main.go

// Copyright 2015-2025 Bleemeo
//
// bleemeo.com an infrastructure monitoring solution in the Cloud
//
// 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 main

import (
	"flag"
	"fmt"
	"os"
	"strings"

	"github.com/bleemeo/glouton/agent"
	"github.com/bleemeo/glouton/config"
	versionPkg "github.com/bleemeo/glouton/version"
)

//nolint:gochecknoglobals
var (
	configFiles   = flag.String("config", "", "Configuration files/dirs to load.")
	showVersion   = flag.Bool("version", false, "Show version and exit")
	disableReload = flag.Bool("disable-reload", false, "Disable auto-reload on config changes.")
)

//nolint:gochecknoglobals
var (
	version string
	commit  string
)

func main() {
	if version != "" {
		versionPkg.Version = version
	}

	if commit != "" {
		versionPkg.BuildHash = commit
	}

	flag.Parse()

	if *showVersion {
		fmt.Println(versionPkg.Version) //nolint:forbidigo

		return
	}

	// Run os-specific initialisation code.
	OSDependentMain()

	if envDisableReload, ok := os.LookupEnv("GLOUTON_DISABLE_RELOAD"); ok && !*disableReload {
		*disableReload, _ = config.ParseBool(envDisableReload)
	}

	agent.StartReloadManager(strings.Split(*configFiles, ","), *disableReload)
}