freedombone/src/freedombone-app-gogs

#!/bin/bash
#
# .---.                  .              .
# |                      |              |
# |--- .--. .-.  .-.  .-.|  .-. .--.--. |.-.  .-. .--.  .-.
# |    |   (.-' (.-' (   | (   )|  |  | |   )(   )|  | (.-'
# '    '     --'  --'  -' -  -' '  '   -' -'   -' '   -  --'
#
#                    Freedom in the Cloud
#
# Gogs functions
#
# License
# =======
#
# Copyright (C) 2014-2016 Bob Mottram <bob@robotics.uk.to>
#
# 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='full developer'

GIT_DOMAIN_NAME=
GIT_CODE=
GIT_ONION_PORT=8090
GIT_DOMAIN_REPO="https://github.com/gogits/gogs"
GIT_ADMIN_PASSWORD=
GOGS_COMMIT='37305a59ca0cdc7efe880d4e54f68ecbe3eacc29'

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 -Fxq "install_gogs" $COMPLETION_FILE; then
        return
    fi

    function_check select_go_version
    select_go_version

    function_check set_repo_commit
    set_repo_commit $GOPATH/src/github.com/gogits/gogs "Gogs commit" "$GOGS_COMMIT" $GIT_DOMAIN_REPO
}

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

    if [ ! -d /home/git/gogs-repositories ]; then
        return
    fi

    GIT_DOMAIN_NAME=$(cat $COMPLETION_FILE | grep "Gogs domain" | awk -F ':' '{print $2}')

    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 $GOPATH/src/github.com/gogits/gogs/custom gogs
    backup_directory_to_usb /home/git/gogs-repositories gogsrepos
    backup_directory_to_usb /home/git/.ssh gogsssh

    echo $"Gogs backup complete"
}

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

    GIT_DOMAIN_NAME=$(cat $COMPLETION_FILE | grep "Gogs domain" | awk -F ':' '{print $2}')

    export GVM_ROOT=$GVM_HOME
    if [ -d $GVM_ROOT/bin ]; then
        cd $GVM_ROOT/bin
        [[ -s "$GVM_ROOT/scripts/gvm" ]] && source "$GVM_ROOT/scripts/gvm"
        gvm use go${GO_VERSION} --default
        systemctl set-environment GOPATH=$GOPATH
    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 $GOPATH/src/github.com/gogits/gogs/custom ]; then
                mkdir -p $GOPATH/src/github.com/gogits/gogs/custom
            fi
            cp -r ${temp_restore_dir}/$GOPATH/src/github.com/gogits/gogs/custom/* $GOPATH/src/github.com/gogits/gogs/custom
            if [ ! "$?" = "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 ${temp_restore_dir}repos/home/git/gogs-repositories/* /home/git/gogs-repositories/
            if [ ! "$?" = "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/git/.ssh ]; then
                mkdir /home/git/.ssh
            fi
            cp -r ${temp_restore_dir}ssh/home/git/.ssh/* /home/git/.ssh/
            if [ ! "$?" = "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 git:git /home/git
        fi
    fi
}

function backup_remote_gogs {
    export GVM_ROOT=/home/git/gvm
    if [ -d $GVM_ROOT/bin ]; then
        cd $GVM_ROOT/bin
        [[ -s "$GVM_ROOT/scripts/gvm" ]] && source "$GVM_ROOT/scripts/gvm"
        gvm use go${GO_VERSION} --default
        systemctl set-environment GOPATH=$GOPATH
    fi

    if [ -d $GOPATH/src/github.com/gogits ]; then
        GIT_DOMAIN_NAME=$(cat $COMPLETION_FILE | grep "Gogs domain" | awk -F ':' '{print $2}')
        function_check suspend_site
        suspend_site ${GIT_DOMAIN_NAME}

        function_check backup_database_to_friend
        backup_database_to_friend gogs

        echo $"Obtaining Gogs settings backup"

        function_check backup_directory_to_friend
        backup_directory_to_friend $GOPATH/src/github.com/gogits/gogs/custom gogs

        echo $"Obtaining Gogs repos backup"

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

        echo $"Obtaining Gogs authorized_keys backup"

        backup_directory_to_friend /home/git/.ssh gogsssh

        function_check restart_site
        restart_site

        echo $"Gogs backup complete"
    fi
}

function restore_remote_gogs {
    export GVM_ROOT=$GVM_HOME
    if [ -d $GVM_ROOT/bin ]; then
        cd $GVM_ROOT/bin
        [[ -s "$GVM_ROOT/scripts/gvm" ]] && source "$GVM_ROOT/scripts/gvm"
        gvm use go${GO_VERSION} --default
        systemctl set-environment GOPATH=$GOPATH
    fi

    if grep -q "Gogs domain" $COMPLETION_FILE; then
        GIT_DOMAIN_NAME=$(cat $COMPLETION_FILE | grep "Gogs domain" | awk -F ':' '{print $2}')

