// 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"))
}
"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 {
// 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
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
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() {
"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{
{
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 {
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],