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         env | /usr/bin/awk -F= -vOFS== '$1 ~ /^DISCOURSE_/ {print substr(tolower($1),11),$2}' > $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         exec sudo -E -u discourse LD_PRELOAD=/usr/lib/libjemalloc.so.1 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         - mkdir -p /shared/log/rails
  69         - mkdir -p /shared/uploads
  70         - mkdir -p /shared/backups
  71         - touch tmp/.gitkeep
  72         - rm -r log
  73         - ln -s /shared/log/rails $home/log
  74         - ln -s /shared/uploads $home/public/uploads
  75         - ln -s /shared/backups $home/public/backups
  76         - chown -R discourse:www-data /shared/log/rails
  77         - chown -R discourse:www-data /shared/uploads
  78         - chown -R discourse:www-data /shared/backups
  79
  80   - exec:
  81       cmd:
  82         - "cp $home/config/nginx.sample.conf /etc/nginx/conf.d/discourse.conf"
  83         - "rm /etc/nginx/sites-enabled/default"
  84         - "mkdir -p /var/nginx/cache"
  85
  86   - replace:
  87       filename: /etc/nginx/nginx.conf
  88       from: pid /run/nginx.pid;
  89       to: daemon off;
  90
  91   - replace:
  92       filename: "/etc/nginx/conf.d/discourse.conf"
  93       from: /upstream[^\}]+\}/m
  94       to: "upstream discourse {
  95         server 127.0.0.1:3000;
  96       }"
  97
  98   - replace:
  99       filename: "/etc/nginx/conf.d/discourse.conf"
 100       from: /server_name.+$/
 101       to: server_name _ ;
 102
 103   - replace:
 104       filename: "/etc/nginx/conf.d/discourse.conf"
 105       from: /client_max_body_size.+$/
 106       to: client_max_body_size $upload_size ;
 107
 108   - exec:
 109       cmd: echo "done configuring web"
 110       hook: web_config
 111
 112   - exec:
 113       cd: $home
 114       hook: web
 115       cmd:
 116         # ensure we are on latest bundler
 117         - gem update bundler
 118         - chown -R discourse $home
 119         - sudo -E -u discourse bundle install --deployment --verbose --without test --without development
 120         - sudo -E -u discourse bundle exec rake db:migrate
 121         - sudo -E -u discourse bundle exec rake assets:precompile
 122
 123   - file:
 124      path: /usr/local/bin/discourse
 125      chmod: +x
 126      contents: |
 127        #!/bin/bash
 128        (cd /var/www/discourse && RAILS_ENV=production sudo -E -u discourse bundle exec script/discourse "$@")
 129
 130   - file:
 131      path: /usr/local/bin/rails
 132      chmod: +x
 133      contents: |
 134        #!/bin/bash
 135        # If they requested a console, load pry instead
 136        if [ "$@" == "c" -o "$@" == "console" ]
 137        then
 138         (cd /var/www/discourse && RAILS_ENV=production sudo -E -u discourse bundle exec pry -r ./config/environment)
 139        else
 140         (cd /var/www/discourse && RAILS_ENV=production sudo -E -u discourse bundle exec script/rails "$@")
 141        fi
 142
 143   - file:
 144      path: /usr/local/bin/rake
 145      chmod: +x
 146      contents: |
 147        #!/bin/bash
 148        (cd /var/www/discourse && RAILS_ENV=production sudo -E -u discourse bundle exec bin/rake "$@")
 149
 150   - file:
 151      path: /etc/update-motd.d/10-web
 152      chmod: +x
 153      contents: |
 154        #!/bin/bash
 155        echo
 156        echo Use: rails, rake or discourse to execute commands in production
 157        echo
 158