freedombone/src/freedombone-app-gogs

#!/bin/bash
#
# .---.                  .              .
# |                      |              |
# |--- .--. .-.  .-.  .-.|  .-. .--.--. |.-.  .-. .--.  .-.
# |    |   (.-' (.-' (   | (   )|  |  | |   )(   )|  | (.-'
# '    '     --'  --'  -' -  -' '  '   -' -'   -' '   -  --'
#
#                    Freedom in the Cloud
#
# Gogs functions
#
# License
# =======
#
# Copyright (C) 2014-2016 Bob Mottram <bob@freedombone.net>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

VARIANTS='developer'

IN_DEFAULT_INSTALL=0
SHOW_ON_ABOUT=1

GOGS_USERNAME='gogs'
GOGS_VERSION='0.9.97'

GIT_DOMAIN_NAME=
GIT_CODE=
GIT_ONION_PORT=8090
GIT_ADMIN_PASSWORD=
GOGS_BIN=

gogs_variables=(ONION_ONLY
                GOGS_COMMIT
                GIT_ADMIN_PASSWORD
                GIT_DOMAIN_NAME
                GIT_CODE
                GIT_ONION_PORT
                MY_USERNAME
                GOGS_VERSION
                DDNS_PROVIDER
                ARCHITECTURE)

function install_interactive_gogs {
    if [[ $ONION_ONLY != "no" ]]; then
        GIT_DOMAIN_NAME='gogs.local'
        write_config_param "GIT_DOMAIN_NAME" "$GIT_DOMAIN_NAME"
    else
        function_check interactive_site_details
        interactive_site_details git
    fi
    APP_INSTALLED=1
}

function change_password_gogs {
    echo -n ''
}

function gogs_parameters {
    if [[ ${ARCHITECTURE} == *"386" || ${ARCHITECTURE} == *"686" ]]; then
        CURR_ARCH=386
    fi
    if [[ ${ARCHITECTURE} == *"amd64" || ${ARCHITECTURE} == "x86_64" ]]; then
        CURR_ARCH=amd64
    fi
    if [[ ${ARCHITECTURE} == *"arm"* ]]; then
        CURR_ARCH=arm
    fi
    if [ ! ${CURR_ARCH} ]; then
        echo $'No architecture specified'
        ARCHITECTURE=$(uname -m)
        if [[ ${ARCHITECTURE} == "arm"* ]]; then
            CURR_ARCH=arm
        fi
        if [[ ${ARCHITECTURE} == "amd"* || ${ARCHITECTURE} == "x86_64" ]]; then
            CURR_ARCH=amd64
        fi
        if [[ ${ARCHITECTURE} == *"386" || ${ARCHITECTURE} == *"686" ]]; then
            CURR_ARCH=386
        fi
    fi

    GOGS_BIN="https://github.com/gogits/gogs/releases/download/v${GOGS_VERSION}/linux_${CURR_ARCH}.tar.gz"
}

function get_mariadb_git_admin_password {
    if [ -f /home/${MY_USERNAME}/README ]; then
        if grep -q "Gogs admin user password" /home/${MY_USERNAME}/README; then
            GIT_ADMIN_PASSWORD=$(cat /home/${MY_USERNAME}/README | grep "Gogs admin user password" | awk -F ':' '{print $2}' | sed 's/^ *//')
        fi
    fi
}

function gogs_create_database {
    function_check get_mariadb_git_admin_password
    get_mariadb_git_admin_password

    if [ ! ${GIT_ADMIN_PASSWORD} ]; then
        if [ -f ${IMAGE_PASSWORD_FILE} ]; then
            GIT_ADMIN_PASSWORD="$(printf `cat $IMAGE_PASSWORD_FILE`)"
        else
            GIT_ADMIN_PASSWORD="$(create_password ${MINIMUM_PASSWORD_LENGTH})"
        fi
    fi
    if [ ! $GIT_ADMIN_PASSWORD ]; then
        return
    fi

    function_check create_database
    create_database gogs "$GOGS_ADMIN_PASSWORD"
}

function reconfigure_gogs {
    echo -n ''
}

function upgrade_gogs {
    if ! grep -q "gogs version:" $COMPLETION_FILE; then
        return
    fi

