public class UniqueIscsiTargetBuilder implements Builder<UniqueIscsiTarget> {
private static final Random random = new Random();
private String uuid = UUID.randomUUID().toString();
private String storageIpAddress = InetAddresses.fromInteger(random.nextInt()).getHostAddress();
private String storageAgentUrl = "http://" + randomAlphabetic(4) + ".example.com";
private IscsiTarget iscsiTarget = IscsiTargetBuilder.anIscsiTarget().build();
public static UniqueIscsiTargetBuilder aUniqueIscsiTarget() {
return new UniqueIscsiTargetBuilder();
}
@Override
public UniqueIscsiTarget build() {
return new UniqueIscsiTarget(uuid, storageIpAddress, storageAgentUrl, iscsiTarget);
}
}
public NodeInfo(
String environment,
String pool,
String nodeId,
InetAddress nodeIp,
String location,
String binarySpec,
String configSpec) {
Preconditions.checkNotNull(environment, "environment is null");
Preconditions.checkNotNull(pool, "pool is null");
Preconditions.checkArgument(
environment.matches(NodeConfig.ENV_REGEXP),
String.format("environment '%s' is invalid", environment));
Preconditions.checkArgument(
pool.matches(NodeConfig.POOL_REGEXP), String.format("pool '%s' is invalid", pool));
this.environment = environment;
this.pool = pool;
if (nodeId != null) {
this.nodeId = nodeId;
} else {
this.nodeId = UUID.randomUUID().toString();
}
if (location != null) {
this.location = location;
} else {
this.location = "/" + this.nodeId;
}
this.binarySpec = binarySpec;
this.configSpec = configSpec;
if (nodeIp != null) {
this.publicIp = nodeIp;
this.bindIp = nodeIp;
} else {
this.publicIp = findPublicIp();
this.bindIp = InetAddresses.fromInteger(0);
}
}
public static String getRandomIpAddress() {
return InetAddresses.fromInteger(RAND.nextInt()).getHostAddress();
}
public NodeInfo(
String environment,
String pool,
String nodeId,
InetAddress internalIp,
String internalHostname,
InetAddress bindIp,
String externalAddress,
String location,
String binarySpec,
String configSpec) {
Preconditions.checkNotNull(environment, "environment is null");
Preconditions.checkNotNull(pool, "pool is null");
Preconditions.checkArgument(
environment.matches(NodeConfig.ENV_REGEXP),
String.format("environment '%s' is invalid", environment));
Preconditions.checkArgument(
pool.matches(NodeConfig.POOL_REGEXP), String.format("pool '%s' is invalid", pool));
this.environment = environment;
this.pool = pool;
if (nodeId != null) {
this.nodeId = nodeId;
} else {
this.nodeId = UUID.randomUUID().toString();
}
if (location != null) {
this.location = location;
} else {
this.location = "/" + this.nodeId;
}
this.binarySpec = binarySpec;
this.configSpec = configSpec;
if (internalIp != null) {
this.internalIp = internalIp;
} else {
this.internalIp = findPublicIp();
}
if (internalHostname != null) {
Preconditions.checkArgument(
internalHostname.matches(NodeConfig.HOSTNAME_REGEXP),
String.format("hostname '%s' is invalid", environment));
this.internalHostname = internalHostname;
} else {
this.internalHostname = findPublicHostname();
}
if (bindIp != null) {
this.bindIp = bindIp;
} else {
this.bindIp = InetAddresses.fromInteger(0);
}
if (externalAddress != null) {
this.externalAddress = externalAddress;
} else {
this.externalAddress = InetAddresses.toAddrString(this.internalIp);
}
}
public void testFromInteger() {
assertEquals(InetAddresses.fromInteger(0x7f000001), InetAddresses.forString("127.0.0.1"));
}