Docker: update dependencies, introduce Composer

Relates to https://github.com/shaarli/Shaarli/issues/607
Relates to https://github.com/shaarli/Shaarli/pull/612
Relates to https://github.com/shaarli/Shaarli/pull/624

See https://github.com/shaarli/Shaarli/wiki/Server-requirements

Modifications:
- [all][env] set $TERM=dumb to avoid debconf-related issues
- [all][pkg] install ca-certificates
- [all][pkg] cleanup APT cache after installing packages
- [dev] refactor Dockerfile
- [prod][master] refactor Dockerfile
- [prod][master][php] use Composer to resolve PHP dependencies

Signed-off-by: VirtualTam <virtualtam@flibidi.net>

2 files changed, 38 insertions, 15 deletions

diff --git a/docker/development/Dockerfile b/docker/development/Dockerfile
index 2ed59b89..0c19b085 100644
--- a/docker/development/Dockerfile
+++ b/docker/development/Dockerfile
@@ -1,26 +1,34 @@
 FROM debian:jessie
 MAINTAINER Shaarli Community
 
+ENV TERM dumb
 RUN apt-get update \
-    && apt-get install -y \
-       nginx-light php5-fpm php5-gd supervisor \
-       git nano
-
-ADD https://getcomposer.org/composer.phar /usr/local/bin/composer
-RUN chmod 755 /usr/local/bin/composer
+    && apt-get install --no-install-recommends -y \
+       ca-certificates \
+       nginx-light \
+       php5-curl \
+       php5-fpm \
+       php5-gd \
+       php5-intl \
+       supervisor \
+       git \
+       nano \
+    && apt-get clean
 
 COPY nginx.conf /etc/nginx/nginx.conf
 COPY supervised.conf /etc/supervisor/conf.d/supervised.conf
-RUN echo "<?php phpinfo(); ?>" > /var/www/index.php
+
+ADD https://getcomposer.org/composer.phar /usr/local/bin/composer
+RUN chmod 755 /usr/local/bin/composer
 
 WORKDIR /var/www
+RUN git clone https://github.com/shaarli/Shaarli.git shaarli \
+    && cd shaarli \
+    && composer --prefer-dist install
 RUN rm -rf html \
-    && git clone https://github.com/shaarli/Shaarli.git shaarli \
+    && echo "<?php phpinfo(); ?>" > index.php \
     && chown -R www-data:www-data .
 
-WORKDIR /var/www/shaarli
-RUN composer install
-
 VOLUME /var/www/shaarli/data
 
 EXPOSE 80
diff --git a/docker/production/Dockerfile b/docker/production/Dockerfile
index 3db4eb56..d93ed262 100644
--- a/docker/production/Dockerfile
+++ b/docker/production/Dockerfile
@@ -1,17 +1,32 @@
 FROM debian:jessie
 MAINTAINER Shaarli Community
 
+ENV TERM dumb
 RUN apt-get update \
-    && apt-get install -y curl nginx-light php5-fpm php5-gd supervisor
+    && apt-get install --no-install-recommends -y \
+       ca-certificates \
+       curl \
+       nginx-light \
+       php5-curl \
+       php5-fpm \
+       php5-gd \
+       php5-intl \
+       supervisor \
+    && apt-get clean
 
 COPY nginx.conf /etc/nginx/nginx.conf
 COPY supervised.conf /etc/supervisor/conf.d/supervised.conf
 
+ADD https://getcomposer.org/composer.phar /usr/local/bin/composer
+RUN chmod 755 /usr/local/bin/composer
+
 WORKDIR /var/www
-RUN rm -rf html \
-    && curl -L https://github.com/shaarli/Shaarli/archive/master.tar.gz | tar xvzf - \
+RUN curl -L https://github.com/shaarli/Shaarli/archive/master.tar.gz | tar xzf - \
     && mv Shaarli-master shaarli \
-    && chown -R www-data:www-data shaarli
+    && cd shaarli \
+    && composer --prefer-dist --no-dev install
+RUN rm -rf html \
+    && chown -R www-data:www-data .
 
 VOLUME /var/www/shaarli/data