47 lines
1.4 KiB
Go
47 lines
1.4 KiB
Go
// Copyright 2024 Google LLC
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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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package compute
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import (
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"errors"
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"os/exec"
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"regexp"
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"strings"
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)
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const (
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windowsCheckCommand = "powershell.exe"
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windowsCheckCommandArgs = "Get-WmiObject -Class Win32_BIOS"
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powershellOutputFilter = "Manufacturer"
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windowsManufacturerRegex = ":(.*)"
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)
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func manufacturer() ([]byte, error) {
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cmd := exec.Command(windowsCheckCommand, windowsCheckCommandArgs)
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out, err := cmd.Output()
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if err != nil {
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return nil, err
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}
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for _, line := range strings.Split(strings.TrimSuffix(string(out), "\n"), "\n") {
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if strings.HasPrefix(line, powershellOutputFilter) {
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re := regexp.MustCompile(windowsManufacturerRegex)
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name := re.FindString(line)
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name = strings.TrimLeft(name, ":")
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return []byte(name), nil
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}
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}
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return nil, errors.New("cannot determine the machine's manufacturer")
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}
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