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How to use external_service_url method in localstack
Best Python code snippet using localstack_python
utils.py
Source:utils.py 
1import logging2import requests3import requests_cache4from requests.exceptions import Timeout, ConnectionError5from requests.adapters import HTTPAdapter6from starlette.status import (7 HTTP_200_OK,8 HTTP_201_CREATED,9 HTTP_400_BAD_REQUEST10)11from .config import settings12def log_config():13 logging.basicConfig(14 filename='prescription.log',15 format='%(asctime)s.%(msecs)03d %(levelname)s %(module)s - %(funcName)s: %(message)s',16 datefmt='%Y-%m-%d %H:%M:%S',17 force=True18 )19 logger = logging.getLogger('prescription')20 logger.setLevel(level=logging.INFO)21 h = logging.StreamHandler()22 logger.addHandler(h)23 return logger24logger = log_config()25class Metric:26 def __init__(self, prescription):27 self.prescription = prescription28 self.metrics_data = {}29 def process(self):30 metrics_data = self._set_metrics_data()31 if metrics_data is not True:32 return metrics_data33 metrics_sent = self._send_metrics()34 return metrics_sent35 def _set_physician(self):36 requests_cache.install_cache('physicians_cache', backend='sqlite', expire_after=172800)37 session = requests.Session()38 session.mount(f'{settings.external_service_url}/physicians/', HTTPAdapter(max_retries=2))39 try:40 response = session.get(41 f'{settings.external_service_url}/physicians/{self.prescription.physician}',42 headers={'Authorization': settings.token_physicians},43 timeout=444 )45 except (ConnectionError, Timeout) as err:46 logger.error({'status_code': HTTP_400_BAD_REQUEST, 'detail': err})47 return {'error': True, 'status_code': HTTP_400_BAD_REQUEST, 'detail': err}48 if response.status_code != HTTP_200_OK:49 logger.error({'status_code': response.status_code, 'detail': response.text})50 return {'error': True, 'status_code': response.status_code, 'detail': response.text}51 physician = response.json()52 self.metrics_data['physician_id'] = int(physician.get('id'))53 self.metrics_data['physician_name'] = physician.get('name')54 self.metrics_data['physician_crm'] = physician.get('crm')55 logger.info({'status_code': response.status_code, 'detail': response.text})56 return True57 def _set_clinic(self):58 requests_cache.install_cache('clinics_cache', backend='sqlite', expire_after=259200)59 session = requests.Session()60 session.mount(f'{settings.external_service_url}/clinics/', HTTPAdapter(max_retries=3))61 try:62 response = session.get(63 f'{settings.external_service_url}/clinics/{self.prescription.clinic}',64 headers={'Authorization': settings.token_clinics},65 timeout=566 )67 except (ConnectionError, Timeout) as err:68 logger.error({'status_code': HTTP_400_BAD_REQUEST, 'detail': err})69 return False70 if response.status_code != HTTP_200_OK:71 logger.error({'status_code': response.status_code, 'detail': response.text})72 return False73 clinic = response.json()74 self.metrics_data['clinic_id'] = int(clinic.get('id'))75 self.metrics_data['clinic_name'] = clinic.get('name')76 logger.info({'status_code': response.status_code, 'detail': response.text})77 return True78 def _set_patient(self):79 requests_cache.install_cache('patients_cache', backend='sqlite', expire_after=43200)80 session = requests.Session()81 session.mount(f'{settings.external_service_url}/patients/', HTTPAdapter(max_retries=2))82 try:83 response = session.get(84 f'{settings.external_service_url}/patients/{self.prescription.patient}',85 headers={'Authorization': settings.token_patients},86 timeout=387 )88 except (ConnectionError, Timeout) as err:89 logger.error({'status_code': HTTP_400_BAD_REQUEST, 'detail': err})90 return {'error': True, 'status_code': HTTP_400_BAD_REQUEST, 'detail': err}91 if response.status_code != HTTP_200_OK:92 logger.error({'status_code': response.status_code, 'detail': response.text})93 return {'error': True, 'status_code': response.status_code, 'detail': response.text}94 patient = response.json()95 self.metrics_data['patient_id'] = int(patient.get('id'))96 self.metrics_data['patient_name'] = patient.get('name')97 self.metrics_data['patient_email'] = patient.get('email')98 self.metrics_data['patient_phone'] = patient.get('phone')99 logger.info({'status_code': response.status_code, 'detail': response.text})100 return True101 def _set_metrics_data(self):102 physician = self._set_physician()103 if physician is not True:104 return physician105 patient = self._set_patient()106 if patient is not True:107 return patient108 self._set_clinic()109 return True110 def _send_metrics(self):111 session = requests.Session()112 session.mount(f'{settings.external_service_url}/metrics/', HTTPAdapter(max_retries=5))113 try:114 response = session.post(115 f'{settings.external_service_url}/metrics',116 headers={'Authorization': settings.token_metrics, 'Content-Type': 'application/json'},117 json=self.metrics_data,118 timeout=6119 )120 except (ConnectionError, Timeout) as err:121 logger.error({'status_code': HTTP_400_BAD_REQUEST, 'detail': err})122 return {'error': True, 'status_code': HTTP_400_BAD_REQUEST, 'detail': err}123 if response.status_code != HTTP_201_CREATED:124 logger.error({'status_code': response.status_code, 'detail': response.text})125 return {'error': True, 'status_code': response.status_code, 'detail': response.text}126 logger.info({'status_code': response.status_code, 'detail': response.text})...
test_my_service.py
Source:test_my_service.py
1import os2import requests3MY_SERVICE_URL = os.environ["MY_SERVICE_URL"]4EXTERNAL_SERVICE_URL = os.environ["EXTERNAL_SERVICE_URL"]5def test_my_service():6 set_external_service_response({"status": 200, "jsonBody": {"value": 3}})7 my_service_factor = 38 response = requests.get(9 f"{MY_SERVICE_URL}/multiply-external-service?factor={my_service_factor}"10 )11 assert response.status_code == 20012 assert response.json()["result"] == 913def test_my_service_handles_external_service_downtimes():14 set_external_service_response({"fault": "CONNECTION_RESET_BY_PEER"})15 my_service_factor = 316 response = requests.get(17 f"{MY_SERVICE_URL}/multiply-external-service?factor={my_service_factor}"18 )19 assert response.status_code == 20020 assert response.json()["result"] == 321def set_external_service_response(response):22 response = requests.post(23 f"{EXTERNAL_SERVICE_URL}/__admin/mappings",24 json={25 "request": {"method": "GET", "url": "/get-value"},26 "response": response,27 },28 )...
app.py
Source:app.py
1import flask2import logging3import os4import requests5app = flask.Flask(__name__)6EXTERNAL_SERVICE_URL = os.environ["EXTERNAL_SERVICE_URL"]7@app.route("/multiply-external-service")8def multiply_external_service():9 factor = int(flask.request.args.get("factor", "1"))10 return {"result": factor * _get_external_service_value()}11def _get_external_service_value():12 try:13 external_service_response = requests.get(f"{EXTERNAL_SERVICE_URL}/get-value")14 return external_service_response.json()["value"]15 except requests.exceptions.ConnectionError:16 logging.exception("Error calling external service, let's fallback to 1.")...
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