes/issues/82373
family := "any"
if p.HostIP != "" {
if utilsnet.IsIPv6String(p.HostIP) {
family = "v6"
} else {
family = "v4"
}
}
// We need to create some default port name if it's not specified, since
// this is necessary for rkt.
// http://issue.k8s.io/7710
// this is necessary for the dockershim CNI driver.
// https://github.com/kubernetes/kubernetes/pull/82374#issuecomment-529496888
if p.Name == "" {
pm.Name = fmt.Sprintf("%s-%s:%d", container.Name, p.Protocol, p.ContainerPort)
pm.Name = fmt.Sprintf("%s-%s-%s:%d", container.Name, family, p.Protocol, p.ContainerPort)
} else {
pm.Name = fmt.Sprintf("%s-%s", container.Name, p.Name)
}
// Protect against exposing the same protocol-port more than once in a container.
// Protect against a port name being used more than once in a container.
if _, ok := names[pm.Name]; ok {
klog.Warningf("Port name conflicted, %q is defined more than once", pm.Name)
continue

3
vendor/k8s.io/kubernetes/pkg/kubelet/container/runtime.go generated vendored
View file

@ -63,6 +63,9 @@ type Runtime interface {
// Type returns the type of the container runtime.
Type() string
//SupportsSingleFileMapping returns whether the container runtime supports single file mappings or not.
SupportsSingleFileMapping() bool
// Version returns the version information of the container runtime.
Version() (Version, error)

95
vendor/k8s.io/kubernetes/pkg/util/mount/BUILD generated vendored
View file

@ -1,95 +0,0 @@
load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
go_library(
name = "go_default_library",
srcs = [
"doc.go",
"exec.go",
"fake.go",
"mount.go",
"mount_helper_common.go",
"mount_helper_unix.go",
"mount_helper_windows.go",
"mount_linux.go",
"mount_unsupported.go",
"mount_windows.go",
],
importpath = "k8s.io/kubernetes/pkg/util/mount",
visibility = ["//visibility:public"],
deps = [
"//vendor/k8s.io/klog:go_default_library",
"//vendor/k8s.io/utils/exec:go_default_library",
] + select({
"@io_bazel_rules_go//go/platform:android": [
"//vendor/k8s.io/utils/io:go_default_library",
],
"@io_bazel_rules_go//go/platform:darwin": [
"//vendor/k8s.io/utils/io:go_default_library",
],
"@io_bazel_rules_go//go/platform:dragonfly": [
"//vendor/k8s.io/utils/io:go_default_library",
],
"@io_bazel_rules_go//go/platform:freebsd": [
"//vendor/k8s.io/utils/io:go_default_library",
],
"@io_bazel_rules_go//go/platform:linux": [
"//vendor/k8s.io/utils/io:go_default_library",
],
"@io_bazel_rules_go//go/platform:nacl": [
"//vendor/k8s.io/utils/io:go_default_library",
],
"@io_bazel_rules_go//go/platform:netbsd": [
"//vendor/k8s.io/utils/io:go_default_library",
],
"@io_bazel_rules_go//go/platform:openbsd": [
"//vendor/k8s.io/utils/io:go_default_library",
],
"@io_bazel_rules_go//go/platform:plan9": [
"//vendor/k8s.io/utils/io:go_default_library",
],
"@io_bazel_rules_go//go/platform:solaris": [
"//vendor/k8s.io/utils/io:go_default_library",
],
"@io_bazel_rules_go//go/platform:windows": [
"//vendor/k8s.io/utils/keymutex:go_default_library",
"//vendor/k8s.io/utils/path:go_default_library",
],
"//conditions:default": [],
}),
)
go_test(
name = "go_default_test",
srcs = [
"mount_helper_test.go",
"mount_helper_unix_test.go",
"mount_helper_windows_test.go",
"mount_linux_test.go",
"mount_test.go",
"mount_windows_test.go",
"safe_format_and_mount_test.go",
],
embed = [":go_default_library"],
deps = [
"//vendor/k8s.io/utils/exec/testing:go_default_library",
] + select({
"@io_bazel_rules_go//go/platform:windows": [
"//vendor/github.com/stretchr/testify/assert:go_default_library",
],
"//conditions:default": [],
}),
)
filegroup(
name = "package-srcs",
srcs = glob(["**"]),
tags = ["automanaged"],
visibility = ["//visibility:private"],
)
filegroup(
name = "all-srcs",
srcs = [":package-srcs"],
tags = ["automanaged"],
visibility = ["//visibility:public"],
)

13
vendor/k8s.io/kubernetes/pkg/util/mount/OWNERS generated vendored
View file

@ -1,13 +0,0 @@
# See the OWNERS docs at https://go.k8s.io/owners
reviewers:
- jingxu97
- saad-ali
- jsafrane
- msau42
- andyzhangx
approvers:
- jingxu97
- saad-ali
- jsafrane

18
vendor/k8s.io/kubernetes/pkg/util/mount/doc.go generated vendored
View file

@ -1,18 +0,0 @@
/*
Copyright 2014 The Kubernetes 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 mount defines an interface to mounting filesystems.
package mount // import "k8s.io/kubernetes/pkg/util/mount"

53
vendor/k8s.io/kubernetes/pkg/util/mount/exec.go generated vendored
View file

@ -1,53 +0,0 @@
/*
Copyright 2017 The Kubernetes 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 mount
import "k8s.io/utils/exec"
// NewOSExec returns a new Exec interface implementation based on exec()
func NewOSExec() Exec {
return &osExec{}
}
// Real implementation of Exec interface that uses simple utils.Exec
type osExec struct{}
var _ Exec = &osExec{}
func (e *osExec) Run(cmd string, args ...string) ([]byte, error) {
exe := exec.New()
return exe.Command(cmd, args...).CombinedOutput()
}
// NewFakeExec returns a new FakeExec
func NewFakeExec(run runHook) *FakeExec {
return &FakeExec{runHook: run}
}
// FakeExec for testing.
type FakeExec struct {
runHook runHook
}
type runHook func(cmd string, args ...string) ([]byte, error)
// Run executes the command using the optional runhook, if given
func (f *FakeExec) Run(cmd string, args ...string) ([]byte, error) {
if f.runHook != nil {
return f.runHook(cmd, args...)
}
return nil, nil
}

181
vendor/k8s.io/kubernetes/pkg/util/mount/fake.go generated vendored
View file

@ -1,181 +0,0 @@
/*
Copyright 2015 The Kubernetes 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 mount
import (
"os"
"path/filepath"
"sync"
"k8s.io/klog"
)
// FakeMounter implements mount.Interface for tests.
type FakeMounter struct {
MountPoints []MountPoint
Log []FakeAction
// Error to return for a path when calling IsLikelyNotMountPoint
MountCheckErrors map[string]error
// Some tests run things in parallel, make sure the mounter does not produce
// any golang's DATA RACE warnings.
mutex sync.Mutex
}
var _ Interface = &FakeMounter{}
const (
// FakeActionMount is the string for specifying mount as FakeAction.Action
FakeActionMount = "mount"
// FakeActionUnmount is the string for specifying unmount as FakeAction.Action
FakeActionUnmount = "unmount"
)
// FakeAction objects are logged every time a fake mount or unmount is called.
type FakeAction struct {
Action string // "mount" or "unmount"
Target string // applies to both mount and unmount actions
Source string // applies only to "mount" actions
FSType string // applies only to "mount" actions
}
// ResetLog clears all the log entries in FakeMounter
func (f *FakeMounter) ResetLog() {
f.mutex.Lock()
defer f.mutex.Unlock()
f.Log = []FakeAction{}
}
// Mount records the mount event and updates the in-memory mount points for FakeMounter
func (f *FakeMounter) Mount(source string, target string, fstype string, options []string) error {
f.mutex.Lock()
defer f.mutex.Unlock()
opts := []string{}
for _, option := range options {
// find 'bind' option
if option == "bind" {
// This is a bind-mount. In order to mimic linux behaviour, we must
// use the original device of the bind-mount as the real source.
// E.g. when mounted /dev/sda like this:
// $ mount /dev/sda /mnt/test
// $ mount -o bind /mnt/test /mnt/bound
// then /proc/mount contains:
// /dev/sda /mnt/test
// /dev/sda /mnt/bound
// (and not /mnt/test /mnt/bound)
// I.e. we must use /dev/sda as source instead of /mnt/test in the
// bind mount.
for _, mnt := range f.MountPoints {
if source == mnt.Path {
source = mnt.Device
break
}
}
}
// reuse MountPoint.Opts field to mark mount as readonly
opts = append(opts, option)
}
// If target is a symlink, get its absolute path
absTarget, err := filepath.EvalSymlinks(target)
if err != nil {
absTarget = target
}
f.MountPoints = append(f.MountPoints, MountPoint{Device: source, Path: absTarget, Type: fstype, Opts: opts})
klog.V(5).Infof("Fake mounter: mounted %s to %s", source, absTarget)
f.Log = append(f.Log, FakeAction{Action: FakeActionMount, Target: absTarget, Source: source, FSType: fstype})
return nil
}
// Unmount records the unmount event and updates the in-memory mount points for FakeMounter
func (f *FakeMounter) Unmount(target string) error {
f.mutex.Lock()
defer f.mutex.Unlock()
// If target is a symlink, get its absolute path
absTarget, err := filepath.EvalSymlinks(target)
if err != nil {
absTarget = target
}
newMountpoints := []MountPoint{}
for _, mp := range f.MountPoints {
if mp.Path == absTarget {
klog.V(5).Infof("Fake mounter: unmounted %s from %s", mp.Device, absTarget)
// Don't copy it to newMountpoints
continue
}
newMountpoints = append(newMountpoints, MountPoint{Device: mp.Device, Path: mp.Path, Type: mp.Type})
}
f.MountPoints = newMountpoints
f.Log = append(f.Log, FakeAction{Action: FakeActionUnmount, Target: absTarget})
delete(f.MountCheckErrors, target)
return nil
}
// List returns all the in-memory mountpoints for FakeMounter
func (f *FakeMounter) List() ([]MountPoint, error) {
f.mutex.Lock()
defer f.mutex.Unlock()
return f.MountPoints, nil
}
// IsLikelyNotMountPoint determines whether a path is a mountpoint by checking
// if the absolute path to file is in the in-memory mountpoints
func (f *FakeMounter) IsLikelyNotMountPoint(file string) (bool, error) {
f.mutex.Lock()
defer f.mutex.Unlock()
err := f.MountCheckErrors[file]
if err != nil {
return false, err
}
_, err = os.Stat(file)
if err != nil {
return true, err
}
// If file is a symlink, get its absolute path
absFile, err := filepath.EvalSymlinks(file)
if err != nil {
absFile = file
}
for _, mp := range f.MountPoints {
if mp.Path == absFile {
klog.V(5).Infof("isLikelyNotMountPoint for %s: mounted %s, false", file, mp.Path)
return false, nil
}
}
klog.V(5).Infof("isLikelyNotMountPoint for %s: true", file)
return true, nil
}
// GetMountRefs finds all mount references to the path, returns a
// list of paths.
func (f *FakeMounter) GetMountRefs(pathname string) ([]string, error) {
realpath, err := filepath.EvalSymlinks(pathname)
if err != nil {
// Ignore error in FakeMounter, because we actually didn't create files.
realpath = pathname
}
return getMountRefsByDev(f, realpath)
}

