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main.go
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/
main.go
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package main
import (
"context"
"log/slog"
"os"
"github.com/zalgonoise/cfg/examples/pinger/ping"
)
func main() {
err, code := run()
if err != nil {
slog.ErrorContext(context.Background(), "runtime error", slog.String("error", err.Error()))
}
os.Exit(code)
}
func run() (error, int) {
myURL := "https://github.com/"
ctx := context.Background()
c, err := ping.NewChecker(
ping.WithURL(myURL),
// in this case the service has a default for the timeout, but we could
// override that value if WithTimeout below was not commented out.
//
// ping.WithTimeout(30 * time.Second),
)
if err != nil {
return err, 1
}
ok, err := c.Up(ctx)
if err != nil {
return err, 1
}
switch ok {
case true:
slog.InfoContext(ctx, "service is up")
default:
slog.WarnContext(ctx, "service isn't up")
}
return nil, 0
}