Creating a getit shell script to automate downloading Docker Compose files

getit.sh

@@ -0,0 +1,92 @@
+#!/bin/sh
+
+# Copyright (c) 2018-2024, FusionAuth, All Rights Reserved
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+# either express or implied. See the License for the specific
+# language governing permissions and limitations under the License.
+
+#
+# You can install FusionAuth by running:
+#
+# curl -s https://fusionauth.io/getit | sh -s - --docker-compose
+#
+
+# Useful colors
+if test -t 1; then
+    color_reset="\e[0m"
+    color_red="\e[31m"
+    color_green="\e[32m"
+    color_yellow="\e[33m"
+    color_cyan="\e[36m"
+else
+    color_reset=""
+    color_red=""
+    color_green=""
+    color_yellow=""
+    color_cyan=""
+fi
+
+kickstart_link="\e]8;;https://fusionauth.io/docs/get-started/download-and-install/development/kickstart\aKickstart\e]8;;\a"
+erase_line="\e[2K"
+icon_success=" ${color_green}✔${color_reset}"
+icon_error=" ${color_red}×${color_reset}"
+icon_pending=" ${color_cyan}•${color_reset}"
+
+# Displays help menu
+display_help() {
+  printf "%bDescription:%b\n" "$color_yellow" "$color_reset"
+  printf "  Downloads the necessary files to easily spin up a %bFusionAuth%b instance\n\n" "$color_cyan" "$color_reset"
+
+  printf "%bUsage:%b\n" "$color_yellow" "$color_reset"
+  printf "  %b$0%b [options]%b\n\n" "$color_green" "$color_yellow" "$color_reset"
+
+  printf "%bOptions:%b\n" "$color_yellow" "$color_reset"
+  printf "  %b--docker-compose%b            Downloads files to use with Docker Compose\n" "$color_green" "$color_reset"
+  printf "  %b--docker-compose-kickstart%b  Downloads Docker Compose files powered with\n" "$color_green" "$color_reset"
+  printf "                              %b capabilities\n" "$kickstart_link"
+}
+
+# Downloading files
+download() {
+  printf "  ${icon_pending} Downloading %b%s%b..." "$color_yellow" "$1" "$color_reset"
+  curlError=$(curl --no-progress-meter --fail -o "$1" "$2" 2>&1)
+  # shellcheck disable=SC2181
+  if [ $? -ne 0 ]; then
+    printf "%b  ${icon_error} Downloading %b%s%b %bFAILED%b\n" "$erase_line\r" "$color_yellow" "$1" "$color_reset" "$color_red" "$color_reset"
+    printf "  ${icon_error} %bError: %s%b\n" "$color_red" "$curlError" "$color_reset"
+    exit 1
+  fi
+  printf "%b  ${icon_success} Downloaded %b%s%b\n" "$erase_line\r" "$color_yellow" "$1" "$color_reset"
+}
+
+# Files to download
+case "$1" in
+"--docker-compose")
+  printf "${icon_pending} Downloading Docker Compose files...\n"
+  download "docker-compose.yml" "https://raw.githubusercontent.com/FusionAuth/fusionauth-containers/master/docker/fusionauth/docker-compose.yml"
+  download ".env" "https://raw.githubusercontent.com/FusionAuth/fusionauth-containers/master/docker/fusionauth/.env"
+  ;;
+
+"--docker-compose-kickstart")
+  printf "${icon_pending} Downloading Docker Compose files with %b capabilities\n" "$kickstart_link"
+  download "docker-compose.yml" "https://raw.githubusercontent.com/FusionAuth/fusionauth-example-template/master/docker-compose.yml"
+  download ".env" "https://raw.githubusercontent.com/FusionAuth/fusionauth-example-template/master/.env"
+  ;;
+
+**)
+  display_help
+  exit 1
+  ;;
+esac
+
+printf "${icon_success} %bAll files downloaded successfully%b\n" "$color_green" "$color_reset"
+printf "${icon_success} %bYou can start your FusionAuth instance by running %bdocker compose up -d%b\n" "$color_reset" "$color_cyan" "$color_reset"