openstack/training-guides
Code Issues Proposed changes

labs: comments for get_vb_version

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Add some comments to get_vb_version.

Change-Id: I049a82956674544a0096fcadf5e23120c076672f
This commit is contained in:
Roger Luethi 2014-08-24 11:45:08 +02:00
parent ad404571be
commit 84e898b620
1 changed files with 4 additions and 1 deletions
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5
labs/lib/osbash/virtualbox.functions
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@ -27,9 +27,12 @@ function vbm {
fi
}
# Return VirtualBox version string (without distro extensions)
function get_vb_version {
local VERSION=""
# e.g. 4.1.32r92798 4.3.10_RPMFusionr93012 4.3.10_Debianr93012
local RAW=$(WBATCH= $VBM --version)
# Sanitize version string
local re='([0-9]+\.[0-9]+\.[0-9]+).*'
if [[ $RAW =~ $re ]]; then
VERSION=${BASH_REMATCH[1]}
@ -483,8 +486,8 @@ function vm_rm_share {
# VirtualBox guest add-ons
#-------------------------------------------------------------------------------
# Download VirtualBox guest-additions. Returns local path of ISO image.
function _download_guestadd-iso {
# e.g. 4.1.32r92798 4.3.10_RPMFusionr93012 4.3.10_Debianr93012
local ISO=VBoxGuestAdditions.iso
local VER=$(get_vb_version)
if [[ -n "$VER" ]]; then