infrastructure/machines/compute01/kanidm/default.nix

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{ config, ... }:
let
domain = "sso.dgnum.eu";
cert = config.security.acme.certs.${domain};
allowedSubDomains = [ "cloud" "git" "videos" "social" "demarches" ];
in {
services.kanidm = {
enableServer = true;
serverSettings = {
inherit domain;
origin = "https://${domain}";
bindaddress = "127.0.0.1:8443";
ldapbindaddress = "0.0.0.0:636";
trust_x_forward_for = true;
tls_chain = "${cert.directory}/fullchain.pem";
tls_key = "${cert.directory}/key.pem";
};
};
users.users.kanidm.extraGroups = [ cert.group ];
services.nginx = {
enable = true;
virtualHosts.${domain} = {
enableACME = true;
forceSSL = true;
locations."/" = {
proxyPass = "https://127.0.0.1:8443";
extraConfig = ''
if ( $request_method !~ ^(GET|POST|HEAD|OPTIONS|PUT|PATCH|DELETE)$ ) {
return 444;
}
set $origin $http_origin;
if ($origin !~ '^https?://(${builtins.concatStringsSep "|" allowedSubDomains})\.dgnum\.eu$') {
set $origin 'https://${domain}';
}
if ($request_method = 'OPTIONS') {
add_header 'Access-Control-Allow-Origin' "$origin" always;
add_header 'Access-Control-Allow-Methods' 'GET, POST, PATCH, PUT, DELETE, OPTIONS' always;
add_header 'Access-Control-Allow-Headers' 'Content-Type, Accept, Authorization' always;
add_header 'Access-Control-Allow-Credentials' 'true' always;
add_header Access-Control-Max-Age 1728000;
add_header Content-Type 'text/plain charset=UTF-8';
add_header Content-Length 0;
return 204;
}
if ($request_method ~ '(GET|POST|PATCH|PUT|DELETE)') {
add_header Access-Control-Allow-Origin "$origin" always;
add_header Access-Control-Allow-Methods 'GET, POST, PATCH, PUT, DELETE, OPTIONS' always;
add_header Access-Control-Allow-Headers 'Content-Type, Accept, Authorization' always;
add_header Access-Control-Allow-Credentials true always;
}
'';
};
};
};
networking.firewall.allowedTCPPorts = [ 636 ];
networking.firewall.allowedUDPPorts = [ 636 ];
}