add opts

.drone.yml

@@ -3,30 +3,6 @@ type: docker
 name: default
 
 steps:
-- name: restore-cache-with-filesystem
-  image: meltwater/drone-cache
-  settings:
-    backend: "filesystem"
-    restore: true
-    cache_key: "{{ .Repo.Name }}"
-    archive_format: "gzip"
-    filesystem_cache_root: "/tmp/cache"
-    mount:
-      - '.pipcache'
-  volumes:
-  - name: cache
-    path: /tmp/cache
-
-- name: static_analysis
-  image: "python:3.8"
-  commands:
-  - pip3 install --cache-dir='./.pipcache' pylint bandit mccabe
-  - pip3 install --cache-dir='./.pipcache' -r requirements.txt
-  - find . -name "*.py" -exec python3 -m py_compile '{}' \;
-  - find . -name "*.py" -exec pylint '{}' + || if [ $? -eq 1 ]; then echo "you fail"; fi
-  - find . -name "*.py" -exec python3 -m mccabe --min 3 '{}' + || if [ $? -eq 1 ]; then echo "you fail"; fi
-  - bandit -r . + || if [ $? -eq 1 ]; then echo "you fail"; fi
-
 - name: code-analysis
   image: aosapps/drone-sonar-plugin
   settings:
@@ -35,21 +11,6 @@ steps:
     sonar_token:
       from_secret: SONAR_CODE
 
-- name: rebuild-cache-with-filesystem
-  image: meltwater/drone-cache:dev
-  pull: true
-  settings:
-    backend: "filesystem"
-    rebuild: true
-    cache_key: "{{ .Repo.Name }}"
-    archive_format: "gzip"
-    filesystem_cache_root: "/tmp/cache"
-    mount:
-      - '.pipcache'
-  volumes:
-  - name: cache
-    path: /tmp/cache
-
 - name: kaniko
   image: banzaicloud/drone-kaniko
   settings:
@@ -63,14 +24,6 @@ steps:
       - latest
       - ${DRONE_BUILD_NUMBER}
 
-- name: sentry
-  image: tormachris/drone-sentry
-  settings:
-    sentry_project: ${DRONE_REPO_NAME}
-    sentry_domain: sentry.kmlabz.com
-    sentry_token:
-      from_secret: SENTRY_TOKEN
-
 - name: ms-teams
   image: kuperiu/drone-teams
   settings:
@@ -78,8 +31,3 @@ steps:
       from_secret: TEAMS_WEBHOOK
   when:
     status: [ failure ]
-
-volumes:
-- name: cache
-  host:
-    path: "/tmp/cache"

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.8-slim
+FROM python:3.9-slim
 
 ENV TZ Europe/Budapest
 RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone

k8s/deployment.yaml

@@ -20,6 +20,7 @@ spec:
       containers:
       - name: input-service
         image: registry.kmlabz.com/birbnetesgit/input-service
+        imagePullPolicy: Always
         envFrom:
           - configMapRef:
               name: input-service

requirements.txt

@@ -12,3 +12,7 @@ psycopg2-binary
 marshmallow
 marshmallow-sqlalchemy
 flask-marshmallow
+py-healthcheck
+Flask-InfluxDB
+tzdata
+tzlocal

src/app.py

@@ -1,18 +1,20 @@
 #!/usr/bin/env python3
-import logging
 from flask import Flask
 from flask_restful import Api
 import sentry_sdk
 from sentry_sdk.integrations.flask import FlaskIntegration
+from sentry_sdk.integrations.sqlalchemy import SqlalchemyIntegration
+from healthcheck import HealthCheck
 
 from config import *
 from db import db
 from marshm import ma
-from rabbit_broker_instance import mq
+from influxus import influx_db
 from resources import SampleResource, SampleParameterResource
+from healthchecks import health_database_status
 
 """
-Main Flask RESTful API
+Main Flask RESTful APIm
 """
 
 __author__ = "@tormakris"
@@ -23,7 +25,7 @@ __version__text__ = "1"
 if SENTRY_DSN:
     sentry_sdk.init(
         dsn=SENTRY_DSN,
-        integrations=[FlaskIntegration()],
+        integrations=[FlaskIntegration(), SqlalchemyIntegration()],
         traces_sample_rate=1.0,
         send_default_pii=True,
         release=RELEASE_ID,
@@ -31,40 +33,33 @@ if SENTRY_DSN:
         _experiments={"auto_enabling_integrations": True}
     )
 
