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###############################################################################
# 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
# Install dependencies
RUN set -ex; \
apt-get update; \
apt-get -y install libsnappy1v5; \
rm -rf /var/lib/apt/lists/*
# Grab gosu for easy step-down from root
ENV GOSU_VERSION 1.11
RUN set -ex; \
wget -nv -O /usr/local/bin/gosu "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$(dpkg --print-architecture)"; \
wget -nv -O /usr/local/bin/gosu.asc "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$(dpkg --print-architecture).asc"; \
export GNUPGHOME="$(mktemp -d)"; \
for server in ha.pool.sks-keyservers.net $(shuf -e \
hkp://p80.pool.sks-keyservers.net:80 \
keyserver.ubuntu.com \
hkp://keyserver.ubuntu.com:80 \
pgp.mit.edu) ; do \
gpg --batch --keyserver "$server" --recv-keys B42F6819007F00F88E364FD4036A9C25BF357DD4 && break || : ; \
done && \
gpg --batch --verify /usr/local/bin/gosu.asc /usr/local/bin/gosu; \
gpgconf --kill all; \
rm -rf "$GNUPGHOME" /usr/local/bin/gosu.asc; \
chmod +x /usr/local/bin/gosu; \
gosu nobody true
# Configure Flink version
ENV FLINK_VERSION=1.8.2 \
SCALA_VERSION=2.12 \
GPG_KEY=E2C45417BED5C104154F341085BACB5AEFAE3202
# Prepare environment
ENV FLINK_HOME=/opt/flink
ENV PATH=$FLINK_HOME/bin:$PATH
RUN groupadd --system --gid=9999 flink && \
useradd --system --home-dir $FLINK_HOME --uid=9999 --gid=flink flink
WORKDIR $FLINK_HOME
ENV FLINK_URL_FILE_PATH=flink/flink-${FLINK_VERSION}/flink-${FLINK_VERSION}-bin-scala_${SCALA_VERSION}.tgz
# Not all mirrors have the .asc files
ENV FLINK_TGZ_URL=https://www.apache.org/dyn/closer.cgi?action=download&filename=${FLINK_URL_FILE_PATH} \
FLINK_ASC_URL=https://www.apache.org/dist/${FLINK_URL_FILE_PATH}.asc
# Install Flink
RUN set -ex; \
wget -nv -O flink.tgz "$FLINK_TGZ_URL"; \
wget -nv -O flink.tgz.asc "$FLINK_ASC_URL"; \
\
export GNUPGHOME="$(mktemp -d)"; \
for server in ha.pool.sks-keyservers.net $(shuf -e \
hkp://p80.pool.sks-keyservers.net:80 \
keyserver.ubuntu.com \
hkp://keyserver.ubuntu.com:80 \
pgp.mit.edu) ; do \
gpg --batch --keyserver "$server" --recv-keys "$GPG_KEY" && break || : ; \
done && \
gpg --batch --verify flink.tgz.asc flink.tgz; \
gpgconf --kill all; \
rm -rf "$GNUPGHOME" flink.tgz.asc; \
\
tar -xf flink.tgz --strip-components=1; \
rm flink.tgz; \
\
chown -R flink:flink .;
# Configure container
COPY docker-entrypoint.sh /
ENTRYPOINT ["/docker-entrypoint.sh"]
EXPOSE 6123 8081
CMD ["help"]
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