Hyunsun Moon
Committed by Gerrit Code Review

Some improvements on cordvtn

- Removed unnecessary CordVtnNodeConfig class
- Don't allow local and host management IP range overlapping
- Check node init state saved in the store instead of really check when a
  VM is detected or vanished since it's too slow

Change-Id: I076780bdc3946b2000176cb05805003ba7c8724d
......@@ -70,9 +70,11 @@ import org.slf4j.Logger;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
import java.util.concurrent.ExecutorService;
import java.util.stream.Collectors;
import java.util.stream.StreamSupport;
import static com.google.common.base.Preconditions.checkNotNull;
import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor;
......@@ -266,7 +268,7 @@ public class CordVtn extends AbstractProvider implements CordVtnService, HostPro
}
}
Set<IpAddress> ip = Sets.newHashSet(vPort.fixedIps().values());
Set<IpAddress> fixedIp = Sets.newHashSet(vPort.fixedIps().values());
DefaultAnnotations.Builder annotations = DefaultAnnotations.builder()
.set(SERVICE_ID, vPort.networkId())
.set(OPENSTACK_VM_ID, vPort.deviceId())
......@@ -283,7 +285,7 @@ public class CordVtn extends AbstractProvider implements CordVtnService, HostPro
mac,
VlanId.NONE,
new HostLocation(connectPoint, System.currentTimeMillis()),
ip,
fixedIp,
annotations.build());
hostProvider.hostDetected(hostId, hostDesc, false);
......@@ -357,6 +359,30 @@ public class CordVtn extends AbstractProvider implements CordVtnService, HostPro
}
/**
* Returns public ip addresses of vSGs running inside a give vSG host.
*
* @param vSgHost vSG host
* @return map of ip and mac address, or empty map
*/
private Map<IpAddress, MacAddress> getSubscriberGateways(Host vSgHost) {
String vPortId = vSgHost.annotations().value(OPENSTACK_PORT_ID);
String serviceVlan = vSgHost.annotations().value(S_TAG);
OpenstackPort vPort = openstackService.port(vPortId);
if (vPort == null) {
log.warn("Failed to get OpenStack port {} for VM {}", vPortId, vSgHost.id());
return Maps.newHashMap();
}
if (!serviceVlan.equals(getServiceVlan(vPort))) {
log.error("Host({}) s-tag does not match with vPort s-tag", vSgHost.id());
return Maps.newHashMap();
}
return vPort.allowedAddressPairs();
}
/**
* Returns CordService by service ID.
*
* @param serviceId service id
......@@ -453,6 +479,16 @@ public class CordVtn extends AbstractProvider implements CordVtnService, HostPro
}
/**
* Returns service ID of this host.
*
* @param host host
* @return service id, or null if not found
*/
private String getServiceId(Host host) {
return host.annotations().value(SERVICE_ID);
}
/**
* Returns hosts associated with a given OpenStack network.
*
* @param vNet openstack network
......@@ -461,40 +497,10 @@ public class CordVtn extends AbstractProvider implements CordVtnService, HostPro
private Set<Host> getHostsWithOpenstackNetwork(OpenstackNetwork vNet) {
checkNotNull(vNet);
Set<Host> hosts = openstackService.ports(vNet.id()).stream()
.filter(port -> port.deviceOwner().contains("compute"))
.map(port -> hostService.getHostsByMac(port.macAddress())
.stream()
.findFirst()
.orElse(null))
String vNetId = vNet.id();
return StreamSupport.stream(hostService.getHosts().spliterator(), false)
.filter(host -> Objects.equals(vNetId, getServiceId(host)))
.collect(Collectors.toSet());
hosts.remove(null);
return hosts;
}
/**
* Returns public ip addresses of vSGs running inside a give vSG host.
