2f601013e6
How to test (from https://github.com/opencontainers/runc/pull/2352#issuecomment-620834524): (host)$ sudo swapoff -a (host)$ sudo ctr run -t --rm --memory-limit $((1024*1024*32)) docker.io/library/alpine:latest foo (container)$ sh -c 'VAR=$(seq 1 100000000)' An event `/tasks/oom {"container_id":"foo"}` will be displayed in `ctr events`. Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
31 lines
785 B
Go
31 lines
785 B
Go
// +build linux
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/*
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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 oom
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import (
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"context"
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)
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// Watcher watches OOM events
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type Watcher interface {
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Close() error
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Run(ctx context.Context)
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Add(id string, cg interface{}) error
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}
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