added docs to CI pipeline

.drone.yml

@@ -25,10 +25,46 @@ steps:
         from_secret: DOCKER_PASSWORD
   commands:
   - echo "$DOCKER_PASSWORD" | docker login -u "$DOCKER_USERNAME" --password-stdin
-  - docker build -t="$DOCKER_USERNAME/consumer" .
-  - docker build -t="$DOCKER_USERNAME/consumer:$DRONE_BUILD_NUMBER" .
-  - docker push "$DOCKER_USERNAME/consumer"
-  - docker push "$DOCKER_USERNAME/consumer:$DRONE_BUILD_NUMBER"
+  - docker build -t="$DOCKER_USERNAME/consumer_api" .
+  - docker build -t="$DOCKER_USERNAME/consumer_api:$DRONE_BUILD_NUMBER" .
+  - docker push "$DOCKER_USERNAME/consumer_api"
+  - docker push "$DOCKER_USERNAME/consumer_api:$DRONE_BUILD_NUMBER"
+
+- name: make_docs
+  image: python:3.8
+  commands:
+  - pip3 install Sphinx sphinx_rtd_theme
+  - pip3 install -r requirements.txt
+  - cd docs
+  - make html
+
+- name: build_docs
+  image: docker:stable-dind
+  volumes:
+    - name: dockersock
+      path: /var/run
+  environment:
+    DOCKER_USERNAME:
+      from_secret: DOCKER_USERNAME
+    DOCKER_PASSWORD:
+      from_secret: DOCKER_PASSWORD
+  commands:
+    - cd docs
+    - echo "$DOCKER_PASSWORD" | docker login -u "$DOCKER_USERNAME" --password-stdin
+    - docker build -t="$DOCKER_USERNAME/consumer-api-docs" .
+    - docker build -t="$DOCKER_USERNAME/consumer-api-docs:$DRONE_BUILD_NUMBER" .
+    - docker push "$DOCKER_USERNAME/consumer-api-docs"
+    - docker push "$DOCKER_USERNAME/consumer-api-docs:$DRONE_BUILD_NUMBER"
+
+- name: slack
+  image: plugins/slack
+  settings:
+    webhook:
+      from_secret: slack_webhook
+    channel: alerts-ci
+    icon_url: https://cloudcdn.tormakristof.eu/static/drone.svg
+  when:
+    status: [ failure ]
 
 services:
 - name: docker

Dockerfile

@@ -1,9 +1,13 @@
-FROM python:3
+FROM python:3.8-slim
 
-WORKDIR /app
+ADD consumer_api requirements.txt /consumer_api/
+WORKDIR /consumer_api/
 
-RUN pip3 install --no-cache-dir -r requirements.txt
+ENV PIP_NO_CACHE_DIR=true
+ENV TZ Europe/Budapest
+RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
 
-COPY . ./
+RUN pip3 install -r requirements.txt
 
-CMD ["python3" "app.py"]
+EXPOSE 80
+CMD ["gunicorn", "-b", "0.0.0.0:80", "app:app"]

README.rst

@@ -0,0 +1,12 @@
+================
+P2P Consumer API 
+================
+
+Repository for the consumer's API
+
+implemented interfaces / functionalities:
+
+* consumer
+* log
+* sync
+

consumer_api/app.py

@@ -0,0 +1,29 @@
+#!/usr/bin/env python3
+import sentry_sdk
+from flask import Flask
+import os
+from db import redis_client
+from views import ConsumersView, LogView, SyncView
+
+"""
+Main Flask RESTful API
+"""
+
+__author__ = "@tormakris"
+__copyright__ = "Copyright 2020, GoldenPogácsa Team"
+__module_name__ = "app"
+__version__text__ = "1"
+
+sentry_sdk.init("https://0a106e104e114bc9a3fa47f9cb0db2f4@sentry.kmlabz.com/10")
+
+app = Flask(__name__)
+app.config['REDIS_URL'] = os.environ['REDIS_URL']
+app.config['LOCAL_UUID'] = os.environ['LOCAL_UUID']
+
+redis_client.init_app(app)
+
+for view in [ConsumersView, LogView, SyncView]:
+    view.register(app, trailing_slash=False)
+
+if __name__ == "__main__":
+    app.run(debug=True)

