Merge pull request #259 from J0WI/alpine

Add Alpine variant

.travis.yml

@@ -42,18 +42,27 @@ jobs:
 
     - <<: *test-scripts
       env: SCRIPT=generate-stackbrew-library.sh
-      script: 
+      install:
+        - wget -O "$HOME/bin/bashbrew" https://doi-janky.infosiftr.net/job/bashbrew/lastSuccessfulBuild/artifact/bin/bashbrew-amd64
+        - chmod +x "$HOME/bin/bashbrew"
+      script:
         - ./generate-stackbrew-library.sh
 
     - stage: test images
-      env: VERSION=11.0 VARIANT=fpm ARCH=amd64
+      env: VERSION=11.0 VARIANT=fpm-alpine ARCH=amd64
+    - env: VERSION=11.0 VARIANT=fpm-alpine ARCH=i386
+    - env: VERSION=11.0 VARIANT=fpm ARCH=amd64
     - env: VERSION=11.0 VARIANT=fpm ARCH=i386
     - env: VERSION=11.0 VARIANT=apache ARCH=amd64
     - env: VERSION=11.0 VARIANT=apache ARCH=i386
+    - env: VERSION=12.0 VARIANT=fpm-alpine ARCH=amd64
+    - env: VERSION=12.0 VARIANT=fpm-alpine ARCH=i386
     - env: VERSION=12.0 VARIANT=fpm ARCH=amd64
     - env: VERSION=12.0 VARIANT=fpm ARCH=i386
     - env: VERSION=12.0 VARIANT=apache ARCH=amd64
     - env: VERSION=12.0 VARIANT=apache ARCH=i386
+    - env: VERSION=13.0 VARIANT=fpm-alpine ARCH=amd64
+    - env: VERSION=13.0 VARIANT=fpm-alpine ARCH=i386
     - env: VERSION=13.0 VARIANT=fpm ARCH=amd64
     - env: VERSION=13.0 VARIANT=fpm ARCH=i386
     - env: VERSION=13.0 VARIANT=apache ARCH=amd64

11.0/apache/Dockerfile

@@ -1,20 +1,26 @@
 FROM php:7.1-apache
 
+# entrypoint.sh and cron.sh dependencies
 RUN set -ex; \
+    \
     apt-get update; \
-# install the packages we need
     apt-get install -y --no-install-recommends \
         rsync \
         bzip2 \
         busybox-static \
     ; \
+    rm -rf /var/lib/apt/lists/*; \
+    \
     mkdir -p /var/spool/cron/crontabs; \
-    echo '*/15 * * * * php -f /var/www/html/cron.php' > /var/spool/cron/crontabs/www-data; \
+    echo '*/15 * * * * php -f /var/www/html/cron.php' > /var/spool/cron/crontabs/www-data
+
 # install the PHP extensions we need
 # see https://docs.nextcloud.com/server/12/admin_manual/installation/source_installation.html
+RUN set -ex; \
     \
     savedAptMark="$(apt-mark showmanual)"; \
     \
+    apt-get update; \
     apt-get install -y --no-install-recommends \
         libcurl4-openssl-dev \
         libfreetype6-dev \
@@ -31,11 +37,31 @@ RUN set -ex; \
     debMultiarch="$(dpkg-architecture --query DEB_BUILD_MULTIARCH)"; \
     docker-php-ext-configure gd --with-freetype-dir=/usr --with-png-dir=/usr --with-jpeg-dir=/usr; \
     docker-php-ext-configure ldap --with-libdir="lib/$debMultiarch"; \
-    docker-php-ext-install gd exif intl mbstring mcrypt ldap mysqli opcache pdo_mysql pdo_pgsql pgsql zip pcntl; \
+    docker-php-ext-install \
-    pecl install APCu-5.1.10; \
+        exif \
-    pecl install memcached-3.0.4; \
+        gd \
-    pecl install redis-3.1.6; \
+        intl \
-    docker-php-ext-enable apcu redis memcached; \
+        ldap \
+        mbstring \
+        mcrypt \
+        mysqli \
+        opcache \
+        pcntl \
+        pdo_mysql \
+        pdo_pgsql \
+        pgsql \
+        zip \
+    ; \
+    pecl install \
+        APCu-5.1.10 \
+        memcached-3.0.4 \
+        redis-3.1.6 \
+    ; \
+    docker-php-ext-enable \
+        apcu \
+        memcached \
+        redis \
+    ; \
     \
 # reset apt-mark's "manual" list so that "purge --auto-remove" will remove all build dependencies
     apt-mark auto '.*' > /dev/null; \
@@ -49,11 +75,11 @@ RUN set -ex; \
         | xargs -rt apt-mark manual; \
     \
     apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false; \
-    rm -rf /var/lib/apt/lists/*; \
+    rm -rf /var/lib/apt/lists/*
-    \
+
 # set recommended PHP.ini settings
 # see https://docs.nextcloud.com/server/12/admin_manual/configuration_server/server_tuning.html#enable-php-opcache
-    { \
+RUN { \
         echo 'opcache.enable=1'; \
         echo 'opcache.enable_cli=1'; \
         echo 'opcache.interned_strings_buffer=8'; \

11.0/fpm-alpine/Dockerfile

@@ -0,0 +1,118 @@
+FROM php:7.1-fpm-alpine
+
+# entrypoint.sh and cron.sh dependencies
+RUN set -ex; \
+    \
+    apk add --no-cache \
+        bash \
+        coreutils \
+        rsync \
+    ; \
+    \
+    rm /var/spool/cron/crontabs/root; \
+    echo '*/15 * * * * php -f /var/www/html/cron.php' > /var/spool/cron/crontabs/www-data
+
+# install the PHP extensions we need
+# see https://docs.nextcloud.com/server/12/admin_manual/installation/source_installation.html
+RUN set -ex; \
+    \
+    apk add --no-cache --virtual .build-deps \
+        alpine-sdk \
+        autoconf \
+        freetype-dev \
+        icu-dev \
+        libjpeg-turbo-dev \
+        libmcrypt-dev \
+        libpng-dev \
+        libmemcached-dev \
+        libxml2-dev \
+        openldap-dev \
+        pcre-dev \
+        postgresql-dev \
+    ; \
+    \
+    docker-php-ext-configure gd --with-freetype-dir=/usr --with-png-dir=/usr --with-jpeg-dir=/usr; \
+    docker-php-ext-configure ldap; \
+    docker-php-ext-install \
+        exif \
+        gd \
+        intl \
+        ldap \
+        mbstring \
+        mcrypt \
+        mysqli \
+        opcache \
+        pcntl \
+        pdo_mysql \
+        pdo_pgsql \
+        pgsql \
+        zip \
+    ; \
+    pecl install \
+        APCu-5.1.10 \
+        memcached-3.0.4 \
+        redis-3.1.6 \
+    ; \
+    docker-php-ext-enable \
+        apcu \
+        memcached \
+        redis \
+    ; \
+    \
+    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 --virtual .nextcloud-phpext-rundeps $runDeps; \
+    apk del .build-deps
+
+# set recommended PHP.ini settings
+# see https://docs.nextcloud.com/server/12/admin_manual/configuration_server/server_tuning.html#enable-php-opcache
+RUN { \
+        echo 'opcache.enable=1'; \
+        echo 'opcache.enable_cli=1'; \
+        echo 'opcache.interned_strings_buffer=8'; \
+        echo 'opcache.max_accelerated_files=10000'; \
+        echo 'opcache.memory_consumption=128'; \
+        echo 'opcache.save_comments=1'; \
+        echo 'opcache.revalidate_freq=1'; \
+    } > /usr/local/etc/php/conf.d/opcache-recommended.ini; \
+    \
+    chown -R www-data:root /var/www/html; \
+    chmod -R g=u /var/www/html
+
+VOLUME /var/www/html
+
+
+ENV NEXTCLOUD_VERSION 11.0.7
+
+RUN set -ex; \
+    apk add --no-cache --virtual .fetch-deps \
+        bzip2 \
+        gnupg \
+    ; \
+    \
+    curl -fsSL -o nextcloud.tar.bz2 \
+        "https://download.nextcloud.com/server/releases/nextcloud-${NEXTCLOUD_VERSION}.tar.bz2"; \
+    curl -fsSL -o nextcloud.tar.bz2.asc \
+        "https://download.nextcloud.com/server/releases/nextcloud-${NEXTCLOUD_VERSION}.tar.bz2.asc"; \
+    export GNUPGHOME="$(mktemp -d)"; \
+# gpg key from https://nextcloud.com/nextcloud.asc
+    gpg --keyserver ha.pool.sks-keyservers.net --recv-keys 28806A878AE423A28372792ED75899B9A724937A; \
+    gpg --batch --verify nextcloud.tar.bz2.asc nextcloud.tar.bz2; \
+    rm -r "$GNUPGHOME" nextcloud.tar.bz2.asc; \
+    tar -xjf nextcloud.tar.bz2 -C /usr/src/; \
+    rm nextcloud.tar.bz2; \
+    rm -rf /usr/src/nextcloud/updater; \
+    mkdir -p /usr/src/nextcloud/data; \
+    mkdir -p /usr/src/nextcloud/custom_apps; \
+    chmod +x /usr/src/nextcloud/occ; \
+    apk del .fetch-deps
+
+COPY *.sh /
+COPY config/* /usr/src/nextcloud/config/
+
+ENTRYPOINT ["/entrypoint.sh"]
+CMD ["php-fpm"]

