/**
* Returns the physical information of a remote node.
*
* @return a {@link HostDto} instance
* @throws NoHypervisorException
* @throws CollectorException
* @throws LoginException
* @throws ConnectionException
*/
@GET
@Path(HOST)
public HostDto getHostInfo(
@PathParam("ip") @NotNull @Ip final String ip,
@QueryParam("hyp") @NotNull final String hypervisorType,
@QueryParam("user") @NotNull final String user,
@QueryParam("passwd") @NotNull final String password,
@QueryParam(AIMPORT) @DefaultValue("8889") @Port final Integer aimport)
throws NodecollectorException {
Long time = System.currentTimeMillis();
HypervisorType hypType;
try {
hypType = HypervisorType.fromValue(hypervisorType);
} catch (IllegalArgumentException e) {
throw new BadRequestException(MessageValues.UNKNOWN_HYPERVISOR);
}
HostDto dto = hostService.getHostInfo(ip, hypType, user, password, aimport);
time = System.currentTimeMillis() - time;
LOGGER.debug(
"Retrieving host '" + dto.getName() + " (" + ip + ")' took " + time + " miliseconds.");
return dto;
}
/**
* Converts the type of {@link HostDto} from the nodecollector response to the {@link Machine}
* type for the API model.
*
* @param datacenter datacenter where the machine will be assigned.
* @param host hostDto object.
* @return a {@link Machine} entity.
*/
protected Machine hostToMachine(final Datacenter datacenter, final HostDto host) {
final Integer MEGABYTE = 1048576;
int ram = (int) (host.getRam() / MEGABYTE);
int cpus = (int) host.getCpu();
Machine machine =
new Machine(
datacenter,
host.getName(),
host.getDescription(),
ram,
0,
cpus,
0,
0,
transfromToState(host.getStatus()),
"");
// Long totalStorage = 0L;
String switches = "";
for (ResourceType resource : host.getResources()) {
// TODO remove code
if (resource.getResourceType().equals(ResourceEnumType.STORAGE_DISK)) {
Datastore datastore =
new Datastore(machine, resource.getElementName(), resource.getAddress(), "");
datastore.setEnabled(Boolean.FALSE);
datastore.setSize(resource.getUnits());
datastore.setUsedSize(resource.getUnits() - resource.getAvailableUnits());
if (resource.getConnection() == null) {
datastore.setDatastoreUUID(UUID.randomUUID().toString());
} else {
datastore.setDatastoreUUID(resource.getConnection());
}
// totalStorage += datastore.getSize();
} else {
if (resource.getResourceType().equals(ResourceEnumType.NETWORK_INTERFACE)) {
switches = switches.concat(resource.getElementName()) + "/";
machine.getListOfMacs().add(resource.getAddress());
}
}
}
switches = switches.substring(0, switches.lastIndexOf('/'));
machine.setVirtualSwitch(switches);
return machine;
}