Dockerfile

# VERSION 0.0.6-customAF
# AUTHOR: Will Wong
# DESCRIPTION: Docker airflow with ECR registry and DooD (Docker outside of Dkr)
# BUILD: docker build --rm -t wongwill86/air-tasks .
# SOURCE: https://github.com/wongwill86/air-tasks

ARG BASE_DIST=alpine
ARG BASE_TAG=0.0.6-customAF
ARG BASE_TEST=

FROM wongwill86/air-tasks:base-${BASE_DIST}-${BASE_TAG}${BASE_TEST}
MAINTAINER wongwill86

ARG BASE_DIST
ARG BASE_TAG
ARG AIRFLOW_HOME=/usr/local/airflow
ENV AIRFLOW_HOME ${AIRFLOW_HOME}
ARG AIRFLOW_USER=airflow
ENV AIRFLOW_USER ${AIRFLOW_USER}

WORKDIR ${AIRFLOW_HOME}

# Move base version information directly into airflow home directory
RUN mkdir -p ${AIRFLOW_HOME}/version
RUN cp -r /version ${AIRFLOW_HOME}

# prepare airflow user
RUN groupadd -r ${AIRFLOW_USER} \
    && useradd -r -d ${AIRFLOW_HOME} -g ${AIRFLOW_USER} -s /bin/bash ${AIRFLOW_USER} \
    && chown -R ${AIRFLOW_USER}: ${AIRFLOW_HOME} \
    && usermod -aG docker ${AIRFLOW_USER} \
    # unfortunately this is required to update the container docker gid to match the
    # host's gid, we remove this permission from entrypoint-dood.sh script
    && echo "${AIRFLOW_USER} ALL=NOPASSWD: ALL" >> /etc/sudoers

# Docker config (i.e. credentials helper from base image)
RUN cp /.docker/ .docker -r 
# Copy repo contents into docker image ( see .dockerignore to see skipped folders )
COPY . .

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

USER ${AIRFLOW_USER}
WORKDIR ${AIRFLOW_HOME}
ENTRYPOINT ["scripts/entrypoint-dood.sh"]