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   - exec: /usr/local/bin/ruby -e 'if ENV["DISCOURSE_SMTP_ADDRESS"] == "smtp.example.com"; puts "Aborting! Mail is not configured!"; exit 1; end'
  25   - file:
  26      path: /etc/runit/1.d/copy-env
  27      chmod: "+x"
  28      contents: |
  29         #!/bin/bash
  30         env > ~/boot_env
  31         conf=/var/www/discourse/config/discourse.conf
  32
  33         # find DISCOURSE_ env vars, strip the leader, lowercase the key
  34         /usr/local/bin/ruby -e 'ENV.each{|k,v| puts "#{$1.downcase} = #{v}" if k =~ /^DISCOURSE_(.*)/}' > $conf
  35
  36   - file:
  37      path: /etc/service/unicorn/run
  38      chmod: "+x"
  39      contents: |
  40         #!/bin/bash
  41         exec 2>&1
  42         # redis
  43         # postgres
  44         cd $home
  45         chown -R discourse:www-data /shared/log/rails
  46         LD_PRELOAD=/usr/lib/libjemalloc.so.1 HOME=/home/discourse USER=discourse exec chpst -u discourse:www-data -U discourse:www-data bundle exec config/unicorn_launcher -E production -c config/unicorn.conf.rb
  47
  48   - file:
  49      path: /etc/service/nginx/run
  50      chmod: "+x"
  51      contents: |
  52         #!/bin/sh
  53         exec 2>&1
  54         mkdir -p /var/log/nginx
  55         exec /usr/sbin/nginx
  56
  57   - exec:
  58       cd: $home
  59       hook: code
  60       cmd:
  61         - git reset --hard
  62         - git clean -f
  63         - git remote set-branches --add origin master
  64         - git pull
  65         - git fetch origin $version
  66         - git checkout $version
  67         - mkdir -p tmp/pids
  68         - mkdir -p tmp/sockets
  69         - touch tmp/.gitkeep
  70         - mkdir -p                    /shared/log/rails
  71         - bash -c "touch              /shared/log/rails/{production,production_errors,unicorn.stdout,unicorn.stderr}.log"
  72         - bash -c "ln    -s           /shared/log/rails/{production,production_errors,unicorn.stdout,unicorn.stderr}.log $home/log"
  73         - bash -c "mkdir -p           /shared/{uploads,backups}"
  74         - bash -c "ln    -s           /shared/{uploads,backups} $home/public"
  75         - chown -R discourse:www-data /shared/log/rails /shared/uploads /shared/backups
  76
  77   - exec:
  78       cmd:
  79         - "cp $home/config/nginx.sample.conf /etc/nginx/conf.d/discourse.conf"
  80         - "rm /etc/nginx/sites-enabled/default"
  81         - "mkdir -p /var/nginx/cache"
  82
  83   - replace:
  84       filename: /etc/nginx/nginx.conf
  85       from: pid /run/nginx.pid;
  86       to: daemon off;
  87
  88   - replace:
  89       filename: "/etc/nginx/conf.d/discourse.conf"
  90       from: /upstream[^\}]+\}/m
  91       to: "upstream discourse {
  92         server 127.0.0.1:3000;
  93       }"
  94
  95   - replace:
  96       filename: "/etc/nginx/conf.d/discourse.conf"
  97       from: /server_name.+$/
  98       to: server_name _ ;
  99
 100   - replace:
 101       filename: "/etc/nginx/conf.d/discourse.conf"
 102       from: /client_max_body_size.+$/
 103       to: client_max_body_size $upload_size ;
 104
 105   - exec:
 106       cmd: echo "done configuring web"
 107       hook: web_config
 108
 109   - exec:
 110       cd: $home
 111       hook: web
 112       cmd:
 113         # ensure we are on latest bundler
 114         - gem update bundler
 115         - chown -R discourse $home
 116         - su discourse -c 'bundle install --deployment --verbose --without test --without development'
 117         - su discourse -c 'bundle exec rake db:migrate'
 118         - su discourse -c 'bundle exec rake assets:precompile'
 119
 120   - file:
 121      path: /usr/local/bin/discourse
 122      chmod: +x
 123      contents: |
 124        #!/bin/bash
 125        (cd /var/www/discourse && RAILS_ENV=production sudo -E -u discourse bundle exec script/discourse "$@")
 126
 127   - file:
 128      path: /usr/local/bin/rails
 129      chmod: +x
 130      contents: |
 131        #!/bin/bash
 132        # If they requested a console, load pry instead
 133        if [ "$@" == "c" -o "$@" == "console" ]
 134        then
 135         (cd /var/www/discourse && RAILS_ENV=production sudo -E -u discourse bundle exec pry -r ./config/environment)
 136        else
 137         (cd /var/www/discourse && RAILS_ENV=production sudo -E -u discourse bundle exec script/rails "$@")
 138        fi
 139
 140   - file:
 141      path: /usr/local/bin/rake
 142      chmod: +x
 143      contents: |
 144        #!/bin/bash
 145        (cd /var/www/discourse && RAILS_ENV=production sudo -E -u discourse bundle exec bin/rake "$@")
 146
 147   - file:
 148      path: /etc/update-motd.d/10-web
 149      chmod: +x
 150      contents: |
 151        #!/bin/bash
 152        echo
 153        echo Use: rails, rake or discourse to execute commands in production
 154        echo
 155
 156   - file:
 157      path: /etc/logrotate.d/rails
 158      contents: |
 159         /shared/log/rails/*.log
 160         {
 161                 rotate 14
 162                 dateext
 163                 daily
 164                 missingok
 165                 notifempty
 166                 delaycompress
 167                 compress
 168                 postrotate
 169                 sv 1 unicorn
 170                 endscript
 171         }