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LEMPer/scripts/install_mailer.sh
2019-10-04 00:39:14 +07:00

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#!/usr/bin/env bash
# Mail Installer
# Min. Requirement : GNU/Linux Ubuntu 14.04
# Last Build : 12/07/2019
# Author : ESLabs.ID (eslabs.id@gmail.com)
# Since Version : 1.0.0
# Include helper functions.
if [ "$(type -t run)" != "function" ]; then
BASEDIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )
# shellchechk source=scripts/helper.sh
# shellcheck disable=SC1090
. "${BASEDIR}/helper.sh"
fi
# Make sure only root can run this installer script.
requires_root
# Install Postfix mail server
function install_postfix() {
if "${AUTO_INSTALL}"; then
DO_INSTALL_POSTFIX="y"
else
while [[ $DO_INSTALL_POSTFIX != "y" && $DO_INSTALL_POSTFIX != "n" ]]; do
read -rp "Do you want to install Postfix Mail Transfer Agent? [y/n]: " -i y -e DO_INSTALL_POSTFIX
done
fi
if [[ ${DO_INSTALL_POSTFIX} == y* && "${INSTALL_POSTFIX}" == true ]]; then
echo "Installing Postfix Mail Transfer Agent..."
run apt-get -qq install -y mailutils postfix
# Installation status.
if "${DRYRUN}"; then
warning "Postfix installed in dryrun mode."
else
if [[ $(pgrep -c postfix) -gt 0 ]]; then
status "Postfix installed successfully."
else
warning "Something wrong with Postfix installation."
fi
fi
fi
}
## TODO: Add Dovecot
# https://www.linode.com/docs/email/postfix/email-with-postfix-dovecot-and-mysql/
echo "[Mail Server Installation]"
# Start running things from a call at the end so if this script is executed
# after a partial download it doesn't do anything.
if [[ -n $(command -v postfix) ]]; then
warning "Postfix already exists. Installation skipped..."
else
install_postfix "$@"
fi