Merge "resolved-policy view - initial commit"
[groupbasedpolicy.git] / neutron-mapper / src / main / java / org / opendaylight / groupbasedpolicy / neutron / mapper / util / MappingUtils.java
index 9ce5f647cf276a83ba2c6ad50f587132187e7b29..8b901cf8ddf7f6cd31c41aba4a49f928e3251aab 100644 (file)
 
 package org.opendaylight.groupbasedpolicy.neutron.mapper.util;
 
-import java.util.List;
-
-import org.opendaylight.controller.md.sal.binding.api.ReadTransaction;
-import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
 import org.opendaylight.groupbasedpolicy.api.sf.AllowActionDefinition;
-import org.opendaylight.groupbasedpolicy.neutron.mapper.mapping.NeutronPortAware;
-import org.opendaylight.groupbasedpolicy.util.DataStoreHelper;
-import org.opendaylight.groupbasedpolicy.util.IidFactory;
-import org.opendaylight.neutron.spi.Neutron_IPs;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpPrefix;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Prefix;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6Prefix;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.ActionName;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.ContextId;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.EndpointGroupId;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.L2BridgeDomainId;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.L2FloodDomainId;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.L3ContextId;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.TenantId;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.Name;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.NetworkDomainId;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.forwarding.l2_l3.rev160427.L3Context;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.forwarding.l2_l3.rev160427.L2BridgeDomain;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.forwarding.l2_l3.rev160427.L2FloodDomain;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.forwarding.l2_l3.rev160427.Subnet;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.forwarding.rev160427.ContextType;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.forwarding.rev160427.forwarding.fields.Parent;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.forwarding.rev160427.forwarding.fields.ParentBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.neutron.gbp.mapper.rev150513.change.action.of.security.group.rules.input.action.ActionChoice;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.neutron.gbp.mapper.rev150513.change.action.of.security.group.rules.input.action.action.choice.AllowActionCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.neutron.gbp.mapper.rev150513.change.action.of.security.group.rules.input.action.action.choice.SfcActionCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.neutron.gbp.mapper.rev150513.change.action.of.security.group.rules.input.action.action.choice.allow.action._case.AllowBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.has.action.refs.ActionRef;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.has.action.refs.ActionRefBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.forwarding.context.L2BridgeDomain;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.forwarding.context.L2FloodDomain;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.forwarding.context.L3Context;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.policy.subject.feature.instances.ActionInstance;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.policy.subject.feature.instances.ActionInstanceBuilder;
 
-import com.google.common.base.Optional;
-import com.google.common.collect.ImmutableList;
-
 public final class MappingUtils {
 
     public static final String NEUTRON_ROUTER = "neutron_router-";
     public static final String NEUTRON_EXTERNAL = "neutron_external_network-";
     public static final String NEUTRON_GROUP = "neutron_group-";
+    public static final IpPrefix DEFAULT_ROUTE = new IpPrefix(new Ipv4Prefix("0.0.0.0/0"));
     public static final ActionInstance ACTION_ALLOW = new ActionInstanceBuilder().setName(
             new ActionName("Allow"))
         .setActionDefinitionId(AllowActionDefinition.DEFINITION.getId())
         .build();
-    public static final List<ActionRef> ACTION_REF_ALLOW =
-            ImmutableList.of(new ActionRefBuilder().setName(ACTION_ALLOW.getName()).setOrder(0).build());
-    public static final EndpointGroupId EPG_EXTERNAL_ID = new EndpointGroupId("eeeaa3a2-e9ba-44e0-a462-bea923d30e38");
+    public static final ActionChoice ALLOW_ACTION_CHOICE = new AllowActionCaseBuilder().setAllow(
+            new AllowBuilder().build()).build();
+    public static final ActionRef ACTION_REF_ALLOW =
+            new ActionRefBuilder().setName(ACTION_ALLOW.getName()).setOrder(0).build();
+    public static final Uuid EIG_UUID = new Uuid("eeeaa3a2-e9ba-44e0-a462-bea923d30e38");
+    public static final EndpointGroupId EPG_EXTERNAL_ID = new EndpointGroupId(EIG_UUID.getValue());
 
     public static final String NAME_VALUE_DELIMETER = "-";
     public static final String NAME_DELIMETER = "_";
     public static final String NAME_DOUBLE_DELIMETER = "__";
 
+    // Network domains defined here to overcome package conflict resolution
+    public static final Class<L3Context> L3_CONTEXT = L3Context.class;
+    public static final Class<L2BridgeDomain> L2_BRDIGE_DOMAIN = L2BridgeDomain.class;
+    public static final Class<L2FloodDomain> L2_FLOOD_DOMAIN = L2FloodDomain.class;
+    public static final Class<Subnet> SUBNET = Subnet.class;
+
     private MappingUtils() {
         throw new UnsupportedOperationException("Cannot create an instance.");
     }
 
