Examples with AclBuilder org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160218.access.lists.AclBuilder used on opensource projects

Example 1 with AclBuilder

use of org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160218.access.lists.AclBuilder in project netvirt by opendaylight.

the class FlowClassifierTranslator method buildAcl.

public static Acl buildAcl(SfcFlowClassifier flowClassifier, String sfpName) {
    LOG.info("OpenStack Networking SFC pushed Flow classifier : {}", flowClassifier);
    AclBuilder aclBuilder = new AclBuilder();
    AceBuilder aceBuilder = new AceBuilder();
    ActionsBuilder actionsBuilder = new ActionsBuilder();
    RedirectToSfcBuilder redirectToSfcBuilder = new RedirectToSfcBuilder();
    NeutronPortsBuilder neutronPortsBuilder = new NeutronPortsBuilder();
    AceIpBuilder aceIpBuilder = new AceIpBuilder();
    DestinationPortRangeBuilder destinationPortRange = new DestinationPortRangeBuilder();
    SourcePortRangeBuilder sourcePortRangeBuilder = new SourcePortRangeBuilder();
    if (flowClassifier.getUuid() != null) {
        if (flowClassifier.getName() != null) {
            aclBuilder.setAclName(flowClassifier.getUuid().getValue() + "_" + flowClassifier.getName());
        } else {
            aclBuilder.setAclName(flowClassifier.getUuid().getValue());
        }
    }
    if (flowClassifier.getEthertype() != null) {
        IpPrefix sourceIp = null;
        IpPrefix destinationIp = null;
        if (flowClassifier.getSourceIpPrefix() != null) {
            sourceIp = flowClassifier.getSourceIpPrefix();
        }
        if (flowClassifier.getDestinationIpPrefix() != null) {
            destinationIp = flowClassifier.getDestinationIpPrefix();
        }
        if (flowClassifier.getEthertype() == EthertypeV4.class) {
            AceIpv4Builder aceIpv4Builder = new AceIpv4Builder();
            if (sourceIp != null && sourceIp.getIpv4Prefix() != null) {
                aceIpv4Builder.setSourceIpv4Network(sourceIp.getIpv4Prefix());
            }
            if (destinationIp != null && destinationIp.getIpv4Prefix() != null) {
                aceIpv4Builder.setDestinationIpv4Network(destinationIp.getIpv4Prefix());
            }
            aceIpBuilder.setAceIpVersion(aceIpv4Builder.build());
            aclBuilder.setAclType(Ipv4Acl.class);
        }
        if (flowClassifier.getEthertype() == EthertypeV6.class) {
            AceIpv6Builder aceIpv6Builder = new AceIpv6Builder();
            if (sourceIp != null && sourceIp.getIpv6Prefix() != null) {
                aceIpv6Builder.setSourceIpv6Network(sourceIp.getIpv6Prefix());
            }
            if (sourceIp != null && destinationIp.getIpv6Prefix() != null) {
                aceIpv6Builder.setDestinationIpv6Network(destinationIp.getIpv6Prefix());
            }
            aceIpBuilder.setAceIpVersion(aceIpv6Builder.build());
            aclBuilder.setAclType(Ipv6Acl.class);
        }
    }
    if (flowClassifier.getProtocol() != null) {
        if (flowClassifier.getProtocol() == ProtocolTcp.class) {
            aceIpBuilder.setProtocol(PROTO_TCP);
        }
        if (flowClassifier.getProtocol() == ProtocolUdp.class) {
            aceIpBuilder.setProtocol(PROTO_UDP);
        }
    }
    if (flowClassifier.getSourcePortRangeMin() != null) {
        sourcePortRangeBuilder.setLowerPort(new PortNumber(flowClassifier.getSourcePortRangeMin()));
        // set source port range only if lower port is specified as it is a mandatory parameter in acl model
        aceIpBuilder.setSourcePortRange(sourcePortRangeBuilder.build());
    }
    if (flowClassifier.getSourcePortRangeMax() != null) {
        sourcePortRangeBuilder.setUpperPort(new PortNumber(flowClassifier.getSourcePortRangeMax()));
    }
    if (flowClassifier.getDestinationPortRangeMin() != null) {
        destinationPortRange.setLowerPort(new PortNumber(flowClassifier.getDestinationPortRangeMin()));
        // set destination port range only if lower port is specified as it is a mandatory parameter in acl model
        aceIpBuilder.setDestinationPortRange(destinationPortRange.build());
    }
    if (flowClassifier.getDestinationPortRangeMax() != null) {
        destinationPortRange.setUpperPort(new PortNumber(flowClassifier.getDestinationPortRangeMax()));
    }
    if (flowClassifier.getLogicalSourcePort() != null) {
        neutronPortsBuilder.setSourcePortUuid(flowClassifier.getLogicalSourcePort().getValue());
    }
    if (flowClassifier.getLogicalDestinationPort() != null) {
        neutronPortsBuilder.setDestinationPortUuid(flowClassifier.getLogicalDestinationPort().getValue());
    }
    // currently not supported.
    // if (flowClassifier.getL7Parameter() != null) {
    // }
    MatchesBuilder matchesBuilder = new MatchesBuilder();
    matchesBuilder.setAceType(aceIpBuilder.build());
    matchesBuilder.addAugmentation(NeutronPorts.class, neutronPortsBuilder.build());
    // Set redirect-to-rsp action if rsp name is provided
    if (sfpName != null) {
        redirectToSfcBuilder.setSfpName(sfpName);
        actionsBuilder.addAugmentation(RedirectToSfc.class, redirectToSfcBuilder.build());
        aceBuilder.setActions(actionsBuilder.build());
    }
    aceBuilder.setMatches(matchesBuilder.build());
    // OpenStack networking-sfc don't pass action information
    // with flow classifier. It need to be determined using the
    // Port Chain data and then flow calssifier need to be updated
    // with the actions.
    aceBuilder.setRuleName(aclBuilder.getAclName() + RULE);
    aceBuilder.setKey(new AceKey(aceBuilder.getRuleName()));
    ArrayList<Ace> aceList = new ArrayList<>();
    aceList.add(aceBuilder.build());
    AccessListEntriesBuilder accessListEntriesBuilder = new AccessListEntriesBuilder();
    accessListEntriesBuilder.setAce(aceList);
    aclBuilder.setAccessListEntries(accessListEntriesBuilder.build());
    aclBuilder.setKey(new AclKey(aclBuilder.getAclName(), aclBuilder.getAclType()));
    LOG.info("Translated ACL Flow classfier : {}", aclBuilder.toString());
    return aclBuilder.build();
}