*
* @param vSgHost vSG host
* @return map of ip and mac address, or empty map
*/
private Map<IpAddress, MacAddress> getSubscriberGateways(Host vSgHost) {
String vPortId = vSgHost.annotations().value(OPENSTACK_PORT_ID);
String serviceVlan = vSgHost.annotations().value(S_TAG);
OpenstackPort vPort = openstackService.port(vPortId);
if (vPort == null) {
log.warn("Failed to get OpenStack port {} for VM {}", vPortId, vSgHost.id());
return Maps.newHashMap();
}
if (!serviceVlan.equals(getServiceVlan(vPort))) {
log.error("Host({}) s-tag does not match with vPort s-tag", vSgHost.id());
return Maps.newHashMap();
}
return vPort.allowedAddressPairs();
}
/**
......
......@@ -18,6 +18,7 @@ package org.onosproject.cordvtn;
import com.fasterxml.jackson.databind.JsonNode;
import com.google.common.collect.Maps;
import com.google.common.collect.Sets;
import org.onlab.packet.Ip4Address;
import org.onlab.packet.IpAddress;
import org.onlab.packet.MacAddress;
import org.onlab.packet.TpPort;
......@@ -29,7 +30,6 @@ import org.slf4j.Logger;
import java.util.Map;
import java.util.Set;
import static com.google.common.base.Preconditions.checkNotNull;
import static org.slf4j.LoggerFactory.getLogger;
/**
......@@ -45,11 +45,12 @@ public class CordVtnConfig extends Config<ApplicationId> {
public static final String GATEWAY_MAC = "gatewayMac";
public static final String LOCAL_MANAGEMENT_IP = "localManagementIp";
public static final String OVSDB_PORT = "ovsdbPort";
public static final String SSH_PORT = "sshPort";
public static final String SSH_USER = "sshUser";
public static final String SSH_KEY_FILE = "sshKeyFile";
public static final String CORDVTN_NODES = "nodes";
public static final String CORDVTN_NODES = "nodes";
public static final String HOSTNAME = "hostname";
public static final String HOST_MANAGEMENT_IP = "hostManagementIp";
public static final String DATA_PLANE_IP = "dataPlaneIp";
......@@ -61,31 +62,70 @@ public class CordVtnConfig extends Config<ApplicationId> {
*
* @return set of CordVtnNodeConfig or null
*/
public Set<CordVtnNodeConfig> cordVtnNodes() {
Set<CordVtnNodeConfig> nodes = Sets.newHashSet();
public Set<CordVtnNode> cordVtnNodes() {
Set<CordVtnNode> nodes = Sets.newHashSet();
JsonNode jsonNodes = object.get(CORDVTN_NODES);
if (jsonNodes == null) {
log.debug("No CORD VTN nodes found");
return null;
}
jsonNodes.forEach(jsonNode -> {
for (JsonNode jsonNode : jsonNodes) {
try {
nodes.add(new CordVtnNodeConfig(
jsonNode.path(HOSTNAME).asText(),
NetworkAddress.valueOf(jsonNode.path(HOST_MANAGEMENT_IP).asText()),
NetworkAddress.valueOf(jsonNode.path(DATA_PLANE_IP).asText()),
jsonNode.path(DATA_PLANE_INTF).asText(),
DeviceId.deviceId(jsonNode.path(BRIDGE_ID).asText())));
NetworkAddress hostMgmt = NetworkAddress.valueOf(getConfig(jsonNode, HOST_MANAGEMENT_IP));
NetworkAddress localMgmt = NetworkAddress.valueOf(getConfig(object, LOCAL_MANAGEMENT_IP));
if (hostMgmt.prefix().contains(localMgmt.prefix()) ||
localMgmt.prefix().contains(hostMgmt.prefix())) {
log.error("hostMamt and localMgmt cannot be overlapped, skip this node");
continue;
}
Ip4Address hostMgmtIp = hostMgmt.ip().getIp4Address();
SshAccessInfo sshInfo = new SshAccessInfo(
hostMgmtIp,
TpPort.tpPort(Integer.parseInt(getConfig(object, SSH_PORT))),
getConfig(object, SSH_USER), getConfig(object, SSH_KEY_FILE));
String hostname = getConfig(jsonNode, HOSTNAME);
CordVtnNode newNode = new CordVtnNode(
hostname, hostMgmt, localMgmt,
NetworkAddress.valueOf(getConfig(jsonNode, DATA_PLANE_IP)),
TpPort.tpPort(Integer.parseInt(getConfig(object, OVSDB_PORT))),
sshInfo,
DeviceId.deviceId(getConfig(jsonNode, BRIDGE_ID)),
getConfig(jsonNode, DATA_PLANE_INTF));
log.info("Successfully read {} from the config", hostname);
nodes.add(newNode);
} catch (IllegalArgumentException | NullPointerException e) {
log.error("Failed to read {}", e.toString());
log.error("{}", e.toString());
}
});
}
return nodes;
}
/**
* Returns value of a given path. If the path is missing, show log and return
* null.
