Revert "Gracefully delete pods from the Kubelet"

pull/6/head
Filip Grzadkowski 2015-06-02 23:40:05 +02:00
parent 52e5df7ebb
commit 98115facfd
66 changed files with 233 additions and 860 deletions

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@ -17,7 +17,6 @@ spec:
mountPath: /varlog mountPath: /varlog
- name: containers - name: containers
mountPath: /var/lib/docker/containers mountPath: /var/lib/docker/containers
terminationGracePeriodSeconds: 30
volumes: volumes:
- name: varlog - name: varlog
hostPath: hostPath:

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@ -17,7 +17,6 @@ spec:
mountPath: /varlog mountPath: /varlog
- name: containers - name: containers
mountPath: /var/lib/docker/containers mountPath: /var/lib/docker/containers
terminationGracePeriodSeconds: 30
volumes: volumes:
- name: varlog - name: varlog
hostPath: hostPath:

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@ -878,25 +878,19 @@ func runSchedulerNoPhantomPodsTest(client *client.Client) {
// Delete a pod to free up room. // Delete a pod to free up room.
glog.Infof("Deleting pod %v", bar.Name) glog.Infof("Deleting pod %v", bar.Name)
err = client.Pods(api.NamespaceDefault).Delete(bar.Name, api.NewDeleteOptions(1)) err = client.Pods(api.NamespaceDefault).Delete(bar.Name, nil)
if err != nil { if err != nil {
glog.Fatalf("FAILED: couldn't delete pod %q: %v", bar.Name, err) glog.Fatalf("FAILED: couldn't delete pod %q: %v", bar.Name, err)
} }
time.Sleep(2 * time.Second)
pod.ObjectMeta.Name = "phantom.baz" pod.ObjectMeta.Name = "phantom.baz"
baz, err := client.Pods(api.NamespaceDefault).Create(pod) baz, err := client.Pods(api.NamespaceDefault).Create(pod)
if err != nil { if err != nil {
glog.Fatalf("Failed to create pod: %v, %v", pod, err) glog.Fatalf("Failed to create pod: %v, %v", pod, err)
} }
if err := wait.Poll(time.Second, time.Second*60, podRunning(client, baz.Namespace, baz.Name)); err != nil { if err := wait.Poll(time.Second, time.Second*60, podRunning(client, baz.Namespace, baz.Name)); err != nil {
if pod, perr := client.Pods(api.NamespaceDefault).Get("phantom.bar"); perr == nil {
glog.Fatalf("FAILED: 'phantom.bar' was never deleted: %#v", pod)
} else {
glog.Fatalf("FAILED: (Scheduler probably didn't process deletion of 'phantom.bar') Pod never started running: %v", err) glog.Fatalf("FAILED: (Scheduler probably didn't process deletion of 'phantom.bar') Pod never started running: %v", err)
} }
}
glog.Info("Scheduler doesn't make phantom pods: test passed.") glog.Info("Scheduler doesn't make phantom pods: test passed.")
} }

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@ -1,28 +0,0 @@
{
"kind": "Pod",
"apiVersion": "v1beta3",
"metadata": {
"name": "slow-pod",
"labels": {
"name": "nettest"
}
},
"spec": {
"containers": [
{
"name": "webserver",
"image": "gcr.io/google_containers/nettest:1.5",
"args": [
"-service=nettest",
"-delay-shutdown=10"
],
"ports": [
{
"containerPort": 8080,
"protocol": "TCP"
}
]
}
]
}
}

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@ -1,42 +0,0 @@
{
"kind": "ReplicationController",
"apiVersion": "v1beta3",
"metadata": {
"name": "slow-rc",
"labels": {
"name": "nettest"
}
},
"spec": {
"replicas": 8,
"selector": {
"name": "nettest"
},
"template": {
"metadata": {
"labels": {
"name": "nettest"
}
},
"spec": {
"terminationGracePeriodSeconds": 5,
"containers": [
{
"name": "webserver",
"image": "gcr.io/google_containers/nettest:1.5",
"args": [
"-service=nettest",
"-delay-shutdown=10"
],
"ports": [
{
"containerPort": 8080,
"protocol": "TCP"
}
]
}
]
}
}
}
}

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@ -40,9 +40,7 @@ import (
"net" "net"
"net/http" "net/http"
"os" "os"
"os/signal"
"sync" "sync"
"syscall"
"time" "time"
"github.com/GoogleCloudPlatform/kubernetes/pkg/client" "github.com/GoogleCloudPlatform/kubernetes/pkg/client"
@ -54,7 +52,6 @@ var (
peerCount = flag.Int("peers", 8, "Must find at least this many peers for the test to pass.") peerCount = flag.Int("peers", 8, "Must find at least this many peers for the test to pass.")
service = flag.String("service", "nettest", "Service to find other network test pods in.") service = flag.String("service", "nettest", "Service to find other network test pods in.")
namespace = flag.String("namespace", "default", "Namespace of this pod. TODO: kubernetes should make this discoverable.") namespace = flag.String("namespace", "default", "Namespace of this pod. TODO: kubernetes should make this discoverable.")
delayShutdown = flag.Int("delay-shutdown", 0, "Number of seconds to delay shutdown when receiving SIGTERM.")
) )
// State tracks the internal state of our little http server. // State tracks the internal state of our little http server.
@ -182,17 +179,6 @@ func main() {
log.Fatalf("Error getting hostname: %v", err) log.Fatalf("Error getting hostname: %v", err)
} }
if *delayShutdown > 0 {
termCh := make(chan os.Signal)
signal.Notify(termCh, syscall.SIGTERM)
go func() {
<-termCh
log.Printf("Sleeping %d seconds before exit ...", *delayShutdown)
time.Sleep(time.Duration(*delayShutdown) * time.Second)
os.Exit(0)
}()
}
state := State{ state := State{
Hostname: hostname, Hostname: hostname,
StillContactingPeers: true, StillContactingPeers: true,

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@ -23,7 +23,7 @@ readonly red=$(tput setaf 1)
readonly green=$(tput setaf 2) readonly green=$(tput setaf 2)
kube::test::clear_all() { kube::test::clear_all() {
kubectl delete "${kube_flags[@]}" rc,pods --all --grace-period=0 kubectl delete "${kube_flags[@]}" rc,pods --all
} }
kube::test::get_object_assert() { kube::test::get_object_assert() {

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@ -179,11 +179,6 @@ for version in "${kube_api_versions[@]}"; do
kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:' kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:'
# Command # Command
kubectl delete pod valid-pod "${kube_flags[@]}" kubectl delete pod valid-pod "${kube_flags[@]}"
# Post-condition: pod is still there, in terminating
kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:'
[[ "$(kubectl get pods "${kube_flags[@]}" | grep Terminating)" ]]
# Command
kubectl delete pod valid-pod "${kube_flags[@]}" --grace-period=0
# Post-condition: no POD is running # Post-condition: no POD is running
kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" ''
@ -199,7 +194,7 @@ for version in "${kube_api_versions[@]}"; do
# Pre-condition: valid-pod POD is running # Pre-condition: valid-pod POD is running
kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:' kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:'
# Command # Command
kubectl delete -f examples/limitrange/valid-pod.json "${kube_flags[@]}" --grace-period=0 kubectl delete -f examples/limitrange/valid-pod.json "${kube_flags[@]}"
# Post-condition: no POD is running # Post-condition: no POD is running
kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" ''
@ -215,7 +210,7 @@ for version in "${kube_api_versions[@]}"; do
# Pre-condition: valid-pod POD is running # Pre-condition: valid-pod POD is running
kube::test::get_object_assert "pods -l'name in (valid-pod)'" '{{range.items}}{{$id_field}}:{{end}}' 'valid-pod:' kube::test::get_object_assert "pods -l'name in (valid-pod)'" '{{range.items}}{{$id_field}}:{{end}}' 'valid-pod:'
# Command # Command
kubectl delete pods -l'name in (valid-pod)' "${kube_flags[@]}" --grace-period=0 kubectl delete pods -l'name in (valid-pod)' "${kube_flags[@]}"
# Post-condition: no POD is running # Post-condition: no POD is running
kube::test::get_object_assert "pods -l'name in (valid-pod)'" '{{range.items}}{{$id_field}}:{{end}}' '' kube::test::get_object_assert "pods -l'name in (valid-pod)'" '{{range.items}}{{$id_field}}:{{end}}' ''
@ -247,7 +242,7 @@ for version in "${kube_api_versions[@]}"; do
# Pre-condition: valid-pod POD is running # Pre-condition: valid-pod POD is running
kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:' kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:'
# Command # Command
kubectl delete --all pods "${kube_flags[@]}" --grace-period=0 # --all remove all the pods kubectl delete --all pods "${kube_flags[@]}" # --all remove all the pods
# Post-condition: no POD is running # Post-condition: no POD is running
kube::test::get_object_assert "pods -l'name in (valid-pod)'" '{{range.items}}{{$id_field}}:{{end}}' '' kube::test::get_object_assert "pods -l'name in (valid-pod)'" '{{range.items}}{{$id_field}}:{{end}}' ''
@ -264,7 +259,7 @@ for version in "${kube_api_versions[@]}"; do
# Pre-condition: valid-pod and redis-proxy PODs are running # Pre-condition: valid-pod and redis-proxy PODs are running
kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'redis-proxy:valid-pod:' kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'redis-proxy:valid-pod:'
# Command # Command
kubectl delete pods valid-pod redis-proxy "${kube_flags[@]}" --grace-period=0 # delete multiple pods at once kubectl delete pods valid-pod redis-proxy "${kube_flags[@]}" # delete multiple pods at once
# Post-condition: no POD is running # Post-condition: no POD is running
kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" ''
@ -281,7 +276,7 @@ for version in "${kube_api_versions[@]}"; do
# Pre-condition: valid-pod and redis-proxy PODs are running # Pre-condition: valid-pod and redis-proxy PODs are running
kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'redis-proxy:valid-pod:' kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'redis-proxy:valid-pod:'
# Command # Command
kubectl stop pods valid-pod redis-proxy "${kube_flags[@]}" --grace-period=0 # stop multiple pods at once kubectl stop pods valid-pod redis-proxy "${kube_flags[@]}" # stop multiple pods at once
# Post-condition: no POD is running # Post-condition: no POD is running
kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" ''
@ -305,7 +300,7 @@ for version in "${kube_api_versions[@]}"; do
# Pre-condition: valid-pod POD is running # Pre-condition: valid-pod POD is running
kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:' kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:'
# Command # Command
kubectl delete pods -lnew-name=new-valid-pod --grace-period=0 "${kube_flags[@]}" kubectl delete pods -lnew-name=new-valid-pod "${kube_flags[@]}"
# Post-condition: no POD is running # Post-condition: no POD is running
kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" ''
@ -337,7 +332,7 @@ for version in "${kube_api_versions[@]}"; do
# Pre-condition: valid-pod POD is running # Pre-condition: valid-pod POD is running
kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:' kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:'
# Command # Command
kubectl delete pods -l'name in (valid-pod-super-sayan)' --grace-period=0 "${kube_flags[@]}" kubectl delete pods -l'name in (valid-pod-super-sayan)' "${kube_flags[@]}"
# Post-condition: no POD is running # Post-condition: no POD is running
kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" ''
@ -358,7 +353,7 @@ for version in "${kube_api_versions[@]}"; do
# Pre-condition: valid-pod POD is running # Pre-condition: valid-pod POD is running
kube::test::get_object_assert 'pods --namespace=other' "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:' kube::test::get_object_assert 'pods --namespace=other' "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:'
# Command # Command
kubectl delete "${kube_flags[@]}" pod --namespace=other valid-pod --grace-period=0 kubectl delete "${kube_flags[@]}" pod --namespace=other valid-pod
# Post-condition: no POD is running # Post-condition: no POD is running
kube::test::get_object_assert 'pods --namespace=other' "{{range.items}}{{$id_field}}:{{end}}" '' kube::test::get_object_assert 'pods --namespace=other' "{{range.items}}{{$id_field}}:{{end}}" ''

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@ -1002,12 +1002,6 @@ func deepCopy_api_ObjectMeta(in ObjectMeta, out *ObjectMeta, c *conversion.Clone
} else { } else {
out.DeletionTimestamp = nil out.DeletionTimestamp = nil
} }
if in.DeletionGracePeriodSeconds != nil {
out.DeletionGracePeriodSeconds = new(int64)
*out.DeletionGracePeriodSeconds = *in.DeletionGracePeriodSeconds
} else {
out.DeletionGracePeriodSeconds = nil
}
if in.Labels != nil { if in.Labels != nil {
out.Labels = make(map[string]string) out.Labels = make(map[string]string)
for key, val := range in.Labels { for key, val := range in.Labels {

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@ -59,8 +59,6 @@ func BeforeCreate(strategy RESTCreateStrategy, ctx api.Context, obj runtime.Obje
} else { } else {
objectMeta.Namespace = api.NamespaceNone objectMeta.Namespace = api.NamespaceNone
} }
objectMeta.DeletionTimestamp = nil
objectMeta.DeletionGracePeriodSeconds = nil
strategy.PrepareForCreate(obj) strategy.PrepareForCreate(obj)
api.FillObjectMetaSystemFields(ctx, objectMeta) api.FillObjectMetaSystemFields(ctx, objectMeta)
api.GenerateName(strategy, objectMeta) api.GenerateName(strategy, objectMeta)

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@ -40,37 +40,12 @@ func BeforeDelete(strategy RESTDeleteStrategy, ctx api.Context, obj runtime.Obje
if strategy == nil { if strategy == nil {
return false, false, nil return false, false, nil
} }
objectMeta, _, kerr := objectMetaAndKind(strategy, obj) _, _, kerr := objectMetaAndKind(strategy, obj)
if kerr != nil { if kerr != nil {
return false, false, kerr return false, false, kerr
} }
// if the object is already being deleted
if objectMeta.DeletionTimestamp != nil {
// if we are already being deleted, we may only shorten the deletion grace period
// this means the object was gracefully deleted previously but deletionGracePeriodSeconds was not set,
// so we force deletion immediately
if objectMeta.DeletionGracePeriodSeconds == nil {
return false, false, nil
}
// only a shorter grace period may be provided by a user
if options.GracePeriodSeconds != nil {
period := int64(*options.GracePeriodSeconds)
if period > *objectMeta.DeletionGracePeriodSeconds {
return false, true, nil
}
objectMeta.DeletionGracePeriodSeconds = &period
options.GracePeriodSeconds = &period
return true, false, nil
}
// graceful deletion is pending, do nothing
options.GracePeriodSeconds = objectMeta.DeletionGracePeriodSeconds
return false, true, nil
}
if !strategy.CheckGracefulDelete(obj, options) { if !strategy.CheckGracefulDelete(obj, options) {
return false, false, nil return false, false, nil
} }
objectMeta.DeletionGracePeriodSeconds = options.GracePeriodSeconds
return true, false, nil return true, false, nil
} }