265
vendor/k8s.io/kubernetes/pkg/util/mount/mount.go generated vendored
View file

@ -1,265 +0,0 @@
/*
Copyright 2014 The Kubernetes 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.
*/
// TODO(thockin): This whole pkg is pretty linux-centric. As soon as we have
// an alternate platform, we will need to abstract further.
package mount
import (
"os"
"path/filepath"
"strings"
)
const (
// Default mount command if mounter path is not specified.
defaultMountCommand = "mount"
)
// Interface defines the set of methods to allow for mount operations on a system.
type Interface interface {
// Mount mounts source to target as fstype with given options.
Mount(source string, target string, fstype string, options []string) error
// Unmount unmounts given target.
Unmount(target string) error
// List returns a list of all mounted filesystems. This can be large.
// On some platforms, reading mounts directly from the OS is not guaranteed
// consistent (i.e. it could change between chunked reads). This is guaranteed
// to be consistent.
List() ([]MountPoint, error)
// IsLikelyNotMountPoint uses heuristics to determine if a directory
// is not a mountpoint.
// It should return ErrNotExist when the directory does not exist.
// IsLikelyNotMountPoint does NOT properly detect all mountpoint types
// most notably linux bind mounts and symbolic link.
IsLikelyNotMountPoint(file string) (bool, error)
// GetMountRefs finds all mount references to the path, returns a
// list of paths. Path could be a mountpoint path, device or a normal
// directory (for bind mount).
GetMountRefs(pathname string) ([]string, error)
}
// Exec is an interface for executing commands on systems.
type Exec interface {
// Run executes a command and returns its stdout + stderr combined in one
// stream.
Run(cmd string, args ...string) ([]byte, error)
}
// Compile-time check to ensure all Mounter implementations satisfy
// the mount interface.
var _ Interface = &Mounter{}
// MountPoint represents a single line in /proc/mounts or /etc/fstab.
type MountPoint struct {
Device string
Path string
Type string
Opts []string
Freq int
Pass int
}
// SafeFormatAndMount probes a device to see if it is formatted.
// Namely it checks to see if a file system is present. If so it
// mounts it otherwise the device is formatted first then mounted.
type SafeFormatAndMount struct {
Interface
Exec
}
// FormatAndMount formats the given disk, if needed, and mounts it.
// That is if the disk is not formatted and it is not being mounted as
// read-only it will format it first then mount it. Otherwise, if the
// disk is already formatted or it is being mounted as read-only, it
// will be mounted without formatting.
func (mounter *SafeFormatAndMount) FormatAndMount(source string, target string, fstype string, options []string) error {
return mounter.formatAndMount(source, target, fstype, options)
}
// getMountRefsByDev finds all references to the device provided
// by mountPath; returns a list of paths.
// Note that mountPath should be path after the evaluation of any symblolic links.
func getMountRefsByDev(mounter Interface, mountPath string) ([]string, error) {
mps, err := mounter.List()
if err != nil {
return nil, err
}
// Finding the device mounted to mountPath.
diskDev := ""
for i := range mps {
if mountPath == mps[i].Path {
diskDev = mps[i].Device
break
}
}
// Find all references to the device.
var refs []string
for i := range mps {
if mps[i].Device == diskDev || mps[i].Device == mountPath {
if mps[i].Path != mountPath {
refs = append(refs, mps[i].Path)
}
}
}
return refs, nil
}
// GetDeviceNameFromMount given a mnt point, find the device from /proc/mounts
// returns the device name, reference count, and error code.
func GetDeviceNameFromMount(mounter Interface, mountPath string) (string, int, error) {
mps, err := mounter.List()
if err != nil {
return "", 0, err
}
// Find the device name.
// FIXME if multiple devices mounted on the same mount path, only the first one is returned.
device := ""
// If mountPath is symlink, need get its target path.
slTarget, err := filepath.EvalSymlinks(mountPath)
if err != nil {
slTarget = mountPath
}
for i := range mps {
if mps[i].Path == slTarget {
device = mps[i].Device
break
}
}
// Find all references to the device.
refCount := 0
for i := range mps {
if mps[i].Device == device {
refCount++
}
}
return device, refCount, nil
}
// IsNotMountPoint determines if a directory is a mountpoint.
// It should return ErrNotExist when the directory does not exist.
// IsNotMountPoint is more expensive than IsLikelyNotMountPoint.
// IsNotMountPoint detects bind mounts in linux.
// IsNotMountPoint enumerates all the mountpoints using List() and
// the list of mountpoints may be large, then it uses
// isMountPointMatch to evaluate whether the directory is a mountpoint.
func IsNotMountPoint(mounter Interface, file string) (bool, error) {
// IsLikelyNotMountPoint provides a quick check
// to determine whether file IS A mountpoint.
notMnt, notMntErr := mounter.IsLikelyNotMountPoint(file)
if notMntErr != nil && os.IsPermission(notMntErr) {
// We were not allowed to do the simple stat() check, e.g. on NFS with
// root_squash. Fall back to /proc/mounts check below.
notMnt = true
notMntErr = nil
}
if notMntErr != nil {
return notMnt, notMntErr
}
// identified as mountpoint, so return this fact.
if notMnt == false {
return notMnt, nil
}
// Resolve any symlinks in file, kernel would do the same and use the resolved path in /proc/mounts.
resolvedFile, err := filepath.EvalSymlinks(file)
if err != nil {
return true, err
}
// check all mountpoints since IsLikelyNotMountPoint
// is not reliable for some mountpoint types.
mountPoints, mountPointsErr := mounter.List()
if mountPointsErr != nil {
return notMnt, mountPointsErr
}
for _, mp := range mountPoints {
if isMountPointMatch(mp, resolvedFile) {
notMnt = false
break
}
}
return notMnt, nil
}
// MakeBindOpts detects whether a bind mount is being requested and makes the remount options to
// use in case of bind mount, due to the fact that bind mount doesn't respect mount options.
// The list equals:
// options - 'bind' + 'remount' (no duplicate)
func MakeBindOpts(options []string) (bool, []string, []string) {
// Because we have an FD opened on the subpath bind mount, the "bind" option
// needs to be included, otherwise the mount target will error as busy if you
// remount as readonly.
//
// As a consequence, all read only bind mounts will no longer change the underlying
// volume mount to be read only.
bindRemountOpts := []string{"bind", "remount"}
bind := false
bindOpts := []string{"bind"}
// _netdev is a userspace mount option and does not automatically get added when
// bind mount is created and hence we must carry it over.
if checkForNetDev(options) {
bindOpts = append(bindOpts, "_netdev")
}
for _, option := range options {
switch option {
case "bind":
bind = true
break
case "remount":
break
default:
bindRemountOpts = append(bindRemountOpts, option)
}
}
return bind, bindOpts, bindRemountOpts
}
func checkForNetDev(options []string) bool {
for _, option := range options {
if option == "_netdev" {
return true
}
}
return false
}
// PathWithinBase checks if give path is within given base directory.
func PathWithinBase(fullPath, basePath string) bool {
rel, err := filepath.Rel(basePath, fullPath)
if err != nil {
return false
}
if StartsWithBackstep(rel) {
// Needed to escape the base path.
return false
}
return true
}
// StartsWithBackstep checks if the given path starts with a backstep segment.
func StartsWithBackstep(rel string) bool {
// normalize to / and check for ../
return rel == ".." || strings.HasPrefix(filepath.ToSlash(rel), "../")
}

99
vendor/k8s.io/kubernetes/pkg/util/mount/mount_helper_common.go generated vendored
View file

@ -1,99 +0,0 @@
/*
Copyright 2018 The Kubernetes 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 mount
import (
"fmt"
"os"
"k8s.io/klog"
)
// CleanupMountPoint unmounts the given path and deletes the remaining directory
// if successful. If extensiveMountPointCheck is true IsNotMountPoint will be
// called instead of IsLikelyNotMountPoint. IsNotMountPoint is more expensive
// but properly handles bind mounts within the same fs.
func CleanupMountPoint(mountPath string, mounter Interface, extensiveMountPointCheck bool) error {
pathExists, pathErr := PathExists(mountPath)
if !pathExists {
klog.Warningf("Warning: Unmount skipped because path does not exist: %v", mountPath)
return nil
}
corruptedMnt := IsCorruptedMnt(pathErr)
if pathErr != nil && !corruptedMnt {
return fmt.Errorf("Error checking path: %v", pathErr)
}
return doCleanupMountPoint(mountPath, mounter, extensiveMountPointCheck, corruptedMnt)
}
// doCleanupMountPoint unmounts the given path and
// deletes the remaining directory if successful.
// if extensiveMountPointCheck is true
// IsNotMountPoint will be called instead of IsLikelyNotMountPoint.
// IsNotMountPoint is more expensive but properly handles bind mounts within the same fs.
// if corruptedMnt is true, it means that the mountPath is a corrupted mountpoint, and the mount point check
// will be skipped
func doCleanupMountPoint(mountPath string, mounter Interface, extensiveMountPointCheck bool, corruptedMnt bool) error {
if !corruptedMnt {
var notMnt bool
var err error
if extensiveMountPointCheck {
notMnt, err = IsNotMountPoint(mounter, mountPath)
} else {
notMnt, err = mounter.IsLikelyNotMountPoint(mountPath)
}
if err != nil {
return err
}
if notMnt {
klog.Warningf("Warning: %q is not a mountpoint, deleting", mountPath)
return os.Remove(mountPath)
}
}
// Unmount the mount path
klog.V(4).Infof("%q is a mountpoint, unmounting", mountPath)
if err := mounter.Unmount(mountPath); err != nil {
return err
}
notMnt, mntErr := mounter.IsLikelyNotMountPoint(mountPath)
if mntErr != nil {
return mntErr
}
if notMnt {
klog.V(4).Infof("%q is unmounted, deleting the directory", mountPath)
return os.Remove(mountPath)
}
return fmt.Errorf("Failed to unmount path %v", mountPath)
}
// PathExists returns true if the specified path exists.
// TODO: clean this up to use pkg/util/file/FileExists
func PathExists(path string) (bool, error) {
_, err := os.Stat(path)
if err == nil {
return true, nil
} else if os.IsNotExist(err) {
return false, nil
} else if IsCorruptedMnt(err) {
return true, err
}
return false, err
}

