Handle versions more broadly to account for the new Docker versioning scheme #16
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grayside
reviewed
Mar 8, 2017
| output, _ := exec.Command("docker", "--version").Output() | ||
| re := regexp.MustCompile("Docker version ([\\d|\\.]+)") | ||
| versionNumber := re.FindAllStringSubmatch(string(output), -1)[0][1] | ||
| re := regexp.MustCompile("Docker version (.*),") |
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Was the previous regex used for validation? Seems we've removed all constraints from versioning. Maybe it should still exclude spaces?
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The format is "Docker version [theversionnumber], build [buildhash]" so feel comfortable (for now) grabbing everything before the space.
grayside
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Mar 8, 2017
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Commented on a regex but mostly because I never looked at it closely before.
tekante
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Mar 8, 2017
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Previously, versions were only numbers (1.13.1) and not padded. Now, numbers are padded and with letters (17.03.0-ce).
Machine creation fails b/c it does not create the proper boot2docker URL so the ISO is not found.