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// Copyright 2021 Northern.tech AS
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package utils
import (
"os/exec"
"path"
"runtime"
"github.com/pkg/errors"
)
var (
ExternalBinaryPaths = []string{"/usr/sbin", "/sbin", "/usr/local/sbin"}
)
func GetBinaryPath(command string) (string, error) {
// first check if command exists in PATH
p, err := exec.LookPath(command)
if err == nil {
return p, nil
}
// maybe sbin isn't included in PATH, check there explicitly.
for _, p = range ExternalBinaryPaths {
p, err = exec.LookPath(path.Join(p, command))
if err == nil {
return p, nil
}
}
// not found, but oh well...
if runtime.GOOS == "darwin" && path.Base(command) == "parted" {
return command, errors.Wrap(
err,
"Operations that use \"parted\" are unfortunately not available on Mac OS.",
)
}
return command, err
}
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