# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
#

FROM openjdk:8-jre-alpine
MAINTAINER Apache MiNiFi <dev@nifi.apache.org>

ARG UID=1000
ARG GID=50
ARG MINIFI_C2_VERSION=0.2.0

ENV MINIFI_C2_BASE_DIR /opt/minifi-c2
ENV MINIFI_C2_HOME $MINIFI_C2_BASE_DIR/minifi-c2-$MINIFI_C2_VERSION
ENV MINIFI_C2_BINARY_URL https://archive.apache.org/dist/minifi/$MINIFI_C2_VERSION/minifi-c2-$MINIFI_C2_VERSION-bin.tar.gz

# Setup MiNiFi user
RUN addgroup -g $GID c2 || groupmod -n c2 `getent group $GID | cut -d: -f1`
RUN adduser -S -H -G c2 c2
RUN mkdir -p $MINIFI_C2_HOME

# Download, validate, and expand Apache MiNiFi C2 binary.
RUN curl -fSL $MINIFI_C2_BINARY_URL -o $MINIFI_C2_BASE_DIR/minifi-c2-$MINIFI_C2_VERSION-bin.tar.gz \
	&& echo "$(curl $MINIFI_C2_BINARY_URL.sha256) *$MINIFI_C2_BASE_DIR/minifi-c2-$MINIFI_C2_VERSION-bin.tar.gz" | sha256sum -c - \
	&& tar -xvzf $MINIFI_C2_BASE_DIR/minifi-c2-$MINIFI_C2_VERSION-bin.tar.gz -C $MINIFI_C2_BASE_DIR \
	&& rm $MINIFI_C2_BASE_DIR/minifi-c2-$MINIFI_C2_VERSION-bin.tar.gz

RUN chown -R c2:c2 $MINIFI_C2_HOME

USER c2

#Default http port
EXPOSE 10080

# Startup MiNiFi C2
CMD $MINIFI_C2_HOME/bin/c2.sh