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
  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         # tell runsv to not restart this when it exits
  36         sv once copy_env
  37
  38   - file:
  39      path: /etc/service/unicorn/run
  40      chmod: "+x"
  41      contents: |
  42         #!/bin/bash
  43         exec 2>&1
  44         # redis
  45         # postgres
  46         sv check copy_env || exit 1
  47         cd $home
  48         chown -R discourse:www-data /shared/log/rails
  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/nginx/run
  53      chmod: "+x"
  54      contents: |
  55         #!/bin/sh
  56         exec 2>&1
  57         mkdir -p /var/log/nginx
  58         exec /usr/sbin/nginx
  59
  60   - exec:
  61       cd: $home
  62       hook: code
  63       cmd:
  64         - git reset --hard
  65         - git clean -f
  66         - git remote set-branches --add origin master
  67         - git pull
  68         - git fetch origin $version
  69         - git checkout $version
  70         - mkdir -p tmp/pids
  71         - mkdir -p tmp/sockets
  72         - mkdir -p /shared/log/rails
  73         - mkdir -p /shared/uploads
  74         - mkdir -p /shared/backups
  75         - touch tmp/.gitkeep
  76         - rm -r log
  77         - ln -s /shared/log/rails $home/log
  78         - ln -s /shared/uploads $home/public/uploads
  79         - ln -s /shared/backups $home/public/backups
  80         - chown -R discourse:www-data /shared/log/rails
  81         - chown -R discourse:www-data /shared/uploads
  82         - chown -R discourse:www-data /shared/backups
  83
  84   - exec:
  85       cmd:
  86         - "cp $home/config/nginx.sample.conf /etc/nginx/conf.d/discourse.conf"
  87         - "rm /etc/nginx/sites-enabled/default"
  88         - "mkdir -p /var/nginx/cache"
  89
  90   - replace:
  91       filename: /etc/nginx/nginx.conf
  92       from: pid /run/nginx.pid;
  93       to: daemon off;
  94
  95   - replace:
  96       filename: "/etc/nginx/conf.d/discourse.conf"
  97       from: /upstream[^\}]+\}/m
  98       to: "upstream discourse {
  99         server 127.0.0.1:3000;
 100       }"
 101
 102   - replace:
 103       filename: "/etc/nginx/conf.d/discourse.conf"
 104       from: /server_name.+$/
 105       to: server_name _ ;
 106
 107   - replace:
 108       filename: "/etc/nginx/conf.d/discourse.conf"
 109       from: /client_max_body_size.+$/
 110       to: client_max_body_size $upload_size ;
 111
 112   - exec:
 113       cmd: echo "done configuring web"
 114       hook: web_config
 115
 116   - exec:
 117       cd: $home
 118       hook: web
 119       cmd:
 120         # ensure we are on latest bundler
 121         - gem update bundler
 122         - chown -R discourse $home
 123         - sudo -E -u discourse bundle install --deployment --verbose --without test --without development
 124         - sudo -E -u discourse bundle exec rake db:migrate
 125         - sudo -E -u discourse bundle exec rake assets:precompile
 126
 127   - file:
 128      path: /usr/local/bin/discourse
 129      chmod: +x
 130      contents: |
 131        #!/bin/bash
 132        (cd /var/www/discourse && RAILS_ENV=production sudo -E -u discourse bundle exec script/discourse "$@")
 133
 134   - file:
 135      path: /usr/local/bin/rails
 136      chmod: +x
 137      contents: |
 138        #!/bin/bash
 139        # If they requested a console, load pry instead
 140        if [ "$@" == "c" -o "$@" == "console" ]
 141        then
 142         (cd /var/www/discourse && RAILS_ENV=production sudo -E -u discourse bundle exec pry -r ./config/environment)
 143        else
 144         (cd /var/www/discourse && RAILS_ENV=production sudo -E -u discourse bundle exec script/rails "$@")
 145        fi
 146
 147   - file:
 148      path: /usr/local/bin/rake
 149      chmod: +x
 150      contents: |
 151        #!/bin/bash
 152        (cd /var/www/discourse && RAILS_ENV=production sudo -E -u discourse bundle exec bin/rake "$@")
 153
 154   - file:
 155      path: /etc/update-motd.d/10-web
 156      chmod: +x
 157      contents: |
 158        #!/bin/bash
 159        echo
 160        echo Use: rails, rake or discourse to execute commands in production
 161        echo
 162