#!/bin/bash -e

#-e Causes bash script to exit if any of the installers
#return with a non-zero return value.

if [[ $EUID -ne 0 ]]; then
    echo "Please run as root user."
    exit 1
fi

SCRIPT_DIR="$( cd "$( dirname "$0" )" && pwd )"
AIRTIMEROOT=${SCRIPT_DIR}

showhelp () {
    echo "Usage: sudo bash install [options]
    -h, --help, -?
                Display usage information
    -V, --version
                Display version information
    -v, --verbose
                More output
    -q, --quiet, --silent
                No output except errors
    -f, --force
                Turn off interactive prompts
    --distribution=DISTRIBUTION
                Linux distribution the installation is being run on
    --release=RELEASE
                Distribution release
    -d, --ignore-dependencies
                Don't install binary dependencies
    -w, --web-user=WEB_USER
                Set the apache web user. Defaults to www-data. Only change
                this setting if you've changed the default apache web user
    -r, --web-root=WEB_ROOT
                Set the web root for Airtime files
                This will copy the Airtime application files, but you will need
                to give your web user access to the given directory if it is 
                not accessible
    --web-port=WEB_PORT
                Set what port the LibreTime interface should run on.
    -I, --in-place
                Set the current Airtime directory as the web root
                Note that you will need to give your web user permission to 
                access this directory if it is not accessible
    -p, --postgres
                Create a default postgres user named 'airtime' with password
                'airtime'
    -a, --apache
                Install apache and deploy a basic configuration for Airtime
    -i, --icecast
                Install Icecast 2 and deploy a basic configuration for Airtime
    --selinux
                Run restorecon on directories and files that need tagging to
                allow the WEB_USER access."
    exit 0
}

showversion () {
    version=$(php -r 'require_once(__DIR__ . "/airtime_mvc/application/configs/constants.php"); echo AIRTIME_CODE_VERSION;')
    echo "Airtime Version ${version}"
    exit 0
}

web_user="www-data"
web_root=""
web_port="80"
in_place="f"
postgres="f"
apache="f"
icecast="f"
ignore_dependencies="f"
selinux="f"
# Interactive
_i=1
# Verbose
_v=0
# Quiet
_q=0
upgrade="f"
dist=""
code=""
apache_bin="apache2"


function verbose() {
    if [[ ${_v} -eq 1 ]]; then
        echo -e "$@"
    fi
}

function loud() {
    if [[ ${_q} -eq 0 ]]; then
        echo -e "$@"
    fi
}

# Evaluate commands silently if quiet
function loudCmd() {
    if [[ ${_q} -eq 0 ]]; then
        eval $@
    else
        eval $@ > /dev/null
    fi
}

function checkCommandExists() {
    set +e
    command=$@
    eval hash ${command} 2>/dev/null
    commandFound=$?
    if [[ ! ${commandFound} -eq 0 ]]; then
        echo -e "Error: ${command} not found. Please ensure you have the corresponding dependency installed."
        exit
    fi
    set -e
}

