suzuki-shunsuke/tfcmt v4.4.1 on GitHub

Pull Requests | Issues | v4.4.0...v4.4.1

Fixes

#795 Propagate the signal such as SIGINT to terraform command properly for graceful shutdown

exec.CommandContext exits a command by SIGKILL immediately, so the command can't exit gracefully. So let's use suzuki-shunsuke/go-timeout instead.
go-timeout exits a command by SIGINT gracefully.

Reference

https://github.com/suzuki-shunsuke/go-timeout
Japanese
- https://songmu.jp/riji/entry/2019-06-02-gocon-timeout.html
- https://techblog.szksh.cloud/go-timeout/

Test

hello.sh

#!/usr/bin/env bash

set -eu
set -o pipefail

trap 'echo trapped.' 2

sleep 60

AS IS

$ tfcmt -v     
tfcmt version 4.4.0 (5e9bc7fece716d7e892b273c1a7a2103273a7f9c)

$ tfcmt plan -- bash hello.sh
^CERRO[0002] remove labels                                 error="context canceled" program=tfcmt
context canceled

echo trapped. isn't executed.

TO BE

$ tfcmt plan -- bash hello.sh              
^Ctrapped.
ERRO[0001] remove labels                                 error="context canceled" program=tfcmt
context canceled

echo trapped. is executed.