Add: uploader.sh script

scripts/uploader.sh

@@ -0,0 +1,159 @@
+#!/usr/bin/env bash
+
+
+# INIT GLOBAL VARIABLES:
+_VERSION="0.1.0"
+_PACKGMGR="apt yum"
+_SCRIPT_NAME="$0"
+_CMD="curl"
+_FILE=""
+_TOKEN=""
+_URL=""
+
+
+# Colorize output
+# Usage - $(colorize CYAN "Hello, friend!")
+colorize() {
+	local RED="\033[0;31m"
+	local GREEN="\033[0;32m"  # <-- [0 means not bold
+	local YELLOW="\033[1;33m" # <-- [1 means bold
+	local BLUE="\033[0;34m"
+	local MAGNETA="\033[0;35"
+	local CYAN="\033[1;36m"
+	# ... Add more colors if you like
+
+	local NC="\033[0m" # No Color
+
+	# printf "${(P)1}${2} ${NC}\n" # <-- zsh
+	# printf "${!1}${2} ${NC}\n"   # <-- bash
+	echo -e "${!1}${2}${NC}"       # <-- all-purpose
+}
+
+
+# checks whether the utility is installed
+# takes the util name as input $_CMD
+check_util_exists() {
+	local request_util=$1
+	if ! command -v $request_util >/dev/null; then
+		return 1
+	fi
+}
+
+
+# Print help message how used it script
+help() {
+	local script=$(colorize GREEN "$_SCRIPT_NAME")
+	local required=$(colorize RED "required")
+	printf "Usage: $script [options [parameters]]\n"
+	printf "\n"
+	printf "Options:\n"
+	printf "\n"
+	printf " -f | --file     full path to upload file $required\n"
+	printf " -t | --token    access token             $required\n"
+	printf " -u | --url      target url               $required\n"
+	printf " -v | --version  print version\n"
+	printf " -h | --help     print help\n"
+}
+
+
+# parse user arguments
+argparser() {
+	# count user-passed arguments:
+	local count_arguments=$#
+	# run help if empty and exit:
+	if [[ count_arguments -eq 0 ]]; then
+		help
+		exit 2
+	fi
+	# parse args:
+	while [ ! -z "$1" ]; do
+		case "$1" in
+			--file|-f)
+				shift
+				_FILE="$1"
+				;;
+			--token|-t)
+				shift
+				_TOKEN="$1"
+				;;
+			--url|-u)
+				shift
+				_URL="$1"
+				;;
+			--help|-h)
+				help
+				exit 0
+				;;
+			--version|-v)
+				printf "$_VERSION\n"
+				exit 0
+				;;
+			*)
+				help
+				exit 2
+				;;
+		esac
+	shift
+	done
+}
+
+
+# check curl is exists:
+curl_is_exists() {
+	if ! check_util_exists $_CMD; then
+		local error_cmd=$(colorize RED "$_CMD")
+		printf  "$(colorize RED "ERROR"): upload util doesn't exist, "
+		printf	"please install $error_cmd before run $_SCRIPT_NAME\n"
+		# Print how install curl (support only apt/yum):
+		for pkgmgr in $_PACKGMGR; do
+			if check_util_exists $pkgmgr; then
+				printf "$(colorize GREEN "RUN"): $pkgmgr install $error_cmd"
+			fi
+		done
+		exit 1
+	fi
+}
+
+
+validate_args() {
+	if [[ -z $_URL ]]; then
+		printf "$(colorize RED "ERROR"): -u | --url argument is required\n"
+		exit 1
+	fi
+	if [[ -z $_FILE ]]; then
+		printf "$(colorize RED "ERROR"): -f | --file argument is required\n"
+		exit 1
+	fi
+	if [[ -z $_TOKEN ]]; then
+		printf "$(colorize RED "ERROR"): -t | --token argument is required\n"
+		exit 1
+	fi
+}
+
+
+# Upload file used curl
+# get $_URL $_FILE $_TOKEN
+upload() {
+	local url=$1
+	local file=$2
+	local token=$3
+	# run:
+	curl --progress-bar -X 'POST' \
+		"${url}" \
+		-H 'accept: application/json' \
+		-H "Upload-Token: ${token} " \
+		-H 'Content-Type: multipart/form-data' \
+		-F "file=@${file}" | cat  # cat required to show progress bar
+}
+
+
+main () {
+	argparser $@
+	curl_is_exists
+	validate_args
+	upload $_URL $_FILE $_TOKEN	
+}
+
+
+# RUN IT:
+main $@