while :; do
    case "$1" in
        --help)
            showhelp
            ;;
        --version)
            showversion
            ;;
        --verbose)
            _v=1
            ;;
        --quiet|--silent)
            _q=1
            ;;
        --force)
            _i=0
            ;;
        --distribution)
            if [ "$2" ]; then
                dist=$2
                shift 2
                continue
            else
                echo 'ERROR: Must specify a non-empty "--distribution DISTRIBUTION" argument.' >&2
                exit 1
            fi
            ;;
        --distribution=?*)
            dist=${1#*=} # Delete everything up to "=" and assign the remainder.
            ;;
        --distribution=)
            echo 'ERROR: Must specify a non-empty "--distribution DISTRIBUTION" argument.' >&2
            exit 1
            ;;
        --release)
            if [ "$2" ]; then
                code=$2
                shift 2
                continue
            else
                echo 'ERROR: Must specify a non-empty "--release RELEASE" argument.' >&2
                exit 1
            fi
            ;;
        --release=?*)
            code=${1#*=} # Delete everything up to "=" and assign the remainder.
            ;;
        --release=)
            echo 'ERROR: Must specify a non-empty "--release RELEASE" argument.' >&2
            exit 1
            ;;
        --ignore-dependencies)
            ignore_dependencies="t"
            ;;
        --apache)
            apache="t"
            ;;
        --icecast)
            icecast="t"
            ;;
        --postgres)
            postgres="t"
            ;;
        --in-place)
            in_place="t"
            ;;
        --web-user)
            if [ "$2" ]; then
                web_user=$2
                shift 2
                continue
            else
                echo 'ERROR: Must specify a non-empty "--web-user WEB_USER" argument.' >&2
                exit 1
            fi
            ;;
        --web-user=?*)
            web_user=${1#*=} # Delete everything up to "=" and assign the remainder.
            ;;
        --web-user=)
            echo 'ERROR: Must specify a non-empty "--web-user=WEB_USER" argument.' >&2
            exit 1
            ;;
        --web-root)
            if [ "$2" ]; then
                web_root=$(readlink -f $2)
                shift 2
                continue
            else
                echo 'ERROR: Must specify a non-empty "--web-root WEB_ROOT" argument.' >&2
                exit 1
            fi
            ;;
        --web-root=?*)
            web_root=${1#*=} # Delete everything up to "=" and assign the remainder.
            ;;
        --web-root=)
            echo 'ERROR: Must specify a non-empty "--web-root=WEB_ROOT" argument.' >&2
            exit 1
            ;;
        --web-port)
            echo 'ERROR: Please specify a port number.' >&2
            exit 1
            ;;
        --web-port=)
            echo 'ERROR: Please specify a port number.' >&2
            exit 1
            ;;
        --web-port=?*)
            web_port=${1#*=}
            ;;
        --selinux)
            selinux="t"
            ;;
        --)
            shift
            break
            ;;
        -?*)
            for ((i = 1; i < ${#1}; i++)); do
                case "${1:$i:1}" in
                    h|\?)
                        showhelp
                        ;;
                    V)
                        showversion
                        ;;
                    v)
                        _v=1
                        ;;
                    q)
                        _q=1
                        ;;
                    f)
                        _i=0
                        ;;
                    d)
                        ignore_dependencies="t"
                        ;;
                    a)
                        apache="t"
                        ;;
                    i)
                        icecast="t"
                        ;;
                    p)
                        postgres="t"
                        ;;
                    I)
                        in_place="t"
                        ;;
                    w)
                        if [ "$2" ]; then
                            web_user=$2
                            continue
                        else
                            echo 'ERROR: Must specify a non-empty "-w WEB_USER" argument.' >&2
                            exit 1
                        fi
                        ;;
                    r)
                        if [ "$2" ]; then
                            web_root=$(readlink -f $2)
                            continue
                        else
                            echo 'ERROR: Must specify a non-empty "-d WEB_ROOT" argument.' >&2
                            exit 1
                        fi
                        ;;
                    *)
                        echo "$0: error - unrecognized option '${1:$i:1}'" >&2;
                        echo "Try 'install --help' for more information."
                        exit 1
                esac
            done
            ;;
        *)
            break
    esac
    shift
done

if [ -z web_root -a ! -d web_root ]; then
    echo "$web_root doesn't exist!"
    exit 1
fi
echo -e "\n.____    ._____.               ___________.__                "
echo "|    |   |__\_ |_________   ___\__    ___/|__| _____   ____  "
echo "|    |   |  || __ \_  __ \_/ __ \|    |   |  |/     \_/ __ \ "
echo "|    |___|  || \_\ \  | \/\  ___/|    |   |  |  Y Y  \  ___/ "
echo "|_______ \__||___  /__|    \___  >____|   |__|__|_|  /\___  >"
echo -e "        \/       \/            \/                  \/     \/\n"

