feat(config): config from env & pre-commit hooks

main
flavien 2023-04-04 18:49:29 +02:00
parent 95ead120a6
commit 20be6df30a
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7 changed files with 273 additions and 32 deletions

6
.env.sample Normal file
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@ -0,0 +1,6 @@
HTTP_USER=
HTTP_PASS=
MQTT_HOST=
MQTT_PORT=
MQTT_USER=
MQTT_PASS=

17
.pre-commit-config.yaml Normal file
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@ -0,0 +1,17 @@
repos:
- repo: local
hooks:
- id: pylint-flask_mqtt_proxy
name: pylint flask_mqtt_proxy
entry: poetry run pylint flask_mqtt_proxy
language: system
pass_filenames: false
types: [python]
files: ^flask_mqtt_proxy/
- id: black-flask_mqtt_proxy
name: black flask_mqtt_proxy
entry: poetry run black flask_mqtt_proxy
language: system
pass_filenames: false
types: [python]
files: ^flask_mqtt_proxy/

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@ -4,7 +4,5 @@ The http route is the topic example POST `/topic/messages` public to the topic `
The http request body is used as MQTT message payload.
## TODO
- [ ] create a coincoingit repo
- [ ] finish config => ENV vars or flask config ?
- [ ] create docker image
- [ ] create CI pipeline

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@ -0,0 +1,19 @@
"""Configuration for the flask_mqtt_proxy application."""
import os
from werkzeug.security import generate_password_hash
if os.environ.get("ENV") == "DEV":
from dotenv import load_dotenv
load_dotenv()
for required in ["HTTP_USER", "HTTP_PASS", "MQTT_HOST", "MQTT_PORT"]:
if os.environ.get(required) is None:
raise ValueError(f"{required} is not set")
HTTP_USER = os.environ.get("HTTP_USER")
HTTP_PASS = generate_password_hash(os.environ.get("HTTP_PASS"))
MQTT_HOST = os.environ.get("MQTT_HOST")
MQTT_PORT = int(os.environ.get("MQTT_PORT"))
MQTT_USER = os.environ.get("MQTT_USER")
MQTT_PASS = os.environ.get("MQTT_PASS")

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@ -1,42 +1,49 @@
"""MQTT HTTP Proxy Server."""
from flask import Flask, request
from flask_httpauth import HTTPBasicAuth
from werkzeug.security import generate_password_hash, check_password_hash
from werkzeug.security import check_password_hash
import paho.mqtt.client as mq
from waitress import serve
users = {
"golioth": generate_password_hash("Yfw4kLD7antw69Uy"),
"flavien": generate_password_hash("T0urn3v1s"),
}
from flask_mqtt_proxy.config import (
HTTP_PASS,
HTTP_USER,
MQTT_HOST,
MQTT_PASS,
MQTT_PORT,
MQTT_USER,
)
MQTT_HOST = "192.168.1.4"
MQTT_PORT = 1883
MQTT_USER = "flavien"
MQTT_PASS = "T0urn3v1s"
app = Flask(__name__)
auth = HTTPBasicAuth()
@auth.verify_password
def verify_password(username, password):
if username in users and \
check_password_hash(users.get(username), password):
return username
@app.route('/<path:topic>', methods=['POST'])
@auth.verify_password
def verify_password(username: str, password: str) -> str | None:
"""Verify the basic auth username and password."""
if username == HTTP_USER and check_password_hash(HTTP_PASS, password):
return username
return None
@app.route("/<path:topic>", methods=["POST"])
@auth.login_required
def get_id(topic):
print(f"{topic=}")
message = request.get_data()
print(f"{message=}")
if message:
mqtt = mq.Client("restMQTT")
mqtt.username_pw_set(MQTT_USER, MQTT_PASS)
mqtt.connect(MQTT_HOST, MQTT_PORT, 15)
mqtt.publish(topic, message)
return "message send to the broker", 201
else:
return "no message", 400
def get_id(topic: str):
"""Publish the message to the MQTT broker."""
print(f"{topic=}")
message = request.get_data()
print(f"{message=}")
if message:
mqtt = mq.Client("restMQTT")
if MQTT_USER and MQTT_PASS:
mqtt.username_pw_set(MQTT_USER, MQTT_PASS)
mqtt.connect(MQTT_HOST, MQTT_PORT, 15)
mqtt.publish(topic, message)
return "message send to the broker", 201
return "no message", 400
def main():
from waitress import serve
serve(app, host="0.0.0.0", port=8080)
"""Run the server."""
serve(app, host="0.0.0.0", port=8080)