-
 app = Flask(__name__)
-app.config['SQLALCHEMY_DATABASE_URI'] = f"postgresql://{POSTGRES_USERNAME}:{POSTGRES_PASSWORD}@{POSTGRES_HOSTNAME}:5432/{POSTGRES_DB}"
-app.config['RABBIT_USERNAME'] = RABBITMQ_USERNAME
-app.config['RABBIT_PASSWORD'] = RABBITMQ_PASSWORD
-app.config['RABBIT_HOST'] = RABBITMQ_HOST
-app.config['RABBIT_ROUTING_KEY'] = "feature"
+app.config[
+    'SQLALCHEMY_DATABASE_URI'] = f"postgresql://{POSTGRES_USERNAME}:{POSTGRES_PASSWORD}@{POSTGRES_HOSTNAME}:5432/{POSTGRES_DB}{POSTGRES_OPTS}"
 app.config['EXCHANGE_NAME'] = RABBITMQ_EXCHANGE
+app.config['FLASK_PIKA_PARAMS'] = {'host': RABBITMQ_HOST,
+                                   'username': RABBITMQ_USERNAME,
+                                   'password': RABBITMQ_PASSWORD,
+                                   'port': 5672,
+                                   'virtual_host': '/'}
+app.config['INFLUXDB_HOST'] = INFLUXDB_HOST
+app.config['INFLUXDB_PORT'] = INFLUXDB_PORT
+app.config['INFLUXDB_USER'] = INFLUXDB_USERNAME
+app.config['INFLUXDB_PASSWORD'] = INFLUXDB_PASSWORD
+app.config['INFLUXDB_DATABASE'] = INFLUXDB_DB
 
 api = Api(app)
+health = HealthCheck()
 db.init_app(app)
 ma.init_app(app)
-mq.init_app(app)
+influx_db.init_app(app)
 
 with app.app_context():
+    # influx_db.database.create(INFLUXDB_DB)
     db.create_all()
 
-formatter = logging.Formatter(
-    fmt="%(asctime)s - %(levelname)s - %(module)s - %(message)s"
-)
-
-handler = logging.StreamHandler()
-handler.setFormatter(formatter)
-
-logger = logging.getLogger(__name__)
-logger.setLevel(logging.DEBUG)
-logger.addHandler(handler)
-
 api.add_resource(SampleResource, "/sample")
 api.add_resource(SampleParameterResource, '/sample/<tag>')
 
-if __name__ == "__main__":
-    app.run(
-        debug=bool(DEBUG),
-        host="0.0.0.0",
-        port=int(PORT),
-    )
+health.add_check(health_database_status)
+app.add_url_rule("/healthz", "healthcheck", view_func=lambda: health.run())

src/config.py

@@ -31,5 +31,12 @@ POSTGRES_HOSTNAME = os.getenv("INPUT_POSTGRES_HOSTNAME", "localhost")
 POSTGRES_USERNAME = os.getenv("INPUT_POSTGRES_USERNAME", "input-service")
 POSTGRES_PASSWORD = os.getenv("INPUT_POSTGRES_PASSWORD", "input-service")
 POSTGRES_DB = os.getenv("INPUT_POSTGRES_DB", "input-service")
+POSTGRES_OPTS = os.getenv("INPUT_POSTGRES_OPTS", "")
 
 STORAGE_HOSTNAME = os.getenv("INPUT_STORAGE_HOSTNAME", "localhost:8042")
+
+INFLUXDB_HOST = os.getenv("INFLUX_HOST", "input-influx")
+INFLUXDB_PORT = os.getenv("INFLUX_PORT", "8086")
+INFLUXDB_USERNAME = os.getenv("INFLUX_USERNAME", "input-service")
+INFLUXDB_PASSWORD = os.getenv("INFLUX_PASSWORD", "input-service-supersecret")
+INFLUXDB_DB = os.getenv("INFLUX_DB", "input-service")

src/db.py

@@ -2,7 +2,7 @@
 from flask_sqlalchemy import SQLAlchemy
 
 """
-Flask Restful endpoints
+Database api
 """
 
