Create Docker Containers for Backend and DB

backend/Dockerfile

@@ -0,0 +1,29 @@
+FROM python:3.11-slim-buster
+
+
+ENV PYTHONDONTWRITEBYTECODE=1
+
+ENV PYTHONUNBUFFERED=1
+
+ENV PYDEVD_DISABLE_FILE_VALIDATION=1
+
+WORKDIR /app
+
+COPY Pipfile Pipfile.lock ./
+
+RUN python -m pip install --upgrade pip
+
+RUN pip install flask-migrate
+
+RUN pip install --no-cache-dir pipenv
+
+RUN pipenv install --dev --system --deploy --clear
+
+RUN pip uninstall pipenv -y
+
+RUN apt-get update && apt-get install ffmpeg libsm6 libxext6  -y
+
+COPY . ./
+
+CMD [ "python3", "-m", "debugpy", "--listen", "0.0.0.0:5678", "-m", "flask", "run", "--host=0.0.0.0" ]
+

backend/Pipfile

@@ -0,0 +1,101 @@
+[[source]]
+url = "https://pypi.org/simple"
+verify_ssl = true
+name = "pypi"
+
+[packages]
+alembic = "==1.9.4"
+aniso8601 = "==8.0.0"
+asgiref = "==3.6.0"
+attrs = "==22.2.0"
+bcrypt = "==3.1.7"
+bidict = "==0.22.1"
+blinker = "==1.5"
+boto3 = "==1.26.91"
+botocore = "==1.29.91"
+caer = "==2.0.8"
+certifi = "==2022.12.7"
+cffi = "==1.15.1"
+charset-normalizer = "==3.0.1"
+click = "==7.1.2"
+config = "==0.5.1"
+contourpy = "==1.0.7"
+cryptography = "==39.0.2"
+cycler = "==0.11.0"
+datetime = "==5.1"
+depthai = "*"
+distlib = "==0.3.6"
+exceptiongroup = "==1.1.0"
+filelock = "==3.9.0"
+flask = "==1.1.2"
+flask-bcrypt = "==1.0.1"
+flask-cors = "==3.0.10"
+flask-mail = "==0.9.1"
+flask-migrate = "==4.0.4"
+flask-restful = "==0.3.9"
+flask-socketio = "==5.3.3"
+flask-sqlalchemy = "==2.4.3"
+fonttools = "==4.38.0"
+gevent = "==22.10.2"
+greenlet = "==2.0.2"
+idna = "==3.4"
+imutils = "==0.5.4"
+iniconfig = "==2.0.0"
+itsdangerous = "==1.1.0"
+jinja2 = "==2.11.2"
+jmespath = "==1.0.1"
+joblib = "==1.2.0"
+kiwisolver = "==1.4.4"
+mako = "==1.2.4"
+markupsafe = "==1.1.1"
+mypy = "==0.991"
+mypy-extensions = "==0.4.3"
+packaging = "==23.0"
+pbr = "==5.11.1"
+pillow = "==9.4.0"
+platformdirs = "==2.6.2"
+pluggy = "==1.0.0"
+protobuf = "==4.21.12"
+pyignite = "==0.6.1"
+pyjwt = "==2.6.0"
+pylogix = "==0.8.7"
+pyparsing = "==3.0.9"
+pytest = "==7.2.2"
+python-dateutil = "==2.8.2"
+python-dotenv = "==1.0.0"
+python-engineio = "==4.4.0"
+python-http-client = "==3.3.7"
+pytz = "==2020.1"
+requests = "==2.28.2"
+sendgrid = "==6.8.0"
+six = "==1.15.0"
+smtpapi = "==0.3.1"
+sqlalchemy = "==1.3.18"
+sqlparse = "==0.4.3"
+starkbank-ecdsa = "==2.2.0"
+stevedore = "==4.1.1"
+threadpoolctl = "==3.1.0"
+tomli = "==2.0.1"
+twilio = "==7.17.0"
+typing-extensions = "==4.4.0"
+urllib3 = "==1.26.14"
+websocket = "==0.2.1"
+werkzeug = "==1.0.1"
+"zope.event" = "==4.6"
+"zope.interface" = "==6.0"
+flask-login = "==0.4.1"
+oauthlib = "==3.0.1"
+pyopenssl = "*"
+marshmallow = "==3.19.0"
+psycopg2-binary = "*"
+flask-pymongo = "*"
+pipenv = "*"
+pip = "*"
+opencv-python = "*"
+keyboard = "==0.13.5"
+
+[dev-packages]
+debugpy = "==1.6.7"
+
+[requires]
+python_version = "3.11"

