static boolean shouldInitialize() { // GRZE:WARNING:HACKHACKHACK do not duplicate pls thanks.
for (final Host h : Hosts.listActiveDatabases()) {
final String url =
String.format(
"jdbc:%s",
ServiceUris.remote(Database.class, h.getBindAddress(), "eucalyptus_config"));
try {
final Connection conn =
DriverManager.getConnection(url, Databases.getUserName(), Databases.getPassword());
try {
final PreparedStatement statement =
conn.prepareStatement(
"select config_component_hostname from config_component_base where config_component_partition='eucalyptus';");
final ResultSet result = statement.executeQuery();
while (result.next()) {
final Object columnValue = result.getObject(1);
if (Internets.testLocal(columnValue.toString())) {
return true;
}
}
} finally {
conn.close();
}
} catch (final Exception ex) {
LOG.error(ex, ex);
}
}
return false;
}
static boolean disable(final String hostName) {
if (!Bootstrap.isFinished()) {
return false;
} else if (Internets.testLocal(hostName)) {
return true;
} else {
try {
runDbStateChange(DeactivateHostFunction.INSTANCE.apply(hostName));
return true;
} catch (Exception ex) {
Logs.extreme().debug(ex);
return false;
}
}
}