Completely new Dockerfile, add ability for different users (#121)

Signed-off-by: Marco Dickert <marco@misterunknown.de>

Dockerfile

@@ -1,106 +1,27 @@
-FROM alpine:3.5
+FROM php:7-cli-alpine
 
-ENV PHP_INI_DIR /etc/php5
-# general settings
-ENV IFM_AUTH=0                                                  \
-    IFM_AUTH_SOURCE='inline;admin:$2y$10$0Bnm5L4wKFHRxJgNq.oZv.v7yXhkJZQvinJYR2p6X1zPvzyDRUVRC'                               \
-    IFM_ROOT_DIR=""                                             \
-    IFM_TMP_DIR=""                                              \
-    IFM_DEFAULTTIMEZONE="Europe/Berlin"
-# api controls
-ENV IFM_API_AJAXREQUEST=1 IFM_API_CHMOD=1 IFM_API_COPYMOVE=1    \
-    IFM_API_CREATEDIR=1 IFM_API_CREATEFILE=1 IFM_API_EDIT=1     \
-    IFM_API_DELETE=1 IFM_API_DOWNLOAD=1 IFM_API_EXTRACT=1       \
-    IFM_API_UPLOAD=1 IFM_API_REMOTEUPLOAD=1 IFM_API_RENAME=1    \
-	IFM_API_ZIPNLOAD=1
-# gui controls
-ENV IFM_GUI_SHOWLASTMODIFIED=0 IFM_GUI_SHOWFILESIZE=1 IFM_GUI_SHOWOWNER=1   \
-    IFM_GUI_SHOWGROUP=1 IFM_GUI_SHOWPERMISSIONS=2 IFM_GUI_SHOWHTDOCS=1      \
-    IFM_GUI_SHOWHIDDENFILES=1 IFM_GUI_SHOWPATH=0
+# only necessary environment variables
+ENV IFM_ROOT_DIR="/var/www"    \
+    IFM_ROOT_PUBLIC_URL="/www" \
+    IFM_TMP_DIR="/tmp"
 
-# ensure apache user exists with the desired uid
-RUN set -x \
-    && deluser xfs \
-    && addgroup -g 33 -S apache \
-    && adduser -u 33 -D -S -G apache apache
+# add missing extensions and dependencies
+RUN apk add --no-cache libbz2 libzip libcap
+    apk add --no-cache --virtual .php-extension-build-deps bzip2 bzip2-dev libzip-dev
+    docker-php-ext-install bz2 zip
+    apk del --no-cache --purge .php-extension-build-deps
 
-RUN set -xe; \
-    apk add --no-cache --virtual .image-runtime-deps \
-        bash \
-        sed \
-        unzip \
-        zip \
-        curl \
-        tar \
-        gzip \
-        bzip2 \
-        xz 
+# allow php binary to bind ports <1000, even if $USER != root
+RUN /usr/sbin/setcap CAP_NET_BIND_SERVICE=+eip /usr/local/bin/php
 
-RUN set -xe; \
-    apk add --no-cache --virtual .ifm-runtime-deps \
-        apache2 \
-        apache2-utils \
-        php5-apache2 \
-        php5 \
-        php5-mcrypt \
-        php5-gd \
-        php5-intl \
-        php5-json \
-        php5-curl \
-        php5-bz2 \
-        php5-zlib \
-        php5-posix \
-        php5-soap \
-        php5-openssl \
-        php5-pcntl \
-        php5-xml \
-        php5-phar \
-        php5-zip
-
-RUN mkdir -p /run/apache2 \
-    && mv /var/www/localhost/htdocs /var/www/html \
-    && chown -R apache:apache /var/www \
-    && chmod g+ws /var/www/html \
-    && rm /var/www/html/index.html \
-    && rm -Rf /var/www/localhost \
-    && sed -ri \
-        -e 's!^(\s*CustomLog)\s+\S+!\1 /proc/self/fd/1!g' \
-        -e 's!^(\s*ErrorLog)\s+\S+!\1 /proc/self/fd/2!g' \
-        -e 's!^#LoadModule rewrite_module!LoadModule rewrite_module!' \
-        -e 's!/var/www/localhost/htdocs!/var/www/html!g' \
-        -e 's!/var/www/localhost!/var/www!g' \
-        "/etc/apache2/httpd.conf" \
-    && rm /etc/apache2/conf.d/info.conf \
-    && rm /etc/apache2/conf.d/userdir.conf \
-    && { \
-        echo 'ServerTokens Prod'; \
-        echo 'ServerSignature Off'; \
-        echo 'DocumentRoot "/var/www/html"'; \
-        echo '<Directory "/var/www/html">'; \
-        echo '    Options None'; \
-        echo '    AllowOverride All'; \
-        echo '    Require all granted'; \
-        echo '</Directory>'; \
-    } > /etc/apache2/conf.d/ZZ_ifm
-
-RUN { \
-        echo 'date.timezone = "Europe/Berlin"';     \
-        echo 'zlib.output_compression = On';        \
-        echo 'zlib.output_compression_level = 6';   \
-        echo 'memory_limit = 256M';                 \
-        echo 'max_execution_time = 120';            \
-        echo 'upload_max_filesize = 512M';          \
-        echo 'post_max_size = 512M';                \
-        echo 'log_errors = On';                     \
-        echo 'error_log = "/var/www/php.log"';      \
-    } > $PHP_INI_DIR/conf.d/ZZ_ifm.ini 
-
-COPY docker-startup.sh /usr/local/bin/
-
-COPY ifm.php /var/www/html/index.php
-
-WORKDIR /var/www
+# prepare files
+RUN rm -rf /var/www/html && \
+    mkdir -p /usr/local/share/webapps/ifm && \
+    ln -s /var/www /usr/local/share/webapps/ifm/www
+COPY ifm.php /usr/local/share/webapps/ifm/index.php
+COPY docker-startup.sh /usr/local/bin
 
+# start php server
+WORKDIR /usr/local/share/webapps/ifm
 EXPOSE 80
-CMD ["docker-startup.sh"]
-
+CMD /usr/local/bin/docker-startup.sh