eae14688c6
Add support for configuring the Linux resctrl pseudo-filesystem with goresctrl library. The functionality is integrated in the "io.containerd.service.v1.tasks-service" plugin. Signed-off-by: Markus Lehtonen <markus.lehtonen@intel.com>
51 lines
1.2 KiB
Go
51 lines
1.2 KiB
Go
//go:build linux && !no_rdt
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// +build linux,!no_rdt
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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 tasks
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import (
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"github.com/containerd/containerd/log"
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"github.com/intel/goresctrl/pkg/rdt"
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"github.com/pkg/errors"
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)
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const (
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// ResctrlPrefix is the prefix used for class/closid directories under the resctrl filesystem
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ResctrlPrefix = ""
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)
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func initRdt(configFilePath string) error {
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if configFilePath == "" {
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log.L.Debug("No RDT config file specified, RDT not configured")
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return nil
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}
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if err := rdt.Initialize(ResctrlPrefix); err != nil {
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return errors.Wrap(err, "RDT not enabled")
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}
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if err := rdt.SetConfigFromFile(configFilePath, true); err != nil {
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return err
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}
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return nil
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}
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