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Simple install script for Minecraft server
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| #!/bin/bash | |
| # Simple install script for Minecraft server | |
| # Version 1.2 | |
| # Written by Joel Bergroth | |
| # | |
| # Usage ./install.sh "/full/path/to/desired/server/location" | |
| if [ -z "$1" ]; then | |
| read -p "Enter full server path: " -e serverpath | |
| else | |
| serverpath="$@" | |
| fi | |
| username=$(whoami) | |
| if [ "$username" = "root" ]; then | |
| read -p "Minecraft server user: " -e username_input | |
| fi | |
| [ -z "$username_input" ] || username=$username_input | |
| printf "%s " "Newer versions of Minecraft requires that you accept the EULA by writing to a file called eula.txt provided by Mojang before you're able to start the server. Would you like to auto-accept the eula.txt? (Please note that you are required to read and accept the EULA first). [Y/n]" | |
| read answer_eula | |
| case $answer_eula in | |
| [yY] | [yY][Ee][Ss] ) | |
| eula="Auto accept" | |
| ;; | |
| [nN] | [n|N][O|o] ) | |
| eula="Do nothing" | |
| ;; | |
| *) printf "%s\n" "Could not interpret answer, aborting." | |
| exit 1 | |
| ;; | |
| esac | |
| printf "\n%s\n" "----- Server settings -----" | |
| printf "%s\n" "Location: $serverpath" | |
| printf "%s\n" " User: $username" | |
| printf "%s\n" " EULA: $eula" | |
| printf "%s\n" "---------------------------" | |
| printf "%s " "Is this information correct? [Y/n]" | |
| read answer | |
| case $answer in | |
| [yY] | [yY][Ee][Ss] ) | |
| printf " * %s\n" "Starting installation" | |
| ;; | |
| [nN] | [n|N][O|o] ) | |
| printf " * %s\n" "Aborting installation" | |
| exit 1 | |
| ;; | |
| *) | |
| printf " * %s\n" "Could not interpret answer, aborting." | |
| exit 1 | |
| ;; | |
| esac | |
| printf " * %s\n" "Creating $serverpath" | |
| mkdir -p "$serverpath" | |
| cd "$serverpath" | |
| if [ "$eula" = "Auto accept" ]; then | |
| printf " * %s\n" "Creating eula.txt" | |
| printf "%s" "eula=true" > eula.txt | |
| fi | |
| versions_json=http://s3.amazonaws.com/Minecraft.Download/versions/versions.json | |
| json_regex="\"(release)\": \"(.*)\"" | |
| printf " * %s" "Checking latest stable (release) version..." | |
| while read line; do | |
| if [[ $line =~ $json_regex ]]; then | |
| release_version="${BASH_REMATCH[2]}" | |
| break | |
| fi | |
| done <<<"$(wget -qO- $versions_json)" | |
| printf " %s\n" "$release_version" | |
| download_url="https://s3.amazonaws.com/Minecraft.Download/versions/$release_version/minecraft_server.$release_version.jar" | |
| download_filename="minecraft_server.jar" | |
| printf " * %s" "Downloading $download_filename..." | |
| wget --progress=dot -O $download_filename $download_url 2>&1 | \ | |
| grep -oP --line-buffered "(\d{1,3})%" | \ | |
| while read line; do | |
| printf "\r * %s %s" "Downloading $download_filename..." "$line" | |
| done; test ${PIPESTATUS[0]} -eq 0 && printf "\r * %s %s\n" "Downloading $download_filename..." "100%" || printf "\r * %s %s\n" "Downloading $download_filename..." "failed" | |
| printf " * %s\n" "Setting $username as owner of $serverpath" | |
| chown -R $username:$username "$serverpath" | |
| printf "%s\n" "---------------------------" | |
| printf "%s\n" "Server successfully downloaded and installed to: $serverpath" | |
| if [ -z "$(which java)" ]; then | |
| printf "\n%s\n" "Note: You have to install java before you can use the server." | |
| fi |
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