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This commit is contained in:
Tom Wilkie
2015-10-19 14:32:25 +00:00
parent 7f21622d37
commit 163af5e681

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@@ -35,7 +35,7 @@ shift 1
MIN_DOCKER_VERSION=1.5.0
check_docker_version() {
if ! DOCKER_VERSION=$(docker -v | sed -n -e 's|^Docker version \([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\).*|\1|p') || [ -z "$DOCKER_VERSION" ] ; then
if ! DOCKER_VERSION=$(docker -v | grep -oE "[0-9]+\.[0-9]+\.[0-9]+") || [ -z "$DOCKER_VERSION" ] ; then
echo "ERROR: Unable to parse docker version" >&2
exit 1
fi