2013-07-19 14:59:04 -04:00
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package common
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import (
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2017-01-14 20:56:04 -05:00
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"time"
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2013-07-19 14:59:04 -04:00
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)
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2017-01-14 20:56:04 -05:00
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// PackerKeyEnv is used to specify the key interval (delay) between keystrokes
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// sent to the VM, typically in boot commands. This is to prevent host CPU
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// utilization from causing key presses to be skipped or repeated incorrectly.
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const PackerKeyEnv = "PACKER_KEY_INTERVAL"
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// PackerKeyDefault 100ms is appropriate for shared build infrastructure while a
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// shorter delay (e.g. 10ms) can be used on a workstation. See PackerKeyEnv.
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const PackerKeyDefault = 100 * time.Millisecond
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