if [ "$dist" = "centos" ]; then
    apache_bin="httpd"
fi

if [ "$ignore_dependencies" = "f" ]; then
    set +e
    if [ -z "${dist}" ]; then
        loudCmd "apt-get -y --force-yes install lsb-release"
        dist=`lsb_release -ds | awk '{print tolower($1);}'`
        code=`lsb_release -cs`
    fi

    loud "\n-----------------------------------------------------"
    loud "         * Installing External Dependencies *        "
    loud "-----------------------------------------------------"

    verbose "\n * Reading requirements-${dist,,}-${code,,}.apt..."
    loudCmd "apt-get update"
    if [ -f ${SCRIPT_DIR}/installer/lib/requirements-${dist,,}-${code,,}.apt ]; then
        loudCmd "DEBIAN_FRONTEND=noninteractive apt-get -y -m --force-yes install $(grep -vE '^\s*#' ${SCRIPT_DIR}/installer/lib/requirements-${dist,,}-${code,,}.apt | tr '\n' ' ')"
    else
        loudCmd "DEBIAN_FRONTEND=noninteractive apt-get -y -m --force-yes install $(grep -vE '^\s*#' ${SCRIPT_DIR}/installer/lib/requirements-ubuntu-trusty.apt | tr '\n' ' ')"
    fi
    if [ "$in_place" = "t" ]; then
        loudCmd "DEBIAN_FRONTEND=noninteractive apt-get -y -m --force-yes install git"
    fi
    set -e
else
    checkCommandExists "${apache_bin}"
    checkCommandExists "rabbitmqctl"
    checkCommandExists "psql"
    if [ "$in_place" = "t" ]; then
        checkCommandExists "git"
    fi
fi

# Check if composer exists and install if it doesn't
set +e
eval hash "composer" 2>/dev/null
commandFound=$?
set -e
if [[ ! ${commandFound} -eq 0 ]]; then
    curl -sS https://getcomposer.org/installer > get-composer.php
    php ./get-composer.php --install-dir=/usr/local/bin --filename=composer
    rm get-composer.php
    PATH="${PATH}:/usr/local/bin"
fi

# Run composer (install PHP dependencies) and create a VERSION file
loudCmd "./build.sh"

if [ -f /etc/airtime/airtime.conf ]; then
    OLD_CONF=$(grep "[media-monitor]" /etc/airtime/airtime.conf)
    
    if [ -n "${OLD_CONF}" ]; then
        upgrade="t"
    
        set +e
        verbose "Stopping airtime services..."
        loudCmd "service airtime-playout stop"
        loudCmd "service airtime-media-monitor stop"
        loudCmd "service airtime_analyzer stop"
        loudCmd "service airtime-liquidsoap stop"
        verbose "...Done"
        
        echo "Looks like you have an old version of Airtime. Your current /etc/airtime/airtime.conf \
will be moved to /etc/airtime/airtime.conf.tmp"
        # If we don't remove the existing python files in /usr/lib and the 
        # /etc/init.d startup scripts, services won't work properly
        if [ -d /usr/lib/airtime/ ]; then
            rm -rf /usr/lib/airtime/
        fi

        rm /etc/init.d/airtime-*
    
        if [ "$apache" = "t" ]; then
            # If the user selects an "in-place" install or passes in a web root, 
            # we need to replace the old apache airtime.conf
            rm /etc/apache2/sites-available/airtime.conf
        fi
        
        if [ -d /usr/share/airtime -a web_root = /usr/share/airtime ]; then
            rm -rf /usr/share/airtime
        fi
        
        mv /etc/airtime/airtime.conf /etc/airtime/airtime.conf.tmp
        set -e
    fi
fi

if [ "$apache" = "f" -a ${_i} -eq 1 ]; then
    echo -e "Install default Airtime apache configuration? (Y/n): \c"
    read IN
    if [ "$IN" = "y" -o "$IN" = "Y" ]; then
        apache="t"
    fi
fi

