@Override
protected String getInstallLabelExtraSalt() {
String downloadUrl = entity.getConfig(BrooklynNode.DOWNLOAD_URL);
String uploadUrl = entity.getConfig(BrooklynNode.DISTRO_UPLOAD_URL);
if (Objects.equal(downloadUrl, BrooklynNode.DOWNLOAD_URL.getConfigKey().getDefaultValue())
&& Objects.equal(uploadUrl, BrooklynNode.DISTRO_UPLOAD_URL.getDefaultValue())) {
// if both are at the default value, then no salt
return null;
}
return Identifiers.makeIdFromHash(Objects.hashCode(downloadUrl, uploadUrl));
}
interface UpgradeClusterEffector {
ConfigKey<String> DOWNLOAD_URL = BrooklynNode.DOWNLOAD_URL.getConfigKey();
ConfigKey<Map<String, Object>> EXTRA_CONFIG = BrooklynNodeUpgradeEffectorBody.EXTRA_CONFIG;
Effector<Void> UPGRADE_CLUSTER =
Effectors.effector(Void.class, "upgradeCluster")
.description(
"Upgrade the cluster with new distribution version, "
+ "by provisioning new nodes with the new version, failing over, "
+ "and then deprovisioning the original nodes")
.parameter(BrooklynNode.SUGGESTED_VERSION)
.parameter(DOWNLOAD_URL)
.parameter(EXTRA_CONFIG)
.buildAbstract();
}
