init

.dockerignore

@@ -0,0 +1,140 @@
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+pip-wheel-metadata/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+.python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+#Pycharm
+.idea/
+
+*.md
+.gitignore
+.git/
+*.yml
+contrib/*
+postman/*
+*.wav

.gitignore

@@ -0,0 +1,134 @@
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+pip-wheel-metadata/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+.python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+#Pycharm
+.idea/
+*.iml
+*wav

Dockerfile

@@ -0,0 +1,19 @@
+FROM python:3.9-slim
+
+ENV TZ Europe/Budapest
+RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
+
+WORKDIR /app
+
+ARG RELEASE_ID
+ENV RELEASE_ID ${RELEASE_ID:-""}
+
+COPY requirements.txt ./
+
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY ./src .
+
+EXPOSE 8080
+
+ENTRYPOINT ["gunicorn", "-b", "0.0.0.0:8080", "app:app"]

requirements.txt

@@ -0,0 +1,7 @@
+sentry_sdk[flask]
+gunicorn
+Flask
+Flask-RESTful
+marshmallow
+flask-marshmallow
+flask-redis

src/app.py

@@ -0,0 +1,48 @@
+#!/usr/bin/env python3
+from flask import Flask
+from flask_restful import Api
+import sentry_sdk
+from sentry_sdk.integrations.flask import FlaskIntegration
+
+from redis_client import redis_client
+from config import Config
+from marshm import ma
+from resources import SampleResource
+
+"""
+Main Flask RESTful API
+"""
+
+__author__ = "@tormakris"
+__copyright__ = "Copyright 2021, KMLabz Team"
+__module_name__ = "app"
+__version__text__ = "1"
+
+if Config.SENTRY_DSN:
+    sentry_sdk.init(
+        dsn=Config.SENTRY_DSN,
+        integrations=[FlaskIntegration()],
+        traces_sample_rate=0.0,
+        send_default_pii=True,
+        release=Config.RELEASE_ID,
+        environment=Config.RELEASEMODE
+    )
+
+app = Flask(__name__)
+app.config.from_object(Config)
+
+api = Api(app)
+ma.init_app(app)
+
+redis_client.init_app(app)
+
+
+api.add_resource(SampleResource, "/input")
+
+
+if __name__ != '__main__':
+    import logging
+
+    gunicorn_logger = logging.getLogger('gunicorn.error')
+    app.logger.handlers = gunicorn_logger.handlers
+    app.logger.setLevel(gunicorn_logger.level)

src/config.py

@@ -0,0 +1,22 @@
+#!/usr/bin/env python3
+import os
+
+"""
+Main Flask RESTful API
+"""
+
+__author__ = "@tormakris"
+__copyright__ = "Copyright 2021, KMLabz Team"
+__module_name__ = "config"
+__version__text__ = "1"
+
+
+class Config:
+    PORT = 8080
+    DEBUG = os.environ.get("DEBUG", "true").lower() in ["true", "yes", "1"]
+
+    SENTRY_DSN = os.environ.get("SENTRY_DSN")
+    RELEASE_ID = os.environ.get("RELEASE_ID", "test")
+    RELEASEMODE = os.environ.get("RELEASEMODE", "dev")
+
+    REDIS_URL = os.environ['CACHE_REDIS_URL']

src/marshm.py

@@ -0,0 +1,14 @@
+#!/usr/bin/env python3
+
+from flask_marshmallow import Marshmallow
+
+"""
+Marshmallow
+"""
+
+__author__ = '@tormakris'
+__copyright__ = "Copyright 2021, KMLabz Team"
+__module_name__ = "marshm"
+__version__text__ = "1"
+
+ma = Marshmallow()

src/redis_client.py

@@ -0,0 +1,4 @@
+#!/usr/bin/env python3
+from flask_redis import FlaskRedis
+
+redis_client = FlaskRedis()

src/schemas.py

@@ -0,0 +1,25 @@
+#!/usr/bin/env python3
+from marshm import ma
+from marshmallow import fields
+
+
+"""
+Schemas of api objects
+"""
+
+
+__author__ = "@tormakris"
+__copyright__ = "Copyright 2021, KMLabz Team"
+__module_name__ = "schemas"
+__version__text__ = "1"
+
+
+class SampleSchema(ma.Schema):
+    """
+    Parameters:
+     - date (date)
+     - device_id (int)
+    """
+
+    date = fields.DateTime(required=True)
+    device_id = fields.Integer(required=True)