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@ -329,9 +329,7 @@ func (t *Tester) TestDeleteNonExist(createFn func() runtime.Object) {
func (t *Tester) TestDeleteGraceful(createFn func() runtime.Object, expectedGrace int64, wasGracefulFn func() bool) { func (t *Tester) TestDeleteGraceful(createFn func() runtime.Object, expectedGrace int64, wasGracefulFn func() bool) {
t.TestDeleteGracefulHasDefault(createFn(), expectedGrace, wasGracefulFn) t.TestDeleteGracefulHasDefault(createFn(), expectedGrace, wasGracefulFn)
t.TestDeleteGracefulWithValue(createFn(), expectedGrace, wasGracefulFn)
t.TestDeleteGracefulUsesZeroOnNil(createFn(), 0) t.TestDeleteGracefulUsesZeroOnNil(createFn(), 0)
t.TestDeleteGracefulExtend(createFn(), expectedGrace, wasGracefulFn)
} }
func (t *Tester) TestDeleteNoGraceful(createFn func() runtime.Object, wasGracefulFn func() bool) { func (t *Tester) TestDeleteNoGraceful(createFn func() runtime.Object, wasGracefulFn func() bool) {
@ -364,99 +362,12 @@ func (t *Tester) TestDeleteGracefulHasDefault(existing runtime.Object, expectedG
if err != nil { if err != nil {
t.Errorf("unexpected error: %v", err) t.Errorf("unexpected error: %v", err)
} }
if !wasGracefulFn() { if _, err := t.storage.(rest.Getter).Get(ctx, objectMeta.Name); err != nil {
t.Errorf("did not gracefully delete resource")
return
}
object, err := t.storage.(rest.Getter).Get(ctx, objectMeta.Name)
if err != nil {
t.Errorf("unexpected error, object should exist: %v", err) t.Errorf("unexpected error, object should exist: %v", err)
return
}
objectMeta, err = api.ObjectMetaFor(object)
if err != nil {
t.Fatalf("object does not have ObjectMeta: %v\n%#v", err, object)
}
if objectMeta.DeletionTimestamp == nil {
t.Errorf("did not set deletion timestamp")
}
if objectMeta.DeletionGracePeriodSeconds == nil {
t.Fatalf("did not set deletion grace period seconds")
}
if *objectMeta.DeletionGracePeriodSeconds != expectedGrace {
t.Errorf("actual grace period does not match expected: %d", *objectMeta.DeletionGracePeriodSeconds)
}
}
func (t *Tester) TestDeleteGracefulWithValue(existing runtime.Object, expectedGrace int64, wasGracefulFn func() bool) {
objectMeta, err := api.ObjectMetaFor(existing)
if err != nil {
t.Fatalf("object does not have ObjectMeta: %v\n%#v", err, existing)
}
ctx := api.WithNamespace(t.TestContext(), objectMeta.Namespace)
_, err = t.storage.(rest.GracefulDeleter).Delete(ctx, objectMeta.Name, api.NewDeleteOptions(expectedGrace+2))
if err != nil {
t.Errorf("unexpected error: %v", err)
} }
if !wasGracefulFn() { if !wasGracefulFn() {
t.Errorf("did not gracefully delete resource") t.Errorf("did not gracefully delete resource")
} }
object, err := t.storage.(rest.Getter).Get(ctx, objectMeta.Name)
if err != nil {
t.Errorf("unexpected error, object should exist: %v", err)
}
objectMeta, err = api.ObjectMetaFor(object)
if err != nil {
t.Fatalf("object does not have ObjectMeta: %v\n%#v", err, object)
}
if objectMeta.DeletionTimestamp == nil {
t.Errorf("did not set deletion timestamp")
}
if objectMeta.DeletionGracePeriodSeconds == nil {
t.Fatalf("did not set deletion grace period seconds")
}
if *objectMeta.DeletionGracePeriodSeconds != expectedGrace+2 {
t.Errorf("actual grace period does not match expected: %d", *objectMeta.DeletionGracePeriodSeconds)
}
}
func (t *Tester) TestDeleteGracefulExtend(existing runtime.Object, expectedGrace int64, wasGracefulFn func() bool) {
objectMeta, err := api.ObjectMetaFor(existing)
if err != nil {
t.Fatalf("object does not have ObjectMeta: %v\n%#v", err, existing)
}
ctx := api.WithNamespace(t.TestContext(), objectMeta.Namespace)
_, err = t.storage.(rest.GracefulDeleter).Delete(ctx, objectMeta.Name, api.NewDeleteOptions(expectedGrace))
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if !wasGracefulFn() {
t.Errorf("did not gracefully delete resource")
}
// second delete duration is ignored
_, err = t.storage.(rest.GracefulDeleter).Delete(ctx, objectMeta.Name, api.NewDeleteOptions(expectedGrace+2))
if err != nil {
t.Errorf("unexpected error: %v", err)
}
object, err := t.storage.(rest.Getter).Get(ctx, objectMeta.Name)
if err != nil {
t.Errorf("unexpected error, object should exist: %v", err)
}
objectMeta, err = api.ObjectMetaFor(object)
if err != nil {
t.Fatalf("object does not have ObjectMeta: %v\n%#v", err, object)
}
if objectMeta.DeletionTimestamp == nil {
t.Errorf("did not set deletion timestamp")
}
if objectMeta.DeletionGracePeriodSeconds == nil {
t.Fatalf("did not set deletion grace period seconds")
}
if *objectMeta.DeletionGracePeriodSeconds != expectedGrace {
t.Errorf("actual grace period does not match expected: %d", *objectMeta.DeletionGracePeriodSeconds)
}
} }
func (t *Tester) TestDeleteGracefulUsesZeroOnNil(existing runtime.Object, expectedGrace int64) { func (t *Tester) TestDeleteGracefulUsesZeroOnNil(existing runtime.Object, expectedGrace int64) {
@ -471,6 +382,6 @@ func (t *Tester) TestDeleteGracefulUsesZeroOnNil(existing runtime.Object, expect
t.Errorf("unexpected error: %v", err) t.Errorf("unexpected error: %v", err)
} }
if _, err := t.storage.(rest.Getter).Get(ctx, objectMeta.Name); !errors.IsNotFound(err) { if _, err := t.storage.(rest.Getter).Get(ctx, objectMeta.Name); !errors.IsNotFound(err) {
t.Errorf("unexpected error, object should not exist: %v", err) t.Errorf("unexpected error, object should exist: %v", err)
} }
} }

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@ -155,7 +155,6 @@ func TestRoundTripTypes(t *testing.T) {
} }
func TestEncode_Ptr(t *testing.T) { func TestEncode_Ptr(t *testing.T) {
grace := int64(30)
pod := &api.Pod{ pod := &api.Pod{
ObjectMeta: api.ObjectMeta{ ObjectMeta: api.ObjectMeta{
Labels: map[string]string{"name": "foo"}, Labels: map[string]string{"name": "foo"},
@ -163,8 +162,6 @@ func TestEncode_Ptr(t *testing.T) {
Spec: api.PodSpec{ Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways, RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst, DNSPolicy: api.DNSClusterFirst,
TerminationGracePeriodSeconds: &grace,
}, },
} }
obj := runtime.Object(pod) obj := runtime.Object(pod)

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@ -88,15 +88,6 @@ func FuzzerFor(t *testing.T, version string, src rand.Source) *fuzz.Fuzzer {
j.LabelSelector, _ = labels.Parse("a=b") j.LabelSelector, _ = labels.Parse("a=b")
j.FieldSelector, _ = fields.ParseSelector("a=b") j.FieldSelector, _ = fields.ParseSelector("a=b")
}, },
func(j *api.PodSpec, c fuzz.Continue) {
c.FuzzNoCustom(j)
// has a default value
ttl := int64(30)
if c.RandBool() {
ttl = int64(c.Uint32())
}
j.TerminationGracePeriodSeconds = &ttl
},
func(j *api.PodPhase, c fuzz.Continue) { func(j *api.PodPhase, c fuzz.Continue) {
statuses := []api.PodPhase{api.PodPending, api.PodRunning, api.PodFailed, api.PodUnknown} statuses := []api.PodPhase{api.PodPending, api.PodRunning, api.PodFailed, api.PodUnknown}
*j = statuses[c.Rand.Intn(len(statuses))] *j = statuses[c.Rand.Intn(len(statuses))]

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@ -133,10 +133,6 @@ type ObjectMeta struct {
// will send a hard termination signal to the container. // will send a hard termination signal to the container.
DeletionTimestamp *util.Time `json:"deletionTimestamp,omitempty"` DeletionTimestamp *util.Time `json:"deletionTimestamp,omitempty"`
// DeletionGracePeriodSeconds records the graceful deletion value set when graceful deletion
// was requested. Represents the most recent grace period, and may only be shortened once set.
DeletionGracePeriodSeconds *int64 `json:"deletionGracePeriodSeconds,omitempty"`
// Labels are key value pairs that may be used to scope and select individual resources. // Labels are key value pairs that may be used to scope and select individual resources.
// Label keys are of the form: // Label keys are of the form:
// label-key ::= prefixed-name | name // label-key ::= prefixed-name | name

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@ -1087,12 +1087,6 @@ func convert_api_ObjectMeta_To_v1_ObjectMeta(in *api.ObjectMeta, out *ObjectMeta
} else { } else {
out.DeletionTimestamp = nil out.DeletionTimestamp = nil
} }
if in.DeletionGracePeriodSeconds != nil {
out.DeletionGracePeriodSeconds = new(int64)
*out.DeletionGracePeriodSeconds = *in.DeletionGracePeriodSeconds
} else {
out.DeletionGracePeriodSeconds = nil
}
if in.Labels != nil { if in.Labels != nil {
out.Labels = make(map[string]string) out.Labels = make(map[string]string)
for key, val := range in.Labels { for key, val := range in.Labels {
@ -3368,12 +3362,6 @@ func convert_v1_ObjectMeta_To_api_ObjectMeta(in *ObjectMeta, out *api.ObjectMeta
} else { } else {
out.DeletionTimestamp = nil out.DeletionTimestamp = nil
} }
if in.DeletionGracePeriodSeconds != nil {
out.DeletionGracePeriodSeconds = new(int64)
*out.DeletionGracePeriodSeconds = *in.DeletionGracePeriodSeconds
} else {
out.DeletionGracePeriodSeconds = nil
}
if in.Labels != nil { if in.Labels != nil {
out.Labels = make(map[string]string) out.Labels = make(map[string]string)
for key, val := range in.Labels { for key, val := range in.Labels {

View File

@ -933,12 +933,6 @@ func deepCopy_v1_ObjectMeta(in ObjectMeta, out *ObjectMeta, c *conversion.Cloner
} else { } else {
out.DeletionTimestamp = nil out.DeletionTimestamp = nil
} }
if in.DeletionGracePeriodSeconds != nil {
out.DeletionGracePeriodSeconds = new(int64)
*out.DeletionGracePeriodSeconds = *in.DeletionGracePeriodSeconds
} else {
out.DeletionGracePeriodSeconds = nil
}
if in.Labels != nil { if in.Labels != nil {
out.Labels = make(map[string]string) out.Labels = make(map[string]string)
for key, val := range in.Labels { for key, val := range in.Labels {

View File

@ -98,10 +98,6 @@ func addDefaultingFuncs() {
if obj.HostNetwork { if obj.HostNetwork {
defaultHostNetworkPorts(&obj.Containers) defaultHostNetworkPorts(&obj.Containers)
} }
if obj.TerminationGracePeriodSeconds == nil {
period := int64(DefaultTerminationGracePeriodSeconds)
obj.TerminationGracePeriodSeconds = &period
}
}, },
func(obj *Probe) { func(obj *Probe) {
if obj.TimeoutSeconds == 0 { if obj.TimeoutSeconds == 0 {

View File

@ -131,10 +131,6 @@ type ObjectMeta struct {
// will send a hard termination signal to the container. // will send a hard termination signal to the container.
DeletionTimestamp *util.Time `json:"deletionTimestamp,omitempty" description:"RFC 3339 date and time at which the object will be deleted; populated by the system when a graceful deletion is requested, read-only; if not set, graceful deletion of the object has not been requested"` DeletionTimestamp *util.Time `json:"deletionTimestamp,omitempty" description:"RFC 3339 date and time at which the object will be deleted; populated by the system when a graceful deletion is requested, read-only; if not set, graceful deletion of the object has not been requested"`
// DeletionGracePeriodSeconds records the graceful deletion value set when graceful deletion
// was requested. Represents the most recent grace period, and may only be shortened once set.
DeletionGracePeriodSeconds *int64 `json:"deletionGracePeriodSeconds,omitempty" description:"number of seconds allowed for this object to gracefully terminate before it will be removed from the system; only set when deletionTimestamp is also set, read-only; may only be shortened"`
// Labels are key value pairs that may be used to scope and select individual resources. // Labels are key value pairs that may be used to scope and select individual resources.
// TODO: replace map[string]string with labels.LabelSet type // TODO: replace map[string]string with labels.LabelSet type
Labels map[string]string `json:"labels,omitempty" description:"map of string keys and values that can be used to organize and categorize objects; may match selectors of replication controllers and services"` Labels map[string]string `json:"labels,omitempty" description:"map of string keys and values that can be used to organize and categorize objects; may match selectors of replication controllers and services"`
@ -842,8 +838,6 @@ const (
// DNSDefault indicates that the pod should use the default (as // DNSDefault indicates that the pod should use the default (as
// determined by kubelet) DNS settings. // determined by kubelet) DNS settings.
DNSDefault DNSPolicy = "Default" DNSDefault DNSPolicy = "Default"
DefaultTerminationGracePeriodSeconds = 30
) )
// PodSpec is a description of a pod // PodSpec is a description of a pod
@ -858,7 +852,7 @@ type PodSpec struct {
// The grace period is the duration in seconds after the processes running in the pod are sent // The grace period is the duration in seconds after the processes running in the pod are sent
// a termination signal and the time when the processes are forcibly halted with a kill signal. // a termination signal and the time when the processes are forcibly halted with a kill signal.
// Set this value longer than the expected cleanup time for your process. // Set this value longer than the expected cleanup time for your process.
TerminationGracePeriodSeconds *int64 `json:"terminationGracePeriodSeconds,omitempty" description:"optional duration in seconds the pod needs to terminate gracefully; may be decreased in delete request; value must be non-negative integer; the value zero indicates delete immediately; if this value is not set, the default grace period will be used instead; the grace period is the duration in seconds after the processes running in the pod are sent a termination signal and the time when the processes are forcibly halted with a kill signal; set this value longer than the expected cleanup time for your process; defaults to 30 seconds"` TerminationGracePeriodSeconds *int64 `json:"terminationGracePeriodSeconds,omitempty" description:"optional duration in seconds the pod needs to terminate gracefully; may be decreased in delete request; value must be non-negative integer; the value zero indicates delete immediately; if this value is not set, the default grace period will be used instead; the grace period is the duration in seconds after the processes running in the pod are sent a termination signal and the time when the processes are forcibly halted with a kill signal; set this value longer than the expected cleanup time for your process"`
ActiveDeadlineSeconds *int64 `json:"activeDeadlineSeconds,omitempty" description:"optional duration in seconds the pod may be active on the node relative to StartTime before the system will actively try to mark it failed and kill associated containers; value must be a positive integer` ActiveDeadlineSeconds *int64 `json:"activeDeadlineSeconds,omitempty" description:"optional duration in seconds the pod may be active on the node relative to StartTime before the system will actively try to mark it failed and kill associated containers; value must be a positive integer`
// Optional: Set DNS policy. Defaults to "ClusterFirst" // Optional: Set DNS policy. Defaults to "ClusterFirst"
DNSPolicy DNSPolicy `json:"dnsPolicy,omitempty" description:"DNS policy for containers within the pod; one of 'ClusterFirst' or 'Default'"` DNSPolicy DNSPolicy `json:"dnsPolicy,omitempty" description:"DNS policy for containers within the pod; one of 'ClusterFirst' or 'Default'"`

