auto builder

labels.morphemic

+[{"configs": "docker"}, {"languages": ["python", "go", "java"]}]
\ No newline at end of file

morphemic-performance-model/README.md

@@ -5,3 +5,5 @@ This is an experimental repository in which we try to predict the performance of
 
 
 ![](images/Morphemic-Page-2.png)
+
+The performance model image can be built using the script /ml_code/build-performance-model.sh 
\ No newline at end of file

morphemic-performance-model/ml_code/build-performance-model.sh

 #!/bin/bash
 python3 -m grpc_tools.protoc -I./src/protos --python_out=. --grpc_python_out=. ./src/protos/service.proto
 sudo docker build -t jdtotow/performance_model -f ./deployment/Dockerfile .
-sudo docker push jdtotow/performance_model 
-cd ../evaluator 
-sudo docker build -t jdtotow/evaluator .
-sudo docker push jdtotow/evaluator 
\ No newline at end of file
+sudo docker push jdtotow/performance_model 
\ No newline at end of file

morphemic-performance-model/ml_code/deployment/Dockerfile

-FROM tiangolo/uwsgi-nginx-flask:python3.8
-RUN python3 -m pip install --upgrade pip 
-RUN apt update &&\
-    apt upgrade -y && \
-    apt install -y swig
+FROM python:3.7 
+RUN pip install --upgrade pip 
+
 COPY ./src/requirements.txt /
 RUN pip install -r /requirements.txt 
 
-
-ENV NGINX_WORKER_PROCESSES auto
-ENV NGINX_WORKER_CONNECTIONS 1024
-ENV NGINX_WORKER_OPEN_FILES 1024
-
-ENV LISTEN_PORT 8766
-
 ADD ./datasetlib /app/datasetlib
 RUN pip install /app/datasetlib
 
-EXPOSE 8766:8766
-EXPOSE 8767:8767
-
-ENV UWSGI_CHEAPER 1
+EXPOSE 8766 8767
+RUN apt-get update 
 
-RUN mkdir -p /var/performance_model
-RUN mkdir -p /var/performance_model/datasets &&\
-    mkdir -p /var/performance_model/models &&\
-    mkdir -p /var/performance_model/train &&\
-    mkdir -p /var/performance_model/logs &&\
-    mkdir -p /var/performance_model/db 
+RUN mkdir -p /run/pid 
+RUN mkdir -p /var/log/supervisor
 
-COPY ./src /app 
-COPY ./deployment/uwsgi.ini /app
-#COPY ./src/db/prediction.db /var/performance_model/db 
-RUN chown www-data:www-data /app/db/prediction.db 
-RUN chmod a+rw /app/db/ /app/db/*
-RUN chown -R www-data:www-data /var/performance_model
\ No newline at end of file
+RUN apt-get install -y supervisor
+ADD ./src /app/
+COPY ./deployment/supervisord.conf /etc/supervisor/conf.d/supervisord.conf
+WORKDIR /app 
+CMD ["/usr/bin/supervisord", "-c", "/etc/supervisor/conf.d/supervisord.conf"]
\ No newline at end of file

morphemic-performance-model/ml_code/deployment/Dockerfile-3

+FROM tiangolo/uwsgi-nginx-flask:python3.8
+RUN python3 -m pip install --upgrade pip 
+RUN apt update &&\
+    apt upgrade -y && \
+    apt install -y swig
+COPY ./src/requirements.txt /
+RUN pip install -r /requirements.txt 
+
+
+ENV NGINX_WORKER_PROCESSES auto
+ENV NGINX_WORKER_CONNECTIONS 1024
+ENV NGINX_WORKER_OPEN_FILES 1024
+
+ENV LISTEN_PORT 8766
+
+ADD ./datasetlib /app/datasetlib
+RUN pip install /app/datasetlib
+
+EXPOSE 8766 8767
+
+ENV UWSGI_CHEAPER 1
+
+RUN mkdir -p /var/performance_model
+RUN mkdir -p /var/performance_model/datasets &&\
+    mkdir -p /var/performance_model/models &&\
+    mkdir -p /var/performance_model/train &&\
+    mkdir -p /var/performance_model/logs &&\
+    mkdir -p /var/performance_model/db 
+
+COPY ./src /app 
+COPY ./deployment/uwsgi.ini /app
+#COPY ./src/db/prediction.db /var/performance_model/db 
+RUN chown www-data:www-data /app/db/prediction.db 
+RUN chmod a+rw /app/db/ /app/db/*
+RUN chown -R www-data:www-data /var/performance_model
+

