Discourse config on AWS

app.yaml

# IMPORTANT: SET A SECRET PASSWORD in Postgres for the Discourse User
# 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:

params:
  ## Which Git revision should this container use? (default: tests-passed)
  #version: tests-passed

env:
  LANG: en_US.UTF-8
  ## TODO: How many concurrent web requests are supported?
  ## With 2GB we recommend 3-4 workers, with 1GB only 2
  ## If you have lots of memory, use one or two workers per logical CPU core
  UNICORN_WORKERS: 4

  ## TODO: configure connectivity to the databases
  DISCOURSE_DB_SOCKET: ''
  DISCOURSE_DB_NAME: dbname
  DISCOURSE_DB_USERNAME: user
  # Must manually change default user password in AWS console
  DISCOURSE_DB_PASSWORD: ""
  DISCOURSE_DB_HOST: ''
  DISCOURSE_REDIS_HOST: ''
  DISCOURSE_REDIS_PORT: 6379
  ##
  ## TODO: List of comma delimited emails that will be made admin and developer
  ## on initial signup example 'user1@example.com,user2@example.com'
  DISCOURSE_DEVELOPER_EMAILS: ""
  ##
  ## TODO: The domain name this Discourse instance will respond to
  DISCOURSE_HOSTNAME: hostname.com
  ##
  ## Uncomment if you want the container to be started with the same
  ## hostname (-h option) as specified above (default "$hostname-$config")
  #DOCKER_USE_HOSTNAME: true
  ##
  ## TODO: The mailserver this Discourse instance will use
  DISCOURSE_SMTP_ADDRESS: smtp.mailgun.org
  DISCOURSE_SMTP_PORT: 587
  DISCOURSE_SMTP_USER_NAME: user@yea
  DISCOURSE_SMTP_PASSWORD: specialpwd
  ##
  ## The CDN address for this Discourse instance (configured to pull)
  #DISCOURSE_CDN_URL: //discourse-cdn.example.com

volumes:
  - volume:
      host: /var/discourse/shared/web-only
      guest: /shared
  - volume:
      host: /var/discourse/shared/web-only/log/var-log
      guest: /var/log

## The docker manager plugin allows you to one-click upgrade Discouse
## http://discourse.example.com/admin/docker
hooks:
  after_code:
    - exec:
        cd: $home/plugins
        cmd:
          - git clone https://github.com/discourse/docker_manager.git

## Remember, this is YAML syntax - you can only have one block with a name
run:
  - exec: echo "Beginning of custom commands"
  
## If you want to configure password login for root, uncomment and change:
## Use only one of the following lines:
#- exec: /usr/sbin/usermod -p 'PASSWORD_HASH' root
#- exec: /usr/sbin/usermod -p "$(mkpasswd -m sha-256 'RAW_PASSWORD')" root

## If you want to authorized additional users, uncomment and change:
#- exec: ssh-import-id username
#- exec: ssh-import-id anotherusername

- exec: echo "End of custom commands"
- exec: awk -F\# '{print $1;}' ~/.ssh/authorized_keys | awk 'BEGIN { print "Authorized SSH keys for this container:"; } NF>=2 {print $NF;}'