View File

@ -945,12 +945,6 @@ func convert_api_ObjectMeta_To_v1beta3_ObjectMeta(in *api.ObjectMeta, out *Objec
} else { } else {
out.DeletionTimestamp = nil out.DeletionTimestamp = nil
} }
if in.DeletionGracePeriodSeconds != nil {
out.DeletionGracePeriodSeconds = new(int64)
*out.DeletionGracePeriodSeconds = *in.DeletionGracePeriodSeconds
} else {
out.DeletionGracePeriodSeconds = nil
}
if in.Labels != nil { if in.Labels != nil {
out.Labels = make(map[string]string) out.Labels = make(map[string]string)
for key, val := range in.Labels { for key, val := range in.Labels {
@ -3040,12 +3034,6 @@ func convert_v1beta3_ObjectMeta_To_api_ObjectMeta(in *ObjectMeta, out *api.Objec
} else { } else {
out.DeletionTimestamp = nil out.DeletionTimestamp = nil
} }
if in.DeletionGracePeriodSeconds != nil {
out.DeletionGracePeriodSeconds = new(int64)
*out.DeletionGracePeriodSeconds = *in.DeletionGracePeriodSeconds
} else {
out.DeletionGracePeriodSeconds = nil
}
if in.Labels != nil { if in.Labels != nil {
out.Labels = make(map[string]string) out.Labels = make(map[string]string)
for key, val := range in.Labels { for key, val := range in.Labels {

View File

@ -937,12 +937,6 @@ func deepCopy_v1beta3_ObjectMeta(in ObjectMeta, out *ObjectMeta, c *conversion.C
} else { } else {
out.DeletionTimestamp = nil out.DeletionTimestamp = nil
} }
if in.DeletionGracePeriodSeconds != nil {
out.DeletionGracePeriodSeconds = new(int64)
*out.DeletionGracePeriodSeconds = *in.DeletionGracePeriodSeconds
} else {
out.DeletionGracePeriodSeconds = nil
}
if in.Labels != nil { if in.Labels != nil {
out.Labels = make(map[string]string) out.Labels = make(map[string]string)
for key, val := range in.Labels { for key, val := range in.Labels {

View File

@ -102,10 +102,6 @@ func addDefaultingFuncs() {
if obj.HostNetwork { if obj.HostNetwork {
defaultHostNetworkPorts(&obj.Containers) defaultHostNetworkPorts(&obj.Containers)
} }
if obj.TerminationGracePeriodSeconds == nil {
period := int64(DefaultTerminationGracePeriodSeconds)
obj.TerminationGracePeriodSeconds = &period
}
}, },
func(obj *Probe) { func(obj *Probe) {
if obj.TimeoutSeconds == 0 { if obj.TimeoutSeconds == 0 {

View File

@ -131,10 +131,6 @@ type ObjectMeta struct {
// will send a hard termination signal to the container. // will send a hard termination signal to the container.
DeletionTimestamp *util.Time `json:"deletionTimestamp,omitempty" description:"RFC 3339 date and time at which the object will be deleted; populated by the system when a graceful deletion is requested, read-only; if not set, graceful deletion of the object has not been requested"` DeletionTimestamp *util.Time `json:"deletionTimestamp,omitempty" description:"RFC 3339 date and time at which the object will be deleted; populated by the system when a graceful deletion is requested, read-only; if not set, graceful deletion of the object has not been requested"`
// DeletionGracePeriodSeconds records the graceful deletion value set when graceful deletion
// was requested. Represents the most recent grace period, and may only be shortened once set.
DeletionGracePeriodSeconds *int64 `json:"deletionGracePeriodSeconds,omitempty" description:"number of seconds allowed for this object to gracefully terminate before it will be removed from the system; only set when deletionTimestamp is also set, read-only; may only be shortened"`
// Labels are key value pairs that may be used to scope and select individual resources. // Labels are key value pairs that may be used to scope and select individual resources.
// TODO: replace map[string]string with labels.LabelSet type // TODO: replace map[string]string with labels.LabelSet type
Labels map[string]string `json:"labels,omitempty" description:"map of string keys and values that can be used to organize and categorize objects; may match selectors of replication controllers and services"` Labels map[string]string `json:"labels,omitempty" description:"map of string keys and values that can be used to organize and categorize objects; may match selectors of replication controllers and services"`
@ -846,8 +842,6 @@ const (
// DNSDefault indicates that the pod should use the default (as // DNSDefault indicates that the pod should use the default (as
// determined by kubelet) DNS settings. // determined by kubelet) DNS settings.
DNSDefault DNSPolicy = "Default" DNSDefault DNSPolicy = "Default"
DefaultTerminationGracePeriodSeconds = 30
) )
// PodSpec is a description of a pod // PodSpec is a description of a pod
@ -862,7 +856,7 @@ type PodSpec struct {
// The grace period is the duration in seconds after the processes running in the pod are sent // The grace period is the duration in seconds after the processes running in the pod are sent
// a termination signal and the time when the processes are forcibly halted with a kill signal. // a termination signal and the time when the processes are forcibly halted with a kill signal.
// Set this value longer than the expected cleanup time for your process. // Set this value longer than the expected cleanup time for your process.
TerminationGracePeriodSeconds *int64 `json:"terminationGracePeriodSeconds,omitempty" description:"optional duration in seconds the pod needs to terminate gracefully; may be decreased in delete request; value must be non-negative integer; the value zero indicates delete immediately; if this value is not set, the default grace period will be used instead; the grace period is the duration in seconds after the processes running in the pod are sent a termination signal and the time when the processes are forcibly halted with a kill signal; set this value longer than the expected cleanup time for your process; defaults to 30 seconds"` TerminationGracePeriodSeconds *int64 `json:"terminationGracePeriodSeconds,omitempty" description:"optional duration in seconds the pod needs to terminate gracefully; may be decreased in delete request; value must be non-negative integer; the value zero indicates delete immediately; if this value is not set, the default grace period will be used instead; the grace period is the duration in seconds after the processes running in the pod are sent a termination signal and the time when the processes are forcibly halted with a kill signal; set this value longer than the expected cleanup time for your process"`
ActiveDeadlineSeconds *int64 `json:"activeDeadlineSeconds,omitempty" description:"optional duration in seconds the pod may be active on the node relative to StartTime before the system will actively try to mark it failed and kill associated containers; value must be a positive integer` ActiveDeadlineSeconds *int64 `json:"activeDeadlineSeconds,omitempty" description:"optional duration in seconds the pod may be active on the node relative to StartTime before the system will actively try to mark it failed and kill associated containers; value must be a positive integer`
// Optional: Set DNS policy. Defaults to "ClusterFirst" // Optional: Set DNS policy. Defaults to "ClusterFirst"
DNSPolicy DNSPolicy `json:"dnsPolicy,omitempty" description:"DNS policy for containers within the pod; one of 'ClusterFirst' or 'Default'"` DNSPolicy DNSPolicy `json:"dnsPolicy,omitempty" description:"DNS policy for containers within the pod; one of 'ClusterFirst' or 'Default'"`

View File

@ -252,16 +252,6 @@ func ValidateObjectMetaUpdate(old, meta *api.ObjectMeta) errs.ValidationErrorLis
} else { } else {
meta.CreationTimestamp = old.CreationTimestamp meta.CreationTimestamp = old.CreationTimestamp
} }
// an object can never remove a deletion timestamp or clear/change grace period seconds
if !old.DeletionTimestamp.IsZero() {
meta.DeletionTimestamp = old.DeletionTimestamp
}
if old.DeletionGracePeriodSeconds != nil && meta.DeletionGracePeriodSeconds == nil {
meta.DeletionGracePeriodSeconds = old.DeletionGracePeriodSeconds
}
if meta.DeletionGracePeriodSeconds != nil && *meta.DeletionGracePeriodSeconds != *old.DeletionGracePeriodSeconds {
allErrs = append(allErrs, errs.NewFieldInvalid("deletionGracePeriodSeconds", meta.DeletionGracePeriodSeconds, "field is immutable; may only be changed via deletion"))
}
// Reject updates that don't specify a resource version // Reject updates that don't specify a resource version
if meta.ResourceVersion == "" { if meta.ResourceVersion == "" {

View File

@ -294,8 +294,7 @@ func filterActivePods(pods []api.Pod) []*api.Pod {
var result []*api.Pod var result []*api.Pod
for i := range pods { for i := range pods {
if api.PodSucceeded != pods[i].Status.Phase && if api.PodSucceeded != pods[i].Status.Phase &&
api.PodFailed != pods[i].Status.Phase && api.PodFailed != pods[i].Status.Phase {
pods[i].DeletionTimestamp == nil {
result = append(result, &pods[i]) result = append(result, &pods[i])
} }
} }

View File

@ -204,12 +204,6 @@ func (rm *ReplicationManager) getPodControllers(pod *api.Pod) *api.ReplicationCo
// When a pod is created, enqueue the controller that manages it and update it's expectations. // When a pod is created, enqueue the controller that manages it and update it's expectations.
func (rm *ReplicationManager) addPod(obj interface{}) { func (rm *ReplicationManager) addPod(obj interface{}) {
pod := obj.(*api.Pod) pod := obj.(*api.Pod)
if pod.DeletionTimestamp != nil {
// on a restart of the controller manager, it's possible a new pod shows up in a state that
// is already pending deletion. Prevent the pod from being a creation observation.
rm.deletePod(pod)
return
}
if rc := rm.getPodControllers(pod); rc != nil { if rc := rm.getPodControllers(pod); rc != nil {
rm.expectations.CreationObserved(rc) rm.expectations.CreationObserved(rc)
rm.enqueueController(rc) rm.enqueueController(rc)
@ -226,15 +220,6 @@ func (rm *ReplicationManager) updatePod(old, cur interface{}) {
} }
// TODO: Write a unittest for this case // TODO: Write a unittest for this case
curPod := cur.(*api.Pod) curPod := cur.(*api.Pod)
if curPod.DeletionTimestamp != nil {
// when a pod is deleted gracefully it's deletion timestamp is first modified to reflect a grace period,
// and after such time has passed, the kubelet actually deletes it from the store. We receive an update
// for modification of the deletion timestamp and expect an rc to create more replicas asap, not wait
// until the kubelet actually deletes the pod. This is different from the Phase of a pod changing, because
// an rc never initiates a phase change, and so is never asleep waiting for the same.
rm.deletePod(curPod)
return
}
if rc := rm.getPodControllers(curPod); rc != nil { if rc := rm.getPodControllers(curPod); rc != nil {
rm.enqueueController(rc) rm.enqueueController(rc)
} }

View File

@ -38,7 +38,6 @@ import (
) )
func testData() (*api.PodList, *api.ServiceList, *api.ReplicationControllerList) { func testData() (*api.PodList, *api.ServiceList, *api.ReplicationControllerList) {
grace := int64(30)
pods := &api.PodList{ pods := &api.PodList{
ListMeta: api.ListMeta{ ListMeta: api.ListMeta{
ResourceVersion: "15", ResourceVersion: "15",
@ -49,7 +48,6 @@ func testData() (*api.PodList, *api.ServiceList, *api.ReplicationControllerList)
Spec: api.PodSpec{ Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways, RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst, DNSPolicy: api.DNSClusterFirst,
TerminationGracePeriodSeconds: &grace,
}, },
}, },
{ {
@ -57,7 +55,6 @@ func testData() (*api.PodList, *api.ServiceList, *api.ReplicationControllerList)
Spec: api.PodSpec{ Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways, RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst, DNSPolicy: api.DNSClusterFirst,
TerminationGracePeriodSeconds: &grace,
}, },
}, },
}, },
@ -506,7 +503,6 @@ func TestGetMultipleTypeObjectsWithDirectReference(t *testing.T) {
} }
} }
func watchTestData() ([]api.Pod, []watch.Event) { func watchTestData() ([]api.Pod, []watch.Event) {
grace := int64(30)
pods := []api.Pod{ pods := []api.Pod{
{ {
ObjectMeta: api.ObjectMeta{ ObjectMeta: api.ObjectMeta{
@ -517,7 +513,6 @@ func watchTestData() ([]api.Pod, []watch.Event) {
Spec: api.PodSpec{ Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways, RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst, DNSPolicy: api.DNSClusterFirst,
TerminationGracePeriodSeconds: &grace,
}, },
}, },
} }
@ -533,7 +528,6 @@ func watchTestData() ([]api.Pod, []watch.Event) {
Spec: api.PodSpec{ Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways, RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst, DNSPolicy: api.DNSClusterFirst,
TerminationGracePeriodSeconds: &grace,
}, },
}, },
}, },
@ -548,7 +542,6 @@ func watchTestData() ([]api.Pod, []watch.Event) {
Spec: api.PodSpec{ Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways, RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst, DNSPolicy: api.DNSClusterFirst,
TerminationGracePeriodSeconds: &grace,
}, },
}, },
}, },

View File

@ -29,7 +29,6 @@ import (
) )
func TestMerge(t *testing.T) { func TestMerge(t *testing.T) {
grace := int64(30)
tests := []struct { tests := []struct {
obj runtime.Object obj runtime.Object
fragment string fragment string
@ -52,7 +51,6 @@ func TestMerge(t *testing.T) {
Spec: api.PodSpec{ Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways, RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst, DNSPolicy: api.DNSClusterFirst,
TerminationGracePeriodSeconds: &grace,
}, },
}, },
}, },
@ -121,7 +119,6 @@ func TestMerge(t *testing.T) {
}, },
RestartPolicy: api.RestartPolicyAlways, RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst, DNSPolicy: api.DNSClusterFirst,
TerminationGracePeriodSeconds: &grace,
}, },
}, },
}, },

View File

@ -271,12 +271,7 @@ func describePod(pod *api.Pod, rcs []api.ReplicationController, events *api.Even
fmt.Fprintf(out, "Image(s):\t%s\n", makeImageList(&pod.Spec)) fmt.Fprintf(out, "Image(s):\t%s\n", makeImageList(&pod.Spec))
fmt.Fprintf(out, "Node:\t%s\n", pod.Spec.NodeName+"/"+pod.Status.HostIP) fmt.Fprintf(out, "Node:\t%s\n", pod.Spec.NodeName+"/"+pod.Status.HostIP)
fmt.Fprintf(out, "Labels:\t%s\n", formatLabels(pod.Labels)) fmt.Fprintf(out, "Labels:\t%s\n", formatLabels(pod.Labels))
if pod.DeletionTimestamp != nil {
fmt.Fprintf(out, "Status:\tTerminating (expires %s)\n", pod.DeletionTimestamp.Time.Format(time.RFC1123Z))
fmt.Fprintf(out, "Termination Grace Period:\t%ss\n", pod.DeletionGracePeriodSeconds)
} else {
fmt.Fprintf(out, "Status:\t%s\n", string(pod.Status.Phase)) fmt.Fprintf(out, "Status:\t%s\n", string(pod.Status.Phase))
}
fmt.Fprintf(out, "Replication Controllers:\t%s\n", printReplicationControllersByLabels(rcs)) fmt.Fprintf(out, "Replication Controllers:\t%s\n", printReplicationControllersByLabels(rcs))
fmt.Fprintf(out, "Containers:\n") fmt.Fprintf(out, "Containers:\n")
describeContainers(pod.Status.ContainerStatuses, out) describeContainers(pod.Status.ContainerStatuses, out)

