forked from ISTI-ansible-roles/ansible-roles
nginx: be ready for a stronger ssl configuration.
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@ -3,6 +3,8 @@ nginx_enabled: True
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nginx_use_ppa: False
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nginx_ppa_repo: ppa:nginx/stable
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nginx_package_state: installed
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# See https://mozilla.github.io/server-side-tls/ssl-config-generator/
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nginx_ssl_level: intermediate
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#nginx_virthosts: []
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@ -77,6 +79,8 @@ nginx_basic_auth_users:
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nginx_letsencrypt_managed: True
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nginx_websockets_support: False
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nginx_use_common_virthost: False
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# Set it to 'ssl http2' if the nginx version supports it
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nginx_ssl_type: ssl
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# When we do not use letsencrypt:
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# nginx_ssl_cert_file: '{{ pki_dir }}/certs/nginx.crt'
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# nginx_ssl_cert_key: '{{ pki_dir }}/keys/nginx.key'
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@ -3,6 +3,16 @@
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- name: Create the snippets directory
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file: dest={{ nginx_snippets_dir }} state=directory
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- name: Create the pki directory
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file: dest={{ {{ pki_dir }}/nginx }} state=directory
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- name: Create a dhparams file 2048 bits long
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shell: openssl dhparam -out {{ pki_dir }}/nginx/dhparams.pem 2048
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args:
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creates: '{{ pki_dir }}/nginx/dhparams.pem'
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when: nginx_ssl_level == 'intermediate'
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notify: Reload nginx
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- name: remove nginx default virtualhost
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file: dest=/etc/nginx/sites-enabled/default state=absent
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notify: Reload nginx
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@ -5,13 +5,27 @@ ssl_certificate_key {{ letsencrypt_acme_certs_dir }}/privkey;
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ssl_certificate {{ nginx_ssl_cert_file | default('/etc/nginx/ssl/server.crt') }};
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ssl_certificate_key {{ nginx_ssl_cert_key | default ('/etc/nginx/ssl/server.key') }};
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{% endif %}
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ssl_session_cache shared:SSL:10m;
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ssl_session_timeout 10m;
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ssl_session_cache shared:SSL:50m;
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ssl_session_timeout 120m;
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{% if nginx_ssl_level == 'intermediate' %}
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ssl_dhparam {{ pki_dir }}/nginx/dhparams.pem;
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ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
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ssl_ciphers "ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-DSS-AES128-GCM-SHA256:kEDH+AESGCM:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA:ECDHE-ECDSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:DHE-DSS-AES128-SHA256:DHE-RSA-AES256-SHA256:DHE-DSS-AES256-SHA:DHE-RSA-AES256-SHA:ECDHE-RSA-DES-CBC3-SHA:ECDHE-ECDSA-DES-CBC3-SHA:AES128-GCM-SHA256:AES256-GCM-SHA384:AES128-SHA256:AES256-SHA256:AES128-SHA:AES256-SHA:AES:CAMELLIA:DES-CBC3-SHA:!aNULL:!eNULL:!EXPORT:!DES:!RC4:!MD5:!PSK:!aECDH:!EDH-DSS-DES-CBC3-SHA:!EDH-RSA-DES-CBC3-SHA:!KRB5-DES-CBC3-SHA";
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ssl_ciphers 'ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA:ECDHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:DHE-RSA-AES256-SHA256:DHE-RSA-AES256-SHA:ECDHE-ECDSA-DES-CBC3-SHA:ECDHE-RSA-DES-CBC3-SHA:EDH-RSA-DES-CBC3-SHA:AES128-GCM-SHA256:AES256-GCM-SHA384:AES128-SHA256:AES256-SHA256:AES128-SHA:AES256-SHA:DES-CBC3-SHA:!DSS';
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{% endif %}
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{% if nginx_ssl_level == 'modern' %}
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ssl_session_tickets off;
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# modern configuration. tweak to your needs.
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ssl_protocols TLSv1.2;
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ssl_ciphers 'ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256';
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{% endif %}
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ssl_prefer_server_ciphers on;
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{% if ansible_distribution_version | version_compare('14.04', '>=') %}
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ssl_stapling on;
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ssl_stapling_verify on;
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{% if letsencrypt_acme_install is defined and letsencrypt_acme_install %}
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ssl_trusted_certificate {{ letsencrypt_acme_certs_dir }}/fullchain;
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{% else %}
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ssl_trusted_certificate {{ nginx_ssl_fullchain_file | default('/etc/nginx/ssl/cacert.crt') }};
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{% endif %}
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add_header Strict-Transport-Security max-age=15768000;
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{% endif %}
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@ -99,9 +99,9 @@ server {
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}
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{% if item.ssl_enabled and item.ssl_only %}
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{% if item.ssl_enabled %}
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server {
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listen {{ https_port | default(443) }} ssl;
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listen {{ https_port | default(443) }} {{ nginx_ssl_type }};
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server_name {{ item.server_name }} {% if item.serveraliases is defined %}{{ item.serveraliases }}{% endif %};
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{% if item.access_log is defined %}
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access_log {{ item.access_log }};
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