mirror of https://github.com/commaai/openpilot.git
91 lines
2.8 KiB
Python
Executable File
91 lines
2.8 KiB
Python
Executable File
#!/usr/bin/env python3
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import os
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import subprocess
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from pathlib import Path
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# NOTE: Do NOT import anything here that needs be built (e.g. params)
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from openpilot.common.basedir import BASEDIR
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from openpilot.common.spinner import Spinner
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from openpilot.common.text_window import TextWindow
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from openpilot.system.hardware import AGNOS
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from openpilot.common.swaglog import cloudlog, add_file_handler
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from openpilot.system.version import get_build_metadata
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MAX_CACHE_SIZE = 4e9 if "CI" in os.environ else 2e9
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CACHE_DIR = Path("/data/scons_cache" if AGNOS else "/tmp/scons_cache")
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TOTAL_SCONS_NODES = 2820
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MAX_BUILD_PROGRESS = 100
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def build(spinner: Spinner, dirty: bool = False, minimal: bool = False) -> None:
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env = os.environ.copy()
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env['SCONS_PROGRESS'] = "1"
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nproc = os.cpu_count()
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if nproc is None:
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nproc = 2
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extra_args = ["--minimal"] if minimal else []
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# building with all cores can result in using too
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# much memory, so retry with less parallelism
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compile_output: list[bytes] = []
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for n in (nproc, nproc/2, 1):
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compile_output.clear()
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scons: subprocess.Popen = subprocess.Popen(["scons", f"-j{int(n)}", "--cache-populate", *extra_args], cwd=BASEDIR, env=env, stderr=subprocess.PIPE)
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assert scons.stderr is not None
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# Read progress from stderr and update spinner
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while scons.poll() is None:
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try:
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line = scons.stderr.readline()
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if line is None:
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continue
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line = line.rstrip()
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prefix = b'progress: '
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if line.startswith(prefix):
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i = int(line[len(prefix):])
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spinner.update_progress(MAX_BUILD_PROGRESS * min(1., i / TOTAL_SCONS_NODES), 100.)
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elif len(line):
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compile_output.append(line)
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print(line.decode('utf8', 'replace'))
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except Exception:
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pass
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if scons.returncode == 0:
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break
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if scons.returncode != 0:
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# Read remaining output
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if scons.stderr is not None:
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compile_output += scons.stderr.read().split(b'\n')
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# Build failed log errors
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error_s = b"\n".join(compile_output).decode('utf8', 'replace')
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add_file_handler(cloudlog)
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cloudlog.error("scons build failed\n" + error_s)
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# Show TextWindow
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spinner.close()
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if not os.getenv("CI"):
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with TextWindow("openpilot failed to build\n \n" + error_s) as t:
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t.wait_for_exit()
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exit(1)
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# enforce max cache size
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cache_files = [f for f in CACHE_DIR.rglob('*') if f.is_file()]
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cache_files.sort(key=lambda f: f.stat().st_mtime)
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cache_size = sum(f.stat().st_size for f in cache_files)
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for f in cache_files:
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if cache_size < MAX_CACHE_SIZE:
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break
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cache_size -= f.stat().st_size
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f.unlink()
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if __name__ == "__main__":
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spinner = Spinner()
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spinner.update_progress(0, 100)
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build_metadata = get_build_metadata()
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build(spinner, build_metadata.openpilot.is_dirty, minimal = AGNOS)
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