Added a single assert

.coveragerc

@@ -0,0 +1,2 @@
+[run]
+omit=venv/*

consumer_api/app.py

@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 import sentry_sdk
+from sentry_sdk.integrations.flask import FlaskIntegration
 from flask import Flask
 import os
 from db import redis_client
@@ -14,16 +15,27 @@ __copyright__ = "Copyright 2020, GoldenPogácsa Team"
 __module_name__ = "app"
 __version__text__ = "1"
 
-sentry_sdk.init("https://0a106e104e114bc9a3fa47f9cb0db2f4@sentry.kmlabz.com/10")
+# Setup sentry
+SENTRY_DSN = os.environ.get("SENTRY_DSN")
+if SENTRY_DSN:
+    sentry_sdk.init(
+        dsn = SENTRY_DSN,
+        integrations = [FlaskIntegration()],
+        send_default_pii = True,
+        release = os.environ.get('RELEASE_ID', 'test'),
+        environment = os.environ.get('RELEASEMODE', 'dev')
+    )
 
 app = Flask(__name__)
 app.config['REDIS_URL'] = os.environ['REDIS_URL']
 app.config['LOCAL_UUID'] = os.environ['LOCAL_UUID']
+app.config['CUSTOMER_TIMEOUT'] = int(os.environ.get('CUSTOMER_TIMEOUT', 30))
+app.config['PRODUCER_TIMEOUT'] = int(os.environ.get('PRODUCER_TIMEOUT', 60))
 
 redis_client.init_app(app)
 
 for view in [ConsumersView, LogView, SyncView]:
-    view.register(app, trailing_slash=False)
+    view.register(app, trailing_slash = False)
 
 if __name__ == "__main__":
-    app.run(debug=True)
+    app.run(debug = True)

consumer_api/tests/__init__.py

@@ -0,0 +1,5 @@
+import os
+
+# Setup environment variables for testing
+os.environ["LOCAL_UUID"] = "d8b2e5e2-f675-4194-9324-af58e4b70c54"
+os.environ["REDIS_URL"] = "redis://192.168.111.121/0"

consumer_api/tests/consumers_view_test.py

@@ -0,0 +1,22 @@
+import db
+import pytest
+
+
+
+@pytest.fixture
+def client(mocker):
+    mocker.patch("db.redis_client")
+    db.redis_client.get.side_effect=lambda a: None
+
+    from app import app
+
+    app.config['TESTING'] = True
+
+    with app.test_client() as client:
+        yield client
+
+
+def test_response_length(client):
+    r = client.get('/consumers')
+
+    assert r.status_code == 200

consumer_api/tests/log_view_test.py

@@ -0,0 +1,30 @@
+import db
+import pytest
+
+@pytest.fixture
+def client(mocker):
+    mocker.patch("db.redis_client")
+    db.redis_client.get.side_effect=lambda a: None
+
+    from app import app
+
+    app.config['TESTING'] = True
+
+    with app.test_client() as client:
+        yield client
+
+
+def test_log_code_get(client):
+    r = client.get('/log')
+
+    assert r.status_code == 405
+
+
+def test_log_code_post(client):
+    data = {
+        "uuid": "asdasdasd",
+        "message": "Hello There!"
+    }
+    r = client.post('/log', json=data)
+
+    assert r.status_code == 204

consumer_api/tests/sync_view_test.py

@@ -0,0 +1,30 @@
+import db
+import pytest
+
+@pytest.fixture
+def client(mocker):
+    mocker.patch("db.redis_client")
+    db.redis_client.get.side_effect=lambda a: None
+
+    from app import app
+
+    app.config['TESTING'] = True
+
+    with app.test_client() as client:
+        yield client
+
+
+
+def test_log_code_get(client):
+    r = client.get('/sync')
+
+    assert r.status_code == 405
+
+
+def test_log_code_post(client):
+    data = {
+        "uuid": "tesuuid"
+    }
+    r = client.post('/sync', json=data)
+
+    assert r.status_code == 200