View File

@ -83,7 +83,6 @@ func fakeClientWith(testName string, t *testing.T, data map[string]string) Clien
} }
func testData() (*api.PodList, *api.ServiceList) { func testData() (*api.PodList, *api.ServiceList) {
grace := int64(30)
pods := &api.PodList{ pods := &api.PodList{
ListMeta: api.ListMeta{ ListMeta: api.ListMeta{
ResourceVersion: "15", ResourceVersion: "15",
@ -94,7 +93,6 @@ func testData() (*api.PodList, *api.ServiceList) {
Spec: api.PodSpec{ Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways, RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst, DNSPolicy: api.DNSClusterFirst,
TerminationGracePeriodSeconds: &grace,
}, },
}, },
{ {
@ -102,7 +100,6 @@ func testData() (*api.PodList, *api.ServiceList) {
Spec: api.PodSpec{ Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways, RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst, DNSPolicy: api.DNSClusterFirst,
TerminationGracePeriodSeconds: &grace,
}, },
}, },
}, },

View File

@ -128,7 +128,6 @@ func TestHelperCreate(t *testing.T) {
return true return true
} }
grace := int64(30)
tests := []struct { tests := []struct {
Resp *http.Response Resp *http.Response
RespFunc client.HTTPClientFunc RespFunc client.HTTPClientFunc
@ -175,7 +174,6 @@ func TestHelperCreate(t *testing.T) {
Spec: api.PodSpec{ Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways, RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst, DNSPolicy: api.DNSClusterFirst,
TerminationGracePeriodSeconds: &grace,
}, },
}, },
Resp: &http.Response{StatusCode: http.StatusOK, Body: objBody(&api.Status{Status: api.StatusSuccess})}, Resp: &http.Response{StatusCode: http.StatusOK, Body: objBody(&api.Status{Status: api.StatusSuccess})},
@ -383,7 +381,6 @@ func TestHelperUpdate(t *testing.T) {
return true return true
} }
grace := int64(30)
tests := []struct { tests := []struct {
Resp *http.Response Resp *http.Response
RespFunc client.HTTPClientFunc RespFunc client.HTTPClientFunc
@ -423,7 +420,6 @@ func TestHelperUpdate(t *testing.T) {
Spec: api.PodSpec{ Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways, RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst, DNSPolicy: api.DNSClusterFirst,
TerminationGracePeriodSeconds: &grace,
}, },
}, },
Overwrite: true, Overwrite: true,

View File

@ -404,17 +404,13 @@ func printPod(pod *api.Pod, w io.Writer, withNamespace bool) error {
name = pod.Name name = pod.Name
} }
phase := string(pod.Status.Phase)
if pod.DeletionTimestamp != nil {
phase = "Terminating"
}
_, err := fmt.Fprintf(w, "%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\n", _, err := fmt.Fprintf(w, "%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\n",
name, name,
pod.Status.PodIP, pod.Status.PodIP,
"", "", "", "",
podHostString(pod.Spec.NodeName, pod.Status.HostIP), podHostString(pod.Spec.NodeName, pod.Status.HostIP),
formatLabels(pod.Labels), formatLabels(pod.Labels),
phase, pod.Status.Phase,
translateTimestamp(pod.CreationTimestamp), translateTimestamp(pod.CreationTimestamp),
pod.Status.Message, pod.Status.Message,
) )

View File

@ -628,7 +628,6 @@ func TestUpdateExistingReplicationController(t *testing.T) {
func TestUpdateWithRetries(t *testing.T) { func TestUpdateWithRetries(t *testing.T) {
codec := testapi.Codec() codec := testapi.Codec()
grace := int64(30)
rc := &api.ReplicationController{ rc := &api.ReplicationController{
ObjectMeta: api.ObjectMeta{Name: "rc", ObjectMeta: api.ObjectMeta{Name: "rc",
Labels: map[string]string{ Labels: map[string]string{
@ -648,7 +647,6 @@ func TestUpdateWithRetries(t *testing.T) {
Spec: api.PodSpec{ Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways, RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst, DNSPolicy: api.DNSClusterFirst,
TerminationGracePeriodSeconds: &grace,
}, },
}, },
}, },

View File

@ -30,7 +30,6 @@ import (
func noDefault(*api.Pod) error { return nil } func noDefault(*api.Pod) error { return nil }
func TestDecodeSinglePod(t *testing.T) { func TestDecodeSinglePod(t *testing.T) {
grace := int64(30)
pod := &api.Pod{ pod := &api.Pod{
TypeMeta: api.TypeMeta{ TypeMeta: api.TypeMeta{
APIVersion: "", APIVersion: "",
@ -43,7 +42,6 @@ func TestDecodeSinglePod(t *testing.T) {
Spec: api.PodSpec{ Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways, RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst, DNSPolicy: api.DNSClusterFirst,
TerminationGracePeriodSeconds: &grace,
Containers: []api.Container{{ Containers: []api.Container{{
Name: "image", Name: "image",
Image: "test/image", Image: "test/image",
@ -95,7 +93,6 @@ func TestDecodeSinglePod(t *testing.T) {
} }
func TestDecodePodList(t *testing.T) { func TestDecodePodList(t *testing.T) {
grace := int64(30)
pod := &api.Pod{ pod := &api.Pod{
TypeMeta: api.TypeMeta{ TypeMeta: api.TypeMeta{
APIVersion: "", APIVersion: "",
@ -108,7 +105,6 @@ func TestDecodePodList(t *testing.T) {
Spec: api.PodSpec{ Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways, RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst, DNSPolicy: api.DNSClusterFirst,
TerminationGracePeriodSeconds: &grace,
Containers: []api.Container{{ Containers: []api.Container{{
Name: "image", Name: "image",
Image: "test/image", Image: "test/image",

View File

@ -209,8 +209,9 @@ func (s *podStorage) merge(source string, change interface{}) (adds, updates, de
for _, ref := range filtered { for _, ref := range filtered {
name := kubecontainer.GetPodFullName(ref) name := kubecontainer.GetPodFullName(ref)
if existing, found := pods[name]; found { if existing, found := pods[name]; found {
if checkAndUpdatePod(existing, ref) { if !reflect.DeepEqual(existing.Spec, ref.Spec) {
// this is an update // this is an update
existing.Spec = ref.Spec
updates.Pods = append(updates.Pods, existing) updates.Pods = append(updates.Pods, existing)
continue continue
} }
@ -251,8 +252,9 @@ func (s *podStorage) merge(source string, change interface{}) (adds, updates, de
name := kubecontainer.GetPodFullName(ref) name := kubecontainer.GetPodFullName(ref)
if existing, found := oldPods[name]; found { if existing, found := oldPods[name]; found {
pods[name] = existing pods[name] = existing
if checkAndUpdatePod(existing, ref) { if !reflect.DeepEqual(existing.Spec, ref.Spec) {
// this is an update // this is an update
existing.Spec = ref.Spec
updates.Pods = append(updates.Pods, existing) updates.Pods = append(updates.Pods, existing)
continue continue
} }
@ -323,23 +325,6 @@ func filterInvalidPods(pods []*api.Pod, source string, recorder record.EventReco
return return
} }
// checkAndUpdatePod updates existing if ref makes a meaningful change and returns true, or
// returns false if there was no update.
func checkAndUpdatePod(existing, ref *api.Pod) bool {
// TODO: it would be better to update the whole object and only preserve certain things
// like the source annotation or the UID (to ensure safety)
if reflect.DeepEqual(existing.Spec, ref.Spec) &&
reflect.DeepEqual(existing.DeletionTimestamp, ref.DeletionTimestamp) &&
reflect.DeepEqual(existing.DeletionGracePeriodSeconds, ref.DeletionGracePeriodSeconds) {
return false
}
// this is an update
existing.Spec = ref.Spec
existing.DeletionTimestamp = ref.DeletionTimestamp
existing.DeletionGracePeriodSeconds = ref.DeletionGracePeriodSeconds
return true
}
// Sync sends a copy of the current state through the update channel. // Sync sends a copy of the current state through the update channel.
func (s *podStorage) Sync() { func (s *podStorage) Sync() {
s.updateLock.Lock() s.updateLock.Lock()

View File

@ -163,7 +163,6 @@ func TestReadContainerManifestFromFile(t *testing.T) {
func TestReadPodsFromFile(t *testing.T) { func TestReadPodsFromFile(t *testing.T) {
hostname := "random-test-hostname" hostname := "random-test-hostname"
grace := int64(30)
var testCases = []struct { var testCases = []struct {
desc string desc string
pod runtime.Object pod runtime.Object
@ -196,7 +195,6 @@ func TestReadPodsFromFile(t *testing.T) {
NodeName: hostname, NodeName: hostname,
RestartPolicy: api.RestartPolicyAlways, RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst, DNSPolicy: api.DNSClusterFirst,
TerminationGracePeriodSeconds: &grace,
Containers: []api.Container{{ Containers: []api.Container{{
Name: "image", Name: "image",
Image: "test/image", Image: "test/image",
@ -232,7 +230,6 @@ func TestReadPodsFromFile(t *testing.T) {
NodeName: hostname, NodeName: hostname,
RestartPolicy: api.RestartPolicyAlways, RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst, DNSPolicy: api.DNSClusterFirst,
TerminationGracePeriodSeconds: &grace,
Containers: []api.Container{{ Containers: []api.Container{{
Name: "image", Name: "image",
Image: "test/image", Image: "test/image",

View File

@ -120,7 +120,6 @@ func TestExtractInvalidManifest(t *testing.T) {
func TestExtractPodsFromHTTP(t *testing.T) { func TestExtractPodsFromHTTP(t *testing.T) {
hostname := "different-value" hostname := "different-value"
grace := int64(30)
var testCases = []struct { var testCases = []struct {
desc string desc string
pods runtime.Object pods runtime.Object
@ -157,8 +156,6 @@ func TestExtractPodsFromHTTP(t *testing.T) {
NodeName: hostname, NodeName: hostname,
RestartPolicy: api.RestartPolicyAlways, RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst, DNSPolicy: api.DNSClusterFirst,
TerminationGracePeriodSeconds: &grace,
Containers: []api.Container{{ Containers: []api.Container{{
Name: "1", Name: "1",
Image: "foo", Image: "foo",
@ -212,8 +209,6 @@ func TestExtractPodsFromHTTP(t *testing.T) {
NodeName: hostname, NodeName: hostname,
RestartPolicy: api.RestartPolicyAlways, RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst, DNSPolicy: api.DNSClusterFirst,
TerminationGracePeriodSeconds: &grace,
Containers: []api.Container{{ Containers: []api.Container{{
Name: "1", Name: "1",
Image: "foo", Image: "foo",
@ -234,8 +229,6 @@ func TestExtractPodsFromHTTP(t *testing.T) {
NodeName: hostname, NodeName: hostname,
RestartPolicy: api.RestartPolicyAlways, RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst, DNSPolicy: api.DNSClusterFirst,
TerminationGracePeriodSeconds: &grace,
Containers: []api.Container{{ Containers: []api.Container{{
Name: "2", Name: "2",
Image: "bar", Image: "bar",

View File

@ -163,13 +163,13 @@ func (f *FakeRuntime) SyncPod(pod *api.Pod, _ Pod, _ api.PodStatus, _ []api.Secr
return f.Err return f.Err
} }
func (f *FakeRuntime) KillPod(pod *api.Pod, runningPod Pod) error { func (f *FakeRuntime) KillPod(pod Pod) error {
f.Lock() f.Lock()
defer f.Unlock() defer f.Unlock()
f.CalledFunctions = append(f.CalledFunctions, "KillPod") f.CalledFunctions = append(f.CalledFunctions, "KillPod")
f.KilledPods = append(f.KilledPods, string(runningPod.ID)) f.KilledPods = append(f.KilledPods, string(pod.ID))
for _, c := range runningPod.Containers { for _, c := range pod.Containers {
f.KilledContainers = append(f.KilledContainers, c.Name) f.KilledContainers = append(f.KilledContainers, c.Name)
} }
return f.Err return f.Err

View File

@ -53,8 +53,8 @@ type Runtime interface {
GetPods(all bool) ([]*Pod, error) GetPods(all bool) ([]*Pod, error)
// Syncs the running pod into the desired pod. // Syncs the running pod into the desired pod.
SyncPod(pod *api.Pod, runningPod Pod, podStatus api.PodStatus, pullSecrets []api.Secret) error SyncPod(pod *api.Pod, runningPod Pod, podStatus api.PodStatus, pullSecrets []api.Secret) error
// KillPod kills all the containers of a pod. Pod may be nil, running pod must not be. // KillPod kills all the containers of a pod.
KillPod(pod *api.Pod, runningPod Pod) error KillPod(pod Pod) error
// GetPodStatus retrieves the status of the pod, including the information of // GetPodStatus retrieves the status of the pod, including the information of
// all containers in the pod. // all containers in the pod.
GetPodStatus(*api.Pod) (*api.PodStatus, error) GetPodStatus(*api.Pod) (*api.PodStatus, error)

