Java Code Examples for io.fabric8.kubernetes.api.model.ServicePort#getNodePort()
The following examples show how to use
io.fabric8.kubernetes.api.model.ServicePort#getNodePort() .
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Example 1
| Source File: ServiceOperator.java From strimzi-kafka-operator with Apache License 2.0 | 6 votes |
|
/**
* Checks if the Service already has assigned node ports.
*
* @param namespace The namespace.
* @param name The route name.
* @return Whether the Service already has assigned node ports.
*/
public boolean isNodePortReady(String namespace, String name) {
ServiceResource<Service, DoneableService> resourceOp = operation().inNamespace(namespace).withName(name);
Service resource = resourceOp.get();
if (resource != null && resource.getSpec() != null && resource.getSpec().getPorts() != null) {
boolean ready = true;
for (ServicePort port : resource.getSpec().getPorts()) {
if (port.getNodePort() == null) {
ready = false;
}
}
return ready;
}
return false;
}
Example 2
| Source File: ServicesController.java From rabbitmq-operator with Apache License 2.0 | 5 votes |
|
private List<ServicePort> getUpdatedServicePorts(final Service current, final Service desired) {
final List<ServicePort> finalPorts = Lists.newArrayList();
for (final ServicePort desiredPort : desired.getSpec().getPorts()) {
for (final ServicePort currentPort : current.getSpec().getPorts()) {
if (desiredPort.getNodePort() == null && desiredPort.getName().equals(currentPort.getName()) && currentPort.getNodePort() != null) {
finalPorts.add(new ServicePortBuilder(desiredPort).withNodePort(currentPort.getNodePort()).build());
}
}
}
return finalPorts;
}
Example 3
| Source File: ServiceOperator.java From strimzi-kafka-operator with Apache License 2.0 | 5 votes |
|
/**
* Finds out if corresponding port from desired service also exists in current service.
* If it exists, it will copy the node port.
* That will make sure the node port doesn't change with every reconciliation.
*
* @param current Current Service
* @param desired Desired Service
*/
protected void patchNodePorts(Service current, Service desired) {
for (ServicePort desiredPort : desired.getSpec().getPorts()) {
String portName = desiredPort.getName();
for (ServicePort currentPort : current.getSpec().getPorts()) {
if (desiredPort.getNodePort() == null && portName.equals(currentPort.getName()) && currentPort.getNodePort() != null) {
desiredPort.setNodePort(currentPort.getNodePort());
}
}
}
}
Example 4
| Source File: Fabric8FlinkKubeClient.java From flink with Apache License 2.0 | 5 votes |
|
/**
* Get rest port from the external Service.
*/
private int getRestPortFromExternalService(Service externalService) {
final List<ServicePort> servicePortCandidates = externalService.getSpec().getPorts()
.stream()
.filter(x -> x.getName().equals(Constants.REST_PORT_NAME))
.collect(Collectors.toList());
if (servicePortCandidates.isEmpty()) {
throw new RuntimeException("Failed to find port \"" + Constants.REST_PORT_NAME + "\" in Service \"" +
ExternalServiceDecorator.getExternalServiceName(this.clusterId) + "\"");
}
final ServicePort externalServicePort = servicePortCandidates.get(0);
final KubernetesConfigOptions.ServiceExposedType externalServiceType =
KubernetesConfigOptions.ServiceExposedType.valueOf(externalService.getSpec().getType());
switch (externalServiceType) {
case ClusterIP:
case LoadBalancer:
return externalServicePort.getPort();
case NodePort:
return externalServicePort.getNodePort();
default:
throw new RuntimeException("Unrecognized Service type: " + externalServiceType);
}
}
Example 5
| Source File: K8sNodePortHandler.java From onos with Apache License 2.0 | 5 votes |
|
private void setExtToIngrRules(K8sNode k8sNode, ServicePort servicePort,
boolean install) {
String protocol = servicePort.getProtocol();
int nodePort = servicePort.getNodePort();
DeviceId deviceId = k8sNode.extBridge();
TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder()
.matchEthType(Ethernet.TYPE_IPV4)
.matchIPDst(IpPrefix.valueOf(k8sNode.extBridgeIp(), HOST_CIDR));
TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder()
.setOutput(PortNumber.LOCAL);
if (TCP.equals(protocol)) {
sBuilder.matchIPProtocol(IPv4.PROTOCOL_TCP)
.matchTcpSrc(TpPort.tpPort(nodePort));
} else if (UDP.equals(protocol)) {
sBuilder.matchIPProtocol(IPv4.PROTOCOL_UDP)
.matchUdpSrc(TpPort.tpPort(nodePort));
}
k8sFlowRuleService.setRule(
appId,
deviceId,
sBuilder.build(),
tBuilder.build(),
PRIORITY_NODE_PORT_RULE,
EXT_ENTRY_TABLE,
install);
}
Example 6
| Source File: KubernetesDeploymentEndpointWaiter.java From ephemerals with MIT License | 4 votes |
|
@Override
protected DeploymentEndpoints.Endpoint getDeploymentEndpoint() {
String ip = null;
int port = 0;
String serviceType = kubernetesClient.services().withName(deployment.getId()).get().getSpec().getType();
logger.debug("Kubernetes service type: " + serviceType);
if (serviceType.equals("LoadBalancer")) {
ip = kubernetesClient.services().withName(deployment.getId()).get().getStatus().getLoadBalancer().getIngress().get(0).getIp();
}
else { //nodeport
List<ServicePort> servicePortList = kubernetesClient.services().withName(deployment.getId()).get().getSpec().getPorts();
for (ServicePort servicePort : servicePortList) {
if (servicePort.getPort().equals(deploymentPort.getPort())) {
port = servicePort.getNodePort();
}
}
/**
* Fetch Node IP address:
* - External IP takes precedence over internal IP
* - If external IP isn't found, return internal IP
* - If both IPs not found, return null
*/
//Since node port is shared across all nodes, use first node
List<NodeAddress> nodeAddressList = kubernetesClient.nodes().list().getItems().get(0).getStatus().getAddresses();
String nodeInternalIp=null, nodeExternalIp=null;
for (NodeAddress nodeAddress : nodeAddressList) {
if (nodeAddress.getType().equals("ExternalIP")) {
nodeExternalIp = nodeAddress.getAddress();
}
else if(nodeAddress.getType().equals("InternalIP")) {
nodeInternalIp = nodeAddress.getAddress();
}
}
//External IP takes precedence over internal IP
if(nodeExternalIp!=null) {
ip = nodeExternalIp;
logger.debug("Using node ExternalIP: " + nodeExternalIp);
}
else if(nodeInternalIp!=null) {
ip = nodeInternalIp;
logger.debug("Using node InternalIP: " + nodeInternalIp);
}
}
if (ip == null) {
logger.info("Endpoint not found");
return null;
} else {
logger.info("Endpoint found...");
logger.info(String.format("Checking connection to endpoint IP %s and port %d", ip, port));
try (Socket socket = new Socket()) {
socket.connect(new InetSocketAddress(ip, port), 2 * 1000);
logger.info("Endpoint is reachable");
endpoint = new DeploymentEndpoints.Endpoint(deploymentPort.getName(),ip,port);
return endpoint;
} catch (IOException e) {
logger.warn("Endpoint is unreachable");
return null; // Either timeout or unreachable or failed DNS lookup.
}
}
}
Example 7
| Source File: K8sNodePortHandler.java From onos with Apache License 2.0 | 4 votes |
|
private void setNodeToServiceRules(K8sNode k8sNode,
String clusterIp,
ServicePort servicePort,
boolean install) {
String protocol = servicePort.getProtocol();
int nodePort = servicePort.getNodePort();
int svcPort = servicePort.getPort();
DeviceId deviceId = k8sNode.extBridge();
TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder()
.matchEthType(Ethernet.TYPE_IPV4)
.matchIPDst(IpPrefix.valueOf(k8sNode.extBridgeIp(), HOST_CIDR));
TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder()
.setIpDst(IpAddress.valueOf(clusterIp));
if (TCP.equals(protocol)) {
sBuilder.matchIPProtocol(IPv4.PROTOCOL_TCP)
.matchTcpDst(TpPort.tpPort(nodePort));
tBuilder.setTcpDst(TpPort.tpPort(svcPort));
} else if (UDP.equals(protocol)) {
sBuilder.matchIPProtocol(IPv4.PROTOCOL_UDP)
.matchUdpDst(TpPort.tpPort(nodePort));
tBuilder.setUdpDst(TpPort.tpPort(svcPort));
}
String podCidr = k8sNetworkService.network(k8sNode.hostname()).cidr();