consumer_api/views/consumers_view.py

@@ -1,13 +1,19 @@
 import json
 
 from db import redis_client
-from flask import jsonify, current_app
+from flask import jsonify
 from flask_classful import FlaskView
 
 
 class ConsumersView(FlaskView):
 
     def get(self):
-        consumer_list = json.loads((redis_client.get("consumer_list") or b"{}").decode('utf-8'))
-        current_app.logger.warning(jsonify([v['ip'] for k, v in consumer_list.items()]))
-        return jsonify([v['ip'] for k, v in consumer_list.items()])
+        keys = redis_client.keys('consumer_*')
+
+        list_of_customer_ips = []
+
+        for key in keys:
+            info = json.loads((redis_client.get(key) or b"{}").decode('utf-8'))
+            list_of_customer_ips.append(info['ip'])
+
+        return jsonify(list_of_customer_ips)

consumer_api/views/log_view.py

@@ -1,9 +1,32 @@
 from flask import request, current_app, Response
 from flask_classful import FlaskView
+from db import redis_client
 
 
 class LogView(FlaskView):
 
     def post(self):
+        # Record the IP address of the producer
+        remote_uuid = request.json['uuid']
+        remote_ip = request.remote_addr
+
+        prod_key = f"producer_{remote_uuid}"
+
+        last_known_remote_ip = redis_client.get(prod_key)
+        if last_known_remote_ip:
+            last_known_remote_ip = last_known_remote_ip.decode('utf-8')
+
+        if not last_known_remote_ip:
+            current_app.logger.info(f"New producer {remote_uuid} at {remote_ip}")
+        elif last_known_remote_ip != remote_ip:
+            current_app.logger.info(
+                f"IP address of producer {remote_uuid} have changed: {last_known_remote_ip} -> {remote_ip}")
+
+        # update expirity
+        redis_client.set(prod_key, remote_ip.encode('utf-8'))
+        redis_client.expire(prod_key, current_app.config["PRODUCER_TIMEOUT"])
+
+        # print out message
         current_app.logger.info(f"New message: {request.json['message']}")
+
         return Response(status = 204)

consumer_api/views/sync_view.py

@@ -1,4 +1,5 @@
 import json
+import time
 from flask import request, current_app, jsonify
 from flask_classful import FlaskView
 from db import redis_client  # ez nagyon otvar
@@ -10,20 +11,25 @@ class SyncView(FlaskView):
         remote_uuid = request.json['uuid']
         remote_ip = request.remote_addr
 
-        consumer_list = json.loads((redis_client.get("consumer_list") or b"{}").decode('utf-8'))
+        cust_key = f"consumer_{remote_uuid}"
 
-        # Log something about it
-        if remote_uuid not in consumer_list.keys():
+        last_known_info = json.loads((redis_client.get(cust_key) or b"{}").decode('utf-8'))
+
+        if not last_known_info:
             current_app.logger.info(f"New consumer registered (unknown UUID): {remote_uuid} at {remote_ip}")
-        else:  # known
-            if consumer_list[remote_uuid]['ip'] != remote_ip:
+
+        else:
+            if last_known_info['ip'] != remote_ip:
                 current_app.logger.info(f"Address of consumer {remote_uuid} changed to {remote_ip}")
 
-        consumer_list.update(
-            {remote_uuid: {"ip": remote_ip}}
-        )
+        info = {
+            "uuid": remote_uuid,
+            "ip": remote_ip,
+            "last_seen": time.time()
+        }
 
-        redis_client.set("consumer_list", json.dumps(consumer_list).encode('utf-8'))
+        redis_client.set(cust_key, json.dumps(info).encode('utf-8'))
+        redis_client.expire(cust_key, current_app.config["CUSTOMER_TIMEOUT"])
 
         response = {
             "uuid": current_app.config['LOCAL_UUID']

requirements_dev.txt

@@ -0,0 +1,4 @@
+pytest
+pytest-mock
+mock
+coverage