Dockerfile.base-alpine

# VERSION 0.0.6-customAF
# AUTHOR: Will Wong
# DESCRIPTION: Alpine base image with dockerized airflow and ECR registry and DooD (Docker outside of Docker)
# BUILD: docker build --rm -t wongwill86/air-tasks:base-alpine -f /docker/base/Dockerfile.base-slim .
# SOURCE: https://github.com/wongwill86/air-tasks

# Compile AWS credential helper
FROM golang:1.8.3 as aws_ecr_credential_helper
WORKDIR /go/src/github.com/awslabs/
RUN git clone https://github.com/awslabs/amazon-ecr-credential-helper.git
WORKDIR /go/src/github.com/awslabs/amazon-ecr-credential-helper
RUN make

FROM python:3.6-alpine3.7
LABEL maintainer=wongwill86

ARG AIRFLOW_VERSION=1.9.0
ARG DOCKER_VERSION=17.12.0-ce

RUN set -ex \
    && apk add --no-cache bash wget shadow sudo \
    && apk add --no-cache --virtual .build-dependencies \
       build-base \
       python3-dev \
       postgresql-dev \
       libffi-dev \
       openblas-dev \
       libxslt-dev \
       libxml2-dev \
       linux-headers \
       git \
    && wget https://download.docker.com/linux/static/stable/x86_64/docker-${DOCKER_VERSION}.tgz \
    && tar -xvf docker-${DOCKER_VERSION}.tgz \
    && mv docker/* /usr/local/bin/ \
    && rm -rf docker docker-${DOCKER_VERSION}.tgz docker \
    # Temporarily use this performance branch of airflow instead of pip install apache-airflow[cyrpto,celery,postgres]==${AIRFLOW_VERSION}
    && git clone https://github.com/wongwill86/incubator-airflow.git --depth 1 -b v1-9-stable-3-scheduler_speed \
    # Deleting this symlink not handled correctly by shutil.copy
    && rm -rf incubator-airflow/airflow/www/static/docs \
    && pip install incubator-airflow/[crypto,celery,postgres] \
    && rm -rf incubator-airflow \
    && pip install docker-compose docker \
    # this is really only needed for testing (pytest-cov-exclude), include here so we don't need gcc for test build
    && pip install ujson \ 
    # SUPER HACK PLEASE REMOVE AFTER AIRFLOW UPDATES (i.e. https://github.com/apache/incubator-airflow/pull/2417)
    && sed -i -e 's/import Client/import APIClient as Client/' /usr/local/lib/python3.6/site-packages/airflow/operators/docker_operator.py \
    && sed -i -e 's/import Client/import APIClient as Client/'  /usr/local/lib/python3.6/site-packages/airflow/hooks/docker_hook.py \
    && find /usr/local \
        \( -type d -a -name test -o -name tests \) \
        -o \( -type f -a -name '*.pyc' -o -name '*.pyo' \) \
        -exec rm -rf '{}' + \
    && runDeps="$( \
        scanelf --needed --nobanner --recursive /usr/local \
                | awk '{ gsub(/,/, "\nso:", $2); print "so:" $2 }' \
                | sort -u \
                | xargs -r apk info --installed \
                | sort -u \
    )" \
    && apk add --virtual .run-dependencies $runDeps \
    && apk del .build-dependencies

# Prep docker group
RUN delgroup ping
RUN addgroup -g 999 docker

# copy the built docker credentials module to this container
COPY --from=aws_ecr_credential_helper \
    /go/src/github.com/awslabs/amazon-ecr-credential-helper/bin/local/docker-credential-ecr-login \
    /usr/local/bin

# this is to enable aws ecr credentials helpers to reauthorize docker
RUN mkdir -p /.docker/ \
    && echo '{\n    "credsStore": "ecr-login"\n}' > \
        /.docker/config.json

# Get commit hash and tags these three files need to be excluded from .dockerignore:
# .git/refs/heads/
# .git/refs/tags/
# .git/HEAD
COPY .git .git
RUN mkdir version
RUN cat .git/refs/$(cat .git/HEAD | sed -e's/ref: refs\///g') > version/COMMIT \
    && grep $(cat version/COMMIT) .git/refs/tags/* -l | xargs -n 1 -r basename > version/TAGS \
    && mv version/COMMIT version/base.COMMIT.alpine \
    && mv version/TAGS version/base.TAGS.alpine