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