get-compose.sh

#!/usr/bin/env bash

OS=$(uname -s)
ARCH=$(uname -m)
URL="https://github.com/docker/compose/releases/latest/download/docker-compose-${OS}-${ARCH}"

if [ -z ${OVERRIDE_PATH} ];
then
  INSTALL_PATH="/usr/local/lib/docker/cli-plugins/docker-compose"
else
  INSTALL_PATH=${OVERRIDE_PATH}
fi

OUTPUT_PATH="./docker-compose"

if [ "$(whoami)" == "root" ];
then
  SUDO=""
else
  SUDO="sudo"
fi

if [ ${OS} == "Linux" ]
then
  echo "saving to ${OUTPUT_PATH}"
  curl -sSL \
    ${URL} \
    -o ${OUTPUT_PATH}
  echo "installing to ${INSTALL_PATH}"
  ${SUDO} install ${OUTPUT_PATH} ${INSTALL_PATH}
  rm -f ${OUTPUT_PATH}
else
  echo "OS (${OS}) not supported"
  exit 1
fi