if [ "$in_place" = "t" ]; then
    verbose "\n * Setting current Airtime directory as web root..."
    web_root=${AIRTIMEROOT}/airtime_mvc/public
elif [ -n "$web_root" ]; then
    verbose "\n * Creating Apache web root directory..."
    cp -R ${AIRTIMEROOT}/airtime_mvc ${web_root}
    cp -R ${AIRTIMEROOT}/vendor ${web_root}
    web_root=${web_root}/airtime_mvc/public/
else
    verbose "\n * Creating default Apache web root directory /usr/share/airtime/php..."
    web_root="/usr/share/airtime/php"
    mkdir -p ${web_root}
    cp -R ${AIRTIMEROOT}/airtime_mvc ${web_root}
    cp -R ${AIRTIMEROOT}/vendor ${web_root}
    web_root=${web_root}/airtime_mvc/public/
fi
verbose "...Done"

if [ "$apache" = "t" ]; then
    loud "\n-----------------------------------------------------"
    loud "                * Configuring Apache *                "
    loud "-----------------------------------------------------"
    apache_sitedir="/etc/apache2/sites-available/"
    if [ "$dist" = "centos" ]; then
        apache_sitedir="/etc/httpd/conf.d/"
    fi

    set +e
    $apache_bin -v | grep "2\.4" > /dev/null
    apacheversion=$?
    set -e

    if [ "$apacheversion" != "1" ]; then
        airtimeconfigfile="airtime.conf"
        oldconfigfile="airtime-vhost.conf"
    else
        airtimeconfigfile="airtime"
        oldconfigfile="airtime-vhost"
    fi

    # If we're upgrading (installing over an existing Airtime install) and we've been told to
    # install apache, we should overwrite any existing configuration. If we don't do this, doing
    # an in-place installation over an old Airtime install (which installs to /usr/share by default)
    # will fail
    if [ "$upgrade" = "t" -o ! -f ${apache_sitedir}${airtimeconfigfile} ]; then
        verbose "\n * Creating Apache config for Airtime..."
        listen_port=""
        if [ "$web_port" != "80" ]; then
            listen_port="Listen ${web_port}"
        fi
        
        apache_template_file=${SCRIPT_DIR}/installer/apache/airtime-vhost-2.4
        if [ "$apacheversion" = "1" ]; then
            # fall back to apache 1 config
            apache_template_file=${SCRIPT_DIR}/installer/apache/airtime-vhost
        fi
        sed \
            -e "s@WEB_PORT_LISTEN@${listen_port}@g" \
            -e "s@WEB_PORT@${web_port}@g" \
            -e "s@WEB_ROOT@${web_root}@g" \
            ${apache_template_file} > ${apache_sitedir}${airtimeconfigfile}

        if [ "$dist" != "centos" ]; then
            loudCmd "a2dissite 000-default"
        fi 
        # If Airtime was previously installed with apt, the vhost file name is different,
        # so we need to specifically disable it.
        if [ -f "/etc/apache2/sites-available/${oldconfigfile}" ]; then
            loudCmd "a2dissite airtime-vhost"
        fi
        if [ "$dist" != "centos" ]; then
            loudCmd "a2ensite airtime"
        fi
    else
        verbose "\nApache config for Airtime already exists, skipping"
    fi
fi

if [ "$icecast" = "f" -a ${_i} -eq 1 ]; then
    echo -e "Install default Airtime Icecast configuration? (Y/n): \c"
    read IN
    if [ "$IN" = "y" -o "$IN" = "Y" ]; then
        icecast="t"
    fi
fi

if [ "$icecast" = "t" ]; then
    loud "\n-----------------------------------------------------"
    loud "               * Configuring Icecast *                "
    loud "-----------------------------------------------------"
    
