Files
httprunner/ate/locusts.py
2017-09-22 14:31:23 +08:00

76 lines
2.2 KiB
Python

import codecs
import multiprocessing
import os
import sys
from ate.testcase import load_test_file
from locust.main import main
def parse_locustfile(file_path):
""" parse testcase file and return locustfile path.
if file_path is a Python file, assume it is a locustfile
if file_path is a YAML/JSON file, convert it to locustfile
"""
if not os.path.isfile(file_path):
print("file path invalid, exit.")
sys.exit(1)
file_suffix = os.path.splitext(file_path)[1]
if file_suffix == ".py":
locustfile_path = file_path
elif file_suffix in ['.yaml', '.yml', '.json']:
locustfile_path = gen_locustfile(file_path)
else:
# '' or other suffix
print("file type should be YAML/JSON/Python, exit.")
sys.exit(1)
return locustfile_path
def gen_locustfile(testcase_file_path):
""" generate locustfile from template.
"""
locustfile_path = 'locustfile.py'
template_path = os.path.join(
os.path.dirname(os.path.realpath(__file__)),
'locustfile_template'
)
testset = load_test_file(testcase_file_path)
host = testset.get("config", {}).get("request", {}).get("base_url", "")
with codecs.open(template_path, encoding='utf-8') as template:
with codecs.open(locustfile_path, 'w', encoding='utf-8') as locustfile:
template_content = template.read()
template_content = template_content.replace("$HOST", host)
template_content = template_content.replace("$TESTCASE_FILE", testcase_file_path)
locustfile.write(template_content)
return locustfile_path
def start_master(sys_argv):
sys_argv.append("--master")
sys.argv = sys_argv
main()
def start_slave(sys_argv):
sys_argv.extend(["--slave"])
sys.argv = sys_argv
main()
def run_locusts_at_full_speed(sys_argv):
sys_argv.pop(sys_argv.index("--full-speed"))
slaves_num = multiprocessing.cpu_count()
processes = []
for _ in range(slaves_num):
p_slave = multiprocessing.Process(target=start_slave, args=(sys_argv,))
p_slave.daemon = True
p_slave.start()
processes.append(p_slave)
try:
start_master(sys_argv)
except KeyboardInterrupt:
sys.exit(0)