{%- set passenger_ruby = '/usr/local/rvm/wrappers/default/ruby'
if grains.osfinger in ('CentOS Linux-7', 'Ubuntu-18.04', 'Debian-10') else
'/usr/bin/ruby' %}
-{%- set max_workers = ("__CONTROLLER_MAX_WORKERS__" or grains['num_cpus'])|int %}
+{%- set _workers = ("__CONTROLLER_MAX_WORKERS__" or grains['num_cpus']*2)|int %}
+{%- set max_workers = [_workers, 8]|max %}
{%- set max_reqs = ("__CONTROLLER_MAX_QUEUED_REQUESTS__" or 128)|int %}
### NGINX
# Make the passenger queue small (twice the concurrency, so
# there's at most one pending request for each busy worker)
# because controller reorders requests based on priority, and
- # won't send more than API.MaxConcurrentRequests to passenger
+ # won't send more than API.MaxConcurrentRailsRequests to passenger
# (which is max_workers * 2), so things that are moved to the head
# of the line get processed quickly.
passenger_max_request_queue_size: {{ max_workers * 2 + 1 }}
events:
worker_connections: {{ max_reqs * 3 + 1 }}
- ### SNIPPETS
- snippets:
- # Based on https://ssl-config.mozilla.org/#server=nginx&version=1.14.2&config=intermediate&openssl=1.1.1d&guideline=5.4
- ssl_hardening_default.conf:
- - ssl_session_timeout: 1d
- - ssl_session_cache: 'shared:arvadosSSL:10m'
- - ssl_session_tickets: 'off'
-
- # intermediate configuration
- - ssl_protocols: TLSv1.2 TLSv1.3
- - ssl_ciphers: ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384
- - ssl_prefer_server_ciphers: 'off'
-
- # HSTS (ngx_http_headers_module is required) (63072000 seconds)
- - add_header: 'Strict-Transport-Security "max-age=63072000" always'
-
- # OCSP stapling
- - ssl_stapling: 'on'
- - ssl_stapling_verify: 'on'
-
- # verify chain of trust of OCSP response using Root CA and Intermediate certs
- # - ssl_trusted_certificate /path/to/root_CA_cert_plus_intermediates
-
- # curl https://ssl-config.mozilla.org/ffdhe2048.txt > /path/to/dhparam
- # - ssl_dhparam: /path/to/dhparam
-
- # replace with the IP address of your resolver
- # - resolver: 127.0.0.1
-
### SITES
servers:
managed: