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#!/usr/bin/env bash
#
# @file test/security/k8s/tools/casablanca/get_ranchercli.sh
# @author Pawel Wieczorek <p.wieczorek2@samsung.com>
# @brief Utility for obtaining Rancher CLI tool
#
# Dependencies:
# wget
# tar
# coreutils
#
# Privileges:
# Script expects to be run with administrative privileges for accessing /usr/local/bin
#
# Usage:
# # ./get_ranchercli.sh [VERSION [ARCH [SYSTEM]]]
#
# Constants
DEFAULT_VERSION='v0.6.12'
DEFAULT_ARCH='amd64'
DEFAULT_SYSTEM='linux'
# Variables
VERSION="${1:-$DEFAULT_VERSION}"
ARCH="${2:-$DEFAULT_ARCH}"
SYSTEM="${3:-$DEFAULT_SYSTEM}"
ARCHIVE="rancher-${SYSTEM}-${ARCH}-${VERSION}.tar.gz"
DIRECTORY="rancher-${VERSION}"
URL="https://releases.rancher.com/cli/${VERSION}/${ARCHIVE}"
# Prerequistes
wget "$URL"
tar xf "$ARCHIVE"
# Installation
mv "${DIRECTORY}/rancher" /usr/local/bin/
# Cleanup
rmdir "$DIRECTORY"
rm "$ARCHIVE"
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