194
poetry.lock generated
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@ -69,6 +69,18 @@ d = ["aiohttp (>=3.7.4)"]
jupyter = ["ipython (>=7.8.0)", "tokenize-rt (>=3.2.0)"]
uvloop = ["uvloop (>=0.15.2)"]
[[package]]
name = "cfgv"
version = "3.3.1"
description = "Validate configuration and produce human readable error messages."
category = "dev"
optional = false
python-versions = ">=3.6.1"
files = [
{file = "cfgv-3.3.1-py2.py3-none-any.whl", hash = "sha256:c6a0883f3917a037485059700b9e75da2464e6c27051014ad85ba6aaa5884426"},
{file = "cfgv-3.3.1.tar.gz", hash = "sha256:f5a830efb9ce7a445376bb66ec94c638a9787422f96264c98edc6bdeed8ab736"},
]
[[package]]
name = "click"
version = "8.1.3"
@ -111,6 +123,34 @@ files = [
[package.extras]
graph = ["objgraph (>=1.7.2)"]
[[package]]
name = "distlib"
version = "0.3.6"
description = "Distribution utilities"
category = "dev"
optional = false
python-versions = "*"
files = [
{file = "distlib-0.3.6-py2.py3-none-any.whl", hash = "sha256:f35c4b692542ca110de7ef0bea44d73981caeb34ca0b9b6b2e6d7790dda8f80e"},
{file = "distlib-0.3.6.tar.gz", hash = "sha256:14bad2d9b04d3a36127ac97f30b12a19268f211063d8f8ee4f47108896e11b46"},
]
[[package]]
name = "filelock"
version = "3.10.7"
description = "A platform independent file lock."
category = "dev"
optional = false
python-versions = ">=3.7"
files = [
{file = "filelock-3.10.7-py3-none-any.whl", hash = "sha256:bde48477b15fde2c7e5a0713cbe72721cb5a5ad32ee0b8f419907960b9d75536"},
{file = "filelock-3.10.7.tar.gz", hash = "sha256:892be14aa8efc01673b5ed6589dbccb95f9a8596f0507e232626155495c18105"},
]
[package.extras]
docs = ["furo (>=2022.12.7)", "sphinx (>=6.1.3)", "sphinx-autodoc-typehints (>=1.22,!=1.23.4)"]
testing = ["covdefaults (>=2.3)", "coverage (>=7.2.2)", "diff-cover (>=7.5)", "pytest (>=7.2.2)", "pytest-cov (>=4)", "pytest-mock (>=3.10)", "pytest-timeout (>=2.1)"]
[[package]]
name = "flask"
version = "2.2.3"
@ -148,6 +188,21 @@ files = [
[package.dependencies]
flask = "*"
[[package]]
name = "identify"
version = "2.5.22"
description = "File identification library for Python"
category = "dev"
optional = false
python-versions = ">=3.7"
files = [
{file = "identify-2.5.22-py2.py3-none-any.whl", hash = "sha256:f0faad595a4687053669c112004178149f6c326db71ee999ae4636685753ad2f"},
{file = "identify-2.5.22.tar.gz", hash = "sha256:f7a93d6cf98e29bd07663c60728e7a4057615068d7a639d132dc883b2d54d31e"},
]
[package.extras]
license = ["ukkonen"]
[[package]]
name = "isort"
version = "5.12.0"
@ -326,6 +381,21 @@ files = [
{file = "mypy_extensions-1.0.0.tar.gz", hash = "sha256:75dbf8955dc00442a438fc4d0666508a9a97b6bd41aa2f0ffe9d2f2725af0782"},
]
[[package]]
name = "nodeenv"
version = "1.7.0"
description = "Node.js virtual environment builder"
category = "dev"
optional = false
python-versions = ">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,!=3.6.*"
files = [
{file = "nodeenv-1.7.0-py2.py3-none-any.whl", hash = "sha256:27083a7b96a25f2f5e1d8cb4b6317ee8aeda3bdd121394e5ac54e498028a042e"},
{file = "nodeenv-1.7.0.tar.gz", hash = "sha256:e0e7f7dfb85fc5394c6fe1e8fa98131a2473e04311a45afb6508f7cf1836fa2b"},
]
[package.dependencies]
setuptools = "*"
[[package]]
name = "packaging"
version = "23.0"
@ -380,6 +450,25 @@ files = [
docs = ["furo (>=2022.12.7)", "proselint (>=0.13)", "sphinx (>=6.1.3)", "sphinx-autodoc-typehints (>=1.22,!=1.23.4)"]
test = ["appdirs (==1.4.4)", "covdefaults (>=2.3)", "pytest (>=7.2.2)", "pytest-cov (>=4)", "pytest-mock (>=3.10)"]
[[package]]
name = "pre-commit"
version = "3.2.2"
description = "A framework for managing and maintaining multi-language pre-commit hooks."
category = "dev"
optional = false
python-versions = ">=3.8"
files = [
{file = "pre_commit-3.2.2-py2.py3-none-any.whl", hash = "sha256:0b4210aea813fe81144e87c5a291f09ea66f199f367fa1df41b55e1d26e1e2b4"},
{file = "pre_commit-3.2.2.tar.gz", hash = "sha256:5b808fcbda4afbccf6d6633a56663fed35b6c2bc08096fd3d47ce197ac351d9d"},
]
