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Allow OpenPlc Configuration storage outside container in Docker Volumes #197

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merged 3 commits into from
Apr 5, 2023
Merged

Allow OpenPlc Configuration storage outside container in Docker Volumes #197

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a321b54
Added new volume to Dockerfile
Wawszczak Feb 9, 2023
4fb51f9
adding persistence in Docker volume feature
Wawszczak Feb 10, 2023
e15cde4
added check and automatic creation of /persistent directory during st…
Wawszczak Feb 10, 2023
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18 changes: 17 additions & 1 deletion Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,6 +1,22 @@
FROM debian:bullseye-20211201

COPY . /workdir
WORKDIR /workdir
RUN mkdir /persistent
VOLUME /persistent
RUN ./install.sh docker
RUN touch /persistent/mbconfig.cfg
RUN touch /persistent/persistent.file
RUN mkdir /persistent/st_files
RUN cp /workdir/webserver/openplc.db /persistent/openplc.db
RUN mv /workdir/webserver/openplc.db /workdir/webserver/openplc_default.db
RUN cp /workdir/webserver/dnp3.cfg /persistent/dnp3.cfg
RUN mv /workdir/webserver/dnp3.cfg /workdir/webserver/dnp3_default.cfg
RUN cp /workdir/webserver/st_files/* /persistent/st_files
run mv /workdir/webserver/st_files /workdir/webserver/st_files_default
RUN ln -s /persistent/mbconfig.cfg /workdir/webserver/mbconfig.cfg
RUN ln -s /persistent/persistent.file /workdir/webserver/persistent.file
RUN ln -s /persistent/openplc.db /workdir/webserver/openplc.db
RUN ln -s /persistent/dnp3.cfg /workdir/webserver/dnp3.cfg
RUN ln -s /persistent/st_files /workdir/webserver/st_files

ENTRYPOINT ["./start_openplc.sh"]
25 changes: 25 additions & 0 deletions webserver/scripts/start_openplc.sh
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Original file line number Diff line number Diff line change
@@ -1,3 +1,28 @@
#!/bin/bash
if [[ ! -d "/persistent" ]]
then
mkdir /persistent
fi
if [[ ! -f "/persistent/dnp3.cfg" ]]
then
cp /workdir/webserver/dnp3_default.cfg /persistent/dnp3.cfg
fi
if [[ ! -f "/persistent/openplc.db" ]]
then
cp /workdir/webserver/openplc_default.db /persistent/openplc.db
fi
if [[ ! -d "/persistent/st_files" ]]
then
mkdir /persistent/st_files
cp /workdir/webserver/st_files_default/* /persistent/st_files
fi
if [[ ! -f "/persistent/persistent.file" ]]
then
touch /persistent/persistent.file
fi
if [[ ! -f "/persistent/mbconfig.cfg" ]]
then
touch /persistent/mbconfig.cfg
fi
cd webserver
python2.7 webserver.py