    CURR_GOGS_VERSION=$(get_completion_param "gogs version")
    if [[ "${CURR_GOGS_VERSION}" == "${GOGS_VERSION}" ]]; then
        return
    fi

    gogs_parameters

    if [ ! -d ${INSTALL_DIR} ]; then
        mkdir -p ${INSTALL_DIR}
    fi
    cd ${INSTALL_DIR}
    if [ -d ${INSTALL_DIR}/gogs ]; then
        rm -rf ${INSTALL_DIR}/gogs
    fi
    GOGS_FILE=linux_${CURR_ARCH}.tar.gz
    if [ ! -f ${GOGS_FILE} ]; then
        wget ${GOGS_BIN}
    fi
    if [ ! -f ${GOGS_FILE} ]; then
        GOGS_FILE=linux_${CURR_ARCH}.zip
        GOGS_BIN="https://github.com/gogits/gogs/releases/download/v${GOGS_VERSION}/${GOGS_FILE}"
        if [ ! -f ${GOGS_FILE} ]; then
            wget ${GOGS_BIN}
        fi
        if [ ! -f ${GOGS_FILE} ]; then
            exit 37836
        else
            apt-get -yq install unzip
            unzip -o ${GOGS_FILE}
        fi
    else
        tar -xzf ${INSTALL_DIR}/${GOGS_FILE}
    fi
    if [ ! -d ${INSTALL_DIR}/gogs ]; then
        exit 37823
    fi
    rm -rf /home/${GOGS_USERNAME}/*
    cp -r ${INSTALL_DIR}/gogs/* /home/${GOGS_USERNAME}
    if [ -f ${GOGS_FILE} ]; then
        rm ${GOGS_FILE}
    fi

    sed -i "s|gogs version.*|gogs version:$GOGS_VERSION|g" ${COMPLETION_FILE}
    systemctl restart gogs
}

function backup_local_gogs {
    if ! grep -q "gogs domain" ${COMPLETION_FILE}; then
        return
    fi

    if [ ! -d /home/${GOGS_USERNAME}/gogs-repositories ]; then
        return
    fi

    echo $"Backing up gogs"

    function_check backup_database_to_usb
    backup_database_to_usb gogs

    function_check backup_directory_to_usb
    backup_directory_to_usb /home/${GOGS_USERNAME}/custom gogs
    backup_directory_to_usb /home/${GOGS_USERNAME}/gogs-repositories gogsrepos
    backup_directory_to_usb /home/${GOGS_USERNAME}/.ssh gogsssh

    echo $"Gogs backup complete"
}

function restore_local_gogs {
    if ! grep -q "gogs domain" ${COMPLETION_FILE}; then
        return
    fi
    if [ ! -d /home/${GOGS_USERNAME}/gogs-repositories ]; then
        return
    fi

    if [ ${#GIT_DOMAIN_NAME} -gt 2 ]; then
        function_check gogs_create_database
        gogs_create_database

        function_check restore_database
        restore_database gogs ${GIT_DOMAIN_NAME}
        temp_restore_dir=/root/tempgogs
        if [ -d ${USB_MOUNT}/backup/gogs ]; then
            echo $"Restoring Gogs settings"
            if [ ! -d /home/${GOGS_USERNAME}/custom ]; then
                mkdir -p /home/${GOGS_USERNAME}/custom
            fi
            cp -r ${temp_restore_dir}/home/${GOGS_USERNAME}/custom/* /home/${GOGS_USERNAME}/custom
            if [ ! "$?" = "0" ]; then
                function_check set_user_permissions
                set_user_permissions
                function_check backup_unmount_drive
                backup_unmount_drive
                exit 981
            fi
            echo $"Restoring Gogs repos"
            function_check restore_directory_from_usb
            restore_directory_from_usb ${temp_restore_dir}repos gogsrepos
            cp -r ${temp_restore_dir}repos/home/${GOGS_USERNAME}/gogs-repositories/* /home/${GOGS_USERNAME}/gogs-repositories/
            if [ ! "$?" = "0" ]; then
                function_check set_user_permissions
                set_user_permissions
                function_check backup_unmount_drive
                backup_unmount_drive
                exit 67574
            fi
            echo $"Restoring Gogs authorized_keys"
            function_check restore_directory_from_usb
            restore_directory_from_usb ${temp_restore_dir}ssh gogsssh
            if [ ! -d /home/${GOGS_USERNAME}/.ssh ]; then
                mkdir /home/${GOGS_USERNAME}/.ssh
            fi
            cp -r ${temp_restore_dir}ssh/home/${GOGS_USERNAME}/.ssh/* /home/${GOGS_USERNAME}/.ssh/
            if [ ! "$?" = "0" ]; then
                function_check set_user_permissions
                set_user_permissions
                function_check backup_unmount_drive
                backup_unmount_drive
                exit 8463
            fi
            rm -rf ${temp_restore_dir}
            rm -rf ${temp_restore_dir}repos
            rm -rf ${temp_restore_dir}ssh
            chown -R ${GOGS_USERNAME}:${GOGS_USERNAME} /home/${GOGS_USERNAME}
        fi
    fi
}

