tools/salt-install/config_examples/multi_host/aws/pillars/nginx_passenger.sls

   1 ---
   2 # Copyright (C) The Arvados Authors. All rights reserved.
   3 #
   4 # SPDX-License-Identifier: AGPL-3.0
   5
   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
  14                          '/usr/bin/ruby' %}
  15
  16 ### NGINX
  17 nginx:
  18   __NGINX_INSTALL_SOURCE__: true
  19   lookup:
  20     passenger_package: {{ passenger_pkg }}
  21   ### PASSENGER
  22   passenger:
  23     passenger_ruby: {{ passenger_ruby }}
  24     passenger_max_pool_size: {{ "__CONTROLLER_NGINX_WORKERS__" or grains['num_cpus'] }}
  25     {%- set max_reqs = "__CONTROLLER_MAX_CONCURRENT_REQUESTS__" %}
  26     {%- if max_reqs != "" and max_reqs is number %}
  27     # Default is 100 -- Configuring this a bit higher than API.MaxConcurrentRequests
  28     # to be able to handle /metrics requests even on heavy load situations.
  29     passenger_max_request_queue_size: {{ (max_reqs * 1.1)|round|int }}
  30     {%- endif %}
  31
  32   ### SERVER
  33   server:
  34     config:
  35       # Needed for RVM, harmless otherwise. Cf. https://dev.arvados.org/issues/19015
  36       env: GEM_HOME
  37       # As we now differentiate where passenger is required or not, we need to
  38       # load this module conditionally, so we add this conditional just to use
  39       # the same pillar file
  40       {% if "install_from_phusionpassenger" == "__NGINX_INSTALL_SOURCE__" %}
  41       # This is required to get the passenger module loaded
  42       # In Debian it can be done with this
  43       # include: 'modules-enabled/*.conf'
  44       load_module: {{ passenger_mod }}
  45       {% endif %}
  46       worker_processes: {{ "__CONTROLLER_NGINX_WORKERS__" or grains['num_cpus'] }}
  47       worker_rlimit_nofile: 4096
  48       events:
  49         worker_connections: 1024
  50
  51   ### SNIPPETS
  52   snippets:
  53     # Based on https://ssl-config.mozilla.org/#server=nginx&version=1.14.2&config=intermediate&openssl=1.1.1d&guideline=5.4
  54     ssl_hardening_default.conf:
  55       - ssl_session_timeout: 1d
  56       - ssl_session_cache: 'shared:arvadosSSL:10m'
  57       - ssl_session_tickets: 'off'
  58
  59       # intermediate configuration
  60       - ssl_protocols: TLSv1.2 TLSv1.3
  61       - 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
  62       - ssl_prefer_server_ciphers: 'off'
  63
  64       # HSTS (ngx_http_headers_module is required) (63072000 seconds)
  65       - add_header: 'Strict-Transport-Security "max-age=63072000" always'
  66
  67       # OCSP stapling
  68       - ssl_stapling: 'on'
  69       - ssl_stapling_verify: 'on'
  70
  71       # verify chain of trust of OCSP response using Root CA and Intermediate certs
  72       # - ssl_trusted_certificate /path/to/root_CA_cert_plus_intermediates
  73
  74       # curl https://ssl-config.mozilla.org/ffdhe2048.txt > /path/to/dhparam
  75       # - ssl_dhparam: /path/to/dhparam
  76
  77       # replace with the IP address of your resolver
  78       # - resolver: 127.0.0.1
  79
  80   ### SITES
  81   servers:
  82     managed:
  83       # Remove default webserver
  84       default:
  85         enabled: false