forked from DGNum/infrastructure
feat(compute01): Deploy satosa on saml-idp.dgnum.eu
This commit is contained in:
Tom Hubrecht
parent
26b2fa656f
commit
be60bb5cbe
7 changed files with 353 additions and 4 deletions
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@ -18,6 +18,7 @@ let
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"mastodon"
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"nextcloud"
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"outline"
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"satosa"
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];
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in
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@ -1,9 +1,154 @@
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{ lib, pkgs, ... }:
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{ config, lib, dgn-lib, ... }:
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let
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package = import ./package { inherit lib pkgs; };
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inherit (dgn-lib) setDefault;
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host = "saml.dgnum.eu";
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host = "saml-idp.dgnum.eu";
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in {
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imports = [ ./module.nix ];
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services.satosa = {
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enable = true;
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inherit host;
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port = 8090;
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envFile = config.age.secrets."satosa-env_file".path;
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frontendModules = {
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saml2IDP = {
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module = "satosa.frontends.saml2.SAMLFrontend";
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name = "Saml2IDP";
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config = {
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endpoints.single_sign_on_service = {
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"urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST" = "sso/post";
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"urn:oasis:names:tc:SAML:2.0:bindings:HTTP-Redirect" =
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"sso/redirect";
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};
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entityid_endpoint = true;
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enable_metadata_reload = false;
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idp_config = {
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organization = {
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display_name = "Délégation Générale Numérique";
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name = "DGNum";
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url = "https://dgnum.eu";
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};
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contact_person = [{
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contact_type = "technical";
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email_address = "mailto:tom.hubrecht@dgnum.eu";
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given_name = "Tom Hubrecht";
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}];
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key_file = "/var/lib/satosa/ssl/key.pem";
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cert_file = "/var/lib/satosa/ssl/cert.pem";
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metadata.local = [ ];
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entityid = "https://${host}/Saml2IDP";
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accepted_time_diff = 60;
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service = {
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idp = {
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endpoints.single_sign_on_service = [ ];
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name = "DGNum proxy IdP";
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ui_info = {
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display_name = [{
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lang = "fr";
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text = "Service de connexion DGNum";
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}];
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};
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name_id_format = [
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"urn:oasis:names:tc:SAML:2.0:nameid-format:persistent"
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"urn:oasis:names:tc:SAML:2.0:nameid-format:transient"
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];
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policy = {
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default = {
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attribute_restrictions = null;
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fail_on_missing_requested = false;
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lifetime = { minutes = 15; };
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name_form =
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"urn:oasis:names:tc:SAML:2.0:attrname-format:uri";
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encrypt_assertion = false;
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encrypted_advice_attributes = false;
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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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backendModules = {
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# module: satosa.backends.openid_connect.OpenIDConnectBackend
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# name: openid_connect
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# config:
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# provider_metadata:
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# issuer: https://op.example.com
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# client:
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# verify_ssl: yes
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# auth_req_params:
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# response_type: code
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# scope: [openid, profile, email, address, phone]
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# client_metadata:
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# application_name: SATOSA
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# application_type: web
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# contacts: [ops@example.com]
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# redirect_uris: [<base_url>/<name>]
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# subject_type: public
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# entity_info:
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# contact_person:
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# - contact_type: "technical"
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# email_address: ["technical_test@example.com", "support_test@example.com"]
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# given_name: "Test"
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# sur_name: "OP"
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# - contact_type: "support"
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# email_address: ["support_test@example.com"]
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# given_name: "Support_test"
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# organization:
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# display_name:
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# - ["OP Identities", "en"]
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# name:
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# - ["En test-OP", "se"]
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# - ["A test OP", "en"]
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# url:
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# - ["http://www.example.com", "en"]
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# - ["http://www.example.se", "se"]
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# ui_info:
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# description:
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# - ["This is a test OP", "en"]