*
* @param path path
* @return value or null
*/
private String getConfig(JsonNode jsonNode, String path) {
jsonNode = jsonNode.path(path);
if (jsonNode.isMissingNode()) {
log.error("{} is not configured", path);
return null;
} else {
log.debug("{} : {}", path, jsonNode.asText());
return jsonNode.asText();
}
}
/**
* Returns private network gateway MAC address.
*
* @return mac address, or null
......@@ -112,7 +152,7 @@ public class CordVtnConfig extends Config<ApplicationId> {
public Map<IpAddress, MacAddress> publicGateways() {
JsonNode jsonNodes = object.get(PUBLIC_GATEWAYS);
if (jsonNodes == null) {
return null;
return Maps.newHashMap();
}
Map<IpAddress, MacAddress> publicGateways = Maps.newHashMap();
......@@ -128,155 +168,5 @@ public class CordVtnConfig extends Config<ApplicationId> {
return publicGateways;
}
/**
* Returns local management network address.
*
* @return network address
*/
public NetworkAddress localMgmtIp() {
JsonNode jsonNode = object.get(LOCAL_MANAGEMENT_IP);
if (jsonNode == null) {
return null;
}
try {
return NetworkAddress.valueOf(jsonNode.asText());
} catch (IllegalArgumentException e) {
log.error("Wrong address format {}", jsonNode.asText());
return null;
}
}
/**
* Returns the port number used for OVSDB connection.
*
* @return port number, or null
*/
public TpPort ovsdbPort() {
JsonNode jsonNode = object.get(OVSDB_PORT);
if (jsonNode == null) {
return null;
}
try {
return TpPort.tpPort(jsonNode.asInt());
} catch (IllegalArgumentException e) {
log.error("Wrong TCP port format {}", jsonNode.asText());
return null;
}
}
/**
* Returns the port number used for SSH connection.
*
* @return port number, or null
*/
public TpPort sshPort() {
JsonNode jsonNode = object.get(SSH_PORT);
if (jsonNode == null) {
return null;
}
try {
return TpPort.tpPort(jsonNode.asInt());
} catch (IllegalArgumentException e) {
log.error("Wrong TCP port format {}", jsonNode.asText());
return null;
}
}
/**
* Returns the user name for SSH connection.
*
* @return user name, or null
*/
public String sshUser() {
JsonNode jsonNode = object.get(SSH_USER);
if (jsonNode == null) {
return null;
}
return jsonNode.asText();
}
/**
* Returns the private key file for SSH connection.
*
* @return file path, or null
*/
public String sshKeyFile() {
JsonNode jsonNode = object.get(SSH_KEY_FILE);
if (jsonNode == null) {
return null;
}
return jsonNode.asText();
}
/**
* Configuration for CordVtn node.
*/
public static class CordVtnNodeConfig {
private final String hostname;
private final NetworkAddress hostMgmtIp;
private final NetworkAddress dpIp;
private final String dpIntf;
private final DeviceId bridgeId;
public CordVtnNodeConfig(String hostname, NetworkAddress hostMgmtIp, NetworkAddress dpIp,
String dpIntf, DeviceId bridgeId) {
this.hostname = checkNotNull(hostname);
this.hostMgmtIp = checkNotNull(hostMgmtIp);
this.dpIp = checkNotNull(dpIp);
this.dpIntf = checkNotNull(dpIntf);
this.bridgeId = checkNotNull(bridgeId);
}
/**
* Returns hostname of the node.
