mirror of
https://github.com/kubernetes-sigs/node-feature-discovery.git
synced 2025-03-18 14:28:25 +00:00
60de66fc03
This commit: - enables node-feature-dicovery to advertise selinux status on the node by adding a label. - update the template to mount /sys into the container, this is needed to know about the selinux status on the host - adds selinux source for unit tests
39 lines
1.1 KiB
Go
39 lines
1.1 KiB
Go
/*
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Copyright 2017 The Kubernetes 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 selinux
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import (
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"io/ioutil"
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"fmt"
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)
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type Source struct{}
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func (s Source) Name() string { return "selinux" }
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func (s Source) Discover() ([]string, error) {
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features := []string{}
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status, err := ioutil.ReadFile("/host-sys/fs/selinux/enforce")
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if err != nil {
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return nil, fmt.Errorf("Failed to detect the status of selinux, please check if the system supports selinux and make sure /sys on the host is mounted into the container: %s", err.Error())
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}
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if status[0] == byte('1') {
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// selinux is enabled.
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features = append(features, "enabled")
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}
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return features, nil
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}
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