templates/web.template.yml

   1 env:
   2   # You can have redis on a different box
   3   RAILS_ENV: 'production'
   4   UNICORN_WORKERS: 3
   5   # slightly less aggressive than "recommendation" but works fine with oobgc
   6   RUBY_GC_MALLOC_LIMIT: 40000000
   7   # this ensures we have enough heap space to handle a big pile of small reqs
   8   RUBY_HEAP_MIN_SLOTS: 800000
   9
  10   DISCOURSE_DB_SOCKET: /var/run/postgresql
  11   DISCOURSE_DB_HOST:
  12   DISCOURSE_DB_PORT:
  13
  14
  15 params:
  16   # SSH key is required for remote access into the container
  17   version: HEAD
  18
  19   home: /var/www/discourse
  20
  21 run:
  22   - file:
  23      path: /etc/service/copy_env/run
  24      chmod: "+x"
  25      contents: |
  26         #!/bin/bash
  27         conf=/var/www/discourse/config/discourse.conf
  28         sudo -u discourse echo > $conf
  29
  30         for x in `env | /usr/bin/awk -F= '{if($1 ~ /DISCOURSE_/) print $1}'`
  31           do
  32              c=${x,,}
  33              c=${c:10}
  34              echo "$c"=${!x} >> $conf
  35           done
  36         # I dunno there may be a cleaner way to handle this
  37         exec sleep 2147483647
  38
  39   - file:
  40      path: /etc/service/unicorn/run
  41      chmod: "+x"
  42      contents: |
  43         #!/bin/bash
  44         exec 2>&1
  45         # redis
  46         # postgres
  47         sv start copy_env || exit 1
  48         cd $home
  49         exec sudo -E -u discourse LD_PRELOAD=/usr/lib/libjemalloc.so.1 bundle exec config/unicorn_launcher -E production -c config/unicorn.conf.rb
  50
  51   - file:
  52      path: /etc/service/sidekiq/run
  53      chmod: "+x"
  54      contents: |
  55         #!/bin/bash
  56         exec 2>&1
  57         # redis
  58         # postgres
  59         sv start copy_env || exit 1
  60         cd $home
  61         exec sudo -E -u discourse LD_PRELOAD=/usr/lib/libjemalloc.so.1 bundle exec sidekiq
  62
  63   - file:
  64      path: /etc/service/nginx/run
  65      chmod: "+x"
  66      contents: |
  67         #!/bin/sh
  68         exec 2>&1
  69         exec /usr/sbin/nginx
  70
  71   - exec:
  72       cd: $home
  73       hook: code
  74       cmd:
  75         - git reset --hard
  76         - git clean -f
  77         - git pull
  78         - git checkout $version
  79         - mkdir -p tmp/pids
  80         - mkdir -p tmp/sockets
  81         - touch tmp/.gitkeep
  82         - mkdir -p /shared/log/rails
  83         - rm -r log
  84         - ln -s /shared/log/rails $home/log
  85         - mkdir -p /shared/uploads
  86         - ln -s /shared/uploads $home/public/uploads
  87         - chown -R discourse:www-data /shared/uploads
  88         - chown -R discourse:www-data /shared/log/rails
  89   - exec:
  90       cmd:
  91         - "cp $home/config/nginx.sample.conf /etc/nginx/conf.d/discourse.conf"
  92         - "rm /etc/nginx/sites-enabled/default"
  93
  94   - replace:
  95       filename: /etc/nginx/nginx.conf
  96       from: pid /run/nginx.pid;
  97       to: daemon off;
  98
  99   - replace:
 100       filename: "/etc/nginx/conf.d/discourse.conf"
 101       from: /upstream[^\}]+\}/m
 102       to: "upstream discourse {
 103         server 127.0.0.1:3000;
 104       }"
 105
 106   - replace:
 107       filename: "/etc/nginx/conf.d/discourse.conf"
 108       from: /server_name.+$/
 109       to: server_name _ ;
 110
 111   - exec:
 112       cmd: echo "done configuring web"
 113       hook: web_config
 114
 115   - exec:
 116       cd: $home
 117       cmd:
 118         - chown -R discourse $home
 119         - sudo -E -u discourse bundle install --deployment --verbose --without test --without development
 120         - sudo -E -u discourse bundle exec rake db:migrate
 121         - sudo -E -u discourse bundle exec rake assets:precompile
 122