#

# Copyright 2019 Confluent Inc.

#

# Licensed 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.

#############################################################################

# Alpine-based docker container with:

# * Python3

# * librdkafka (fully featured)

# * kafkacat (withouth schema-registry/Avro support)

# * confluent-kafka-python

#

# How to build (from confluent-kafka-python top-level directory):

# $ docker build -f examples/docker/Dockerfile.alpine .

#

#############################################################################

FROM alpine:3.12

COPY . /usr/src/confluent-kafka-python

ENV LIBRDKAFKA_VERSION v1.4.2

ENV KAFKACAT_VERSION master

ENV BUILD_DEPS git make gcc g++ curl pkgconfig bsd-compat-headers zlib-dev openssl-dev cyrus-sasl-dev curl-dev zstd-dev yajl-dev python3-dev

ENV RUN_DEPS bash libcurl cyrus-sasl-gssapiv2 ca-certificates libsasl heimdal-libs krb5 zstd-libs zstd-static yajl python3 py3-pip

RUN \

apk update && \

apk add --no-cache --virtual .dev_pkgs $BUILD_DEPS $BUILD_DEPS_EXTRA && \

apk add --no-cache $RUN_DEPS $RUN_DEPS_EXTRA

RUN \

echo Installing librdkafka && \

mkdir -p /usr/src/librdkafka && \

cd /usr/src/librdkafka && \

curl -LfsS https://github.com/edenhill/librdkafka/archive/${LIBRDKAFKA_VERSION}.tar.gz | \

tar xvzf - --strip-components=1 && \

./configure --prefix=/usr --disable-lz4-ext && \

make -j && \

make install && \

cd / && \

rm -rf /usr/src/librdkafka

RUN \

echo Installing kafkacat && \

mkdir -p /usr/src/kafkacat && \

cd /usr/src/kafkacat && \

curl -LfsS https://github.com/edenhill/kafkacat/archive/${KAFKACAT_VERSION}.tar.gz | \

tar xvzf - --strip-components=1 && \

./configure --prefix=/usr && \

make -j && \

make install && \

cd / && \

rm -rf /usr/src/kafkacat && \

kafkacat -V

RUN \

echo Installing confluent-kafka-python && \

mkdir -p /usr/src/confluent-kafka-python && \

cd /usr/src/confluent-kafka-python && \

rm -rf build && \

python3 setup.py clean -a && \

python3 setup.py build && \

python3 setup.py install && \

cd / && \

rm -rf /usr/src/confluent-kafka-python

RUN \

apk del .dev_pkgs

RUN \

python3 -c 'import confluent_kafka as cf ; print(cf.version(), "librdkafka", cf.libversion())'

See the header of each Dockerfile in this directory for what is included.

From the confluent-kafka-python source top directory:

$ docker build -f examples/docker/Dockerfile.alpine .