morphemic-performance-model/ml_code/deployment/supervisord.conf

@@ -16,15 +16,29 @@ supervisor.rpcinterface_factory = supervisor.rpcinterface:make_main_rpcinterface
 [supervisorctl]
 serverurl=unix:///run/supervisor.sock
 
-[program:nginx]
-command=/usr/sbin/nginx -g "daemon off;" -c /etc/nginx/nginx.conf
+[program:evaluator]
+command=/app/start_evaluator.sh 
 stdout_logfile=/dev/stdout
 stdout_logfile_maxbytes=0
 stderr_logfile=/dev/stderr
 stderr_logfile_maxbytes=0
 
-[program:uwsgi]
-command=/usr/local/bin/uwsgi --ini /etc/uwsgi/apps-enabled/uwsgi.ini
+[program:rpc_server]
+command=/app/start_rpc.sh 
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0
+stderr_logfile=/dev/stderr
+stderr_logfile_maxbytes=0
+
+[program:db_checker]
+command=/app/start_dbchecker.sh 
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0
+stderr_logfile=/dev/stderr
+stderr_logfile_maxbytes=0
+
+[program:manager]
+command=/app/start_manager.sh
 stdout_logfile=/dev/stdout
 stdout_logfile_maxbytes=0
 stderr_logfile=/dev/stderr

morphemic-performance-model/ml_code/example/simple-2.py

@@ -6,28 +6,32 @@ url = "http://localhost:8766"
 url_file = '/home/jean-didier/Projects/morphemic/performance-model/ml_code/example/dataset.csv'
 url_file_3 = '/home/jean-didier/Projects/morphemic/performance-model/ml_code/example/all.csv'
 
+url_file_4 = '/var/performance_model/datasets/all.csv'
+
 #features = ['time','served_request','request_rate','response_time','performance','cpu_usage','memory']
 #features_3 = ['number','served_request','request_rate','number_instances','response_time','performance','cpu_usage','cpu_alloc','memory','memory_alloc']
-features_2 = ['cpu_usage','memory','level','response_time','latency']
+#features_2 = ['cpu_usage','memory','level','response_time','latency']
+features_4 = ["EstimatedRemainingTimeContext","SimulationLeftNumber","SimulationElapsedTime","NotFinishedOnTime","MinimumCoresContext","NotFinished","WillFinishTooSoonContext","NotFinishedOnTimeContext","MinimumCores","ETPercentile","RemainingSimulationTimeMetric","TotalCores"]
 
 
 #post_data = {'url_file': url_file, 'application': 'application-1','target':'performance','features': features}
-post_data_2 = {'url_file': "", 'application': 'fcr','target':'response_time','features': features_2}
+#post_data_2 = {'url_file': "", 'application': 'demo','target':'response_time','features': features_2, "variant": "vm"}
 #post_data_3 = {'url_file': url_file_3, 'application': 'application-3','target':'performance','features': features_3}
+post_data_4 = {'url_file': url_file_4, 'application': 'genome','target':'EstimatedRemainingTimeContext','features': features_4,'variant':'vm'}
 #print("Get model")
 #response = requests.post(url+"/api/v1/model", data='{"application":"application-2"}', headers={'Content-Type':'application/json'})
 #print(response.text)
 
