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#!/bin/sh
set -e
find_root() {
local topd
if [ -z "${CLOUD_INIT_TOP_D}" ]; then
topd=$(cd "$(dirname "${0}")" && cd .. && pwd)
else
topd=$(cd "${CLOUD_INIT_TOP_D}" && pwd)
fi
[ $? -eq 0 -a -f "${topd}/setup.py" ] || return
ROOT_DIR="$topd"
}
if ! find_root; then
echo "Unable to locate 'setup.py' file that should" \
"exist in the cloud-init root directory." 1>&2
exit 1;
fi
CHNG_LOG="$ROOT_DIR/ChangeLog"
if [ ! -e "$CHNG_LOG" ]
then
echo "Unable to find 'ChangeLog' file located at $CHNG_LOG"
exit 1
fi
VERSION=$(grep -P "\d+.\d+.\d+:" $CHNG_LOG | cut -f1 -d ":" | head -n 1)
echo $VERSION
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