*
* @return hostname
*/
public String hostname() {
return this.hostname;
}
/**
* Returns the host management network address of the node.
*
* @return management network address
*/
public NetworkAddress hostMgmtIp() {
return this.hostMgmtIp;
}
/**
* Returns the data plane network address.
*
* @return network address
*/
public NetworkAddress dpIp() {
return this.dpIp;
}
/**
* Returns the data plane interface name.
*
* @return interface name
*/
public String dpIntf() {
return this.dpIntf;
}
/**
* Returns integration bridge id of the node.
*
* @return device id
*/
public DeviceId bridgeId() {
return this.bridgeId;
}
}
}
......
......@@ -24,7 +24,6 @@ import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.ReferenceCardinality;
import org.apache.felix.scr.annotations.Service;
import org.onlab.packet.IpAddress;
import org.onlab.packet.TpPort;
import org.onlab.util.ItemNotFoundException;
import org.onlab.util.KryoNamespace;
import org.onosproject.cluster.ClusterService;
......@@ -64,6 +63,7 @@ import org.onosproject.store.serializers.KryoNamespaces;
import org.onosproject.store.service.ConsistentMap;
import org.onosproject.store.service.Serializer;
import org.onosproject.store.service.StorageService;
import org.onosproject.store.service.Versioned;
import org.slf4j.Logger;
import java.util.ArrayList;
......@@ -300,6 +300,22 @@ public class CordVtnNodeManager {
}
/**
* Returns if current node state saved in nodeStore is COMPLETE or not.
*
* @param node cordvtn node
* @return true if it's complete state, otherwise false
*/
private boolean isNodeStateComplete(CordVtnNode node) {
checkNotNull(node);
// the state saved in nodeStore can be wrong if IP address settings are changed
// after the node init has been completed since there's no way to detect it
// getNodeState and checkNodeInitState always return correct answer but can be slow
Versioned<NodeState> state = nodeStore.get(node);
return state != null && state.value().equals(NodeState.COMPLETE);
}
/**
* Returns detailed node initialization state.
*
* @param node cordvtn node
......@@ -771,7 +787,7 @@ public class CordVtnNodeManager {
log.debug("Port {} is added to {}", portName, node.hostname());
if (portName.startsWith(VPORT_PREFIX)) {
if (isNodeInitComplete(node)) {
if (isNodeStateComplete(node)) {
cordVtnService.addServiceVm(node, getConnectPoint(port));
} else {
log.debug("VM is detected on incomplete node, ignore it.", portName);
......@@ -799,7 +815,7 @@ public class CordVtnNodeManager {
log.debug("Port {} is removed from {}", portName, node.hostname());
if (portName.startsWith(VPORT_PREFIX)) {
if (isNodeInitComplete(node)) {
if (isNodeStateComplete(node)) {
cordVtnService.removeServiceVm(getConnectPoint(port));
} else {
log.debug("VM is vanished from incomplete node, ignore it.", portName);
......@@ -847,36 +863,12 @@ public class CordVtnNodeManager {
*/
private void readConfiguration() {
CordVtnConfig config = configRegistry.getConfig(appId, CordVtnConfig.class);
if (config == null) {
log.debug("No configuration found");
return;
}
NetworkAddress localMgmtIp = config.localMgmtIp();
TpPort ovsdbPort = config.ovsdbPort();
TpPort sshPort = config.sshPort();
String sshUser = config.sshUser();
String sshKeyFile = config.sshKeyFile();
config.cordVtnNodes().forEach(node -> {
log.debug("Read node {}", node.hostname());
CordVtnNode cordVtnNode = new CordVtnNode(
node.hostname(),
node.hostMgmtIp(),
localMgmtIp,
node.dpIp(),
ovsdbPort,
new SshAccessInfo(node.hostMgmtIp().ip().getIp4Address(),
sshPort,
sshUser,
sshKeyFile),
node.bridgeId(),
node.dpIntf());
addNode(cordVtnNode);
});
config.cordVtnNodes().forEach(this::addNode);
// TODO remove nodes if needed
}
......
