cilium

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// SPDX-License-Identifier: Apache-2.0
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// Copyright Authors of Cilium
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package main
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import (
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	"fmt"
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	"os"
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	"gopkg.in/ini.v1"
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)
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// An etcdNFSConfCheck checks /etc/nfs.conf.
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type etcNFSConfCheck struct{}
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func (etcNFSConfCheck) Name() string {
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	return "/etc/nfs.conf"
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}
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func (etcNFSConfCheck) Run() (checkResult, string) {
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	data, err := os.ReadFile("/etc/nfs.conf")
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	switch {
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	case os.IsNotExist(err):
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		return checkError, "/etc/nfs.conf does not exist"
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	case err != nil:
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		return checkFailed, err.Error()
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	}
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	var nfsConf struct {
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		NFSD struct {
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			TCP string `ini:"tcp"`
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		} `ini:"nfsd"`
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	}
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	if err := ini.MapTo(&nfsConf, data); err != nil {
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		return checkError, err.Error()
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	}
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	switch {
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	case nfsConf.NFSD.TCP == "":
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		return checkError, `nfsd.tcp is not set, want "y"`
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	case nfsConf.NFSD.TCP != "y":
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		return checkError, fmt.Sprintf(`nfsd.tcp is %q, want "y"`, nfsConf.NFSD.TCP)
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	}
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	return checkOK, `nfsd.tcp is "y"`
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}
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func (etcNFSConfCheck) Hint() string {
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	return `Ensure that /etc/nfs.conf includes "[nfsd]\ntcp=y\n".`
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}
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