45 lines
1.4 KiB
Go
45 lines
1.4 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors All rights reserved.
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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 gvisor
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import (
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"log"
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"os"
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"path/filepath"
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"github.com/docker/machine/libmachine/mcnutils"
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"github.com/pkg/errors"
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)
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// Disable reverts containerd config files and restarts containerd
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func Disable() error {
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log.Print("Disabling gvisor...")
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if err := os.Remove(filepath.Join(nodeDir, containerdConfigTomlPath)); err != nil {
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return errors.Wrapf(err, "removing %s", containerdConfigTomlPath)
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}
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log.Printf("Restoring default config.toml at %s", containerdConfigTomlPath)
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if err := mcnutils.CopyFile(filepath.Join(nodeDir, storedContainerdConfigTomlPath), filepath.Join(nodeDir, containerdConfigTomlPath)); err != nil {
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return errors.Wrap(err, "reverting back to default config.toml")
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}
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// restart containerd
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if err := restartContainerd(); err != nil {
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return errors.Wrap(err, "restarting containerd")
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}
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log.Print("Successfully disabled gvisor")
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return nil
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}
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