......@@ -21,6 +21,8 @@ import org.onlab.packet.TpPort;
import java.util.Objects;
import static com.google.common.base.Preconditions.checkNotNull;
/**
* Representation of SSH access information.
*/
......@@ -40,10 +42,10 @@ public final class SshAccessInfo {
* @param privateKey path of ssh private key
*/
public SshAccessInfo(Ip4Address remoteIp, TpPort port, String user, String privateKey) {
this.remoteIp = remoteIp;
this.port = port;
this.user = user;
this.privateKey = privateKey;
this.remoteIp = checkNotNull(remoteIp);
this.port = checkNotNull(port);
this.user = checkNotNull(user);
this.privateKey = checkNotNull(privateKey);
}
/**
......
......@@ -43,7 +43,7 @@ public class NeutronMl2NetworksWebResource extends AbstractWebResource {
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public Response createNetwork(InputStream input) {
log.debug(String.format(NETWORKS_MESSAGE, "create"));
log.trace(String.format(NETWORKS_MESSAGE, "create"));
return Response.status(Response.Status.OK).build();
}
......@@ -52,7 +52,7 @@ public class NeutronMl2NetworksWebResource extends AbstractWebResource {
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public Response updateNetwork(@PathParam("id") String id, InputStream input) {
log.debug(String.format(NETWORKS_MESSAGE, "update"));
log.trace(String.format(NETWORKS_MESSAGE, "update"));
return Response.status(Response.Status.OK).build();
}
......@@ -60,7 +60,7 @@ public class NeutronMl2NetworksWebResource extends AbstractWebResource {
@Path("{id}")
@Produces(MediaType.APPLICATION_JSON)
public Response deleteNetwork(@PathParam("id") String id) {
log.debug(String.format(NETWORKS_MESSAGE, "delete"));
log.trace(String.format(NETWORKS_MESSAGE, "delete"));
return Response.status(Response.Status.OK).build();
}
}
......
......@@ -63,7 +63,7 @@ public class NeutronMl2PortsWebResource extends AbstractWebResource {
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public Response createPorts(InputStream input) {
log.debug(String.format(PORTS_MESSAGE, "create"));
log.trace(String.format(PORTS_MESSAGE, "create"));
return Response.status(Response.Status.OK).build();
}
......@@ -110,7 +110,7 @@ public class NeutronMl2PortsWebResource extends AbstractWebResource {
@DELETE
@Produces(MediaType.APPLICATION_JSON)
public Response deletePorts(@PathParam("id") String id) {
log.debug(String.format(PORTS_MESSAGE, "delete"));
log.trace(String.format(PORTS_MESSAGE, "delete"));
return Response.status(Response.Status.OK).build();
}
}
......
......@@ -43,7 +43,7 @@ public class NeutronMl2SubnetsWebResource extends AbstractWebResource {
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public Response createSubnet(InputStream input) {
log.debug(String.format(SUBNETS_MESSAGE, "create"));
log.trace(String.format(SUBNETS_MESSAGE, "create"));
return Response.status(Response.Status.OK).build();
}
......@@ -53,7 +53,7 @@ public class NeutronMl2SubnetsWebResource extends AbstractWebResource {
@Produces(MediaType.APPLICATION_JSON)
@Consumes(MediaType.APPLICATION_JSON)
public Response updateSubnet(@PathParam("id") String id, InputStream input) {
log.debug(String.format(SUBNETS_MESSAGE, "update"));
log.trace(String.format(SUBNETS_MESSAGE, "update"));
return Response.status(Response.Status.OK).build();
}
......@@ -62,7 +62,7 @@ public class NeutronMl2SubnetsWebResource extends AbstractWebResource {
@Path("{id}")
@Produces(MediaType.APPLICATION_JSON)
public Response deleteSubnet(@PathParam("id") String id) {
log.debug(String.format(SUBNETS_MESSAGE, "delete"));
log.trace(String.format(SUBNETS_MESSAGE, "delete"));
return Response.status(Response.Status.OK).build();
}
}
......