
This patch adds support for a container annotation and two separate
pod annotations for controlling the blockio class of containers.
The container annotation can be used by a CRI client:
"io.kubernetes.cri.blockio-class"
Pod annotations specify the blockio class in the K8s pod spec level:
"blockio.resources.beta.kubernetes.io/pod"
(pod-wide default for all containers within)
"blockio.resources.beta.kubernetes.io/container.<container_name>"
(container-specific overrides)
Correspondingly, this patch adds support for --blockio-class and
--blockio-config-file to ctr, too.
This implementation follows the resource class annotation pattern
introduced in RDT and merged in commit 893701220
.
Signed-off-by: Antti Kervinen <antti.kervinen@intel.com>
33 lines
984 B
Go
33 lines
984 B
Go
//go:build !linux
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// +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 server
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import (
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runtimespec "github.com/opencontainers/runtime-spec/specs-go"
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)
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func (c *criService) blockIOClassFromAnnotations(containerName string, containerAnnotations, podAnnotations map[string]string) (string, error) {
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return "", nil
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}
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func blockIOToLinuxOci(className string) (*runtimespec.LinuxBlockIO, error) {
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return nil, nil
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}
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