11.0/fpm-alpine/config/apcu.config.php

@@ -0,0 +1,4 @@
+<?php
+$CONFIG = array (
+  'memcache.local' => '\OC\Memcache\APCu',
+);

11.0/fpm-alpine/config/apps.config.php

@@ -0,0 +1,15 @@
+<?php
+$CONFIG = array (
+  "apps_paths" => array (
+      0 => array (
+              "path"     => OC::$SERVERROOT."/apps",
+              "url"      => "/apps",
+              "writable" => false,
+      ),
+      1 => array (
+              "path"     => OC::$SERVERROOT."/custom_apps",
+              "url"      => "/custom_apps",
+              "writable" => true,
+      ),
+  ),
+);

11.0/fpm-alpine/config/autoconfig.php

@@ -0,0 +1,34 @@
+<?php
+
+$autoconfig_enabled = false;
+
+if (getenv('SQLITE_DATABASE')) {
+    $AUTOCONFIG["dbtype"] = "sqlite";
+    $AUTOCONFIG["dbname"] = getenv('SQLITE_DATABASE');
+    $autoconfig_enabled = true;
+} elseif (getenv('MYSQL_DATABASE') && getenv('MYSQL_USER') && getenv('MYSQL_PASSWORD') && getenv('MYSQL_HOST')) {
+    $AUTOCONFIG["dbtype"] = "mysql";
+    $AUTOCONFIG["dbname"] = getenv('MYSQL_DATABASE');
+    $AUTOCONFIG["dbuser"] = getenv('MYSQL_USER');
+    $AUTOCONFIG["dbpass"] = getenv('MYSQL_PASSWORD');
+    $AUTOCONFIG["dbhost"] = getenv('MYSQL_HOST');
+    $autoconfig_enabled = true;
+} elseif (getenv('POSTGRES_DB') && getenv('POSTGRES_USER') && getenv('POSTGRES_PASSWORD') && getenv('POSTGRES_HOST')) {
+    $AUTOCONFIG["dbtype"] = "pgsql";
+    $AUTOCONFIG["dbname"] = getenv('POSTGRES_DB');
+    $AUTOCONFIG["dbuser"] = getenv('POSTGRES_USER');
+    $AUTOCONFIG["dbpass"] = getenv('POSTGRES_PASSWORD');
+    $AUTOCONFIG["dbhost"] = getenv('POSTGRES_HOST');
+    $autoconfig_enabled = true;
+}
+
+if ($autoconfig_enabled) {
+    $AUTOCONFIG["dbtableprefix"] = getenv('NEXTCLOUD_TABLE_PREFIX') ?: "";
+
+    $AUTOCONFIG["directory"] = getenv('NEXTCLOUD_DATA_DIR') ?: "/var/www/html/data";
+
+    if (getenv('NEXTCLOUD_ADMIN_USER') && getenv('NEXTCLOUD_ADMIN_PASSWORD')) {
+        $AUTOCONFIG["adminlogin"] = getenv('NEXTCLOUD_ADMIN_USER');
+        $AUTOCONFIG["adminpass"] = getenv('NEXTCLOUD_ADMIN_PASSWORD');
+    }
+}

11.0/fpm-alpine/cron.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+set -e
+
+exec busybox crond -f -l 0 -L /dev/stdout

11.0/fpm-alpine/entrypoint.sh

@@ -0,0 +1,60 @@
+#!/bin/bash
+set -e
+
+# version_greater A B returns whether A > B
+function version_greater() {
+	[[ "$(printf '%s\n' "$@" | sort -V | head -n 1)" != "$1" ]];
+}
+
+# return true if specified directory is empty
+function directory_empty() {
+    [ -n "$(find "$1"/ -prune -empty)" ]
+}
+
+function run_as() {
+  if [[ $EUID -eq 0 ]]; then
+    su - www-data -s /bin/bash -c "$1"
+  else
+    bash -c "$1"
+  fi
+}
+
+installed_version="0.0.0~unknown"
+if [ -f /var/www/html/version.php ]; then
+    installed_version=$(php -r 'require "/var/www/html/version.php"; echo "$OC_VersionString";')
+fi
+image_version=$(php -r 'require "/usr/src/nextcloud/version.php"; echo "$OC_VersionString";')
+
+if version_greater "$installed_version" "$image_version"; then
+    echo "Can't start Nextcloud because the version of the data ($installed_version) is higher than the docker image version ($image_version) and downgrading is not supported. Are you sure you have pulled the newest image version?"
+    exit 1
+fi
+
+if version_greater "$image_version" "$installed_version"; then
+    if [ "$installed_version" != "0.0.0~unknown" ]; then
+        run_as 'php /var/www/html/occ app:list' > /tmp/list_before
+    fi
+    if [[ $EUID -eq 0 ]]; then
+      rsync_options="-rlDog --chown www-data:root"
+    else
+      rsync_options="-rlD"
+    fi
+    rsync $rsync_options --delete --exclude /config/ --exclude /data/ --exclude /custom_apps/ --exclude /themes/ /usr/src/nextcloud/ /var/www/html/
+
+    for dir in config data custom_apps themes; do
+        if [ ! -d /var/www/html/"$dir" ] || directory_empty /var/www/html/"$dir"; then
+            rsync $rsync_options --include /"$dir"/ --exclude '/*' /usr/src/nextcloud/ /var/www/html/
+        fi
+    done
+
+    if [ "$installed_version" != "0.0.0~unknown" ]; then
+        run_as 'php /var/www/html/occ upgrade --no-app-disable'
+
+        run_as 'php /var/www/html/occ app:list' > /tmp/list_after
+        echo "The following apps have beed disabled:"
+        diff <(sed -n "/Enabled:/,/Disabled:/p" /tmp/list_before) <(sed -n "/Enabled:/,/Disabled:/p" /tmp/list_after) | grep '<' | cut -d- -f2 | cut -d: -f1
+        rm -f /tmp/list_before /tmp/list_after
+    fi
+fi
+
+exec "$@"

