RenaudS 26aab49aaf aws spot instances: add block_duration_minutes option (#6638)
* Add block_duration_minutes option

* int64 cannot be nil

* Update doc

* Fix formating
2018-09-03 08:33:58 +02:00
..
2017-04-04 13:39:01 -07:00
2017-04-04 13:39:01 -07:00