public void testAllocateWithPoolNameWhenResponseIs2xx() throws Exception {
HttpRequest createFloatingIP =
HttpRequest.builder()
.method("POST")
.endpoint(
"https://az-1.region-a.geo-1.compute.hpcloudsvc.com/v1.1/3456/os-floating-ips")
.addHeader("Accept", "application/json")
.addHeader("X-Auth-Token", authToken)
.payload(payloadFromStringWithContentType("{\"pool\":\"myPool\"}", "application/json"))
.build();
HttpResponse createFloatingIPResponse =
HttpResponse.builder()
.statusCode(200)
.payload(payloadFromResource("/floatingip_details.json"))
.build();
NovaApi apiWhenFloatingIPsExist =
requestsSendResponses(
keystoneAuthWithUsernameAndPasswordAndTenantName,
responseWithKeystoneAccess,
extensionsOfNovaRequest,
extensionsOfNovaResponse,
createFloatingIP,
createFloatingIPResponse);
assertEquals(
apiWhenFloatingIPsExist
.getFloatingIPExtensionForZone("az-1.region-a.geo-1")
.get()
.allocateFromPool("myPool")
.toString(),
new ParseFloatingIPTest().expected().toString());
}
@Test
public void testApplyWithIllegalStateException() throws UnknownHostException {
final NovaApi api = createMock(NovaApi.class);
KeyPairApi keyApi = createMock(KeyPairApi.class);
@SuppressWarnings("unchecked")
final Supplier<String> uniqueIdSupplier = createMock(Supplier.class);
KeyPair pair = createMock(KeyPair.class);
expect(api.getKeyPairExtensionForZone("zone")).andReturn(Optional.of(keyApi)).atLeastOnce();
expect(uniqueIdSupplier.get()).andReturn("1");
expect(keyApi.createKeyPair("group-1")).andThrow(new IllegalStateException());
expect(uniqueIdSupplier.get()).andReturn("2");
expect(keyApi.createKeyPair("group-2")).andReturn(pair);
replay(api, keyApi, uniqueIdSupplier);
CreateUniqueKeyPair parser =
Guice.createInjector(
new AbstractModule() {
@Override
protected void configure() {
bind(new TypeLiteral<Supplier<String>>() {}).toInstance(uniqueIdSupplier);
bind(NovaApi.class).toInstance(api);
}
})
.getInstance(CreateUniqueKeyPair.class);
assertEquals(parser.load(ZoneAndName.fromZoneAndName("zone", "group")), pair);
verify(api, keyApi, uniqueIdSupplier);
}
public void testAllocateWhenResponseIs404() throws Exception {
HttpRequest createFloatingIP =
HttpRequest.builder()
.method("POST")
.endpoint(
"https://az-1.region-a.geo-1.compute.hpcloudsvc.com/v1.1/3456/os-floating-ips")
.addHeader("Accept", "application/json")
.addHeader("X-Auth-Token", authToken)
.payload(payloadFromStringWithContentType("{}", "application/json"))
.build();
HttpResponse createFloatingIPResponse = HttpResponse.builder().statusCode(404).build();
NovaApi apiWhenNoServersExist =
requestsSendResponses(
keystoneAuthWithUsernameAndPasswordAndTenantName,
responseWithKeystoneAccess,
extensionsOfNovaRequest,
extensionsOfNovaResponse,
createFloatingIP,
createFloatingIPResponse);
assertNull(
apiWhenNoServersExist.getFloatingIPExtensionForZone("az-1.region-a.geo-1").get().create());