 
-#response = requests.post(url+"/api/v1/model/train", data=json.dumps(post_data_2),headers={'Content-Type':'application/json'}).text 
-#print("Training phase")
-#print(response)
+response = requests.post(url+"/api/v1/model/train", data=json.dumps(post_data_4),headers={'Content-Type':'application/json'}).text 
+print("Training phase")
+print(response)
 
 #time.sleep(5)
 #prediction request 
 
 #features = {'cpu_alloc': 1 ,'memory_alloc': 64,'number_instances':4, "memory": 51086677.3333}
-features = {'cpu_usage': 31, "memory": 4500.23, 'latency': 2.1, 'level': 1}
-post_data = {'application': 'fcr','target':'response_time','features':features}
-response = requests.post(url+"/api/v1/model/predict", data=json.dumps(post_data),headers={'Content-Type':'application/json'}).text 
-print(response) 
\ No newline at end of file
+#features = {'cpu_usage': 31, "memory": 4500.23, 'latency': 2.1, 'level': 1}
+#post_data = {'application': 'fcr','target':'response_time','features':features}
+#response = requests.post(url+"/api/v1/model/predict", data=json.dumps(post_data),headers={'Content-Type':'application/json'}).text 
+#print(response) 
\ No newline at end of file

morphemic-performance-model/ml_code/service_pb2_grpc.py

+# Generated by the gRPC Python protocol compiler plugin. DO NOT EDIT!
+import grpc
+
+import service_pb2 as service__pb2
+
+
+class PredictStub(object):
+  # missing associated documentation comment in .proto file
+  pass
+
+  def __init__(self, channel):
+    """Constructor.
+
+    Args:
+      channel: A grpc.Channel.
+    """
+    self.PredictPerformance = channel.unary_unary(
+        '/proto.Predict/PredictPerformance',
+        request_serializer=service__pb2.PredictRequest.SerializeToString,
+        response_deserializer=service__pb2.PredictReply.FromString,
+        )
+    self.getModel = channel.unary_unary(
+        '/proto.Predict/getModel',
+        request_serializer=service__pb2.ModelRequest.SerializeToString,
+        response_deserializer=service__pb2.ModelReply.FromString,
+        )
+    self.trainModel = channel.unary_unary(
+        '/proto.Predict/trainModel',
+        request_serializer=service__pb2.TrainRequest.SerializeToString,
+        response_deserializer=service__pb2.TrainReply.FromString,
+        )
+
+
+class PredictServicer(object):
+  # missing associated documentation comment in .proto file
+  pass
+
+  def PredictPerformance(self, request, context):
+    # missing associated documentation comment in .proto file
+    pass
+    context.set_code(grpc.StatusCode.UNIMPLEMENTED)
+    context.set_details('Method not implemented!')
+    raise NotImplementedError('Method not implemented!')
+
+  def getModel(self, request, context):
+    # missing associated documentation comment in .proto file
+    pass
+    context.set_code(grpc.StatusCode.UNIMPLEMENTED)
+    context.set_details('Method not implemented!')
+    raise NotImplementedError('Method not implemented!')
+
+  def trainModel(self, request, context):
+    # missing associated documentation comment in .proto file
+    pass
+    context.set_code(grpc.StatusCode.UNIMPLEMENTED)
+    context.set_details('Method not implemented!')
+    raise NotImplementedError('Method not implemented!')
+
+
+def add_PredictServicer_to_server(servicer, server):
+  rpc_method_handlers = {
+      'PredictPerformance': grpc.unary_unary_rpc_method_handler(
+          servicer.PredictPerformance,
+          request_deserializer=service__pb2.PredictRequest.FromString,
+          response_serializer=service__pb2.PredictReply.SerializeToString,
+      ),
+      'getModel': grpc.unary_unary_rpc_method_handler(
+          servicer.getModel,
+          request_deserializer=service__pb2.ModelRequest.FromString,
+          response_serializer=service__pb2.ModelReply.SerializeToString,
+      ),
+      'trainModel': grpc.unary_unary_rpc_method_handler(
+          servicer.trainModel,
+          request_deserializer=service__pb2.TrainRequest.FromString,
+          response_serializer=service__pb2.TrainReply.SerializeToString,
+      ),
+  }
+  generic_handler = grpc.method_handlers_generic_handler(
+      'proto.Predict', rpc_method_handlers)
+  server.add_generic_rpc_handlers((generic_handler,))

