public Hashtable runFunc(String function, Vector params) {
Hashtable h = null;
Object o = null;
try {
System.out.println("RPCClient: running function: " + function);
o = xmlrpc.execute(function, params);
} catch (XmlRpcException e) {
h = new Hashtable();
h.put("status", "error");
h.put("error", "Cannot execute XML-RPC query: (" + e.getCause() + ":" + e.toString() + ")");
return h;
} catch (IOException e) {
h = new Hashtable();
h.put("status", "error");
h.put("error", "IO Exception executing XML-RPC query: " + e.toString());
return h;
}
if (o == null) {
h = new Hashtable();
h.put("status", "error");
h.put("error", "Object is NULL");
return h;
}
if (!o.getClass().isInstance(new Hashtable())) {
h = new Hashtable();
h.put("status", "error");
h.put("error", "Returned object is not a Hashtable - it is a " + o.getClass().getName());
return h;
}
h = (Hashtable) o;
if (!h.containsKey("status")) {
h.put("status", "error");
h.put("error", "No status in result hash");
return h;
}
String status = (String) h.get("status");
if (status.equals("error") && !h.containsKey("error")) {
h.put("error", "Unknown error - no error key found in hash");
}
return h;
}
@Override
public Answer execute(
final PvlanSetupCommand command, final CitrixResourceBase citrixResourceBase) {
final Connection conn = citrixResourceBase.getConnection();
final String primaryPvlan = command.getPrimary();
final String isolatedPvlan = command.getIsolated();
final String op = command.getOp();
final String dhcpName = command.getDhcpName();
final String dhcpMac = command.getDhcpMac();
final String dhcpIp = command.getDhcpIp();
final String vmMac = command.getVmMac();
final String networkTag = command.getNetworkTag();
String nwNameLabel = null;
try {
final XsLocalNetwork nw =
citrixResourceBase.getNativeNetworkForTraffic(conn, TrafficType.Guest, networkTag);
if (nw == null) {
s_logger.error("Network is not configured on the backend for pvlan " + primaryPvlan);
throw new CloudRuntimeException(
"Network for the backend is not configured correctly for pvlan primary: "
+ primaryPvlan);
}
nwNameLabel = nw.getNetwork().getNameLabel(conn);
} catch (final XenAPIException e) {
s_logger.warn("Fail to get network", e);
return new Answer(command, false, e.toString());
} catch (final XmlRpcException e) {
s_logger.warn("Fail to get network", e);
return new Answer(command, false, e.toString());
}
String result = null;
if (command.getType() == PvlanSetupCommand.Type.DHCP) {
result =
citrixResourceBase.callHostPlugin(
conn,
"ovs-pvlan",
"setup-pvlan-dhcp",
"op",
op,
"nw-label",
nwNameLabel,
"primary-pvlan",
primaryPvlan,
"isolated-pvlan",
isolatedPvlan,
"dhcp-name",
dhcpName,
"dhcp-ip",
dhcpIp,
"dhcp-mac",
dhcpMac);
if (result == null || result.isEmpty() || !Boolean.parseBoolean(result)) {
s_logger.warn("Failed to program pvlan for dhcp server with mac " + dhcpMac);
return new Answer(command, false, result);
} else {
s_logger.info("Programmed pvlan for dhcp server with mac " + dhcpMac);
}
} else if (command.getType() == PvlanSetupCommand.Type.VM) {
result =
citrixResourceBase.callHostPlugin(
conn,
"ovs-pvlan",
"setup-pvlan-vm",
"op",
op,
"nw-label",
nwNameLabel,
"primary-pvlan",
primaryPvlan,
"isolated-pvlan",
isolatedPvlan,
"vm-mac",
vmMac);
if (result == null || result.isEmpty() || !Boolean.parseBoolean(result)) {
s_logger.warn("Failed to program pvlan for vm with mac " + vmMac);
return new Answer(command, false, result);
} else {
s_logger.info("Programmed pvlan for vm with mac " + vmMac);
}
}
return new Answer(command, true, result);
}
