changes for docker deployment

Dockerfile

@@ -0,0 +1,22 @@
+FROM tiangolo/uwsgi-nginx-flask:python3.8-alpine AS builder
+
+RUN python -m venv /opt/venv
+# Make sure we use the virtualenv:
+ENV PATH="/opt/venv/bin:$PATH"
+
+RUN apk add --no-cache --virtual .build-deps ca-certificates gcc linux-headers \
+    	    musl-dev jpeg-dev zlib-dev libffi-dev git make \ 
+	    && pip install --upgrade pip 
+
+COPY ./requirements.txt /app/requirements.txt
+RUN pip install wheel && pip install -r requirements.txt
+
+
+FROM tiangolo/uwsgi-nginx-flask:python3.8-alpine
+
+#ENV LISTEN_PORT 8080
+COPY --from=builder /opt/venv /opt/venv
+COPY ./fotos-nginx.conf /etc/nginx/conf.d/fetfotos2020.conf
+ENV PATH="/opt/venv/bin:$PATH"
+
+COPY . /app

bak/uwsgi.ini.back

@@ -0,0 +1,25 @@
+[uwsgi]
+# User and group www-data on debian
+uid = 33
+gid = 33
+master = true
+# No. of processes can be increased
+processes = 9
+chown-socket =www-data:www-data
+virtualenv = /opt/venv
+pythonpath = /srv/flask-fet-fotos/
+#pidfile = /srv/simple_sample_flat_index/uwsgi.pid
+#socket = /srv/simple_sample_flat_index/uwsgi.sock
+pidfile=/var/run/fet_fotos.pid
+socket = /var/run/fet_fotos.sock
+chmod-socket = 666
+module = foto_gallery
+callable= app
+wsgi-file = run.py
+logdate = true
+
+loglevel = debug
+gevent = 100
+vacuum=true
+plugins=python3,logfile
+py-autoreload=2

build_docker

@@ -0,0 +1,16 @@
+docker stop flask-fet-fotos
+docker container rm flask-fet-fotos
+docker build -t flask-fet-fotos . 
+#docker run -d --name mycontainer -p 8080:8080 -v $(pwd):/app -e FLASK_APP=main.py -e FLASK_DEBUG=1 myimage flask run --host=0.0.0.0 --port=8080
+while true; do
+    read -p "Run a docker container?" yn
+    case $yn in
+        [Yy]* ) docker run --name flask-fet-fotos  -d -p 8080:8080  \
+                 -v "$(pwd)/data:/mnt" flask-fet-fotos; break;;
+        [Nn]* ) break;;
+        * ) echo "Please answer yes or no.";;
+    esac
+done
+
+
+#-v "$(pwd):/app" 

fet_fotos.service

@@ -1,13 +0,0 @@
-[Unit]
-Description=uWSGI Simple Sample for Flat Page with Index Default
-After=network.target
-
-[Service]
-#User=www-data
-#Group=www-data
-WorkingDirectory=/srv/flask-fet-fotos
-Environment="PATH=/srv/flask-fet-fotos/.env/bin"
-ExecStart=uwsgi --ini uwsgi.ini
-
-[Install]
-WantedBy=multi-user.target

foto_gallery.nginx.conf

@@ -1,16 +0,0 @@
-server {
-	listen 80 default_server;
-	listen [::]:80 ;
-	index index.html index.htm index.nginx-debian.html;
-
-	server_name _;
-
- 	root /var/www/html;
-
-    location / {   
-         include uwsgi_params;
-	 uwsgi_pass unix:///var/run/fet_fotos.sock
-                           
-}
-
-}

foto_gallery.service

@@ -1,13 +0,0 @@
-[Unit]
-Description=uWSGI Simple Sample for Flat Page with Index Default
-After=network.target
-
-[Service]
-#User=www-data
-#Group=www-data
-WorkingDirectory=/srv/foto_gallery
-Environment="PATH=/srv/foto_gallery/.env/bin"
-ExecStart=/srv/foto_gallery/.env/bin/uwsgi --ini uwsgi.ini
-
-[Install]
-WantedBy=multi-user.target

foto_gallery/__init__.py

@@ -9,18 +9,36 @@ from flask import Flask, Blueprint,render_template, send_from_directory,jsonify,
 import flatpages_index
 from flatpages_index import FlatPagesIndex
 from flask_frozen import Freezer
-from config import Config
+#from config import Config
 import os
 import re
 from PIL import Image, ExifTags, ImageOps
 from functools import partial
 from flask_csp.csp import csp_header, csp_default
 
-cfg = Config("config.cfg")
+#cfg = Config("./config.cfg")
+import environ
+env = environ.Env(
+    # set casting, default value
+    DEBUG=(bool, False),
+    pages_root=(str,'data_sample'),
+    static_root=(str,'static'),
+    default_template=(str, 'page.html'),   
+    url_prefix =(str, "/stuff"),
+    FLATPAGES_EXTENSION = (str, ".md"),
+    FLATPAGES_AUTO_RELOAD = (bool, True)
 
