8f870c233f
* only shim v2 runc v2 ("io.containerd.runc.v2") is supported
* only PID metrics is implemented. Others should be implemented in separate PRs.
* lots of code duplication in v1 metrics and v2 metrics. Dedupe should be separate PR.
Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
48 lines
1.3 KiB
Go
48 lines
1.3 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 opts
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import (
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"context"
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"github.com/containerd/cgroups"
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cgroupsv2 "github.com/containerd/cgroups/v2"
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"github.com/containerd/containerd/namespaces"
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)
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// WithNamespaceCgroupDeletion removes the cgroup directory that was created for the namespace
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func WithNamespaceCgroupDeletion(ctx context.Context, i *namespaces.DeleteInfo) error {
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if cgroups.Mode() == cgroups.Unified {
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cg, err := cgroupsv2.LoadManager("/sys/fs/cgroup", i.Name)
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if err != nil {
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if err == cgroupsv2.ErrCgroupDeleted {
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return nil
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}
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return err
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}
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return cg.Delete()
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}
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cg, err := cgroups.Load(cgroups.V1, cgroups.StaticPath(i.Name))
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if err != nil {
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if err == cgroups.ErrCgroupDeleted {
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return nil
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}
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return err
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}
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return cg.Delete()
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}
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