}
public void testListFloatingIPsWhenResponseIs404() throws Exception {
HttpRequest list =
HttpRequest.builder()
.method("GET")
.endpoint(
"https://az-1.region-a.geo-1.compute.hpcloudsvc.com/v1.1/3456/os-floating-ips")
.addHeader("Accept", "application/json")
.addHeader("X-Auth-Token", authToken)
.build();
HttpResponse listResponse = HttpResponse.builder().statusCode(404).build();
NovaApi apiWhenNoServersExist =
requestsSendResponses(
keystoneAuthWithUsernameAndPasswordAndTenantName,
responseWithKeystoneAccess,
extensionsOfNovaRequest,
extensionsOfNovaResponse,
list,
listResponse);
assertTrue(
apiWhenNoServersExist
.getFloatingIPExtensionForZone("az-1.region-a.geo-1")
.get()
.list()
.isEmpty());
}
@Override
public void releaseAddress(String ip) {
ComputeServiceContext context = iaasProvider.getComputeService().getContext();
String region = ComputeServiceBuilderUtil.extractRegion(iaasProvider);
NovaApi novaApi = context.unwrapApi(NovaApi.class);
FloatingIPApi floatingIPApi = novaApi.getFloatingIPExtensionForZone(region).get();
for (FloatingIP floatingIP : floatingIPApi.list()) {
if (floatingIP.getIp().equals(ip)) {
floatingIPApi.delete(floatingIP.getId());
break;
}
}
}
public void testWhenNamespaceNotInExtensionsListFloatingIpNotPresent() throws Exception {
NovaApi apiWhenExtensionNotInList =
requestsSendResponses(
keystoneAuthWithUsernameAndPasswordAndTenantName,
responseWithKeystoneAccess,
extensionsOfNovaRequest,
unmatchedExtensionsOfNovaResponse);
assertEquals(
apiWhenExtensionNotInList.getConfiguredZones(),
ImmutableSet.of("az-1.region-a.geo-1", "az-2.region-a.geo-1", "az-3.region-a.geo-1"));
assertFalse(
apiWhenExtensionNotInList.getFloatingIPExtensionForZone("az-1.region-a.geo-1").isPresent());
}
/** Delete the public key in the cloud and the local private key. */
private void deleteKeyPair(KeyPair keyPair) {
System.out.format(" Delete Key Pair%n");
KeyPairApi keyPairApi = novaApi.getKeyPairExtensionForZone(ZONE).get();
keyPairApi.delete(keyPair.getName());
if (keyPairFile.delete()) {
System.out.format(" Deleted %s%n", keyPairFile.getAbsolutePath());
} else {
System.err.format(" Could not delete %s%n", keyPairFile.getAbsolutePath());
}
}
/**
* Create a public key in the cloud and write the private key file to the local working directory.
*/
private KeyPair createKeyPair() throws IOException {
System.out.format(" Create Key Pair%n");
KeyPairApi keyPairApi = novaApi.getKeyPairExtensionForZone(ZONE).get();
KeyPair keyPair = keyPairApi.create(NAME);
Files.write(keyPair.getPrivateKey(), keyPairFile, UTF_8);
System.out.format(" Wrote %s%n", keyPairFile.getAbsolutePath());
return keyPair;
}
/**
* Detect that the OpenStack Key Pair Extension is installed on the Rackspace Cloud.
*
* <p>This method is not necessary and is here for demonstration purposes only.