11.0/fpm/Dockerfile

@@ -1,20 +1,26 @@
 FROM php:7.1-fpm
 
+# entrypoint.sh and cron.sh dependencies
 RUN set -ex; \
+    \
     apt-get update; \
-# install the packages we need
     apt-get install -y --no-install-recommends \
         rsync \
         bzip2 \
         busybox-static \
     ; \
+    rm -rf /var/lib/apt/lists/*; \
+    \
     mkdir -p /var/spool/cron/crontabs; \
-    echo '*/15 * * * * php -f /var/www/html/cron.php' > /var/spool/cron/crontabs/www-data; \
+    echo '*/15 * * * * php -f /var/www/html/cron.php' > /var/spool/cron/crontabs/www-data
+
 # install the PHP extensions we need
 # see https://docs.nextcloud.com/server/12/admin_manual/installation/source_installation.html
+RUN set -ex; \
     \
     savedAptMark="$(apt-mark showmanual)"; \
     \
+    apt-get update; \
     apt-get install -y --no-install-recommends \
         libcurl4-openssl-dev \
         libfreetype6-dev \
@@ -31,11 +37,31 @@ RUN set -ex; \
     debMultiarch="$(dpkg-architecture --query DEB_BUILD_MULTIARCH)"; \
     docker-php-ext-configure gd --with-freetype-dir=/usr --with-png-dir=/usr --with-jpeg-dir=/usr; \
     docker-php-ext-configure ldap --with-libdir="lib/$debMultiarch"; \
-    docker-php-ext-install gd exif intl mbstring mcrypt ldap mysqli opcache pdo_mysql pdo_pgsql pgsql zip pcntl; \
+    docker-php-ext-install \
-    pecl install APCu-5.1.10; \
+        exif \
-    pecl install memcached-3.0.4; \
+        gd \
-    pecl install redis-3.1.6; \
+        intl \
-    docker-php-ext-enable apcu redis memcached; \
+        ldap \
+        mbstring \
+        mcrypt \
+        mysqli \
+        opcache \
+        pcntl \
+        pdo_mysql \
+        pdo_pgsql \
+        pgsql \
+        zip \
+    ; \
+    pecl install \
+        APCu-5.1.10 \
+        memcached-3.0.4 \
+        redis-3.1.6 \
+    ; \
+    docker-php-ext-enable \
+        apcu \
+        memcached \
+        redis \
+    ; \
     \
 # reset apt-mark's "manual" list so that "purge --auto-remove" will remove all build dependencies
     apt-mark auto '.*' > /dev/null; \
@@ -49,11 +75,11 @@ RUN set -ex; \
         | xargs -rt apt-mark manual; \
     \
     apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false; \
-    rm -rf /var/lib/apt/lists/*; \
+    rm -rf /var/lib/apt/lists/*
-    \
+
 # set recommended PHP.ini settings
 # see https://docs.nextcloud.com/server/12/admin_manual/configuration_server/server_tuning.html#enable-php-opcache
-    { \
+RUN { \
         echo 'opcache.enable=1'; \
         echo 'opcache.enable_cli=1'; \
         echo 'opcache.interned_strings_buffer=8'; \

12.0/apache/Dockerfile

@@ -1,20 +1,26 @@
 FROM php:7.1-apache
 
+# entrypoint.sh and cron.sh dependencies
 RUN set -ex; \
+    \
     apt-get update; \
-# install the packages we need
     apt-get install -y --no-install-recommends \
         rsync \
         bzip2 \
         busybox-static \
     ; \
+    rm -rf /var/lib/apt/lists/*; \
+    \
     mkdir -p /var/spool/cron/crontabs; \
-    echo '*/15 * * * * php -f /var/www/html/cron.php' > /var/spool/cron/crontabs/www-data; \
+    echo '*/15 * * * * php -f /var/www/html/cron.php' > /var/spool/cron/crontabs/www-data
+
 # install the PHP extensions we need
 # see https://docs.nextcloud.com/server/12/admin_manual/installation/source_installation.html
+RUN set -ex; \
     \
     savedAptMark="$(apt-mark showmanual)"; \
     \
+    apt-get update; \
     apt-get install -y --no-install-recommends \
         libcurl4-openssl-dev \
         libfreetype6-dev \
@@ -31,11 +37,31 @@ RUN set -ex; \
     debMultiarch="$(dpkg-architecture --query DEB_BUILD_MULTIARCH)"; \
     docker-php-ext-configure gd --with-freetype-dir=/usr --with-png-dir=/usr --with-jpeg-dir=/usr; \
     docker-php-ext-configure ldap --with-libdir="lib/$debMultiarch"; \
-    docker-php-ext-install gd exif intl mbstring mcrypt ldap mysqli opcache pdo_mysql pdo_pgsql pgsql zip pcntl; \
+    docker-php-ext-install \
-    pecl install APCu-5.1.10; \
+        exif \
-    pecl install memcached-3.0.4; \
+        gd \
-    pecl install redis-3.1.6; \
+        intl \
-    docker-php-ext-enable apcu redis memcached; \
+        ldap \
+        mbstring \
+        mcrypt \
+        mysqli \
+        opcache \
+        pcntl \
+        pdo_mysql \
+        pdo_pgsql \
+        pgsql \
+        zip \
+    ; \
+    pecl install \
+        APCu-5.1.10 \
+        memcached-3.0.4 \
+        redis-3.1.6 \
+    ; \
+    docker-php-ext-enable \
+        apcu \
+        memcached \
+        redis \
+    ; \
     \
 # reset apt-mark's "manual" list so that "purge --auto-remove" will remove all build dependencies
     apt-mark auto '.*' > /dev/null; \
@@ -49,11 +75,11 @@ RUN set -ex; \
         | xargs -rt apt-mark manual; \
     \
     apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false; \
-    rm -rf /var/lib/apt/lists/*; \
+    rm -rf /var/lib/apt/lists/*
-    \
+
 # set recommended PHP.ini settings
 # see https://docs.nextcloud.com/server/12/admin_manual/configuration_server/server_tuning.html#enable-php-opcache
-    { \
+RUN { \
         echo 'opcache.enable=1'; \
         echo 'opcache.enable_cli=1'; \
         echo 'opcache.interned_strings_buffer=8'; \

