lit.sh

#!/bin/sh
# lit.sh v1.0.0

# https://google.github.io/styleguide/shellguide.html#s7-naming-conventions

CONTAINER_INIT_DIRECTORY="/opt/litea/init.d"
LITEA_INSTALLED_PACKAGES="/opt/litea/installed_packages.txt"

preset_laravel () {
    echo "Installing required system libraries and php extensions" \
        && install-php-extensions bcmath calendar opcache pdo_mysql zip redis gd
}

# ================= #
# ===  HELPERS  === #
# ================= #

error () {
    RED='\033[0;31m'
    NC='\033[0m' # No Color

    echo -e "${RED}ERROR${NC}: ${1}"
}

warning () {
    ORANGE='\033[0;33m'
    NC='\033[0m' # No Color

    echo -e "${ORANGE}WARNING${NC}: ${1}"
}

success () {
    GREEN='\033[1;32m'
    NC='\033[0m' # No Color

    echo -e "${GREEN}SUCCESS${NC}: ${1}"
}

install_package () {
    pkg="${1}"
    touch "${LITEA_INSTALLED_PACKAGES}"

    if grep -Fxq "${pkg}" "${LITEA_INSTALLED_PACKAGES}"; then
        warning "the package ${pkg} has already been installed"
        exit 0
    fi


    echo "Installing ${pkg}"

    pkg_conf_path="/opt/litea/conf/${pkg}"

    if [ ! -d "${pkg_conf_path}" ]; then
        error "Configuration folder for the package ${pkg} was not found"
        exit 1
    fi

    pkg_install_script="${pkg_conf_path}/install.sh"

    if [ ! -f "${pkg_install_script}" ]; then
        error "Installation script for the package ${pkg} was not found"
        exit 1
    fi

    sh "${pkg_install_script}" "${CONTAINER_INIT_DIRECTORY}"

    if [ "${?}" != 0 ]; then
        error "${pkg} installation failed"
        exit 1
    fi

    success "${pkg} installed successfully"

    echo "${pkg}" >> "${LITEA_INSTALLED_PACKAGES}"
}

# ================== #
# ===  COMMANDS  === #
# ================== #

case "${1}" in
    "install")
        shift 1

        for pkg in "${@}"
        do
            install_package "${pkg}"

            if [ "${?}" != 0 ]; then
                exit 1
            fi
        done
    ;;

    "preset")
        shift 1

        case "${1}" in
            "laravel")
                echo "Installing Laravel production preset"
                preset_laravel

                if [ "${?}" != 0 ]; then
                    exit 1
                fi
                ;;
        esac
        ;;
esac