containerized

Author: hanif

Dockerfile-app

@@ -0,0 +1,8 @@
+FROM python:3.5-alpine
+
+WORKDIR /app
+COPY source_code/ /app
+
+RUN pip install -r requirements.txt
+
+ENTRYPOINT ["python", "server.py"]

Dockerfile-mysql

@@ -0,0 +1,8 @@
+FROM mysql:5.5
+
+ENV MYSQL_DATABASE crud_flask
+ENV MYSQL_USER dev
+ENV MYSQL_PASSWORD dev
+ENV MYSQL_RANDOM_ROOT_PASSWORD yes
+
+COPY database/ /docker-entrypoint-initdb.d/

README.md

@@ -8,46 +8,16 @@ A simple CRUD application using Flask and MySQL
 * MySQL
 * AdminLTE 2
 
-### Running server.py
-```
-python3.5 server.py
-
-```
-Open http://your-host-ip-address:8181 in browser.
-
 ### Running on Docker
 
-Pull image:
-```
-docker pull muhammadhanif/crud-flask-mysql
-
 ```
-Run:
+docker-compose up -d
 ```
-docker run -it --name crud-flask-mysql -p 80:80 muhammadhanif/crud-flask-mysql
-```
-Open http://your-host-ip-address in browser.
-
-Or you can execute the following [docker-compose](https://raw.githubusercontent.com/muhammadhanif/crud-application-using-flask-and-mysql/master/docker-compose/docker-compose.yaml):
 
-```
-version: '2'
-services:
+After executing, you will have 2 running cointainers on your Docker host: `phonebook-app` and `phonebook-mysql`. For accessing the web application, open your browser and go to http://your-docker-host-ip-address:8181
 
-  phonebook-mysql:
-    container_name: phonebook-mysql
-    image: muhammadhanif/phonebook:mysql
+To destroy the containers, execute:
 
-  phonebook-flask:
-    container_name: phonebook-flask
-    image: muhammadhanif/phonebook:flask
-    ports:
-      - "8181:8181"
-    working_dir: /hnf/source_code
-    command: python server.py
-    links: 
-    - phonebook-mysql
 ```
-
- 
-After executing, you will have 2 running cointainers on your Docker host: phonebook-flask and phonebook-mysql. For accessing the web application, open your browser and go to http://your-docker-host-ip-address:8181
+docker-compose down --rmi all
+```

docker-compose.yaml

@@ -0,0 +1,20 @@
+version: '2'
+
+services:
+  phonebook-mysql:
+    container_name: phonebook-mysql
+    build:
+      context: .
+      dockerfile: Dockerfile-mysql
+    restart: always
+
+  phonebook-app:
+    container_name: phonebook-app
+    build:
+      context: .
+      dockerfile: Dockerfile-app
+    depends_on:
+      - phonebook-mysql
+    ports:
+      - "8181:8181"
+    restart: always

docker-compose/docker-compose.yaml

@@ -8,68 +8,68 @@
 
 class Database:
     def connect(self):
-        return pymysql.connect("localhost","dev","dev","crud_flask" )
-    
+        return pymysql.connect("phonebook-mysql","dev","dev","crud_flask" )
+
     def read(self, id):
         con = Database.connect(self)
         cursor = con.cursor()
-        
-        try: 
+
+        try:
             if id == None:
                 cursor.execute("SELECT * FROM phone_book order by name asc")
-            else: 
+            else:
                 cursor.execute("SELECT * FROM phone_book where id = %s order by name asc", (id,))
 
             return cursor.fetchall()
         except:
             return ()
         finally:
             con.close()
-            
+
     def insert(self,data):
         con = Database.connect(self)
         cursor = con.cursor()
-        
+
         try:
             cursor.execute("INSERT INTO phone_book(name,phone,address) VALUES(%s, %s, %s)", (data['name'],data['phone'],data['address'],))
             con.commit()
-            
+
             return True
         except:
             con.rollback()
-            
+
             return False
         finally:
             con.close()
-            
+
     def update(self, id, data):
         con = Database.connect(self)
         cursor = con.cursor()
-        
+
         try:
             cursor.execute("UPDATE phone_book set name = %s, phone = %s, address = %s where id = %s", (data['name'],data['phone'],data['address'],id,))
             con.commit()
-            
+
             return True
         except:
             con.rollback()
-            
+
             return False
         finally:
             con.close()
-        
+
     def delete(self, id):
         con = Database.connect(self)
         cursor = con.cursor()
-        
+
         try:
             cursor.execute("DELETE FROM phone_book where id = %s", (id,))
             con.commit()
-            
+
             return True
         except:
             con.rollback()
-            
+
             return False
         finally:
             con.close()

source_code/module/database.py

@@ -0,0 +1,2 @@
+flask
+pymysql

source_code/requirements.txt

@@ -15,7 +15,7 @@
 @app.route('/')
 def index():
     data = db.read(None)
-    
+
     return render_template('index.html', data = data)
 
 @app.route('/add/')
@@ -29,15 +29,15 @@ def addphone():
             flash("A new phone number has been added")
         else:
             flash("A new phone number can not be added")
-            
+
         return redirect(url_for('index'))
     else:
         return redirect(url_for('index'))
 
 @app.route('/update/<int:id>/')
 def update(id):
     data = db.read(id);
-    
+
     if len(data) == 0:
         return redirect(url_for('index'))
     else:
@@ -47,23 +47,23 @@ def update(id):
 @app.route('/updatephone', methods = ['POST'])
 def updatephone():
     if request.method == 'POST' and request.form['update']:
-        
+
         if db.update(session['update'], request.form):
             flash('A phone number has been updated')
-           
+
         else:
             flash('A phone number can not be updated')
-        
+
         session.pop('update', None)
-        
+
         return redirect(url_for('index'))
     else:
         return redirect(url_for('index'))
-    
+
 @app.route('/delete/<int:id>/')
 def delete(id):
     data = db.read(id);
-    
+
     if len(data) == 0:
         return redirect(url_for('index'))
     else:
@@ -73,15 +73,15 @@ def delete(id):
 @app.route('/deletephone', methods = ['POST'])
 def deletephone():
     if request.method == 'POST' and request.form['delete']:
-        
+
         if db.delete(session['delete']):
             flash('A phone number has been deleted')
-           
+
         else:
             flash('A phone number can not be deleted')
-        
+
         session.pop('delete', None)
-        
+
         return redirect(url_for('index'))
     else:
         return redirect(url_for('index'))
@@ -91,4 +91,4 @@ def page_not_found(error):
     return render_template('error.html')
 
 if __name__ == '__main__':
-    app.run(debug = True, port=8181, host="0.0.0.0")
+    app.run(port=8181, host="0.0.0.0")