mirror of
https://github.com/prometheus-community/windows_exporter.git
synced 2025-04-18 19:24:05 +03:00
61 lines
1.8 KiB
Go
61 lines
1.8 KiB
Go
// Copyright 2024 The Prometheus 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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//
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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 windowsservice
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import (
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"fmt"
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"os"
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"golang.org/x/sys/windows"
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"golang.org/x/sys/windows/svc"
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)
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var (
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// IsService is true if the exporter is running as a Windows service.
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IsService bool
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// ExitCodeCh is a channel to send the exit code return from the [github.com/prometheus-community/windows_exporter/cmd/windows_exporter] function to the service manager.
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ExitCodeCh = make(chan int)
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// StopCh is a channel to send a signal to the service manager that the service is stopping.
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StopCh = make(chan struct{})
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)
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//nolint:gochecknoinits // An init function is required to communicate with the Windows service manager early in the program.
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func init() {
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var err error
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IsService, err = svc.IsWindowsService()
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if err != nil {
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if err := logToEventToLog(windows.EVENTLOG_ERROR_TYPE, fmt.Sprintf("failed to detect service: %v", err)); err != nil {
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os.Exit(2)
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}
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os.Exit(1)
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}
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if !IsService {
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return
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}
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if err := logToEventToLog(windows.EVENTLOG_INFORMATION_TYPE, "attempting to start exporter service"); err != nil {
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os.Exit(2)
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}
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go func() {
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if err := svc.Run(serviceName, &windowsExporterService{}); err != nil {
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_ = logToEventToLog(windows.EVENTLOG_ERROR_TYPE, fmt.Sprintf("failed to start service: %v", err))
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}
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}()
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}
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