206 lines
7.9 KiB
Bash
Executable File
206 lines
7.9 KiB
Bash
Executable File
#!/bin/bash
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WIDTH=180
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HEIGHT=25
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TECHDIR=/opt/techs
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PRIMARYDIR=/srv/bin/primary_tech
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# These environment variables can be set for testing:
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# TESTMODE - 1 if test mode is enabled, it skips whiptail
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# MENUITEM - selected menu item
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# TECH - selected tech
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# SERVICE - selected service
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# We will use EDITOR environment variables if possible
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if [ "$EDITOR" = "" ]; then
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export EDITOR=nano
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fi
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while /bin/true; do
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if [ ! "$TESTMODE" = "1" ]; then
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menuitem=$(whiptail --menu "Choose what to do" $HEIGHT $WIDTH 6 \
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"tech" " Activaton of primary tech" \
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"services" " Enable additional services (Redis, Memcached, ..)" \
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"cron" " Update crontab" \
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"exit" " Exit" \
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3>&1 1>&2 2>&3)
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else
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menuitem=$MENUITEM
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fi
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case $menuitem in
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# Activation of one of the available tech
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# Only one tech can be enabled same time but it's possible to use any of them from /opt/techs
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"tech")
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if [ ! "$TESTMODE" = "1" ]; then
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tech=$(whiptail --menu "Select tech" $HEIGHT $WIDTH 6 \
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"python-3.8.1" " Python 3.8.1" \
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"node-13.7.0" " Node 13.7.0" \
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"node-12.14.1" " Node 12.14.1" \
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"php-7.4.2" " PHP 7.4.2" \
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"back" " Go back" \
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3>&1 1>&2 2>&3)
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else
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tech=$TECH
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fi
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if [ "$tech" = "back" -o "$tech" = "" ]; then
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continue
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fi
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# Activation of primary tech bin directory
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test ! -e $PRIMARYDIR || unlink $PRIMARYDIR
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ln -s $TECHDIR/$tech/bin $PRIMARYDIR
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# Parse name of the tech - like python or node
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name=`echo $tech | cut -d"-" -f 1`
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# If /srv/app doesn't exist we will use examples files to create it
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if [ ! -e /srv/app ]; then
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mkdir -p /srv/conf/supervisor.d
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echo "NOTE: /srv/app doesn't exists, creating from $tech example application"
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mkdir -p /srv/app
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cp -a /opt/examples/$name/* /srv/app/
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mv /srv/app/supervisor.conf /srv/conf/supervisor.d/$name.conf
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else
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echo "IMPORTANT: /srv/app found so no configuration or files are copied, make sure the application is ok after its process is restarted"
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fi
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# Pythoon specific stuff
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if [ "$name" = "python" ]; then
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if [ -e /srv/venv ]; then
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echo "IMPORTANT: /srv/venv exists, if you have changed python version, make sure to create or update the virtualenv:"
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echo
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echo " rm -rf /srv/venv"
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echo " python3 -m venv /srv/venv)"
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echo
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echo "Don't forget to backup the old venv if necessary."
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else
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echo ".. creating new venv in /srv/venv"
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test -e /srv/venv || $PRIMARYDIR/python3 -m venv /srv/venv
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/srv/venv/bin/pip install gunicorn
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/srv/venv/bin/pip install bottle
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fi
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fi
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# PHP specific stuff
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if [ "$name" = "php" ]; then
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mkdir -p /srv/conf/php-fpm/pool.d/
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# Copy config if needed
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test -e /srv/conf/php-fpm/php-fpm.conf || mv /srv/app/php-fpm.conf /srv/conf/php-fpm/php-fpm.conf
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test -e /srv/conf/php-fpm/pool.d/app.conf || mv /srv/app/pool_app.conf /srv/conf/php-fpm/pool.d/app.conf
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test -e /srv/conf/php-fpm/php.ini || mv /srv/app/php.ini /srv/conf/php-fpm/php.ini
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ln -s /srv/conf/php-fpm/php.ini /opt/techs/$tech/etc/conf.d/app.ini
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# And remove unneeded ones
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# TODO: not sure how good idea this is
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rm -f /srv/app/php-fpm.conf /srv/app/pool_app.conf /srv/app/php.ini /srv/app/nginx.conf
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fi
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# Node specific stuff
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if [ "$name" = "node" ]; then
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/opt/techs/$tech/bin/npm config set prefix "/srv/.npm-packages"
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/opt/techs/$tech/bin/npm install -g yarn@berry
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fi
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# Remove default config in Nginx
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test -e /srv/conf/nginx.d/default.conf && rm -f /srv/conf/nginx.d/default.conf
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# Same thing we do for nginx but if the file exist it's not rewritten.
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if [ ! -e /srv/conf/nginx.d/app.conf ]; then
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mkdir -p /srv/conf/nginx.d
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if [ "$name" = "php" ]; then
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cp /opt/examples/php/nginx.conf /srv/conf/nginx.d/app.conf
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else
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cp /opt/examples/nginx/nginx.conf /srv/conf/nginx.d/app.conf
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fi
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echo ".. app configuration for nginx not found, adding it - please check /srv/conf/nginx.d/app.conf and make sure it fits your code"
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fi
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# We load new configuration into supervisor and it's automatically started or restarted if needed
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supervisorctl reread
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supervisorctl update
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nginx -s reload
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echo "NOTE: this tool doesn't restart existing processes, if it's needed, please, do it manually"
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echo
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if [ ! "$TESTMODE" = "1" ]; then
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read -p "Check the output and hit enter to continue"
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else
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exit 0
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fi
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;;
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# Services like small tools, databases or so to support the running app
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"services")
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if [ ! "$TESTMODE" = "1" ]; then
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service=$(whiptail --menu "Select service to be enabled" $HEIGHT $WIDTH 6 \
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"memcached" " Memcached" \
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"redis" " Redis" \
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"back" " Go back" \
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3>&1 1>&2 2>&3)
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else
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service=$SERVICE
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fi
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case $service in
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"redis")
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echo ".. adding redis into supervisor and copying config file into /srv/conf/redis.conf"
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mkdir -p /srv/var/redis
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cp /opt/examples/redis/supervisor.conf /srv/conf/supervisor.d/redis.conf
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cp /opt/examples/redis/redis.conf /srv/conf/redis.conf
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supervisorctl reread
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supervisorctl update
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echo "NOTE: please, check configuration file /srv/conf/redis.conf and update it if needed"
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echo "NOTE: Redis server is available at localhost:6379"
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echo
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if [ ! "$TESTMODE" = "1" ]; then
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read -p "Check the output and hit enter to continue"
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else
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exit 0
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fi
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;;
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"memcached")
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echo ".. adding memcached into supervisor"
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cp /opt/examples/memcached/supervisor.conf /srv/conf/supervisor.d/memcached.conf
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supervisorctl reread
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supervisorctl update
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echo "NOTE: Memcached server is available at localhost:11211"
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echo
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if [ ! "$TESTMODE" = "1" ]; then
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read -p "Check the output and hit enter to continue"
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else
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exit 0
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fi
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;;
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"*")
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continue
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;;
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esac
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;;
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# Simpler crontab editor
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"cron")
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$EDITOR /srv/conf/crontab && \
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crontab /srv/conf/crontab
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echo
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if [ ! "$TESTMODE" = "1" ]; then
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read -p "Check the output and hit enter to continue"
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else
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exit 0
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fi
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;;
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"exit")
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echo "Bye bye!"
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exit 0
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;;
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esac
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done
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