switch back to uwsgi

apps/cic-eth/cic_eth/runnable/daemons/server.py

@@ -4,10 +4,23 @@ import logging
 import os
 import sys
 import uuid
+from os import path
 from urllib.parse import parse_qsl, urlparse
 
 import cic_eth.cli
 import redis
+from cic_eth.api.api_task import Api
+from cic_eth.server.UWSGIOpenAPIRequest import UWSGIOpenAPIRequest
+from openapi_core import create_spec
+from openapi_core.validation.request.datatypes import OpenAPIRequest
+from openapi_core.validation.request.validators import RequestValidator
+from openapi_spec_validator.schemas import read_yaml_file
+from werkzeug.wrappers import Request
+
+spec_dict = read_yaml_file(path.join(path.dirname(
+    __file__), '../../server/openapi/server.yaml'))
+spec = create_spec(spec_dict)
+
 
 logging.basicConfig(level=logging.WARNING)
 logg = logging.getLogger()
@@ -21,16 +34,35 @@ args = argparser.parse_args()
 config = cic_eth.cli.Config.from_args(args, arg_flags, local_arg_flags)
 
 celery_app = cic_eth.cli.CeleryApp.from_config(config)
-from cic_eth.api.api_task import Api
+
 
 # uwsgi application
 
 
 def application(env, start_response):
-    parsed_url = urlparse(env['REQUEST_URI'])  # /api
+    print(spec)
+    request = Request(env)
+    oAPIRequest = UWSGIOpenAPIRequest(request)
+    validator = RequestValidator(spec)
+    result = validator.validate(oAPIRequest)
+
+    # raise errors if request invalid
+    # result.raise_for_errors()
+    if result.errors:
+        # get list of errors
+        json_data = json.dumps(list(map(lambda e: str(e), result.errors)))
+        content = json_data.encode('utf-8')
+        headers = []
+        headers.append(('Content-Length', str(len(content))),)
+        headers.append(('Access-Control-Allow-Origin', '*',))
+        headers.append(('Content-Type', 'application/json',))
+        start_response('400 Invalid Request', headers)
+        return [content]
+    parsed_url = urlparse(env.get('REQUEST_URI'))  # /api
     path = parsed_url.path
+    parsed_url.params
     params = dict(parse_qsl(parsed_url.query))
-    request_method = env['REQUEST_METHOD']
+    request_method = env.get('REQUEST_METHOD')
     chain_spec = config.get('CHAIN_SPEC')
     redis_host = config.get('REDIS_HOST')
     redis_port = config.get('REDIS_PORT')
@@ -86,8 +118,11 @@ def application(env, start_response):
     m = json.loads(o['data'])
     print(m['result'])
 
-    data = {"path": path,
-            "request_method": request_method, "result": m}
+    data = {
+        "path": path,
+        "request_method": request_method,
+        "result": m
+    }
     json_data = json.dumps(data)
     content = json_data.encode('utf-8')
     headers = []

apps/cic-eth/cic_eth/server/UWSGIOpenAPIRequest.py

@@ -0,0 +1,63 @@
+"""OpenAPI core contrib requests requests module"""
+
+from urllib.parse import parse_qs
+from urllib.parse import urlparse
+
+from requests import Request
+from werkzeug.datastructures import Headers
+from werkzeug.datastructures import ImmutableMultiDict
+
+from openapi_core.validation.request.datatypes import OpenAPIRequest
+from openapi_core.validation.request.datatypes import RequestParameters
+
+
+class UWSGIOpenAPIRequestFactory:
+    @classmethod
+    def create(cls, request):
+        """
+        Converts a requests request to an OpenAPI one
+
+        Internally converts to a `PreparedRequest` first to parse the exact
+        payload being sent
+        """
+        if isinstance(request, Request):
+            request = request.prepare()
+
+        # Method
+        method = request.method.lower()
+
+
+        # Preparing a request formats the URL with params, strip them out again
+        o = urlparse(request.url)
+        params = parse_qs(o.query)
+        # extract the URL without query parameters
+        url = o._replace(query=None).geturl()
+
+        # Order matters because all python requests issued from a session
+        # include Accept */* which does not necessarily match the content type
+        mimetype = request.headers.get("Content-Type") or request.headers.get(
+            "Accept"
+        )
+
+        # Headers - request.headers is not an instance of Headers
+        # which is expected
+        header = Headers(dict(request.headers))
+
+        # Body
+        # TODO: figure out if request._body_position is relevant
+        body = request.get_data()
+
+        # Path gets deduced by path finder against spec
+        parameters = RequestParameters(
+            query=ImmutableMultiDict(params),
+            header=header,
+            cookie=request.cookies,
+        )
+        return OpenAPIRequest(
+            full_url_pattern=url,
+            method=method,
+            parameters=parameters,
+            body=body,
+            mimetype=mimetype,
+        )
+UWSGIOpenAPIRequest = UWSGIOpenAPIRequestFactory.create

apps/cic-eth/requirements.txt

@@ -3,9 +3,10 @@ chainlib-eth>=0.0.10a16,<0.1.0
 semver==2.13.0
 crypto-dev-signer>=0.4.15rc2,<0.5.0
 uwsgi==2.0.19.1
-graphene>=2.0
 flask>=2.0.2
-Flask-GraphQL>=2.0.1
 connexion[swagger-ui] == 2.6.0
 python_dateutil == 2.6.0
-setuptools >= 21.0.0
+setuptools >= 21.0.0
+openapi-core >= 0.14.2
+openapi-spec-validator >= 0.3.1
+Werkzeug>=2.0.2

docker-compose.yml

@@ -218,8 +218,10 @@ services:
         set -a
         if [[ -f /tmp/cic/config/env_reset ]]; then source /tmp/cic/config/env_reset; fi 
         set +a
-        pip install -r test_requirements.txt
-        tail -F ./requirements.txt
+        /usr/local/bin/uwsgi \
+        --wsgi-file /root/cic_eth/runnable/daemons/server.py \
+        --http :5000 \
+        --pyargv "-vv"
 
   cic-eth-tracker:
     image: ${DEV_DOCKER_REGISTRY:-registry.gitlab.com/grassrootseconomics/cic-internal-integration}/cic-eth:${TAG:-latest}