From 350abf69de17b079c7589022bb0b2df01a51f84e Mon Sep 17 00:00:00 2001
From: "Suren A. Chilingaryan" <csa@suren.me>
Date: Wed, 21 Feb 2018 18:44:26 +0100
Subject: Use volume for apache configuration in order to run in read-only
 containers

---
 adei/Dockerfile            |  6 ++++++
 adei/scripts/run-apache.sh | 17 ++++++++++++++---
 adei/scripts/run-cron.sh   | 10 +++++++++-
 3 files changed, 29 insertions(+), 4 deletions(-)

(limited to 'adei')

diff --git a/adei/Dockerfile b/adei/Dockerfile
index 94f5016..ab38acf 100644
--- a/adei/Dockerfile
+++ b/adei/Dockerfile
@@ -25,6 +25,8 @@ VOLUME /adei/src
 VOLUME /adei/cfg
 VOLUME /adei/tmp
 VOLUME /adei/sys
+VOLUME /adei/ovr
+
 
 COPY supervisor/supervisord.conf /etc/supervisord.conf
 
@@ -37,6 +39,10 @@ RUN /opt/scripts/configure.sh
 RUN rm -rf /srv/www/htdocs/adei && \
     ln -s /adei/src /srv/www/htdocs/adei
 
+RUN ln -sf /etc/mime.types /etc/apache2/mime.types && \
+    mv /etc/apache2 /opt/ && \
+    ln -s /adei/ovr/apache2 /etc/apache2
+
 ENV MYSQL_SERVER adei-mysql
 ENV MYSQL_PORT 3306
 ENV MYSQL_USER adei
diff --git a/adei/scripts/run-apache.sh b/adei/scripts/run-apache.sh
index 3ad9d5f..90438a7 100755
--- a/adei/scripts/run-apache.sh
+++ b/adei/scripts/run-apache.sh
@@ -1,8 +1,19 @@
 #! /bin/bash
 
-if [ ! -f /adei/cfg/apache.conf ]; then
-    cp -a /opt/configs/apache* /adei/cfg
-fi
+LOCK_FILE=.lock
+(
+    flock -x 10
+    if [ ! -d /adei/ovr/apache2 ]; then
+        cp -ar /opt/apache2 /adei/ovr/ 
+    fi
+) 10> /adei/ovr/$LOCK_FILE
+
+(
+    flock -x 10
+    if [ ! -f /adei/cfg/apache.conf ]; then
+        cp -a /opt/configs/apache* /adei/cfg
+    fi
+) 10> /adei/cfg/$LOCK_FILE
 
 sed -i'' -re '/Listen/ { /(80|443)/!d }' /etc/apache2/listen.conf
 if [ -n "$ADEI_PORTS" ]; then
diff --git a/adei/scripts/run-cron.sh b/adei/scripts/run-cron.sh
index 5f4b9e2..f0539f6 100755
--- a/adei/scripts/run-cron.sh
+++ b/adei/scripts/run-cron.sh
@@ -2,6 +2,14 @@
 
 printenv | grep -v affinity:container | sed -r 's/^(.*)=("?)(.*)\2$/export \1="\3"/g' > /adei/env
 
-/opt/scripts/adei-branch.sh
+LOCK_FILE=.lock
+(
+    flock -x 10
+    flock -x 11
+
+    /opt/scripts/adei-branch.sh
+
+) 10> /adei/cfg/$LOCK_FILE 11> /adei/src/$LOCK_FILE
+
 
 cron -n -m '/usr/bin/procmail -d root'
-- 
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