12.0/fpm-alpine/Dockerfile

@@ -0,0 +1,118 @@
+FROM php:7.1-fpm-alpine
+
+# entrypoint.sh and cron.sh dependencies
+RUN set -ex; \
+    \
+    apk add --no-cache \
+        bash \
+        coreutils \
+        rsync \
+    ; \
+    \
+    rm /var/spool/cron/crontabs/root; \
+    echo '*/15 * * * * php -f /var/www/html/cron.php' > /var/spool/cron/crontabs/www-data
+
+# install the PHP extensions we need
+# see https://docs.nextcloud.com/server/12/admin_manual/installation/source_installation.html
+RUN set -ex; \
+    \
+    apk add --no-cache --virtual .build-deps \
+        alpine-sdk \
+        autoconf \
+        freetype-dev \
+        icu-dev \
+        libjpeg-turbo-dev \
+        libmcrypt-dev \
+        libpng-dev \
+        libmemcached-dev \
+        libxml2-dev \
+        openldap-dev \
+        pcre-dev \
+        postgresql-dev \
+    ; \
+    \
+    docker-php-ext-configure gd --with-freetype-dir=/usr --with-png-dir=/usr --with-jpeg-dir=/usr; \
+    docker-php-ext-configure ldap; \
+    docker-php-ext-install \
+        exif \
+        gd \
+        intl \
+        ldap \
+        mbstring \
+        mcrypt \
+        mysqli \
+        opcache \
+        pcntl \
+        pdo_mysql \
+        pdo_pgsql \
+        pgsql \
+        zip \
+    ; \
+    pecl install \
+        APCu-5.1.10 \
+        memcached-3.0.4 \
+        redis-3.1.6 \
+    ; \
+    docker-php-ext-enable \
+        apcu \
+        memcached \
+        redis \
+    ; \
+    \
+    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 --virtual .nextcloud-phpext-rundeps $runDeps; \
+    apk del .build-deps
+
+# set recommended PHP.ini settings
+# see https://docs.nextcloud.com/server/12/admin_manual/configuration_server/server_tuning.html#enable-php-opcache
+RUN { \
+        echo 'opcache.enable=1'; \
+        echo 'opcache.enable_cli=1'; \
+        echo 'opcache.interned_strings_buffer=8'; \
+        echo 'opcache.max_accelerated_files=10000'; \
+        echo 'opcache.memory_consumption=128'; \
+        echo 'opcache.save_comments=1'; \
+        echo 'opcache.revalidate_freq=1'; \
+    } > /usr/local/etc/php/conf.d/opcache-recommended.ini; \
+    \
+    chown -R www-data:root /var/www/html; \
+    chmod -R g=u /var/www/html
+
+VOLUME /var/www/html
+
+
+ENV NEXTCLOUD_VERSION 12.0.5
+
+RUN set -ex; \
+    apk add --no-cache --virtual .fetch-deps \
+        bzip2 \
+        gnupg \
+    ; \
+    \
+    curl -fsSL -o nextcloud.tar.bz2 \
+        "https://download.nextcloud.com/server/releases/nextcloud-${NEXTCLOUD_VERSION}.tar.bz2"; \
+    curl -fsSL -o nextcloud.tar.bz2.asc \
+        "https://download.nextcloud.com/server/releases/nextcloud-${NEXTCLOUD_VERSION}.tar.bz2.asc"; \
+    export GNUPGHOME="$(mktemp -d)"; \
+# gpg key from https://nextcloud.com/nextcloud.asc
+    gpg --keyserver ha.pool.sks-keyservers.net --recv-keys 28806A878AE423A28372792ED75899B9A724937A; \
+    gpg --batch --verify nextcloud.tar.bz2.asc nextcloud.tar.bz2; \
+    rm -r "$GNUPGHOME" nextcloud.tar.bz2.asc; \
+    tar -xjf nextcloud.tar.bz2 -C /usr/src/; \
+    rm nextcloud.tar.bz2; \
+    rm -rf /usr/src/nextcloud/updater; \
+    mkdir -p /usr/src/nextcloud/data; \
+    mkdir -p /usr/src/nextcloud/custom_apps; \
+    chmod +x /usr/src/nextcloud/occ; \
+    apk del .fetch-deps
+
+COPY *.sh /
+COPY config/* /usr/src/nextcloud/config/
+
+ENTRYPOINT ["/entrypoint.sh"]
+CMD ["php-fpm"]

12.0/fpm-alpine/config/apcu.config.php

@@ -0,0 +1,4 @@
+<?php
+$CONFIG = array (
+  'memcache.local' => '\OC\Memcache\APCu',
+);

12.0/fpm-alpine/config/apps.config.php

@@ -0,0 +1,15 @@
+<?php
+$CONFIG = array (
+  "apps_paths" => array (
+      0 => array (
+              "path"     => OC::$SERVERROOT."/apps",
+              "url"      => "/apps",
+              "writable" => false,
+      ),
+      1 => array (
+              "path"     => OC::$SERVERROOT."/custom_apps",
+              "url"      => "/custom_apps",
+              "writable" => true,
+      ),
+  ),
+);

12.0/fpm-alpine/config/autoconfig.php

@@ -0,0 +1,34 @@
+<?php
+
+$autoconfig_enabled = false;
+
+if (getenv('SQLITE_DATABASE')) {
+    $AUTOCONFIG["dbtype"] = "sqlite";
+    $AUTOCONFIG["dbname"] = getenv('SQLITE_DATABASE');
+    $autoconfig_enabled = true;
+} elseif (getenv('MYSQL_DATABASE') && getenv('MYSQL_USER') && getenv('MYSQL_PASSWORD') && getenv('MYSQL_HOST')) {
+    $AUTOCONFIG["dbtype"] = "mysql";
+    $AUTOCONFIG["dbname"] = getenv('MYSQL_DATABASE');
+    $AUTOCONFIG["dbuser"] = getenv('MYSQL_USER');
+    $AUTOCONFIG["dbpass"] = getenv('MYSQL_PASSWORD');
+    $AUTOCONFIG["dbhost"] = getenv('MYSQL_HOST');
+    $autoconfig_enabled = true;
+} elseif (getenv('POSTGRES_DB') && getenv('POSTGRES_USER') && getenv('POSTGRES_PASSWORD') && getenv('POSTGRES_HOST')) {
+    $AUTOCONFIG["dbtype"] = "pgsql";
+    $AUTOCONFIG["dbname"] = getenv('POSTGRES_DB');
+    $AUTOCONFIG["dbuser"] = getenv('POSTGRES_USER');
+    $AUTOCONFIG["dbpass"] = getenv('POSTGRES_PASSWORD');
+    $AUTOCONFIG["dbhost"] = getenv('POSTGRES_HOST');
+    $autoconfig_enabled = true;
+}
+
+if ($autoconfig_enabled) {
+    $AUTOCONFIG["dbtableprefix"] = getenv('NEXTCLOUD_TABLE_PREFIX') ?: "";
+
+    $AUTOCONFIG["directory"] = getenv('NEXTCLOUD_DATA_DIR') ?: "/var/www/html/data";
+
+    if (getenv('NEXTCLOUD_ADMIN_USER') && getenv('NEXTCLOUD_ADMIN_PASSWORD')) {
+        $AUTOCONFIG["adminlogin"] = getenv('NEXTCLOUD_ADMIN_USER');
+        $AUTOCONFIG["adminpass"] = getenv('NEXTCLOUD_ADMIN_PASSWORD');
+    }
+}

12.0/fpm-alpine/cron.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+set -e
+
+exec busybox crond -f -l 0 -L /dev/stdout

12.0/fpm-alpine/entrypoint.sh

@@ -0,0 +1,60 @@
+#!/bin/bash
+set -e
+
+# version_greater A B returns whether A > B
+function version_greater() {
+	[[ "$(printf '%s\n' "$@" | sort -V | head -n 1)" != "$1" ]];
+}
+
+# return true if specified directory is empty
+function directory_empty() {
+    [ -n "$(find "$1"/ -prune -empty)" ]
+}
+
+function run_as() {
+  if [[ $EUID -eq 0 ]]; then
+    su - www-data -s /bin/bash -c "$1"
+  else
+    bash -c "$1"
+  fi
+}
+
+installed_version="0.0.0~unknown"
+if [ -f /var/www/html/version.php ]; then
+    installed_version=$(php -r 'require "/var/www/html/version.php"; echo "$OC_VersionString";')
+fi
+image_version=$(php -r 'require "/usr/src/nextcloud/version.php"; echo "$OC_VersionString";')
+
+if version_greater "$installed_version" "$image_version"; then
+    echo "Can't start Nextcloud because the version of the data ($installed_version) is higher than the docker image version ($image_version) and downgrading is not supported. Are you sure you have pulled the newest image version?"
+    exit 1
+fi
+
+if version_greater "$image_version" "$installed_version"; then
+    if [ "$installed_version" != "0.0.0~unknown" ]; then
+        run_as 'php /var/www/html/occ app:list' > /tmp/list_before
+    fi
+    if [[ $EUID -eq 0 ]]; then
+      rsync_options="-rlDog --chown www-data:root"
+    else
+      rsync_options="-rlD"
+    fi
+    rsync $rsync_options --delete --exclude /config/ --exclude /data/ --exclude /custom_apps/ --exclude /themes/ /usr/src/nextcloud/ /var/www/html/
+
+    for dir in config data custom_apps themes; do
+        if [ ! -d /var/www/html/"$dir" ] || directory_empty /var/www/html/"$dir"; then
+            rsync $rsync_options --include /"$dir"/ --exclude '/*' /usr/src/nextcloud/ /var/www/html/
+        fi
+    done
+
+    if [ "$installed_version" != "0.0.0~unknown" ]; then
+        run_as 'php /var/www/html/occ upgrade --no-app-disable'
+
+        run_as 'php /var/www/html/occ app:list' > /tmp/list_after
+        echo "The following apps have beed disabled:"
+        diff <(sed -n "/Enabled:/,/Disabled:/p" /tmp/list_before) <(sed -n "/Enabled:/,/Disabled:/p" /tmp/list_after) | grep '<' | cut -d- -f2 | cut -d: -f1
+        rm -f /tmp/list_before /tmp/list_after
+    fi
+fi
+
+exec "$@"