140
vendor/k8s.io/kubernetes/pkg/util/mount/mount_helper_unix.go generated vendored
View file

@ -1,140 +0,0 @@
// +build !windows
/*
Copyright 2019 The Kubernetes 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 mount
import (
"fmt"
"os"
"strconv"
"strings"
"syscall"
utilio "k8s.io/utils/io"
)
const (
// At least number of fields per line in /proc/<pid>/mountinfo.
expectedAtLeastNumFieldsPerMountInfo = 10
// How many times to retry for a consistent read of /proc/mounts.
maxListTries = 3
)
// IsCorruptedMnt return true if err is about corrupted mount point
func IsCorruptedMnt(err error) bool {
if err == nil {
return false
}
var underlyingError error
switch pe := err.(type) {
case nil:
return false
case *os.PathError:
underlyingError = pe.Err
case *os.LinkError:
underlyingError = pe.Err
case *os.SyscallError:
underlyingError = pe.Err
}
return underlyingError == syscall.ENOTCONN || underlyingError == syscall.ESTALE || underlyingError == syscall.EIO || underlyingError == syscall.EACCES
}
// MountInfo represents a single line in /proc/<pid>/mountinfo.
type MountInfo struct {
// Unique ID for the mount (maybe reused after umount).
ID int
// The ID of the parent mount (or of self for the root of this mount namespace's mount tree).
ParentID int
// The value of `st_dev` for files on this filesystem.
MajorMinor string
// The pathname of the directory in the filesystem which forms the root of this mount.
Root string
// Mount source, filesystem-specific information. e.g. device, tmpfs name.
Source string
// Mount point, the pathname of the mount point.
MountPoint string
// Optional fieds, zero or more fields of the form "tag[:value]".
OptionalFields []string
// The filesystem type in the form "type[.subtype]".
FsType string
// Per-mount options.
MountOptions []string
// Per-superblock options.
SuperOptions []string
}
// ParseMountInfo parses /proc/xxx/mountinfo.
func ParseMountInfo(filename string) ([]MountInfo, error) {
content, err := utilio.ConsistentRead(filename, maxListTries)
if err != nil {
return []MountInfo{}, err
}
contentStr := string(content)
infos := []MountInfo{}
for _, line := range strings.Split(contentStr, "\n") {
if line == "" {
// the last split() item is empty string following the last \n
continue
}
// See `man proc` for authoritative description of format of the file.
fields := strings.Fields(line)
if len(fields) < expectedAtLeastNumFieldsPerMountInfo {
return nil, fmt.Errorf("wrong number of fields in (expected at least %d, got %d): %s", expectedAtLeastNumFieldsPerMountInfo, len(fields), line)
}
id, err := strconv.Atoi(fields[0])
if err != nil {
return nil, err
}
parentID, err := strconv.Atoi(fields[1])
if err != nil {
return nil, err
}
info := MountInfo{
ID: id,
ParentID: parentID,
MajorMinor: fields[2],
Root: fields[3],
MountPoint: fields[4],
MountOptions: strings.Split(fields[5], ","),
}
// All fields until "-" are "optional fields".
i := 6
for ; i < len(fields) && fields[i] != "-"; i++ {
info.OptionalFields = append(info.OptionalFields, fields[i])
}
// Parse the rest 3 fields.
i++
if len(fields)-i < 3 {
return nil, fmt.Errorf("expect 3 fields in %s, got %d", line, len(fields)-i)
}
info.FsType = fields[i]
info.Source = fields[i+1]
info.SuperOptions = strings.Split(fields[i+2], ",")
infos = append(infos, info)
}
return infos, nil
}
// isMountPointMatch returns true if the path in mp is the same as dir.
// Handles case where mountpoint dir has been renamed due to stale NFS mount.
func isMountPointMatch(mp MountPoint, dir string) bool {
deletedDir := fmt.Sprintf("%s\\040(deleted)", dir)
return ((mp.Path == dir) || (mp.Path == deletedDir))
}

98
vendor/k8s.io/kubernetes/pkg/util/mount/mount_helper_windows.go generated vendored
View file

@ -1,98 +0,0 @@
// +build windows
/*
Copyright 2019 The Kubernetes 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 mount
import (
"fmt"
"os"
"strconv"
"strings"
"syscall"
"k8s.io/klog"
)
// following failure codes are from https://docs.microsoft.com/en-us/windows/desktop/debug/system-error-codes--1300-1699-
// ERROR_BAD_NETPATH = 53
// ERROR_NETWORK_BUSY = 54
// ERROR_UNEXP_NET_ERR = 59
// ERROR_NETNAME_DELETED = 64
// ERROR_NETWORK_ACCESS_DENIED = 65
// ERROR_BAD_DEV_TYPE = 66
// ERROR_BAD_NET_NAME = 67
// ERROR_SESSION_CREDENTIAL_CONFLICT = 1219
// ERROR_LOGON_FAILURE = 1326
var errorNoList = [...]int{53, 54, 59, 64, 65, 66, 67, 1219, 1326}
// IsCorruptedMnt return true if err is about corrupted mount point
func IsCorruptedMnt(err error) bool {
if err == nil {
return false
}
var underlyingError error
switch pe := err.(type) {
case nil:
return false
case *os.PathError:
underlyingError = pe.Err
case *os.LinkError:
underlyingError = pe.Err
case *os.SyscallError:
underlyingError = pe.Err
}
if ee, ok := underlyingError.(syscall.Errno); ok {
for _, errno := range errorNoList {
if int(ee) == errno {
klog.Warningf("IsCorruptedMnt failed with error: %v, error code: %v", err, errno)
return true
}
}
}
return false
}
func NormalizeWindowsPath(path string) string {
normalizedPath := strings.Replace(path, "/", "\\", -1)
if strings.HasPrefix(normalizedPath, "\\") {
normalizedPath = "c:" + normalizedPath
}
return normalizedPath
}
// ValidateDiskNumber : disk number should be a number in [0, 99]
func ValidateDiskNumber(disk string) error {
diskNum, err := strconv.Atoi(disk)
if err != nil {
return fmt.Errorf("wrong disk number format: %q, err:%v", disk, err)
}
if diskNum < 0 || diskNum > 99 {
return fmt.Errorf("disk number out of range: %q", disk)
}
return nil
}
// isMountPointMatch determines if the mountpoint matches the dir
func isMountPointMatch(mp MountPoint, dir string) bool {
return mp.Path == dir
}

