potiuk commented on a change in pull request #4936: [AIRFLOW-4115]
Multi-staging Aiflow Docker image [Step 1/3]
URL: https://github.com/apache/airflow/pull/4936#discussion_r269364590
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File path: Dockerfile
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@@ -13,46 +13,179 @@
# 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.
+#
+# WARNING: THIS DOCKERFILE IS NOT INTENDED FOR PRODUCTION USE OR DEPLOYMENT.
+#
+# Arguments of the build
+ARG PYTHON_BASE_IMAGE="python:3.6-slim"
+ARG AIRFLOW_VERSION="2.0.0.dev0"
+# Which image is used as dependency for the main image
+ARG APT_DEPS_IMAGE="airflow-apt-deps"
+# Speeds up building the image - cassandra driver without CYTHON saves around
10 minutes
+ARG CASS_DRIVER_NO_CYTHON="1"
+# Build cassandra driver on multiple CPUs
+ARG CASS_DRIVER_BUILD_CONCURRENCY="8"
+# By default PIP install is run without cache to make image smaller
+ARG PIP_NO_CACHE_DIR="true"
+# Additional python deps to install
+ARG ADDITIONAL_PYTHON_DEPS=""
+# PIP version used to install dependencies
+ARG PIP_VERSION="19.0.1"
+# By increasing this number we can do force build of all dependencies
+ARG DEPENDENCIES_EPOCH_NUMBER="1"
+############################################################################################################
+# This is base image with APT dependencies needed by Airflow. It is based on a
python slim image
+# Parameters:
+# PYTHON_BASE_IMAGE - base python image (python:x.y-slim)
+############################################################################################################
+FROM ${PYTHON_BASE_IMAGE} as airflow-apt-deps
+
+SHELL ["/bin/bash", "-o", "pipefail", "-e", "-u", "-x", "-c"]
+
+ARG PYTHON_BASE_IMAGE
+ARG AIRFLOW_VERSION
+ENV PYTHON_BASE_IMAGE=${PYTHON_BASE_IMAGE}
+ENV AIRFLOW_VERSION=$AIRFLOW_VERSION
+
+# Print versions
+RUN echo "Base image: ${PYTHON_BASE_IMAGE}"
+RUN echo "Airflow version: ${AIRFLOW_VERSION}"
+
+# Make sure noninteractie debian install is used and language variab1les set
+ENV DEBIAN_FRONTEND=noninteractive LANGUAGE=C.UTF-8 LANG=C.UTF-8
LC_ALL=C.UTF-8 \
+ LC_CTYPE=C.UTF-8 LC_MESSAGES=C.UTF-8
+
+# Increase the value below to force renstalling of all dependencies
+ENV DEPENDENCIES_EPOCH_NUMBER=${DEPENDENCIES_EPOCH_NUMBER}
+
+# Install curl and gnupg2 - needed to download nodejs in next step
+RUN apt-get update \
+ && apt-get install -y --no-install-recommends \
+ curl gnupg2 \
+ && apt-get autoremove -yqq --purge \
+ && apt-get clean \
+ && rm -rf /var/lib/apt/lists/*
+
+
+# Install basic apt dependencies
+RUN curl -sL https://deb.nodesource.com/setup_10.x | bash - \
+ && apt-get update \
+ && apt-get install -y --no-install-recommends \
+ # Packages to install \
+ libsasl2-dev freetds-bin build-essential sasl2-bin \
+ libsasl2-2 libsasl2-dev libsasl2-modules \
+ default-libmysqlclient-dev apt-utils curl rsync netcat locales \
+ freetds-dev libkrb5-dev libssl-dev libffi-dev libpq-dev git \
+ nodejs gosu sudo \
+ && apt-get autoremove -yqq --purge \
+ && apt-get clean \
+ && rm -rf /var/lib/apt/lists/*
+
+RUN adduser airflow \
+ && echo "airflow ALL=(ALL) NOPASSWD: ALL" > /etc/sudoers.d/airflow \
+ && chmod 0440 /etc/sudoers.d/airflow
+
+############################################################################################################
+# This is the target image - it installs PIP and NPN dependencies including
efficient caching
+# mechanisms - it might be used to build the bare airflow build or CI build
+# Parameters:
+# APT_DEPS_IMAGE - image with APT dependencies. It might either be base
deps image with airflow
+# dependencies or CI deps image that contains also
CI-required dependencies
+############################################################################################################
+FROM airflow-apt-deps as main
+
+SHELL ["/bin/bash", "-o", "pipefail", "-e", "-u", "-x", "-c"]
+
+WORKDIR /opt/airflow
+
+RUN echo "Airflow version: ${AIRFLOW_VERSION}"
+
+ARG AIRFLOW_HOME=/opt/airflow
+ENV AIRFLOW_HOME=${AIRFLOW_HOME}
-FROM python:3.6-slim
-SHELL ["/bin/bash", "-xc"]
+RUN mkdir -pv ${AIRFLOW_HOME} \
+ && chown -R airflow.airflow ${AIRFLOW_HOME}
-ENV AIRFLOW_HOME=/usr/local/airflow
-ARG AIRFLOW_DEPS="all"
-ARG PYTHON_DEPS=""
-ARG BUILD_DEPS="freetds-dev libkrb5-dev libssl-dev libffi-dev libpq-dev git"
-ARG APT_DEPS="libsasl2-dev freetds-bin build-essential
default-libmysqlclient-dev apt-utils curl rsync netcat locales"
+# Increase the value here to force reinstalling Apache Airflow pip dependencies
+ENV FORCE_REINSTALL_ALL_PIP_DEPENDENCIES=1
-ENV PATH="$HOME/.npm-packages/bin:$PATH"
+# Optimizing installation of Cassandra driver
+ARG CASS_DRIVER_BUILD_CONCURRENCY
+ARG CASS_DRIVER_NO_CYTHON
+ENV CASS_DRIVER_BUILD_CONCURRENCY=${CASS_DRIVER_BUILD_CONCURRENCY}
+ENV CASS_DRIVER_NO_CYTHON=${CASS_DRIVER_NO_CYTHON}
Review comment:
Fixed. We will have far less duplication now in the next pushed version
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