-    public static ForwardingCtx createForwardingContext(TenantId tenantId, L2FloodDomainId l2FdId, ReadTransaction rTx) {
-        Optional<L2FloodDomain> potentialL2Fd = DataStoreHelper.readFromDs(LogicalDatastoreType.CONFIGURATION,
-                IidFactory.l2FloodDomainIid(tenantId, l2FdId), rTx);
-        if (!potentialL2Fd.isPresent()) {
-            return new ForwardingCtx(null, null, null);
-        }
-        L2BridgeDomainId l2BdId = potentialL2Fd.get().getParent();
-        if (l2BdId == null) {
-            return new ForwardingCtx(potentialL2Fd.get(), null, null);
-        }
-        Optional<L2BridgeDomain> potentialL2Bd = DataStoreHelper.readFromDs(LogicalDatastoreType.CONFIGURATION,
-                IidFactory.l2BridgeDomainIid(tenantId, l2BdId), rTx);
-        if (!potentialL2Bd.isPresent()) {
-            return new ForwardingCtx(potentialL2Fd.get(), null, null);
-        }
-        L3ContextId l3ContextId = potentialL2Bd.get().getParent();
-        if (l3ContextId == null) {
-            return new ForwardingCtx(potentialL2Fd.get(), potentialL2Bd.get(), null);
-        }
-        Optional<L3Context> potentialL3Context = DataStoreHelper.readFromDs(LogicalDatastoreType.CONFIGURATION,
-                IidFactory.l3ContextIid(tenantId, l3ContextId), rTx);
-        if (!potentialL3Context.isPresent()) {
-            return new ForwardingCtx(potentialL2Fd.get(), potentialL2Bd.get(), null);
-        }
-        return new ForwardingCtx(potentialL2Fd.get(), potentialL2Bd.get(), potentialL3Context.get());
+    public static ActionRef createSfcActionRef(String sfcChainName) {
+        return new ActionRefBuilder().setName(new ActionName(sfcChainName)).setOrder(0).build();
     }
 
-    public static final class ForwardingCtx {
+    public static ActionChoice createSfcActionChoice(String chainName) {
+        return new SfcActionCaseBuilder().setSfcChainName(chainName).build();
+    }
 
-        private final L2FloodDomain l2FloodDomain;
-        private final L2BridgeDomain l2BridgeDomain;
-        private final L3Context l3Context;
+    public static <T extends ContextType> Parent createParent(ContextId id, Class<T> domainType) {
+        return new ParentBuilder().setContextId(id).setContextType(domainType).build();
+    }
 
-        private ForwardingCtx(L2FloodDomain l2Fd, L2BridgeDomain l2Bd, L3Context l3Context) {
-            this.l2FloodDomain = l2Fd;
-            this.l2BridgeDomain = l2Bd;
-            this.l3Context = l3Context;
-        }
+    public static <T extends ContextType> Parent createParent(NetworkDomainId id, Class<T> domainType) {
+        return new ParentBuilder().setContextId(new ContextId(id.getValue())).setContextType(domainType).build();
+    }
 
-        public L2FloodDomain getL2FloodDomain() {
-            return l2FloodDomain;
-        }
+    public static IpPrefix ipAddressToIpPrefix(char[] address) {
+        return ipAddressToIpPrefix(new IpAddress(address));
+    }
 
-        public L2BridgeDomain getL2BridgeDomain() {
-            return l2BridgeDomain;
+    public static IpPrefix ipAddressToIpPrefix(IpAddress address) {
+        if (address.getIpv4Address() != null) {
+            return new IpPrefix(new Ipv4Prefix(ipv4PrefixOf(address)));
+        } else if (address.getIpv6Address() != null) {
+            return new IpPrefix(new Ipv6Prefix(ipv6PrefixOf(address)));
         }
+        throw new IllegalArgumentException("Ip address [{}] is not a valid Ipv4 or Ipv6 address." + address);
+    }
 
-        public L3Context getL3Context() {
-            return l3Context;
-        }
+    public static String ipAddressToStringIpPrefix(String address) {
+        return ipAddressToStringIpPrefix(new IpAddress(address.toCharArray()));
+    }
 
+    public static String ipAddressToStringIpPrefix(char[] address) {
+        return ipAddressToStringIpPrefix(new IpAddress(address));
     }
 
-    public static Neutron_IPs getFirstIp(List<Neutron_IPs> fixedIPs) {
-        if (fixedIPs == null || fixedIPs.isEmpty()) {
-            return null;
+    public static String ipAddressToStringIpPrefix(IpAddress address) {
+        if (address.getIpv4Address() != null) {
+            return ipv4PrefixOf(address);
+        } else if (address.getIpv6Address() != null) {
+            return ipv6PrefixOf(address);
         }
-        Neutron_IPs neutron_Ip = fixedIPs.get(0);
-        if (fixedIPs.size() > 1) {
-            NeutronPortAware.LOG.warn("Neutron mapper does not support multiple IPs on the same port. Only first IP is selected {}",
-                    neutron_Ip);
+        throw new IllegalArgumentException("Ip address [{}] is not a valid Ipv4 or Ipv6 address." + address);
+    }
+
+    private static String ipv4PrefixOf(IpAddress ipAddress) {
+        return new String(ipAddress.getValue()) + "/32";
+    }
+
+    private static String ipv6PrefixOf(IpAddress ipAddress) {
+        return new String(ipAddress.getValue()) + "/128";
+    }
+
+    public static IpAddress ipPrefixToIpAddress(char[] ipPrefix) {
+        return ipPrefixToIpAddress(new IpPrefix(ipPrefix));
+    }
+
+    public static IpAddress ipPrefixToIpAddress(IpPrefix prefix) {
+        return new IpAddress(ipPrefixToStringIpAddress(prefix).toCharArray());
+    }
+
+    public static String ipPrefixToStringIpAddress(IpPrefix prefix) {
+        if (prefix.getIpv4Prefix() != null) {
+            String[] split = prefix.getIpv4Prefix().getValue().split("/");
+            return split[0];
+
+        } else if (prefix.getIpv6Prefix() != null) {
+            String[] split = prefix.getIpv6Prefix().getValue().split("/");
+            return split[0];
         }
-        return neutron_Ip;
+        throw new IllegalArgumentException("Cannot extract IP prefix from IP address {}" + prefix);
     }
 }