Flask conf

#!/bin/bash
export LC_ALL=C
#Settings
APP="flask-app"
SOURCE_FOLDER_NAME="app"
CODE_PATH=~/$APP
REPO_URL="[email protected]:PROJEKT"
cat ~/.ssh/id_rsa.pub || (ssh-keygen && cat ~/.ssh/id_rsa.pub)
sleep 5
#Local scripts
UWSGI_LOGFILE=$CODE_PATH/uwsgi.log
DEPLOY=$CODE_PATH/deploy
RUN_SERVER=$DEPLOY/run_server.sh
FLASK_ENV=~/venv
#Conf file location
NGINX_CONF=/etc/nginx/sites-enabled/flask-nginx
UWSGI_HANDLER=/etc/init.d/uwsgi

sudo apt-get install -y python-pip git python-dev gcc nginx cron libxslt1-dev libxml2-dev libfreetype6-dev libjpeg8-dev
#Remove default nginx conf
sudo rm /etc/nginx/sites-enabled/default

sudo pip install virtualenv
virtualenv $FLASK_ENV
git clone $REPO_URL $CODE_PATH
cd $CODE_PATH
git submodule init && git submodule update
#Prepare virtualenv
.  $FLASK_ENV/bin/activate
pip install uwsgi

#Generate repo update file
cat > $DEPLOY/repo_update.sh << EOF
#!/bin/sh
cd  $CODE_PATH && git stash && git pull origin master
.  $FLASK_ENV/bin/activate
pip install -r  requirements.txt
service uwsgi reload && date > last_update

EOF
#Generate uwsgi running script
cat > $RUN_SERVER << EOF
#!/bin/sh
.  $FLASK_ENV/bin/activate
echo "" > $UWSGI_LOGFILE && cd $CODE_PATH && uwsgi -s 127.0.0.1:9005 -M 4 -t 30 -A 4 -p 4 -w $SOURCE_FOLDER_NAME:app -d $UWSGI_LOGFILE
EOF

#Generate server config
cat << EOF | sudo tee $NGINX_CONF
server {
server_name localhost;
location / {rewrite ^ https://\$http_host\$request_uri? permanent;}
}

server {
listen 443 ssl;
ssl_certificate     ssl.crt;
ssl_certificate_key ssl.key;
add_header Strict-Transport-Security max-age=31536000;
ssl_protocols       SSLv3 TLSv1 TLSv1.1 TLSv1.2;
ssl_ciphers         HIGH:!aNULL:!MD5;
server_name localhost;
location / {try_files \$uri @app; }
location @app{
        include uwsgi_params;
        uwsgi_pass 127.0.0.1:9005;
}
}

EOF
SSL_PATH=/etc/nginx
sudo cp $DEPLOY/server.pem $SSL_PATH/ssl.crt
sudo cp $DEPLOY/server.pem $SSL_PATH/ssl.key
#Generate uwsgi handler
cat << EOF | sudo tee $UWSGI_HANDLER
#!/bin/sh

### BEGIN INIT INFO
# Provides:          uwsgi
# Required-Start:    \$all
# Required-Stop:     \$all
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: starts the uwsgi app server
# Description:       starts uwsgi app server using start-stop-daemon
### END INIT INFO

PATH=/opt/uwsgi:/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin
DAEMON=$FLASK_ENV/bin/uwsgi
OWNER=$(whoami)

NAME=uwsgi
DESC=uwsgi

test -x \$DAEMON || exit 0

# Include uwsgi defaults if available
if [ -f /etc/default/uwsgi ] ; then
        . /etc/default/uwsgi
fi

set -e

DAEMON_COMMAND=$RUN_SERVER
case "\$1" in
  start)
        echo -n "Starting \$DESC: "
        start-stop-daemon --start --chuid \$OWNER:\$OWNER --user \$OWNER \\
                --exec \$DAEMON_COMMAND
        echo "\$NAME."
        ;;
  stop)
        echo -n "Stopping \$DESC: "
        start-stop-daemon --signal 3 --user \$OWNER --quiet --retry 2 --stop \\
                --exec \$DAEMON
        echo "\$NAME."
        ;;
  reload)
        killall -1 \$DAEMON
        ;;
  force-reload)
        killall -15 \$DAEMON
       ;;
  restart)
        echo -n "Restarting \$DESC: "
        start-stop-daemon --signal 3 --user \$OWNER --quiet --retry 2 --stop \\
                --exec \$DAEMON
        sleep 1
        start-stop-daemon --user \$OWNER --start --quiet --chuid \$OWNER:\$OWNER \\
               --exec \$DAEMON_COMMAND
        echo "\$NAME."
        ;;
  status)
        killall -10 \$DAEMON
        ;;
      *)
            N=/etc/init.d/\$NAME
            echo "Usage: \$N {start|stop|restart|reload|force-reload|status}" >&2
            exit 1
            ;;
    esac
    exit 0
EOF
#Prepare crontab
cat > tempcron << EOF
*/15 * * * * $DEPLOY/repo_update.sh > ~/update_state
EOF
crontab tempcron
#App update
chmod +x $DEPLOY/repo_update.sh
$DEPLOY/repo_update.sh

#Give premissions
sudo chmod +x $UWSGI_HANDLER
chmod +x $RUN_SERVER
sudo update-rc.d uwsgi defaults

#Update submodule
cd $CODE_PATH && git submodule update
#Restart webservices
sudo service nginx restart
service uwsgi start
service uwsgi restart
echo "OK"