Using docker link over port in multi container samples

Author: erickguan

samples/data.yml

@@ -5,12 +5,6 @@
 templates:
   - "templates/postgres.template.yml"
   - "templates/redis.template.yml"
-  - "templates/sshd.template.yml"
-
-# change to use your private IP 
-expose:
-  - "10.0.0.1:5432:5432"
-  - "10.0.0.1:6379:6379"
 
 # any extra arguments for Docker?
 # docker_args:

samples/redis.yml

@@ -1,17 +1,12 @@
 templates:
   - "templates/redis.template.yml"
-  - "templates/sshd.template.yml"
 
 env:
   LANG: en_US.UTF-8
 
 # any extra arguments for Docker?
 # docker_args:
 
-expose:
-  - "6379:6379"
-  - "2221:22"
-
 volumes:
   - volume:
         host: /var/discourse/shared/redis

samples/standalone.yml

@@ -17,7 +17,6 @@ templates:
   - "templates/postgres.template.yml"
   - "templates/redis.template.yml"
   - "templates/web.template.yml"
-  - "templates/sshd.template.yml"
   - "templates/web.ratelimited.template.yml"
 
 ## which TCP/IP ports should this container expose?

samples/web_only.yml

@@ -2,14 +2,19 @@
 # TODO: change SOME_SECRET in this template
 
 templates:
-  - "templates/sshd.template.yml"
   - "templates/web.template.yml"
   - "templates/web.ratelimited.template.yml"
 
 expose:
   - "80:80"
   - "2222:22"
 
+# Use 'links' key to link containers together, aka use Docker --link flag.
+links:
+  - link:
+      name: data
+      alias: data
+
 # any extra arguments for Docker?
 # docker_args:
 
@@ -28,8 +33,8 @@ env:
   DISCOURSE_DB_SOCKET: ''
   #DISCOURSE_DB_USERNAME: discourse
   DISCOURSE_DB_PASSWORD: SOME_SECRET
-  DISCOURSE_DB_HOST: DB_IP_ADDRESS
-  DISCOURSE_REDIS_HOST: REDIS_IP_ADDRESS
+  DISCOURSE_DB_HOST: data
+  DISCOURSE_REDIS_HOST: data
   ##
   ## TODO: List of comma delimited emails that will be made admin and developer
   ## on initial signup example '[email protected],[email protected]'
@@ -55,12 +60,6 @@ volumes:
       host: /var/discourse/shared/web-only/log/var-log
       guest: /var/log
 
-#Use 'links' key to link containers together, aka use Docker --link flag.
-#links:
-#  - link:
-#      name: data
-#      alias: data
-
 ## The docker manager plugin allows you to one-click upgrade Discouse
 ## http://discourse.example.com/admin/docker
 hooks: