Files
dragonpilot/selfdrive/manager/build.py
dragonpilot d8e5331c6e dragonpilot beta3
date: 2023-08-22T14:21:17
commit: 6148ce3d77530281f890970718e9c42b2acc5ff1
2023-08-22 14:21:31 -07:00

99 lines
2.9 KiB
Python
Executable File

#!/usr/bin/env python3
import os
import subprocess
import textwrap
from pathlib import Path
import socket
# 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 system.hardware import AGNOS
from system.swaglog import cloudlog, add_file_handler
from system.version import is_dirty
MAX_CACHE_SIZE = 4e9 if "CI" in os.environ else 2e9
CACHE_DIR = Path("/data/scons_cache" if AGNOS else "/tmp/scons_cache")
TOTAL_SCONS_NODES = 2560
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}"
scons: subprocess.Popen = 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
# 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)
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
try:
# doesn't even have to be reachable
s.connect(('10.255.255.255', 1))
ip = s.getsockname()[0]
except:
ip = 'N/A'
finally:
s.close()
# 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(("dragonpilot failed to build (IP: %s)\n \n" % ip) + error_s) as t:
t.wait_for_exit()
exit(1)
# 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())