488
vendor/k8s.io/kubernetes/pkg/util/mount/mount_linux.go generated vendored
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@ -1,488 +0,0 @@
// +build linux
/*
Copyright 2014 The Kubernetes 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 mount
import (
"errors"
"fmt"
"os"
"os/exec"
"path/filepath"
"strconv"
"strings"
"syscall"
"k8s.io/klog"
utilexec "k8s.io/utils/exec"
utilio "k8s.io/utils/io"
)
const (
// Number of fields per line in /proc/mounts as per the fstab man page.
expectedNumFieldsPerLine = 6
// Location of the mount file to use
procMountsPath = "/proc/mounts"
// Location of the mountinfo file
procMountInfoPath = "/proc/self/mountinfo"
// 'fsck' found errors and corrected them
fsckErrorsCorrected = 1
// 'fsck' found errors but exited without correcting them
fsckErrorsUncorrected = 4
)
// Mounter provides the default implementation of mount.Interface
// for the linux platform. This implementation assumes that the
// kubelet is running in the host's root mount namespace.
type Mounter struct {
mounterPath string
withSystemd bool
}
// New returns a mount.Interface for the current system.
// It provides options to override the default mounter behavior.
// mounterPath allows using an alternative to `/bin/mount` for mounting.
func New(mounterPath string) Interface {
return &Mounter{
mounterPath: mounterPath,
withSystemd: detectSystemd(),
}
}
// Mount mounts source to target as fstype with given options. 'source' and 'fstype' must
// be an empty string in case it's not required, e.g. for remount, or for auto filesystem
// type, where kernel handles fstype for you. The mount 'options' is a list of options,
// currently come from mount(8), e.g. "ro", "remount", "bind", etc. If no more option is
// required, call Mount with an empty string list or nil.
func (mounter *Mounter) Mount(source string, target string, fstype string, options []string) error {
// Path to mounter binary if containerized mounter is needed. Otherwise, it is set to empty.
// All Linux distros are expected to be shipped with a mount utility that a support bind mounts.
mounterPath := ""
bind, bindOpts, bindRemountOpts := MakeBindOpts(options)
if bind {
err := mounter.doMount(mounterPath, defaultMountCommand, source, target, fstype, bindOpts)
if err != nil {
return err
}
return mounter.doMount(mounterPath, defaultMountCommand, source, target, fstype, bindRemountOpts)
}
// The list of filesystems that require containerized mounter on GCI image cluster
fsTypesNeedMounter := map[string]struct{}{
"nfs": {},
"glusterfs": {},
"ceph": {},
"cifs": {},
}
if _, ok := fsTypesNeedMounter[fstype]; ok {
mounterPath = mounter.mounterPath
}
return mounter.doMount(mounterPath, defaultMountCommand, source, target, fstype, options)
}
// doMount runs the mount command. mounterPath is the path to mounter binary if containerized mounter is used.
func (mounter *Mounter) doMount(mounterPath string, mountCmd string, source string, target string, fstype string, options []string) error {
mountArgs := MakeMountArgs(source, target, fstype, options)
if len(mounterPath) > 0 {
mountArgs = append([]string{mountCmd}, mountArgs...)
mountCmd = mounterPath
}
if mounter.withSystemd {
// Try to run mount via systemd-run --scope. This will escape the
// service where kubelet runs and any fuse daemons will be started in a
// specific scope. kubelet service than can be restarted without killing
// these fuse daemons.
//
// Complete command line (when mounterPath is not used):
// systemd-run --description=... --scope -- mount -t <type> <what> <where>
//
// Expected flow:
// * systemd-run creates a transient scope (=~ cgroup) and executes its
// argument (/bin/mount) there.
// * mount does its job, forks a fuse daemon if necessary and finishes.
// (systemd-run --scope finishes at this point, returning mount's exit
// code and stdout/stderr - thats one of --scope benefits).
// * systemd keeps the fuse daemon running in the scope (i.e. in its own
// cgroup) until the fuse daemon dies (another --scope benefit).
// Kubelet service can be restarted and the fuse daemon survives.
// * When the fuse daemon dies (e.g. during unmount) systemd removes the
// scope automatically.
//
// systemd-mount is not used because it's too new for older distros
// (CentOS 7, Debian Jessie).
mountCmd, mountArgs = AddSystemdScope("systemd-run", target, mountCmd, mountArgs)
} else {
// No systemd-run on the host (or we failed to check it), assume kubelet
// does not run as a systemd service.
// No code here, mountCmd and mountArgs are already populated.
}
klog.V(4).Infof("Mounting cmd (%s) with arguments (%s)", mountCmd, mountArgs)
command := exec.Command(mountCmd, mountArgs...)
output, err := command.CombinedOutput()
if err != nil {
args := strings.Join(mountArgs, " ")
klog.Errorf("Mount failed: %v\nMounting command: %s\nMounting arguments: %s\nOutput: %s\n", err, mountCmd, args, string(output))
return fmt.Errorf("mount failed: %v\nMounting command: %s\nMounting arguments: %s\nOutput: %s",
err, mountCmd, args, string(output))
}
return err
}
// detectSystemd returns true if OS runs with systemd as init. When not sure
// (permission errors, ...), it returns false.
// There may be different ways how to detect systemd, this one makes sure that
// systemd-runs (needed by Mount()) works.
func detectSystemd() bool {
if _, err := exec.LookPath("systemd-run"); err != nil {
klog.V(2).Infof("Detected OS without systemd")
return false
}
// Try to run systemd-run --scope /bin/true, that should be enough
// to make sure that systemd is really running and not just installed,
// which happens when running in a container with a systemd-based image
// but with different pid 1.
cmd := exec.Command("systemd-run", "--description=Kubernetes systemd probe", "--scope", "true")
output, err := cmd.CombinedOutput()
if err != nil {
klog.V(2).Infof("Cannot run systemd-run, assuming non-systemd OS")
klog.V(4).Infof("systemd-run failed with: %v", err)
klog.V(4).Infof("systemd-run output: %s", string(output))
return false
}
klog.V(2).Infof("Detected OS with systemd")
return true
}
// MakeMountArgs makes the arguments to the mount(8) command.
// Implementation is shared with NsEnterMounter
func MakeMountArgs(source, target, fstype string, options []string) []string {
// Build mount command as follows:
// mount [-t $fstype] [-o $options] [$source] $target
mountArgs := []string{}
if len(fstype) > 0 {
mountArgs = append(mountArgs, "-t", fstype)
}
if len(options) > 0 {
mountArgs = append(mountArgs, "-o", strings.Join(options, ","))
}
if len(source) > 0 {
mountArgs = append(mountArgs, source)
}
mountArgs = append(mountArgs, target)
return mountArgs
}
// AddSystemdScope adds "system-run --scope" to given command line
// implementation is shared with NsEnterMounter
func AddSystemdScope(systemdRunPath, mountName, command string, args []string) (string, []string) {
descriptionArg := fmt.Sprintf("--description=Kubernetes transient mount for %s", mountName)
systemdRunArgs := []string{descriptionArg, "--scope", "--", command}
return systemdRunPath, append(systemdRunArgs, args...)
}
// Unmount unmounts the target.
func (mounter *Mounter) Unmount(target string) error {
klog.V(4).Infof("Unmounting %s", target)
command := exec.Command("umount", target)
output, err := command.CombinedOutput()
if err != nil {
return fmt.Errorf("unmount failed: %v\nUnmounting arguments: %s\nOutput: %s", err, target, string(output))
}
return nil
}
// List returns a list of all mounted filesystems.
func (*Mounter) List() ([]MountPoint, error) {
return ListProcMounts(procMountsPath)
}
// IsLikelyNotMountPoint determines if a directory is not a mountpoint.
// It is fast but not necessarily ALWAYS correct. If the path is in fact
// a bind mount from one part of a mount to another it will not be detected.
// It also can not distinguish between mountpoints and symbolic links.
// mkdir /tmp/a /tmp/b; mount --bind /tmp/a /tmp/b; IsLikelyNotMountPoint("/tmp/b")
// will return true. When in fact /tmp/b is a mount point. If this situation
// is of interest to you, don't use this function...
func (mounter *Mounter) IsLikelyNotMountPoint(file string) (bool, error) {
stat, err := os.Stat(file)
if err != nil {
return true, err
}
rootStat, err := os.Stat(filepath.Dir(strings.TrimSuffix(file, "/")))
if err != nil {
return true, err
}
// If the directory has a different device as parent, then it is a mountpoint.
if stat.Sys().(*syscall.Stat_t).Dev != rootStat.Sys().(*syscall.Stat_t).Dev {
return false, nil
}
return true, nil
}
// GetMountRefs finds all mount references to pathname, returns a
// list of paths. Path could be a mountpoint path, device or a normal
// directory (for bind mount).
func (mounter *Mounter) GetMountRefs(pathname string) ([]string, error) {
pathExists, pathErr := PathExists(pathname)
if !pathExists {
return []string{}, nil
} else if IsCorruptedMnt(pathErr) {
klog.Warningf("GetMountRefs found corrupted mount at %s, treating as unmounted path", pathname)
return []string{}, nil
} else if pathErr != nil {
return nil, fmt.Errorf("error checking path %s: %v", pathname, pathErr)
}
realpath, err := filepath.EvalSymlinks(pathname)
if err != nil {
return nil, err
}
return SearchMountPoints(realpath, procMountInfoPath)
}
// formatAndMount uses unix utils to format and mount the given disk
func (mounter *SafeFormatAndMount) formatAndMount(source string, target string, fstype string, options []string) error {
readOnly := false
for _, option := range options {
if option == "ro" {
readOnly = true
break
}
}
options = append(options, "defaults")
if !readOnly {
// Run fsck on the disk to fix repairable issues, only do this for volumes requested as rw.
klog.V(4).Infof("Checking for issues with fsck on disk: %s", source)
args := []string{"-a", source}
out, err := mounter.Exec.Run("fsck", args...)
if err != nil {
ee, isExitError := err.(utilexec.ExitError)
switch {
case err == utilexec.ErrExecutableNotFound:
klog.Warningf("'fsck' not found on system; continuing mount without running 'fsck'.")
case isExitError && ee.ExitStatus() == fsckErrorsCorrected:
klog.Infof("Device %s has errors which were corrected by fsck.", source)
case isExitError && ee.ExitStatus() == fsckErrorsUncorrected:
return fmt.Errorf("'fsck' found errors on device %s but could not correct them: %s", source, string(out))
case isExitError && ee.ExitStatus() > fsckErrorsUncorrected:
klog.Infof("`fsck` error %s", string(out))
}
}
}
// Try to mount the disk
klog.V(4).Infof("Attempting to mount disk: %s %s %s", fstype, source, target)
mountErr := mounter.Interface.Mount(source, target, fstype, options)
if mountErr != nil {
// Mount failed. This indicates either that the disk is unformatted or
// it contains an unexpected filesystem.
existingFormat, err := mounter.GetDiskFormat(source)
if err != nil {
return err
}
if existingFormat == "" {
if readOnly {
// Don't attempt to format if mounting as readonly, return an error to reflect this.
return errors.New("failed to mount unformatted volume as read only")
}
// Disk is unformatted so format it.
args := []string{source}
// Use 'ext4' as the default
if len(fstype) == 0 {
fstype = "ext4"
}
if fstype == "ext4" || fstype == "ext3" {
args = []string{
"-F", // Force flag
"-m0", // Zero blocks reserved for super-user
source,
}
}
klog.Infof("Disk %q appears to be unformatted, attempting to format as type: %q with options: %v", source, fstype, args)
_, err := mounter.Exec.Run("mkfs."+fstype, args...)
if err == nil {
// the disk has been formatted successfully try to mount it again.
klog.Infof("Disk successfully formatted (mkfs): %s - %s %s", fstype, source, target)
return mounter.Interface.Mount(source, target, fstype, options)
}
klog.Errorf("format of disk %q failed: type:(%q) target:(%q) options:(%q)error:(%v)", source, fstype, target, options, err)
return err
}
// Disk is already formatted and failed to mount
if len(fstype) == 0 || fstype == existingFormat {
// This is mount error
return mountErr
}
// Block device is formatted with unexpected filesystem, let the user know
return fmt.Errorf("failed to mount the volume as %q, it already contains %s. Mount error: %v", fstype, existingFormat, mountErr)
}
return mountErr
}
// GetDiskFormat uses 'blkid' to see if the given disk is unformatted
func (mounter *SafeFormatAndMount) GetDiskFormat(disk string) (string, error) {
args := []string{"-p", "-s", "TYPE", "-s", "PTTYPE", "-o", "export", disk}
klog.V(4).Infof("Attempting to determine if disk %q is formatted using blkid with args: (%v)", disk, args)
dataOut, err := mounter.Exec.Run("blkid", args...)
output := string(dataOut)
klog.V(4).Infof("Output: %q, err: %v", output, err)
if err != nil {
if exit, ok := err.(utilexec.ExitError); ok {
if exit.ExitStatus() == 2 {
// Disk device is unformatted.
// For `blkid`, if the specified token (TYPE/PTTYPE, etc) was
// not found, or no (specified) devices could be identified, an
// exit code of 2 is returned.
return "", nil
}
}
klog.Errorf("Could not determine if disk %q is formatted (%v)", disk, err)
return "", err
}
var fstype, pttype string
lines := strings.Split(output, "\n")
for _, l := range lines {
if len(l) <= 0 {
// Ignore empty line.
continue
}
cs := strings.Split(l, "=")
if len(cs) != 2 {
return "", fmt.Errorf("blkid returns invalid output: %s", output)
}
// TYPE is filesystem type, and PTTYPE is partition table type, according
// to https://www.kernel.org/pub/linux/utils/util-linux/v2.21/libblkid-docs/.
if cs[0] == "TYPE" {
fstype = cs[1]
} else if cs[0] == "PTTYPE" {
pttype = cs[1]
}
}
if len(pttype) > 0 {
klog.V(4).Infof("Disk %s detected partition table type: %s", disk, pttype)
// Returns a special non-empty string as filesystem type, then kubelet
// will not format it.
return "unknown data, probably partitions", nil
}
return fstype, nil
}
// ListProcMounts is shared with NsEnterMounter
func ListProcMounts(mountFilePath string) ([]MountPoint, error) {
content, err := utilio.ConsistentRead(mountFilePath, maxListTries)
if err != nil {
return nil, err
}
return parseProcMounts(content)
}
func parseProcMounts(content []byte) ([]MountPoint, error) {
out := []MountPoint{}
lines := strings.Split(string(content), "\n")
for _, line := range lines {
if line == "" {
// the last split() item is empty string following the last \n
continue
}
fields := strings.Fields(line)
if len(fields) != expectedNumFieldsPerLine {
return nil, fmt.Errorf("wrong number of fields (expected %d, got %d): %s", expectedNumFieldsPerLine, len(fields), line)
}
mp := MountPoint{
Device: fields[0],
Path: fields[1],
Type: fields[2],
Opts: strings.Split(fields[3], ","),
}
freq, err := strconv.Atoi(fields[4])
if err != nil {
return nil, err
}
mp.Freq = freq
pass, err := strconv.Atoi(fields[5])
if err != nil {
return nil, err
}
mp.Pass = pass
out = append(out, mp)
}
return out, nil
}
// SearchMountPoints finds all mount references to the source, returns a list of
// mountpoints.
// This function assumes source cannot be device.
// Some filesystems may share a source name, e.g. tmpfs. And for bind mounting,
// it's possible to mount a non-root path of a filesystem, so we need to use
// root path and major:minor to represent mount source uniquely.
// This implementation is shared between Linux and NsEnterMounter
func SearchMountPoints(hostSource, mountInfoPath string) ([]string, error) {
mis, err := ParseMountInfo(mountInfoPath)
if err != nil {
return nil, err
}
mountID := 0
rootPath := ""
majorMinor := ""
// Finding the underlying root path and major:minor if possible.
// We need search in backward order because it's possible for later mounts
// to overlap earlier mounts.
for i := len(mis) - 1; i >= 0; i-- {
if hostSource == mis[i].MountPoint || PathWithinBase(hostSource, mis[i].MountPoint) {
// If it's a mount point or path under a mount point.
mountID = mis[i].ID
rootPath = filepath.Join(mis[i].Root, strings.TrimPrefix(hostSource, mis[i].MountPoint))
majorMinor = mis[i].MajorMinor
break
}
}
if rootPath == "" || majorMinor == "" {
return nil, fmt.Errorf("failed to get root path and major:minor for %s", hostSource)
}
var refs []string
for i := range mis {
if mis[i].ID == mountID {
// Ignore mount entry for mount source itself.
continue
}
if mis[i].Root == rootPath && mis[i].MajorMinor == majorMinor {
refs = append(refs, mis[i].MountPoint)
}
}
return refs, nil
}