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# display_name:
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# - ["OP - TEST", "en"]
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kanidm = {
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module = "satosa.backends.openid_connect.OpenIDConnectBackend";
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name = "kanidm";
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config = {
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provider_metadata.issuer =
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"https://sso.dgnum.eu/oauth2/openid/satosa_dgn/";
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client = {
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auth_req_params = {
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response_type = "code";
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scope = [ "openid" "profile" "email" ];
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};
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client_metadata = {
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client_id = "satosa_dgn";
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client_secret = "ENV! SATOSA_FRONTEND_KANIDM_CLIENT_SECRET";
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redirect_uris = [ "https://${host}/kanidm" ];
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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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services.nginx.virtualHosts.${host} = {
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enableACME = true;
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forceSSL = true;
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};
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dgn-secrets.options = [
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(setDefault { owner = "satosa"; }
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(builtins.filter (lib.hasPrefix "satosa-") config.dgn-secrets.names))
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];
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}
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198
machines/compute01/satosa/module.nix
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198
machines/compute01/satosa/module.nix
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@ -0,0 +1,198 @@
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{ config, lib, pkgs, ... }:
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let
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inherit (lib) mkDefault mkEnableOption mkIf mkOption types;
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yamlFormat = pkgs.formats.yaml { };
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configFile = yamlFormat.generate "proxy_conf.yaml" cfg.proxyConf;
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cfg = config.services.satosa;
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mkYamlFiles = files:
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builtins.attrValues
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(builtins.mapAttrs (name: yamlFormat.generate "${name}.yaml") files);
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pyEnv = cfg.package.python.withPackages (ps: [ cfg.package ps.gunicorn ]);
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in {
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options.services.satosa = {
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enable = mkEnableOption "SATOSA, a SAML and OIDC proxy.";
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package = mkOption {
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type = types.package;
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default = let pkgs = import <nixpkgs> { };
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in import ./package {
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inherit pkgs;
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inherit (pkgs) lib;
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};
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};
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port = mkOption {
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type = types.port;
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default = 8080;
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};
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host = mkOption { type = types.str; };
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workers = mkOption {
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type = types.int;
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default = 1;
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};
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configureNginx = mkOption {
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type = types.bool;
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default = true;
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};
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proxyConf = mkOption {
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inherit (yamlFormat) type;
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default = { };
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};
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envFile = mkOption {
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type = with types; nullOr path;
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default = null;
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};
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internalAttributes = mkOption {
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inherit (yamlFormat) type;
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default = { };
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};
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frontendModules = mkOption {
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type = types.attrsOf yamlFormat.type;
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default = { };
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};
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backendModules = mkOption {
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type = types.attrsOf yamlFormat.type;
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default = { };
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};
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microServices = mkOption {
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type = types.attrsOf yamlFormat.type;
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default = { };
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};
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};
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config = mkIf cfg.enable {
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services.satosa.proxyConf = builtins.mapAttrs (_: mkDefault) {
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BASE = "https://${cfg.host}";
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COOKIE_STATE_NAME = "satosa_state";
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COOKIE_SECURE = true;
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COOKIE_HTTPONLY = true;
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COOKIE_SAMESITE = "None";
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COOKIE_MAX_AGE = "1200";
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CONTEXT_STATE_DELETE = true;
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INTERNAL_ATTRIBUTES = yamlFormat.generate "internal_attributes.yaml" {
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attributes = cfg.internalAttributes;
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};
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BACKEND_MODULES = mkYamlFiles cfg.backendModules;
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FRONTEND_MODULES = mkYamlFiles cfg.frontendModules;
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MICRO_SERVICES = mkYamlFiles cfg.microServices;
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LOGGING = {
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version = 1;
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formatters.simple.format =
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"[%(asctime)s] [%(levelname)s] [%(name)s.%(funcName)s] %(message)s";
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handlers.stdout = {
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class = "logging.StreamHandler";
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stream = "ext://sys.stdout";
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level = "DEBUG";
