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Optimize Docker entrypoint preinitialization time #469

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Merged
ChrisJohnNOAA merged 1 commit into from
Jun 18, 2026
+23 −3
Merged

Optimize Docker entrypoint preinitialization time #469

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26 changes: 23 additions & 3 deletions docker/entrypoint.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,9 @@ if [ "$1" = 'start-tomcat.sh' ] || [ "$1" = 'catalina.sh' ]; then
export ERDDAP_flagKeyKey=$(cat /proc/sys/kernel/random/uuid)
fi

echo "Starting preinitialization"
PREINIT_START=$(date +%s%3N)

USER_ID=${TOMCAT_USER_ID:-1000}
GROUP_ID=${TOMCAT_GROUP_ID:-1000}

Expand All @@ -35,9 +38,23 @@ if [ "$1" = 'start-tomcat.sh' ] || [ "$1" = 'catalina.sh' ]; then
# Restrict permissions on conf
###

chown -R $USER_ID:$GROUP_ID ${CATALINA_HOME} && find ${CATALINA_HOME}/conf \
-type d -exec chmod 755 {} \; -o -type f -exec chmod 400 {} \;
chown -R $USER_ID:$GROUP_ID /erddapData
chown -R $USER_ID:$GROUP_ID \
${CATALINA_HOME}/bin \
${CATALINA_HOME}/conf \
${CATALINA_HOME}/content \
${CATALINA_HOME}/logs \
${CATALINA_HOME}/temp \
${CATALINA_HOME}/work
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find ${CATALINA_HOME}/webapps/erddap -type d -exec chown $USER_ID:$GROUP_ID {} +
find ${CATALINA_HOME}/webapps/erddap -type f -name '*.sh' -exec chown $USER_ID:$GROUP_ID {} +
find ${CATALINA_HOME}/conf -type d -exec chmod 755 {} +
find ${CATALINA_HOME}/conf -type f -exec chmod 400 {} +
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if [ "${SKIP_ERDDAP_DATA_CHOWN:-0}" = "1" ]; then
echo "Skipping /erddapData chown due to SKIP_ERDDAP_DATA_CHOWN setting"
else
chown -R $USER_ID:$GROUP_ID /erddapData
fi
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sync

###
Expand All @@ -58,6 +75,9 @@ if [ "$1" = 'start-tomcat.sh' ] || [ "$1" = 'catalina.sh' ]; then
done
fi

PREINIT_END=$(date +%s%3N)
echo "Preinitialization finished in $(( $PREINIT_END - $PREINIT_START ))ms"

exec setpriv --reuid $USER_ID --regid $GROUP_ID --init-groups "$@"
fi

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