예제 #1
0
파일: store.go 프로젝트: xgwang-zte/origin
// TODO: remove this function after 1.6
// returns if the user agent is is kubectl older than v1.4.0
func isOldKubectl(userAgent string) bool {
	// example userAgent string: kubectl-1.3/v1.3.8 (linux/amd64) kubernetes/e328d5b
	if !strings.Contains(userAgent, "kubectl") {
		return false
	}
	userAgent = strings.Split(userAgent, " ")[0]
	subs := strings.Split(userAgent, "/")
	if len(subs) != 2 {
		return false
	}
	kubectlVersion, versionErr := version.Parse(subs[1])
	if versionErr != nil {
		return false
	}
	return kubectlVersion.LT(version.MustParse("v1.4.0"))
}
예제 #2
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	"fmt"
	"time"

	"k8s.io/kubernetes/pkg/api"
	apierrors "k8s.io/kubernetes/pkg/api/errors"
	"k8s.io/kubernetes/pkg/util/uuid"
	"k8s.io/kubernetes/pkg/util/wait"
	"k8s.io/kubernetes/pkg/version"
	"k8s.io/kubernetes/plugin/pkg/admission/serviceaccount"
	"k8s.io/kubernetes/test/e2e/framework"

	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
)

var serviceAccountTokenNamespaceVersion = version.MustParse("v1.2.0")

var _ = framework.KubeDescribe("ServiceAccounts", func() {
	f := framework.NewDefaultFramework("svcaccounts")

	It("should ensure a single API token exists", func() {
		// wait for the service account to reference a single secret
		var secrets []api.ObjectReference
		framework.ExpectNoError(wait.Poll(time.Millisecond*500, time.Second*10, func() (bool, error) {
			By("waiting for a single token reference")
			sa, err := f.Client.ServiceAccounts(f.Namespace.Name).Get("default")
			if apierrors.IsNotFound(err) {
				framework.Logf("default service account was not found")
				return false, nil
			}
			if err != nil {
예제 #3
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// getCondition returns a condition object for the specific condition
// type, nil if the condition is not set.
func (nc *NodeController) getCondition(status *api.NodeStatus, conditionType api.NodeConditionType) *api.NodeCondition {
	if status == nil {
		return nil
	}
	for i := range status.Conditions {
		if status.Conditions[i].Type == conditionType {
			return &status.Conditions[i]
		}
	}
	return nil
}

var gracefulDeletionVersion = version.MustParse("v1.1.0")

// maybeDeleteTerminatingPod non-gracefully deletes pods that are terminating
// that should not be gracefully terminated.
func (nc *NodeController) maybeDeleteTerminatingPod(obj interface{}) {
	pod, ok := obj.(*api.Pod)
	if !ok {
		return
	}

	// consider only terminating pods
	if pod.DeletionTimestamp == nil {
		return
	}

	// delete terminating pods that have not yet been scheduled
예제 #4
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				return true, 0
			}

			glog.V(2).Infof("Pods terminating since %s on %q, estimated completion %s", value.AddedAt, value.Value, remaining)
			// clamp very short intervals
			if remaining < nodeEvictionPeriod {
				remaining = nodeEvictionPeriod
			}
			return false, remaining
		})
	}, nodeEvictionPeriod, wait.NeverStop)

	go wait.Until(nc.cleanupOrphanedPods, 30*time.Second, wait.NeverStop)
}

var gracefulDeletionVersion = version.MustParse("v1.1.0")
var gracefulDeletionVersionAlpha = version.MustParse("v1.1.0-alpha")

// maybeDeleteTerminatingPod non-gracefully deletes pods that are terminating
// that should not be gracefully terminated.
func (nc *NodeController) maybeDeleteTerminatingPod(obj interface{}) {
	pod, ok := obj.(*api.Pod)
	if !ok {
		return
	}

	// consider only terminating pods
	if pod.DeletionTimestamp == nil {
		return
	}
	utilnode "k8s.io/kubernetes/pkg/util/node"
	utilruntime "k8s.io/kubernetes/pkg/util/runtime"
	"k8s.io/kubernetes/pkg/util/system"
	"k8s.io/kubernetes/pkg/util/wait"
	"k8s.io/kubernetes/pkg/version"
	"k8s.io/kubernetes/pkg/watch"
)

func init() {
	// Register prometheus metrics
	Register()
}

var (
	ErrCloudInstance        = errors.New("cloud provider doesn't support instances.")
	gracefulDeletionVersion = version.MustParse("v1.1.0")

	// The minimum kubelet version for which the nodecontroller
	// can safely flip pod.Status to NotReady.
	podStatusReconciliationVersion = version.MustParse("v1.2.0")
)

const (
	// nodeStatusUpdateRetry controls the number of retries of writing NodeStatus update.
	nodeStatusUpdateRetry = 5
	// controls how often NodeController will try to evict Pods from non-responsive Nodes.
	nodeEvictionPeriod = 100 * time.Millisecond
	// Burst value for all eviction rate limiters
	evictionRateLimiterBurst = 1
	// The amount of time the nodecontroller polls on the list nodes endpoint.
	apiserverStartupGracePeriod = 10 * time.Minute
예제 #6
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	guestbookResponseTimeout = 3 * time.Minute
	simplePodSelector        = "name=nginx"
	simplePodName            = "nginx"
	nginxDefaultOutput       = "Welcome to nginx!"
	simplePodPort            = 80
	runJobTimeout            = 5 * time.Minute
)

var (
	proxyRegexp = regexp.MustCompile("Starting to serve on 127.0.0.1:([0-9]+)")

	// Extended pod logging options were introduced in #13780 (v1.1.0) so we don't expect tests
	// that rely on extended pod logging options to work on clusters before that.
	//
	// TODO(ihmccreery): remove once we don't care about v1.0 anymore, (tentatively in v1.3).
	extendedPodLogFilterVersion = version.MustParse("v1.1.0")

	// NodePorts were made optional in #12831 (v1.1.0) so we don't expect tests that used to
	// require NodePorts but no longer include them to work on clusters before that.
	//
	// TODO(ihmccreery): remove once we don't care about v1.0 anymore, (tentatively in v1.3).
	nodePortsOptionalVersion = version.MustParse("v1.1.0")

	// Jobs were introduced in v1.1, so we don't expect tests that rely on jobs to work on
	// clusters before that.
	//
	// TODO(ihmccreery): remove once we don't care about v1.0 anymore, (tentatively in v1.3).
	jobsVersion = version.MustParse("v1.1.0")
)

var _ = Describe("Kubectl client", func() {
예제 #7
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	"k8s.io/kubernetes/pkg/api/v1"
	"k8s.io/kubernetes/pkg/util/wait"
	"k8s.io/kubernetes/pkg/version"
	"k8s.io/kubernetes/test/e2e/framework"

	. "github.com/onsi/ginkgo"
)

const (
	podName = "pfpod"
)

// TODO support other ports besides 80
var (
	portForwardRegexp        = regexp.MustCompile("Forwarding from 127.0.0.1:([0-9]+) -> 80")
	portForwardPortToStdOutV = version.MustParse("v1.3.0-alpha.4")
)

func pfPod(expectedClientData, chunks, chunkSize, chunkIntervalMillis string) *v1.Pod {
	return &v1.Pod{
		ObjectMeta: v1.ObjectMeta{
			Name:   podName,
			Labels: map[string]string{"name": podName},
		},
		Spec: v1.PodSpec{
			Containers: []v1.Container{
				{
					Name:  "portforwardtester",
					Image: "gcr.io/google_containers/portforwardtester:1.0",
					Env: []v1.EnvVar{
						{
예제 #8
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	summaryRequestLatency = prometheus.NewSummaryVec(
		prometheus.SummaryOpts{
			Namespace: "heapster",
			Subsystem: "kubelet_summary",
			Name:      "request_duration_microseconds",
			Help:      "The Kubelet summary request latencies in microseconds.",
		},
		[]string{"node"},
	)
)

// Prefix used for the LabelResourceID for volume metrics.
const VolumeResourcePrefix = "Volume:"

// Earliest kubelet version that serves the summary API.
var minSummaryKubeletVersion = version.MustParse("v1.2.0-alpha.8")

func init() {
	prometheus.MustRegister(summaryRequestLatency)
}

type NodeInfo struct {
	kubelet.Host
	NodeName       string
	HostName       string
	HostID         string
	KubeletVersion string
}

// Kubelet-provided metrics for pod and system container.
type summaryMetricsSource struct {
예제 #9
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	simplePodSelector        = "name=nginx"
	simplePodName            = "nginx"
	nginxDefaultOutput       = "Welcome to nginx!"
	simplePodPort            = 80
	runJobTimeout            = 5 * time.Minute
	nginxImage               = "gcr.io/google_containers/nginx:1.7.9"
)

var (
	proxyRegexp = regexp.MustCompile("Starting to serve on 127.0.0.1:([0-9]+)")

	// Extended pod logging options were introduced in #13780 (v1.1.0) so we don't expect tests
	// that rely on extended pod logging options to work on clusters before that.
	//
	// TODO(ihmccreery): remove once we don't care about v1.0 anymore, (tentatively in v1.3).
	extendedPodLogFilterVersion = version.MustParse("v1.1.0")

	// NodePorts were made optional in #12831 (v1.1.0) so we don't expect tests that used to
	// require NodePorts but no longer include them to work on clusters before that.
	//
	// TODO(ihmccreery): remove once we don't care about v1.0 anymore, (tentatively in v1.3).
	nodePortsOptionalVersion = version.MustParse("v1.1.0")

	// Jobs were introduced in v1.1, so we don't expect tests that rely on jobs to work on
	// clusters before that.
	//
	// TODO(ihmccreery): remove once we don't care about v1.0 anymore, (tentatively in v1.3).
	jobsVersion = version.MustParse("v1.1.0")

	// Deployments were introduced by default in v1.2, so we don't expect tests that rely on
	// deployments to work on clusters before that.
	const (
		testDaemonHttpPort    = 11301
		testDaemonTcpPort     = 11302
		timeoutSeconds        = 10
		postFinTimeoutSeconds = 5
	)

	fr := framework.NewDefaultFramework("network")

	It("should set TCP CLOSE_WAIT timeout", func() {
		nodes := framework.GetReadySchedulableNodesOrDie(fr.Client)
		ips := collectAddresses(nodes, api.NodeInternalIP)

		// The matching change is not present in kube-proxy 1.4.5
		// release which will causes this test to always fail.
		framework.SkipUnlessServerVersionGTE(version.MustParse("v1.4.6"), fr.Client)

		if len(nodes.Items) < 2 {
			framework.Skipf(
				"Test requires >= 2 Ready nodes, but there are only %v nodes",
				len(nodes.Items))
		}

		type NodeInfo struct {
			node   *api.Node
			name   string
			nodeIp string
		}

		clientNodeInfo := NodeInfo{
			node:   &nodes.Items[0],