2 # Copyright (C) The Arvados Authors. All rights reserved.
4 # SPDX-License-Identifier: AGPL-3.0
6 {%- set passenger_pkg = 'nginx-mod-http-passenger'
7 if grains.osfinger in ('CentOS Linux-7') else
8 'libnginx-mod-http-passenger' %}
9 {%- set passenger_mod = '/usr/lib64/nginx/modules/ngx_http_passenger_module.so'
10 if grains.osfinger in ('CentOS Linux-7',) else
11 '/usr/lib/nginx/modules/ngx_http_passenger_module.so' %}
12 {%- set passenger_ruby = '/usr/local/rvm/wrappers/default/ruby'
13 if grains.osfinger in ('CentOS Linux-7', 'Ubuntu-18.04', 'Debian-10') else
15 {%- set _workers = ("__CONTROLLER_MAX_WORKERS__" or grains['num_cpus']*2)|int %}
16 {%- set max_workers = [_workers, 8]|max %}
17 {%- set max_reqs = ("__CONTROLLER_MAX_QUEUED_REQUESTS__" or 128)|int %}
21 __NGINX_INSTALL_SOURCE__: true
23 passenger_package: {{ passenger_pkg }}
26 passenger_ruby: {{ passenger_ruby }}
27 passenger_max_pool_size: {{ max_workers }}
29 # Make the passenger queue small (twice the concurrency, so
30 # there's at most one pending request for each busy worker)
31 # because controller reorders requests based on priority, and
32 # won't send more than API.MaxConcurrentRailsRequests to passenger
33 # (which is max_workers * 2), so things that are moved to the head
34 # of the line get processed quickly.
35 passenger_max_request_queue_size: {{ max_workers * 2 + 1 }}
40 # Needed for RVM, harmless otherwise. Cf. https://dev.arvados.org/issues/19015
42 # As we now differentiate where passenger is required or not, we need to
43 # load this module conditionally, so we add this conditional just to use
44 # the same pillar file
45 {% if "install_from_phusionpassenger" == "__NGINX_INSTALL_SOURCE__" %}
46 # This is required to get the passenger module loaded
47 # In Debian it can be done with this
48 # include: 'modules-enabled/*.conf'
49 load_module: {{ passenger_mod }}
51 worker_processes: {{ max_workers }}
53 # each request is up to 3 connections (1 with client, 1 proxy to
54 # controller, then potentially 1 from controller back to
55 # passenger). Each connection consumes a file descriptor.
56 # That's how we get these calculations
57 worker_rlimit_nofile: {{ max_reqs * 3 + 1 }}
59 worker_connections: {{ max_reqs * 3 + 1 }}
64 # Remove default webserver