morphemic-performance-model/ml_code/src/dbchecker.py

+import time, os, sqlite3, stomp, json
+
+db_last_evaluation = time.time()
+db_evaluation_period = 60*2 #2 minutes
+
+subscription_topic = 'performance_model_evaluator'
+activemq_username = os.getenv("ACTIVEMQ_USER","aaa") 
+activemq_password = os.getenv("ACTIVEMQ_PASSWORD","111") 
+activemq_hostname = os.getenv("ACTIVEMQ_HOST","localhost")
+activemq_port = int(os.getenv("ACTIVEMQ_PORT","61613")) 
+
+local_database_path = os.environ.get("LOCAL_DATABASE_PATH","./db/")
+
+def DBEvaluationRoutine():
+    print("DB Evaluator routine started")
+    global db_last_evaluation
+    while True:
+        if time.time() - db_last_evaluation >= db_evaluation_period:
+            try:
+                conn = sqlite3.connect(local_database_path + "prediction.db")
+                cursor = conn.cursor()
+                data_to_send = []
+                for row in cursor.execute("SELECT * FROM Prediction"):
+                    _json = {'application': row[1], 'target': row[2], 'features': json.loads(row[4]), 'prediction': row[3], 'variant': row[4]}
+                    data_to_send.append(_json)
+                conn.close()
+                if data_to_send != []:
+                    conn = stomp.Connection(host_and_ports = [(activemq_hostname, activemq_port)])
+                    conn.connect(login=activemq_username,passcode=activemq_password)
+                    time.sleep(2)
+                    conn.send(body=json.dumps(data_to_send), destination=subscription_topic, persistent='false')
+                    conn.disconnect()
+                    print("Messages pushed to activemq")
+                    print("Removing message to Local DB")
+                    conn = sqlite3.connect(local_database_path + "prediction.db")
+                    cursor = conn.cursor()
+                    cursor.execute("DELETE FROM Prediction")
+                    conn.commit()
+                    conn.close()
+                    
+                else:
+                    print("Nothing found")
+            except Exception as e:
+                print("An error occured")
+                print(e)
+            db_last_evaluation = time.time()
+        time.sleep(5)
+    print("DB Evaluation stopped")
+
+DBEvaluationRoutine()
\ No newline at end of file

