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/runit/1.d/copy-env
  26      chmod: "+x"
  27      contents: |
  28         #!/bin/bash
  29         env > ~/boot_env
  30         conf=/var/www/discourse/config/discourse.conf
  31
  32         # find DISCOURSE_ env vars, strip the leader, lowercase the key
  33         /usr/local/bin/ruby -e 'ENV.each{|k,v| puts "#{$1.downcase} = #{v}" if k =~ /^DISCOURSE_(.*)/}' > $conf
  34
  35   - file:
  36      path: /etc/service/unicorn/run
  37      chmod: "+x"
  38      contents: |
  39         #!/bin/bash
  40         exec 2>&1
  41         # redis
  42         # postgres
  43         cd $home
  44         chown -R discourse:www-data /shared/log/rails
  45         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
  46
  47   - file:
  48      path: /etc/service/nginx/run
  49      chmod: "+x"
  50      contents: |
  51         #!/bin/sh
  52         exec 2>&1
  53         mkdir -p /var/log/nginx
  54         exec /usr/sbin/nginx
  55
  56   - exec:
  57       cd: $home
  58       hook: code
  59       cmd:
  60         - git reset --hard
  61         - git clean -f
  62         - git remote set-branches --add origin master
  63         - git pull
  64         - git fetch origin $version
  65         - git checkout $version
  66         - mkdir -p tmp/pids
  67         - mkdir -p tmp/sockets
  68         - touch tmp/.gitkeep
  69         - mkdir -p                    /shared/log/rails
  70         - bash -c "touch              /shared/log/rails/{production,production_errors,unicorn.stdout,unicorn.stderr}.log"
  71         - bash -c "ln    -s           /shared/log/rails/{production,production_errors,unicorn.stdout,unicorn.stderr}.log $home/log"
  72         - bash -c "mkdir -p           /shared/{uploads,backups}"
  73         - bash -c "ln    -s           /shared/{uploads,backups} $home/public"
  74         - chown -R discourse:www-data /shared/log/rails /shared/uploads /shared/backups
  75
  76   - exec:
  77       cmd:
  78         - "cp $home/config/nginx.sample.conf /etc/nginx/conf.d/discourse.conf"
  79         - "rm /etc/nginx/sites-enabled/default"
  80         - "mkdir -p /var/nginx/cache"
  81
  82   - replace:
  83       filename: /etc/nginx/nginx.conf
  84       from: pid /run/nginx.pid;
  85       to: daemon off;
  86
  87   - replace:
  88       filename: "/etc/nginx/conf.d/discourse.conf"
  89       from: /upstream[^\}]+\}/m
  90       to: "upstream discourse {
  91         server 127.0.0.1:3000;
  92       }"
  93
  94   - replace:
  95       filename: "/etc/nginx/conf.d/discourse.conf"
  96       from: /server_name.+$/
  97       to: server_name _ ;
  98
  99   - replace:
 100       filename: "/etc/nginx/conf.d/discourse.conf"
 101       from: /client_max_body_size.+$/
 102       to: client_max_body_size $upload_size ;
 103
 104   - exec:
 105       cmd: echo "done configuring web"
 106       hook: web_config
 107
 108   - exec:
 109       cd: $home
 110       hook: web
 111       cmd:
 112         # ensure we are on latest bundler
 113         - gem update bundler
 114         - chown -R discourse $home
 115         - su discourse -c 'bundle install --deployment --verbose --without test --without development'
 116         - su discourse -c 'bundle exec rake db:migrate'
 117         - su discourse -c 'bundle exec rake assets:precompile'
 118
 119   - file:
 120      path: /usr/local/bin/discourse
 121      chmod: +x
 122      contents: |
 123        #!/bin/bash
 124        (cd /var/www/discourse && RAILS_ENV=production sudo -E -u discourse bundle exec script/discourse "$@")
 125
 126   - file:
 127      path: /usr/local/bin/rails
 128      chmod: +x
 129      contents: |
 130        #!/bin/bash
 131        # If they requested a console, load pry instead
 132        if [ "$@" == "c" -o "$@" == "console" ]
 133        then
 134         (cd /var/www/discourse && RAILS_ENV=production sudo -E -u discourse bundle exec pry -r ./config/environment)
 135        else
 136         (cd /var/www/discourse && RAILS_ENV=production sudo -E -u discourse bundle exec script/rails "$@")
 137        fi
 138
 139   - file:
 140      path: /usr/local/bin/rake
 141      chmod: +x
 142      contents: |
 143        #!/bin/bash
 144        (cd /var/www/discourse && RAILS_ENV=production sudo -E -u discourse bundle exec bin/rake "$@")
 145
 146   - file:
 147      path: /etc/update-motd.d/10-web
 148      chmod: +x
 149      contents: |
 150        #!/bin/bash
 151        echo
 152        echo Use: rails, rake or discourse to execute commands in production
 153        echo
 154
 155   - file:
 156      path: /etc/logrotate.d/rails
 157      contents: |
 158         /shared/log/rails/*.log
 159         {
 160                 rotate 14
 161                 dateext
 162                 daily
 163                 missingok
 164                 notifempty
 165                 delaycompress
 166                 compress
 167                 postrotate
 168                 sv 1 unicorn
 169                 endscript
 170         }