mirror of
https://github.com/NVIDIA/nvidia-container-toolkit
synced 2024-11-29 16:02:10 +00:00
72 lines
1.7 KiB
Go
72 lines
1.7 KiB
Go
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/*
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# Copyright (c) 2021, NVIDIA CORPORATION. All rights reserved.
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#
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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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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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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 discover
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import (
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log "github.com/sirupsen/logrus"
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)
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type hooks struct {
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None
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logger *log.Logger
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}
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var _ Discover = (*hooks)(nil)
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// NewHooks creates a discoverer for linux containers
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func NewHooks() Discover {
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return NewHooksWithLogger(log.StandardLogger())
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}
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// NewHooksWithLogger creates a discoverer as with NewHooks with the specified logger
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func NewHooksWithLogger(logger *log.Logger) Discover {
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h := hooks{
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logger: logger,
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}
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return &h
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}
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func (h hooks) Hooks() ([]Hook, error) {
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var hooks []Hook
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hooks = append(hooks, newLdconfigHook())
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return hooks, nil
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}
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func newLdconfigHook() Hook {
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const rootPattern = "@Root.Path@"
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h := Hook{
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Path: "/sbin/ldconfig",
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Args: []string{
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// TODO: Testing seems to indicate that this is -v flag is required
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"-v",
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"-r", rootPattern,
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},
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// TODO: CreateContainer hooks were only added to a later OCI spec version
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// We will have to find a way to deal with OCI versions before 1.0.2
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HookName: "create-container",
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Labels: map[string]string{
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"min-oci-version": "1.0.2",
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},
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}
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return h
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}
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