+
+# adjust package version tag
+UBUNTU_RELEASE=$(lsb_release -r | sed 's/^[a-zA-Z:\t ]\+//g')
+if [[ ${UBUNTU_RELEASE} == 16.* ]]; then
+ echo "Installing on Ubuntu $UBUNTU_RELEASE (Xenial Xerus) host"
+ if [ ! -z "${DOCKERV}" ]; then
+ DOCKERVERSION="${DOCKERV}-0ubuntu1~16.04.5"
+ fi
+elif [[ ${UBUNTU_RELEASE} == 18.* ]]; then
+ echo "Installing on Ubuntu $UBUNTU_RELEASE (Bionic Beaver)"
+ if [ ! -z "${DOCKERV}" ]; then
+ DOCKERVERSION="${DOCKERV}-0ubuntu1~18.04.5"
+ fi
+else
+ echo "Unsupported Ubuntu release ($UBUNTU_RELEASE) detected. Exit."
+ exit
+fi
+
+