nopenpilot/selfdrive/manager/build.py

103 lines
3.2 KiB
Python
Executable File

#!/usr/bin/env python3
import os
import subprocess
import sys
import time
import textwrap
from pathlib import Path
# NOTE: Do NOT import anything here that needs be built (e.g. params)
from common.basedir import BASEDIR
from common.spinner import Spinner
from common.text_window import TextWindow
from selfdrive.hardware import TICI
from selfdrive.swaglog import cloudlog, add_file_handler
from selfdrive.version import is_dirty
MAX_CACHE_SIZE = 4e9 if "CI" in os.environ else 2e9
CACHE_DIR = Path("/data/scons_cache" if TICI else "/tmp/scons_cache")
TOTAL_SCONS_NODES = 2405
MAX_BUILD_PROGRESS = 100
PREBUILT = os.path.exists(os.path.join(BASEDIR, 'prebuilt'))
def build(spinner: Spinner, dirty: bool = False) -> None:
env = os.environ.copy()
env['SCONS_PROGRESS'] = "1"
nproc = os.cpu_count()
j_flag = "" if nproc is None else f"-j{nproc - 1}"
for retry in [True, False]:
scons = subprocess.Popen(["scons", j_flag, "--cache-populate"], cwd=BASEDIR, env=env, stderr=subprocess.PIPE)
assert scons.stderr is not None
compile_output = []
# Read progress from stderr and update spinner
while scons.poll() is None:
try:
line = scons.stderr.readline()
if line is None:
continue
line = line.rstrip()
prefix = b'progress: '
if line.startswith(prefix):
i = int(line[len(prefix):])
spinner.update_progress(MAX_BUILD_PROGRESS * min(1., i / TOTAL_SCONS_NODES), 100.)
elif len(line):
compile_output.append(line)
print(line.decode('utf8', 'replace'))
except Exception:
pass
if scons.returncode != 0:
# Read remaining output
r = scons.stderr.read().split(b'\n')
compile_output += r
if retry and (not dirty):
if not os.getenv("CI"):
print("scons build failed, cleaning in")
for i in range(3, -1, -1):
print("....%d" % i)
time.sleep(1)
subprocess.check_call(["scons", "-c"], cwd=BASEDIR, env=env)
else:
print("scons build failed after retry")
sys.exit(1)
else:
# Build failed log errors
errors = [line.decode('utf8', 'replace') for line in compile_output
if any(err in line for err in [b'error: ', b'not found, needed by target'])]
error_s = "\n".join(errors)
add_file_handler(cloudlog)
cloudlog.error("scons build failed\n" + error_s)
# Show TextWindow
spinner.close()
if not os.getenv("CI"):
error_s = "\n \n".join("\n".join(textwrap.wrap(e, 65)) for e in errors)
with TextWindow("openpilot failed to build\n \n" + error_s) as t:
t.wait_for_exit()
exit(1)
else:
break
# enforce max cache size
cache_files = [f for f in CACHE_DIR.rglob('*') if f.is_file()]
cache_files.sort(key=lambda f: f.stat().st_mtime)
cache_size = sum(f.stat().st_size for f in cache_files)
for f in cache_files:
if cache_size < MAX_CACHE_SIZE:
break
cache_size -= f.stat().st_size
f.unlink()
if __name__ == "__main__" and not PREBUILT:
spinner = Spinner()
spinner.update_progress(0, 100)
build(spinner, is_dirty())