docker: switch to Alpine Linux for the master image

Relates to https://github.com/shaarli/Shaarli/issues/843

Changed:
- switch base image from Debian:Jessie to Alpine:3.6
- switch to PHP 7.1
- switch from supervisord to s6 to manage services

See:
- https://alpinelinux.org/
- https://wiki.alpinelinux.org/wiki/Nginx_with_PHP
- http://www.skarnet.org/software/s6/
  - http://www.skarnet.org/software/s6/s6-svscan.html
  - http://www.skarnet.org/software/s6/s6-svc.html
  - http://www.skarnet.org/software/s6/s6-svstat.html

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

4 files changed, 0 insertions, 127 deletions

diff --git a/docker/production/stable/Dockerfile b/docker/production/stable/Dockerfile
deleted file mode 100644
index fc9588b0..00000000
--- a/docker/production/stable/Dockerfile
+++ /dev/null
@@ -1,37 +0,0 @@
-FROM debian:jessie
-MAINTAINER Shaarli Community
-
-ENV TERM dumb
-RUN apt-get update \
-    && apt-get install --no-install-recommends -y \
-       ca-certificates \
-       curl \
-       nginx-light \
-       php5-curl \
-       php5-fpm \
-       php5-gd \
-       php5-intl \
-       supervisor \
-    && apt-get clean
-
-RUN sed -i 's/post_max_size.*/post_max_size = 10M/' /etc/php5/fpm/php.ini
-RUN sed -i 's/upload_max_filesize.*/upload_max_filesize = 10M/' /etc/php5/fpm/php.ini
-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 curl -L https://github.com/shaarli/Shaarli/archive/stable.tar.gz | tar xzf - \
-    && mv Shaarli-stable shaarli \
-    && cd shaarli \
-    && composer --prefer-dist --no-dev install
-RUN rm -rf html \
-    && chown -R www-data:www-data .
-
-VOLUME /var/www/shaarli/data
-
-EXPOSE 80
-
-CMD ["/usr/bin/supervisord", "-n", "-c", "/etc/supervisor/supervisord.conf"]
diff --git a/docker/production/stable/IMAGE.md b/docker/production/stable/IMAGE.md
deleted file mode 100644
index d85b1d7a..00000000
--- a/docker/production/stable/IMAGE.md
+++ /dev/null
@@ -1,5 +0,0 @@
-## shaarli:stable
-- [Debian 8 Jessie](https://hub.docker.com/_/debian/)
-- [PHP5-FPM](http://php-fpm.org/)
-- [Nginx](http://nginx.org/)
-- [Shaarli (stable)](https://github.com/shaarli/Shaarli/tree/stable)
diff --git a/docker/production/stable/nginx.conf b/docker/production/stable/nginx.conf
deleted file mode 100644
index e8754d9b..00000000
--- a/docker/production/stable/nginx.conf
+++ /dev/null
@@ -1,72 +0,0 @@
-user www-data www-data;
-daemon off;
-worker_processes 4;
-
-events {
-    worker_connections  768;
-}
-
-http {
-    include            mime.types;
-    default_type       application/octet-stream;
-    keepalive_timeout  20;
-
-    client_max_body_size 10m;
-
-    index index.html index.php;
-
-    server {
-        listen       80;
-        root         /var/www/shaarli;
-
-        access_log  /var/log/nginx/shaarli.access.log;
-        error_log   /var/log/nginx/shaarli.error.log;
-
-        location ~ /\. {
-            # deny access to dotfiles
-            access_log off;
-            log_not_found off;
-            deny all;
-        }
-        
-        location ~ ~$ {
-            # deny access to temp editor files, e.g. "script.php~"
-            access_log off;
-            log_not_found off;
-            deny all;
-        }
-
-        location ~* \.(?:ico|css|js|gif|jpe?g|png)$ {
-            # cache static assets
-            expires    max;
-            add_header Pragma public;
-            add_header Cache-Control "public, must-revalidate, proxy-revalidate";
-        }
-
-        location = /favicon.ico {
-            # serve the Shaarli favicon from its custom location
-            alias /var/www/shaarli/images/favicon.ico;
-        }
-
-        location / {
-            # Slim - rewrite URLs
-            try_files $uri /index.php$is_args$args;
-        }
-
-        location ~ (index)\.php$ {
-            # Slim - split URL path into (script_filename, path_info)
-            try_files $uri =404;
-            fastcgi_split_path_info ^(.+\.php)(/.+)$;
-
-            # filter and proxy PHP requests to PHP-FPM
-            fastcgi_pass   unix:/var/run/php5-fpm.sock;
-            fastcgi_index  index.php;
-            include        fastcgi.conf;
-        }
-
-        location ~ \.php$ {
-            # deny access to all other PHP scripts
-            deny all;
-        }
-    }
-}
diff --git a/docker/production/stable/supervised.conf b/docker/production/stable/supervised.conf
deleted file mode 100644
index 5acd9795..00000000
--- a/docker/production/stable/supervised.conf
+++ /dev/null
@@ -1,13 +0,0 @@
-[program:php5-fpm]
-command=/usr/sbin/php5-fpm -F
-priority=5
-autostart=true
-autorestart=true
-
-[program:nginx]
-command=/usr/sbin/nginx
-priority=10
-autostart=true
-autorestart=true
-stdout_events_enabled=true
-stderr_events_enabled=true