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/user"
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	"runtime"
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)
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// A dockerGroupCheck checks that the current user is in the docker group.
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type dockerGroupCheck struct{}
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func (dockerGroupCheck) Name() string {
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	return "docker-group"
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}
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func (dockerGroupCheck) Run() (checkResult, string) {
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	if runtime.GOOS != "linux" {
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		return checkSkipped, "docker group only used on linux"
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	}
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	currentUser, err := user.Current()
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	if err != nil {
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		return checkFailed, err.Error()
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	}
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	groupIDs, err := currentUser.GroupIds()
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	if err != nil {
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		return checkFailed, err.Error()
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	}
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	dockerGroup, err := user.LookupGroup("docker")
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	if err != nil {
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		return checkFailed, err.Error()
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	}
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	for _, groupID := range groupIDs {
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		if groupID == dockerGroup.Gid {
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			return checkOK, fmt.Sprintf("user %s in docker group", currentUser.Username)
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		}
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	}
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	return checkError, fmt.Sprintf("user %s not in docker group", currentUser.Username)
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}
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func (dockerGroupCheck) Hint() string {
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	return `Run "sudo usermod $USER --append --group docker", then log out and back in.`
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}
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