| ############################################################################### |
| # 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 gettext-base; \ |
| 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 "$GNUPGHOME" /usr/local/bin/gosu.asc; \ |
| chmod +x /usr/local/bin/gosu; \ |
| gosu nobody true |
| |
| # Configure Flink version |
| ENV FLINK_VERSION=%%FLINK_VERSION%% \ |
| SCALA_VERSION=%%SCALA_VERSION%% \ |
| GPG_KEY=%%GPG_KEY%% |
| |
| # Prepare environment |
| ENV FLINK_HOME=/opt/flink |
| ENV PATH=$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"] |