View File

@ -54,16 +54,7 @@ const (
maxReasonCacheEntries = 200 maxReasonCacheEntries = 200
// In order to avoid unnecessary SIGKILLs, give every container a minimum grace
// period after SIGTERM. Docker will guarantee the termination, but SIGTERM is
// potentially dangerous.
// TODO: evaluate whether there are scenarios in which SIGKILL is preferable to
// SIGTERM for certain process types, which may justify setting this to 0.
minimumGracePeriodInSeconds = 2
kubernetesNameLabel = "io.kubernetes.pod.name"
kubernetesPodLabel = "io.kubernetes.pod.data" kubernetesPodLabel = "io.kubernetes.pod.data"
kubernetesTerminationGracePeriodLabel = "io.kubernetes.pod.terminationGracePeriod"
kubernetesContainerLabel = "io.kubernetes.container.name" kubernetesContainerLabel = "io.kubernetes.container.name"
) )
@ -573,19 +564,12 @@ func (dm *DockerManager) runContainer(
if len(containerHostname) > hostnameMaxLen { if len(containerHostname) > hostnameMaxLen {
containerHostname = containerHostname[:hostnameMaxLen] containerHostname = containerHostname[:hostnameMaxLen]
} }
// Pod information is recorded on the container as labels to preserve it in the event the pod is deleted
// while the Kubelet is down and there is no information available to recover the pod. This includes
// termination information like the termination grace period and the pre stop hooks.
// TODO: keep these labels up to date if the pod changes
namespacedName := types.NamespacedName{pod.Namespace, pod.Name} namespacedName := types.NamespacedName{pod.Namespace, pod.Name}
labels := map[string]string{ labels := map[string]string{
kubernetesNameLabel: namespacedName.String(), "io.kubernetes.pod.name": namespacedName.String(),
}
if pod.Spec.TerminationGracePeriodSeconds != nil {
labels[kubernetesTerminationGracePeriodLabel] = strconv.FormatInt(*pod.Spec.TerminationGracePeriodSeconds, 10)
} }
if container.Lifecycle != nil && container.Lifecycle.PreStop != nil { if container.Lifecycle != nil && container.Lifecycle.PreStop != nil {
glog.V(1).Infof("Setting preStop hook")
// TODO: This is kind of hacky, we should really just encode the bits we need. // TODO: This is kind of hacky, we should really just encode the bits we need.
data, err := latest.Codec.Encode(pod) data, err := latest.Codec.Encode(pod)
if err != nil { if err != nil {
@ -1048,12 +1032,12 @@ func (dm *DockerManager) PortForward(pod *kubecontainer.Pod, port uint16, stream
} }
// Kills all containers in the specified pod // Kills all containers in the specified pod
func (dm *DockerManager) KillPod(pod *api.Pod, runningPod kubecontainer.Pod) error { func (dm *DockerManager) KillPod(pod kubecontainer.Pod) error {
// Send the kills in parallel since they may take a long time. Len + 1 since there // Send the kills in parallel since they may take a long time. Len + 1 since there
// can be Len errors + the networkPlugin teardown error. // can be Len errors + the networkPlugin teardown error.
errs := make(chan error, len(runningPod.Containers)+1) errs := make(chan error, len(pod.Containers)+1)
wg := sync.WaitGroup{} wg := sync.WaitGroup{}
for _, container := range runningPod.Containers { for _, container := range pod.Containers {
wg.Add(1) wg.Add(1)
go func(container *kubecontainer.Container) { go func(container *kubecontainer.Container) {
defer util.HandleCrash() defer util.HandleCrash()
@ -1061,24 +1045,15 @@ func (dm *DockerManager) KillPod(pod *api.Pod, runningPod kubecontainer.Pod) err
// TODO: Handle this without signaling the pod infra container to // TODO: Handle this without signaling the pod infra container to
// adapt to the generic container runtime. // adapt to the generic container runtime.
if container.Name == PodInfraContainerName { if container.Name == PodInfraContainerName {
err := dm.networkPlugin.TearDownPod(runningPod.Namespace, runningPod.Name, kubeletTypes.DockerID(container.ID)) err := dm.networkPlugin.TearDownPod(pod.Namespace, pod.Name, kubeletTypes.DockerID(container.ID))
if err != nil { if err != nil {
glog.Errorf("Failed tearing down the infra container: %v", err) glog.Errorf("Failed tearing down the infra container: %v", err)
errs <- err errs <- err
} }
} }
var containerSpec *api.Container err := dm.killContainer(container.ID)
if pod != nil {
for i, c := range pod.Spec.Containers {
if c.Name == container.Name {
containerSpec = &pod.Spec.Containers[i]
break
}
}
}
err := dm.killContainer(container.ID, containerSpec, pod)
if err != nil { if err != nil {
glog.Errorf("Failed to delete container: %v; Skipping pod %q", err, runningPod.ID) glog.Errorf("Failed to delete container: %v; Skipping pod %q", err, pod.ID)
errs <- err errs <- err
} }
wg.Done() wg.Done()
@ -1096,11 +1071,8 @@ func (dm *DockerManager) KillPod(pod *api.Pod, runningPod kubecontainer.Pod) err
return nil return nil
} }
// KillContainerInPod kills a container in the pod. It must be passed either a container ID or a container and pod, // KillContainerInPod kills a container in the pod.
// and will attempt to lookup the other information if missing. func (dm *DockerManager) KillContainerInPod(container api.Container, pod *api.Pod) error {
func (dm *DockerManager) KillContainerInPod(containerID types.UID, container *api.Container, pod *api.Pod) error {
switch {
case len(containerID) == 0:
// Locate the container. // Locate the container.
pods, err := dm.GetPods(false) pods, err := dm.GetPods(false)
if err != nil { if err != nil {
@ -1111,113 +1083,63 @@ func (dm *DockerManager) KillContainerInPod(containerID types.UID, container *ap
if targetContainer == nil { if targetContainer == nil {
return fmt.Errorf("unable to find container %q in pod %q", container.Name, targetPod.Name) return fmt.Errorf("unable to find container %q in pod %q", container.Name, targetPod.Name)
} }
containerID = targetContainer.ID return dm.killContainer(targetContainer.ID)
}
case container == nil || pod == nil: // TODO(vmarmol): Unexport this as it is no longer used externally.
// Read information about the container from labels // KillContainer kills a container identified by containerID.
inspect, err := dm.client.InspectContainer(string(containerID)) // Internally, it invokes docker's StopContainer API with a timeout of 10s.
// TODO: Deprecate this function in favor of KillContainerInPod.
func (dm *DockerManager) KillContainer(containerID types.UID) error {
return dm.killContainer(containerID)
}
func (dm *DockerManager) killContainer(containerID types.UID) error {
ID := string(containerID)
glog.V(2).Infof("Killing container with id %q", ID)
inspect, err := dm.client.InspectContainer(ID)
if err != nil { if err != nil {
return err return err
} }
storedPod, storedContainer, cerr := containerAndPodFromLabels(inspect) var found bool
if cerr != nil { var preStop string
glog.Errorf("unable to access pod data from container: %v", err) if inspect != nil && inspect.Config != nil && inspect.Config.Labels != nil {
preStop, found = inspect.Config.Labels[kubernetesPodLabel]
} }
if container == nil { if found {
container = storedContainer var pod api.Pod
} err := latest.Codec.DecodeInto([]byte(preStop), &pod)
if pod == nil { if err != nil {
pod = storedPod glog.Errorf("Failed to decode prestop: %s, %s", preStop, ID)
}
}
return dm.killContainer(containerID, container, pod)
}
// killContainer accepts a containerID and an optional container or pod containing shutdown policies. Invoke
// KillContainerInPod if information must be retrieved first.
func (dm *DockerManager) killContainer(containerID types.UID, container *api.Container, pod *api.Pod) error {
ID := string(containerID)
name := ID
if container != nil {
name = fmt.Sprintf("%s %s", name, container.Name)
}
if pod != nil {
name = fmt.Sprintf("%s %s/%s", name, pod.Namespace, pod.Name)
}
gracePeriod := int64(minimumGracePeriodInSeconds)
if pod != nil && pod.DeletionGracePeriodSeconds != nil {
gracePeriod = *pod.DeletionGracePeriodSeconds
}
glog.V(2).Infof("Killing container %q with %d second grace period", name, gracePeriod)
if pod != nil && container != nil && container.Lifecycle != nil && container.Lifecycle.PreStop != nil {
glog.V(4).Infof("Running preStop hook for container %q", name)
start := util.Now()
// TODO: timebox PreStop execution to at most gracePeriod
if err := dm.runner.Run(ID, pod, container, container.Lifecycle.PreStop); err != nil {
glog.Errorf("preStop hook for container %q failed: %v", name, err)
}
gracePeriod -= int64(util.Now().Sub(start.Time).Seconds())
}
dm.readinessManager.RemoveReadiness(ID)
// always give containers a minimal shutdown window to avoid unnecessary SIGKILLs
if gracePeriod < minimumGracePeriodInSeconds {
gracePeriod = minimumGracePeriodInSeconds
}
err := dm.client.StopContainer(ID, uint(gracePeriod))
ref, ok := dm.containerRefManager.GetRef(ID)
if !ok {
glog.Warningf("No ref for pod '%q'", name)
} else { } else {
// TODO: pass reason down here, and state, or move this call up the stack. name := inspect.Config.Labels[kubernetesContainerLabel]
dm.recorder.Eventf(ref, "killing", "Killing %v", ID) var container *api.Container
}
return err
}
var errNoPodOnContainer = fmt.Errorf("no pod information labels on Docker container")
// containerAndPodFromLabels tries to load the appropriate container info off of a Docker container's labels
func containerAndPodFromLabels(inspect *docker.Container) (pod *api.Pod, container *api.Container, err error) {
if inspect == nil && inspect.Config == nil && inspect.Config.Labels == nil {
return nil, nil, errNoPodOnContainer
}
labels := inspect.Config.Labels
// the pod data may not be set
if body, found := labels[kubernetesPodLabel]; found {
pod = &api.Pod{}
if err = latest.Codec.DecodeInto([]byte(body), pod); err == nil {
name := labels[kubernetesContainerLabel]
for ix := range pod.Spec.Containers { for ix := range pod.Spec.Containers {
if pod.Spec.Containers[ix].Name == name { if pod.Spec.Containers[ix].Name == name {
container = &pod.Spec.Containers[ix] container = &pod.Spec.Containers[ix]
break break
} }
} }
if container == nil { if container != nil {
err = fmt.Errorf("unable to find container %s in pod %v", name, pod) glog.V(1).Infof("Running preStop hook")
if err := dm.runner.Run(ID, &pod, container, container.Lifecycle.PreStop); err != nil {
glog.Errorf("failed to run preStop hook: %v", err)
} }
} else { } else {
pod = nil glog.Errorf("unable to find container %v, %s", pod, name)
}
}
// attempt to find the default grace period if we didn't commit a pod, but set the generic metadata
// field (the one used by kill)
if pod == nil {
if period, ok := labels[kubernetesTerminationGracePeriodLabel]; ok {
if seconds, err := strconv.ParseInt(period, 10, 64); err == nil {
pod = &api.Pod{}
pod.DeletionGracePeriodSeconds = &seconds
} }
} }
} }
dm.readinessManager.RemoveReadiness(ID)
return err = dm.client.StopContainer(ID, 10)
ref, ok := dm.containerRefManager.GetRef(ID)
if !ok {
glog.Warningf("No ref for pod '%v'", ID)
} else {
// TODO: pass reason down here, and state, or move this call up the stack.
dm.recorder.Eventf(ref, "killing", "Killing %v", ID)
}
return err
} }
// Run a single container from a pod. Returns the docker container ID // Run a single container from a pod. Returns the docker container ID
@ -1245,7 +1167,7 @@ func (dm *DockerManager) runContainerInPod(pod *api.Pod, container *api.Containe
if container.Lifecycle != nil && container.Lifecycle.PostStart != nil { if container.Lifecycle != nil && container.Lifecycle.PostStart != nil {
handlerErr := dm.runner.Run(id, pod, container, container.Lifecycle.PostStart) handlerErr := dm.runner.Run(id, pod, container, container.Lifecycle.PostStart)
if handlerErr != nil { if handlerErr != nil {
dm.killContainer(types.UID(id), container, pod) dm.killContainer(types.UID(id))
return kubeletTypes.DockerID(""), fmt.Errorf("failed to call event handler: %v", handlerErr) return kubeletTypes.DockerID(""), fmt.Errorf("failed to call event handler: %v", handlerErr)
} }
} }
@ -1358,11 +1280,6 @@ func (dm *DockerManager) computePodContainerChanges(pod *api.Pod, runningPod kub
containersToKeep := make(map[kubeletTypes.DockerID]int) containersToKeep := make(map[kubeletTypes.DockerID]int)
createPodInfraContainer := false createPodInfraContainer := false
if pod.DeletionTimestamp != nil {
glog.V(4).Infof("Pod is terminating %q", podFullName)
return PodContainerChangesSpec{}, nil
}
var err error var err error
var podInfraContainerID kubeletTypes.DockerID var podInfraContainerID kubeletTypes.DockerID
var changed bool var changed bool
@ -1516,7 +1433,7 @@ func (dm *DockerManager) SyncPod(pod *api.Pod, runningPod kubecontainer.Pod, pod
} }
// Killing phase: if we want to start new infra container, or nothing is running kill everything (including infra container) // Killing phase: if we want to start new infra container, or nothing is running kill everything (including infra container)
err = dm.KillPod(pod, runningPod) err = dm.KillPod(runningPod)
if err != nil { if err != nil {
return err return err
} }
@ -1526,15 +1443,7 @@ func (dm *DockerManager) SyncPod(pod *api.Pod, runningPod kubecontainer.Pod, pod
_, keep := containerChanges.ContainersToKeep[kubeletTypes.DockerID(container.ID)] _, keep := containerChanges.ContainersToKeep[kubeletTypes.DockerID(container.ID)]
if !keep { if !keep {
glog.V(3).Infof("Killing unwanted container %+v", container) glog.V(3).Infof("Killing unwanted container %+v", container)
// attempt to find the appropriate container policy err = dm.KillContainer(container.ID)
var podContainer *api.Container
for i, c := range pod.Spec.Containers {
if c.Name == container.Name {
podContainer = &pod.Spec.Containers[i]
break
}
}
err = dm.KillContainerInPod(container.ID, podContainer, pod)
if err != nil { if err != nil {
glog.Errorf("Error killing container: %v", err) glog.Errorf("Error killing container: %v", err)
} }

View File

@ -417,7 +417,7 @@ func TestKillContainerInPod(t *testing.T) {
manager.readinessManager.SetReadiness(c.ID, true) manager.readinessManager.SetReadiness(c.ID, true)
} }
if err := manager.KillContainerInPod("", &pod.Spec.Containers[0], pod); err != nil { if err := manager.KillContainerInPod(pod.Spec.Containers[0], pod); err != nil {
t.Errorf("unexpected error: %v", err) t.Errorf("unexpected error: %v", err)
} }
// Assert the container has been stopped. // Assert the container has been stopped.
@ -490,14 +490,14 @@ func TestKillContainerInPodWithPreStop(t *testing.T) {
manager.readinessManager.SetReadiness(c.ID, true) manager.readinessManager.SetReadiness(c.ID, true)
} }
if err := manager.KillContainerInPod("", &pod.Spec.Containers[0], pod); err != nil { if err := manager.KillContainerInPod(pod.Spec.Containers[0], pod); err != nil {
t.Errorf("unexpected error: %v", err) t.Errorf("unexpected error: %v", err)
} }
// Assert the container has been stopped. // Assert the container has been stopped.
if err := fakeDocker.AssertStopped([]string{containerToKill.ID}); err != nil { if err := fakeDocker.AssertStopped([]string{containerToKill.ID}); err != nil {
t.Errorf("container was not stopped correctly: %v", err) t.Errorf("container was not stopped correctly: %v", err)
} }
verifyCalls(t, fakeDocker, []string{"list", "create_exec", "start_exec", "stop"}) verifyCalls(t, fakeDocker, []string{"list", "inspect_container", "create_exec", "start_exec", "stop"})
if !reflect.DeepEqual(expectedCmd, fakeDocker.execCmd) { if !reflect.DeepEqual(expectedCmd, fakeDocker.execCmd) {
t.Errorf("expected: %v, got %v", expectedCmd, fakeDocker.execCmd) t.Errorf("expected: %v, got %v", expectedCmd, fakeDocker.execCmd)
} }
@ -534,7 +534,7 @@ func TestKillContainerInPodWithError(t *testing.T) {
manager.readinessManager.SetReadiness(c.ID, true) manager.readinessManager.SetReadiness(c.ID, true)
} }
if err := manager.KillContainerInPod("", &pod.Spec.Containers[0], pod); err == nil { if err := manager.KillContainerInPod(pod.Spec.Containers[0], pod); err == nil {
t.Errorf("expected error, found nil") t.Errorf("expected error, found nil")
} }
@ -1030,7 +1030,7 @@ func TestSyncPodDeletesWithNoPodInfraContainer(t *testing.T) {
verifyCalls(t, fakeDocker, []string{ verifyCalls(t, fakeDocker, []string{
// Kill the container since pod infra container is not running. // Kill the container since pod infra container is not running.
"stop", "inspect_container", "stop",
// Create pod infra container. // Create pod infra container.
"create", "start", "inspect_container", "create", "start", "inspect_container",
// Create container. // Create container.
@ -1105,7 +1105,7 @@ func TestSyncPodDeletesDuplicate(t *testing.T) {
// Check the pod infra container. // Check the pod infra container.
"inspect_container", "inspect_container",
// Kill the duplicated container. // Kill the duplicated container.
"stop", "inspect_container", "stop",
}) })
// Expect one of the duplicates to be killed. // Expect one of the duplicates to be killed.
if len(fakeDocker.Stopped) != 1 || (fakeDocker.Stopped[0] != "1234" && fakeDocker.Stopped[0] != "4567") { if len(fakeDocker.Stopped) != 1 || (fakeDocker.Stopped[0] != "1234" && fakeDocker.Stopped[0] != "4567") {
@ -1159,7 +1159,7 @@ func TestSyncPodBadHash(t *testing.T) {
// Check the pod infra container. // Check the pod infra container.
"inspect_container", "inspect_container",
// Kill and restart the bad hash container. // Kill and restart the bad hash container.
"stop", "create", "start", "inspect_container", "stop", "create", "start",
}) })
if err := fakeDocker.AssertStopped([]string{"1234"}); err != nil { if err := fakeDocker.AssertStopped([]string{"1234"}); err != nil {
@ -1217,7 +1217,7 @@ func TestSyncPodsUnhealthy(t *testing.T) {
// Check the pod infra container. // Check the pod infra container.
"inspect_container", "inspect_container",
// Kill the unhealthy container. // Kill the unhealthy container.
"stop", "inspect_container", "stop",
// Restart the unhealthy container. // Restart the unhealthy container.
"create", "start", "create", "start",
}) })
@ -1426,7 +1426,7 @@ func TestSyncPodWithRestartPolicy(t *testing.T) {
// Check the pod infra container. // Check the pod infra container.
"inspect_container", "inspect_container",
// Stop the last pod infra container. // Stop the last pod infra container.
"stop", "inspect_container", "stop",
}, },
[]string{}, []string{},
[]string{"9876"}, []string{"9876"},

