import time
import venv
import datetime
+import re
# Required Std. Path Variables
signal.signal(signal.SIGTERM, handler)
-def show_progress(stream):
+def show_progress(stream, exclude_pattern=None):
"""
Read lines from a subprocess stdout/stderr streams and write
to sys.stdout & the logfile
+
+ arguments:
+ stream - subprocess stdout or stderr data stream
+ exclude_pattern - lines matching this reg-ex will be excluded
+ from stdout.
"""
while True:
s = stream.readline()
# Filter the annoying SIGTERM signal from the output when VPP is
# terminated after a test run
if "SIGTERM" not in data:
- sys.stdout.write(data)
+ if exclude_pattern is not None:
+ if bool(re.search(exclude_pattern, data)) is False:
+ sys.stdout.write(data)
+ else:
+ sys.stdout.write(data)
logging.debug(data)
sys.stdout.flush()
stream.close()
p = Popen(
[script, test_name, kernel_image, test_data_dir, cpu_mask, mem],
stdout=PIPE,
- stderr=STDOUT,
cwd=ws_root,
)
- show_progress(p.stdout)
+ # Show only the test result without clobbering the stdout.
+ # The VM console displays VPP stderr & Linux IPv6 netdev change
+ # messages, which is logged by default and can be excluded.
+ exclude_pattern = r"vpp\[\d+\]:|ADDRCONF\(NETDEV_CHANGE\):"
+ show_progress(p.stdout, exclude_pattern)
post_vm_test_run()
f"--jobs={jobs}",
f"--log-dir={log_dir}",
f"--tmp-dir={log_dir}",
+ f"--cache-vpp-output",
]
if running_vpp:
args = args + [f"--use-running-vpp"]