init

backend/Dockerfile

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+FROM robinthoni/debian-multiarch:jessie
+
+# FROM https://github.com/ZHAJOR/Docker-Apache-2.4-Php-5.6-for-Laravel
+MAINTAINER Robin Thoni <robin@rthoni.com>
+
+ARG CONFIG_DIR=/etc/default/config-files/
+
+RUN apt-get update && apt-get -y install\
+        apache2=2.4.*\
+        libapache2-mod-php5\
+        php5\
+        php5-mcrypt\
+        php5-gd &&\
+        apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+
+RUN /usr/sbin/a2enmod rewrite &&\
+    rm -rf /var/www/html &&\
+    mkdir -p /var/lock/apache2 /var/run/apache2 /var/log/apache2 /var/www/html &&\
+    chown -R www-data:www-data /var/lock/apache2 /var/run/apache2 /var/log/apache2 /var/www/html
+
+RUN rm -rf /var/log/* &&\
+    mkdir -p /var/log/apache2 &&\
+    ln -s /dev/stderr /var/log/apache2/error.log &&\
+    ln -s /dev/stdout /var/log/apache2/access.log &&\
+    ln -s /dev/stdout /var/log/apache2/other_vhosts_access.log
+
+COPY apache2.conf /etc/apache2/apache2.conf
+
+COPY ./backend/ /var/www/html/
+
+COPY ./vars-vars /etc/vars-vars
+
+COPY ./vars-files /etc/vars-files
+
+COPY ./common.sh /common.sh
+
+COPY ./run.sh /run.sh
+
+RUN mkdir "${CONFIG_DIR}"
+
+EXPOSE 80
+
+CMD ["/run.sh"]

backend/apache2.conf

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+# see http://sources.debian.net/src/apache2/2.4.10-1/debian/config-dir/apache2.conf
+
+ServerName backend
+Mutex file:/var/lock/apache2 default
+PidFile /var/run/apache2/apache2.pid
+Timeout 300
+KeepAlive On
+MaxKeepAliveRequests 100
+KeepAliveTimeout 5
+User www-data
+Group www-data
+HostnameLookups Off
+ErrorLog /var/log/apache2/error.log
+LogLevel warn
+
+IncludeOptional mods-enabled/*.load
+IncludeOptional mods-enabled/*.conf
+
+# ports.conf
+Listen 80
+<IfModule ssl_module>
+    Listen 443
+</IfModule>
+<IfModule mod_gnutls.c>
+    Listen 443
+</IfModule>
+
+DocumentRoot "/var/www/html/"
+
+<Directory />
+    Options FollowSymLinks
+    AllowOverride None
+    Require all denied
+</Directory>
+
+<Directory /var/www/html/>
+    Options FollowSymLinks
+    AllowOverride All
+    Require all granted
+</Directory>
+
+
+
+LogFormat "%v:%p %h %l %u %t \"%r\" %>s %O \"%{Referer}i\" \"%{User-Agent}i\"" vhost_combined
+LogFormat "%h %l %u %t \"%r\" %>s %O \"%{Referer}i\" \"%{User-Agent}i\"" combined
+LogFormat "%h %l %u %t \"%r\" %>s %O" common
+LogFormat "%{Referer}i -> %U" referer
+LogFormat "%{User-agent}i" agent
+
+CustomLog /var/log/apache2/access.log combined
+
+<FilesMatch \.php$>
+    SetHandler application/x-httpd-php
+</FilesMatch>
+
+# Multiple DirectoryIndex directives within the same context will add
+# to the list of resources to look for rather than replace
+# https://httpd.apache.org/docs/current/mod/mod_dir.html#directoryindex
+DirectoryIndex disabled
+DirectoryIndex index.php index.html

backend/backend

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+Subproject commit 9b7a58d319483c6612a2d609978b9d5dc68458d4

backend/common.sh

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+export CONFIG_DIR="/etc/default/config-files/"
+
+resolv_host()
+{
+  hostname="${1}"
+  ip=$(getent hosts "${hostname}" | cut -d' ' -f1)
+  echo "${ip}"
+}
+
+replace_var()
+{
+  file="${1}"
+  var="${2}"
+  sed -e "s?${var}?${!var}?g" -i "${file}"
+}
+
+replace_vars()
+{
+  file="${1}"
+  for var in $(cat /etc/vars-vars)
+  do
+    replace_var "${file}" "${var}"
+  done
+}
+
+replace_files()
+{
+  cat /etc/vars-files | while read line
+  do
+    filesrc="${CONFIG_DIR}$(echo "${line}" | awk '{print $1}')"
+    filedst=$(echo "${line}" | awk '{print $2}')
+    if [ -f "${filesrc}" ]
+    then
+      echo "Expanding file ${filesrc} to ${filedst}"
+      cp "${filesrc}" "${filedst}"
+      replace_vars "${filedst}"
+    else
+      echo "File ${filesrc} does not exist. Skipping."
+    fi
+  done
+}

backend/run.sh

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+#! /usr/bin/env bash
+
+. /common.sh
+
+replace_files
+
+rm -f /run/apache2/apache2.pid
+exec /usr/sbin/apache2ctl -D FOREGROUND

backend/vars-files

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+/var/www/html/env

backend/vars-vars

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+CM_BACKEND_TOKEN

docker-compose.yml

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+version: '2'
+
+services:
+#    postgresql:
+#        build: ./postgresql
+#        container_name: pdns-postgresql
+#        networks:
+#            pdns.internal.docker:
+#                aliases:
+#                    - postgresql.pdns.internal.docker
+#        volumes:
+#            - ./data/postgresql/data:/var/lib/postgresql/data
+#            - ./data/postgresql/backup:/var/lib/postgresql/backup
+#        ports:
+#            - "127.0.0.1:35000:5432"
+#        env_file:
+#            - env
+
+    backend:
+        build: ./backend
+        container_name: backend-camotion
+        networks:
+            camotion.internal.docker:
+                aliases:
+                    - backend.camotion.internal.docker
+        ports:
+            - "127.0.0.1:35001:80"
+        env_file:
+            - env
+
+networks:
+    camotion.internal.docker:

env

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+CM_BACKEND_TOKEN=change_it

update_vars.sh

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+#! /usr/bin/env sh
+
+vars=$(cat env | cut -d= -f1)
+for docker in backend
+do
+  echo "${vars}" > "./${docker}/vars-vars"
+done