Files
buun-stack/keycloak/scripts/add-audience-mapper.ts
2025-10-29 15:33:20 +09:00

76 lines
2.4 KiB
TypeScript

import KcAdminClient from "@keycloak/keycloak-admin-client";
import invariant from "tiny-invariant";
const main = async () => {
const keycloakHost = process.env.KEYCLOAK_HOST;
invariant(keycloakHost, "KEYCLOAK_HOST environment variable is required.");
const adminUsername = process.env.KEYCLOAK_ADMIN_USER;
invariant(adminUsername, "KEYCLOAK_ADMIN_USER environment variable is required.");
const adminPassword = process.env.KEYCLOAK_ADMIN_PASSWORD;
invariant(adminPassword, "KEYCLOAK_ADMIN_PASSWORD environment variable is required");
const realmName = process.env.KEYCLOAK_REALM;
invariant(realmName, "KEYCLOAK_REALM environment variable is required");
const clientId = process.env.KEYCLOAK_CLIENT_ID;
invariant(clientId, "KEYCLOAK_CLIENT_ID environment variable is required");
const audience = process.env.KEYCLOAK_AUDIENCE;
invariant(audience, "KEYCLOAK_AUDIENCE environment variable is required");
const kcAdminClient = new KcAdminClient({
baseUrl: `https://${keycloakHost}`,
realmName: "master",
});
try {
await kcAdminClient.auth({
username: adminUsername,
password: adminPassword,
grantType: "password",
clientId: "admin-cli",
});
console.log("Authentication successful.");
kcAdminClient.setConfig({ realmName });
const clients = await kcAdminClient.clients.find({ clientId });
if (clients.length === 0) {
throw new Error(`Client '${clientId}' not found.`);
}
const client = clients[0];
invariant(client.id, "Client ID is not set");
const mapperName = `aud-mapper-${audience}`;
const audienceMapper = {
name: mapperName,
protocol: "openid-connect",
protocolMapper: "oidc-audience-mapper",
config: {
"included.client.audience": audience,
"id.token.claim": "false",
"access.token.claim": "true",
},
};
const existingMappers = await kcAdminClient.clients.listProtocolMappers({
id: client.id,
});
if (existingMappers.some((mapper) => mapper.name === mapperName)) {
console.warn(`Audience Mapper '${mapperName}' already exists for the client.`);
} else {
await kcAdminClient.clients.addProtocolMapper({ id: client.id }, audienceMapper);
console.log(`Audience Mapper '${mapperName}' added directly to the client.`);
}
} catch (error) {
console.error("An error occurred:", error);
// eslint-disable-next-line unicorn/no-process-exit
process.exit(1);
}
};
main();