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query_tests.py
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query_tests.py
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#!/usr/bin/env python3
import argparse
import logging
import time
from pathlib import Path
import kubernetes_env.kube_util as util
import kubernetes_env.kube_env as kube_env
import kubernetes_env.send_request as requests
import kubernetes_env.query_storage as storage
# some folder definitions
FILE_DIR = Path.resolve(Path(__file__)).parent
COMPILER_DIR = FILE_DIR.joinpath("tracing_compiler")
COMPILER_BINARY = COMPILER_DIR.joinpath("target/debug/snicket")
QUERY_DIR = COMPILER_DIR.joinpath("example_queries")
UDF_DIR = COMPILER_DIR.joinpath("example_udfs")
log = logging.getLogger(__name__)
def process_response(text):
result_dict = set({})
# first, split based on newlines to get individual entries
entries = text.split()
# now split the entries into key and value and insert them into the dict
for entry in entries:
_key, value = tuple(entry.split(":", maxsplit=1))
result_dict.add(value)
return result_dict
def generate_filter(filter_name, udfs, distributed=False):
log.info("Generating the filter %s with udfs %s", filter_name, udfs)
cmd = f"{COMPILER_BINARY} "
cmd += f"-q {QUERY_DIR.joinpath(filter_name)} "
for udf in udfs:
cmd += f"-u {UDF_DIR.joinpath(udf)} "
cmd += "-r productpage-v1 "
if distributed:
cmd += "-d "
cmd += f"-o {kube_env.DISTRIBUTED_FILTER_DIR}/filter.rs "
result = util.exec_process(cmd)
return result
def bootstrap(distributed=False):
# build the filter
log.info("Building the filters")
if distributed:
filter_dir = kube_env.DISTRIBUTED_FILTER_DIR
else:
filter_dir = kube_env.FILTER_DIR
result = kube_env.build_filter(filter_dir)
assert result == util.EXIT_SUCCESS
log.info("Refresh the filters")
result = kube_env.refresh_filter(filter_dir)
# sleep a little, so things initialize better
log.info("Sleeping for 60 seconds")
time.sleep(60)
# first, clean the storage
log.info("Cleaning storage")
storage_proc = storage.init_storage_mon()
storage.query_storage("clean")
return storage_proc
def test_count(platform="MK", distributed=False):
# generate the filter code
result = generate_filter("count.cql", ["count.cc"], distributed)
assert result == util.EXIT_SUCCESS
# bootstrap the filter
storage_proc = bootstrap(distributed)
# first request
log.info("Sending request #1")
requests.send_request(platform)
storage_content = storage.query_storage()
text = storage_content.text
result_set = process_response(text)
assert "1" in result_set, "Expected 1 received %s" % result_set
# second request
log.info("Sending request #2")
requests.send_request(platform)
storage_content = storage.query_storage()
text = storage_content.text
result_set = process_response(text)
assert "2" in result_set, "Expected 2 received %s" % result_set
# third request
log.info("Sending request #3")
requests.send_request(platform)
storage_content = storage.query_storage()
text = storage_content.text
result_set = process_response(text)
assert "3" in result_set, "Expected 3 received %s" % result_set
storage.kill_storage_mon(storage_proc)
log.info("count test succeeded.")
return util.EXIT_SUCCESS
def test_height(platform="MK", distributed=False):
# generate the filter code
result = generate_filter("height.cql", ["height.rs"], distributed)
assert result == util.EXIT_SUCCESS
# bootstrap the filter
storage_proc = bootstrap(distributed)
# first request
log.info("Sending request #1")
requests.send_request(platform)
storage_content = storage.query_storage()
text = storage_content.text
result_set = process_response(text)
assert "2" in result_set, "expected 2 received %s" % result_set
storage.kill_storage_mon(storage_proc)
log.info("height test succeeded.")