morphemic-performance-model/ml_code/src/evaluator.py

+import os, time, stomp, pickle, requests, json, math 
+from os import path
+from threading import Thread
+
+path_ml_model = os.environ.get("MLMODELPATH",".")
+#////////////////////////////////////////////////////////////////////////////
+activemq_username = os.getenv("ACTIVEMQ_USER","aaa") 
+activemq_password = os.getenv("ACTIVEMQ_PASSWORD","111") 
+activemq_hostname = os.getenv("ACTIVEMQ_HOST","localhost")
+activemq_port = int(os.getenv("ACTIVEMQ_PORT","61613")) 
+persistence_storage_queue = "/queue/persistent_storage"
+subscription_topic = 'performance_model_evaluator'
+ps_management_queue = os.environ.get("PS_MANAGEMENT_QUEUE","persistent_storage")
+#/////////////////////////////////////////////////////////////////////////////
+tolerated_error = float(os.environ.get("TOLERATED_COMPARISON_ERROR","5"))
+prediction_precision = int(os.environ.get("PREDICTION_PRECISION","90")) #90%
+#/////////////////////////////////////////////////////////////////////////////
+performance_model_train_url = os.environ.get("PERFORMANCE_MODEL_URL","http://localhost:8766/api/v1/train")
+
+
+class EvaluationCandidate():
+    def __init__(self, application, target, features, prediction,variant):
+        self.application = application
+        self.target = target
+        self.features = features
+        self.prediction = prediction
+        self.variant = variant 
+        self.real_value = None 
+        self.time = time.time()
+
+    def getApplication(self):
+        return self.application
+    def getTarget(self):
+        return self.target
+    def getFeatures(self):
+        return self.features
+    def getVariant(self):
+        return self.variant 
+    def getPrediction(self):
+        return self.prediction
+    def computeError(self):
+        if self.real_value != None:
+            return (abs(self.real_value - self.prediction)/self.real_value)*100
+    def setRealValue(self,_value):
+        self.real_value = _value
+    def match(self,features):
+        for key, _value in features.items():
+            if int(_value) != int(features[key]):
+                return False 
+        return True 
+
+class Listener(object):
+    def __init__(self, conn,handler):
+        self.conn = conn
+        self.handler = handler 
+
+    def on_error(self, headers, message):
+        print('received an error %s' % message)
+
+    def on_message(self, headers, message):
+        self.handler(message)
+
+class Evaluation(Thread):
+    def __init__(self):
+        self.candidates = []
+        self.stop = False
+        self.subscriptions = []
+        self.max_candidates_size = 200
+        self.real_measurement = []
+        self.mean_squared_error_map = {}
+        self.evaluation_period = 60*10
+        self.last_evaluation = time.time()
+        self.tolerated_error = tolerated_error
+        self.readCandidatesFile()
+        super(Evaluation,self).__init__()
+
+    def createSubscription(self, application):
+        conn = stomp.Connection(host_and_ports = [(activemq_hostname, activemq_port)])
+        conn.connect(login=activemq_username,passcode=activemq_password)
+        data = {'request':'subscribe','application':application,'metrics':[],'queue': subscription_topic,'name': 'performance_model'}
+        conn.send(body=json.dumps(data), destination=persistence_storage_queue, persistent='false')
+        print("Subscription request sent for application {0}".format(application))
+        return True 
+
+    def stopEvaluator(self):
+        self.stop = True 
+        self.saveCandidates()
+
+    def handler(self, data):
+        try:
+            _json = json.loads(data)
+            if type(_json) == type([]):
+                for candidate in _json:
+                    self.addCandidate(candidate['application'],candidate['target'],candidate['features'],candidate['prediction'], candidate['variant'])
+                print("{0} predictions have been added".format(len(_json)))
+            else:
+                if "metrics" in _json:
+                    self.real_measurement.append(_json)
+
+            if time.time() - self.last_evaluation > self.evaluation_period:
+                self.evaluatePrecision()
+                self.last_evaluation = time.time()
+        except Exception as e:
+            print("An error occured while handling data from queue")
+            print(e) 
+
+    def getFeaturesFromRealMeasurment(self,_json):
+        features = _json['metrics']
+        features.update(_json['labels'])
+        return features
+
+    def isClosed(self, _value1, _value2):
+        return abs(float(_value1) - float(_value2)) <= self.tolerated_error
+
+    def equalFeatues(self, real_features, prediction_features):
+        for key, value in prediction_features.items():
+            if not key in real_features:
+                return False 
+            if not self.isClosed(real_features[key],value):
+                return False 
+        return True 
+    def computeDistance(self,real_feature, predict):
+        predict_feature = predict.getFeatures()
+        real_prediction = real_feature[predict.getTarget()]
+        prediction = predict.getPrediction()
+        f_sum = 0
+        for field, _value in real_feature.items():
+            if not field in predict_feature:
