| /* |
| * Copyright 2019-present Open Networking Foundation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.onosproject.k8snode.api; |
| |
| import com.google.common.base.MoreObjects; |
| import org.onlab.osgi.DefaultServiceDirectory; |
| import org.onlab.packet.IpAddress; |
| import org.onlab.packet.MacAddress; |
| import org.onosproject.net.Annotations; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.Port; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.device.DeviceService; |
| |
| import java.util.Objects; |
| |
| import static com.google.common.base.Preconditions.checkArgument; |
| import static org.onosproject.k8snode.api.Constants.EXTERNAL_BRIDGE; |
| import static org.onosproject.k8snode.api.Constants.GENEVE_TUNNEL; |
| import static org.onosproject.k8snode.api.Constants.GRE_TUNNEL; |
| import static org.onosproject.k8snode.api.Constants.INTEGRATION_BRIDGE; |
| import static org.onosproject.k8snode.api.Constants.INTEGRATION_TO_EXTERNAL_BRIDGE; |
| import static org.onosproject.k8snode.api.Constants.INTEGRATION_TO_LOCAL_BRIDGE; |
| import static org.onosproject.k8snode.api.Constants.LOCAL_TO_INTEGRATION_BRIDGE; |
| import static org.onosproject.k8snode.api.Constants.PHYSICAL_EXTERNAL_BRIDGE; |
| import static org.onosproject.k8snode.api.Constants.VXLAN_TUNNEL; |
| import static org.onosproject.net.AnnotationKeys.PORT_NAME; |
| |
| /** |
| * Representation of a kubernetes node. |
| */ |
| public class DefaultK8sNode implements K8sNode { |
| |
| private static final String PORT_MAC = "portMac"; |
| |
| private final String hostname; |
| private final Type type; |
| private final DeviceId intgBridge; |
| private final DeviceId extBridge; |
| private final DeviceId localBridge; |
| private final IpAddress managementIp; |
| private final IpAddress dataIp; |
| private final K8sNodeState state; |
| private final String extIntf; |
| private final IpAddress extBridgeIp; |
| private final IpAddress extGatewayIp; |
| private final MacAddress extGatewayMac; |
| private final String podCidr; |
| |
| private static final String NOT_NULL_MSG = "Node % cannot be null"; |
| |
| private static final String OVSDB = "ovsdb:"; |
| |
| /** |
| * A default constructor of kubernetes Node. |
| * |
| * @param hostname hostname |
| * @param type node type |
| * @param intgBridge integration bridge |
| * @param extBridge external bridge |
| * @param localBridge local bridge |
| * @param extIntf external interface |
| * @param managementIp management IP address |
| * @param dataIp data IP address |
| * @param state node state |
| * @param extBridgeIp external bridge IP address |
| * @param extGatewayIp external gateway IP address |
| * @param extGatewayMac external gateway MAC address |
| * @param podCidr POD CIDR |
| */ |
| protected DefaultK8sNode(String hostname, Type type, DeviceId intgBridge, |
| DeviceId extBridge, DeviceId localBridge, |
| String extIntf, IpAddress managementIp, |
| IpAddress dataIp, K8sNodeState state, |
| IpAddress extBridgeIp, IpAddress extGatewayIp, |
| MacAddress extGatewayMac, String podCidr) { |
| this.hostname = hostname; |
| this.type = type; |
| this.intgBridge = intgBridge; |
| this.extBridge = extBridge; |
| this.localBridge = localBridge; |
| this.extIntf = extIntf; |
| this.managementIp = managementIp; |
| this.dataIp = dataIp; |
| this.state = state; |
| this.extBridgeIp = extBridgeIp; |
| this.extGatewayIp = extGatewayIp; |
| this.extGatewayMac = extGatewayMac; |
| this.podCidr = podCidr; |
| } |
| |
| @Override |
| public String hostname() { |
