Files
probo/cmd/probod-bootstrap/main.go
Bryan Frimin a07e655a05 Style
Signed-off-by: Bryan Frimin <bryan@probo.com>
2026-06-30 19:15:17 +02:00

69 lines
2.0 KiB
Go

// Copyright (c) 2026 Probo Inc <hello@probo.com>.
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
// PERFORMANCE OF THIS SOFTWARE.
// probod-bootstrap generates a probod configuration file from environment variables.
package main
import (
"flag"
"fmt"
"os"
"go.probo.inc/probo/pkg/bootstrap"
)
var (
version string = "unknown"
)
func main() {
outputPath := flag.String("output", "/etc/probod/config.yml", "output path for the generated config file")
format := flag.String("format", "yaml", "output format for the generated config file (yaml or json)")
showVersion := flag.Bool("version", false, "print version and exit")
flag.Parse()
if *showVersion {
fmt.Println(version)
return
}
var configFormat bootstrap.Format
switch *format {
case "yaml":
configFormat = bootstrap.FormatYAML
case "json":
configFormat = bootstrap.FormatJSON
default:
fmt.Fprintf(os.Stderr, "error: unsupported format %q, must be yaml or json\n", *format)
os.Exit(1)
}
builder := bootstrap.NewBuilder(bootstrap.NewResolver(nil))
cfg, err := builder.Build()
if err != nil {
fmt.Fprintf(os.Stderr, "error: %v\n", err)
os.Exit(1)
}
if err := bootstrap.WriteConfig(cfg, *outputPath, configFormat); err != nil {
fmt.Fprintf(os.Stderr, "error: %v\n", err)
os.Exit(1)
}
fmt.Printf("Configuration file generated at: %s\n", *outputPath)
}