return util.EXIT_SUCCESS
def test_height_avg(platform="MK", distributed=False):
# generate the filter code
result = generate_filter("height.cql", ["height.rs", "avg.rs"],
distributed)
assert result == util.EXIT_SUCCESS
# bootstrap the filter
storage_proc = bootstrap(distributed)
# first request
log.info("Sending request #1")
requests.send_request(platform)
storage_content = storage.query_storage()
text = storage_content.text
result_set = process_response(text)
assert "2" in result_set, "expected 2 received %s" % result_set
storage.kill_storage_mon(storage_proc)
log.info("height test succeeded.")
return util.EXIT_SUCCESS
def test_get_service_name(platform="MK", distributed=False):
# generate the filter code
result = generate_filter("get_service_name.cql", [], distributed)
assert result == util.EXIT_SUCCESS
# bootstrap the filter
storage_proc = bootstrap(distributed)
# first request
log.info("Sending request #1")
requests.send_request(platform)
log.info("Querying storage")
storage_content = storage.query_storage()
text = storage_content.text
result_set = process_response(text)
assert "productpage-v1" in result_set, (
"Expected productpage-v1 received %s" % result_set)
storage.kill_storage_mon(storage_proc)
log.info("get_service_name test succeeded.")
return util.EXIT_SUCCESS
def test_request_size(platform="MK", distributed=False):
# generate the filter code
result = generate_filter("request_size.cql", [], distributed)
assert result == util.EXIT_SUCCESS
# bootstrap the filter
storage_proc = bootstrap(distributed)
# first request
log.info("Sending request #1")
requests.send_request(platform)
storage_content = storage.query_storage()
text = storage_content.text
result_set = process_response(text)
assert len(result_set) != 0
storage.kill_storage_mon(storage_proc)
log.info("request_size test succeeded.")
return util.EXIT_SUCCESS
def test_connection_id(platform="MK", distributed=False):
# generate the filter code
result = generate_filter("connection_id.cql", [], distributed)
assert result == util.EXIT_SUCCESS
# bootstrap the filter
storage_proc = bootstrap(distributed)
# first request
log.info("Sending request #1")
requests.send_request(platform)
storage_content = storage.query_storage()
text = storage_content.text
result_set = process_response(text)
assert len(result_set) != 0
storage.kill_storage_mon(storage_proc)
log.info("connection_id test succeeded.")
return util.EXIT_SUCCESS
def test_request_time(platform="MK", distributed=False):
# generate the filter code
result = generate_filter("request_time.cql", [], distributed)
assert result == util.EXIT_SUCCESS
# bootstrap the filter
storage_proc = bootstrap(distributed)
# first request
send_time = time.time_ns()
log.info("Sending request #1")
requests.send_request(platform)
storage_content = storage.query_storage()
text = storage_content.text
result_set = process_response(text)
assert len(result_set) == 1
for result in result_set:
assert int(result) > send_time
assert int(result) < time.time_ns()
storage.kill_storage_mon(storage_proc)
log.info("request_time test succeeded.")
return util.EXIT_SUCCESS
def main(args):
test_get_service_name(args.platform)
test_get_service_name(args.platform, True)
test_height(args.platform)
test_height(args.platform, True)
test_request_size(args.platform)
test_request_size(args.platform, True)
test_connection_id(args.platform)
test_request_time(args.platform)
test_height_avg(args.platform)
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument("-l",
"--log-file",
dest="log_file",
default="filter_test.log",
help="Specifies name of the log file.")
parser.add_argument(
"-ll",
"--log-level",
dest="log_level",
default="INFO",
choices=["CRITICAL", "ERROR", "WARNING", "INFO", "DEBUG", "NOTSET"],
help="The log level to choose.")
parser.add_argument("-p",
"--platform",
dest="platform",
default="KB",
choices=["MK", "GCP"],
help="Which platform to run the scripts on."
"MK is minikube, GCP is Google Cloud Compute")
# Parse options and process argv
arguments = parser.parse_args()
# configure logging
logging.basicConfig(filename=arguments.log_file,
format="%(levelname)s:%(message)s",
level=getattr(logging, arguments.log_level),
filemode="w")
stderr_log = logging.StreamHandler()
stderr_log.setFormatter(logging.Formatter("%(levelname)s:%(message)s"))
logging.getLogger().addHandler(stderr_log)
main(arguments)