function backup_remote_gogs {
    if [ -d /home/$GOGS_USERNAME ]; then
        function_check suspend_site
        suspend_site ${GIT_DOMAIN_NAME}

        function_check backup_database_to_friend
        backup_database_to_friend $GOGS_USERNAME

        echo $"Obtaining Gogs settings backup"

        function_check backup_directory_to_friend
        backup_directory_to_friend /home/$GOGS_USERNAME/custom gogs

        echo $"Obtaining Gogs repos backup"

        mv /home/$GOGS_USERNAME/gogs-repositories/*.git /home/$GOGS_USERNAME/gogs-repositories/bob
        backup_directory_to_friend /home/$GOGS_USERNAME/gogs-repositories gogsrepos

        echo $"Obtaining Gogs authorized_keys backup"

        backup_directory_to_friend /home/$GOGS_USERNAME/.ssh gogsssh

        function_check restart_site
        restart_site

        echo $"Gogs backup complete"
    fi
}

function restore_remote_gogs {
    if grep -q "gogs domain" $COMPLETION_FILE; then
        GIT_DOMAIN_NAME=$(get_completion_param "gogs domain")

        function_check gogs_create_database
        gogs_create_database

        function_check restore_database_from_friend
        restore_database_from_friend gogs ${GIT_DOMAIN_NAME}
        if [ -d ${SERVER_DIRECTORY}/backup/gogs ]; then
            if [ ! -d /home/${GOGS_USERNAME}/custom ]; then
                mkdir -p /home/${GOGS_USERNAME}/custom
            fi
            cp -r /root/tempgogs/home/${GOGS_USERNAME}/custom/* /home/${GOGS_USERNAME}/custom/
            if [ ! "$?" = "0" ]; then
                exit 58852
            fi
            echo $"Restoring Gogs repos"
            restore_directory_from_friend /root/tempgogsrepos gogsrepos
            cp -r /root/tempgogsrepos/home/${GOGS_USERNAME}/gogs-repositories/* /home/${GOGS_USERNAME}/gogs-repositories/
            if [ ! "$?" = "0" ]; then
                exit 7649
            fi
            echo $"Restoring Gogs authorized_keys"
            restore_directory_from_friend /root/tempgogsssh gogsssh
            if [ ! -d /home/${GOGS_USERNAME}/.ssh ]; then
                mkdir /home/${GOGS_USERNAME}/.ssh
            fi
            cp -r /root/tempgogsssh/home/${GOGS_USERNAME}/.ssh/* /home/${GOGS_USERNAME}/.ssh/
            if [ ! "$?" = "0" ]; then
                exit 74239
            fi
            rm -rf /root/tempgogs
            rm -rf /root/tempgogsrepos
            rm -rf /root/tempgogsssh
            chown -R ${GOGS_USERNAME}:${GOGS_USERNAME} /home/${GOGS_USERNAME}
            echo $"Restore of Gogs complete"
        fi
    fi
}