 __author__ = '@tormakris'

src/flask_rabbit_broker.py

@@ -1,102 +0,0 @@
-#!/usr/bin/env python3
-import uuid
-import pika
-
-"""
-Flask Rabbit Broker
-"""
-
-__author__ = '@tormakris'
-__copyright__ = "Copyright 2020, Birbnetes Team"
-__module_name__ = "flask_rabbit_broker"
-__version__text__ = "1"
-
-
-class FlaskRabbitBroker:
-    """Message Broker using RabbitMQ middleware"""
-
-    def __init__(self, app=None):
-        """
-        Create a new instance of Broker Rabbit by using
-        the given parameters to connect to RabbitMQ.
-        """
-        self.app = app
-        self.exchange_name = None
-        self.username = None
-        self.password = None
-        self.rabbitmq_host = None
-        self.routing_key = None
-        self.connection = None
-        self.channel = None
-        self.exchange = None
-        self.exchange_type = "fanout"
-
-    def init_app(self, app) -> None:
-        """
-        Init the broker with the current application context
-        :param app: application context
-        :return:
-        """
-        self.username = app.config.get('RABBIT_USERNAME')
-        self.password = app.config.get('RABBIT_PASSWORD')
-        self.rabbitmq_host = app.config.get('RABBIT_HOST')
-        self.exchange_name = app.config.get('EXCHANGE_NAME')
-        self.routing_key = app.config.get('RABBIT_ROUTING_KEY')
-        self.init_connection(timeout=5)
-        self.init_exchange()
-
-    def init_connection(self, timeout: int = 5) -> None:
-        """"
-        Init RabbitMQ connection
-        :param timeout: timeout of connection
-        :return:
-        """
-        credentials = pika.PlainCredentials(self.username, self.password)
-        self.connection = pika.BlockingConnection(pika.ConnectionParameters(host=self.rabbitmq_host,
-                                                                            credentials=credentials,
-                                                                            heartbeat=0,
-                                                                            socket_timeout=timeout))
-
-    def close_connection(self) -> None:
-        self.connection.close()
-
-    def init_exchange(self) -> None:
-        """
-        Init the exchange use to send messages
-        :return:
-        """
-        channel = self.connection.channel()
-        try:
-            channel.exchange_declare(exchange=self.exchange_name,
-                                     exchange_type=self.exchange_type,
-                                     durable=True,
-                                     auto_delete=False)
-        finally:
-            channel.close()
-
-    def register_callback(self, callback) -> None:
-        """
-        Register a callback.
-        :param callback:
-        :return:
-        """
-        channel = self.connection.channel()
-        queue = channel.queue_declare(durable=True, auto_delete=False, exclusive=True,
-                                      queue=uuid.uuid4().urn.split(':')[2]).method.queue
-        channel.bind(exchange=self.exchange_name, queue=queue)
-        channel.basic_consume(queue=queue, on_message_callback=callback, auto_ack=True)
-
-    def send(self, message: str) -> None:
-        """
-        Sends a message to the declared exchange.
-        :param message:
-        :return:
-        """
-        channel = self.connection.channel()
-        try:
-            channel.basic_publish(
-                exchange=self.exchange_name,
-                routing_key=self.routing_key,
-                body=message.encode('utf-8'))
-        finally:
-            channel.close()

src/healthchecks.py

@@ -0,0 +1,23 @@
+#!/usr/bin/env python3
+
+from db import db
+
+"""
+Healthchek functions
+"""
+
+__author__ = "@tormakris"
+__copyright__ = "Copyright 2020, Birbnetes Team"
+__module_name__ = "healthchecks"
+__version__text__ = "1"
+
+
+def health_database_status():
+    is_database_working = True
+    output = 'database is ok'
+    try:
+        db.session.execute('SELECT 1')
+    except Exception as e:
+        output = str(e)
+        is_database_working = False
+    return is_database_working, output

src/influxus.py

@@ -0,0 +1,15 @@
+#!/usr/bin/env python3
+
+from flask_influxdb import InfluxDB
+
+
+"""
+Influx api
+"""
+
+__author__ = '@tormakris'
+__copyright__ = "Copyright 2020, Birbnetes Team"
+__module_name__ = "influxus"
+__version__text__ = "1"
+
+influx_db = InfluxDB()

src/rabbit_broker_instance.py

@@ -1,14 +0,0 @@
-#!/usr/bin/env python3
-
-from flask_rabbit_broker import FlaskRabbitBroker
-
-"""
-Rabbit Broker instance
-"""
-
-__author__ = '@tormakris'
-__copyright__ = "Copyright 2020, Birbnetes Team"
-__module_name__ = "rabbit_broker_instance"
-__version__text__ = "1"
-
-mq = FlaskRabbitBroker()

src/rabbitmqqueue.py

@@ -1,18 +0,0 @@
-#!/usr/bin/env python3
-
-import pika
-from config import *
-
-"""
-Rabbitmq setup
-"""
-
-__author__ = '@tormakris'
-__copyright__ = "Copyright 2020, Birbnetes Team"
-__module_name__ = "endpoints"
-__version__text__ = "1"
-
-credentials = pika.PlainCredentials(RABBITMQ_USERNAME, RABBITMQ_PASSWORD)
-rabbitmq = pika.BlockingConnection(pika.ConnectionParameters(host=RABBITMQ_HOST, credentials=credentials))
-rabbitmq_channel = rabbitmq.channel()
-rabbitmq_channel.exchange_declare(exchange=RABBITMQ_EXCHANGE, exchange_type='fanout')

src/resources.py

@@ -1,16 +1,17 @@
 #!/usr/bin/env python3
-import logging
 import json
+from datetime import datetime
+import tzlocal
 from xeger import Xeger
 from flask_restful import Resource
-from flask import request
+from flask import request, current_app
 import requests
 import pika
 from db import db
+from influxus import influx_db
 from models import SampleMetadata
 from schemas import SampleSchema, SampleMetadataSchema
 from config import *
-from rabbit_broker_instance import mq
 
