RAILS_ENV: 'production'
UNICORN_WORKERS: 3
UNICORN_SIDEKIQS: 1
- # slightly less aggressive than "recommendation" but works fine with oobgc
- RUBY_GC_MALLOC_LIMIT: 40000000
- # this ensures we have enough heap space to handle a big pile of small reqs
- RUBY_HEAP_MIN_SLOTS: 800000
+ # this gives us very good cache coverage, 96 -> 99
+ # in practice it is 1-2% perf improvement
+ RUBY_GLOBAL_METHOD_CACHE_SIZE: 131072
+ # stop heap doubling in size so aggressively, this conserves memory
+ RUBY_GC_HEAP_GROWTH_MAX_SLOTS: 40000
+ RUBY_GC_HEAP_INIT_SLOTS: 400000
+ RUBY_GC_HEAP_OLDOBJECT_LIMIT_FACTOR: 1.5
DISCOURSE_DB_SOCKET: /var/run/postgresql
DISCOURSE_DB_HOST:
upload_size: 10m
run:
+ # see: https://www.imagemagick.org/discourse-server/viewtopic.php?f=4&t=29588
+ - replace:
+ filename: /usr/local/etc/ImageMagick-6/policy.xml
+ from: "<policymap>"
+ to: |
+ <policymap>
+ <policy domain="coder" rights="none" pattern="EPHEMERAL" />
+ <policy domain="coder" rights="none" pattern="URL" />
+ <policy domain="coder" rights="none" pattern="HTTPS" />
+ <policy domain="coder" rights="none" pattern="MVG" />
+ <policy domain="coder" rights="none" pattern="MSL" />
+ <policy domain="coder" rights="none" pattern="TEXT" />
+ <policy domain="coder" rights="none" pattern="SHOW" />
+ <policy domain="coder" rights="none" pattern="WIN" />
+ <policy domain="coder" rights="none" pattern="PLT" />
+
- exec: /usr/local/bin/ruby -e 'if ENV["DISCOURSE_SMTP_ADDRESS"] == "smtp.example.com"; puts "Aborting! Mail is not configured!"; exit 1; end'
- exec: /usr/local/bin/ruby -e 'if ENV["DISCOURSE_HOSTNAME"] == "discourse.example.com"; puts "Aborting! Domain is not configured!"; exit 1; end'
+ - exec: chown -R discourse /home/discourse
+ # TODO: move to base image (anacron can not be fired up using rc.d)
+ - exec: rm -f /etc/cron.d/anacron
+ - file:
+ path: /etc/cron.d/anacron
+ contents: |
+ SHELL=/bin/sh
+ PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
+
+ 30 7 * * * root /usr/sbin/anacron -s >/dev/null
- file:
path: /etc/runit/1.d/copy-env
chmod: "+x"
# find DISCOURSE_ env vars, strip the leader, lowercase the key
/usr/local/bin/ruby -e 'ENV.each{|k,v| puts "#{$1.downcase} = #{v}" if k =~ /^DISCOURSE_(.*)/}' > $conf
-
+
- file:
- path: /etc/runit/1.d/ensure-web-nginx-read
+ path: /etc/runit/1.d/enable-brotli
chmod: "+x"
contents: |
#!/bin/bash
- chgrp -R www-data /var/log/nginx
- chgrp www-data /var/log/nginx
+ [ ! -z "$COMPRESS_BROTLI" ] && sed -i "s/. brotli/ brotli/" /etc/nginx/conf.d/discourse.conf || sed -i "s/. brotli/# brotli/" /etc/nginx/conf.d/discourse.conf
- file:
path: /etc/service/unicorn/run
# postgres
cd $home
chown -R discourse:www-data /shared/log/rails
- LD_PRELOAD=/usr/lib/libjemalloc.so.1 HOME=/home/discourse USER=discourse exec chpst -u discourse:www-data -U discourse:www-data bundle exec config/unicorn_launcher -E production -c config/unicorn.conf.rb
+ LD_PRELOAD=$RUBY_ALLOCATOR 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
- file:
path: /etc/service/nginx/run
contents: |
#!/bin/sh
exec 2>&1
- mkdir -p /var/log/nginx
exec /usr/sbin/nginx
- file:
mkdir -p /shared/backups
chown -R discourse:www-data /shared/backups
fi
+
+ # change login directory to Discourse home
+ - file:
+ path: /root/.bash_profile
+ chmod: 644
+ contents: |
+ cd $home