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

   1 ---
   2 # Copyright (C) The Arvados Authors. All rights reserved.
   3 #
   4 # SPDX-License-Identifier: AGPL-3.0
   5
   6 {%- import_yaml "ssl_key_encrypted.sls" as ssl_key_encrypted_pillar %}
   7 {%- set domain = "__DOMAIN__" %}
   8 {%- set enable_balancer = ("__ENABLE_BALANCER__"|to_bool) %}
   9 {%- set balancer_backends = "__BALANCER_BACKENDS__".split(",") if enable_balancer else [] %}
  10
  11 ### NGINX
  12 nginx:
  13   ### SERVER
  14   server:
  15     config:
  16       ### STREAMS
  17       http:
  18         'geo $external_client':
  19           default: 1
  20           '127.0.0.0/8': 0
  21           '__CLUSTER_INT_CIDR__': 0
  22         upstream controller_upstream:
  23         {%- for backend in balancer_backends %}
  24           'server {{ backend }}.{{ domain }}:80': ''
  25         {%- endfor %}
  26
  27   ### SNIPPETS
  28   snippets:
  29     # Based on https://ssl-config.mozilla.org/#server=nginx&version=1.14.2&config=intermediate&openssl=1.1.1d&guideline=5.4
  30     ssl_hardening_default.conf:
  31       - ssl_session_timeout: 1d
  32       - ssl_session_cache: 'shared:arvadosSSL:10m'
  33       - ssl_session_tickets: 'off'
  34
  35       # intermediate configuration
  36       - ssl_protocols: TLSv1.2 TLSv1.3
  37       - 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
  38       - ssl_prefer_server_ciphers: 'off'
  39
  40       # HSTS (ngx_http_headers_module is required) (63072000 seconds)
  41       - add_header: 'Strict-Transport-Security "max-age=63072000" always'
  42
  43       # OCSP stapling
  44       - ssl_stapling: 'on'
  45       - ssl_stapling_verify: 'on'
  46
  47       # verify chain of trust of OCSP response using Root CA and Intermediate certs
  48       # - ssl_trusted_certificate /path/to/root_CA_cert_plus_intermediates
  49
  50       # curl https://ssl-config.mozilla.org/ffdhe2048.txt > /path/to/dhparam
  51       # - ssl_dhparam: /path/to/dhparam
  52
  53       # replace with the IP address of your resolver
  54       # - resolver: 127.0.0.1
  55
  56   ### SITES
  57   servers:
  58     managed:
  59       # Remove default webserver
  60       default:
  61         enabled: false
  62       ### DEFAULT
  63       arvados_balancer_default.conf:
  64         enabled: true
  65         overwrite: true
  66         config:
  67           - server:
  68             - server_name: {{ domain }}
  69             - listen:
  70               - 80 default
  71             - location /.well-known:
  72               - root: /var/www
  73             - location /:
  74               - return: '301 https://$host$request_uri'
  75
  76       arvados_balancer_ssl.conf:
  77         enabled: true
  78         overwrite: true
  79         requires:
  80           __CERT_REQUIRES__
  81         config:
  82           - server:
  83             - server_name: {{ domain }}
  84             - listen:
  85               - __CONTROLLER_EXT_SSL_PORT__ http2 ssl
  86             - index: index.html index.htm
  87             - location /:
  88               - proxy_pass: 'http://controller_upstream'
  89               - proxy_read_timeout: 300
  90               - proxy_connect_timeout: 90
  91               - proxy_redirect: 'off'
  92               - proxy_set_header: X-Forwarded-Proto https
  93               - proxy_set_header: 'Host $http_host'
  94               - proxy_set_header: 'X-Real-IP $remote_addr'
  95               - proxy_set_header: 'X-Forwarded-For $proxy_add_x_forwarded_for'
  96               - proxy_set_header: 'X-External-Client $external_client'
  97               - proxy_set_header: 'Upgrade $http_upgrade'
  98               - proxy_set_header: 'Connection "upgrade"'
  99               - proxy_max_temp_file_size: 0
 100               - proxy_request_buffering: 'off'
 101               - proxy_buffering: 'off'
 102               - proxy_http_version: '1.1'
 103             - include: snippets/ssl_hardening_default.conf
 104             - ssl_certificate: __CERT_PEM__
 105             - ssl_certificate_key: __CERT_KEY__
 106             {%- if ssl_key_encrypted_pillar.ssl_key_encrypted.enabled %}
 107             - ssl_password_file: {{ '/run/arvados/' | path_join(ssl_key_encrypted_pillar.ssl_key_encrypted.privkey_password_filename) }}
 108             {%- endif %}
 109             - access_log: /var/log/nginx/{{ domain }}.access.log combined
 110             - error_log: /var/log/nginx/{{ domain }}.error.log
 111             - client_max_body_size: 128m