12.0/fpm/Dockerfile

@@ -1,20 +1,26 @@
 FROM php:7.1-fpm
 
+# entrypoint.sh and cron.sh dependencies
 RUN set -ex; \
+    \
     apt-get update; \
-# install the packages we need
     apt-get install -y --no-install-recommends \
         rsync \
         bzip2 \
         busybox-static \
     ; \
+    rm -rf /var/lib/apt/lists/*; \
+    \
     mkdir -p /var/spool/cron/crontabs; \
-    echo '*/15 * * * * php -f /var/www/html/cron.php' > /var/spool/cron/crontabs/www-data; \
+    echo '*/15 * * * * php -f /var/www/html/cron.php' > /var/spool/cron/crontabs/www-data
+
 # install the PHP extensions we need
 # see https://docs.nextcloud.com/server/12/admin_manual/installation/source_installation.html
+RUN set -ex; \
     \
     savedAptMark="$(apt-mark showmanual)"; \
     \
+    apt-get update; \
     apt-get install -y --no-install-recommends \
         libcurl4-openssl-dev \
         libfreetype6-dev \
@@ -31,11 +37,31 @@ RUN set -ex; \
     debMultiarch="$(dpkg-architecture --query DEB_BUILD_MULTIARCH)"; \
     docker-php-ext-configure gd --with-freetype-dir=/usr --with-png-dir=/usr --with-jpeg-dir=/usr; \
     docker-php-ext-configure ldap --with-libdir="lib/$debMultiarch"; \
-    docker-php-ext-install gd exif intl mbstring mcrypt ldap mysqli opcache pdo_mysql pdo_pgsql pgsql zip pcntl; \
+    docker-php-ext-install \
-    pecl install APCu-5.1.10; \
+        exif \
-    pecl install memcached-3.0.4; \
+        gd \
-    pecl install redis-3.1.6; \
+        intl \
-    docker-php-ext-enable apcu redis memcached; \
+        ldap \
+        mbstring \
+        mcrypt \
+        mysqli \
+        opcache \
+        pcntl \
+        pdo_mysql \
+        pdo_pgsql \
+        pgsql \
+        zip \
+    ; \
+    pecl install \
+        APCu-5.1.10 \
+        memcached-3.0.4 \
+        redis-3.1.6 \
+    ; \
+    docker-php-ext-enable \
+        apcu \
+        memcached \
+        redis \
+    ; \
     \
 # reset apt-mark's "manual" list so that "purge --auto-remove" will remove all build dependencies
     apt-mark auto '.*' > /dev/null; \
@@ -49,11 +75,11 @@ RUN set -ex; \
         | xargs -rt apt-mark manual; \
     \
     apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false; \
-    rm -rf /var/lib/apt/lists/*; \
+    rm -rf /var/lib/apt/lists/*
-    \
+
 # set recommended PHP.ini settings
 # see https://docs.nextcloud.com/server/12/admin_manual/configuration_server/server_tuning.html#enable-php-opcache
-    { \
+RUN { \
         echo 'opcache.enable=1'; \
         echo 'opcache.enable_cli=1'; \
         echo 'opcache.interned_strings_buffer=8'; \

13.0/apache/Dockerfile

@@ -1,20 +1,26 @@
 FROM php:7.1-apache
 
+# entrypoint.sh and cron.sh dependencies
 RUN set -ex; \
+    \
     apt-get update; \
-# install the packages we need
     apt-get install -y --no-install-recommends \
         rsync \
         bzip2 \
         busybox-static \
     ; \
+    rm -rf /var/lib/apt/lists/*; \
+    \
     mkdir -p /var/spool/cron/crontabs; \
-    echo '*/15 * * * * php -f /var/www/html/cron.php' > /var/spool/cron/crontabs/www-data; \
+    echo '*/15 * * * * php -f /var/www/html/cron.php' > /var/spool/cron/crontabs/www-data
+
 # install the PHP extensions we need
 # see https://docs.nextcloud.com/server/12/admin_manual/installation/source_installation.html
+RUN set -ex; \
     \
     savedAptMark="$(apt-mark showmanual)"; \
     \
+    apt-get update; \
     apt-get install -y --no-install-recommends \
         libcurl4-openssl-dev \
         libfreetype6-dev \
@@ -31,11 +37,31 @@ RUN set -ex; \
     debMultiarch="$(dpkg-architecture --query DEB_BUILD_MULTIARCH)"; \
     docker-php-ext-configure gd --with-freetype-dir=/usr --with-png-dir=/usr --with-jpeg-dir=/usr; \
     docker-php-ext-configure ldap --with-libdir="lib/$debMultiarch"; \
-    docker-php-ext-install gd exif intl mbstring mcrypt ldap mysqli opcache pdo_mysql pdo_pgsql pgsql zip pcntl; \
+    docker-php-ext-install \
-    pecl install APCu-5.1.10; \
+        exif \
-    pecl install memcached-3.0.4; \
+        gd \
-    pecl install redis-3.1.6; \
+        intl \
-    docker-php-ext-enable apcu redis memcached; \
+        ldap \
+        mbstring \
+        mcrypt \
+        mysqli \
+        opcache \
+        pcntl \
+        pdo_mysql \
+        pdo_pgsql \
+        pgsql \
+        zip \
+    ; \
+    pecl install \
+        APCu-5.1.10 \
+        memcached-3.0.4 \
+        redis-3.1.6 \
+    ; \
+    docker-php-ext-enable \
+        apcu \
+        memcached \
+        redis \
+    ; \
     \
 # reset apt-mark's "manual" list so that "purge --auto-remove" will remove all build dependencies
     apt-mark auto '.*' > /dev/null; \
@@ -49,11 +75,11 @@ RUN set -ex; \
         | xargs -rt apt-mark manual; \
     \
     apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false; \
-    rm -rf /var/lib/apt/lists/*; \
+    rm -rf /var/lib/apt/lists/*
-    \
+
 # set recommended PHP.ini settings
 # see https://docs.nextcloud.com/server/12/admin_manual/configuration_server/server_tuning.html#enable-php-opcache
-    { \
+RUN { \
         echo 'opcache.enable=1'; \
         echo 'opcache.enable_cli=1'; \
         echo 'opcache.interned_strings_buffer=8'; \