        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 $GOPATH/src/github.com/gogits/gogs/custom ]; then
                mkdir -p $GOPATH/src/github.com/gogits/gogs/custom
            fi
            cp -r /root/tempgogs/$GOPATH/src/github.com/gogits/gogs/custom/* $GOPATH/src/github.com/gogits/gogs/custom/
            if [ ! "$?" = "0" ]; then
                exit 5885
            fi
            echo $"Restoring Gogs repos"
            restore_directory_from_friend /root/tempgogsrepos gogsrepos
            cp -r /root/tempgogsrepos/home/git/gogs-repositories/* /home/git/gogs-repositories/
            if [ ! "$?" = "0" ]; then
                exit 7649
            fi
            echo $"Restoring Gogs authorized_keys"
            restore_directory_from_friend /root/tempgogsssh gogsssh
            if [ ! -d /home/git/.ssh ]; then
                mkdir /home/git/.ssh
            fi
            cp -r /root/tempgogsssh/home/git/.ssh/* /home/git/.ssh/
            if [ ! "$?" = "0" ]; then
                exit 74239
            fi
            rm -rf /root/tempgogs
            rm -rf /root/tempgogsrepos
            rm -rf /root/tempgogsssh
            chown -R git:git /home/git
            echo $"Restore of Gogs complete"
        fi
    fi
}

function remove_gogs {
    if ! grep -Fxq "install_gogs" $COMPLETION_FILE; then
        return
    fi
    function_check select_go_version
    select_go_version

    systemctl stop gogs
    systemctl disable gogs
    nginx_dissite $GIT_DOMAIN_NAME
    if [ -d /var/www/$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 $GOPATH/src/github.com/gogits
    remove_onion_service gogs ${GIT_ONION_PORT} 9418
    sed -i '/install_gogs/d' $COMPLETION_FILE
    sed -i '/Gogs /d' $COMPLETION_FILE
}

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

    if grep -Fxq "install_gogs" $COMPLETION_FILE; then
        return
    fi

    function_check select_go_version
    select_go_version

    if [ -d $GOPATH/src/github.com/gogits ]; then
        rm -rf $GOPATH/src/github.com/gogits
    fi

    if [ -d /home/git/gvm/pkgsets/go${GO_VERSION}/global/src/github.com/gogits ]; then
        rm -rf /home/git/gvm/pkgsets/go${GO_VERSION}/global/src/github.com/gogits
    fi

    if [ -d /home/git/gogs-repositories ]; then
        rm -rf /home/git/gogs-repositories
    fi

    if [ ! -d /home/git ]; then
        # add a gogs user account
        adduser --disabled-login --gecos 'Gogs' git
    fi
    if [ -d /home/git/Maildir ]; then
        rm -rf /home/git/Maildir
    fi

    if [ -d $GOPATH/src/github.com/gogits ]; then
        rm -rf $GOPATH/src/github.com/gogits
    fi

    # install Go
    apt-get -y install golang libpam0g-dev
    if ! grep -q "export GOPATH=" ~/.bashrc; then
        echo "export GOPATH=$GOPATH" >> ~/.bashrc
    else
        sed -i "s|export GOPATH=.*|export GOPATH=$GOPATH|g" ~/.bashrc
    fi
    systemctl set-environment GOPATH=$GOPATH
    if ! grep -q "systemctl set-environment GOPATH=" ~/.bashrc; then
        echo "systemctl set-environment GOPATH=$GOPATH" >> ~/.bashrc
    else
        sed -i "s|systemctl set-environment GOPATH=.*|systemctl set-environment GOPATH=$GOPATH|g" ~/.bashrc
    fi
    if [ ! -d $GOPATH ]; then
        mkdir -p $GOPATH
    fi
    GO_PACKAGE_MANAGER_REPO2=$(echo "$GO_PACKAGE_MANAGER_REPO" | sed 's|https://||g')
    go get -u $GO_PACKAGE_MANAGER_REPO2
    if [ ! "$?" = "0" ]; then
        echo $'install_gogs: go get failed'
        exit 479832
    fi

    # clone the repo
    if [ ! -d $GOPATH/src/github.com/gogits ]; then
        mkdir -p $GOPATH/src/github.com/gogits
    fi
    function_check git_clone
    git_clone $GIT_DOMAIN_REPO $GOPATH/src/github.com/gogits/gogs
    if [ ! -d $GOPATH/src/github.com/gogits/gogs ]; then
        echo $"Unable to clone repo $GOPATH/src/github.com/gogits/gogs"
        exit 85482
    fi
    cd $GOPATH/src/github.com/gogits/gogs