function remove_gogs {
    if [ ${#GIT_DOMAIN_NAME} -eq 0 ]; then
        return
    fi
    systemctl stop gogs
    systemctl disable gogs
    nginx_dissite ${GIT_DOMAIN_NAME}
    remove_certs ${GIT_DOMAIN_NAME}
    if [ -d /var/www/${GIT_DOMAIN_NAME} ]; then
        rm -rf /var/www/${GIT_DOMAIN_NAME}
    fi
    if [ -f /etc/nginx/sites-available/${GIT_DOMAIN_NAME} ]; then
        rm /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
    fi
    function_check drop_database
    drop_database gogs
    rm /etc/systemd/system/gogs.service
    rm -rf /home/${GOGS_USERNAME}/*
    remove_onion_service gogs ${GIT_ONION_PORT} 9418
    remove_completion_param "install_gogs"
    sed -i '/gogs /d' $COMPLETION_FILE
}

function install_gogs {
    if [ ! $GIT_DOMAIN_NAME ]; then
        return
    fi

    adduser --disabled-login --gecos 'Gogs' $GOGS_USERNAME

    gogs_parameters

    if [ ! -d ${INSTALL_DIR} ]; then
        mkdir -p ${INSTALL_DIR}
    fi
    cd ${INSTALL_DIR}
    if [ -d $INSTALL_DIR/gogs ]; then
        rm -rf $INSTALL_DIR/gogs
    fi
    GOGS_FILE=linux_${CURR_ARCH}.tar.gz
    if [ ! -f ${GOGS_FILE} ]; then
        wget ${GOGS_BIN}
    fi
    if [ ! -f ${GOGS_FILE} ]; then
        GOGS_FILE=linux_${CURR_ARCH}.zip
        GOGS_BIN="https://github.com/gogits/gogs/releases/download/v${GOGS_VERSION}/${GOGS_FILE}"
        wget ${GOGS_BIN}
        if [ ! -f ${GOGS_FILE} ]; then
            exit 37836
        else
            apt-get -yq install unzip
            unzip -o ${GOGS_FILE}
        fi
    else
        tar -xzf ${INSTALL_DIR}/${GOGS_FILE}
    fi
    if [ ! -d ${INSTALL_DIR}/gogs ]; then
        exit 37823
    fi
    rm -rf /home/${GOGS_USERNAME}/*
    cp -r ${INSTALL_DIR}/gogs/* /home/${GOGS_USERNAME}
    if [ -f ${GOGS_FILE} ]; then
        rm ${GOGS_FILE}
    fi

    if [ ! -f /home/${GOGS_USERNAME}/gogs ]; then
        echo 'Gogs binary not installed'
        exit 345562
    fi

    echo "export GOROOT=/home/go" >> /home/${GOGS_USERNAME}/.bashrc
    echo "export GOPATH=\$GOROOT/go${GO_VERSION}/bin" >> /home/${GOGS_USERNAME}/.bashrc
    echo 'export PATH=$PATH:$GOPATH' >> /home/${GOGS_USERNAME}/.bashrc
    chown -R ${GOGS_USERNAME}:${GOGS_USERNAME} /home/${GOGS_USERNAME}

    function_check install_mariadb
    install_mariadb

    function_check get_mariadb_password
    get_mariadb_password

    function_check gogs_create_database
    gogs_create_database

    if [ ! -f /home/${GOGS_USERNAME}/scripts/mysql.sql ]; then
        echo $'MySql template for Gogs was not found'
        exit 72528
    fi

    function_check initialise_database
    initialise_database gogs /home/${GOGS_USERNAME}/scripts/mysql.sql