+)
 # Initialize application
 app = Flask(__name__)
-app.config.update(cfg)
+#app.config.update(cfg)
+app.config["pages_root"]=env('pages_root')
+app.config["static_root"]=env('static_root')
+app.config["default_template"]=env('default_template')
+app.config["url_prefix"]=env('url_prefix')
+app.config["FLATPAGES_EXTENSION"]=env('FLATPAGES_EXTENSION')
+app.config["FLATPAGES_AUTO_RELOAD"]=env('FLATPAGES_AUTO_RELOAD')
+
 app.logger.setLevel(logging.DEBUG)
 # Initialize FlatPages Index
 
@@ -35,10 +53,10 @@ flatpages.get('index')
 app.logger.info('Initialize FET Foto Gallery App')
 app.logger.info('flatpages loaded %d pages' % len(flatpages._pages))
 app.logger.info("Data directory is: %s" % flatpages.root)
-app.logger.info("Url prefix;: %s" % cfg.url_prefix)
 
-csp_d=csp_default()
+
-csp_d.update({'default-src':"'self' 'unsafe-inline'", 'script-src': "'unsafe-inline' 'self'"})
+#csp_d=csp_default()
+#csp_d.update({'default-src':"'self' 'unsafe-inline'", 'script-src': "'unsafe-inline' 'self'"})
 
 
 
@@ -87,7 +105,6 @@ def thumb(size=64,name=''):
 
 @page_blueprint.route('/<path:name>/',strict_slashes=False)
 @page_blueprint.route('/')
-@csp_header()
 def post(name=''):
     print("Post: %s" % name)
     page = flatpages.get(name)
@@ -104,8 +121,8 @@ def post(name=''):
     elif os.path.exists(os.path.join('static',name)):
         print("send from static dir %s" % name)
         return send_from_directory(os.path.abspath('static'),name)
-    elif os.path.exists(os.path.join(cfg["fet_assets"],name)):
+    #elif os.path.exists(os.path.join(cfg["fet_assets"],name)):
-        return send_from_directory(cfg["fet_assets"],name)
+    #    return send_from_directory(cfg["fet_assets"],name)
     elif os.path.exists(os.path.join("blueimp",name)):
         return send_from_directory(os.path.abspath('blueimp'),name)
     else:
@@ -133,6 +150,6 @@ def postjson(name='index'):
 
 
     
-app.register_blueprint(page_blueprint, url_prefix=cfg.url_prefix,static_folder='static')
+app.register_blueprint(page_blueprint, url_prefix=app.config["url_prefix"],static_folder='static')
-app.register_blueprint(api_blueprint, url_prefix="/api/"+cfg.url_prefix,static_folder='static')
+app.register_blueprint(api_blueprint, url_prefix="/api/"+app.config["url_prefix"],static_folder='static')
-app.add_url_rule('%s/<path:name>' % cfg.url_prefix,'page', post)
+app.add_url_rule('%s/<path:name>' % app.config["url_prefix"],'page', post)

fotos-nginx.conf

@@ -0,0 +1,12 @@
+server {
+    listen 8080;
+    index index.html;
+    location /static {
+    	    alias /app/static;
+	        try_files $uri $uri/ =404;
+    }
+    location / {
+    	include uwsgi_params;
+        uwsgi_pass unix:///tmp/uwsgi.sock;
+    }
+}

main.py

@@ -0,0 +1,9 @@
+from foto_gallery import app,freezer
+import sys
+
+if __name__ == "__main__":
+    if len(sys.argv) > 1 and sys.argv[1] == "build":
+        freezer.freeze()
+    else:
+        app.run(host='0.0.0.0',port=8080, debug=True)
+

requirements.txt

@@ -1,6 +1,8 @@
 flask
 Frozen-Flask
-config
+python-environ
 gevent
 Pillow
+wheel
+flask_csp
 git+https://github.com/andreassteph/flatpages_index.git

uwsgi.ini

@@ -1,25 +1,6 @@
 [uwsgi]
-# User and group www-data on debian
+uid = 100
-uid = 33
+gid = 101
-gid = 33
+module = main
-master = true
+callable = app
-# No. of processes can be increased
+venv=/opt/venv
-processes = 9
-chown-socket =www-data:www-data
-virtualenv = /srv/flask-fet-fotos/.env
-pythonpath = /srv/flask-fet-fotos/
-#pidfile = /srv/simple_sample_flat_index/uwsgi.pid
-#socket = /srv/simple_sample_flat_index/uwsgi.sock
-pidfile=/var/run/fet_fotos.pid
-socket = /var/run/fet_fotos.sock
-chmod-socket = 666
-module = foto_gallery
-callable= app
-wsgi-file = run.py
-logdate = true
-#logger = file:/srv/simple_sample_flat_index/uwsgi.log
-loglevel = debug
-gevent = 100
-vacuum=true
-plugins=python3,logfile
-py-autoreload=2