Examples with IamCredentialsClient com.google.cloud.iam.credentials.v1.IamCredentialsClient used on opensource projects

Example 21 with IamCredentialsClient

use of com.google.cloud.iam.credentials.v1.IamCredentialsClient in project spring-vault by spring-projects.

the class GcpIamCredentialsAuthentication method signJwt.

protected String signJwt() {
    String serviceAccount = getServiceAccountId();
    Map<String, Object> jwtPayload = getJwtPayload(this.options, serviceAccount);
    try {
        IamCredentialsSettings credentialsSettings = IamCredentialsSettings.newBuilder().setCredentialsProvider(() -> this.credentials).setTransportChannelProvider(this.transportChannelProvider).build();
        try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create(credentialsSettings)) {
            String payload = JSON_FACTORY.toString(jwtPayload);
            ServiceAccountName serviceAccountName = ServiceAccountName.of("-", serviceAccount);
            SignJwtResponse response = iamCredentialsClient.signJwt(serviceAccountName, Collections.emptyList(), payload);
            return response.getSignedJwt();
        }
    } catch (IOException e) {
        throw new VaultLoginException("Cannot sign JWT", e);
    }
}