View File

@ -1056,8 +1056,8 @@ func parseResolvConf(reader io.Reader) (nameservers []string, searches []string,
} }
// Kill all running containers in a pod (includes the pod infra container). // Kill all running containers in a pod (includes the pod infra container).
func (kl *Kubelet) killPod(pod *api.Pod, runningPod kubecontainer.Pod) error { func (kl *Kubelet) killPod(pod kubecontainer.Pod) error {
return kl.containerRuntime.KillPod(pod, runningPod) return kl.containerRuntime.KillPod(pod)
} }
type empty struct{} type empty struct{}
@ -1103,7 +1103,7 @@ func (kl *Kubelet) syncPod(pod *api.Pod, mirrorPod *api.Pod, runningPod kubecont
// Kill pods we can't run. // Kill pods we can't run.
err := canRunPod(pod) err := canRunPod(pod)
if err != nil { if err != nil {
kl.killPod(pod, runningPod) kl.killPod(runningPod)
return err return err
} }
@ -1418,7 +1418,7 @@ func (kl *Kubelet) killUnwantedPods(desiredPods map[types.UID]empty,
}() }()
glog.V(1).Infof("Killing unwanted pod %q", pod.Name) glog.V(1).Infof("Killing unwanted pod %q", pod.Name)
// Stop the containers. // Stop the containers.
err = kl.killPod(nil, *pod) err = kl.killPod(*pod)
if err != nil { if err != nil {
glog.Errorf("Failed killing the pod %q: %v", pod.Name, err) glog.Errorf("Failed killing the pod %q: %v", pod.Name, err)
return return

View File

@ -1155,7 +1155,7 @@ func TestSyncPodEventHandlerFails(t *testing.T) {
// Create the container. // Create the container.
"create", "start", "create", "start",
// Kill the container since event handler fails. // Kill the container since event handler fails.
"stop", "inspect_container", "stop",
// Get pod status. // Get pod status.
"list", "inspect_container", "inspect_container", "list", "inspect_container", "inspect_container",
// Get pods for deleting orphaned volumes. // Get pods for deleting orphaned volumes.

View File

@ -671,11 +671,11 @@ func (r *runtime) GetPods(all bool) ([]*kubecontainer.Pod, error) {
} }
// KillPod invokes 'systemctl kill' to kill the unit that runs the pod. // KillPod invokes 'systemctl kill' to kill the unit that runs the pod.
func (r *runtime) KillPod(pod *api.Pod, runningPod kubecontainer.Pod) error { func (r *runtime) KillPod(pod kubecontainer.Pod) error {
glog.V(4).Infof("Rkt is killing pod: name %q.", runningPod.Name) glog.V(4).Infof("Rkt is killing pod: name %q.", pod.Name)
// TODO(yifan): More graceful stop. Replace with StopUnit and wait for a timeout. // TODO(yifan): More graceful stop. Replace with StopUnit and wait for a timeout.
r.systemd.KillUnit(makePodServiceFileName(runningPod.ID), int32(syscall.SIGKILL)) r.systemd.KillUnit(makePodServiceFileName(pod.ID), int32(syscall.SIGKILL))
return r.systemd.Reload() return r.systemd.Reload()
} }
@ -880,7 +880,7 @@ func (r *runtime) SyncPod(pod *api.Pod, runningPod kubecontainer.Pod, podStatus
if restartPod { if restartPod {
// TODO(yifan): Handle network plugin. // TODO(yifan): Handle network plugin.
if err := r.KillPod(pod, runningPod); err != nil { if err := r.KillPod(runningPod); err != nil {
return err return err
} }
if err := r.RunPod(pod); err != nil { if err := r.RunPod(pod); err != nil {

View File

@ -22,7 +22,6 @@ import (
"sync" "sync"
"github.com/GoogleCloudPlatform/kubernetes/pkg/api" "github.com/GoogleCloudPlatform/kubernetes/pkg/api"
"github.com/GoogleCloudPlatform/kubernetes/pkg/api/errors"
"github.com/GoogleCloudPlatform/kubernetes/pkg/client" "github.com/GoogleCloudPlatform/kubernetes/pkg/client"
kubecontainer "github.com/GoogleCloudPlatform/kubernetes/pkg/kubelet/container" kubecontainer "github.com/GoogleCloudPlatform/kubernetes/pkg/kubelet/container"
"github.com/GoogleCloudPlatform/kubernetes/pkg/util" "github.com/GoogleCloudPlatform/kubernetes/pkg/util"
@ -136,25 +135,14 @@ func (s *statusManager) syncBatch() error {
} }
// TODO: make me easier to express from client code // TODO: make me easier to express from client code
statusPod, err = s.kubeClient.Pods(statusPod.Namespace).Get(statusPod.Name) statusPod, err = s.kubeClient.Pods(statusPod.Namespace).Get(statusPod.Name)
if errors.IsNotFound(err) {
glog.V(3).Infof("Pod %q was deleted on the server", pod.Name)
return nil
}
if err == nil { if err == nil {
statusPod.Status = status statusPod.Status = status
_, err = s.kubeClient.Pods(pod.Namespace).UpdateStatus(statusPod)
// TODO: handle conflict as a retry, make that easier too. // TODO: handle conflict as a retry, make that easier too.
statusPod, err = s.kubeClient.Pods(pod.Namespace).UpdateStatus(statusPod)
if err == nil { if err == nil {
glog.V(3).Infof("Status for pod %q updated successfully", pod.Name) glog.V(3).Infof("Status for pod %q updated successfully", pod.Name)
if statusPod.DeletionTimestamp == nil || !allTerminated(statusPod.Status.ContainerStatuses) {
return nil return nil
} }
if err := s.kubeClient.Pods(statusPod.Namespace).Delete(statusPod.Name, api.NewDeleteOptions(0)); err == nil {
glog.V(3).Infof("Pod %q fully terminated and removed from etcd", statusPod.Name)
return nil
}
}
} }
// We failed to update status. In order to make sure we retry next time // We failed to update status. In order to make sure we retry next time
@ -163,14 +151,3 @@ func (s *statusManager) syncBatch() error {
s.DeletePodStatus(podFullName) s.DeletePodStatus(podFullName)
return fmt.Errorf("error updating status for pod %q: %v", pod.Name, err) return fmt.Errorf("error updating status for pod %q: %v", pod.Name, err)
} }
// allTerminated returns true if every status is terminated, or the status list
// is empty.
func allTerminated(statuses []api.ContainerStatus) bool {
for _, status := range statuses {
if status.State.Terminated == nil {
return false
}
}
return true
}

View File

@ -17,7 +17,6 @@ limitations under the License.
package namespace package namespace
import ( import (
"fmt"
"time" "time"
"github.com/GoogleCloudPlatform/kubernetes/pkg/api" "github.com/GoogleCloudPlatform/kubernetes/pkg/api"
@ -120,7 +119,7 @@ func deleteAllContent(kubeClient client.Interface, namespace string) (err error)
if err != nil { if err != nil {
return err return err
} }
estimate, err := deletePods(kubeClient, namespace) err = deletePods(kubeClient, namespace)
if err != nil { if err != nil {
return err return err
} }
@ -144,10 +143,6 @@ func deleteAllContent(kubeClient client.Interface, namespace string) (err error)
if err != nil { if err != nil {
return err return err
} }
if estimate > 0 {
return fmt.Errorf("some resources are being gracefully deleted, estimate %d seconds", estimate)
}
return nil return nil
} }
@ -268,25 +263,18 @@ func deleteReplicationControllers(kubeClient client.Interface, ns string) error
return nil return nil
} }
func deletePods(kubeClient client.Interface, ns string) (int64, error) { func deletePods(kubeClient client.Interface, ns string) error {
items, err := kubeClient.Pods(ns).List(labels.Everything(), fields.Everything()) items, err := kubeClient.Pods(ns).List(labels.Everything(), fields.Everything())
if err != nil { if err != nil {
return 0, err return err
} }
estimate := int64(0)
for i := range items.Items { for i := range items.Items {
if items.Items[i].Spec.TerminationGracePeriodSeconds != nil {
grace := *items.Items[i].Spec.TerminationGracePeriodSeconds
if grace > estimate {
estimate = grace
}
}
err := kubeClient.Pods(ns).Delete(items.Items[i].Name, nil) err := kubeClient.Pods(ns).Delete(items.Items[i].Name, nil)
if err != nil { if err != nil {
return 0, err return err
} }
} }
return estimate, nil return nil
} }
func deleteEvents(kubeClient client.Interface, ns string) error { func deleteEvents(kubeClient client.Interface, ns string) error {

View File

@ -722,7 +722,7 @@ func TestDelete(t *testing.T) {
// If the controller is still around after trying to delete either the delete // If the controller is still around after trying to delete either the delete
// failed, or we're deleting it gracefully. // failed, or we're deleting it gracefully.
if fakeClient.Data[key].R.Node != nil { if fakeClient.Data[key].R.Node != nil {
return fakeClient.Data[key].R.Node.TTL != 0 return true
} }
return false return false
} }

View File

@ -37,7 +37,6 @@ var testTTL uint64 = 60
func NewTestEventEtcdRegistry(t *testing.T) (*tools.FakeEtcdClient, generic.Registry) { func NewTestEventEtcdRegistry(t *testing.T) (*tools.FakeEtcdClient, generic.Registry) {
f := tools.NewFakeEtcdClient(t) f := tools.NewFakeEtcdClient(t)
f.HideExpires = true
f.TestIndex = true f.TestIndex = true
h := tools.NewEtcdHelper(f, testapi.Codec(), etcdtest.PathPrefix()) h := tools.NewEtcdHelper(f, testapi.Codec(), etcdtest.PathPrefix())

View File

@ -324,7 +324,7 @@ func TestEtcdUpdateStatus(t *testing.T) {
key, _ := storage.KeyFunc(ctx, "foo") key, _ := storage.KeyFunc(ctx, "foo")
key = etcdtest.AddPrefix(key) key = etcdtest.AddPrefix(key)
pvStart := validNewPersistentVolume("foo") pvStart := validNewPersistentVolume("foo")
fakeClient.Set(key, runtime.EncodeOrDie(latest.Codec, pvStart), 0) fakeClient.Set(key, runtime.EncodeOrDie(latest.Codec, pvStart), 1)
pvIn := &api.PersistentVolume{ pvIn := &api.PersistentVolume{
ObjectMeta: api.ObjectMeta{ ObjectMeta: api.ObjectMeta{

View File

@ -325,7 +325,7 @@ func TestEtcdUpdateStatus(t *testing.T) {
key, _ := storage.KeyFunc(ctx, "foo") key, _ := storage.KeyFunc(ctx, "foo")
key = etcdtest.AddPrefix(key) key = etcdtest.AddPrefix(key)
pvcStart := validNewPersistentVolumeClaim("foo", api.NamespaceDefault) pvcStart := validNewPersistentVolumeClaim("foo", api.NamespaceDefault)
fakeClient.Set(key, runtime.EncodeOrDie(latest.Codec, pvcStart), 0) fakeClient.Set(key, runtime.EncodeOrDie(latest.Codec, pvcStart), 1)
pvc := &api.PersistentVolumeClaim{ pvc := &api.PersistentVolumeClaim{
ObjectMeta: api.ObjectMeta{ ObjectMeta: api.ObjectMeta{

View File

@ -54,7 +54,6 @@ func newStorage(t *testing.T) (*REST, *BindingREST, *StatusREST, *tools.FakeEtcd
} }
func validNewPod() *api.Pod { func validNewPod() *api.Pod {
grace := int64(30)
return &api.Pod{ return &api.Pod{
ObjectMeta: api.ObjectMeta{ ObjectMeta: api.ObjectMeta{
Name: "foo", Name: "foo",
@ -63,8 +62,6 @@ func validNewPod() *api.Pod {
Spec: api.PodSpec{ Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways, RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst, DNSPolicy: api.DNSClusterFirst,
TerminationGracePeriodSeconds: &grace,
Containers: []api.Container{ Containers: []api.Container{
{ {
Name: "foo", Name: "foo",
@ -135,9 +132,9 @@ func TestDelete(t *testing.T) {
if fakeEtcdClient.Data[key].R.Node == nil { if fakeEtcdClient.Data[key].R.Node == nil {
return false return false
} }
return fakeEtcdClient.Data[key].R.Node.TTL != 0 return fakeEtcdClient.Data[key].R.Node.TTL == 30
} }
test.TestDeleteGraceful(createFn, 30, gracefulSetFn) test.TestDelete(createFn, gracefulSetFn)
} }
func expectPod(t *testing.T, out runtime.Object) (*api.Pod, bool) { func expectPod(t *testing.T, out runtime.Object) (*api.Pod, bool) {
@ -1121,7 +1118,6 @@ func TestEtcdUpdateScheduled(t *testing.T) {
}, },
}), 1) }), 1)
grace := int64(30)
podIn := api.Pod{ podIn := api.Pod{
ObjectMeta: api.ObjectMeta{ ObjectMeta: api.ObjectMeta{
Name: "foo", Name: "foo",
@ -1143,8 +1139,6 @@ func TestEtcdUpdateScheduled(t *testing.T) {
}, },
RestartPolicy: api.RestartPolicyAlways, RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst, DNSPolicy: api.DNSClusterFirst,
TerminationGracePeriodSeconds: &grace,
}, },
} }
_, _, err := registry.Update(ctx, &podIn) _, _, err := registry.Update(ctx, &podIn)
@ -1185,7 +1179,7 @@ func TestEtcdUpdateStatus(t *testing.T) {
}, },
}, },
} }
fakeClient.Set(key, runtime.EncodeOrDie(latest.Codec, &podStart), 0) fakeClient.Set(key, runtime.EncodeOrDie(latest.Codec, &podStart), 1)
podIn := api.Pod{ podIn := api.Pod{
ObjectMeta: api.ObjectMeta{ ObjectMeta: api.ObjectMeta{
@ -1214,8 +1208,6 @@ func TestEtcdUpdateStatus(t *testing.T) {
expected := podStart expected := podStart
expected.ResourceVersion = "2" expected.ResourceVersion = "2"
grace := int64(30)
expected.Spec.TerminationGracePeriodSeconds = &grace
expected.Spec.RestartPolicy = api.RestartPolicyAlways expected.Spec.RestartPolicy = api.RestartPolicyAlways
expected.Spec.DNSPolicy = api.DNSClusterFirst expected.Spec.DNSPolicy = api.DNSClusterFirst
expected.Spec.Containers[0].ImagePullPolicy = api.PullIfNotPresent expected.Spec.Containers[0].ImagePullPolicy = api.PullIfNotPresent

