Move interface config classes out of incubator to core net
Change-Id: I4cbc384e9bbfda00850b98541e63c4dd70f3627b
diff --git a/core/api/src/main/java/org/onosproject/net/config/ConfigException.java b/core/api/src/main/java/org/onosproject/net/config/ConfigException.java
new file mode 100644
index 0000000..cafce7e
--- /dev/null
+++ b/core/api/src/main/java/org/onosproject/net/config/ConfigException.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2015-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.net.config;
+
+import com.google.common.annotations.Beta;
+
+/**
+ * Signals that an error was encountered while reading/writing configuration.
+ */
+
+@Beta
+public class ConfigException extends Exception {
+
+ /**
+ * Constructs a new ConfigException with the given message.
+ *
+ * @param message message
+ */
+ public ConfigException(String message) {
+ super(message);
+ }
+
+ /**
+ * Constructs a new ConfigException with the given message and cause.
+ *
+ * @param message message
+ * @param cause cause
+ */
+ public ConfigException(String message, Throwable cause) {
+ super(message, cause);
+ }
+}
diff --git a/core/api/src/main/java/org/onosproject/net/config/basics/InterfaceConfig.java b/core/api/src/main/java/org/onosproject/net/config/basics/InterfaceConfig.java
new file mode 100644
index 0000000..f1f5ebc
--- /dev/null
+++ b/core/api/src/main/java/org/onosproject/net/config/basics/InterfaceConfig.java
@@ -0,0 +1,269 @@
+/*
+ * Copyright 2015-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.net.config.basics;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.node.ArrayNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import com.google.common.annotations.Beta;
+import com.google.common.collect.ImmutableSet;
+import com.google.common.collect.Lists;
+import com.google.common.collect.Sets;
+import org.onlab.packet.IpPrefix;
+import org.onlab.packet.MacAddress;
+import org.onlab.packet.VlanId;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.config.Config;
+import org.onosproject.net.config.ConfigException;
+import org.onosproject.net.host.InterfaceIpAddress;
+import org.onosproject.net.intf.Interface;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.Iterator;
+import java.util.List;
+import java.util.Set;
+
+import static com.google.common.base.Preconditions.checkArgument;
+import static com.google.common.base.Preconditions.checkNotNull;
+
+/**
+ * Configuration for interfaces.
+ */
+@Beta
+public class InterfaceConfig extends Config<ConnectPoint> {
+ private static Logger log = LoggerFactory.getLogger(InterfaceConfig.class);
+
+ public static final String NAME = "name";
+ public static final String IPS = "ips";
+ public static final String MAC = "mac";
+ public static final String VLAN = "vlan";
+ public static final String VLAN_UNTAGGED = "vlan-untagged";
+ public static final String VLAN_TAGGED = "vlan-tagged";
+ public static final String VLAN_NATIVE = "vlan-native";
+
+ private static final String CONFIG_VALUE_ERROR = "Error parsing config value";
+ private static final String INTF_NULL_ERROR = "Interface cannot be null";