 """
 Flask Restful endpoints
@@ -21,8 +22,6 @@ __copyright__ = "Copyright 2020, Birbnetes Team"
 __module_name__ = "endpoints"
 __version__text__ = "1"
 
-LOGGER = logging.getLogger(__name__)
-
 
 class SampleResource(Resource):
     """
@@ -49,18 +48,37 @@ class SampleResource(Resource):
             description = request.form.get("description")
 
         if soundfile.content_type != 'audio/wave':
-            LOGGER.info(
+            current_app.logger.info(
                 f"Input file was not WAV.")
             return {'err_msg': 'Input file not a wave file.'}, 415
 
         try:
             desc = self.sampleschema.loads(description)
         except Exception as e:
-            LOGGER.exception(e)
+            current_app.logger.exception(e)
             return {'err_msg': 'Input JSON schema invalid'}, 417
 
         xeger = Xeger(limit=30)
-        generated_tag = xeger.xeger(r'^[a-zA-Z]+[0-9a-zA-Z_]*$')[:32]
+        while True:
+            generated_tag = xeger.xeger(r'^[a-zA-Z]+[0-9a-zA-Z_]*$')[:32]
+            if len(generated_tag) > 2:  # Ensure minimum length
+                break
+
+        # Handle mega-autismo-cliento
+        soundfile_content_length = soundfile.content_length
+        if soundfile_content_length <= 0:  # BRUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUH
+            current_app.logger.debug(
+                "The uploader did not provide content-length for the sound file... Calculating manually..."
+            )
+            # So, this is a seekable stream, so we just seek to the end
+            old_ptr = soundfile.tell()
+            soundfile.seek(0, 2)
+            # Check where is the end (= content length)
+            soundfile_content_length = soundfile.tell()
+            # Seek back to where the stream was
+            soundfile.seek(old_ptr, 0)
+
+            # It's insane, that you can not set this field in curl
 
         record = SampleMetadata(
             device_id=desc['device_id'],
@@ -76,10 +94,37 @@ class SampleResource(Resource):
                         'wave.wav',
                         soundfile,
                         soundfile.content_type,
-                        {'Content-Length': soundfile.content_length})}).raise_for_status()
-            mq.send(json.dumps({'tag': generated_tag}))
+                        {'Content-Length': soundfile_content_length})}).raise_for_status()  # Anyádat curl am
+            credentials = pika.PlainCredentials(current_app.config['FLASK_PIKA_PARAMS']['username'],
+                                                current_app.config['FLASK_PIKA_PARAMS']['password'])
+            connection = pika.BlockingConnection(
+                pika.ConnectionParameters(host=current_app.config['FLASK_PIKA_PARAMS']['host'],
+                                          credentials=credentials,
+                                          heartbeat=0,
+                                          socket_timeout=5))
+            channel = connection.channel()
+            channel.exchange_declare(exchange=current_app.config['EXCHANGE_NAME'],
+                                     exchange_type='direct')
+            channel.basic_publish(exchange=current_app.config['EXCHANGE_NAME'],
+                                  routing_key='feature',
+                                  body=json.dumps({'tag': generated_tag}).encode('UTF-8'))
+            connection.close()
+            influx_db.write_points(
+                [
+                    {
+                        'time': datetime.now(tz=tzlocal.get_localzone()),
+                        'measurement': 'cloudinput',
+                        'tags': {
+                            'device': desc['device_id']
+                        },
+                        'fields': {
+                            'bruh': 1.0
+                        }
+                    }
+                ]
+            )
         except Exception as e:
-            LOGGER.exception(e)
+            current_app.logger.exception(e)
             db.session.rollback()
             return {"err_msg": str(
                 e), "hint": "DB or downstream service error"}, 569

src/schemas.py

@@ -1,4 +1,6 @@
 #!/usr/bin/env python3
+from flask_marshmallow.sqla import auto_field
+
 from models import SampleMetadata
 from marshm import ma
 from marshmallow import fields
@@ -19,11 +21,11 @@ class SampleSchema(ma.Schema):
     """
     Parameters:
      - date (date)
-     - device_id (str)
+     - device_id (int)
     """
 
     date = fields.DateTime(required=True)
-    device_id = fields.Str(required=True)
+    device_id = fields.Integer(required=True)
 
 
 class SampleMetadataSchema(ma.SQLAlchemyAutoSchema):
@@ -32,4 +34,5 @@ class SampleMetadataSchema(ma.SQLAlchemyAutoSchema):
     """
     class Meta:
         model = SampleMetadata
-
+        exclude = ('timestamp', 'id', 'device_date',)
+    date = auto_field("device_date", dump_only=False)