    verbose "\n * Enabling Icecast 2..."
    icecast_unit_name="icecast2"
    if [ "$dist" != "centos" ]; then
        sed -i 's/ENABLE=false/ENABLE=true/g' /etc/default/icecast2
    else
        icecast_unit_name="icecast"
    fi
    set +e
    # restart in case icecast was already started (like is the case on debian)
    loudCmd "service ${icecast_unit_name} restart"
    set -e
    verbose "...Done"
fi

loud "\n-----------------------------------------------------"
loud "          * Installing Airtime Services *            "
loud "-----------------------------------------------------"

verbose "\n * Installing necessary python services..."
loudCmd "pip install setuptools --upgrade"
verbose "...Done"

# Ubuntu trusty needs a workaround for python version SSL downloads
# This affects all python installs where python < 2.7.9
use_pyopenssl=""
if [ "$dist" != "debian" ] || [ "$code" = "wheezy" ]; then
    use_pyopenssl="t"
fi
if [ "$use_pyopenssl" = "t" ]; then
    verbose "\n * Installing pyOpenSSL and ca db for SNI support..."
    loudCmd "pip install pyOpenSSL cryptography idna certifi --upgrade"
    verbose "...Done"
fi

verbose "\n * Creating /run/airtime..."
mkdir -p /run/airtime
chmod 755 /run/airtime
chown -R ${web_user}:${web_user} /run/airtime
verbose "...Done"

verbose "\n * Installing log writer..."
loudCmd "python ${AIRTIMEROOT}/python_apps/std_err_override/setup.py install --install-scripts=/usr/bin"
verbose "...Done"

verbose "\n * Installing API client..."
loudCmd "python ${AIRTIMEROOT}/python_apps/api_clients/setup.py install --install-scripts=/usr/bin"
verbose "...Done"

verbose "\n * Installing pypo and liquidsoap..."
loudCmd "python ${AIRTIMEROOT}/python_apps/pypo/setup.py install --install-scripts=/usr/bin"
verbose "...Done"

verbose "\n * Installing airtime-celery..."
loudCmd "python ${AIRTIMEROOT}/python_apps/airtime-celery/setup.py install"
# Make the airtime log directory group-writable
loudCmd "chmod 775 /var/log/airtime"
# Create the Celery user
if [ "$dist" = "centos" ]; then
    loudCmd "id celery || adduser --no-create-home -c 'LibreTime Celery' -r celery || true"
    loudCmd "systemctl enable airtime-celery"
else
    loudCmd "id celery || adduser --no-create-home --gecos 'LibreTime Celery' --disabled-login --firstuid 1 --lastuid 999 celery"
    loudCmd "update-rc.d airtime-celery defaults"
fi
# Add celery to the www-data group
loudCmd "usermod -G ${web_user} -a celery"

if [ "$dist" = "ubuntu" ]; then
    loudCmd "initctl reload-configuration"
fi
verbose "...Done"

verbose "\n * Installing airtime_analyzer..."
loudCmd "python ${AIRTIMEROOT}/python_apps/airtime_analyzer/setup.py install --install-scripts=/usr/bin"
if [ "$dist" = "ubuntu" ]; then
    loudCmd "initctl reload-configuration"
fi
verbose "...Done"

for i in /etc/init/airtime*.template; do
    chmod 644 $i
    sed -i "s/WEB_USER/${web_user}/g" $i
    mv $i ${i%.template}
done

set +e
if [ "$dist" = "ubuntu" ]; then
    loudCmd "initctl reload-configuration"
fi

# airtime-celery only has an init.d startup script
if [ "$dist" = "centos" ]; then
    loudCmd "systemctl enable airtime-celery"
else
    loudCmd "update-rc.d airtime-celery defaults"       # Start at bootup, on Debian
fi 

