Add locust perf testing

locustfile.py

@@ -0,0 +1,70 @@
+import random
+import os
+from locust import HttpLocust, TaskSet, task, between
+
+
+"""
+## Performance testing with Locust
+Run locally
+```
+$ pip install locust
+$ USERNAME=user  locust --host=http://localhost:1880
+```
+"""
+username = os.environ.get("USERNAME")
+password = ""
+
+products = {
+    "58339",
+    "46768",
+    "48067",
+    "60643",
+    "62101",
+}
+
+markets = {
+    "SE",
+    "GB",
+    "NO",
+    "DE"
+}
+
+product_query = {
+    "wallpaper?width=100&height=100",
+    "canvas?width=100&height=70",
+    "poster?width=70&height=50",
+    "framed-print?sku=GLOBAL-CFP-20x28"
+}
+
+
+def random_product():
+    return random.sample(products, 1)[0]
+
+def random_market():
+    return random.sample(markets, 1)[0]
+
+def random_product_query():
+    return random.sample(product_query, 1)[0]
+
+
+class QueryTaskSet(TaskSet):
+    def on_start(self):
+        self.client.auth = (username, password)
+
+    @task(10)
+    def product_price(self):
+        """ get random product with details"""
+        self.client.get("/prices/{0}&territory={1}&product={2}".format(random_product_query(), random_market(),random_product()))
+
+    @task(1)
+    def stop(self):
+        self.interrupt()
+
+
+class UserBehaviour(TaskSet):
+    tasks = {QueryTaskSet: 10}
+
+
+class Api2Locust(HttpLocust):
+    task_set = UserBehaviour
+    wait_time = between(0.100, 3)