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back off restarts of crashlooping containers

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Signed-off-by: Sam Abed <samabed@gmail.com>
This commit is contained in:
Sam Abed
2015-08-13 22:59:15 +10:00
parent c92cc62145
commit 995cb15bb6
14 changed files with 505 additions and 34 deletions
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3
pkg/kubelet/container/fake_runtime.go
View File

@@ -24,6 +24,7 @@ import (
"time"
"k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/util"
"k8s.io/kubernetes/pkg/volume"
)
@@ -151,7 +152,7 @@ func (f *FakeRuntime) GetPods(all bool) ([]*Pod, error) {
return f.PodList, f.Err
}
func (f *FakeRuntime) SyncPod(pod *api.Pod, _ Pod, _ api.PodStatus, _ []api.Secret) error {
func (f *FakeRuntime) SyncPod(pod *api.Pod, _ Pod, _ api.PodStatus, _ []api.Secret, backOff *util.Backoff) error {
f.Lock()
defer f.Unlock()

7
pkg/kubelet/container/runtime.go
View File

@@ -17,6 +17,7 @@ limitations under the License.
package container
import (
"errors"
"fmt"
"io"
"reflect"
@@ -24,9 +25,13 @@ import (
"k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/types"
"k8s.io/kubernetes/pkg/util"
"k8s.io/kubernetes/pkg/volume"
)
// Container Terminated and Kubelet is backing off the restart
var ErrCrashLoopBackOff = errors.New("CrashLoopBackOff")
type Version interface {
// Compare compares two versions of the runtime. On success it returns -1
// if the version is less than the other, 1 if it is greater than the other,
@@ -53,7 +58,7 @@ type Runtime interface {
// exited and dead containers (used for garbage collection).
GetPods(all bool) ([]*Pod, error)
// 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, backOff *util.Backoff) error
// KillPod kills all the containers of a pod. Pod may be nil, running pod must not be.
KillPod(pod *api.Pod, runningPod Pod) error
// GetPodStatus retrieves the status of the pod, including the information of