+                continue
+            if type(predict_feature[field]) == type(""):
+                continue
+            f_sum += (float(_value) - float(predict_feature[field]))**2
+        d_f = math.sqrt(f_sum)
+        d_precision = (abs(real_prediction - float(prediction))/real_prediction)*100
+        return (d_f,d_precision)
+    def selectByApplicationName(self,data,application, _type):
+        result = []
+        if _type == "real":
+            for real in self.real_measurement:
+                if real['labels']['application'] == application:
+                    result.append(real)
+        else:
+            for pred in self.candidates:
+                if pred.getApplication() == application:
+                    result.append(pred)
+        return result
+
+    def evaluatePrecision(self):
+        if len(self.real_measurement) == 0:
+            if len(self.candidates) > 0:
+                del self.subscriptions[:]
+                for candidate in self.candidates:
+                    if not candidate.getApplication() in self.subscriptions:
+                        self.createSubscription(candidate.getApplication())
+                        self.subscriptions.append(candidate.getApplication())
+                self.saveCandidates()
+            print("No real data found")
+            return False 
+        for application in self.subscriptions:
+            distance_map = {}
+            self.mean_squared_error_map[application] = []
+            list_real = self.selectByApplicationName(self.real_measurement,application,"real")
+            list_pred = self.selectByApplicationName(self.candidates,application,"predict")
+            for real in list_real:
+                real_features = self.getFeaturesFromRealMeasurment(real)
+                for predict in list_pred:
+                    d_f, error = self.computeDistance(real_features,predict)
+                    distance_map[d_f] = 100 - int(error) 
+
+            distance_map = dict(sorted(distance_map.items()))
+            #select the 10
+            print("Best candidate")
+            k = list(distance_map.keys())[0]
+            print("Distance : {0}".format(k))
+            print("Precision in percentage : {0}%".format(distance_map[k]))
+            if k < prediction_precision:
+                #retrain request 
+                features = list(list_pred[0].getFeatures().keys())
+                target = list_pred[0].getTarget()
+                variant = list_pred[0].getVariant()
+                application = list_pred[0].getApplication()
+                _post = {'url_file': "", 'application': application,'target':target,'features': features, 'variant': variant}
+                try:
+                    response = requests.post(performance_model_train_url, data=json.dumps(_post),headers={'Content-Type':'application/json'})
+                except Exception as e:
+                    print("An error occured while sending retrain request")
+            else:
+                del self.real_measurement[:]
+                del self.candidates[:]
+            
+
+    def listen(self):
+        conn = None 
+        status = False 
+        while not status:
+            try:
+                print('Subscribe to the topic {0}'.format(subscription_topic))
+                conn = stomp.Connection(host_and_ports = [(activemq_hostname, activemq_port)])
+                conn.connect(login=activemq_username,passcode=activemq_password)
+                conn.set_listener('', Listener(conn, self.handler))
+                conn.subscribe(destination=subscription_topic, id=1, ack='auto')
+                status = True 
+            except Exception as e:
+                print("Could not subscribe")
+                print(e)
+                status = False 
+                time.sleep(30)
+
+        if not status:
+            time.sleep(10)
+            self.listen()
+            
+        while not self.stop:
+            time.sleep(5)
+        conn.disconnect()
+        self.stop = True 
+
+    def getStatus(self):
+        return not self.stop 
+
+    def addCandidate(self,application, target, features, prediction, variant):
+        candidate = EvaluationCandidate(application,target,features,prediction,variant)
+        self.candidates.append(candidate)
+        if len(self.candidates) > self.max_candidates_size:
+            self.candidates.pop(0)
+        if not application in self.subscriptions:
+            self.createSubscription(application)
+            self.subscriptions.append(application)
+            self.saveCandidates()
+
+    def readCandidatesFile(self):
+        if path.exists(path_ml_model+"/subscriptions.obj"):
+            self.subscriptions = pickle.load(open(path_ml_model+"/subscriptions.obj", 'rb'))
+            for application in self.subscriptions:
+                self.createSubscription(application)
+
+    def saveCandidates(self):
+        pickle.dump(self.subscriptions, open(path_ml_model+"./subscription.obj","wb"))
+        print("Candidates and subscriptions struct saved")
+
+    def restart(self):
+        self.stopEvaluator()
+        print("Restart in 10s")
+        time.sleep(10)
+        self.readCandidatesFile()
+        self.run()
+
+    def run(self):
+        print("Evaluator started ...")
+        self.listen()
+