72
vendor/k8s.io/kubernetes/pkg/util/mount/mount_unsupported.go generated vendored
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@ -1,72 +0,0 @@
// +build !linux,!windows
/*
Copyright 2014 The Kubernetes 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 mount
import (
"errors"
)
// Mounter implements mount.Interface for unsupported platforms
type Mounter struct {
mounterPath string
}
var errUnsupported = errors.New("util/mount on this platform is not supported")
// New returns a mount.Interface for the current system.
// It provides options to override the default mounter behavior.
// mounterPath allows using an alternative to `/bin/mount` for mounting.
func New(mounterPath string) Interface {
return &Mounter{
mounterPath: mounterPath,
}
}
// Mount always returns an error on unsupported platforms
func (mounter *Mounter) Mount(source string, target string, fstype string, options []string) error {
return errUnsupported
}
// Unmount always returns an error on unsupported platforms
func (mounter *Mounter) Unmount(target string) error {
return errUnsupported
}
// List always returns an error on unsupported platforms
func (mounter *Mounter) List() ([]MountPoint, error) {
return []MountPoint{}, errUnsupported
}
// IsLikelyNotMountPoint always returns an error on unsupported platforms
func (mounter *Mounter) IsLikelyNotMountPoint(file string) (bool, error) {
return true, errUnsupported
}
// GetMountRefs always returns an error on unsupported platforms
func (mounter *Mounter) GetMountRefs(pathname string) ([]string, error) {
return nil, errUnsupported
}
func (mounter *SafeFormatAndMount) formatAndMount(source string, target string, fstype string, options []string) error {
return mounter.Interface.Mount(source, target, fstype, options)
}
func (mounter *SafeFormatAndMount) diskLooksUnformatted(disk string) (bool, error) {
return true, errUnsupported
}