| return hostname; |
| } |
| |
| @Override |
| public Type type() { |
| return type; |
| } |
| |
| @Override |
| public DeviceId ovsdb() { |
| return DeviceId.deviceId(OVSDB + managementIp().toString()); |
| } |
| |
| @Override |
| public DeviceId intgBridge() { |
| return intgBridge; |
| } |
| |
| @Override |
| public DeviceId extBridge() { |
| return extBridge; |
| } |
| |
| @Override |
| public DeviceId localBridge() { |
| return localBridge; |
| } |
| |
| @Override |
| public String extIntf() { |
| return extIntf; |
| } |
| |
| @Override |
| public K8sNode updateIntgBridge(DeviceId deviceId) { |
| return new Builder() |
| .hostname(hostname) |
| .type(type) |
| .intgBridge(deviceId) |
| .extBridge(extBridge) |
| .localBridge(localBridge) |
| .extIntf(extIntf) |
| .managementIp(managementIp) |
| .dataIp(dataIp) |
| .state(state) |
| .extBridgeIp(extBridgeIp) |
| .extGatewayIp(extGatewayIp) |
| .extGatewayMac(extGatewayMac) |
| .podCidr(podCidr) |
| .build(); |
| } |
| |
| @Override |
| public K8sNode updateExtBridge(DeviceId deviceId) { |
| return new Builder() |
| .hostname(hostname) |
| .type(type) |
| .intgBridge(intgBridge) |
| .extBridge(deviceId) |
| .localBridge(localBridge) |
| .extIntf(extIntf) |
| .managementIp(managementIp) |
| .dataIp(dataIp) |
| .state(state) |
| .extBridgeIp(extBridgeIp) |
| .extGatewayIp(extGatewayIp) |
| .extGatewayMac(extGatewayMac) |
| .podCidr(podCidr) |
| .build(); |
| } |
| |
| @Override |
| public K8sNode updateLocalBridge(DeviceId deviceId) { |
| return new Builder() |
| .hostname(hostname) |
| .type(type) |
| .intgBridge(intgBridge) |
| .extBridge(extBridge) |
| .localBridge(deviceId) |
| .extIntf(extIntf) |
| .managementIp(managementIp) |
| .dataIp(dataIp) |
| .state(state) |
| .extBridgeIp(extBridgeIp) |
| .extGatewayIp(extGatewayIp) |
| .extGatewayMac(extGatewayMac) |
| .podCidr(podCidr) |
| .build(); |
| } |
| |
| @Override |
| public IpAddress managementIp() { |
| return managementIp; |
| } |
| |
| @Override |
| public IpAddress dataIp() { |
| return dataIp; |
| } |
| |
| @Override |
| public K8sNodeState state() { |
| return state; |
| } |
| |
| @Override |
| public String podCidr() { |
| return podCidr; |
| } |
| |
| @Override |
| public K8sNode updateState(K8sNodeState newState) { |
| return new Builder() |
| .hostname(hostname) |
| .type(type) |
| .intgBridge(intgBridge) |
| .extBridge(extBridge) |
| .localBridge(localBridge) |
| .extIntf(extIntf) |
| .managementIp(managementIp) |
| .dataIp(dataIp) |
| .state(newState) |
| .extBridgeIp(extBridgeIp) |
| .extGatewayIp(extGatewayIp) |
| .extGatewayMac(extGatewayMac) |
| .podCidr(podCidr) |
| .build(); |
| } |
| |
| @Override |
| public K8sNode updateExtGatewayMac(MacAddress newMac) { |
| return new Builder() |
| .hostname(hostname) |
| .type(type) |
| .intgBridge(intgBridge) |
| .extBridge(extBridge) |
| .localBridge(localBridge) |
| .extIntf(extIntf) |
| .managementIp(managementIp) |
| .dataIp(dataIp) |
| .state(state) |
| .extBridgeIp(extBridgeIp) |
| .extGatewayIp(extGatewayIp) |
| .extGatewayMac(newMac) |
| .podCidr(podCidr) |
| .build(); |
| } |
| |
| @Override |
| public PortNumber grePortNum() { |
| return tunnelPortNum(GRE_TUNNEL); |
| } |
| |
| @Override |
| public PortNumber vxlanPortNum() { |
| return tunnelPortNum(VXLAN_TUNNEL); |
| } |
| |
| @Override |
| public PortNumber genevePortNum() { |
| return tunnelPortNum(GENEVE_TUNNEL); |
| } |
| |
| @Override |
| public PortNumber intgBridgePortNum() { |
| return portNumber(intgBridge, INTEGRATION_BRIDGE); |
| } |
| |
| @Override |
