From aa2a5e77142f6cecc7f290be909499f72b0dcf57 Mon Sep 17 00:00:00 2001
From: Dominik Meyer <dmeyer@hsu-hh.de>
Date: Sat, 5 Jun 2021 12:56:42 +0200
Subject: [PATCH] ADD: divided application and configuration directory

---
 Dockerfile                | 10 ++++++----
 docker-entrypoint-wikindx | 25 +++++++++++++++++++++++--
 2 files changed, 29 insertions(+), 6 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index cf1c59f..86ce693 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,12 +11,9 @@ RUN docker-php-ext-install gettext && docker-php-ext-enable gettext
 RUN docker-php-ext-install intl && docker-php-ext-enable intl
 RUN docker-php-ext-install zip && docker-php-ext-enable zip
 RUN docker-php-ext-install ldap && docker-php-ext-enable ldap
-RUN wget -O wikindx.tar.bz2 https://phoenixnap.dl.sourceforge.net/project/wikindx/6.4.9/wikindx_6.4.9.tar.bz2
-RUN tar jxf wikindx.tar.bz2
-RUN cp wikindx/config.php.dist wikindx/config.php
+
 COPY create.sql .
 COPY docker-entrypoint-wikindx /usr/local/bin/
-RUN chown www-data.www-data wikindx -R
 
 RUN cp /usr/local/etc/php/php.ini-production /usr/local/etc/php/php.ini
 RUN sed -i 's/post_max_size.=.*/post_max_size = 100M/' /usr/local/etc/php/php.ini
@@ -27,4 +24,9 @@ RUN echo "mysqli.default_socket = /var/run/mysqld/mysqld.sock" >> /usr/local/etc
 VOLUME ["/var/lib/mysql"]
 VOLUME ["/home/wikindx"]
 
+RUN mkdir -p /home/wikindx
+WORKDIR /var/www/html
+RUN wget -O wikindx.tar.bz2 https://phoenixnap.dl.sourceforge.net/project/wikindx/6.4.9/wikindx_6.4.9.tar.bz2
+RUN tar jxf wikindx.tar.bz2
+
 ENTRYPOINT ["docker-entrypoint-wikindx"]
diff --git a/docker-entrypoint-wikindx b/docker-entrypoint-wikindx
index f7389bd..9264dc9 100755
--- a/docker-entrypoint-wikindx
+++ b/docker-entrypoint-wikindx
@@ -7,9 +7,30 @@ if [ ! -d /var/lib/mysql/wikindx6 ] ; then
   mysql -u root < create.sql
 fi
 
-if [ ! -d /var/www/html/wikindx ]; then
-  mv /home/wikindx /var/www/html/
+# for updating from old docker container
+if [ -e /home/wikindx/index.php ]; then
+  echo -n "found application in config directory ..."
+  mv /home/wikindx/config.php /tmp/
+  rm /home/wikindx/* -rf
+  mv /tmp/config.php /home/wikindx/config.php
+  chown -R www-data.www-data /home/wikindx
+  echo "removed"
+fi
+
+# make sure a configuration file exists
+if [ ! -e /home/wikindx/config.php ]; then
+  echo "no configuration file yet exist ..."
+  cp /var/www/html/config.php.dist /home/wikindx/config.php
+  chown -R www-data.www-data /home/wikindx
+  echo "created"
+fi
+
+# make sure configuration file is linked to application directory
+if [ ! -e /var/www/html/config.php ]; then
+  echo "No link to configuration found in application directory ..."
+  ln -s /home/wikindx/config.php /var/www/html/config.php
   chown -R www-data.www-data /var/www/html/wikindx
+  echo "created"
 fi
 
 docker-php-entrypoint apache2-foreground