62 lines
1.8 KiB
Go
62 lines
1.8 KiB
Go
/*
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Copyright The containerd Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package podsandbox
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import (
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"context"
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"fmt"
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"time"
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"github.com/containerd/log"
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eventtypes "github.com/containerd/containerd/api/events"
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ctrdutil "github.com/containerd/containerd/v2/internal/cri/util"
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)
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const (
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// handleEventTimeout is the timeout for handling 1 event. Event monitor
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// handles events in serial, if one event blocks the event monitor, no
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// other events can be handled.
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// Add a timeout for each event handling, events that timeout will be requeued and
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// handled again in the future.
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handleEventTimeout = 10 * time.Second
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)
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type podSandboxEventHandler struct {
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controller *Controller
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}
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func (p *podSandboxEventHandler) HandleEvent(any interface{}) error {
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switch e := any.(type) {
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case *eventtypes.TaskExit:
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log.L.Debugf("TaskExit event in podsandbox handler %+v", e)
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// Use ID instead of ContainerID to rule out TaskExit event for exec.
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sb := p.controller.store.Get(e.ID)
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if sb == nil {
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return nil
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}
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ctx := ctrdutil.NamespacedContext()
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ctx, cancel := context.WithTimeout(ctx, handleEventTimeout)
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defer cancel()
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if err := handleSandboxTaskExit(ctx, sb, e); err != nil {
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return fmt.Errorf("failed to handle container TaskExit event: %w", err)
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}
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return nil
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}
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return nil
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}
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