| public PortNumber intgToExtPatchPortNum() { |
| return portNumber(intgBridge, INTEGRATION_TO_EXTERNAL_BRIDGE); |
| } |
| |
| @Override |
| public PortNumber intgToLocalPatchPortNum() { |
| return portNumber(intgBridge, INTEGRATION_TO_LOCAL_BRIDGE); |
| } |
| |
| @Override |
| public PortNumber localToIntgPatchPortNumber() { |
| return portNumber(localBridge, LOCAL_TO_INTEGRATION_BRIDGE); |
| } |
| |
| @Override |
| public PortNumber extToIntgPatchPortNum() { |
| return portNumber(extBridge, PHYSICAL_EXTERNAL_BRIDGE); |
| } |
| |
| @Override |
| public PortNumber extBridgePortNum() { |
| if (this.extIntf == null) { |
| return null; |
| } |
| |
| return portNumber(extBridge, this.extIntf); |
| } |
| |
| @Override |
| public MacAddress intgBridgeMac() { |
| return macAddress(intgBridge, INTEGRATION_BRIDGE); |
| } |
| |
| @Override |
| public IpAddress extBridgeIp() { |
| return extBridgeIp; |
| } |
| |
| @Override |
| public MacAddress extBridgeMac() { |
| return macAddress(extBridge, EXTERNAL_BRIDGE); |
| } |
| |
| @Override |
| public IpAddress extGatewayIp() { |
| return extGatewayIp; |
| } |
| |
| @Override |
| public MacAddress extGatewayMac() { |
| return extGatewayMac; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| |
| if (obj instanceof DefaultK8sNode) { |
| DefaultK8sNode that = (DefaultK8sNode) obj; |
| |
| return hostname.equals(that.hostname) && |
| type == that.type && |
| intgBridge.equals(that.intgBridge) && |
| extBridge.equals(that.extBridge) && |
| localBridge.equals(that.localBridge) && |
| extIntf.equals(that.extIntf) && |
| managementIp.equals(that.managementIp) && |
| dataIp.equals(that.dataIp) && |
| extBridgeIp.equals(that.extBridgeIp) && |
| extGatewayIp.equals(that.extGatewayIp) && |
| podCidr.equals(that.podCidr) && |
| state == that.state; |
| } |
| |
| return false; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(hostname, type, intgBridge, extBridge, localBridge, |
| extIntf, managementIp, dataIp, state, extBridgeIp, |
| extGatewayIp, extGatewayMac, podCidr); |
| } |
| |
| @Override |
| public String toString() { |
| return MoreObjects.toStringHelper(this) |
| .add("hostname", hostname) |
| .add("type", type) |
| .add("intgBridge", intgBridge) |
| .add("extBridge", extBridge) |
| .add("localBridge", localBridge) |
| .add("extIntf", extIntf) |
| .add("managementIp", managementIp) |
| .add("dataIp", dataIp) |
| .add("state", state) |
| .add("extBridgeIp", extBridgeIp) |
| .add("extGatewayIp", extGatewayIp) |
| .add("extGatewayMac", extGatewayMac) |
| .add("podCidr", podCidr) |
| .toString(); |
| } |
| |
| private PortNumber tunnelPortNum(String tunnelType) { |
| if (dataIp == null) { |
| return null; |
| } |
| |
| return portNumber(intgBridge, tunnelType); |
| } |
| |
| private MacAddress macAddress(DeviceId deviceId, String portName) { |
| Port port = port(deviceId, portName); |
| Annotations annots = port.annotations(); |
| return annots != null ? MacAddress.valueOf(annots.value(PORT_MAC)) : null; |
| } |
| |
| private PortNumber portNumber(DeviceId deviceId, String portName) { |
| Port port = port(deviceId, portName); |
| return port != null ? port.number() : null; |
| } |
| |
| private Port port(DeviceId deviceId, String portName) { |
| DeviceService deviceService = DefaultServiceDirectory.getService(DeviceService.class); |
| return deviceService.getPorts(deviceId).stream() |
| .filter(p -> p.isEnabled() && |
| Objects.equals(p.annotations().value(PORT_NAME), portName)) |
| .findAny().orElse(null); |
| } |
| |
| /** |
| * Returns new builder instance. |
