110 lines
4.2 KiB
Nix
110 lines
4.2 KiB
Nix
{
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lib,
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pkgs,
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flakes,
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...
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}:
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with lib; {
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imports = [flakes.authentik-nix.nixosModules.default];
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options = {
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services.nginx.virtualHosts = mkOption {
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type = with lib.types;
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attrsOf (
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submodule
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(
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{config, ...}: {
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options = {
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enableAuthentik = mkOption {
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default = false;
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type = bool;
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};
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locations = mkOption {
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type = attrsOf (
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submodule {
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config = mkIf config.enableAuthentik {
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extraConfig = ''
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auth_request /outpost.goauthentik.io/auth/nginx;
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error_page 401 = @goauthentik_proxy_signin;
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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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# translate headers from the outposts back to the actual upstream
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auth_request_set $authentik_username $upstream_http_x_authentik_username;
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auth_request_set $authentik_groups $upstream_http_x_authentik_groups;
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auth_request_set $authentik_email $upstream_http_x_authentik_email;
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auth_request_set $authentik_name $upstream_http_x_authentik_name;
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auth_request_set $authentik_uid $upstream_http_x_authentik_uid;
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proxy_set_header X-authentik-username $authentik_username;
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proxy_set_header X-authentik-groups $authentik_groups;
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proxy_set_header X-authentik-email $authentik_email;
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proxy_set_header X-authentik-name $authentik_name;
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proxy_set_header X-authentik-uid $authentik_uid;
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'';
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};
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}
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);
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};
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};
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config = mkIf config.enableAuthentik {
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extraConfig = ''
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proxy_buffers 8 16k;
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proxy_buffer_size 32k;
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location /outpost.goauthentik.io {
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proxy_pass http://localhost:9000/outpost.goauthentik.io;
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# ensure the host of this vserver matches your external URL you've configured
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# in authentik
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proxy_set_header Host $host;
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proxy_redirect http://localhost:9000 https://auth.posixlycorrect.com;
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proxy_set_header X-Original-URL $scheme://$http_host$request_uri;
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add_header Set-Cookie $auth_cookie;
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auth_request_set $auth_cookie $upstream_http_set_cookie;
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# required for POST requests to work
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proxy_pass_request_body off;
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proxy_set_header Content-Length "";
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}
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location @goauthentik_proxy_signin {
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internal;
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add_header Set-Cookie $auth_cookie;
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return 302 /outpost.goauthentik.io/start?rd=$scheme://$http_host$request_uri;
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# For domain level, use the below error_page to redirect to your authentik server with the full redirect path
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# return 302 https://authentik.company/outpost.goauthentik.io/start?rd=$scheme://$http_host$request_uri;
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}
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'';
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};
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}
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)
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);
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};
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};
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config = {
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services = {
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authentik = {
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enable = true;
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environmentFile = "/var/trust/authentik/authentik-env";
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nginx = {
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enable = true;
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enableACME = true;
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host = "auth.posixlycorrect.com";
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};
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settings = {
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email = {
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host = "smtp.fastmail.com";
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port = 587;
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username = "fabianmontero@fastmail.com";
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use_tls = true;
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use_ssl = false;
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from = "auth@posixlycorrect.com";
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};
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disable_startup_analytics = true;
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avatars = "initials";
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};
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};
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};
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};
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}
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