279
vendor/k8s.io/kubernetes/pkg/util/mount/mount_windows.go generated vendored
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@ -1,279 +0,0 @@
// +build windows
/*
Copyright 2017 The Kubernetes 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 mount
import (
"fmt"
"os"
"os/exec"
"path/filepath"
"strings"
"k8s.io/klog"
"k8s.io/utils/keymutex"
utilpath "k8s.io/utils/path"
)
// Mounter provides the default implementation of mount.Interface
// for the windows platform. This implementation assumes that the
// kubelet is running in the host's root mount namespace.
type Mounter struct {
mounterPath string
}
// New returns a mount.Interface for the current system.
// It provides options to override the default mounter behavior.
// mounterPath allows using an alternative to `/bin/mount` for mounting.
func New(mounterPath string) Interface {
return &Mounter{
mounterPath: mounterPath,
}
}
// acquire lock for smb mount
var getSMBMountMutex = keymutex.NewHashed(0)
// Mount : mounts source to target with given options.
// currently only supports cifs(smb), bind mount(for disk)
func (mounter *Mounter) Mount(source string, target string, fstype string, options []string) error {
target = NormalizeWindowsPath(target)
if source == "tmpfs" {
klog.V(3).Infof("mounting source (%q), target (%q), with options (%q)", source, target, options)
return os.MkdirAll(target, 0755)
}
parentDir := filepath.Dir(target)
if err := os.MkdirAll(parentDir, 0755); err != nil {
return err
}
klog.V(4).Infof("mount options(%q) source:%q, target:%q, fstype:%q, begin to mount",
options, source, target, fstype)
bindSource := source
// tell it's going to mount azure disk or azure file according to options
if bind, _, _ := MakeBindOpts(options); bind {
// mount azure disk
bindSource = NormalizeWindowsPath(source)
} else {
if len(options) < 2 {
klog.Warningf("mount options(%q) command number(%d) less than 2, source:%q, target:%q, skip mounting",
options, len(options), source, target)
return nil
}
// currently only cifs mount is supported
if strings.ToLower(fstype) != "cifs" {
return fmt.Errorf("only cifs mount is supported now, fstype: %q, mounting source (%q), target (%q), with options (%q)", fstype, source, target, options)
}
// lock smb mount for the same source
getSMBMountMutex.LockKey(source)
defer getSMBMountMutex.UnlockKey(source)
if output, err := newSMBMapping(options[0], options[1], source); err != nil {
if isSMBMappingExist(source) {
klog.V(2).Infof("SMB Mapping(%s) already exists, now begin to remove and remount", source)
if output, err := removeSMBMapping(source); err != nil {
return fmt.Errorf("Remove-SmbGlobalMapping failed: %v, output: %q", err, output)
}
if output, err := newSMBMapping(options[0], options[1], source); err != nil {
return fmt.Errorf("New-SmbGlobalMapping remount failed: %v, output: %q", err, output)
}
} else {
return fmt.Errorf("New-SmbGlobalMapping failed: %v, output: %q", err, output)
}
}
}
if output, err := exec.Command("cmd", "/c", "mklink", "/D", target, bindSource).CombinedOutput(); err != nil {
klog.Errorf("mklink failed: %v, source(%q) target(%q) output: %q", err, bindSource, target, string(output))
return err
}
return nil
}
// do the SMB mount with username, password, remotepath
// return (output, error)
func newSMBMapping(username, password, remotepath string) (string, error) {
if username == "" || password == "" || remotepath == "" {
return "", fmt.Errorf("invalid parameter(username: %s, password: %s, remoteapth: %s)", username, password, remotepath)
}
// use PowerShell Environment Variables to store user input string to prevent command line injection
// https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.core/about/about_environment_variables?view=powershell-5.1
cmdLine := `$PWord = ConvertTo-SecureString -String $Env:smbpassword -AsPlainText -Force` +
`;$Credential = New-Object -TypeName System.Management.Automation.PSCredential -ArgumentList $Env:smbuser, $PWord` +
`;New-SmbGlobalMapping -RemotePath $Env:smbremotepath -Credential $Credential`
cmd := exec.Command("powershell", "/c", cmdLine)
cmd.Env = append(os.Environ(),
fmt.Sprintf("smbuser=%s", username),
fmt.Sprintf("smbpassword=%s", password),
fmt.Sprintf("smbremotepath=%s", remotepath))
output, err := cmd.CombinedOutput()
return string(output), err
}
// check whether remotepath is already mounted
func isSMBMappingExist(remotepath string) bool {
cmd := exec.Command("powershell", "/c", `Get-SmbGlobalMapping -RemotePath $Env:smbremotepath`)
cmd.Env = append(os.Environ(), fmt.Sprintf("smbremotepath=%s", remotepath))
_, err := cmd.CombinedOutput()
return err == nil
}
// remove SMB mapping
func removeSMBMapping(remotepath string) (string, error) {
cmd := exec.Command("powershell", "/c", `Remove-SmbGlobalMapping -RemotePath $Env:smbremotepath -Force`)
cmd.Env = append(os.Environ(), fmt.Sprintf("smbremotepath=%s", remotepath))
output, err := cmd.CombinedOutput()
return string(output), err
}
// Unmount unmounts the target.
func (mounter *Mounter) Unmount(target string) error {
klog.V(4).Infof("azureMount: Unmount target (%q)", target)
target = NormalizeWindowsPath(target)
if output, err := exec.Command("cmd", "/c", "rmdir", target).CombinedOutput(); err != nil {
klog.Errorf("rmdir failed: %v, output: %q", err, string(output))
return err
}
return nil
}
// List returns a list of all mounted filesystems. todo
func (mounter *Mounter) List() ([]MountPoint, error) {
return []MountPoint{}, nil
}
// IsLikelyNotMountPoint determines if a directory is not a mountpoint.
func (mounter *Mounter) IsLikelyNotMountPoint(file string) (bool, error) {
stat, err := os.Lstat(file)
if err != nil {
return true, err
}
// If current file is a symlink, then it is a mountpoint.
if stat.Mode()&os.ModeSymlink != 0 {
target, err := os.Readlink(file)
if err != nil {
return true, fmt.Errorf("readlink error: %v", err)
}
exists, err := utilpath.Exists(utilpath.CheckFollowSymlink, target)
if err != nil {
return true, err
}
return !exists, nil
}
return true, nil
}
// GetMountRefs : empty implementation here since there is no place to query all mount points on Windows
func (mounter *Mounter) GetMountRefs(pathname string) ([]string, error) {
windowsPath := NormalizeWindowsPath(pathname)
pathExists, pathErr := PathExists(windowsPath)
if !pathExists {
return []string{}, nil
} else if IsCorruptedMnt(pathErr) {
klog.Warningf("GetMountRefs found corrupted mount at %s, treating as unmounted path", windowsPath)
return []string{}, nil
} else if pathErr != nil {
return nil, fmt.Errorf("error checking path %s: %v", windowsPath, pathErr)
}
return []string{pathname}, nil
}
func (mounter *SafeFormatAndMount) formatAndMount(source string, target string, fstype string, options []string) error {
// Try to mount the disk
klog.V(4).Infof("Attempting to formatAndMount disk: %s %s %s", fstype, source, target)
if err := ValidateDiskNumber(source); err != nil {
klog.Errorf("diskMount: formatAndMount failed, err: %v", err)
return err
}
if len(fstype) == 0 {
// Use 'NTFS' as the default
fstype = "NTFS"
}
// format disk if it is unformatted(raw)
cmd := fmt.Sprintf("Get-Disk -Number %s | Where partitionstyle -eq 'raw' | Initialize-Disk -PartitionStyle MBR -PassThru"+
" | New-Partition -AssignDriveLetter -UseMaximumSize | Format-Volume -FileSystem %s -Confirm:$false", source, fstype)
if output, err := mounter.Exec.Run("powershell", "/c", cmd); err != nil {
return fmt.Errorf("diskMount: format disk failed, error: %v, output: %q", err, string(output))
}
klog.V(4).Infof("diskMount: Disk successfully formatted, disk: %q, fstype: %q", source, fstype)
driveLetter, err := getDriveLetterByDiskNumber(source, mounter.Exec)
if err != nil {
return err
}
driverPath := driveLetter + ":"
target = NormalizeWindowsPath(target)
klog.V(4).Infof("Attempting to formatAndMount disk: %s %s %s", fstype, driverPath, target)
if output, err := mounter.Exec.Run("cmd", "/c", "mklink", "/D", target, driverPath); err != nil {
klog.Errorf("mklink failed: %v, output: %q", err, string(output))
return err
}
return nil
}
// Get drive letter according to windows disk number
func getDriveLetterByDiskNumber(diskNum string, exec Exec) (string, error) {
cmd := fmt.Sprintf("(Get-Partition -DiskNumber %s).DriveLetter", diskNum)
output, err := exec.Run("powershell", "/c", cmd)
if err != nil {
return "", fmt.Errorf("azureMount: Get Drive Letter failed: %v, output: %q", err, string(output))
}
if len(string(output)) < 1 {
return "", fmt.Errorf("azureMount: Get Drive Letter failed, output is empty")
}
return string(output)[:1], nil
}
// getAllParentLinks walks all symbolic links and return all the parent targets recursively
func getAllParentLinks(path string) ([]string, error) {
const maxIter = 255
links := []string{}
for {
links = append(links, path)
if len(links) > maxIter {
return links, fmt.Errorf("unexpected length of parent links: %v", links)
}
fi, err := os.Lstat(path)
if err != nil {
return links, fmt.Errorf("Lstat: %v", err)
}
if fi.Mode()&os.ModeSymlink == 0 {
break
}
path, err = os.Readlink(path)
if err != nil {
return links, fmt.Errorf("Readlink error: %v", err)
}
}
return links, nil
}

8
vendor/k8s.io/kubernetes/pkg/volume/BUILD generated vendored
View file

@ -19,7 +19,6 @@ go_library(
visibility = ["//visibility:public"],
deps = [
"//pkg/features:go_default_library",
"//pkg/util/mount:go_default_library",
"//pkg/volume/util/fs:go_default_library",
"//pkg/volume/util/hostutil:go_default_library",
"//pkg/volume/util/recyclerclient:go_default_library",
@ -34,11 +33,14 @@ go_library(
"//staging/src/k8s.io/apiserver/pkg/util/feature:go_default_library",
"//staging/src/k8s.io/client-go/informers:go_default_library",
"//staging/src/k8s.io/client-go/kubernetes:go_default_library",
"//staging/src/k8s.io/client-go/listers/storage/v1:go_default_library",
"//staging/src/k8s.io/client-go/listers/storage/v1beta1:go_default_library",
"//staging/src/k8s.io/client-go/tools/cache:go_default_library",
"//staging/src/k8s.io/client-go/tools/record:go_default_library",
"//staging/src/k8s.io/cloud-provider:go_default_library",
"//vendor/k8s.io/klog:go_default_library",
"//vendor/k8s.io/utils/exec:go_default_library",
"//vendor/k8s.io/utils/mount:go_default_library",
],
)
@ -58,6 +60,9 @@ go_test(
"//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
"//staging/src/k8s.io/client-go/util/testing:go_default_library",
] + select({
"@io_bazel_rules_go//go/platform:android": [
"//vendor/golang.org/x/sys/unix:go_default_library",
],
"@io_bazel_rules_go//go/platform:linux": [
"//vendor/golang.org/x/sys/unix:go_default_library",
],
@ -83,6 +88,7 @@ filegroup(
"//pkg/volume/cinder:all-srcs",
"//pkg/volume/configmap:all-srcs",
"//pkg/volume/csi:all-srcs",
"//pkg/volume/csimigration:all-srcs",
"//pkg/volume/downwardapi:all-srcs",
"//pkg/volume/emptydir:all-srcs",
"//pkg/volume/fc:all-srcs",

4
vendor/k8s.io/kubernetes/pkg/volume/noop_expandable_plugin.go generated vendored
View file

@ -48,10 +48,6 @@ func (n *noopExpandableVolumePluginInstance) CanSupport(spec *Spec) bool {
return true
}
func (n *noopExpandableVolumePluginInstance) IsMigratedToCSI() bool {
return false
}
func (n *noopExpandableVolumePluginInstance) RequiresRemount() bool {
return false
}

48
vendor/k8s.io/kubernetes/pkg/volume/plugins.go generated vendored
View file

@ -22,6 +22,10 @@ import (
"strings"
"sync"
"k8s.io/klog"
"k8s.io/utils/exec"
"k8s.io/utils/mount"
authenticationv1 "k8s.io/api/authentication/v1"
v1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/resource"
@ -32,13 +36,12 @@ import (
utilfeature "k8s.io/apiserver/pkg/util/feature"
"k8s.io/client-go/informers"
clientset "k8s.io/client-go/kubernetes"
storagelistersv1 "k8s.io/client-go/listers/storage/v1"
storagelisters "k8s.io/client-go/listers/storage/v1beta1"
"k8s.io/client-go/tools/cache"
"k8s.io/client-go/tools/record"
cloudprovider "k8s.io/cloud-provider"
"k8s.io/klog"
"k8s.io/kubernetes/pkg/features"
"k8s.io/kubernetes/pkg/util/mount"
"k8s.io/kubernetes/pkg/volume/util/hostutil"
"k8s.io/kubernetes/pkg/volume/util/recyclerclient"
"k8s.io/kubernetes/pkg/volume/util/subpath"
@ -156,10 +159,6 @@ type VolumePlugin interface {
// const.
CanSupport(spec *Spec) bool
// IsMigratedToCSI tests whether a CSIDriver implements this plugin's
// functionality
IsMigratedToCSI() bool
// RequiresRemount returns true if this plugin requires mount calls to be
// reexecuted. Atomically updating volumes, like Downward API, depend on
// this to update the contents of the volume.
@ -350,7 +349,7 @@ type KubeletVolumeHost interface {
// to access methods on the Attach Detach Controller.
type AttachDetachVolumeHost interface {
// CSINodeLister returns the informer lister for the CSINode API Object
CSINodeLister() storagelisters.CSINodeLister
CSINodeLister() storagelistersv1.CSINodeLister
// CSIDriverLister returns the informer lister for the CSIDriver API Object
CSIDriverLister() storagelisters.CSIDriverLister
@ -436,7 +435,7 @@ type VolumeHost interface {
DeleteServiceAccountTokenFunc() func(podUID types.UID)
// Returns an interface that should be used to execute any utilities in volume plugins
GetExec(pluginName string) mount.Exec
GetExec(pluginName string) exec.Interface
// Returns the labels on the node
GetNodeLabels() (map[string]string, error)
@ -690,39 +689,6 @@ func (pm *VolumePluginMgr) FindPluginBySpec(spec *Spec) (VolumePlugin, error) {
return matches[0], nil
}
// IsPluginMigratableBySpec looks for a plugin that can support a given volume
// specification and whether that plugin is Migratable. If no plugins can
// support or more than one plugin can support it, return error.
func (pm *VolumePluginMgr) IsPluginMigratableBySpec(spec *Spec) (bool, error) {
pm.mutex.Lock()
defer pm.mutex.Unlock()
if spec == nil {
return false, fmt.Errorf("could not find if plugin is migratable because volume spec is nil")
}
matches := []VolumePlugin{}
for _, v := range pm.plugins {
if v.CanSupport(spec) {
matches = append(matches, v)
}
}
if len(matches) == 0 {
// Not a known plugin (flex) in which case it is not migratable
return false, nil
}
if len(matches) > 1 {
matchedPluginNames := []string{}
for _, plugin := range matches {
matchedPluginNames = append(matchedPluginNames, plugin.GetPluginName())
}
return false, fmt.Errorf("multiple volume plugins matched: %s", strings.Join(matchedPluginNames, ","))
}
return matches[0].IsMigratedToCSI(), nil
}
// FindPluginByName fetches a plugin by name or by legacy name. If no plugin
// is found, returns error.
func (pm *VolumePluginMgr) FindPluginByName(name string) (VolumePlugin, error) {

