templates/web.template.yml

   1 env:
   2   # You can have redis on a different box
   3   RAILS_ENV: 'production'
   4   UNICORN_WORKERS: 3
   5   UNICORN_SIDEKIQS: 1
   6   # slightly less aggressive than "recommendation" but works fine with oobgc
   7   RUBY_GC_MALLOC_LIMIT: 40000000
   8   # this ensures we have enough heap space to handle a big pile of small reqs
   9   RUBY_HEAP_MIN_SLOTS: 800000
  10
  11   DISCOURSE_DB_SOCKET: /var/run/postgresql
  12   DISCOURSE_DB_HOST:
  13   DISCOURSE_DB_PORT:
  14
  15
  16 params:
  17   # SSH key is required for remote access into the container
  18   version: tests-passed
  19
  20   home: /var/www/discourse
  21   upload_size: 3m
  22
  23 run:
  24   - file:
  25      path: /etc/service/copy_env/run
  26      chmod: "+x"
  27      contents: |
  28         #!/bin/bash
  29         env > ~/boot_env
  30         conf=/var/www/discourse/config/discourse.conf
  31         sudo -u discourse echo > $conf
  32
  33         for x in `env | /usr/bin/awk -F= '{if($1 ~ /DISCOURSE_/) print $1}'`
  34           do
  35              c=${x,,}
  36              c=${c:10}
  37              echo "$c"=${!x} >> $conf
  38           done
  39         # I dunno there may be a cleaner way to handle this
  40         exec sleep 2147483647
  41
  42   - file:
  43      path: /etc/service/unicorn/run
  44      chmod: "+x"
  45      contents: |
  46         #!/bin/bash
  47         exec 2>&1
  48         # redis
  49         # postgres
  50         sv start copy_env || exit 1
  51         cd $home
  52         exec sudo -E -u discourse LD_PRELOAD=/usr/lib/libjemalloc.so.1 bundle exec config/unicorn_launcher -E production -c config/unicorn.conf.rb
  53
  54   - file:
  55      path: /etc/service/nginx/run
  56      chmod: "+x"
  57      contents: |
  58         #!/bin/sh
  59         exec 2>&1
  60         exec /usr/sbin/nginx
  61
  62   - exec:
  63       cd: $home
  64       hook: code
  65       cmd:
  66         - git reset --hard
  67         - git clean -f
  68         - git remote set-branches --add origin master
  69         - git pull
  70         - git fetch origin $version
  71         - git checkout $version
  72         - mkdir -p tmp/pids
  73         - mkdir -p tmp/sockets
  74         - mkdir -p /shared/log/rails
  75         - mkdir -p /shared/uploads
  76         - mkdir -p /shared/backups
  77         - touch tmp/.gitkeep
  78         - rm -r log
  79         - ln -s /shared/log/rails $home/log
  80         - ln -s /shared/uploads $home/public/uploads
  81         - ln -s /shared/backups $home/public/backups
  82         - chown -R discourse:www-data /shared/log/rails
  83         - chown -R discourse:www-data /shared/uploads
  84         - chown -R discourse:www-data /shared/backups
  85
  86   - exec:
  87       cmd:
  88         - "cp $home/config/nginx.sample.conf /etc/nginx/conf.d/discourse.conf"
  89         - "rm /etc/nginx/sites-enabled/default"
  90         - "mkdir -p /var/nginx/cache"
  91
  92   - replace:
  93       filename: /etc/nginx/nginx.conf
  94       from: pid /run/nginx.pid;
  95       to: daemon off;
  96
  97   - replace:
  98       filename: "/etc/nginx/conf.d/discourse.conf"
  99       from: /upstream[^\}]+\}/m
 100       to: "upstream discourse {
 101         server 127.0.0.1:3000;
 102       }"
 103
 104   - replace:
 105       filename: "/etc/nginx/conf.d/discourse.conf"
 106       from: /server_name.+$/
 107       to: server_name _ ;
 108
 109   - replace:
 110       filename: "/etc/nginx/conf.d/discourse.conf"
 111       from: /client_max_body_size.+$/
 112       to: client_max_body_size $upload_size ;
 113
 114   - exec:
 115       cmd: echo "done configuring web"
 116       hook: web_config
 117
 118   - exec:
 119       cd: $home
 120       hook: web
 121       cmd:
 122         # ensure we are on latest bundler
 123         - gem update bundler
 124         - chown -R discourse $home
 125         - sudo -E -u discourse bundle install --deployment --verbose --without test --without development
 126         - sudo -E -u discourse bundle exec rake db:migrate
 127         - sudo -E -u discourse bundle exec rake assets:precompile
 128
 129   - file:
 130      path: /usr/local/bin/discourse
 131      chmod: +x
 132      contents: |
 133        #!/bin/bash
 134        (cd /var/www/discourse && RAILS_ENV=production sudo -E -u discourse bundle exec script/discourse "$@")
 135
 136   - file:
 137      path: /usr/local/bin/rails
 138      chmod: +x
 139      contents: |
 140        #!/bin/bash
 141        # If they requested a console, load pry instead
 142        if [ "$@" == "c" -o "$@" == "console" ]
 143        then
 144         (cd /var/www/discourse && RAILS_ENV=production sudo -E -u discourse bundle exec pry -r ./config/environment)
 145        else
 146         (cd /var/www/discourse && RAILS_ENV=production sudo -E -u discourse bundle exec script/rails "$@")
 147        fi
 148
 149   - file:
 150      path: /usr/local/bin/rake
 151      chmod: +x
 152      contents: |
 153        #!/bin/bash
 154        (cd /var/www/discourse && RAILS_ENV=production sudo -E -u discourse bundle exec bin/rake "$@")
 155
 156   - file:
 157      path: /etc/update-motd.d/10-web
 158      chmod: +x
 159      contents: |
 160        #!/bin/bash
 161        echo
 162        echo Use: rails, rake or discourse to execute commands in production
 163        echo
 164