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cli/renew: skip random sleep if stdout is a terminal (#1659)

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Dominik Menke 2022-06-17 11:15:20 +02:00 • committed by GitHub
commit 3e9e6ac847
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3 changed files with 11 additions and 6 deletions
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7
cmd/cmd_renew.go
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@ -4,12 +4,14 @@ import (
"crypto"
"crypto/x509"
"math/rand"
"os"
"time"
"github.com/go-acme/lego/v4/certcrypto"
"github.com/go-acme/lego/v4/certificate"
"github.com/go-acme/lego/v4/lego"
"github.com/go-acme/lego/v4/log"
"github.com/mattn/go-isatty"
"github.com/urfave/cli/v2"
)
@ -137,8 +139,9 @@ func renewForDomains(ctx *cli.Context, client *lego.Client, certsStorage *Certif
}
}
if !ctx.Bool("no-random-sleep") {
// https://github.com/go-acme/lego/issues/1656
// https://github.com/go-acme/lego/issues/1656
// https://github.com/certbot/certbot/blob/284023a1b7672be2bd4018dd7623b3b92197d4b0/certbot/certbot/_internal/renewal.py#L435-L440
if !isatty.IsTerminal(os.Stdout.Fd()) && !ctx.Bool("no-random-sleep") {
// https://github.com/certbot/certbot/blob/284023a1b7672be2bd4018dd7623b3b92197d4b0/certbot/certbot/_internal/renewal.py#L472
const jitter = 8 * time.Minute
rnd := rand.New(rand.NewSource(time.Now().UnixNano()))