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# to you under the Apache License, Version 2.0 (the
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#
#   http://www.apache.org/licenses/LICENSE-2.0
#
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FROM openjdk:8-jre
LABEL maintainer "Apache NiFi <dev@nifi.apache.org>"

ARG UID=1000
ARG GID=1000
ARG NIFI_VERSION
ARG NIFI_BINARY

ENV NIFI_BASE_DIR /opt/nifi
ENV NIFI_HOME $NIFI_BASE_DIR/nifi-$NIFI_VERSION

# Setup NiFi user
RUN groupadd -g $GID nifi || groupmod -n nifi `getent group $GID | cut -d: -f1` \
    && useradd --shell /bin/bash -u $UID -g $GID -m nifi \
    && mkdir -p $NIFI_HOME/conf/templates \
    && chown -R nifi:nifi $NIFI_BASE_DIR

ADD $NIFI_BINARY $NIFI_BASE_DIR
RUN chown -R nifi:nifi $NIFI_HOME

USER nifi

# Web HTTP Port & Remote Site-to-Site Ports
EXPOSE 8080 8181

WORKDIR $NIFI_HOME

# Startup NiFi
ENTRYPOINT ["bin/nifi.sh"]
CMD ["run"]