forum/Dockerfile
2020-06-20 01:27:16 +02:00

168 lines
4.7 KiB
Docker

# the different stages of this Dockerfile are meant to be built into separate images
# https://docs.docker.com/develop/develop-images/multistage-build/#stop-at-a-specific-build-stage
# https://docs.docker.com/compose/compose-file/#target
# https://docs.docker.com/engine/reference/builder/#understand-how-arg-and-from-interact
ARG PHP_VERSION=7.4
ARG NGINX_VERSION=1.17
# "php" stage
FROM php:${PHP_VERSION}-fpm-alpine AS symfony_php
# persistent / runtime deps
RUN apk add --no-cache \
acl \
fcgi \
file \
gettext \
git \
jq \
;
ARG APCU_VERSION=5.1.18
RUN set -eux; \
apk add --no-cache --virtual .build-deps \
$PHPIZE_DEPS \
icu-dev \
libzip-dev \
zlib-dev \
; \
\
docker-php-ext-configure zip; \
docker-php-ext-install -j$(nproc) \
intl \
zip \
; \
pecl install \
apcu-${APCU_VERSION} \
; \
pecl clear-cache; \
docker-php-ext-enable \
apcu \
opcache \
; \
\
runDeps="$( \
scanelf --needed --nobanner --format '%n#p' --recursive /usr/local/lib/php/extensions \
| tr ',' '\n' \
| sort -u \
| awk 'system("[ -e /usr/local/lib/" $1 " ]") == 0 { next } { print "so:" $1 }' \
)"; \
apk add --no-cache --virtual .phpexts-rundeps $runDeps; \
\
apk del .build-deps
COPY --from=composer:latest /usr/bin/composer /usr/bin/composer
RUN ln -s $PHP_INI_DIR/php.ini-production $PHP_INI_DIR/php.ini
COPY docker/php/conf.d/symfony.ini $PHP_INI_DIR/conf.d/symfony.ini
RUN set -eux; \
{ \
echo '[www]'; \
echo 'ping.path = /ping'; \
} | tee /usr/local/etc/php-fpm.d/docker-healthcheck.conf
# https://getcomposer.org/doc/03-cli.md#composer-allow-superuser
ENV COMPOSER_ALLOW_SUPERUSER=1
# install Symfony Flex globally to speed up download of Composer packages (parallelized prefetching)
RUN set -eux; \
composer global require "symfony/flex" --prefer-dist --no-progress --no-suggest --classmap-authoritative; \
composer clear-cache
ENV PATH="${PATH}:/root/.composer/vendor/bin"
WORKDIR /srv/app
# build for production
ARG APP_ENV=prod
# Allow to use development versions of Symfony
ARG STABILITY="stable"
ENV STABILITY ${STABILITY:-stable}
# Allow to select skeleton version
ARG SYMFONY_VERSION=""
# Download the Symfony skeleton and leverage Docker cache layers
RUN composer create-project "symfony/skeleton ${SYMFONY_VERSION}" . --stability=$STABILITY --prefer-dist --no-dev --no-progress --no-interaction; \
composer clear-cache
###> recipes ###
###< recipes ###
COPY . .
RUN set -eux; \
mkdir -p var/cache var/log; \
composer install --prefer-dist --no-dev --no-progress --no-scripts --no-interaction; \
composer dump-autoload --classmap-authoritative --no-dev; \
composer symfony:dump-env prod; \
composer run-script --no-dev post-install-cmd; sync
VOLUME /srv/app/var
COPY docker/php/docker-healthcheck.sh /usr/local/bin/docker-healthcheck
RUN chmod +x /usr/local/bin/docker-healthcheck
HEALTHCHECK --interval=10s --timeout=3s --retries=3 CMD ["docker-healthcheck"]
COPY docker/php/docker-entrypoint.sh /usr/local/bin/docker-entrypoint
RUN chmod +x /usr/local/bin/docker-entrypoint
ENTRYPOINT ["docker-entrypoint"]
CMD ["php-fpm"]
# "nginx" stage
# depends on the "php" stage above
FROM nginx:${NGINX_VERSION}-alpine AS symfony_nginx
COPY docker/nginx/conf.d/default.conf /etc/nginx/conf.d/default.conf
WORKDIR /srv/app
COPY --from=symfony_php /srv/app/public public/
# "h2-proxy-cert" stage
FROM alpine:latest AS symfony_h2-proxy-cert
RUN apk add --no-cache \
ca-certificates \
openssl \
;
# Allow to set server name
ARG SERVER_NAME="localhost"
ENV SERVER_NAME=${SERVER_NAME}
# Use this self-generated certificate only in dev, IT IS NOT SECURE!
# create the private key
RUN openssl genrsa -des3 -passout pass:NotSecure -out server.pass.key 2048
RUN openssl rsa -passin pass:NotSecure -in server.pass.key -out server.key \
&& rm server.pass.key
# create a request to sign certificate
RUN openssl req -new -passout pass:NotSecure -key server.key -out server.csr \
-subj "/C=SS/ST=SS/L=Gotham City/O=Symfony/CN=${SERVER_NAME}"
# create an extensions configuration file
RUN set -eux; \
{ \
echo "[ v3_ca ]"; \
echo "subjectAltName = DNS:${SERVER_NAME}"; \
echo "extendedKeyUsage = serverAuth"; \
} > extfile.cnf
# create the signed certificate
RUN openssl x509 -req -sha256 -extensions v3_ca -extfile extfile.cnf -days 365 \
-in server.csr -signkey server.key -out server.crt \
&& rm extfile.cnf \
&& update-ca-certificates
### "h2-proxy" stage
FROM nginx:${NGINX_VERSION}-alpine AS symfony_h2-proxy
RUN mkdir -p /etc/nginx/ssl/
COPY --from=symfony_h2-proxy-cert server.key server.crt /etc/nginx/ssl/
COPY ./docker/h2-proxy/default.conf /etc/nginx/conf.d/default.conf