    chown -R ${GOGS_USERNAME}:${GOGS_USERNAME} /home/${GOGS_USERNAME}

    echo '[Unit]' > /etc/systemd/system/gogs.service
    echo 'Description=Gogs (Go Git Service)' >> /etc/systemd/system/gogs.service
    echo 'After=syslog.target' >> /etc/systemd/system/gogs.service
    echo 'After=network.target' >> /etc/systemd/system/gogs.service
    echo 'After=mysqld.service' >> /etc/systemd/system/gogs.service
    echo '' >> /etc/systemd/system/gogs.service
    echo '[Service]' >> /etc/systemd/system/gogs.service
    echo '#LimitMEMLOCK=infinity' >> /etc/systemd/system/gogs.service
    echo '#LimitNOFILE=65535' >> /etc/systemd/system/gogs.service
    echo 'Type=simple' >> /etc/systemd/system/gogs.service
    echo 'User=gogs' >> /etc/systemd/system/gogs.service
    echo 'Group=gogs' >> /etc/systemd/system/gogs.service
    echo "WorkingDirectory=/home/${GOGS_USERNAME}" >> /etc/systemd/system/gogs.service
    echo "ExecStart=/home/${GOGS_USERNAME}/gogs web" >> /etc/systemd/system/gogs.service
    echo 'Restart=always' >> /etc/systemd/system/gogs.service
    echo 'RestartSec=10' >> /etc/systemd/system/gogs.service
    echo "Environment=\"USER=${GOGS_USERNAME}\" \"HOME=/home/${GOGS_USERNAME}\" \"GOPATH=/home/go/go${GO_VERSION}\"" >> /etc/systemd/system/gogs.service
    echo '' >> /etc/systemd/system/gogs.service
    echo '[Install]' >> /etc/systemd/system/gogs.service
    echo 'WantedBy=multi-user.target' >> /etc/systemd/system/gogs.service

    systemctl enable gogs
    systemctl daemon-reload
    systemctl start gogs

    if [ ! -d /var/www/${GIT_DOMAIN_NAME} ]; then
        mkdir /var/www/${GIT_DOMAIN_NAME}
    fi
    if [ -d /var/www/${GIT_DOMAIN_NAME}/htdocs ]; then
        rm -rf /var/www/${GIT_DOMAIN_NAME}/htdocs
    fi

    if [[ ${ONION_ONLY} == "no" ]]; then
        function_check nginx_http_redirect
        nginx_http_redirect ${GIT_DOMAIN_NAME}
        echo 'server {' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
        echo '    listen 443 ssl;' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
        echo "    root /var/www/${GIT_DOMAIN_NAME}/htdocs;" >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
        echo "    server_name ${GIT_DOMAIN_NAME};" >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
        echo '    access_log off;' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
        echo "    error_log /var/log/nginx/${GIT_DOMAIN_NAME}_error.log ${WEBSERVER_LOG_LEVEL};" >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
        echo '' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
        function_check nginx_ssl
        nginx_ssl ${GIT_DOMAIN_NAME}
        function_check nginx_disable_sniffing
        nginx_disable_sniffing ${GIT_DOMAIN_NAME}
        echo '    add_header Strict-Transport-Security max-age=0;' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
        echo '' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
        echo '    location / {' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
        function_check nginx_limits
        nginx_limits ${GIT_DOMAIN_NAME} '10G'
        echo '        proxy_pass http://localhost:3000;' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
        echo '    }' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
        echo '' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
        echo '    fastcgi_buffers 64 4K;' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
        echo '' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
        echo '    error_page 403 /core/templates/403.php;' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
        echo '    error_page 404 /core/templates/404.php;' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
        echo '' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
        echo '    location = /robots.txt {' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
        echo '        allow all;' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
        echo '        log_not_found off;' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
        echo '        access_log off;' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
        echo '    }' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
        echo '}' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
        echo '' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
    else
        echo -n '' > /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
    fi
    echo 'server {' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
    echo "    listen 127.0.0.1:${GIT_ONION_PORT} default_server;" >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
    echo "    root /var/www/$GIT_DOMAIN_NAME/htdocs;" >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
    echo "    server_name $GIT_DOMAIN_NAME;" >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
    echo '    access_log off;' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
    echo "    error_log /var/log/nginx/${GIT_DOMAIN_NAME}_error.log ${WEBSERVER_LOG_LEVEL};" >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
    echo '' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
    function_check nginx_disable_sniffing
    nginx_disable_sniffing ${GIT_DOMAIN_NAME}
    echo '    add_header Strict-Transport-Security max-age=0;' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
    echo '' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
    echo '    location / {' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
    function_check nginx_limits
    nginx_limits ${GIT_DOMAIN_NAME} '10G'
    echo '        proxy_pass http://localhost:3000;' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
    echo '    }' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
    echo '' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
    echo '    fastcgi_buffers 64 4K;' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
    echo '' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
    echo '    error_page 403 /core/templates/403.php;' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
    echo '    error_page 404 /core/templates/404.php;' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
    echo '' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
    echo '    location = /robots.txt {' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
    echo '        allow all;' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
    echo '        log_not_found off;' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
    echo '        access_log off;' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
    echo '    }' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}
    echo '}' >> /etc/nginx/sites-available/${GIT_DOMAIN_NAME}

