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docker-entrypoint.sh
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docker-entrypoint.sh
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#!/usr/bin/env bash
set -euo pipefail
# GEN_DIR allows to share the entrypoint between Dockerfile and run-in-docker.sh (backward compatible)
GEN_DIR=${GEN_DIR:-/opt/openapi-generator}
JAVA_OPTS=${JAVA_OPTS:-"-Xmx1024M -DloggerPath=conf/log4j.properties"}
cli="${GEN_DIR}/modules/openapi-generator-cli"
codegen="${cli}/target/openapi-generator-cli.jar"
cmdsrc="${cli}/src/main/java/org/openapitools/codegen/cmd"
pattern="@Command(name = \"$1\""
if expr "x$1" : 'x[a-z][a-z-]*$' > /dev/null && fgrep -qe "$pattern" "$cmdsrc"/*.java || expr "$1" = 'help' > /dev/null; then
# If ${GEN_DIR} has been mapped elsewhere from default, and that location has not been built
if [[ ! -f "${codegen}" ]]; then
(cd "${GEN_DIR}" && exec mvn -am -pl "modules/openapi-generator-cli" -Duser.home=$(dirname MAVEN_CONFIG) package)
fi
command=$1
shift
exec java ${JAVA_OPTS} -jar "${codegen}" "${command}" "$@"
else
exec "$@"
fi