consumer_api/db.py

@@ -0,0 +1,3 @@
+from flask_redis import FlaskRedis
+
+redis_client = FlaskRedis()

consumer_api/views/__init__.py

@@ -0,0 +1,3 @@
+from .consumers_view import ConsumersView
+from .log_view import LogView
+from .sync_view import SyncView

consumer_api/views/consumers_view.py

@@ -0,0 +1,15 @@
+import json
+
+from db import redis_client
+from flask import jsonify, current_app
+from flask_classful import FlaskView
+
+
+class ConsumersView(FlaskView):
+
+    def get(self):
+        # load the currently available consumer list from the redis database
+        consumer_list = json.loads((redis_client.get("consumer_list") or b"{}").decode('utf-8'))
+
+        # jsonify and return the list of active consumers
+        return jsonify([v['ip'] for k, v in consumer_list.items()])

consumer_api/views/log_view.py

@@ -0,0 +1,12 @@
+from flask import request, current_app, Response
+from flask_classful import FlaskView
+
+
+class LogView(FlaskView):
+
+    def post(self):
+        # display received message
+        current_app.logger.info(f"New message: {request.json['message']}")
+
+        # return HTTP 204 - No content message
+        return Response(status = 204)

consumer_api/views/sync_view.py

@@ -0,0 +1,34 @@
+import json
+from flask import request, current_app, jsonify
+from flask_classful import FlaskView
+from db import redis_client
+
+
+class SyncView(FlaskView):
+
+    def post(self):
+        remote_uuid = request.json['uuid']
+        remote_ip = request.remote_addr
+
+        # load the currently available consumer list from the redis database
+        consumer_list = json.loads((redis_client.get("consumer_list") or b"{}").decode('utf-8'))
+
+        if remote_uuid not in consumer_list.keys():
+            # display newly registered consumer
+            current_app.logger.info(f"New consumer registered (unknown UUID): {remote_uuid} at {remote_ip}")
+        else:
+            if consumer_list[remote_uuid]['ip'] != remote_ip:
+                # log address changes
+                current_app.logger.info(f"Address of consumer {remote_uuid} changed to {remote_ip}")
+
+        # update consumer list redis databasse
+        consumer_list.update(
+            {remote_uuid: {"ip": remote_ip}}
+        )
+        redis_client.set("consumer_list", json.dumps(consumer_list).encode('utf-8'))
+
+        # return with the current UUID
+        response = {
+            "uuid": current_app.config['LOCAL_UUID']
+        }
+        return jsonify(response)

docs/Dockerfile

@@ -0,0 +1,3 @@
+FROM nginx:latest
+
+COPY _build/html/ /usr/share/nginx/html

docs/Makefile

@@ -0,0 +1,20 @@
+# Minimal makefile for Sphinx documentation
+#
+
+# You can set these variables from the command line, and also
+# from the environment for the first two.
+SPHINXOPTS    ?=
+SPHINXBUILD   ?= sphinx-build
+SOURCEDIR     = .
+BUILDDIR      = _build
+
+# Put it first so that "make" without argument is like "make help".
+help:
+	@$(SPHINXBUILD) -M help "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
+
+.PHONY: help Makefile
+
+# Catch-all target: route all unknown targets to Sphinx using the new
+# "make mode" option.  $(O) is meant as a shortcut for $(SPHINXOPTS).
+%: Makefile
+	@$(SPHINXBUILD) -M $@ "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)