7
vendor/k8s.io/kubernetes/pkg/volume/util/fs/BUILD generated vendored
View file

@ -11,7 +11,9 @@ go_library(
visibility = ["//visibility:public"],
deps = select({
"@io_bazel_rules_go//go/platform:android": [
"//pkg/volume/util/fsquota:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/api/resource:go_default_library",
"//vendor/golang.org/x/sys/unix:go_default_library",
],
"@io_bazel_rules_go//go/platform:darwin": [
"//pkg/volume/util/fsquota:go_default_library",
@ -24,6 +26,11 @@ go_library(
"@io_bazel_rules_go//go/platform:freebsd": [
"//staging/src/k8s.io/apimachinery/pkg/api/resource:go_default_library",
],
"@io_bazel_rules_go//go/platform:ios": [
"//pkg/volume/util/fsquota:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/api/resource:go_default_library",
"//vendor/golang.org/x/sys/unix:go_default_library",
],
"@io_bazel_rules_go//go/platform:linux": [
"//pkg/volume/util/fsquota:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/api/resource:go_default_library",

4
vendor/k8s.io/kubernetes/pkg/volume/util/fs/fs.go generated vendored
View file

@ -68,9 +68,9 @@ func DiskUsage(path string) (*resource.Quantity, error) {
}
// Uses the same niceness level as cadvisor.fs does when running du
// Uses -B 1 to always scale to a blocksize of 1 byte
out, err := exec.Command("nice", "-n", "19", "du", "-s", "-B", "1", path).CombinedOutput()
out, err := exec.Command("nice", "-n", "19", "du", "-x", "-s", "-B", "1", path).CombinedOutput()
if err != nil {
return nil, fmt.Errorf("failed command 'du' ($ nice -n 19 du -s -B 1) on path %s with error %v", path, err)
return nil, fmt.Errorf("failed command 'du' ($ nice -n 19 du -x -s -B 1) on path %s with error %v", path, err)
}
used, err := resource.ParseQuantity(strings.Fields(string(out))[0])
if err != nil {

21
vendor/k8s.io/kubernetes/pkg/volume/util/fsquota/BUILD generated vendored
View file

@ -12,11 +12,17 @@ go_library(
visibility = ["//visibility:public"],
deps = [
"//pkg/features:go_default_library",
"//pkg/util/mount:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/api/resource:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
"//staging/src/k8s.io/apiserver/pkg/util/feature:go_default_library",
"//vendor/k8s.io/utils/mount:go_default_library",
] + select({
"@io_bazel_rules_go//go/platform:android": [
"//pkg/volume/util/fsquota/common:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/uuid:go_default_library",
"//vendor/golang.org/x/sys/unix:go_default_library",
"//vendor/k8s.io/klog:go_default_library",
],
"@io_bazel_rules_go//go/platform:linux": [
"//pkg/volume/util/fsquota/common:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/uuid:go_default_library",
@ -32,14 +38,23 @@ go_test(
srcs = ["quota_linux_test.go"],
embed = [":go_default_library"],
deps = select({
"@io_bazel_rules_go//go/platform:linux": [
"@io_bazel_rules_go//go/platform:android": [
"//pkg/features:go_default_library",
"//pkg/util/mount:go_default_library",
"//pkg/volume/util/fsquota/common:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/api/resource:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
"//staging/src/k8s.io/apiserver/pkg/util/feature:go_default_library",
"//staging/src/k8s.io/component-base/featuregate/testing:go_default_library",
"//vendor/k8s.io/utils/mount:go_default_library",
],
"@io_bazel_rules_go//go/platform:linux": [
"//pkg/features:go_default_library",
"//pkg/volume/util/fsquota/common:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/api/resource:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
"//staging/src/k8s.io/apiserver/pkg/util/feature:go_default_library",
"//staging/src/k8s.io/component-base/featuregate/testing:go_default_library",
"//vendor/k8s.io/utils/mount:go_default_library",
],
"//conditions:default": [],
}),

3
vendor/k8s.io/kubernetes/pkg/volume/util/fsquota/common/BUILD generated vendored
View file

@ -9,6 +9,9 @@ go_library(
importpath = "k8s.io/kubernetes/pkg/volume/util/fsquota/common",
visibility = ["//visibility:public"],
deps = select({
"@io_bazel_rules_go//go/platform:android": [
"//vendor/k8s.io/klog:go_default_library",
],
"@io_bazel_rules_go//go/platform:linux": [
"//vendor/k8s.io/klog:go_default_library",
],

3
vendor/k8s.io/kubernetes/pkg/volume/util/fsquota/quota.go generated vendored
View file

@ -17,11 +17,12 @@ limitations under the License.
package fsquota
import (
"k8s.io/utils/mount"
"k8s.io/apimachinery/pkg/api/resource"
"k8s.io/apimachinery/pkg/types"
utilfeature "k8s.io/apiserver/pkg/util/feature"
"k8s.io/kubernetes/pkg/features"
"k8s.io/kubernetes/pkg/util/mount"
)
// Interface -- quota interface

7
vendor/k8s.io/kubernetes/pkg/volume/util/fsquota/quota_linux.go generated vendored
View file

@ -25,11 +25,12 @@ import (
"path/filepath"
"sync"
"k8s.io/klog"
"k8s.io/utils/mount"
"k8s.io/apimachinery/pkg/api/resource"
"k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/util/uuid"
"k8s.io/klog"
"k8s.io/kubernetes/pkg/util/mount"
"k8s.io/kubernetes/pkg/volume/util/fsquota/common"
)
@ -110,7 +111,7 @@ func clearBackingDev(path string) {
// Breaking this up helps with testing
func detectMountpointInternal(m mount.Interface, path string) (string, error) {
for path != "" && path != "/" {
// per pkg/util/mount/mount_linux this detects all but
// per k8s.io/utils/mount/mount_linux this detects all but
// a bind mount from one part of a mount to another.
// For our purposes that's fine; we simply want the "true"
// mount point

4
vendor/k8s.io/kubernetes/pkg/volume/util/fsquota/quota_unsupported.go generated vendored
View file

@ -20,9 +20,11 @@ package fsquota
import (
"errors"
"k8s.io/utils/mount"
"k8s.io/apimachinery/pkg/api/resource"
"k8s.io/apimachinery/pkg/types"
"k8s.io/kubernetes/pkg/util/mount"
)
// Dummy quota implementation for systems that do not implement support

10
vendor/k8s.io/kubernetes/pkg/volume/util/hostutil/BUILD generated vendored
View file

@ -12,8 +12,13 @@ go_library(
importpath = "k8s.io/kubernetes/pkg/volume/util/hostutil",
visibility = ["//visibility:public"],
deps = [
"//pkg/util/mount:go_default_library",
"//vendor/k8s.io/utils/mount:go_default_library",
] + select({
"@io_bazel_rules_go//go/platform:android": [
"//vendor/golang.org/x/sys/unix:go_default_library",
"//vendor/k8s.io/klog:go_default_library",
"//vendor/k8s.io/utils/path:go_default_library",
],
"@io_bazel_rules_go//go/platform:linux": [
"//vendor/golang.org/x/sys/unix:go_default_library",
"//vendor/k8s.io/klog:go_default_library",
@ -35,6 +40,9 @@ go_test(
],
embed = [":go_default_library"],
deps = select({
"@io_bazel_rules_go//go/platform:android": [
"//vendor/k8s.io/utils/exec:go_default_library",
],
"@io_bazel_rules_go//go/platform:linux": [
"//vendor/k8s.io/utils/exec:go_default_library",
],

2
vendor/k8s.io/kubernetes/pkg/volume/util/hostutil/fake_hostutil.go generated vendored
View file

@ -21,7 +21,7 @@ import (
"os"
"sync"
"k8s.io/kubernetes/pkg/util/mount"
"k8s.io/utils/mount"
)
// FakeHostUtil is a fake HostUtils implementation for testing

2
vendor/k8s.io/kubernetes/pkg/volume/util/hostutil/hostutil.go generated vendored
View file

@ -20,7 +20,7 @@ import (
"fmt"
"os"
"k8s.io/kubernetes/pkg/util/mount"
"k8s.io/utils/mount"
)
// FileType enumerates the known set of possible file types.