13.0/fpm-alpine/Dockerfile

@@ -0,0 +1,118 @@
+FROM php:7.1-fpm-alpine
+
+# entrypoint.sh and cron.sh dependencies
+RUN set -ex; \
+    \
+    apk add --no-cache \
+        bash \
+        coreutils \
+        rsync \
+    ; \
+    \
+    rm /var/spool/cron/crontabs/root; \
+    echo '*/15 * * * * php -f /var/www/html/cron.php' > /var/spool/cron/crontabs/www-data
+
+# install the PHP extensions we need
+# see https://docs.nextcloud.com/server/12/admin_manual/installation/source_installation.html
+RUN set -ex; \
+    \
+    apk add --no-cache --virtual .build-deps \
+        alpine-sdk \
+        autoconf \
+        freetype-dev \
+        icu-dev \
+        libjpeg-turbo-dev \
+        libmcrypt-dev \
+        libpng-dev \
+        libmemcached-dev \
+        libxml2-dev \
+        openldap-dev \
+        pcre-dev \
+        postgresql-dev \
+    ; \
+    \
+    docker-php-ext-configure gd --with-freetype-dir=/usr --with-png-dir=/usr --with-jpeg-dir=/usr; \
+    docker-php-ext-configure ldap; \
+    docker-php-ext-install \
+        exif \
+        gd \
+        intl \
+        ldap \
+        mbstring \
+        mcrypt \
+        mysqli \
+        opcache \
+        pcntl \
+        pdo_mysql \
+        pdo_pgsql \
+        pgsql \
+        zip \
+    ; \
+    pecl install \
+        APCu-5.1.10 \
+        memcached-3.0.4 \
+        redis-3.1.6 \
+    ; \
+    docker-php-ext-enable \
+        apcu \
+        memcached \
+        redis \
+    ; \
+    \
+    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 --virtual .nextcloud-phpext-rundeps $runDeps; \
+    apk del .build-deps
+
+# set recommended PHP.ini settings
+# see https://docs.nextcloud.com/server/12/admin_manual/configuration_server/server_tuning.html#enable-php-opcache
+RUN { \
+        echo 'opcache.enable=1'; \
+        echo 'opcache.enable_cli=1'; \
+        echo 'opcache.interned_strings_buffer=8'; \
+        echo 'opcache.max_accelerated_files=10000'; \
+        echo 'opcache.memory_consumption=128'; \
+        echo 'opcache.save_comments=1'; \
+        echo 'opcache.revalidate_freq=1'; \
+    } > /usr/local/etc/php/conf.d/opcache-recommended.ini; \
+    \
+    chown -R www-data:root /var/www/html; \
+    chmod -R g=u /var/www/html
+
+VOLUME /var/www/html
+
+
+ENV NEXTCLOUD_VERSION 13.0.0
+
+RUN set -ex; \
+    apk add --no-cache --virtual .fetch-deps \
+        bzip2 \
+        gnupg \
+    ; \
+    \
+    curl -fsSL -o nextcloud.tar.bz2 \
+        "https://download.nextcloud.com/server/releases/nextcloud-${NEXTCLOUD_VERSION}.tar.bz2"; \
+    curl -fsSL -o nextcloud.tar.bz2.asc \
+        "https://download.nextcloud.com/server/releases/nextcloud-${NEXTCLOUD_VERSION}.tar.bz2.asc"; \
+    export GNUPGHOME="$(mktemp -d)"; \
+# gpg key from https://nextcloud.com/nextcloud.asc
+    gpg --keyserver ha.pool.sks-keyservers.net --recv-keys 28806A878AE423A28372792ED75899B9A724937A; \
+    gpg --batch --verify nextcloud.tar.bz2.asc nextcloud.tar.bz2; \
+    rm -r "$GNUPGHOME" nextcloud.tar.bz2.asc; \
+    tar -xjf nextcloud.tar.bz2 -C /usr/src/; \
+    rm nextcloud.tar.bz2; \
+    rm -rf /usr/src/nextcloud/updater; \
+    mkdir -p /usr/src/nextcloud/data; \
+    mkdir -p /usr/src/nextcloud/custom_apps; \
+    chmod +x /usr/src/nextcloud/occ; \
+    apk del .fetch-deps
+
+COPY *.sh /
+COPY config/* /usr/src/nextcloud/config/
+
+ENTRYPOINT ["/entrypoint.sh"]
+CMD ["php-fpm"]

13.0/fpm-alpine/config/apcu.config.php

@@ -0,0 +1,4 @@
+<?php
+$CONFIG = array (
+  'memcache.local' => '\OC\Memcache\APCu',
+);

13.0/fpm-alpine/config/apps.config.php

@@ -0,0 +1,15 @@
+<?php
+$CONFIG = array (
+  "apps_paths" => array (
+      0 => array (
+              "path"     => OC::$SERVERROOT."/apps",
+              "url"      => "/apps",
+              "writable" => false,
+      ),
+      1 => array (
+              "path"     => OC::$SERVERROOT."/custom_apps",
+              "url"      => "/custom_apps",
+              "writable" => true,
+      ),
+  ),
+);

13.0/fpm-alpine/config/autoconfig.php

@@ -0,0 +1,34 @@
+<?php
+
+$autoconfig_enabled = false;
+
+if (getenv('SQLITE_DATABASE')) {
+    $AUTOCONFIG["dbtype"] = "sqlite";
+    $AUTOCONFIG["dbname"] = getenv('SQLITE_DATABASE');
+    $autoconfig_enabled = true;
+} elseif (getenv('MYSQL_DATABASE') && getenv('MYSQL_USER') && getenv('MYSQL_PASSWORD') && getenv('MYSQL_HOST')) {
+    $AUTOCONFIG["dbtype"] = "mysql";
+    $AUTOCONFIG["dbname"] = getenv('MYSQL_DATABASE');
+    $AUTOCONFIG["dbuser"] = getenv('MYSQL_USER');
+    $AUTOCONFIG["dbpass"] = getenv('MYSQL_PASSWORD');
+    $AUTOCONFIG["dbhost"] = getenv('MYSQL_HOST');
+    $autoconfig_enabled = true;
+} elseif (getenv('POSTGRES_DB') && getenv('POSTGRES_USER') && getenv('POSTGRES_PASSWORD') && getenv('POSTGRES_HOST')) {
+    $AUTOCONFIG["dbtype"] = "pgsql";
+    $AUTOCONFIG["dbname"] = getenv('POSTGRES_DB');
+    $AUTOCONFIG["dbuser"] = getenv('POSTGRES_USER');
+    $AUTOCONFIG["dbpass"] = getenv('POSTGRES_PASSWORD');
+    $AUTOCONFIG["dbhost"] = getenv('POSTGRES_HOST');
+    $autoconfig_enabled = true;
+}
+
+if ($autoconfig_enabled) {
+    $AUTOCONFIG["dbtableprefix"] = getenv('NEXTCLOUD_TABLE_PREFIX') ?: "";
+
+    $AUTOCONFIG["directory"] = getenv('NEXTCLOUD_DATA_DIR') ?: "/var/www/html/data";
+
+    if (getenv('NEXTCLOUD_ADMIN_USER') && getenv('NEXTCLOUD_ADMIN_PASSWORD')) {
+        $AUTOCONFIG["adminlogin"] = getenv('NEXTCLOUD_ADMIN_USER');
+        $AUTOCONFIG["adminpass"] = getenv('NEXTCLOUD_ADMIN_PASSWORD');
+    }
+}

13.0/fpm-alpine/cron.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+set -e
+
+exec busybox crond -f -l 0 -L /dev/stdout