[package.dependencies]
cfgv = ">=2.0.0"
identify = ">=1.0.0"
nodeenv = ">=0.11.1"
pyyaml = ">=5.1"
virtualenv = ">=20.10.0"
[[package]]
name = "pylint"
version = "2.17.2"
@ -409,6 +498,88 @@ tomlkit = ">=0.10.1"
spelling = ["pyenchant (>=3.2,<4.0)"]
testutils = ["gitpython (>3)"]
[[package]]
name = "python-dotenv"
version = "1.0.0"
description = "Read key-value pairs from a .env file and set them as environment variables"
category = "main"
optional = false
python-versions = ">=3.8"
files = [
{file = "python-dotenv-1.0.0.tar.gz", hash = "sha256:a8df96034aae6d2d50a4ebe8216326c61c3eb64836776504fcca410e5937a3ba"},
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]
[package.extras]
cli = ["click (>=5.0)"]
[[package]]
name = "pyyaml"
version = "6.0"
description = "YAML parser and emitter for Python"
category = "dev"
optional = false
python-versions = ">=3.6"
files = [
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[[package]]
name = "setuptools"
version = "67.6.1"
description = "Easily download, build, install, upgrade, and uninstall Python packages"
category = "dev"
optional = false
python-versions = ">=3.7"
files = [
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]
[package.extras]
docs = ["furo", "jaraco.packaging (>=9)", "jaraco.tidelift (>=1.4)", "pygments-github-lexers (==0.0.5)", "rst.linker (>=1.9)", "sphinx (>=3.5)", "sphinx-favicon", "sphinx-hoverxref (<2)", "sphinx-inline-tabs", "sphinx-lint", "sphinx-notfound-page (==0.8.3)", "sphinx-reredirects", "sphinxcontrib-towncrier"]
testing = ["build[virtualenv]", "filelock (>=3.4.0)", "flake8 (<5)", "flake8-2020", "ini2toml[lite] (>=0.9)", "jaraco.envs (>=2.2)", "jaraco.path (>=3.2.0)", "pip (>=19.1)", "pip-run (>=8.8)", "pytest (>=6)", "pytest-black (>=0.3.7)", "pytest-checkdocs (>=2.4)", "pytest-cov", "pytest-enabler (>=1.3)", "pytest-flake8", "pytest-mypy (>=0.9.1)", "pytest-perf", "pytest-timeout", "pytest-xdist", "tomli-w (>=1.0.0)", "virtualenv (>=13.0.0)", "wheel"]
testing-integration = ["build[virtualenv]", "filelock (>=3.4.0)", "jaraco.envs (>=2.2)", "jaraco.path (>=3.2.0)", "pytest", "pytest-enabler", "pytest-xdist", "tomli", "virtualenv (>=13.0.0)", "wheel"]
[[package]]
name = "tomli"
version = "2.0.1"
@ -445,6 +616,27 @@ files = [
{file = "typing_extensions-4.5.0.tar.gz", hash = "sha256:5cb5f4a79139d699607b3ef622a1dedafa84e115ab0024e0d9c044a9479ca7cb"},
]
[[package]]
name = "virtualenv"
version = "20.21.0"
description = "Virtual Python Environment builder"
category = "dev"
optional = false
python-versions = ">=3.7"
files = [
{file = "virtualenv-20.21.0-py3-none-any.whl", hash = "sha256:31712f8f2a17bd06234fa97fdf19609e789dd4e3e4bf108c3da71d710651adbc"},
{file = "virtualenv-20.21.0.tar.gz", hash = "sha256:f50e3e60f990a0757c9b68333c9fdaa72d7188caa417f96af9e52407831a3b68"},
]
[package.dependencies]
distlib = ">=0.3.6,<1"
filelock = ">=3.4.1,<4"
platformdirs = ">=2.4,<4"
[package.extras]
docs = ["furo (>=2022.12.7)", "proselint (>=0.13)", "sphinx (>=6.1.3)", "sphinx-argparse (>=0.4)", "sphinxcontrib-towncrier (>=0.2.1a0)", "towncrier (>=22.12)"]
test = ["covdefaults (>=2.2.2)", "coverage (>=7.1)", "coverage-enable-subprocess (>=1)", "flaky (>=3.7)", "packaging (>=23)", "pytest (>=7.2.1)", "pytest-env (>=0.8.1)", "pytest-freezegun (>=0.4.2)", "pytest-mock (>=3.10)", "pytest-randomly (>=3.12)", "pytest-timeout (>=2.1)"]
[[package]]
name = "waitress"
version = "2.1.2"
@ -567,4 +759,4 @@ files = [
[metadata]
lock-version = "2.0"
python-versions = "^3.10"
content-hash = "556bdaf8d372f647d610a6ad13ed7acebb5fc7b0c218f7c0c17d42f0329a6184"
content-hash = "fdf4b0eb069e7639cf664fe0d84995db4c8375f6e5a28ab0a90853a98058854f"

View File

@ -12,10 +12,12 @@ python = "^3.10"
Flask-HTTPAuth = "^4.7.0"
paho-mqtt = "^1.6.1"
waitress = "^2.1.2"
python-dotenv = "^1.0.0"
[tool.poetry.group.dev.dependencies]
pylint = "^2.17.0"
black = "^23.3.0"
pre-commit = "^3.2.2"
[build-system]
requires = ["poetry-core"]