*/
private void detectKeyPairExtension() {
Optional<? extends KeyPairApi> keyPairApiExtension = novaApi.getKeyPairExtensionForZone(ZONE);
if (keyPairApiExtension.isPresent()) {
System.out.format(" Key Pair Extension Present%n");
KeyPairApi keyPairApi = keyPairApiExtension.get();
for (KeyPair keyPair : keyPairApi.list()) {
System.out.format(" %s%n", keyPair.getName());
}
}
}
public void testListFloatingIPsWhenResponseIs2xx() throws Exception {
HttpRequest list =
HttpRequest.builder()
.method("GET")
.endpoint(
"https://az-1.region-a.geo-1.compute.hpcloudsvc.com/v1.1/3456/os-floating-ips")
.addHeader("Accept", "application/json")
.addHeader("X-Auth-Token", authToken)
.build();
HttpResponse listResponse =
HttpResponse.builder()
.statusCode(200)
.payload(payloadFromResource("/floatingip_list.json"))
.build();
NovaApi apiWhenFloatingIPsExist =
requestsSendResponses(
keystoneAuthWithUsernameAndPasswordAndTenantName,
responseWithKeystoneAccess,
extensionsOfNovaRequest,
extensionsOfNovaResponse,
list,
listResponse);
assertEquals(
apiWhenFloatingIPsExist.getConfiguredZones(),
ImmutableSet.of("az-1.region-a.geo-1", "az-2.region-a.geo-1", "az-3.region-a.geo-1"));
assertEquals(
apiWhenFloatingIPsExist
.getFloatingIPExtensionForZone("az-1.region-a.geo-1")
.get()
.list()
.toString(),
new ParseFloatingIPListTest().expected().toString());
}
@Override
public List<String> associateAddresses(NodeMetadata node) {
ComputeServiceContext context = iaasProvider.getComputeService().getContext();
String region = ComputeServiceBuilderUtil.extractRegion(iaasProvider);
if (StringUtils.isEmpty(region)) {
throw new RuntimeException(
"Could not find region in iaas provider: " + iaasProvider.getName());
}
NovaApi novaApi = context.unwrapApi(NovaApi.class);
FloatingIPApi floatingIPApi = novaApi.getFloatingIPExtensionForZone(region).get();
String ip = null;
// first try to find an unassigned IP.
FluentIterable<FloatingIP> floatingIPs = floatingIPApi.list();
ArrayList<FloatingIP> unassignedIps =
Lists.newArrayList(
Iterables.filter(
floatingIPs,
new Predicate<FloatingIP>() {
@Override
public boolean apply(FloatingIP floatingIP) {
return floatingIP.getInstanceId() == null;
}
}));
if (!unassignedIps.isEmpty()) {
// try to prevent multiple parallel launches from choosing the same ip.
Collections.shuffle(unassignedIps);
ip = Iterables.getLast(unassignedIps).getIp();
}
// if no unassigned IP is available, we'll try to allocate an IP.
if (StringUtils.isEmpty(ip)) {
String floatingIpPool =
iaasProvider.getProperty(CloudControllerConstants.DEFAULT_FLOATING_IP_POOL);
FloatingIP allocatedFloatingIP;
if (StringUtils.isEmpty(floatingIpPool)) {
allocatedFloatingIP = floatingIPApi.create();
} else {
log.debug(
String.format(
"Trying to allocate a floating IP address from IP pool %s", floatingIpPool));
allocatedFloatingIP = floatingIPApi.allocateFromPool(floatingIpPool);
}
if (allocatedFloatingIP == null) {
String msg =
String.format(
"Floating IP API did not return a floating IP address from IP pool %s",
floatingIpPool);
log.error(msg);
throw new CloudControllerException(msg);
}
ip = allocatedFloatingIP.getIp();
}
// wait till the fixed IP address gets assigned - this is needed before
// we associate a public IP
log.info(
String.format(
"Waiting for private IP addresses get allocated: [node-id] %s", node.getId()));
while (node.getPrivateAddresses() == null) {
CloudControllerUtil.sleep(1000);
}
log.info(String.format("Private IP addresses allocated: %s", node.getPrivateAddresses()));
if ((node.getPublicAddresses() != null) && (node.getPublicAddresses().iterator().hasNext())) {
log.info(
"Public IP address "
+ node.getPublicAddresses().iterator().next()
+ " is already allocated to the instance: [node-id] "
+ node.getId());
return null;
}
int retries = 0;
int retryCount = Integer.getInteger("stratos.public.ip.association.retry.count", 5);
while ((retries < retryCount) && (!associateIp(floatingIPApi, ip, node.getProviderId()))) {
// wait for 5s
CloudControllerUtil.sleep(5000);
retries++;
}
log.info(
String.format(
"Successfully associated an IP address: [node-id] %s [ip] %s", node.getId(), ip));
List<String> allocatedIPAddresses = new ArrayList<String>();
allocatedIPAddresses.add(ip);
return allocatedIPAddresses;
}
