Mailhog install & configure

mailhog.sh

#!/usr/bin/env bash

PHP_INI_PATH="/etc/php.ini";
PHP_INI_CLI_PATH="/etc/php-cli.ini";
FOLDER_PATH="$HOME/mailhog";

PORT_NUMBER=8025;

MAILHOG_FILE="$FOLDER_PATH/MailHog_linux_amd64";
MHSEND_FILE="$FOLDER_PATH/mhsendmail_linux_amd64";

MAILHOG_URL="https://github.com/mailhog/MailHog/releases/download/v1.0.0/MailHog_linux_amd64";
MHSEND_URL="https://github.com/mailhog/mhsendmail/releases/download/v0.2.0/mhsendmail_linux_amd64";

if [[ ! -e ${FOLDER_PATH} ]]; then
    mkdir -p ${FOLDER_PATH}
fi

# https://github.com/mailhog/MailHog
echo "Download and install Mailhog...";
if [[ ! -f ${MAILHOG_FILE} ]]; then
    wget -O ${MAILHOG_FILE} ${MAILHOG_URL}
    if [[ $? -ne 0 ]]; then
        echo "wget failed"
        exit 1;
    fi
    chmod +x ${MAILHOG_FILE};
else
    echo "Mailhog already exists! Skipping ...";
fi

# https://github.com/mailhog/mhsendmail
echo "Download and install mhsendmail...";
if [[ ! -f ${MHSEND_FILE} ]]; then
    wget -O ${MHSEND_FILE} ${MHSEND_URL}
    if [[ $? -ne 0 ]]; then
        echo "wget failed"
        exit 1;
    fi
    chmod +x ${MHSEND_FILE};
else
    echo "mhsendmail already exists! Skipping ...";
fi

echo "Setting it up ...";
for file in ${PHP_INI_PATH} ${PHP_INI_CLI_PATH}
do
    grep -q 'sendmail_path' ${file} && sudo sed -i "s#^\(sendmail_path\).*#\1=${MHSEND_FILE}#" ${file} || echo "sendmail_path=${MHSEND_FILE}" | sudo tee -a ${file}
done

if [[ $? -ne 0 ]]; then
    echo "Changing mailhog path in ${PHP_INI_PATH} failed"
    exit 1;
fi

echo "Restarting web server"
sudo systemctl restart nginx.service && sudo systemctl restart php-fpm.service

echo "Starting Mailhog..."
sudo pkill -f MailHog
#lsof -i tcp:${PORT_NUMBER} | awk 'NR!=1 {print $2}' | xargs sudo kill
sudo nohup ${MAILHOG_FILE} -hostname=${HOSTNAME}:${PORT_NUMBER} > ${FOLDER_PATH}/log 2>&1 &
if [[ $? -ne 0 ]]; then
    echo "Starting failed"
    exit 1;
else
    echo "Mailhog daemon started (${FOLDER_PATH}/log for debugging)"
fi