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formatter = "simple";
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};
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loggers = {
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satosa.level = "DEBUG";
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saml2.level = "DEBUG";
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oidcendpoint.level = "DEBUG";
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pyop.level = "DEBUG";
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oic.level = "DEBUG";
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root = {
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level = "DEBUG";
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handlers = [ "stdout" ];
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};
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};
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};
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};
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systemd.services = {
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satosa-metadata = {
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script = ''
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umask 077
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# Generate a secret key/certificate if none are present
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mkdir -p ssl
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if [ ! -f "ssl/.created" ]; then
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${pkgs.openssl}/bin/openssl req -x509 \
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-newkey rsa:2048 \
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-keyout ssl/key.pem \
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-out ssl/cert.pem \
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-sha256 \
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-days 3650 \
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-nodes \
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-subj "/C=FR/ST=Île de France/L=Paris/O=DGNum/OU=./CN=saml-idp.dgnum.eu" \
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&& touch ssl/.created
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fi
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mkdir -p metadata
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${cfg.package}/bin/satosa-saml-metadata \
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--dir metadata \
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--sign ${configFile} ssl/key.pem ssl/cert.pem
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'';
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serviceConfig = {
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Type = "oneshot";
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User = "satosa";
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Group = "satosa";
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DynamicUser = true;
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StateDirectory = "satosa";
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WorkingDirectory = "/var/lib/satosa";
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EnvironmentFile = lib.optional (cfg.envFile != null) cfg.envFile;
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};
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};
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satosa = {
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wantedBy = [ "multi-user.target" ];
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after = [ "network.target" ];
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wants = [ "satosa-metadata.service" ];
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serviceConfig = {
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User = "satosa";
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Group = "satosa";
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DynamicUser = true;
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Type = "notify";
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RuntimeDirectory = "satosa";
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StateDirectory = "satosa";
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WorkingDirectory = cfg.package;
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ExecStart = ''
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${pyEnv}/bin/gunicorn \
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-w ${builtins.toString cfg.workers} \
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-b 127.0.0.1:${builtins.toString cfg.port} \
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--pythonpath ${pyEnv}/${pkgs.python3.sitePackages} \
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satosa.wsgi:app
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'';
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ExecReload = "${pkgs.util-linux}/bin/kill -s HUP $MAINPID";
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KillMode = "mixed";
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TimeoutStopSec = "5";
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EnvironmentFile = lib.optional (cfg.envFile != null) cfg.envFile;
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};
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environment = { SATOSA_CONFIG = configFile; };
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};
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};
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services.nginx = mkIf cfg.configureNginx {
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enable = true;
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virtualHosts.${cfg.host} = {
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locations."/".proxyPass =
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"http://127.0.0.1:${builtins.toString cfg.port}";
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};
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};
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users.users.satosa = {
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isSystemUser = true;
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group = "satosa";
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home = "/var/lib/satosa";
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};
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users.groups.satosa = { };
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};
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}
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@ -4,6 +4,8 @@ let
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callPackage = lib.callPackageWith (pkgs // self);
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self = {
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satosa = callPackage ./satosa.nix { };
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cookies-samesite-compat = callPackage ./cookies-samesite-compat.nix { };
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pyop = callPackage ./pyop.nix { };
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oic = callPackage ./oic.nix { };
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@ -12,4 +14,4 @@ let
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pydantic-core = callPackage ./pydantic-core.nix { };
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};
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in callPackage ./satosa.nix { }
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in self.satosa
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@ -47,6 +47,8 @@ python3.pkgs.buildPythonPackage rec {
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];
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};
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passthru.python = python3;
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pythonImportsCheck = [ "satosa" ];
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meta = with lib; {
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BIN
machines/compute01/secrets/satosa-env_file
Normal file
BIN
machines/compute01/secrets/satosa-env_file
Normal file
Binary file not shown.
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@ -11,4 +11,5 @@ lib.setDefault { inherit publicKeys; } [
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"outline-oidc_client_secret_file"
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"outline-smtp_password_file"
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"outline-storage_secret_key_file"
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"satosa-env_file"
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]
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