2 # Copyright (C) The Arvados Authors. All rights reserved.
4 # SPDX-License-Identifier: AGPL-3.0
6 {%- import_yaml "ssl_key_encrypted.sls" as ssl_key_encrypted_pillar %}
7 {%- set domain = "__DOMAIN__" %}
8 {%- set balancer_backends = "__CONTROLLER_NODES__".split(",") %}
9 {%- set controller_nr = balancer_backends|length %}
10 {%- set disabled_controller = "__DISABLED_CONTROLLER__" %}
11 {%- set max_reqs = ("__CONTROLLER_MAX_QUEUED_REQUESTS__" or 128)|int %}
18 {%- if max_reqs != "" %}
19 worker_rlimit_nofile: {{ (max_reqs|int * 3 * controller_nr)|round|int }}
21 worker_connections: {{ (max_reqs|int * 3 * controller_nr)|round|int }}
23 worker_rlimit_nofile: 4096
25 worker_connections: 1024
29 'geo $external_client':
32 '__CLUSTER_INT_CIDR__': 0
33 upstream controller_upstream:
34 {%- for backend in balancer_backends %}
35 {%- if disabled_controller == "" or not backend.startswith(disabled_controller) %}
36 'server {{ backend }}:80': ''
38 'server {{ backend }}:80 down': ''
44 # Based on https://ssl-config.mozilla.org/#server=nginx&version=1.14.2&config=intermediate&openssl=1.1.1d&guideline=5.4
45 ssl_hardening_default.conf:
46 - ssl_session_timeout: 1d
47 - ssl_session_cache: 'shared:arvadosSSL:10m'
48 - ssl_session_tickets: 'off'
50 # intermediate configuration
51 - ssl_protocols: TLSv1.2 TLSv1.3
52 - ssl_ciphers: ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384
53 - ssl_prefer_server_ciphers: 'off'
55 # HSTS (ngx_http_headers_module is required) (63072000 seconds)
56 - add_header: 'Strict-Transport-Security "max-age=63072000" always'
60 - ssl_stapling_verify: 'on'
62 # verify chain of trust of OCSP response using Root CA and Intermediate certs
63 # - ssl_trusted_certificate /path/to/root_CA_cert_plus_intermediates
65 # curl https://ssl-config.mozilla.org/ffdhe2048.txt > /path/to/dhparam
66 # - ssl_dhparam: /path/to/dhparam
68 # replace with the IP address of your resolver
69 # - resolver: 127.0.0.1
74 # Remove default webserver
78 arvados_balancer_default.conf:
83 - server_name: {{ domain }}
86 - location /.well-known:
89 - return: '301 https://$host$request_uri'
91 arvados_balancer_ssl.conf:
98 - server_name: {{ domain }}
100 - __CONTROLLER_EXT_SSL_PORT__ http2 ssl
101 - index: index.html index.htm
103 - proxy_pass: 'http://controller_upstream'
104 - proxy_read_timeout: 300
105 - proxy_connect_timeout: 90
106 - proxy_redirect: 'off'
107 - proxy_set_header: X-Forwarded-Proto https
108 - proxy_set_header: 'Host $http_host'
109 - proxy_set_header: 'X-Real-IP $remote_addr'
110 - proxy_set_header: 'X-Forwarded-For $proxy_add_x_forwarded_for'
111 - proxy_set_header: 'X-External-Client $external_client'
112 - proxy_set_header: 'Upgrade $http_upgrade'
113 - proxy_set_header: 'Connection "upgrade"'
114 - proxy_max_temp_file_size: 0
115 - proxy_request_buffering: 'off'
116 - proxy_buffering: 'off'
117 - proxy_http_version: '1.1'
118 - include: snippets/ssl_hardening_default.conf
119 - ssl_certificate: __CERT_PEM__
120 - ssl_certificate_key: __CERT_KEY__
121 {%- if ssl_key_encrypted_pillar.ssl_key_encrypted.enabled %}
122 - ssl_password_file: {{ '/run/arvados/' | path_join(ssl_key_encrypted_pillar.ssl_key_encrypted.privkey_password_filename) }}
124 - access_log: /var/log/nginx/{{ domain }}.access.log combined
125 - error_log: /var/log/nginx/{{ domain }}.error.log
126 - client_max_body_size: 128m