+ private static final String INTF_NAME_ERROR = "Interface must have a valid name";
+
+ @Override
+ public boolean isValid() {
+ for (JsonNode node : array) {
+ if (!hasOnlyFields((ObjectNode) node, NAME, IPS, MAC, VLAN,
+ VLAN_UNTAGGED, VLAN_TAGGED, VLAN_NATIVE)) {
+ return false;
+ }
+
+ ObjectNode obj = (ObjectNode) node;
+
+ if (!(isString(obj, NAME, FieldPresence.OPTIONAL) &&
+ isMacAddress(obj, MAC, FieldPresence.OPTIONAL) &&
+ isIntegralNumber(obj, VLAN, FieldPresence.OPTIONAL, 0, VlanId.MAX_VLAN) &&
+ isIntegralNumber(obj, VLAN_UNTAGGED, FieldPresence.OPTIONAL, 0, VlanId.MAX_VLAN) &&
+ isIntegralNumber(obj, VLAN_NATIVE, FieldPresence.OPTIONAL, 0, VlanId.MAX_VLAN))) {
+ return false;
+ }
+
+ for (JsonNode ipNode : node.path(IPS)) {
+ if (!ipNode.isTextual() || IpPrefix.valueOf(ipNode.asText()) == null) {
+ return false;
+ }
+ }
+
+ checkArgument(!hasField(obj, VLAN_TAGGED) ||
+ (node.path(VLAN_TAGGED).isArray() && node.path(VLAN_TAGGED).size() >= 1),
+ "%s must be an array with at least one element", VLAN_TAGGED);
+
+ for (JsonNode vlanNode : node.path(VLAN_TAGGED)) {
+ checkArgument(vlanNode.isInt() &&
+ vlanNode.intValue() >= 0 && vlanNode.intValue() <= VlanId.MAX_VLAN,
+ "Invalid VLAN ID %s in %s", vlanNode.intValue(), VLAN_TAGGED);
+ }
+
+ checkArgument(!hasField(obj, VLAN_UNTAGGED) ||
+ !(hasField(obj, VLAN_TAGGED) || hasField(obj, VLAN_NATIVE)),
+ "%s and %s should not be used when %s is set", VLAN_TAGGED, VLAN_NATIVE, VLAN_UNTAGGED);
+
+ checkArgument(!hasField(obj, VLAN_TAGGED) || !hasField(obj, VLAN_UNTAGGED),
+ "%s should not be used when %s is set", VLAN_UNTAGGED, VLAN_TAGGED);
+
+ checkArgument(!hasField(obj, VLAN_NATIVE) || hasField(obj, VLAN_TAGGED),
+ "%s should not be used alone without %s", VLAN_NATIVE, VLAN_TAGGED);
+
+ checkArgument(!hasField(obj, VLAN_NATIVE) || !hasField(obj, VLAN_TAGGED) ||
+ !getVlans(obj, VLAN_TAGGED).contains(getVlan(obj, VLAN_NATIVE)),
+ "%s cannot be one of the VLANs configured in %s", VLAN_NATIVE, VLAN_TAGGED);
+ }
+ return true;
+ }
+
+ /**
+ * Retrieves all interfaces configured on this port.
+ *
+ * @return set of interfaces
+ * @throws ConfigException if there is any error in the JSON config
+ */
+ public Set<Interface> getInterfaces() throws ConfigException {
+ Set<Interface> interfaces = Sets.newHashSet();
+
+ try {
+ for (JsonNode intfNode : array) {
+ String name = intfNode.path(NAME).asText(null);
+
+ List<InterfaceIpAddress> ips = getIps(intfNode);
+
+ String mac = intfNode.path(MAC).asText();
+ MacAddress macAddr = mac.isEmpty() ? null : MacAddress.valueOf(mac);
+
+ VlanId vlan = getVlan(intfNode, VLAN);
+ VlanId vlanUntagged = getVlan(intfNode, VLAN_UNTAGGED);
+ Set<VlanId> vlanTagged = getVlans(intfNode, VLAN_TAGGED);
+ VlanId vlanNative = getVlan(intfNode, VLAN_NATIVE);
+
+ interfaces.add(new Interface(name, subject, ips, macAddr, vlan,
+ vlanUntagged, vlanTagged, vlanNative));
+ }
+ } catch (IllegalArgumentException e) {
+ throw new ConfigException(CONFIG_VALUE_ERROR, e);
+ }
+
+ return interfaces;
+ }
+
+ /**
+ * Adds an interface to the config.