4
vendor/k8s.io/kubernetes/pkg/volume/util/hostutil/hostutil_linux.go generated vendored
View file

@ -27,11 +27,9 @@ import (
"syscall"
"golang.org/x/sys/unix"
"k8s.io/klog"
"k8s.io/utils/mount"
utilpath "k8s.io/utils/path"
"k8s.io/kubernetes/pkg/util/mount"
)
const (

2
vendor/k8s.io/kubernetes/pkg/volume/util/hostutil/hostutil_unsupported.go generated vendored
View file

@ -22,7 +22,7 @@ import (
"errors"
"os"
"k8s.io/kubernetes/pkg/util/mount"
"k8s.io/utils/mount"
)
// HostUtil is an HostUtils implementation that allows compilation on

3
vendor/k8s.io/kubernetes/pkg/volume/util/hostutil/hostutil_windows.go generated vendored
View file

@ -26,9 +26,8 @@ import (
"strings"
"k8s.io/klog"
"k8s.io/utils/mount"
utilpath "k8s.io/utils/path"
"k8s.io/kubernetes/pkg/util/mount"
)
// HostUtil implements HostUtils for Windows platforms.

37
vendor/k8s.io/kubernetes/pkg/volume/util/subpath/BUILD generated vendored
View file

@ -12,49 +12,54 @@ go_library(
visibility = ["//visibility:public"],
deps = select({
"@io_bazel_rules_go//go/platform:android": [
"//pkg/util/mount:go_default_library",
"//vendor/k8s.io/utils/nsenter:go_default_library",
"//vendor/golang.org/x/sys/unix:go_default_library",
"//vendor/k8s.io/klog:go_default_library",
"//vendor/k8s.io/utils/mount:go_default_library",
],
"@io_bazel_rules_go//go/platform:darwin": [
"//pkg/util/mount:go_default_library",
"//vendor/k8s.io/utils/mount:go_default_library",
"//vendor/k8s.io/utils/nsenter:go_default_library",
],
"@io_bazel_rules_go//go/platform:dragonfly": [
"//pkg/util/mount:go_default_library",
"//vendor/k8s.io/utils/mount:go_default_library",
"//vendor/k8s.io/utils/nsenter:go_default_library",
],
"@io_bazel_rules_go//go/platform:freebsd": [
"//pkg/util/mount:go_default_library",
"//vendor/k8s.io/utils/mount:go_default_library",
"//vendor/k8s.io/utils/nsenter:go_default_library",
],
"@io_bazel_rules_go//go/platform:ios": [
"//vendor/k8s.io/utils/mount:go_default_library",
"//vendor/k8s.io/utils/nsenter:go_default_library",
],
"@io_bazel_rules_go//go/platform:linux": [
"//pkg/util/mount:go_default_library",
"//vendor/golang.org/x/sys/unix:go_default_library",
"//vendor/k8s.io/klog:go_default_library",
"//vendor/k8s.io/utils/mount:go_default_library",
],
"@io_bazel_rules_go//go/platform:nacl": [
"//pkg/util/mount:go_default_library",
"//vendor/k8s.io/utils/mount:go_default_library",
"//vendor/k8s.io/utils/nsenter:go_default_library",
],
"@io_bazel_rules_go//go/platform:netbsd": [
"//pkg/util/mount:go_default_library",
"//vendor/k8s.io/utils/mount:go_default_library",
"//vendor/k8s.io/utils/nsenter:go_default_library",
],
"@io_bazel_rules_go//go/platform:openbsd": [
"//pkg/util/mount:go_default_library",
"//vendor/k8s.io/utils/mount:go_default_library",
"//vendor/k8s.io/utils/nsenter:go_default_library",
],
"@io_bazel_rules_go//go/platform:plan9": [
"//pkg/util/mount:go_default_library",
"//vendor/k8s.io/utils/mount:go_default_library",
"//vendor/k8s.io/utils/nsenter:go_default_library",
],
"@io_bazel_rules_go//go/platform:solaris": [
"//pkg/util/mount:go_default_library",
"//vendor/k8s.io/utils/mount:go_default_library",
"//vendor/k8s.io/utils/nsenter:go_default_library",
],
"@io_bazel_rules_go//go/platform:windows": [
"//pkg/util/mount:go_default_library",
"//vendor/k8s.io/klog:go_default_library",
"//vendor/k8s.io/utils/mount:go_default_library",
"//vendor/k8s.io/utils/nsenter:go_default_library",
],
"//conditions:default": [],
@ -69,9 +74,13 @@ go_test(
],
embed = [":go_default_library"],
deps = select({
"@io_bazel_rules_go//go/platform:linux": [
"//pkg/util/mount:go_default_library",
"@io_bazel_rules_go//go/platform:android": [
"//vendor/k8s.io/klog:go_default_library",
"//vendor/k8s.io/utils/mount:go_default_library",
],
"@io_bazel_rules_go//go/platform:linux": [
"//vendor/k8s.io/klog:go_default_library",
"//vendor/k8s.io/utils/mount:go_default_library",
],
"@io_bazel_rules_go//go/platform:windows": [
"//vendor/github.com/stretchr/testify/assert:go_default_library",

10
vendor/k8s.io/kubernetes/pkg/volume/util/subpath/subpath_linux.go generated vendored
View file

@ -28,10 +28,8 @@ import (
"syscall"
"golang.org/x/sys/unix"
"k8s.io/klog"
"k8s.io/kubernetes/pkg/util/mount"
"k8s.io/utils/mount"
)
const (
@ -241,6 +239,12 @@ func doCleanSubPaths(mounter mount.Interface, podDir string, volumeName string)
if err = doCleanSubPath(mounter, fullContainerDirPath, filepath.Base(path)); err != nil {
return err
}
if info.IsDir() {
// skip subdirs of the volume: it only matters the first level to unmount, otherwise it would try to unmount subdir of the volume
return filepath.SkipDir
}
return nil
})
if err != nil {

2
vendor/k8s.io/kubernetes/pkg/volume/util/subpath/subpath_unsupported.go generated vendored
View file

@ -22,7 +22,7 @@ import (
"errors"
"os"
"k8s.io/kubernetes/pkg/util/mount"
"k8s.io/utils/mount"
"k8s.io/utils/nsenter"
)

2
vendor/k8s.io/kubernetes/pkg/volume/util/subpath/subpath_windows.go generated vendored
View file

@ -26,7 +26,7 @@ import (
"syscall"
"k8s.io/klog"
"k8s.io/kubernetes/pkg/util/mount"
"k8s.io/utils/mount"
"k8s.io/utils/nsenter"
)

52
vendor/k8s.io/kubernetes/pkg/volume/volume.go generated vendored
View file

@ -41,12 +41,12 @@ type Volume interface {
// and pod device map path.
type BlockVolume interface {
// GetGlobalMapPath returns a global map path which contains
// symbolic links associated to a block device.
// bind mount associated to a block device.
// ex. plugins/kubernetes.io/{PluginName}/{DefaultKubeletVolumeDevicesDirName}/{volumePluginDependentPath}/{pod uuid}
GetGlobalMapPath(spec *Spec) (string, error)
// GetPodDeviceMapPath returns a pod device map path
// and name of a symbolic link associated to a block device.
// ex. pods/{podUid}}/{DefaultKubeletVolumeDevicesDirName}/{escapeQualifiedPluginName}/{volumeName}
// ex. pods/{podUid}/{DefaultKubeletVolumeDevicesDirName}/{escapeQualifiedPluginName}/, {volumeName}
GetPodDeviceMapPath() (string, string)
}
@ -152,35 +152,43 @@ type Unmounter interface {
TearDownAt(dir string) error
}
// BlockVolumeMapper interface provides methods to set up/map the volume.
// BlockVolumeMapper interface is a mapper interface for block volume.
type BlockVolumeMapper interface {
BlockVolume
// SetUpDevice prepares the volume to a self-determined directory path,
// which may or may not exist yet and returns combination of physical
// device path of a block volume and error.
// If the plugin is non-attachable, it should prepare the device
// in /dev/ (or where appropriate) and return unique device path.
// Unique device path across kubelet node reboot is required to avoid
// unexpected block volume destruction.
// If the plugin is attachable, it should not do anything here,
// just return empty string for device path.
// Instead, attachable plugin have to return unique device path
// at attacher.Attach() and attacher.WaitForAttach().
// This may be called more than once, so implementations must be idempotent.
SetUpDevice() (string, error)
// Map maps the block device path for the specified spec and pod.
MapDevice(devicePath, globalMapPath, volumeMapPath, volumeMapName string, podUID types.UID) error
}
// BlockVolumeUnmapper interface provides methods to cleanup/unmap the volumes.
// CustomBlockVolumeMapper interface provides custom methods to set up/map the volume.
type CustomBlockVolumeMapper interface {
BlockVolumeMapper
// SetUpDevice prepares the volume to the node by the plugin specific way.
// For most in-tree plugins, attacher.Attach() and attacher.WaitForAttach()
// will do necessary works.
// This may be called more than once, so implementations must be idempotent.
SetUpDevice() error
// MapPodDevice maps the block device to a path and return the path.
// Unique device path across kubelet node reboot is required to avoid
// unexpected block volume destruction.
// If empty string is returned, the path retuned by attacher.Attach() and
// attacher.WaitForAttach() will be used.
MapPodDevice() (string, error)
}
// BlockVolumeUnmapper interface is an unmapper interface for block volume.
type BlockVolumeUnmapper interface {
BlockVolume
// TearDownDevice removes traces of the SetUpDevice procedure under
// a self-determined directory.
}
// CustomBlockVolumeUnmapper interface provides custom methods to cleanup/unmap the volumes.
type CustomBlockVolumeUnmapper interface {
BlockVolumeUnmapper
// TearDownDevice removes traces of the SetUpDevice procedure.
// If the plugin is non-attachable, this method detaches the volume
// from a node.
TearDownDevice(mapPath string, devicePath string) error
// UnmapPodDevice removes traces of the MapPodDevice procedure.
UnmapPodDevice() error
}
// Provisioner is an interface that creates templates for PersistentVolumes

2
vendor/k8s.io/kubernetes/pkg/volume/volume_linux.go generated vendored
View file

@ -42,6 +42,8 @@ func SetVolumeOwnership(mounter Mounter, fsGroup *int64) error {
return nil
}
klog.Warningf("Setting volume ownership for %s and fsGroup set. If the volume has a lot of files then setting volume ownership could be slow, see https://github.com/kubernetes/kubernetes/issues/69699", mounter.GetPath())
return filepath.Walk(mounter.GetPath(), func(path string, info os.FileInfo, err error) error {
if err != nil {
return err