add terstdata generator
diff --git a/data_generator.py b/data_generator.py
new file mode 100644
index 0000000..3692389
--- /dev/null
+++ b/data_generator.py
@@ -0,0 +1,29 @@
+import sys
+import uuid
+import random
+import itertools
+
+from petname import Generate as pet_generate
+from storage_api import create_storage
+
+
+types = ["GA", "master"] + [pet_generate(2, '-') for _ in range(10)]
+random.shuffle(types)
+tp = itertools.cycle(types)
+
+sz = ["4k", "64k", "1m"]
+op_type = ["randread", "read", "randwrite", "write"]
+is_sync = ["s", "a"]
+
+storage = create_storage(sys.argv[1])
+
+for i in range(30):
+ row = {"build_id": pet_generate(2, " "),
+ "type": next(tp),
+ "iso_md5": uuid.uuid4().get_hex()}
+
+ for sz, op_type, is_sync in itertools.product(op_type, is_sync, sz):
+ row[" ".join([sz, op_type, is_sync])] = (random.random(),
+ random.random() / 5)
+
+ storage.store(row)