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# 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
LABEL maintainer "Apache NiFi <dev@nifi.apache.org>"

ARG UID=1000
ARG GID=1000
ARG NIFI_TOOLKIT_VERSION=1.5.0
ARG MIRROR=https://archive.apache.org/dist

ENV NIFI_TOOLKIT_BASE_DIR=/opt/nifi-toolkit
ENV NIFI_TOOLKIT_HOME=${NIFI_TOOLKIT_BASE_DIR}/nifi-toolkit-${NIFI_TOOLKIT_VERSION} \
    NIFI_TOOLKIT_BINARY_URL=${MIRROR}/nifi/${NIFI_TOOLKIT_VERSION}/nifi-toolkit-${NIFI_TOOLKIT_VERSION}-bin.tar.gz

ADD sh/docker-entrypoint.sh /opt/sh/docker-entrypoint.sh

# Setup NiFi user
# Download, validate, and expand Apache NiFi Toolkit binary.
RUN apk add --update curl \
    && rm -rf /var/cache/apk/* \
    && addgroup -g $GID nifi \
    && adduser -D -s /bin/ash -u $UID -G nifi nifi \
    && mkdir -p ${NIFI_TOOLKIT_BASE_DIR} \
    && curl -fSL ${NIFI_TOOLKIT_BINARY_URL} -o ${NIFI_TOOLKIT_BASE_DIR}/nifi-toolkit-${NIFI_TOOLKIT_VERSION}-bin.tar.gz \
    && echo "$(curl ${NIFI_TOOLKIT_BINARY_URL}.sha256) *${NIFI_TOOLKIT_BASE_DIR}/nifi-toolkit-${NIFI_TOOLKIT_VERSION}-bin.tar.gz" | sha256sum -c - \
    && tar -xvzf ${NIFI_TOOLKIT_BASE_DIR}/nifi-toolkit-${NIFI_TOOLKIT_VERSION}-bin.tar.gz -C ${NIFI_TOOLKIT_BASE_DIR} \
    && rm ${NIFI_TOOLKIT_BASE_DIR}/nifi-toolkit-${NIFI_TOOLKIT_VERSION}-bin.tar.gz \
    && chown -R nifi:nifi ${NIFI_TOOLKIT_BASE_DIR}

USER nifi

# Default port for TLS Toolkit CA Server
EXPOSE 8443

WORKDIR ${NIFI_TOOLKIT_HOME}

# Startup NiFi
ENTRYPOINT ["/opt/sh/docker-entrypoint.sh"]