# This tests Keycloak: it starts the service, creates a realm with an # OIDC client and a user, and simulates the user logging in to the # client using their Keycloak login. let certs = import ./common/acme/server/snakeoil-certs.nix; frontendUrl = "https://${certs.domain}/auth"; initialAdminPassword = "h4IhoJFnt2iQIR9"; keycloakTest = import ./make-test-python.nix ( { pkgs, databaseType, ... }: { name = "keycloak"; meta = with pkgs.lib.maintainers; { maintainers = [ talyz ]; }; nodes = { keycloak = { ... }: { security.pki.certificateFiles = [ certs.ca.cert ]; networking.extraHosts = '' 127.0.0.1 ${certs.domain} ''; services.keycloak = { enable = true; inherit frontendUrl initialAdminPassword; sslCertificate = certs.${certs.domain}.cert; sslCertificateKey = certs.${certs.domain}.key; database = { type = databaseType; username = "bogus"; passwordFile = pkgs.writeText "dbPassword" "wzf6vOCbPp6cqTH"; }; }; environment.systemPackages = with pkgs; [ xmlstarlet html-tidy jq ]; }; }; testScript = let client = { clientId = "test-client"; name = "test-client"; redirectUris = [ "urn:ietf:wg:oauth:2.0:oob" ]; }; user = { firstName = "Chuck"; lastName = "Testa"; username = "chuck.testa"; email = "chuck.testa@example.com"; }; password = "password1234"; realm = { enabled = true; realm = "test-realm"; clients = [ client ]; users = [( user // { enabled = true; credentials = [{ type = "password"; temporary = false; value = password; }]; } )]; }; realmDataJson = pkgs.writeText "realm-data.json" (builtins.toJSON realm); jqCheckUserinfo = pkgs.writeText "check-userinfo.jq" '' if { "firstName": .given_name, "lastName": .family_name, "username": .preferred_username, "email": .email } != ${builtins.toJSON user} then error("Wrong user info!") else empty end ''; in '' keycloak.start() keycloak.wait_for_unit("keycloak.service") keycloak.wait_until_succeeds("curl -sSf ${frontendUrl}") ### Realm Setup ### # Get an admin interface access token keycloak.succeed( "curl -sSf -d 'client_id=admin-cli' -d 'username=admin' -d 'password=${initialAdminPassword}' -d 'grant_type=password' '${frontendUrl}/realms/master/protocol/openid-connect/token' | jq -r '\"Authorization: bearer \" + .access_token' >admin_auth_header" ) # Publish the realm, including a test OIDC client and user keycloak.succeed( "curl -sSf -H @admin_auth_header -X POST -H 'Content-Type: application/json' -d @${realmDataJson} '${frontendUrl}/admin/realms/'" ) # Generate and save the client secret. To do this we need # Keycloak's internal id for the client. keycloak.succeed( "curl -sSf -H @admin_auth_header '${frontendUrl}/admin/realms/${realm.realm}/clients?clientId=${client.name}' | jq -r '.[].id' >client_id", "curl -sSf -H @admin_auth_header -X POST '${frontendUrl}/admin/realms/${realm.realm}/clients/'$(client_secret", ) ### Authentication Testing ### # Start the login process by sending an initial request to the # OIDC authentication endpoint, saving the returned page. Tidy # up the HTML (XmlStarlet is picky) and extract the login form # post url. keycloak.succeed( "curl -sSf -c cookie '${frontendUrl}/realms/${realm.realm}/protocol/openid-connect/auth?client_id=${client.name}&redirect_uri=urn%3Aietf%3Awg%3Aoauth%3A2.0%3Aoob&scope=openid+email&response_type=code&response_mode=query&nonce=qw4o89g3qqm' >login_form", "tidy -q -m login_form || true", "xml sel -T -t -m \"_:html/_:body/_:div/_:div/_:div/_:div/_:div/_:div/_:form[@id='kc-form-login']\" -v @action login_form >form_post_url", ) # Post the login form and save the response. Once again tidy up # the HTML, then extract the authorization code. keycloak.succeed( "curl -sSf -L -b cookie -d 'username=${user.username}' -d 'password=${password}' -d 'credentialId=' \"$(auth_code_html", "tidy -q -m auth_code_html || true", "xml sel -T -t -m \"_:html/_:body/_:div/_:div/_:div/_:div/_:div/_:input[@id='code']\" -v @value auth_code_html >auth_code", ) # Exchange the authorization code for an access token. keycloak.succeed( "curl -sSf -d grant_type=authorization_code -d code=$(auth_header" ) # Use the access token on the OIDC userinfo endpoint and check # that the returned user info matches what we initialized the # realm with. keycloak.succeed( "curl -sSf -H @auth_header '${frontendUrl}/realms/${realm.realm}/protocol/openid-connect/userinfo' | jq -f ${jqCheckUserinfo}" ) ''; } ); in { postgres = keycloakTest { databaseType = "postgresql"; }; mysql = keycloakTest { databaseType = "mysql"; }; }