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Merge pull request #868 from jjb/redis-config

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make Redis config easier on Heroku
This commit is contained in:
Robin Ward 2013-05-21 06:29:17 -07:00
commit abe9ebf6ff
2 changed files with 15 additions and 15 deletions
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2
config/redis.yml.sample
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@ -1,5 +1,5 @@
defaults: &defaults defaults: &defaults
uri: <%= uri = URI.parse(ENV['SET_REDIS_PROVIDER_URL'] || "redis://localhost:6379") %> uri: <%= uri = URI.parse(ENV['REDIS_PROVIDER_URL'] || "redis://localhost:6379") %>
host: <%= uri.host %> host: <%= uri.host %>
port: <%= uri.port %> port: <%= uri.port %>
password: <%= uri.password %> password: <%= uri.password %>

28
docs/HEROKU.md
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@ -12,20 +12,15 @@ For details on how to reduce the monthly cost of your application, see [Advanced
cd discourse cd discourse
git checkout -b heroku git checkout -b heroku
2. Modify the redis.yml file to use the environment variable provided by Heroku and the Redis provider of your choice. 2. Create a redis.yml file.
*config/redis.yml* cp config/redis.yml.sample config/redis.yml
```erb
- uri: <%= uri = URI.parse(ENV['SET_REDIS_PROVIDER_URL'] || "redis://localhost:6379") %>
+ uri: <%= uri = URI.parse(ENV['OPENREDIS_URL'] || "redis://localhost:6379") %>
```
3. Comment out or delete `config/redis.yml` from .gitignore. We want to include redis.yml when we push to Heroku. 3. Comment out or delete `config/redis.yml` from .gitignore. We want to include redis.yml when we push to Heroku.
*.gitignore* *.gitignore*
```ruby ```diff
- config/redis.yml - config/redis.yml
+ # config/redis.yml + # config/redis.yml
``` ```
@ -59,19 +54,24 @@ For details on how to reduce the monthly cost of your application, see [Advanced
heroku addons:add openredis:micro heroku addons:add openredis:micro
3. Add the [Heroku Scheduler](https://addons.heroku.com/scheduler) add-on, this saves us from running a separate clock process, reducing the cost of the app. 3. Point the app at your redis provider's URL
heroku config:get OPENREDIS_URL
heroku config:set REDIS_PROVIDER_URL=<result of above command>
4. Add the [Heroku Scheduler](https://addons.heroku.com/scheduler) add-on, this saves us from running a separate clock process, reducing the cost of the app.
heroku addons:add scheduler:standard heroku addons:add scheduler:standard
4. Generate a secret token in the terminal. 5. Generate a secret token in the terminal.
rake secret rake secret
5. Push the secret to the stored heroku environment variables, this will now be available to your app globally. 6. Push the secret to the stored heroku environment variables, this will now be available to your app globally.
heroku config:add SECRET_TOKEN=<generated secret> heroku config:add SECRET_TOKEN=<generated secret>
6. Precompile assets. 7. Precompile assets.
There are two options for precompilation. Either precompile locally, **before each deploy** or enable [Heroku's experimental user-env-compile](https://devcenter.heroku.com/articles/labs-user-env-compile) feature and Heroku will precompile your assets for you. There are two options for precompilation. Either precompile locally, **before each deploy** or enable [Heroku's experimental user-env-compile](https://devcenter.heroku.com/articles/labs-user-env-compile) feature and Heroku will precompile your assets for you.
@ -102,11 +102,11 @@ For details on how to reduce the monthly cost of your application, see [Advanced
# Unset var # Unset var
unset SECRET_TOKEN unset SECRET_TOKEN
7. Push your heroku branch to Heroku. 8. Push your heroku branch to Heroku.
git push heroku heroku:master git push heroku heroku:master
8. Migrate and seed the database. 9. Migrate and seed the database.
heroku run rake db:migrate db:seed_fu heroku run rake db:migrate db:seed_fu