    function_check configure_php
    configure_php

    function_check create_site_certificate
    create_site_certificate ${GIT_DOMAIN_NAME} 'yes'

    nginx_ensite ${GIT_DOMAIN_NAME}

    if [ ! -d /var/lib/tor ]; then
        echo $'No Tor installation found. Gogs onion site cannot be configured.'
        exit 877367
    fi
    if ! grep -q "hidden_service_gogs" /etc/tor/torrc; then
        echo 'HiddenServiceDir /var/lib/tor/hidden_service_gogs/' >> /etc/tor/torrc
        echo "HiddenServicePort 80 127.0.0.1:${GIT_ONION_PORT}" >> /etc/tor/torrc
        echo "HiddenServicePort 9418 127.0.0.1:9418" >> /etc/tor/torrc
        echo $'Added onion site for Gogs'
    fi

    onion_update

    function_check wait_for_onion_service
    wait_for_onion_service 'gogs'

    GIT_ONION_HOSTNAME=$(cat /var/lib/tor/hidden_service_gogs/hostname)

    systemctl restart php5-fpm
    systemctl restart nginx

    if ! grep -q "Gogs onion domain" /home/${MY_USERNAME}/README; then
        echo "Gogs onion domain: ${GIT_ONION_HOSTNAME}" >> /home/${MY_USERNAME}/README
        echo '' >> /home/${MY_USERNAME}/README
        chown ${MY_USERNAME}:${MY_USERNAME} /home/${MY_USERNAME}/README
        chmod 600 /home/${MY_USERNAME}/README
    fi

    set_completion_param "gogs domain" "$GIT_DOMAIN_NAME"
    set_completion_param "gogs onion domain" "$GIT_ONION_HOSTNAME"

    function_check add_ddns_domain
    add_ddns_domain ${GIT_DOMAIN_NAME}

    # obtain the secret key
    GOGS_SECRET_KEY=
    if grep -q "Gogs secret key:" /home/${MY_USERNAME}/README; then
        GOGS_SECRET_KEY=$(cat /home/${MY_USERNAME}/README | grep "Gogs secret key:" | awk -F ':' '{print $2}' | sed 's/^ *//')
    else
        GOGS_SECRET_KEY="$(create_password ${MINIMUM_PASSWORD_LENGTH})"
        echo "Gogs secret key:${GOGS_SECRET_KEY}" >> /home/${MY_USERNAME}/README
        chown $MY_USERNAME:$MY_USERNAME /home/${MY_USERNAME}/README
    fi

    # create the configuration
    GOGS_CONFIG_PATH=/home/${GOGS_USERNAME}/custom/conf
    if [ ! -d ${GOGS_CONFIG_PATH} ]; then
        mkdir -p ${GOGS_CONFIG_PATH}
    fi
    GOGS_CONFIG_FILE=${GOGS_CONFIG_PATH}/app.ini
    echo "RUN_USER = $GOGS_USERNAME" > ${GOGS_CONFIG_FILE}
    echo 'RUN_MODE = prod' >> ${GOGS_CONFIG_FILE}
    echo '' >> ${GOGS_CONFIG_FILE}
    echo '[database]' >> ${GOGS_CONFIG_FILE}
    echo 'DB_TYPE = mysql' >> ${GOGS_CONFIG_FILE}
    echo 'HOST = 127.0.0.1:3306' >> ${GOGS_CONFIG_FILE}
    echo 'NAME = gogs' >> ${GOGS_CONFIG_FILE}
    echo 'USER = root' >> ${GOGS_CONFIG_FILE}
    echo "PASSWD = $MARIADB_PASSWORD" >> ${GOGS_CONFIG_FILE}
    echo 'SSL_MODE = disable' >> ${GOGS_CONFIG_FILE}
    echo 'PATH = data/gogs.db' >> ${GOGS_CONFIG_FILE}
    echo '' >> ${GOGS_CONFIG_FILE}
    echo '[repository]' >> ${GOGS_CONFIG_FILE}
    echo "ROOT = /home/$GOGS_USERNAME/gogs-repositories" >> ${GOGS_CONFIG_FILE}
    echo '' >> ${GOGS_CONFIG_FILE}
    echo '[server]' >> ${GOGS_CONFIG_FILE}
    if [[ ${ONION_ONLY} == 'no' ]]; then
        echo "DOMAIN = ${GIT_DOMAIN_NAME}" >> ${GOGS_CONFIG_FILE}
    else
        echo "DOMAIN = ${GIT_ONION_HOSTNAME}" >> ${GOGS_CONFIG_FILE}
    fi
    echo 'HTTP_PORT = 3000' >> ${GOGS_CONFIG_FILE}
    echo "ROOT_URL = http://$GIT_DOMAIN_NAME/" >> ${GOGS_CONFIG_FILE}
    echo "SSH_PORT = $SSH_PORT" >> ${GOGS_CONFIG_FILE}
    echo 'SSH_DOMAIN = %(DOMAIN)s' >> ${GOGS_CONFIG_FILE}
    echo "CERT_FILE = /etc/ssl/certs/${GIT_DOMAIN_NAME}.pem" >> ${GOGS_CONFIG_FILE}
    echo "KEY_FILE = /etc/ssl/private/${GIT_DOMAIN_NAME}.key" >> ${GOGS_CONFIG_FILE}
    echo 'DISABLE_ROUTER_LOG = true' >> ${GOGS_CONFIG_FILE}
    echo '' >> ${GOGS_CONFIG_FILE}
    echo '[session]' >> ${GOGS_CONFIG_FILE}
    echo 'PROVIDER = file' >> ${GOGS_CONFIG_FILE}
    echo '' >> ${GOGS_CONFIG_FILE}
    echo '[log]' >> ${GOGS_CONFIG_FILE}
    echo 'MODE = file' >> ${GOGS_CONFIG_FILE}
    echo 'LEVEL = Info' >> ${GOGS_CONFIG_FILE}
    echo '' >> ${GOGS_CONFIG_FILE}
    echo '[security]' >> ${GOGS_CONFIG_FILE}
    echo 'INSTALL_LOCK = true' >> ${GOGS_CONFIG_FILE}
    echo "SECRET_KEY = $GOGS_SECRET_KEY" >> ${GOGS_CONFIG_FILE}
    echo '' >> ${GOGS_CONFIG_FILE}
    echo '[service]' >> ${GOGS_CONFIG_FILE}
    echo 'DISABLE_REGISTRATION = false' >> ${GOGS_CONFIG_FILE}
    echo 'SHOW_REGISTRATION_BUTTON = true' >> ${GOGS_CONFIG_FILE}
    echo 'REQUIRE_SIGNIN_VIEW = false' >> ${GOGS_CONFIG_FILE}
    echo 'ENABLE_CAPTCHA = false' >> ${GOGS_CONFIG_FILE}
    echo '' >> ${GOGS_CONFIG_FILE}
    echo '[other]' >> ${GOGS_CONFIG_FILE}
    echo 'SHOW_FOOTER_BRANDING = false' >> ${GOGS_CONFIG_FILE}
    echo 'SHOW_FOOTER_VERSION = false' >> ${GOGS_CONFIG_FILE}

    chmod 750 ${GOGS_CONFIG_FILE}
    chown -R ${GOGS_USERNAME}:${GOGS_USERNAME} /home/${GOGS_USERNAME}

    systemctl restart gogs

    if ! grep -q "gogs domain:" ${COMPLETION_FILE}; then
        echo "gogs domain:${GIT_DOMAIN_NAME}" >> ${COMPLETION_FILE}
    else
        sed -i "s|gogs domain.*|gogs domain:${GIT_DOMAIN_NAME}|g" ${COMPLETION_FILE}
    fi

    function_check configure_firewall_for_git
    configure_firewall_for_git
    if ! grep -q "gogs version:" ${COMPLETION_FILE}; then
        echo "gogs version:${GOGS_VERSION}" >> ${COMPLETION_FILE}
    else
        sed -i "s|gogs version.*|gogs version:${GOGS_VERSION}|g" ${COMPLETION_FILE}
    fi
    APP_INSTALLED=1
}

# NOTE: deliberately no exit 0