docs/conf.py

@@ -0,0 +1,55 @@
+# Configuration file for the Sphinx documentation builder.
+#
+# This file only contains a selection of the most common options. For a full
+# list see the documentation:
+# https://www.sphinx-doc.org/en/master/usage/configuration.html
+
+# -- Path setup --------------------------------------------------------------
+
+# If extensions (or modules to document with autodoc) are in another directory,
+# add these directories to sys.path here. If the directory is relative to the
+# documentation root, use os.path.abspath to make it absolute, like shown here.
+#
+# import os
+# import sys
+# sys.path.insert(0, os.path.abspath('.'))
+
+
+# -- Project information -----------------------------------------------------
+
+project = 'Consumer API'
+copyright = '2020, GoldenPogacsa Inc.'
+author = 'GoldenPogacsa Inc.'
+
+# The full version, including alpha/beta/rc tags
+release = '0.1.0'
+
+
+# -- General configuration ---------------------------------------------------
+
+# Add any Sphinx extension module names here, as strings. They can be
+# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
+# ones.
+extensions = [
+]
+
+# Add any paths that contain templates here, relative to this directory.
+templates_path = []
+
+# List of patterns, relative to source directory, that match files and
+# directories to ignore when looking for source files.
+# This pattern also affects html_static_path and html_extra_path.
+exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store']
+
+
+# -- Options for HTML output -------------------------------------------------
+
+# The theme to use for HTML and HTML Help pages.  See the documentation for
+# a list of builtin themes.
+#
+html_theme = 'sphinx_rtd_theme'
+
+# Add any paths that contain custom static files (such as style sheets) here,
+# relative to this directory. They are copied after the builtin static files,
+# so a file named "default.css" will overwrite the builtin "default.css".
+html_static_path = []

docs/index.rst

@@ -0,0 +1,23 @@
+.. Consumer API documentation master file, created by
+   sphinx-quickstart on Wed Apr  8 21:31:18 2020.
+   You can adapt this file completely to your liking, but it should at least
+   contain the root `toctree` directive.
+
+Welcome to Consumer API's documentation!
+========================================
+
+.. toctree::
+   :maxdepth: 2
+   :caption: Contents:
+
+   readme
+   source/modules
+
+
+Indices and tables
+==================
+
+* :ref:`genindex`
+* :ref:`modindex`
+* :ref:`search`
+* `Git repository <https://git.kmlabz.com/GoldenPogacsa/consumer-api>`_

docs/make.bat

@@ -0,0 +1,35 @@
+@ECHO OFF
+
+pushd %~dp0
+
+REM Command file for Sphinx documentation
+
+if "%SPHINXBUILD%" == "" (
+	set SPHINXBUILD=sphinx-build
+)
+set SOURCEDIR=.
+set BUILDDIR=_build
+
+if "%1" == "" goto help
+
+%SPHINXBUILD% >NUL 2>NUL
+if errorlevel 9009 (
+	echo.
+	echo.The 'sphinx-build' command was not found. Make sure you have Sphinx
+	echo.installed, then set the SPHINXBUILD environment variable to point
+	echo.to the full path of the 'sphinx-build' executable. Alternatively you
+	echo.may add the Sphinx directory to PATH.
+	echo.
+	echo.If you don't have Sphinx installed, grab it from
+	echo.http://sphinx-doc.org/
+	exit /b 1
+)
+
+%SPHINXBUILD% -M %1 %SOURCEDIR% %BUILDDIR% %SPHINXOPTS% %O%
+goto end
+
+:help
+%SPHINXBUILD% -M help %SOURCEDIR% %BUILDDIR% %SPHINXOPTS% %O%
+
+:end
+popd

docs/readme.rst

@@ -0,0 +1 @@
+.. include:: ../README.rst

docs/source/app.rst

@@ -0,0 +1,7 @@
+app module
+==========
+
+.. automodule:: app
+   :members:
+   :undoc-members:
+   :show-inheritance:

docs/source/db.rst

@@ -0,0 +1,7 @@
+db module
+=========
+
+.. automodule:: db
+   :members:
+   :undoc-members:
+   :show-inheritance:

docs/source/modules.rst

@@ -0,0 +1,9 @@
+consumer_api
+============
+
+.. toctree::
+   :maxdepth: 4
+
+   app
+   db
+   views

docs/source/views.rst

@@ -0,0 +1,38 @@
+views package
+=============
+
+Submodules
+----------
+
+views.consumers\_view module
+----------------------------
+
+.. automodule:: views.consumers_view
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
+views.log\_view module
+----------------------
+
+.. automodule:: views.log_view
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
+views.sync\_view module
+-----------------------
+
+.. automodule:: views.sync_view
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
+
+Module contents
+---------------
+
+.. automodule:: views
+   :members:
+   :undoc-members:
+   :show-inheritance:

requirements.txt

@@ -1 +1,5 @@
 sentry_sdk
+flask
+flask-redis
+flask-classful
+gunicorn