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executable file 41 lines (33 sloc) 1.76 KB
#! /bin/bash -e
: "${JENKINS_WAR:="/usr/share/jenkins/jenkins.war"}"
: "${JENKINS_HOME:="/var/jenkins_home"}"
: "${COPY_REFERENCE_FILE_LOG:="${JENKINS_HOME}/copy_reference_file.log"}"
: "${REF:="/usr/share/jenkins/ref"}"
touch "${COPY_REFERENCE_FILE_LOG}" || { echo "Can not write to ${COPY_REFERENCE_FILE_LOG}. Wrong volume permissions?"; exit 1; }
echo "--- Copying files at $(date)" >> "$COPY_REFERENCE_FILE_LOG"
find "${REF}" \( -type f -o -type l \) -exec bash -c '. /usr/local/bin/jenkins-support; for arg; do copy_reference_file "$arg"; done' _ {} +
# if `docker run` first argument start with `--` the user is passing jenkins launcher arguments
if [[ $# -lt 1 ]] || [[ "$1" == "--"* ]]; then
# read JAVA_OPTS and JENKINS_OPTS into arrays to avoid need for eval (and associated vulnerabilities)
java_opts_array=()
while IFS= read -r -d '' item; do
java_opts_array+=( "$item" )
done < <([[ $JAVA_OPTS ]] && xargs printf '%s\0' <<<"$JAVA_OPTS")
readonly agent_port_property='jenkins.model.Jenkins.slaveAgentPort'
if [ -n "${JENKINS_SLAVE_AGENT_PORT:-}" ] && [[ "${JAVA_OPTS:-}" != *"${agent_port_property}"* ]]; then
java_opts_array+=( "-D${agent_port_property}=${JENKINS_SLAVE_AGENT_PORT}" )
fi
if [[ "$DEBUG" ]] ; then
java_opts_array+=( \
'-Xdebug' \
'-Xrunjdwp:server=y,transport=dt_socket,address=5005,suspend=y' \
)
fi
jenkins_opts_array=( )
while IFS= read -r -d '' item; do
jenkins_opts_array+=( "$item" )
done < <([[ $JENKINS_OPTS ]] && xargs printf '%s\0' <<<"$JENKINS_OPTS")
exec java -Duser.home="$JENKINS_HOME" "${java_opts_array[@]}" -jar ${JENKINS_WAR} "${jenkins_opts_array[@]}" "$@"
fi
# As argument is not jenkins, assume user want to run his own process, for example a `bash` shell to explore this image
exec "$@"
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