    # install
    go get -u ./...

    git checkout $GOGS_COMMIT -b $GOGS_COMMIT
    if ! grep -q "Gogs commit" $COMPLETION_FILE; then
        echo "Gogs commit:$GOGS_COMMIT" >> $COMPLETION_FILE
    else
        sed -i "s/Gogs commit.*/Gogs commit:$GOGS_COMMIT/g" $COMPLETION_FILE
    fi

    go build
    if [ ! "$?" = "0" ]; then
        echo $'install_gogs: go build failed'
        exit 546750
    fi

    function_check install_mariadb
    install_mariadb

    function_check get_mariadb_password
    get_mariadb_password

    function_check
    gogs_create_database

    if [ ! -f $GOPATH/src/github.com/gogits/gogs/scripts/mysql.sql ]; then
        echo $'MySql template for Gogs was not found'
        exit 72528
    fi

    if ! grep -q $"Gogs admin user password" /home/$MY_USERNAME/README; then
        echo '' >> /home/$MY_USERNAME/README
        echo '' >> /home/$MY_USERNAME/README
        echo 'Gogs' >> /home/$MY_USERNAME/README
        echo '====' >> /home/$MY_USERNAME/README
        echo $'Install Steps For First-time Run:' >> /home/$MY_USERNAME/README
        echo $'Leave email service settings empty' >> /home/$MY_USERNAME/README
        echo $'Check "Enable Register Confirmation"' >> /home/$MY_USERNAME/README
        echo $'Check "Enable Mail Notification"' >> /home/$MY_USERNAME/README
        echo '' >> /home/$MY_USERNAME/README
        echo $'If you want to disable new account registrations then append the following:' >> /home/$MY_USERNAME/README
        echo '  [service]' >> /home/$MY_USERNAME/README
        echo '  DISABLE_REGISTRATION = true' >> /home/$MY_USERNAME/README
        echo $'Then restart with:' >> /home/$MY_USERNAME/README
        echo '  systemctl restart gogs' >> /home/$MY_USERNAME/README
        echo '' >> /home/$MY_USERNAME/README
        echo $"Note that there's a usability/security trade-off made here." >> /home/$MY_USERNAME/README
        echo $"In order to allow git clone via http we don't redirect everything" >> /home/$MY_USERNAME/README
        echo $'over https. Instead only critical things such as user login,' >> /home/$MY_USERNAME/README
        echo $'settings and admin are encrypted.' >> /home/$MY_USERNAME/README
        echo $'There are also potential security issues with cloning/pulling/pushing' >> /home/$MY_USERNAME/README
        echo $'code over http, since a determined adversary could inject malware' >> /home/$MY_USERNAME/README
        echo $'into the stream as it passes, so beware.' >> /home/$MY_USERNAME/README
        echo $'If you have a bought domain and a non-self signed cert then you' >> /home/$MY_USERNAME/README
        echo $"should change /etc/nginx/sites-available/$GIT_DOMAIN_NAME to redirect everything over https." >> /home/$MY_USERNAME/README
        chown $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/README
        chmod 600 /home/$MY_USERNAME/README
    fi

    function_check initialise_database
    initialise_database gogs $GOPATH/src/github.com/gogits/gogs/scripts/mysql.sql

    chmod 600 $GOPATH/src/github.com/gogits/gogs/custom/conf/app.ini

    chown -R git:git /home/git
    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=git' >> /etc/systemd/system/gogs.service
    echo 'Group=git' >> /etc/systemd/system/gogs.service
    echo "WorkingDirectory=$GOPATH/src/github.com/gogits/gogs" >> /etc/systemd/system/gogs.service
    echo "ExecStart=$GOPATH/src/github.com/gogits/gogs/gogs web" >> /etc/systemd/system/gogs.service
    echo 'Restart=always' >> /etc/systemd/system/gogs.service
    echo 'RestartSec=10' >> /etc/systemd/system/gogs.service
    echo 'TimeoutStartSec=120' >> /etc/systemd/system/gogs.service
    echo "Environment=\"USER=git\" \"HOME=/home/git\" \"GOPATH=$GOPATH\" \"GVM_ROOT=$GVM_HOME\"" >> /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 restart 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_limits
        nginx_limits $GIT_DOMAIN_NAME '10G'
        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
        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_limits
    nginx_limits $GIT_DOMAIN_NAME '10G'
    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
    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

    systemctl restart tor

    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
    if ! grep -q "Gogs onion domain" $COMPLETION_FILE; then
        echo "Gogs onion domain:${GIT_ONION_HOSTNAME}" >> $COMPLETION_FILE
    fi

    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/git/gvm/pkgsets/go${GO_VERSION}/global/src/github.com/gogits/gogs/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 = git' > $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/git/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 git:git /home/git

    systemctl restart gogs

    if ! grep -q "Gogs domain:" $COMPLETION_FILE; then
        echo "Gogs domain:$GIT_DOMAIN_NAME" >> $COMPLETION_FILE
    fi

    function_check configure_firewall_for_git
    configure_firewall_for_git
    echo 'install_gogs' >> $COMPLETION_FILE
}

# NOTE: deliberately no exit 0