QingdaoU/OnlineJudge
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add oj-backend health check

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This commit is contained in:
zema1 2017-12-01 19:03:30 +08:00
parent ee89df9ff2
commit 7cb8a83bba
2 changed files with 14 additions and 0 deletions
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3
Dockerfile
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@ -5,6 +5,8 @@ ENV OJ_ENV production
ADD . /app
WORKDIR /app
HEALTHCHECK --interval=5s --retries=3 CMD python2 /app/deploy/health_check.py
RUN printf "https://mirrors.tuna.tsinghua.edu.cn/alpine/v3.6/community/\nhttps://mirrors.tuna.tsinghua.edu.cn/alpine/v3.6/main/" > /etc/apk/repositories && \
apk add --update --no-cache build-base nginx openssl curl unzip supervisor jpeg-dev zlib-dev postgresql-dev freetype-dev && \
pip install --no-cache-dir -r /app/deploy/requirements.txt -i https://pypi.tuna.tsinghua.edu.cn/simple && \
@ -12,4 +14,5 @@ RUN printf "https://mirrors.tuna.tsinghua.edu.cn/alpine/v3.6/community/\nhttps:/
RUN curl -L $(curl -s https://api.github.com/repos/QingdaoU/OnlineJudgeFE/releases/latest | grep /dist.zip | cut -d '"' -f 4) -o dist.zip && \
unzip dist.zip && \
rm dist.zip
CMD sh /app/deploy/run.sh

11
deploy/health_check.py Normal file
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@ -0,0 +1,11 @@
import xmlrpclib
if __name__ == "__main__":
try:
server = xmlrpclib.Server('http://localhost:9005/RPC2')
info = server.supervisor.getAllProcessInfo()
error_states = list(filter(lambda x: x["state"] != 20, info))
exit(len(error_states))
except Exception as e:
print(e.with_traceback())
exit(1)