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#
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FROM openjdk:8
MAINTAINER Apache NiFi <dev@nifi.apache.org>

ARG UID=1000
ARG GID=50
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`
RUN useradd --shell /bin/bash -u $UID -g $GID -m nifi
RUN mkdir -p $NIFI_HOME 

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

# Web HTTP Port
EXPOSE 8080

# Remote Site-To-Site Port
EXPOSE 8181

USER nifi

# Startup NiFi
CMD $NIFI_HOME/bin/nifi.sh run