13.0/fpm-alpine/entrypoint.sh

@@ -0,0 +1,60 @@
+#!/bin/bash
+set -e
+
+# version_greater A B returns whether A > B
+function version_greater() {
+	[[ "$(printf '%s\n' "$@" | sort -V | head -n 1)" != "$1" ]];
+}
+
+# return true if specified directory is empty
+function directory_empty() {
+    [ -n "$(find "$1"/ -prune -empty)" ]
+}
+
+function run_as() {
+  if [[ $EUID -eq 0 ]]; then
+    su - www-data -s /bin/bash -c "$1"
+  else
+    bash -c "$1"
+  fi
+}
+
+installed_version="0.0.0~unknown"
+if [ -f /var/www/html/version.php ]; then
+    installed_version=$(php -r 'require "/var/www/html/version.php"; echo "$OC_VersionString";')
+fi
+image_version=$(php -r 'require "/usr/src/nextcloud/version.php"; echo "$OC_VersionString";')
+
+if version_greater "$installed_version" "$image_version"; then
+    echo "Can't start Nextcloud because the version of the data ($installed_version) is higher than the docker image version ($image_version) and downgrading is not supported. Are you sure you have pulled the newest image version?"
+    exit 1
+fi
+
+if version_greater "$image_version" "$installed_version"; then
+    if [ "$installed_version" != "0.0.0~unknown" ]; then
+        run_as 'php /var/www/html/occ app:list' > /tmp/list_before
+    fi
+    if [[ $EUID -eq 0 ]]; then
+      rsync_options="-rlDog --chown www-data:root"
+    else
+      rsync_options="-rlD"
+    fi
+    rsync $rsync_options --delete --exclude /config/ --exclude /data/ --exclude /custom_apps/ --exclude /themes/ /usr/src/nextcloud/ /var/www/html/
+
+    for dir in config data custom_apps themes; do
+        if [ ! -d /var/www/html/"$dir" ] || directory_empty /var/www/html/"$dir"; then
+            rsync $rsync_options --include /"$dir"/ --exclude '/*' /usr/src/nextcloud/ /var/www/html/
+        fi
+    done
+
+    if [ "$installed_version" != "0.0.0~unknown" ]; then
+        run_as 'php /var/www/html/occ upgrade --no-app-disable'
+
+        run_as 'php /var/www/html/occ app:list' > /tmp/list_after
+        echo "The following apps have beed disabled:"
+        diff <(sed -n "/Enabled:/,/Disabled:/p" /tmp/list_before) <(sed -n "/Enabled:/,/Disabled:/p" /tmp/list_after) | grep '<' | cut -d- -f2 | cut -d: -f1
+        rm -f /tmp/list_before /tmp/list_after
+    fi
+fi
+
+exec "$@"

13.0/fpm/Dockerfile

@@ -1,20 +1,26 @@
 FROM php:7.1-fpm
 
+# entrypoint.sh and cron.sh dependencies
 RUN set -ex; \
+    \
     apt-get update; \
-# install the packages we need
     apt-get install -y --no-install-recommends \
         rsync \
         bzip2 \
         busybox-static \
     ; \
+    rm -rf /var/lib/apt/lists/*; \
+    \
     mkdir -p /var/spool/cron/crontabs; \
-    echo '*/15 * * * * php -f /var/www/html/cron.php' > /var/spool/cron/crontabs/www-data; \
+    echo '*/15 * * * * php -f /var/www/html/cron.php' > /var/spool/cron/crontabs/www-data
+
 # install the PHP extensions we need
 # see https://docs.nextcloud.com/server/12/admin_manual/installation/source_installation.html
+RUN set -ex; \
     \
     savedAptMark="$(apt-mark showmanual)"; \
     \
+    apt-get update; \
     apt-get install -y --no-install-recommends \
         libcurl4-openssl-dev \
         libfreetype6-dev \
@@ -31,11 +37,31 @@ RUN set -ex; \
     debMultiarch="$(dpkg-architecture --query DEB_BUILD_MULTIARCH)"; \
     docker-php-ext-configure gd --with-freetype-dir=/usr --with-png-dir=/usr --with-jpeg-dir=/usr; \
     docker-php-ext-configure ldap --with-libdir="lib/$debMultiarch"; \
-    docker-php-ext-install gd exif intl mbstring mcrypt ldap mysqli opcache pdo_mysql pdo_pgsql pgsql zip pcntl; \
+    docker-php-ext-install \
-    pecl install APCu-5.1.10; \
+        exif \
-    pecl install memcached-3.0.4; \
+        gd \
-    pecl install redis-3.1.6; \
+        intl \
-    docker-php-ext-enable apcu redis memcached; \
+        ldap \
+        mbstring \
+        mcrypt \
+        mysqli \
+        opcache \
+        pcntl \
+        pdo_mysql \
+        pdo_pgsql \
+        pgsql \
+        zip \
+    ; \
+    pecl install \
+        APCu-5.1.10 \
+        memcached-3.0.4 \
+        redis-3.1.6 \
+    ; \
+    docker-php-ext-enable \
+        apcu \
+        memcached \
+        redis \
+    ; \
     \
 # reset apt-mark's "manual" list so that "purge --auto-remove" will remove all build dependencies
     apt-mark auto '.*' > /dev/null; \
@@ -49,11 +75,11 @@ RUN set -ex; \
         | xargs -rt apt-mark manual; \
     \
     apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false; \
-    rm -rf /var/lib/apt/lists/*; \
+    rm -rf /var/lib/apt/lists/*
-    \
+
 # set recommended PHP.ini settings
 # see https://docs.nextcloud.com/server/12/admin_manual/configuration_server/server_tuning.html#enable-php-opcache
-    { \
+RUN { \
         echo 'opcache.enable=1'; \
         echo 'opcache.enable_cli=1'; \
         echo 'opcache.interned_strings_buffer=8'; \

Dockerfile-alpine.template

@@ -0,0 +1,118 @@
+FROM php:7.1-%%VARIANT%%
+
+# entrypoint.sh and cron.sh dependencies
+RUN set -ex; \
+    \
+    apk add --no-cache \
+        bash \
+        coreutils \
+        rsync \
+    ; \
+    \
+    rm /var/spool/cron/crontabs/root; \
+    echo '*/15 * * * * php -f /var/www/html/cron.php' > /var/spool/cron/crontabs/www-data
+
+# install the PHP extensions we need
+# see https://docs.nextcloud.com/server/12/admin_manual/installation/source_installation.html
+RUN set -ex; \
+    \
+    apk add --no-cache --virtual .build-deps \
+        alpine-sdk \
+        autoconf \
+        freetype-dev \
+        icu-dev \
+        libjpeg-turbo-dev \
+        libmcrypt-dev \
+        libpng-dev \
+        libmemcached-dev \
+        libxml2-dev \
+        openldap-dev \
+        pcre-dev \
+        postgresql-dev \
+    ; \
+    \
+    docker-php-ext-configure gd --with-freetype-dir=/usr --with-png-dir=/usr --with-jpeg-dir=/usr; \
+    docker-php-ext-configure ldap; \
+    docker-php-ext-install \
+        exif \
+        gd \
+        intl \
+        ldap \
+        mbstring \
+        mcrypt \
+        mysqli \
+        opcache \
+        pcntl \
+        pdo_mysql \
+        pdo_pgsql \
+        pgsql \
+        zip \
+    ; \
+    pecl install \
+        APCu-5.1.10 \
+        memcached-3.0.4 \
+        redis-3.1.6 \
+    ; \
+    docker-php-ext-enable \
+        apcu \
+        memcached \
+        redis \
+    ; \
+    \
+    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 --virtual .nextcloud-phpext-rundeps $runDeps; \
+    apk del .build-deps
+
+# set recommended PHP.ini settings
+# see https://docs.nextcloud.com/server/12/admin_manual/configuration_server/server_tuning.html#enable-php-opcache
+RUN { \
+        echo 'opcache.enable=1'; \
+        echo 'opcache.enable_cli=1'; \
+        echo 'opcache.interned_strings_buffer=8'; \
+        echo 'opcache.max_accelerated_files=10000'; \
+        echo 'opcache.memory_consumption=128'; \
+        echo 'opcache.save_comments=1'; \
+        echo 'opcache.revalidate_freq=1'; \
+    } > /usr/local/etc/php/conf.d/opcache-recommended.ini; \
+    \
+    chown -R www-data:root /var/www/html; \
+    chmod -R g=u /var/www/html
+
+VOLUME /var/www/html
+%%VARIANT_EXTRAS%%
+
+ENV NEXTCLOUD_VERSION %%VERSION%%
+
+RUN set -ex; \
+    apk add --no-cache --virtual .fetch-deps \
+        bzip2 \
+        gnupg \
+    ; \
+    \
+    curl -fsSL -o nextcloud.tar.bz2 \
+        "https://download.nextcloud.com/server/releases/nextcloud-${NEXTCLOUD_VERSION}.tar.bz2"; \
+    curl -fsSL -o nextcloud.tar.bz2.asc \
+        "https://download.nextcloud.com/server/releases/nextcloud-${NEXTCLOUD_VERSION}.tar.bz2.asc"; \
+    export GNUPGHOME="$(mktemp -d)"; \
+# gpg key from https://nextcloud.com/nextcloud.asc
+    gpg --keyserver ha.pool.sks-keyservers.net --recv-keys 28806A878AE423A28372792ED75899B9A724937A; \
+    gpg --batch --verify nextcloud.tar.bz2.asc nextcloud.tar.bz2; \
+    rm -r "$GNUPGHOME" nextcloud.tar.bz2.asc; \
+    tar -xjf nextcloud.tar.bz2 -C /usr/src/; \
+    rm nextcloud.tar.bz2; \
+    rm -rf /usr/src/nextcloud/updater; \
+    mkdir -p /usr/src/nextcloud/data; \
+    mkdir -p /usr/src/nextcloud/custom_apps; \
+    chmod +x /usr/src/nextcloud/occ; \
+    apk del .fetch-deps
+
+COPY *.sh /
+COPY config/* /usr/src/nextcloud/config/
+
+ENTRYPOINT ["/entrypoint.sh"]
+CMD ["%%CMD%%"]

