private Answer execute(LoadBalancerConfigCommand cmd) {
String routerIp = cmd.getAccessDetail(NetworkElementCommand.ROUTER_IP);
File tmpCfgFile = null;
try {
String cfgFilePath = "";
LoadBalancerConfigurator cfgtr = new HAProxyConfigurator();
String[] config = cfgtr.generateConfiguration(cmd);
String[][] rules = cfgtr.generateFwRules(cmd);
if (routerIp != null) {
tmpCfgFile = File.createTempFile(routerIp.replace('.', '_'), "cfg");
final PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(tmpCfgFile)));
for (int i = 0; i < config.length; i++) {
out.println(config[i]);
}
out.close();
cfgFilePath = tmpCfgFile.getAbsolutePath();
}
final String result =
setLoadBalancerConfig(
cfgFilePath,
rules[LoadBalancerConfigurator.ADD],
rules[LoadBalancerConfigurator.REMOVE],
rules[LoadBalancerConfigurator.STATS],
routerIp);
return new Answer(cmd, result == null, result);
} catch (final IOException e) {
return new Answer(cmd, false, e.getMessage());
} finally {
if (tmpCfgFile != null) {
tmpCfgFile.delete();
}
}
}
