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Update nginx to 1.17.3, enable TLS 1.3 

Uses the current intermediate recommended config from
https://ssl-config.mozilla.org

Closes #92
This commit is contained in:
Greg 2019-08-30 11:57:38 +02:00
parent 61ebd76590
commit dfa709c9df
3 changed files with 13 additions and 8 deletions
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12
site-cookbooks/kosmos-nginx/files/default/nginx_tls_config.conf
View File

@ -3,12 +3,10 @@ ssl_session_timeout 1d;
ssl_session_cache shared:SSL:50m;
ssl_session_tickets off;
# Disable insecure cyphers
ssl_protocols TLSv1.2;
ssl_prefer_server_ciphers on;
# From https://mozilla.github.io/server-side-tls/ssl-config-generator/
# Oldest compatible clients: Firefox 27, Chrome 30, IE 11 on Windows 7, Edge, Opera 17, Safari 9, Android 5.0, and Java 8
# We don't have a lot of those cyphers (using Ubuntu 15.04), but CBC is insecure:
# https://blog.cloudflare.com/yet-another-padding-oracle-in-openssl-cbc-ciphersuites/
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';
ssl_protocols TLSv1.2 TLSv1.3;
ssl_prefer_server_ciphers off;
# From https://ssl-config.mozilla.org
# Oldest compatible clients: Firefox 27, Android 4.4.2, Chrome 31, Edge, IE 11 on Windows 7, Java 8u31, OpenSSL 1.0.1, Opera 20, and Safari 9
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';
# Unique DH Group, see https://weakdh.org/sysadmin.html
ssl_dhparam /etc/ssl/private/dhparams.pem;

2
site-cookbooks/kosmos-nginx/metadata.rb
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@ -4,7 +4,7 @@ maintainer_email 'mail@kosmos.org'
license 'MIT'
description 'Installs/Configures kosmos-nginx'
long_description IO.read(File.join(File.dirname(__FILE__), 'README.md'))
version '0.2.0'
version '0.3.0'
depends 'nginx'
depends 'firewall'

7
site-cookbooks/kosmos-nginx/recipes/default.rb
View File

@ -44,6 +44,13 @@ node.override['nginx']['repo_source'] = 'nginx' # Install from official repo
node.override['nginx']['upstream_repository'] = "http://nginx.org/packages/mainline/#{node['platform']}"
include_recipe 'nginx'
# Override the nginx package resource to set a specific version, allowing
# to upgrade it
edit_resource!(:package, 'nginx') do
version "1.17.3-1~#{node['lsb']['codename']}"
notifies :reload, 'ohai[reload_nginx]', :immediately
end
# Generate Strong Diffie-Hellman Group (increases security)
# https://weakdh.org/sysadmin.html
openssl_dhparam "/etc/ssl/private/dhparams.pem" do