+ *
+ * @param intf interface to add
+ */
+ public void addInterface(Interface intf) {
+ checkNotNull(intf, INTF_NULL_ERROR);
+ checkArgument(!intf.name().equals(Interface.NO_INTERFACE_NAME), INTF_NAME_ERROR);
+
+ // Remove old interface with this name if it exists
+ removeInterface(intf.name());
+
+ ObjectNode intfNode = array.addObject();
+
+ intfNode.put(NAME, intf.name());
+
+ if (intf.mac() != null) {
+ intfNode.put(MAC, intf.mac().toString());
+ }
+
+ if (!intf.ipAddressesList().isEmpty()) {
+ intfNode.set(IPS, putIps(intf.ipAddressesList()));
+ }
+
+ if (!intf.vlan().equals(VlanId.NONE)) {
+ intfNode.put(VLAN, intf.vlan().toString());
+ }
+
+ if (!intf.vlanUntagged().equals(VlanId.NONE)) {
+ intfNode.put(VLAN_UNTAGGED, intf.vlanUntagged().toString());
+ }
+
+ if (!intf.vlanTagged().isEmpty()) {
+ intfNode.set(VLAN_UNTAGGED, putVlans(intf.vlanTagged()));
+ }
+
+ if (!intf.vlanNative().equals(VlanId.NONE)) {
+ intfNode.put(VLAN_NATIVE, intf.vlanNative().toString());
+ }
+ }
+
+ /**
+ * Removes an interface from the config.
+ *
+ * @param name name of the interface to remove
+ */
+ public void removeInterface(String name) {
+ checkNotNull(name, INTF_NULL_ERROR);
+ checkArgument(!name.equals(Interface.NO_INTERFACE_NAME), INTF_NAME_ERROR);
+
+ Iterator<JsonNode> it = array.iterator();
+ while (it.hasNext()) {
+ JsonNode node = it.next();
+ if (node.path(NAME).asText().equals(name)) {
+ it.remove();
+ break;
+ }
+ }
+ }
+
+ /**
+ * Extracts VLAN ID from given path of given json node.
+ *
+ * @param node JSON node
+ * @param path path
+ * @return VLAN ID
+ */
+ private VlanId getVlan(JsonNode node, String path) {
+ VlanId vlan = VlanId.NONE;
+ if (!node.path(path).isMissingNode()) {
+ vlan = VlanId.vlanId(Short.valueOf(node.path(path).asText()));
+ }
+ return vlan;
+ }
+
+ /**
+ * Extracts a set of VLAN ID from given path of given json node.
+ *
+ * @param node JSON node
+ * @param path path
+ * @return a set of VLAN ID
+ */
+ private Set<VlanId> getVlans(JsonNode node, String path) {
+ ImmutableSet.Builder<VlanId> vlanIdBuilder = ImmutableSet.builder();
+
+ JsonNode vlansNode = node.get(path);
+ if (vlansNode != null) {
+ vlansNode.forEach(vlanNode ->
+ vlanIdBuilder.add(VlanId.vlanId(vlanNode.shortValue())));
+ }
+
+ return vlanIdBuilder.build();
+ }
+
+ private ArrayNode putVlans(Set<VlanId> vlans) {
+ ArrayNode vlanArray = mapper.createArrayNode();
+
+ vlans.forEach(vlan -> vlanArray.add(vlan.toShort()));
+
+ return vlanArray;
+ }
+
+ private List<InterfaceIpAddress> getIps(JsonNode node) {
+ List<InterfaceIpAddress> ips = Lists.newArrayList();
+
+ JsonNode ipsNode = node.get(IPS);
+ if (ipsNode != null) {
+ ipsNode.forEach(jsonNode ->
+ ips.add(InterfaceIpAddress.valueOf(jsonNode.asText())));
+ }
+
+ return ips;
+ }
+
+ private ArrayNode putIps(List<InterfaceIpAddress> intfIpAddresses) {
+ ArrayNode ipArray = mapper.createArrayNode();
+
+ intfIpAddresses.forEach(i -> ipArray.add(i.toString()));
+
+ return ipArray;
+ }
+
+}