| * |
| * @return kubernetes node builder |
| */ |
| public static Builder builder() { |
| return new Builder(); |
| } |
| |
| /** |
| * Returns new builder instance with the given node as a default value. |
| * |
| * @param node kubernetes node |
| * @return kubernetes node builder |
| */ |
| public static Builder from(K8sNode node) { |
| return new Builder() |
| .hostname(node.hostname()) |
| .type(node.type()) |
| .intgBridge(node.intgBridge()) |
| .extBridge(node.extBridge()) |
| .localBridge(node.localBridge()) |
| .extIntf(node.extIntf()) |
| .managementIp(node.managementIp()) |
| .dataIp(node.dataIp()) |
| .state(node.state()) |
| .extBridgeIp(node.extBridgeIp()) |
| .extGatewayIp(node.extGatewayIp()) |
| .extGatewayMac(node.extGatewayMac()) |
| .podCidr(node.podCidr()); |
| } |
| |
| public static final class Builder implements K8sNode.Builder { |
| |
| private String hostname; |
| private Type type; |
| private DeviceId intgBridge; |
| private DeviceId extBridge; |
| private DeviceId localBridge; |
| private IpAddress managementIp; |
| private IpAddress dataIp; |
| private K8sNodeState state; |
| private K8sApiConfig apiConfig; |
| private String extIntf; |
| private IpAddress extBridgeIp; |
| private IpAddress extGatewayIp; |
| private MacAddress extGatewayMac; |
| private String podCidr; |
| |
| // private constructor not intended to use from external |
| private Builder() { |
| } |
| |
| @Override |
| public K8sNode build() { |
| checkArgument(hostname != null, NOT_NULL_MSG, "hostname"); |
| checkArgument(type != null, NOT_NULL_MSG, "type"); |
| checkArgument(state != null, NOT_NULL_MSG, "state"); |
| checkArgument(managementIp != null, NOT_NULL_MSG, "management IP"); |
| |
| return new DefaultK8sNode(hostname, |
| type, |
| intgBridge, |
| extBridge, |
| localBridge, |
| extIntf, |
| managementIp, |
| dataIp, |
| state, |
| extBridgeIp, |
| extGatewayIp, |
| extGatewayMac, |
| podCidr); |
| } |
| |
| @Override |
| public Builder hostname(String hostname) { |
| this.hostname = hostname; |
| return this; |
| } |
| |
| @Override |
| public Builder type(Type type) { |
| this.type = type; |
| return this; |
| } |
| |
| @Override |
| public Builder intgBridge(DeviceId deviceId) { |
| this.intgBridge = deviceId; |
| return this; |
| } |
| |
| @Override |
| public Builder extBridge(DeviceId deviceId) { |
| this.extBridge = deviceId; |
| return this; |
| } |
| |
| @Override |
| public Builder localBridge(DeviceId deviceId) { |
| this.localBridge = deviceId; |
| return this; |
| } |
| |
| @Override |
| public Builder extIntf(String intf) { |
| this.extIntf = intf; |
| return this; |
| } |
| |
| @Override |
| public Builder managementIp(IpAddress managementIp) { |
| this.managementIp = managementIp; |
| return this; |
| } |
| |
| @Override |
| public Builder dataIp(IpAddress dataIp) { |
| this.dataIp = dataIp; |
| return this; |
| } |
| |
| @Override |
| public Builder state(K8sNodeState state) { |
| this.state = state; |
| return this; |
| } |
| |
| @Override |
| public Builder extBridgeIp(IpAddress extBridgeIp) { |
| this.extBridgeIp = extBridgeIp; |
| return this; |
| } |
| |
| @Override |
| public Builder extGatewayIp(IpAddress extGatewayIp) { |
| this.extGatewayIp = extGatewayIp; |
| return this; |
| } |
| |
| @Override |
| public Builder extGatewayMac(MacAddress extGatewayMac) { |
| this.extGatewayMac = extGatewayMac; |
| return this; |
| } |
| |
| @Override |
| public Builder podCidr(String podCidr) { |
| this.podCidr = podCidr; |
| return this; |
| } |
| } |
| } |