View File

@ -81,26 +81,9 @@ func (podStrategy) ValidateUpdate(ctx api.Context, obj, old runtime.Object) fiel
return append(errorList, validation.ValidatePodUpdate(obj.(*api.Pod), old.(*api.Pod))...) return append(errorList, validation.ValidatePodUpdate(obj.(*api.Pod), old.(*api.Pod))...)
} }
// CheckGracefulDelete allows a pod to be gracefully deleted. It updates the DeleteOptions to // CheckGracefulDelete allows a pod to be gracefully deleted.
// reflect the desired grace value.
func (podStrategy) CheckGracefulDelete(obj runtime.Object, options *api.DeleteOptions) bool { func (podStrategy) CheckGracefulDelete(obj runtime.Object, options *api.DeleteOptions) bool {
if options == nil {
return false return false
}
period := int64(0)
// user has specified a value
if options.GracePeriodSeconds != nil {
period = *options.GracePeriodSeconds
} else {
// use the default value if set, or deletes the pod immediately (0)
pod := obj.(*api.Pod)
if pod.Spec.TerminationGracePeriodSeconds != nil {
period = *pod.Spec.TerminationGracePeriodSeconds
}
}
// ensure the options and the pod are in sync
options.GracePeriodSeconds = &period
return true
} }
type podStatusStrategy struct { type podStatusStrategy struct {
@ -113,7 +96,6 @@ func (podStatusStrategy) PrepareForUpdate(obj, old runtime.Object) {
newPod := obj.(*api.Pod) newPod := obj.(*api.Pod)
oldPod := old.(*api.Pod) oldPod := old.(*api.Pod)
newPod.Spec = oldPod.Spec newPod.Spec = oldPod.Spec
newPod.DeletionTimestamp = nil
} }
func (podStatusStrategy) ValidateUpdate(ctx api.Context, obj, old runtime.Object) fielderrors.ValidationErrorList { func (podStatusStrategy) ValidateUpdate(ctx api.Context, obj, old runtime.Object) fielderrors.ValidationErrorList {

View File

@ -477,7 +477,7 @@ func TestEtcdUpdateStatus(t *testing.T) {
key, _ := registry.KeyFunc(ctx, "foo") key, _ := registry.KeyFunc(ctx, "foo")
key = etcdtest.AddPrefix(key) key = etcdtest.AddPrefix(key)
resourcequotaStart := validNewResourceQuota() resourcequotaStart := validNewResourceQuota()
fakeClient.Set(key, runtime.EncodeOrDie(latest.Codec, resourcequotaStart), 0) fakeClient.Set(key, runtime.EncodeOrDie(latest.Codec, resourcequotaStart), 1)
resourcequotaIn := &api.ResourceQuota{ resourcequotaIn := &api.ResourceQuota{
ObjectMeta: api.ObjectMeta{ ObjectMeta: api.ObjectMeta{

View File

@ -308,11 +308,7 @@ func (e *EndpointController) syncService(key string) {
continue continue
} }
if len(pod.Status.PodIP) == 0 { if len(pod.Status.PodIP) == 0 {
glog.V(5).Infof("Failed to find an IP for pod %s/%s", pod.Namespace, pod.Name) glog.V(4).Infof("Failed to find an IP for pod %s/%s", pod.Namespace, pod.Name)
continue
}
if pod.DeletionTimestamp != nil {
glog.V(5).Infof("Pod is being deleted %s/%s", pod.Namespace, pod.Name)
continue continue
} }

View File

@ -556,21 +556,14 @@ func (h *EtcdHelper) GuaranteedUpdate(key string, ptrToType runtime.Object, igno
ttl := uint64(0) ttl := uint64(0)
if node != nil { if node != nil {
index = node.ModifiedIndex index = node.ModifiedIndex
if node.TTL != 0 { if node.TTL > 0 {
ttl = uint64(node.TTL) ttl = uint64(node.TTL)
} }
if node.Expiration != nil && ttl == 0 {
ttl = 1
}
} else if res != nil { } else if res != nil {
index = res.EtcdIndex index = res.EtcdIndex
} }
if newTTL != nil { if newTTL != nil {
if ttl != 0 && *newTTL == 0 {
// TODO: remove this after we have verified this is no longer an issue
glog.V(4).Infof("GuaranteedUpdate is clearing TTL for %q, may not be intentional", key)
}
ttl = *newTTL ttl = *newTTL
} }

View File

@ -117,7 +117,6 @@ func TestExtractToList(t *testing.T) {
}, },
}, },
} }
grace := int64(30)
expect := api.PodList{ expect := api.PodList{
ListMeta: api.ListMeta{ResourceVersion: "10"}, ListMeta: api.ListMeta{ResourceVersion: "10"},
Items: []api.Pod{ Items: []api.Pod{
@ -126,7 +125,6 @@ func TestExtractToList(t *testing.T) {
Spec: api.PodSpec{ Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways, RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst, DNSPolicy: api.DNSClusterFirst,
TerminationGracePeriodSeconds: &grace,
}, },
}, },
{ {
@ -134,7 +132,6 @@ func TestExtractToList(t *testing.T) {
Spec: api.PodSpec{ Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways, RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst, DNSPolicy: api.DNSClusterFirst,
TerminationGracePeriodSeconds: &grace,
}, },
}, },
{ {
@ -142,7 +139,6 @@ func TestExtractToList(t *testing.T) {
Spec: api.PodSpec{ Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways, RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst, DNSPolicy: api.DNSClusterFirst,
TerminationGracePeriodSeconds: &grace,
}, },
}, },
}, },
@ -204,7 +200,6 @@ func TestExtractToListAcrossDirectories(t *testing.T) {
}, },
}, },
} }
grace := int64(30)
expect := api.PodList{ expect := api.PodList{
ListMeta: api.ListMeta{ResourceVersion: "10"}, ListMeta: api.ListMeta{ResourceVersion: "10"},
Items: []api.Pod{ Items: []api.Pod{
@ -214,7 +209,6 @@ func TestExtractToListAcrossDirectories(t *testing.T) {
Spec: api.PodSpec{ Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways, RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst, DNSPolicy: api.DNSClusterFirst,
TerminationGracePeriodSeconds: &grace,
}, },
}, },
{ {
@ -222,7 +216,6 @@ func TestExtractToListAcrossDirectories(t *testing.T) {
Spec: api.PodSpec{ Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways, RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst, DNSPolicy: api.DNSClusterFirst,
TerminationGracePeriodSeconds: &grace,
}, },
}, },
{ {
@ -230,7 +223,6 @@ func TestExtractToListAcrossDirectories(t *testing.T) {
Spec: api.PodSpec{ Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways, RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst, DNSPolicy: api.DNSClusterFirst,
TerminationGracePeriodSeconds: &grace,
}, },
}, },
}, },
@ -280,7 +272,6 @@ func TestExtractToListExcludesDirectories(t *testing.T) {
}, },
}, },
} }
grace := int64(30)
expect := api.PodList{ expect := api.PodList{
ListMeta: api.ListMeta{ResourceVersion: "10"}, ListMeta: api.ListMeta{ResourceVersion: "10"},
Items: []api.Pod{ Items: []api.Pod{
@ -289,7 +280,6 @@ func TestExtractToListExcludesDirectories(t *testing.T) {
Spec: api.PodSpec{ Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways, RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst, DNSPolicy: api.DNSClusterFirst,
TerminationGracePeriodSeconds: &grace,
}, },
}, },
{ {
@ -297,7 +287,6 @@ func TestExtractToListExcludesDirectories(t *testing.T) {
Spec: api.PodSpec{ Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways, RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst, DNSPolicy: api.DNSClusterFirst,
TerminationGracePeriodSeconds: &grace,
}, },
}, },
{ {
@ -305,7 +294,6 @@ func TestExtractToListExcludesDirectories(t *testing.T) {
Spec: api.PodSpec{ Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways, RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst, DNSPolicy: api.DNSClusterFirst,
TerminationGracePeriodSeconds: &grace,
}, },
}, },
}, },
@ -325,13 +313,11 @@ func TestExtractObj(t *testing.T) {
fakeClient := NewFakeEtcdClient(t) fakeClient := NewFakeEtcdClient(t)
helper := NewEtcdHelper(fakeClient, testapi.Codec(), etcdtest.PathPrefix()) helper := NewEtcdHelper(fakeClient, testapi.Codec(), etcdtest.PathPrefix())
key := etcdtest.AddPrefix("/some/key") key := etcdtest.AddPrefix("/some/key")
grace := int64(30)
expect := api.Pod{ expect := api.Pod{
ObjectMeta: api.ObjectMeta{Name: "foo"}, ObjectMeta: api.ObjectMeta{Name: "foo"},
Spec: api.PodSpec{ Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways, RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst, DNSPolicy: api.DNSClusterFirst,
TerminationGracePeriodSeconds: &grace,
}, },
} }
fakeClient.Set(key, runtime.EncodeOrDie(testapi.Codec(), &expect), 0) fakeClient.Set(key, runtime.EncodeOrDie(testapi.Codec(), &expect), 0)

View File

@ -39,7 +39,6 @@ const (
EtcdSet = "set" EtcdSet = "set"
EtcdCAS = "compareAndSwap" EtcdCAS = "compareAndSwap"
EtcdDelete = "delete" EtcdDelete = "delete"
EtcdExpire = "expire"
) )
// FilterFunc is a predicate which takes an API object and returns true // FilterFunc is a predicate which takes an API object and returns true
@ -406,7 +405,7 @@ func (w *etcdWatcher) sendResult(res *etcd.Response) {
w.sendAdd(res) w.sendAdd(res)
case EtcdSet, EtcdCAS: case EtcdSet, EtcdCAS:
w.sendModify(res) w.sendModify(res)
case EtcdDelete, EtcdExpire: case EtcdDelete:
w.sendDelete(res) w.sendDelete(res)
default: default:
glog.Errorf("unknown action: %v", res.Action) glog.Errorf("unknown action: %v", res.Action)

View File

@ -21,7 +21,6 @@ import (
"fmt" "fmt"
"sort" "sort"
"sync" "sync"
"time"
"github.com/coreos/go-etcd/etcd" "github.com/coreos/go-etcd/etcd"
) )
@ -54,8 +53,6 @@ type FakeEtcdClient struct {
TestIndex bool TestIndex bool
ChangeIndex uint64 ChangeIndex uint64
LastSetTTL uint64 LastSetTTL uint64
// Will avoid setting the expires header on objects to make comparison easier
HideExpires bool
Machines []string Machines []string
// Will become valid after Watch is called; tester may write to it. Tester may // Will become valid after Watch is called; tester may write to it. Tester may
@ -187,11 +184,6 @@ func (f *FakeEtcdClient) setLocked(key, value string, ttl uint64) (*etcd.Respons
prevResult := f.Data[key] prevResult := f.Data[key]
createdIndex := prevResult.R.Node.CreatedIndex createdIndex := prevResult.R.Node.CreatedIndex
f.t.Logf("updating %v, index %v -> %v (ttl: %d)", key, createdIndex, i, ttl) f.t.Logf("updating %v, index %v -> %v (ttl: %d)", key, createdIndex, i, ttl)
var expires *time.Time
if !f.HideExpires && ttl > 0 {
now := time.Now()
expires = &now
}
result := EtcdResponseWithError{ result := EtcdResponseWithError{
R: &etcd.Response{ R: &etcd.Response{
Node: &etcd.Node{ Node: &etcd.Node{
@ -199,7 +191,6 @@ func (f *FakeEtcdClient) setLocked(key, value string, ttl uint64) (*etcd.Respons
CreatedIndex: createdIndex, CreatedIndex: createdIndex,
ModifiedIndex: i, ModifiedIndex: i,
TTL: int64(ttl), TTL: int64(ttl),
Expiration: expires,
}, },
}, },
} }

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@ -132,13 +132,11 @@ func PriorityTwo(pod *api.Pod, podLister algorithm.PodLister, minionLister algor
} }
func TestDefaultErrorFunc(t *testing.T) { func TestDefaultErrorFunc(t *testing.T) {
grace := int64(30)
testPod := &api.Pod{ testPod := &api.Pod{
ObjectMeta: api.ObjectMeta{Name: "foo", Namespace: "bar"}, ObjectMeta: api.ObjectMeta{Name: "foo", Namespace: "bar"},
Spec: api.PodSpec{ Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways, RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst, DNSPolicy: api.DNSClusterFirst,
TerminationGracePeriodSeconds: &grace,
}, },
} }
handler := util.FakeHandler{ handler := util.FakeHandler{

View File

@ -205,7 +205,7 @@ func getUDData(jpgExpected string, ns string) func(*client.Client, string) error
if strings.Contains(data.Image, jpgExpected) { if strings.Contains(data.Image, jpgExpected) {
return nil return nil
} else { } else {
return errors.New(fmt.Sprintf("data served up in container is inaccurate, %s didn't contain %s", data, jpgExpected)) return errors.New(fmt.Sprintf("data served up in container is innaccurate, %s didn't contain %s", data, jpgExpected))
} }
} }
} }

