# Build a project image running supervisor on startup and autostarting all daemons

# Building requires a more recent docker version than v1.13.1 so don't build from a Centos 7.9 machine

# Pull in CHART framework
ARG CHART_FRAMEWORK_IMAGE_NAME
FROM ${CHART_FRAMEWORK_IMAGE_NAME}

WORKDIR /app

# Copy application files
ARG CHART_REPO_NAME
ENV CHART_REPO_NAME="${CHART_REPO_NAME}"
COPY . ${CHART_REPO_NAME}/

# Create the consolidated static directory
ARG CHART_LAUNCHER_NAME
ENV CHART_LAUNCHER_NAME="${CHART_LAUNCHER_NAME}"
RUN CHART_STATIC_ROOT=/mnt/static ${CHART_REPO_NAME}/bin/${CHART_LAUNCHER_NAME} django_manage collectstatic --no-input

# The startup file template is expanded now so it's available on container startup
ARG CHART_PROJECT_NAME
ENV CHART_PROJECT_NAME="${CHART_PROJECT_NAME}"

# Copy the container startup script to /app to make it more visible and
# Expand .bashrc as we have everything needed and
# Symlink /app/scripts to the actual scripts directory for better visibility
# Make log.config writeable by scripts/webserver.sh
RUN chown -R root:root /app && \
	cp ${CHART_REPO_NAME}/docker/project/startup.sh . && \
	envsubst '$CHART_REPO_NAME' < ${CHART_REPO_NAME}/docker/project/bashrc.docker.tmpl > .bashrc && \
	chmod +x .bashrc && \
	ln -s ${CHART_REPO_NAME}/docker/project/scripts . && \
	touch log.config && \
	chmod 666 log.config

# Fix permissions so the container can be started as a different user to the one who created the image
# And make some directories used by the DEV runtime configuration settings
RUN chmod 777 /app && \
	chmod 777 /app/${CHART_REPO_NAME} && \
	chmod 777 /app/${CHART_REPO_NAME}/${CHART_PROJECT_NAME} && \
	mkdir /var/log/chart && \
	mkdir /run/chart && \
	mkdir /work

# Make the reports SU writeable by the normal user. This is needed for the DU patch function only
RUN chmod -R o+w /app/${CHART_REPO_NAME}/chartepssg_du

# Create a default username and uid which is intended to be dynamically replaced at runtime
# via custom passwd and groups files
# ARG CHART_USERNAME=chart
# ARG CHART_UID=1001
# RUN useradd ${CHART_USERNAME} --uid ${CHART_UID} --home-dir /app --shell /bin/bash --no-log-init && \
	# chown ${CHART_USERNAME} /app
# USER ${CHART_USERNAME}

# Write a VERSIONS file inside the image
ARG PROJECT_VCS_BRANCH
ARG PROJECT_VCS_TAG
ARG PROJECT_VCS_COMMIT
ARG PROJECT_BUILD_DIRTY
ARG DU_VCS_BRANCH
ARG DU_VCS_TAG
ARG DU_VCS_COMMIT
ARG DU_BUILD_DIRTY
# ARG DU_SRDB_VCS_BRANCH
# ARG DU_SRDB_VCS_TAG
# ARG DU_SRDB_VCS_COMMIT
# ARG DU_SRDB_BUILD_DIRTY
ARG PROJECT_BUILD_USER
ARG PROJECT_BUILD_HOST
ARG PROJECT_BUILD_DIR
RUN echo "project.vcs.branch=${PROJECT_VCS_BRANCH}\n\
project.vcs.tag=${PROJECT_VCS_TAG}\n\
project.vcs.commit=${PROJECT_VCS_COMMIT}\n\
project.build.dirty=${PROJECT_BUILD_DIRTY}\n\
du.vcs.branch=${DU_VCS_BRANCH}\n\
du.vcs.tag=${DU_VCS_TAG}\n\
du.vcs.commit=${DU_VCS_COMMIT}\n\
du.build.dirty=${DU_BUILD_DIRTY}\n\
# du_srdb.vcs.branch=${DU_SRDB_VCS_BRANCH}\n\
# du_srdb.vcs.tag=${DU_SRDB_VCS_TAG}\n\
# du_srdb.vcs.commit=${DU_SRDB_VCS_COMMIT}\n\
# du_srdb.build.dirty=${DU_SRDB_BUILD_DIRTY}\n\
project.build.user=${PROJECT_BUILD_USER}\n\
project.build.host=${PROJECT_BUILD_HOST}\n\
project.build.dir=${PROJECT_BUILD_DIR}"\
> ${CHART_REPO_NAME}/VERSIONS

# Set image labels
LABEL "eum.chart.project.vcs.branch"="${PROJECT_VCS_BRANCH}"
LABEL "eum.chart.project.vcs.tag"="${PROJECT_VCS_TAG}"
LABEL "eum.chart.project.vcs.commit"="${PROJECT_VCS_COMMIT}"
LABEL "eum.chart.project.build.dirty"="${PROJECT_BUILD_DIRTY}"
LABEL "eum.chart.du.vcs.branch"="${DU_VCS_BRANCH}"
LABEL "eum.chart.du.vcs.tag"="${DU_VCS_TAG}"
LABEL "eum.chart.du.vcs.commit"="${DU_VCS_COMMIT}"
LABEL "eum.chart.du.build.dirty"="${DU_BUILD_DIRTY}"
# LABEL "eum.chart.du.srdb.vcs.branch"="${DU_SRDB_VCS_BRANCH}"
# LABEL "eum.chart.du.srdb.vcs.tag"="${DU_SRDB_VCS_TAG}"
# LABEL "eum.chart.du.srdb.vcs.commit"="${DU_SRDB_VCS_COMMIT}"
# LABEL "eum.chart.du.srdb.build.dirty"="${DU_SRDB_BUILD_DIRTY}"
LABEL "eum.chart.project.build.user"="${PROJECT_BUILD_USER}"
LABEL "eum.chart.project.build.host"="${PROJECT_BUILD_HOST}"
LABEL "eum.chart.project.build.dir"="${PROJECT_BUILD_DIR}"

# On startup run our special creator file that expands runtime template variables
ENTRYPOINT [ "./startup.sh" ]

# By default launch supervisor on startup
CMD ["bash"]