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Only call entrypoint once #5

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Only call entrypoint once #5

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4 changes: 3 additions & 1 deletion Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -2,9 +2,11 @@ ARG MAVEN_TAG=latest
FROM maven:${MAVEN_TAG}

ADD setup.sh /
ADD entrypoint.sh /
RUN /setup.sh && \
rm -f /setup.sh

ADD entrypoint.sh /
ADD init.sh /
ADD ./mvn /usr/local/bin/mvn

ENV DISPLAYNUM=99
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5 changes: 2 additions & 3 deletions entrypoint.sh
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@@ -1,5 +1,4 @@
#!/bin/sh

Xvfb :$DISPLAYNUM -screen $SCREENNUM 1920x1080x24 > /dev/null 2>&1 &
#!/bin/sh -eu

/init.sh
exec /usr/local/bin/mvn-entrypoint.sh "$@"
10 changes: 10 additions & 0 deletions init.sh
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@@ -0,0 +1,10 @@
#!/bin/sh -eu

ENTRYPOINT_LOCK_FILE=/tmp/.mdsdtools_init_xvfb.lock

if [ ! -f "$ENTRYPOINT_LOCK_FILE" ]; then
# start virtual frame buffer
Xvfb :$DISPLAYNUM -screen $SCREENNUM 1920x1080x24 > /dev/null 2>&1 &
touch "$ENTRYPOINT_LOCK_FILE"
fi

6 changes: 3 additions & 3 deletions mvn
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@@ -1,4 +1,4 @@
#!/bin/sh

exec /entrypoint.sh /usr/bin/mvn "$@"
#!/bin/sh -eu

/init.sh
exec /usr/bin/mvn "$@"