# On Ubuntu, we already have the upstart configs, so this is redundant
# and causes multiple processes to spawn on startup
if [ "$dist" = "debian" ]; then
    loudCmd "systemctl daemon-reload" #systemd hipsters

    loudCmd "update-rc.d airtime-playout defaults"      # Start at bootup, on Debian
    loudCmd "update-rc.d airtime-liquidsoap defaults"   # Start at bootup, on Debian
    loudCmd "update-rc.d airtime_analyzer defaults"     # Start at bootup, on Debian
fi
if [ "$dist" = "centos" ]; then
    loudCmd "systemctl enable airtime-playout"
    loudCmd "systemctl enable airtime-liquidsoap"
    loudCmd "systemctl enable airtime_analyzer"
fi
set -e

if [ ! -d /var/log/airtime ]; then
    loud "\n-----------------------------------------------------"
    loud "              * Installing Log Files *               "
    loud "-----------------------------------------------------"
    
    verbose "\n * Creating /var/tmp/airtime..."
    mkdir -p /var/tmp/airtime/show-recorder/

    verbose "\n * Copying logrotate files..."
    cp ${AIRTIMEROOT}/airtime_mvc/build/airtime-php.logrotate /etc/logrotate.d/airtime-php
    cp ${AIRTIMEROOT}/python_apps/pypo/pypo/liquidsoap_scripts/airtime-liquidsoap.logrotate /etc/logrotate.d/airtime-liquidsoap
fi

verbose "\n * Setting permissions on /var/log/airtime..."
chmod -R a+x /var/log/airtime
chown -R ${web_user}:${web_user} /var/log/airtime/

verbose "\n * Setting permissions on /var/tmp/airtime..."
chmod -R a+x /var/tmp/airtime
chown -R ${web_user}:${web_user} /var/tmp/airtime/

# PHP Config File for Apache
libretime_phpini="/etc/php5/apache2/conf.d/airtime.ini"
if [ "$dist" = "centos" ]; then
    libretime_phpini="/etc/php.d/airtime.ini"
fi
if [ ! -f "${libretime_phpini}" ]; then
    verbose "\n * Creating LibreTime PHP config for Apache..."
    cp ${SCRIPT_DIR}/installer/php/airtime.ini ${libretime_phpini}
else
    verbose "\nAirtime PHP config for Apache already exists, skipping"
fi

# Enable Apache modules
if [ "$dist" != "centos" ]; then
    loudCmd "a2enmod rewrite php5"
fi

loud "\n-----------------------------------------------------"
loud "              * Configuring PostgreSQL *              "
loud "-----------------------------------------------------"

# Ensure postgres is running - It isn't after you install the postgres package on Ubuntu 15.04
loudCmd "service postgresql start"

setupAirtimePostgresUser() {
    # here-doc to execute this block as postgres user
    su postgres <<'EOF'
    set +e
    psql -d postgres -tAc "CREATE USER airtime WITH ENCRYPTED PASSWORD 'airtime'; ALTER USER airtime CREATEDB;"
    set -e
# don't indent this!
EOF
}

if [ "$postgres" = "t" ]; then
    setupAirtimePostgresUser
elif [ ${_i} -eq 1 ]; then
    echo -e "Create default airtime postgres user? (Y/n): \c"
    read IN
    if [ "$IN" = "y" -o "$IN" = "Y" ]; then
        setupAirtimePostgresUser
    fi
fi

loud "\n-----------------------------------------------------"
loud "               * Configuring RabbitMQ *               "
loud "-----------------------------------------------------"

RABBITMQ_VHOST=/airtime
RABBITMQ_USER=airtime
RABBITMQ_PASSWORD=airtime
EXCHANGES="airtime-pypo|pypo-fetch|airtime-media-monitor|media-monitor"

# Ignore errors in this check to avoid dying when vhost isn't found
set +e
rabbitmqctl list_vhosts | grep -w "^${RABBITMQ_VHOST}$" > /dev/null
RESULT="$?"
set -e

