.gitignore

@@ -1,129 +0,0 @@
-# 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/

Dockerfile

@@ -1,22 +0,0 @@
-# pull official base image
-FROM python:3.9.6-alpine
-
-# set work directory
-WORKDIR /usr/src/app
-
-# set environment variables
-ENV PYTHONDONTWRITEBYTECODE 1
-ENV PYTHONUNBUFFERED 1
-
-# install dependencies
-RUN pip install --upgrade pip
-COPY ./requirements.txt .
-RUN pip install -r requirements.txt
-
-# add user
-RUN adduser --disabled-password --gecos '' service
-USER service
-
-# copy project
-COPY . .
-ENTRYPOINT ["/usr/src/app/entrypoint.sh"]

README.md

@@ -1,9 +1,3 @@
 # influx-smtp-gateway
 
-SMTP gateway accessible from InfluxDB for sending alerts.
-
-# create .env file with following parameters
-SMTP_SERVER_HOST = smtp.gmail.com
-TO_MAIL = test111@mailinator.com
-FROM_MAIL = test@gmail.com
-FROM_MAIL_PASSWORD = test@123
+SMTP gateway accessible from InfluxDB for sending alerts.

docker-compose.yml

@@ -1,9 +0,0 @@
-version: '3.8'
-
-services:
-  smtp-gateway:
-    build: .
-    expose:
-      - "8081"
-    env_file:
-      - ./.env

entrypoint.sh

@@ -1,2 +0,0 @@
-#!/bin/sh
-python main.py

main.py

@@ -1,122 +0,0 @@
-#!/usr/bin/env python3
-"""
-SMTP webhook server
-"""
-
-import os
-import json
-import smtplib
-import sys
-import time
-from email.header import Header
-from email.mime.text import MIMEText
-
-import cherrypy
-import logging
-
-logging.basicConfig(stream=sys.stdout,
-                    format='%(name)s - %(levelname)s - %(message)s')
-
-
-class SMTPWebhookApp:
-    """
-    SMTP webhook server
-    """
-
-    def _send_mail(self):
-
-        if not cherrypy.request.headers.get('Content-Length'):
-            logging.error("error: Invalid content length.")
-            return {"status": 400, "message": "Invalid content length."}
-
-        cl = cherrypy.request.headers['Content-Length']
-        rawbody = cherrypy.request.body.read(int(cl))
-        req_body = json.loads(rawbody)
-
-        if not req_body.get('subject') or req_body.get('subject') == '':
-            logging.error("error: body field is required.")
-            return {"status": 400, "message": "subject field is required."}
-
-        if not req_body.get('body') or req_body.get('body') == '':
-            logging.error("error: body field is required.")
-            return {"status": 400, "message": "body field is required."}
-
-        if not req_body.get('to_mail') or req_body.get('to_mail') == '':
-            logging.error("error: to_mail field is required.")
-            return {"status": 400, "message": "to_mail field is required."}
-
-        subject = req_body['subject']
-        body = req_body['body']
-        to_mail = req_body['to_mail']
-
-        try:
-            client = smtplib.SMTP(host=SMTP_SERVER_HOST, port=SMTP_SERVER_PORT)
-        except (smtplib.SMTPConnectionError, TimeoutError) as e:
-            time.sleep(0.2)
-            logging.error("To: {}, error: {}".format(to_mail, e))
-            return {"status": 400, "message": "SMTP client error: {}.".format(
-                    e)}
-
-        msg = MIMEText(body, 'plain', 'utf-8')
-        msg['Subject'] = Header(subject, 'utf-8')
-        msg['From'] = FROM_MAIL
-        msg['To'] = to_mail
-        try:
-            client.ehlo()
-            client.starttls()
-            client.ehlo()
-            client.login(msg["From"], FROM_MAIL_PASSWORD)
-            client.sendmail(msg['From'], msg['To'], msg.as_string())
-            response = {"status": 200, "message": "mail sent successfully"}
-            logging.info("To: {}, mail sent successfully".format(to_mail))
-        except smtplib.SMTPException as e:
-            time.sleep(0.2)
-            logging.error("To: {}, error: {}".format(to_mail, e))
-            response = {"status": 500, "message": "some error: {}".format(e)}
-        finally:
-            client.quit()
-            return response
-
-    @cherrypy.expose
-    def send_mail(self):
-        """
-        api endpoint for send mail
-        """
-        data = self._send_mail()
-        cherrypy.response.status = data["status"]
-        cherrypy.response.headers["Content-Type"] = "application/json"
-        return json.dumps(data["status"]).encode()
-
-
-ROOT = SMTPWebhookApp()
-
-SMTP_SERVER_PORT = 587
-CHERRYPY_SERVER_HOST = "0.0.0.0"
-CHERRYPY_SERVER_PORT = 8081
-
-if __name__ == "__main__":
-    try:
-        SMTP_SERVER_HOST = os.environ["SMTP_SERVER_HOST"]
-        FROM_MAIL = os.environ["FROM_MAIL"]
-        FROM_MAIL_PASSWORD = os.environ["FROM_MAIL_PASSWORD"]
-    except KeyError:
-        raise KeyError("Please check missing environment variables: "
-                       "SMTP_SERVER_HOST, FROM_MAIL, "
-                       "FROM_MAIL_PASSWORD")
-
-    cherrypy.server.socket_host = CHERRYPY_SERVER_HOST
-    cherrypy.server.socket_port = CHERRYPY_SERVER_PORT
-    ENGINE = cherrypy.engine
-
-    cherrypy.tree.mount(ROOT, config={})
-
-    if hasattr(ENGINE, "signal_handler"):
-        ENGINE.signal_handler.subscribe()
-    if hasattr(ENGINE, "console_control_handler"):
-        ENGINE.console_control_handler.subscribe()
-    try:
-        ENGINE.start()
-    except Exception:  # pylint: disable=broad-except
-        sys.exit(1)
-    else:
-        ENGINE.block()

requirements.txt

@@ -1,15 +0,0 @@
-cheroot==8.6.0
-CherryPy==18.6.1
-importlib-resources==5.4.0
-jaraco.classes==3.2.1
-jaraco.collections==3.5.1
-jaraco.context==4.1.1
-jaraco.functools==3.5.0
-jaraco.text==3.7.0
-more-itertools==8.12.0
-portend==3.1.0
-pytz==2021.3
-six==1.16.0
-tempora==5.0.1
-zc.lockfile==2.0
-zipp==3.7.0