Dockerfile-debian.template

@@ -1,20 +1,26 @@
 FROM php:7.1-%%VARIANT%%
 
+# entrypoint.sh and cron.sh dependencies
 RUN set -ex; \
+    \
     apt-get update; \
-# install the packages we need
     apt-get install -y --no-install-recommends \
         rsync \
         bzip2 \
         busybox-static \
     ; \
+    rm -rf /var/lib/apt/lists/*; \
+    \
     mkdir -p /var/spool/cron/crontabs; \
-    echo '*/15 * * * * php -f /var/www/html/cron.php' > /var/spool/cron/crontabs/www-data; \
+    echo '*/15 * * * * php -f /var/www/html/cron.php' > /var/spool/cron/crontabs/www-data
+
 # install the PHP extensions we need
 # see https://docs.nextcloud.com/server/12/admin_manual/installation/source_installation.html
+RUN set -ex; \
     \
     savedAptMark="$(apt-mark showmanual)"; \
     \
+    apt-get update; \
     apt-get install -y --no-install-recommends \
         libcurl4-openssl-dev \
         libfreetype6-dev \
@@ -31,11 +37,31 @@ RUN set -ex; \
     debMultiarch="$(dpkg-architecture --query DEB_BUILD_MULTIARCH)"; \
     docker-php-ext-configure gd --with-freetype-dir=/usr --with-png-dir=/usr --with-jpeg-dir=/usr; \
     docker-php-ext-configure ldap --with-libdir="lib/$debMultiarch"; \
-    docker-php-ext-install gd exif intl mbstring mcrypt ldap mysqli opcache pdo_mysql pdo_pgsql pgsql zip pcntl; \
+    docker-php-ext-install \
-    pecl install APCu-5.1.10; \
+        exif \
-    pecl install memcached-3.0.4; \
+        gd \
-    pecl install redis-3.1.6; \
+        intl \
-    docker-php-ext-enable apcu redis memcached; \
+        ldap \
+        mbstring \
+        mcrypt \
+        mysqli \
+        opcache \
+        pcntl \
+        pdo_mysql \
+        pdo_pgsql \
+        pgsql \
+        zip \
+    ; \
+    pecl install \
+        APCu-5.1.10 \
+        memcached-3.0.4 \
+        redis-3.1.6 \
+    ; \
+    docker-php-ext-enable \
+        apcu \
+        memcached \
+        redis \
+    ; \
     \
 # reset apt-mark's "manual" list so that "purge --auto-remove" will remove all build dependencies
     apt-mark auto '.*' > /dev/null; \
@@ -49,11 +75,11 @@ RUN set -ex; \
         | xargs -rt apt-mark manual; \
     \
     apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false; \
-    rm -rf /var/lib/apt/lists/*; \
+    rm -rf /var/lib/apt/lists/*
-    \
+
 # set recommended PHP.ini settings
 # see https://docs.nextcloud.com/server/12/admin_manual/configuration_server/server_tuning.html#enable-php-opcache
-    { \
+RUN { \
         echo 'opcache.enable=1'; \
         echo 'opcache.enable_cli=1'; \
         echo 'opcache.interned_strings_buffer=8'; \

generate-stackbrew-library.sh

@@ -25,6 +25,22 @@ dockerfileCommit() {
 	)
 }
 
+getArches() {
+	local repo="$1"; shift
+	local officialImagesUrl='https://github.com/docker-library/official-images/raw/master/library/'
+
+	eval "declare -g -A parentRepoToArches=( $(
+		find -maxdepth 3 -name 'Dockerfile' -exec awk '
+				toupper($1) == "FROM" && $2 !~ /^('"$repo"'|scratch|microsoft\/[^:]+)(:|$)/ {
+					print "'"$officialImagesUrl"'" $2
+				}
+			' '{}' + \
+			| sort -u \
+			| xargs bashbrew cat --format '[{{ .RepoName }}:{{ .TagName }}]="{{ join " " .TagEntry.Architectures }}"'
+	) )"
+}
+getArches 'nextcloud'
+
 # Header.
 cat <<-EOH
 # This file is generated via https://github.com/nextcloud/docker/blob/$(fileCommit "$self")/$self
@@ -70,10 +86,13 @@ for version in "${versions[@]}"; do
 			variantAliases+=( "${versionAliases[@]}" )
 		fi
 
+		variantParent="$(awk 'toupper($1) == "FROM" { print $2 }' "$version/$variant/Dockerfile")"
+		variantArches="${parentRepoToArches[$variantParent]}"
+
 		cat <<-EOE
 
 			Tags: $(join ', ' "${variantAliases[@]}")
-			Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, ppc64le, s390x
+			Architectures: $(join ', ' $variantArches)
 			GitCommit: $commit
 			Directory: $version/$variant
 		EOE

update.sh

@@ -4,11 +4,19 @@ set -eo pipefail
 declare -A cmd=(
 	[apache]='apache2-foreground'
 	[fpm]='php-fpm'
+	[fpm-alpine]='php-fpm'
+)
+
+declare -A base=(
+	[apache]='debian'
+	[fpm]='debian'
+	[fpm-alpine]='alpine'
 )
 
 declare -A extras=(
 	[apache]='\nRUN a2enmod rewrite'
 	[fpm]=''
+	[fpm-alpine]=''
 )
 
 # version_greater_or_equal A B returns whether A >= B
@@ -34,11 +42,11 @@ for latest in "${latests[@]}"; do
 	# Only add versions >= 11
 	if version_greater_or_equal "$version" "11.0"; then
 
-		for variant in apache fpm; do
+		for variant in apache fpm fpm-alpine; do
 			# Create the version+variant directory with a Dockerfile.
 			mkdir -p "$version/$variant"
 
-			template="Dockerfile.template"
+			template="Dockerfile-${base[$variant]}.template"
 			cp "$template" "$version/$variant/Dockerfile"
 
 			echo "updating $latest [$version] $variant"