Reintroduce Redis and memcached, but only in the passenger-customizable and passenger-full images

Author: FooBarWidget

Makefile

@@ -60,6 +60,8 @@ build_full:
 	echo ruby20=1 >> full_image/buildconfig
 	echo ruby21=1 >> full_image/buildconfig
 	echo nodejs=1 >> full_image/buildconfig
+	echo redis=1 >> full_image/buildconfig
+	echo memcached=1 >> full_image/buildconfig
 	echo final=1 >> full_image/buildconfig
 	docker build -t $(NAME)-full:$(VERSION) --rm full_image
 

README.md

@@ -236,9 +236,11 @@ For example:
 <a name="redis"></a>
 ### Using Redis
 
+**Redis is only available in the passenger-customizable and passenger-full images!**
+
 Install and enable Redis:
 
-    # Opt-in for Redis if you're using the 'minimal' image.
+    # Opt-in for Redis if you're using the 'customizable' image.
     #RUN /build/redis.sh
 
     # Enable the Redis service.
@@ -249,9 +251,11 @@ The configuration file is in /etc/redis/redis.conf. Modify it as you see fit, bu
 <a name="memcached"></a>
 ### Using memcached
 
+**Memcached is only available in the passenger-customizable and passenger-full images!**
+
 Install and enable memcached:
 
-    # Opt-in for Memcached if you're using the 'minimal' image.
+    # Opt-in for Memcached if you're using the 'customizable' image.
     #RUN /build/memcached.sh
 
     # Enable the memcached service.

image/install.sh

@@ -14,6 +14,8 @@ if [[ "$ruby20" = 1 ]]; then /build/ruby2.0.sh; fi
 if [[ "$ruby21" = 1 ]]; then /build/ruby2.1.sh; fi
 if [[ "$python" = 1 ]]; then /build/python.sh; fi
 if [[ "$nodejs" = 1 ]]; then /build/nodejs.sh; fi
+if [[ "$redis" = 1 ]]; then /build/redis.sh; fi
+if [[ "$memcached" = 1 ]]; then /build/memcached.sh; fi
 
 # Must be installed after Ruby, so that we don't end up with two Ruby versions.
 /build/nginx-passenger.sh