String prefix = NODE_IP_PREFIX + "." + podCidr.split("\\.")[2];
ExtensionTreatment loadTreatment = buildLoadExtension(
deviceService.getDevice(deviceId), B_CLASS, SRC, prefix);
tBuilder.extension(loadTreatment, deviceId)
.setOutput(k8sNode.extToIntgPatchPortNum());
k8sFlowRuleService.setRule(
appId,
k8sNode.extBridge(),
sBuilder.build(),
tBuilder.build(),
PRIORITY_NODE_PORT_RULE,
EXT_ENTRY_TABLE,
install);
}
Example 8
| Source File: K8sNodePortHandler.java From onos with Apache License 2.0 | 4 votes |
|
private void setServiceToNodeLocalRules(K8sNode k8sNode,
String clusterIp,
ServicePort servicePort,
boolean install) {
String protocol = servicePort.getProtocol();
int nodePort = servicePort.getNodePort();
int svcPort = servicePort.getPort();
DeviceId deviceId = k8sNode.extBridge();
String extBridgeIp = k8sNode.extBridgeIp().toString();
String extBridgePrefix = getBclassIpPrefixFromCidr(extBridgeIp);
String podCidr = k8sNetworkService.network(k8sNode.hostname()).cidr();
String nodePrefix = NODE_IP_PREFIX + "." + podCidr.split("\\.")[2];
if (extBridgePrefix == null) {
return;
}
String shiftedIp = unshiftIpDomain(extBridgeIp, extBridgePrefix, nodePrefix);
TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder()
.matchEthType(Ethernet.TYPE_IPV4)
.matchInPort(k8sNode.extToIntgPatchPortNum())
.matchIPSrc(IpPrefix.valueOf(IpAddress.valueOf(clusterIp), HOST_CIDR))
.matchIPDst(IpPrefix.valueOf(IpAddress.valueOf(shiftedIp), HOST_CIDR));
TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder()
.setIpSrc(k8sNode.extBridgeIp())
.setEthSrc(k8sNode.extBridgeMac());
if (TCP.equals(protocol)) {
sBuilder.matchIPProtocol(IPv4.PROTOCOL_TCP)
.matchTcpSrc(TpPort.tpPort(svcPort));
tBuilder.setTcpSrc(TpPort.tpPort(nodePort));
} else if (UDP.equals(protocol)) {
sBuilder.matchIPProtocol(IPv4.PROTOCOL_UDP)
.matchUdpSrc(TpPort.tpPort(svcPort));
tBuilder.setUdpSrc(TpPort.tpPort(nodePort));
}
String gatewayIp = k8sNode.extGatewayIp().toString();
String gatewayPrefix = getBclassIpPrefixFromCidr(gatewayIp);
if (gatewayPrefix == null) {
return;
}
ExtensionTreatment loadTreatment = buildLoadExtension(
deviceService.getDevice(deviceId), B_CLASS, DST, gatewayPrefix);
tBuilder.extension(loadTreatment, deviceId)
.setOutput(PortNumber.LOCAL);
k8sFlowRuleService.setRule(
appId,
deviceId,
sBuilder.build(),
tBuilder.build(),
PRIORITY_NODE_PORT_RULE,
EXT_ENTRY_TABLE,
install);
}
Example 9
| Source File: K8sNodePortHandler.java From onos with Apache License 2.0 | 4 votes |
|
private void setServiceToNodeRemoteRules(K8sNode k8sNode,
String clusterIp,
ServicePort servicePort,
boolean install) {
String protocol = servicePort.getProtocol();
int nodePort = servicePort.getNodePort();
int svcPort = servicePort.getPort();
DeviceId deviceId = k8sNode.extBridge();
TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder()
.matchEthType(Ethernet.TYPE_IPV4)
.matchInPort(k8sNode.extToIntgPatchPortNum())
.matchIPSrc(IpPrefix.valueOf(IpAddress.valueOf(clusterIp), HOST_CIDR));
TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder()
.setIpSrc(k8sNode.extBridgeIp())
.setEthSrc(k8sNode.extBridgeMac());
if (TCP.equals(protocol)) {
sBuilder.matchIPProtocol(IPv4.PROTOCOL_TCP)
.matchTcpSrc(TpPort.tpPort(svcPort));
tBuilder.setTcpSrc(TpPort.tpPort(nodePort));
} else if (UDP.equals(protocol)) {
sBuilder.matchIPProtocol(IPv4.PROTOCOL_UDP)
.matchUdpSrc(TpPort.tpPort(svcPort));
tBuilder.setUdpSrc(TpPort.tpPort(nodePort));
}
String gatewayIp = k8sNode.extGatewayIp().toString();
String prefix = getBclassIpPrefixFromCidr(gatewayIp);
if (prefix == null) {
return;
}
ExtensionTreatment loadTreatment = buildLoadExtension(
deviceService.getDevice(deviceId), B_CLASS, DST, prefix);
tBuilder.extension(loadTreatment, deviceId)
.setOutput(k8sNode.extBridgePortNum());
k8sFlowRuleService.setRule(
appId,
deviceId,
sBuilder.build(),
tBuilder.build(),
PRIORITY_NODE_PORT_REMOTE_RULE,
EXT_ENTRY_TABLE,
install);
}