backend/app.py

@@ -27,7 +27,7 @@
 from helper_functions.run_all_cameras import run_all_cameras
 from helper_functions.insert_users import mongo_db, users_collection # mongodb connection
 from imageCalibrationClass import Recalibration, createPipeline
-from getenv import mysql_username, mysql_password, mysql_host, mysql_port, mysql_db_name
+from getenv import psql_db_name, psql_host, psql_password, psql_username, psql_port
 
 # read in the params.json file
 with open(r'params.json') as f:
@@ -39,11 +39,10 @@
 
 # app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///instances/martinrea.db'
 # database configuration
-app.config['SQLALCHEMY_DATABASE_URI'] = f'mysql://{mysql_username}:{mysql_password}@{mysql_host}:{mysql_port}/{mysql_db_name}'
+app.config['SQLALCHEMY_DATABASE_URI'] = f'postgres://{psql_username}:{psql_password}@{psql_host}:{psql_port}/{psql_db_name}'
 app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = True
 # engine = create_engine('sqlite:///instances/martinrea.db')
-engine = create_engine(f'mysql://{mysql_username}:{mysql_password}@{mysql_host}:{mysql_port}/{mysql_db_name}')
-app.config['SERVER_NAME'] = '127.0.0.1:5000'
+engine = create_engine(f'postgres://{psql_username}:{psql_password}@{psql_host}:{psql_port}/{psql_db_name}')
 app.config['APPLICATION_ROOT'] = '/'
 app.config['PREFERRED_URL_SCHEME'] = 'http'
 app.config['CORS_HEADERS'] = 'Content-Type'

backend/docker-compose.yml

@@ -0,0 +1,37 @@
+services:
+  backend:
+    container_name: martinrea_server
+    build:
+      context: .
+      dockerfile: Dockerfile
+    image: martinrea-server
+    depends_on:
+      db:
+        condition: service_healthy
+    ports:
+      - 8080:5000
+      - 5678:5678
+    volumes:
+      - .:/app
+
+  db:
+    container_name: martinrea_db
+    image: postgres
+    restart: always
+    user: postgres
+    volumes:
+      - db-data:/var/lib/postgresql/data
+    environment:
+      - POSTGRES_DB=${DB_NAME}
+      - POSTGRES_USER=${DB_USER}
+      - POSTGRES_PASSWORD=${DB_PASS}
+    expose:
+      - 5432
+    healthcheck:
+      test: [ "CMD", "pg_isready" ]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+
+volumes:
+  db-data:

backend/getenv.py

@@ -10,8 +10,8 @@
 mongodb_password = os.getenv('MONGO_DB_PASSWORD')
 
 # getting mysql connection credentials
-mysql_username = os.getenv('MYSQL_DB_USERNAME')
-mysql_password = os.getenv('MYSQL_DB_PASSWORD')
-mysql_host = os.getenv('MYSQL_DB_HOST')
-mysql_port = os.getenv('MYSQL_DB_PORT')
-mysql_db_name = os.getenv('MYSQL_DB_NAME')
+psql_username = os.getenv('DB_USERN')
+psql_password = os.getenv('DB_PASS')
+psql_host = os.getenv('DB_HOST')
+psql_port = os.getenv('DB_PORT')
+psql_db_name = os.getenv('DB_NAME')

backend/imageCalibrationClass.py

@@ -5,13 +5,8 @@
 import time
 from imageMaskGeneration import createMask
 from imageProcessingClasses import imageProcessing
-from imagePredictionClass import MSEStabilization, getPassRef
-import pdb
-import os
-import keyboard
-import websocket
+from imagePredictionClass import getPassRef
 import requests
-import pdb
 
 # this function is responsible for creating the pipeline that is connected the machine to the camera
 def createPipeline():

backend/imagePredictionClass.py

@@ -1,7 +1,3 @@
-import cv2 as cv
-import numpy as np
-import matplotlib.pyplot as plt
-
 # declare arrays to store the errors for top, left, bottom, right
 def getPassRef(error, final):
     for i in range(len(error)):