# Only run these if the vhost doesn't exist
if [ "$RESULT" != "0" ]; then
    verbose "\n * Creating RabbitMQ user ${RABBITMQ_USER}..."

    rabbitmqctl add_vhost ${RABBITMQ_VHOST}
    rabbitmqctl add_user ${RABBITMQ_USER} ${RABBITMQ_PASSWORD}
else
    verbose "\nRabbitMQ user already exists, skipping creation"
fi

verbose "\n * Setting RabbitMQ user permissions..."
#loudCmd "rabbitmqctl set_permissions -p ${RABBITMQ_VHOST} ${RABBITMQ_USER} \"$EXCHANGES\" \"$EXCHANGES\" \"$EXCHANGES\""
loudCmd "rabbitmqctl set_permissions -p ${RABBITMQ_VHOST} ${RABBITMQ_USER} .\* .\* .\*"

if [ ! -d "/etc/airtime" ]; then
    loud "\n-----------------------------------------------------"
    loud "                * Installing Airtime *               "
    loud "-----------------------------------------------------"

    verbose "\n * Creating /etc/airtime/ directory..."
    mkdir /etc/airtime
    # workaround for reintegrated airtime-saas dir, will get removed after we refactored config loading
    ln -s /etc/airtime/ /etc/airtime/production
    # put the default cloud_storage.conf using local file storage into directory
    cp ${AIRTIMEROOT}/airtime_mvc/build/cloud_storage.conf /etc/airtime/cloud_storage.conf
fi


chown -R ${web_user}:${web_user} /etc/airtime

if [ ! -d "/srv/airtime" ]; then
    mkdir -p /srv/airtime
fi
chown -R ${web_user}:${web_user} /srv/airtime


# We only generate the locales for Airtime if you're allowing us
# to install our dependencies, so that we won't automatically do this
# when this install script runs from our DEB package.
if [ "$ignore_dependencies" = "f" ]; then
    loud "\n-----------------------------------------------------"
    loud "                * Installing Locales *               "
    loud "-----------------------------------------------------"

    set +e
    verbose "\n * Generating locales"
    for i in `ls ${web_root}/../locale | grep ".._.."`; do
        if [ "$dist" = "debian" ]; then
            grep -qi "^$i" /etc/locale.gen
            if [ $? -ne 0 ]; then
                verbose "$i.UTF-8 UTF-8" >> /etc/locale.gen
            fi
        else
            loudCmd "locale-gen \"$i.utf8\""
        fi
    done
    set -e

    if [ "$dist" = "debian" ]; then
        loudCmd "/usr/sbin/locale-gen"
    fi
fi

# If the user requested it we run restorecon on files that need
# tagging for selinux.
if [ "$selinux" = "t" ]; then
    loud "\n-----------------------------------------------------"
    loud "              * Restoring SELinux Tags *             "
    loud "-----------------------------------------------------"

    verbose "\n * Running restorecon..."
    loudCmd "restorecon -Rv /etc/airtime /srv/airtime > /dev/null 2>&1"
    verbose "...Done"
fi

verbose "\n * Reloading apache..."
if [ "$dist" != "centos" ]; then
    loudCmd "service ${apache_bin} reload 2>/dev/null"
    verbose "...Done"

    IP=$(ifconfig eth0 2>/dev/null|awk '/inet addr:/ {print $2}'|sed 's/addr://')
else
    verbose "systemctl restart ${apache_bin} 2>/dev/null"
    loudCmd "systemctl restart ${apache_bin} 2>/dev/null"
    verbose "...Done"

    IP=$(ip -o -4 address show dev eth0 | grep -Po 'inet \K[\d.]+')
fi

echo -e "\n-----------------------------------------------------"
echo    "                * Basic Setup DONE! *                "
echo    "                                                     "
echo    " To get started with Airtime, visit ${IP}            "
echo    " or, if you've set up your own web configuration,    "
echo    " the Airtime webroot on your webserver               "
echo    "-----------------------------------------------------"