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[Build] Filelock added to avoid to compile the same firmware many tim… (#4333)

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* [Build] Filelock added to avoid to compile the same firmware many times simultaneously
This commit is contained in:
Bertrand Songis 2017-01-30 09:16:18 +01:00 • committed by Damjan Adamic
parent cc8de81128
commit 11c20a5c2c
2 changed files with 20 additions and 8 deletions
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6
radio/util/Dockerfile
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@ -20,7 +20,10 @@ RUN apt-get update && \
qttools5-dev-tools \
software-properties-common \
wget \
zip
zip \
python-pip
RUN python -m pip install filelock
RUN wget -q https://launchpad.net/gcc-arm-embedded/4.7/4.7-2013-q3-update/+download/gcc-arm-none-eabi-4_7-2013q3-20130916-linux.tar.bz2 && \
tar xjf gcc-arm-none-eabi-4_7-2013q3-20130916-linux.tar.bz2 && \
@ -37,4 +40,3 @@ VOLUME ["/opentx"]
ENV PATH $PATH:/opt/gcc-arm-none-eabi/bin:/opentx/code/radio/util
ARG OPENTX_VERSION_SUFFIX=
ENV OPENTX_VERSION_SUFFIX ${OPENTX_VERSION_SUFFIX}

22
radio/util/build-firmware.py
View file

@ -4,6 +4,7 @@ import os
import sys
import subprocess
import shutil
import filelock
from fwoptions import *
# Error codes
@ -175,15 +176,13 @@ if not language:
command_options["TRANSLATIONS"] = language.upper()
filename += "-" + language + ext
srcdir = os.path.dirname(os.path.realpath(__file__)) + "/../.."
path = os.path.join(directory, filename)
outpath = path + ".out"
errpath = path + ".err"
if os.path.isfile(errpath):
exit(COMPILATION_ERROR)
def build_firmware(path):
srcdir = os.path.dirname(os.path.realpath(__file__)) + "/../.."
outpath = path + ".out"
if not os.path.isfile(path):
# Launch CMake
cmd = ["cmake"]
for opt, value in command_options.items():
@ -219,9 +218,20 @@ if not os.path.isfile(path):
if size > maxsize:
exit(FIRMWARE_SIZE_TOO_BIG)
# Copy binary to the binaries directory
shutil.move(target, path)
if os.path.isfile(errpath):
exit(COMPILATION_ERROR)
lockpath = path + ".lock"
lock = filelock.FileLock(lockpath)
try:
with lock.acquire(timeout = 60*60):
if not os.path.isfile(path):
build_firmware(path)
except filelock.Timeout:
exit(COMPILATION_ERROR)
print filename
exit(0)