65 lines
2.1 KiB
Nix
65 lines
2.1 KiB
Nix
{ config, lib, ... }:
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with lib;
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let
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cfg = config.services.oauth2_proxy.nginx;
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in
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{
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options.services.oauth2_proxy.nginx = {
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proxy = mkOption {
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type = types.str;
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default = config.services.oauth2_proxy.httpAddress;
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description = ''
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The address of the reverse proxy endpoint for oauth2_proxy
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'';
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};
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virtualHosts = mkOption {
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type = types.listOf types.str;
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default = [];
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description = ''
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A list of nginx virtual hosts to put behind the oauth2 proxy
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'';
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};
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};
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config.services.oauth2_proxy = mkIf (cfg.virtualHosts != [] && (hasPrefix "127.0.0.1:" cfg.proxy)) {
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enable = true;
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};
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config.services.nginx = mkMerge ((optional (cfg.virtualHosts != []) {
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recommendedProxySettings = true; # needed because duplicate headers
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}) ++ (map (vhost: {
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virtualHosts.${vhost} = {
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locations."/oauth2/" = {
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proxyPass = cfg.proxy;
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extraConfig = ''
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proxy_set_header X-Scheme $scheme;
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proxy_set_header X-Auth-Request-Redirect $scheme://$host$request_uri;
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'';
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};
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locations."/oauth2/auth" = {
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proxyPass = cfg.proxy;
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extraConfig = ''
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proxy_set_header X-Scheme $scheme;
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# nginx auth_request includes headers but not body
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proxy_set_header Content-Length "";
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proxy_pass_request_body off;
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'';
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};
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locations."/".extraConfig = ''
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auth_request /oauth2/auth;
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error_page 401 = /oauth2/sign_in;
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# pass information via X-User and X-Email headers to backend,
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# requires running with --set-xauthrequest flag
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auth_request_set $user $upstream_http_x_auth_request_user;
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auth_request_set $email $upstream_http_x_auth_request_email;
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proxy_set_header X-User $user;
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proxy_set_header X-Email $email;
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# if you enabled --cookie-refresh, this is needed for it to work with auth_request
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auth_request_set $auth_cookie $upstream_http_set_cookie;
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add_header Set-Cookie $auth_cookie;
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'';
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};
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}) cfg.virtualHosts));
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}
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