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@ -82,8 +82,8 @@ var _ = Describe("PD", func() {
By("cleaning up PD-RW test environment") By("cleaning up PD-RW test environment")
// Teardown pods, PD. Ignore errors. // Teardown pods, PD. Ignore errors.
// Teardown should do nothing unless test failed. // Teardown should do nothing unless test failed.
podClient.Delete(host0Pod.Name, api.NewDeleteOptions(0)) podClient.Delete(host0Pod.Name, nil)
podClient.Delete(host1Pod.Name, api.NewDeleteOptions(0)) podClient.Delete(host1Pod.Name, nil)
detachPD(host0Name, diskName) detachPD(host0Name, diskName)
detachPD(host1Name, diskName) detachPD(host1Name, diskName)
deletePD(diskName) deletePD(diskName)
@ -96,7 +96,7 @@ var _ = Describe("PD", func() {
expectNoError(waitForPodRunning(c, host0Pod.Name)) expectNoError(waitForPodRunning(c, host0Pod.Name))
By("deleting host0Pod") By("deleting host0Pod")
expectNoError(podClient.Delete(host0Pod.Name, api.NewDeleteOptions(0)), "Failed to delete host0Pod") expectNoError(podClient.Delete(host0Pod.Name, nil), "Failed to delete host0Pod")
By("submitting host1Pod to kubernetes") By("submitting host1Pod to kubernetes")
_, err = podClient.Create(host1Pod) _, err = podClient.Create(host1Pod)
@ -105,7 +105,7 @@ var _ = Describe("PD", func() {
expectNoError(waitForPodRunning(c, host1Pod.Name)) expectNoError(waitForPodRunning(c, host1Pod.Name))
By("deleting host1Pod") By("deleting host1Pod")
expectNoError(podClient.Delete(host1Pod.Name, api.NewDeleteOptions(0)), "Failed to delete host1Pod") expectNoError(podClient.Delete(host1Pod.Name, nil), "Failed to delete host1Pod")
By(fmt.Sprintf("deleting PD %q", diskName)) By(fmt.Sprintf("deleting PD %q", diskName))
for start := time.Now(); time.Since(start) < 180*time.Second; time.Sleep(5 * time.Second) { for start := time.Now(); time.Since(start) < 180*time.Second; time.Sleep(5 * time.Second) {
@ -142,9 +142,9 @@ var _ = Describe("PD", func() {
By("cleaning up PD-RO test environment") By("cleaning up PD-RO test environment")
// Teardown pods, PD. Ignore errors. // Teardown pods, PD. Ignore errors.
// Teardown should do nothing unless test failed. // Teardown should do nothing unless test failed.
podClient.Delete(rwPod.Name, api.NewDeleteOptions(0)) podClient.Delete(rwPod.Name, nil)
podClient.Delete(host0ROPod.Name, api.NewDeleteOptions(0)) podClient.Delete(host0ROPod.Name, nil)
podClient.Delete(host1ROPod.Name, api.NewDeleteOptions(0)) podClient.Delete(host1ROPod.Name, nil)
detachPD(host0Name, diskName) detachPD(host0Name, diskName)
detachPD(host1Name, diskName) detachPD(host1Name, diskName)
@ -155,7 +155,7 @@ var _ = Describe("PD", func() {
_, err = podClient.Create(rwPod) _, err = podClient.Create(rwPod)
expectNoError(err, "Failed to create rwPod") expectNoError(err, "Failed to create rwPod")
expectNoError(waitForPodRunning(c, rwPod.Name)) expectNoError(waitForPodRunning(c, rwPod.Name))
expectNoError(podClient.Delete(rwPod.Name, api.NewDeleteOptions(0)), "Failed to delete host0Pod") expectNoError(podClient.Delete(rwPod.Name, nil), "Failed to delete host0Pod")
By("submitting host0ROPod to kubernetes") By("submitting host0ROPod to kubernetes")
_, err = podClient.Create(host0ROPod) _, err = podClient.Create(host0ROPod)
@ -170,10 +170,10 @@ var _ = Describe("PD", func() {
expectNoError(waitForPodRunning(c, host1ROPod.Name)) expectNoError(waitForPodRunning(c, host1ROPod.Name))
By("deleting host0ROPod") By("deleting host0ROPod")
expectNoError(podClient.Delete(host0ROPod.Name, api.NewDeleteOptions(0)), "Failed to delete host0ROPod") expectNoError(podClient.Delete(host0ROPod.Name, nil), "Failed to delete host0ROPod")
By("deleting host1ROPod") By("deleting host1ROPod")
expectNoError(podClient.Delete(host1ROPod.Name, api.NewDeleteOptions(0)), "Failed to delete host1ROPod") expectNoError(podClient.Delete(host1ROPod.Name, nil), "Failed to delete host1ROPod")
By(fmt.Sprintf("deleting PD %q", diskName)) By(fmt.Sprintf("deleting PD %q", diskName))
for start := time.Now(); time.Since(start) < 180*time.Second; time.Sleep(5 * time.Second) { for start := time.Now(); time.Since(start) < 180*time.Second; time.Sleep(5 * time.Second) {

View File

@ -55,7 +55,7 @@ func runLivenessTest(c *client.Client, podDescr *api.Pod, expectRestart bool) {
// At the end of the test, clean up by removing the pod. // At the end of the test, clean up by removing the pod.
defer func() { defer func() {
By("deleting the pod") By("deleting the pod")
c.Pods(ns).Delete(podDescr.Name, api.NewDeleteOptions(0)) c.Pods(ns).Delete(podDescr.Name, nil)
}() }()
// Wait until the pod is not pending. (Here we need to check for something other than // Wait until the pod is not pending. (Here we need to check for something other than
@ -101,7 +101,7 @@ func testHostIP(c *client.Client, pod *api.Pod) {
podClient := c.Pods(ns) podClient := c.Pods(ns)
By("creating pod") By("creating pod")
defer podClient.Delete(pod.Name, api.NewDeleteOptions(0)) defer podClient.Delete(pod.Name, nil)
_, err = podClient.Create(pod) _, err = podClient.Create(pod)
if err != nil { if err != nil {
Fail(fmt.Sprintf("Failed to create pod: %v", err)) Fail(fmt.Sprintf("Failed to create pod: %v", err))
@ -205,7 +205,7 @@ var _ = Describe("Pods", func() {
// We call defer here in case there is a problem with // We call defer here in case there is a problem with
// the test so we can ensure that we clean up after // the test so we can ensure that we clean up after
// ourselves // ourselves
defer podClient.Delete(pod.Name, api.NewDeleteOptions(0)) defer podClient.Delete(pod.Name, nil)
_, err = podClient.Create(pod) _, err = podClient.Create(pod)
if err != nil { if err != nil {
Fail(fmt.Sprintf("Failed to create pod: %v", err)) Fail(fmt.Sprintf("Failed to create pod: %v", err))
@ -218,7 +218,7 @@ var _ = Describe("Pods", func() {
} }
Expect(len(pods.Items)).To(Equal(1)) Expect(len(pods.Items)).To(Equal(1))
By("verifying pod creation was observed") By("veryfying pod creation was observed")
select { select {
case event, _ := <-w.ResultChan(): case event, _ := <-w.ResultChan():
if event.Type != watch.Added { if event.Type != watch.Added {
@ -228,21 +228,22 @@ var _ = Describe("Pods", func() {
Fail("Timeout while waiting for pod creation") Fail("Timeout while waiting for pod creation")
} }
By("deleting the pod gracefully") By("deleting the pod")
if err := podClient.Delete(pod.Name, nil); err != nil { podClient.Delete(pod.Name, nil)
Fail(fmt.Sprintf("Failed to observe pod deletion: %v", err)) pods, err = podClient.List(labels.SelectorFromSet(labels.Set(map[string]string{"time": value})), fields.Everything())
if err != nil {
Fail(fmt.Sprintf("Failed to delete pod: %v", err))
} }
Expect(len(pods.Items)).To(Equal(0))
By("verifying pod deletion was observed") By("veryfying pod deletion was observed")
deleted := false deleted := false
timeout := false timeout := false
var lastPod *api.Pod
timer := time.After(podStartTimeout) timer := time.After(podStartTimeout)
for !deleted && !timeout { for !deleted && !timeout {
select { select {
case event, _ := <-w.ResultChan(): case event, _ := <-w.ResultChan():
if event.Type == watch.Deleted { if event.Type == watch.Deleted {
lastPod = event.Object.(*api.Pod)
deleted = true deleted = true
} }
case <-timer: case <-timer:
@ -252,14 +253,6 @@ var _ = Describe("Pods", func() {
if !deleted { if !deleted {
Fail("Failed to observe pod deletion") Fail("Failed to observe pod deletion")
} }
Expect(lastPod.DeletionTimestamp).ToNot(BeNil())
Expect(lastPod.Spec.TerminationGracePeriodSeconds).ToNot(BeZero())
pods, err = podClient.List(labels.SelectorFromSet(labels.Set(map[string]string{"time": value})), fields.Everything())
if err != nil {
Fail(fmt.Sprintf("Failed to delete pod: %v", err))
}
Expect(len(pods.Items)).To(Equal(0))
}) })
It("should be updated", func() { It("should be updated", func() {
@ -299,7 +292,7 @@ var _ = Describe("Pods", func() {
By("submitting the pod to kubernetes") By("submitting the pod to kubernetes")
defer func() { defer func() {
By("deleting the pod") By("deleting the pod")
podClient.Delete(pod.Name, api.NewDeleteOptions(0)) podClient.Delete(pod.Name, nil)
}() }()
pod, err := podClient.Create(pod) pod, err := podClient.Create(pod)
if err != nil { if err != nil {
@ -363,7 +356,7 @@ var _ = Describe("Pods", func() {
}, },
}, },
} }
defer c.Pods(api.NamespaceDefault).Delete(serverPod.Name, api.NewDeleteOptions(0)) defer c.Pods(api.NamespaceDefault).Delete(serverPod.Name, nil)
_, err := c.Pods(api.NamespaceDefault).Create(serverPod) _, err := c.Pods(api.NamespaceDefault).Create(serverPod)
if err != nil { if err != nil {
Fail(fmt.Sprintf("Failed to create serverPod: %v", err)) Fail(fmt.Sprintf("Failed to create serverPod: %v", err))
@ -554,7 +547,7 @@ var _ = Describe("Pods", func() {
// We call defer here in case there is a problem with // We call defer here in case there is a problem with
// the test so we can ensure that we clean up after // the test so we can ensure that we clean up after
// ourselves // ourselves
podClient.Delete(pod.Name, api.NewDeleteOptions(0)) podClient.Delete(pod.Name)
}() }()
By("waiting for the pod to start running") By("waiting for the pod to start running")
@ -627,7 +620,7 @@ var _ = Describe("Pods", func() {
// We call defer here in case there is a problem with // We call defer here in case there is a problem with
// the test so we can ensure that we clean up after // the test so we can ensure that we clean up after
// ourselves // ourselves
podClient.Delete(pod.Name, api.NewDeleteOptions(0)) podClient.Delete(pod.Name)
}() }()
By("waiting for the pod to start running") By("waiting for the pod to start running")

View File

@ -495,24 +495,20 @@ func expectNoError(err error, explain ...interface{}) {
ExpectWithOffset(1, err).NotTo(HaveOccurred(), explain...) ExpectWithOffset(1, err).NotTo(HaveOccurred(), explain...)
} }
// Stops everything from filePath from namespace ns and checks if everything matching selectors from the given namespace is correctly stopped. // Stops everything from filePath from namespace ns and checks if everything maching selectors from the given namespace is correctly stopped.
func cleanup(filePath string, ns string, selectors ...string) { func cleanup(filePath string, ns string, selectors ...string) {
By("using delete to clean up resources") By("using stop to clean up resources")
var nsArg string var nsArg string
if ns != "" { if ns != "" {
nsArg = fmt.Sprintf("--namespace=%s", ns) nsArg = fmt.Sprintf("--namespace=%s", ns)
} }
runKubectl("stop", "--grace-period=0", "-f", filePath, nsArg) runKubectl("stop", "-f", filePath, nsArg)
for _, selector := range selectors { for _, selector := range selectors {
resources := runKubectl("get", "rc,se", "-l", selector, "--no-headers", nsArg) resources := runKubectl("get", "pods,rc,se", "-l", selector, "--no-headers", nsArg)
if resources != "" { if resources != "" {
Failf("Resources left running after stop:\n%s", resources) Failf("Resources left running after stop:\n%s", resources)
} }
pods := runKubectl("get", "pods", "-l", selector, nsArg, "-t", "{{ range .items }}{{ if not .metadata.deletionTimestamp }}{{ .metadata.name }}{{ \"\\n\" }}{{ end }}{{ end }}")
if pods != "" {
Failf("Pods left unterminated after stop:\n%s", pods)
}
} }
} }

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@ -240,7 +240,7 @@ var deleteNow string = `
{ {
"kind": "DeleteOptions", "kind": "DeleteOptions",
"apiVersion": "v1beta3", "apiVersion": "v1beta3",
"gracePeriodSeconds": 0%s "gracePeriodSeconds": null%s
} }
` `

View File

@ -88,58 +88,6 @@ func TestExtractObj(t *testing.T) {
}) })
} }
func TestWriteTTL(t *testing.T) {
client := framework.NewEtcdClient()
helper := tools.EtcdHelper{Client: client, Codec: stringCodec{}}
framework.WithEtcdKey(func(key string) {
_, err := client.Set(key, "object", 0)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
s := fakeAPIObject("")
err = helper.GuaranteedUpdate(key, &s, false, func(obj runtime.Object, res tools.ResponseMeta) (runtime.Object, *uint64, error) {
if *(obj.(*fakeAPIObject)) != "object" {
t.Fatalf("unexpected existing object: %v", obj)
}
if res.TTL != 0 {
t.Fatalf("unexpected TTL: %#v", res)
}
ttl := uint64(10)
out := fakeAPIObject("test")
return &out, &ttl, nil
})
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if s != "test" {
t.Errorf("unexpected response: %#v", s)
}
if res, err := client.Get(key, false, false); err != nil || res == nil || res.Node.TTL != 10 {
t.Fatalf("unexpected get: %v %#v", err, res)
}
err = helper.GuaranteedUpdate(key, &s, false, func(obj runtime.Object, res tools.ResponseMeta) (runtime.Object, *uint64, error) {
if *(obj.(*fakeAPIObject)) != "test" {
t.Fatalf("unexpected existing object: %v", obj)
}
if res.TTL <= 1 {
t.Fatalf("unexpected TTL: %#v", res)
}
out := fakeAPIObject("test2")
return &out, nil, nil
})
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if s != "test2" {
t.Errorf("unexpected response: %#v", s)
}
if res, err := client.Get(key, false, false); err != nil || res == nil || res.Node.TTL <= 1 {
t.Fatalf("unexpected get: %v %#v", err, res)
}
})
}
func TestWatch(t *testing.T) { func TestWatch(t *testing.T) {
client := framework.NewEtcdClient() client := framework.NewEtcdClient()
helper := tools.NewEtcdHelper(client, testapi.Codec(), etcdtest.PathPrefix()) helper := tools.NewEtcdHelper(client, testapi.Codec(), etcdtest.PathPrefix())

View File

@ -277,7 +277,7 @@ func DoTestUnschedulableNodes(t *testing.T, restClient *client.Client, nodeStore
t.Logf("Test %d: Pod got scheduled on a schedulable node", i) t.Logf("Test %d: Pod got scheduled on a schedulable node", i)
} }
err = restClient.Pods(api.NamespaceDefault).Delete(myPod.Name, api.NewDeleteOptions(0)) err = restClient.Pods(api.NamespaceDefault).Delete(myPod.Name, nil)
if err != nil { if err != nil {
t.Errorf("Failed to delete pod: %v", err) t.Errorf("Failed to delete pod: %v", err)
} }