ARG clear_ver
FROM ghcr.io/clearlinux/os-core:$clear_ver AS core
FROM clearlinux:latest AS builder

ARG clear_ver
ARG swupd_args
# Move to latest Clear Linux release to ensure
# that the swupd command line arguments are
# correct
RUN swupd update --no-boot-update -V $clear_ver $swupd_args

# Grab os-release info from the minimal base image so
# that the new content matches the exact OS version
COPY --from=core /usr/lib/os-release /

# Install additional content in a target directory
# using the os version from the minimal base
RUN source /os-release && \
    mkdir /install_root \
    && swupd os-install -V ${VERSION_ID} \
    --path /install_root --statedir /swupd-state \
    --bundles=os-core-update,php-basic,curl --no-boot-update

# For some Host OS configuration with redirect_dir on,
# extra data are saved on the upper layer when the same
# file exists on different layers. To minimize docker
# image size, remove the overlapped files before copy.
RUN mkdir /os_core_install
COPY --from=core / /os_core_install/
RUN cd / && \
    find os_core_install | sed -e 's/os_core_install/install_root/' | xargs rm -d &> /dev/null || true


FROM core

COPY --from=builder /install_root /

RUN set -ex \
	mkdir -p /var/www/html \
	&& cd /usr/share/defaults/php \
	&& { \
		echo '[global]'; \
		echo 'error_log = /proc/self/fd/2'; \
		echo; echo '; https://github.com/docker-library/php/pull/725#issuecomment-443540114'; echo 'log_limit = 8192'; \
		echo; \
		echo '[www]'; \
		echo '; if we send this to /proc/self/fd/1, it never appears'; \
		echo 'access.log = /proc/self/fd/2'; \
		echo; \
		echo 'clear_env = no'; \
		echo; \
		echo '; Ensure worker stdout and stderr are sent to the main error log.'; \
		echo 'catch_workers_output = yes'; \
		echo 'decorate_workers_output = no'; \
	} | tee php-fpm.d/docker.conf \
	&& { \
		echo '[global]'; \
		echo 'daemonize = no'; \
		echo; \
		echo '[www]'; \
        echo 'user = httpd'; \
        echo 'group = httpd'; \
		echo 'listen = 9000'; \
        echo 'pm = dynamic'; \
	} | tee php-fpm.d/zz-docker.conf

WORKDIR /var/www/html

COPY docker-php-entrypoint /usr/local/bin/
RUN chmod +x /usr/local/bin/docker-php-entrypoint
ENTRYPOINT ["docker-php-entrypoint"]

STOPSIGNAL SIGQUIT

EXPOSE 9000
CMD ["php-fpm"]